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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 3431. Отображено 195.
31-08-2016 дата публикации

Embedded magnetic component transformer device

Номер: GB0002535765A
Принадлежит:

A power electronics device or a method of making the same, comprises: an insulating substrate 305 including a cavity 302; a magnetic core 304 located in the cavity; first and second electrical windings passing through the substrate 305 and disposed around first and second, respective, sections of the magnetic core 304 and wherein the first electrical winding 310 includes a first terminal 313 connected to one end of a first winding portion 311 with the other end connected to a tap terminal 314 which is also connected to an end of a second winding portion 312 which has its other end connected to a second terminal 315 and wherein a first transistor TR1 is operated to energise the first winding portion 311 and a second transistor TR2 is operated to energise the second winding portion 312 and in operation the winding portions are energise alternately and at least one of the turns of the first winding portion 311 is interleaved between turns of the second winding portion 312. Also disclosed is ...

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02-07-2009 дата публикации

Wireless Network Security Mechanism Including Reverse Network Address Translation

Номер: US20090172805A1
Принадлежит: Cisco Systems, Inc.

Methods, apparatuses and systems directed to preventing unauthorized access to internal network addresses transmitted across wireless networks. According to the invention, mobile stations are assigned virtual client network addresses that are used as the outer network addresses in a Virtual Private Network (VPN) infrastructure, as well as unique internal network addresses used as the inner network addresses. In one implementation, the virtual client network addresses have little to no relation to the internal network addressing scheme implemented on the network domain. In one implementation, all clients or mobile stations are assigned the same virtual client network address. A translation layer, in one implementation, intermediates the VPN session between the mobile stations and a VPN server to translate the virtual client network addresses to the internal network addresses based on the medium access control (MAC) address corresponding to the mobile stations. In this manner, the encryption ...

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19-06-2018 дата публикации

Embedded magnetic component transformer device

Номер: US0010002703B2

An embedded transformer device includes first, second, and auxiliary windings, defined in an insulating substrate by conductive vias joined together by conductive traces. The positions of the conductive vias are arranged to optimize the isolation properties of the transformer, while the conductive traces are arranged to optimize the coupling between the primary and secondary side windings. The embedded transformer device provides favourable isolation and energy transfer between input side and output side windings, in a device with a small component size.

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24-07-2008 дата публикации

Structure and Method of Fabricating Electrical Structure Having Improved Charge Mobility

Номер: US20080173950A1
Автор: Huilong Zhu, Jing Wang

A method of fabricating an electrical structure with increased charge carrier mobility is provided. The method includes forming an N-type field effect transistor (nFET) device and a P-type field effect transistors (pFET) device on a semiconductor substrate; forming a compressive stress film over said nFET device for exerting tensile stress in a first channel associated with said nFET device; and forming a tensile stress film over said pFET device for exerting compressive stress in a second channel associated with said pFET. The method further includes forming at least one shallow region between a first gate associated with said nFET and a second gate associated with said pFET for generating conductive stresses in said first and second channels.

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13-01-2009 дата публикации

Method and structure for enhancing both nMOSFET and pMOSFET performance with a stressed film

Номер: US0007476579B2

A structure and method for making includes adjacent PMOSFET and nMOSFET devices in which the gate stacks are each overlain by a stressing layer that provides compressive stress in the channel of the PMOSFET device and tensile stress in the channel of the nMOSFET device. One of the PMOSFET or nMOSFET device has a height shorter than that of the other adjacent device, and the shorter of the two devices is delineated by a discontinuity or opening in the stressing layer overlying the shorter device. In a preferred method for forming the devices a single stressing layer is formed over gate stacks having different heights to form a first type stress in the substrate under the gate stacks, and forming an opening in the stressing layer at a distance from the shorter gate stack so that a second type stress is formed under the shorter gate stack.

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27-02-2014 дата публикации

Opposed Substrate, Manufacturing Method Thereof And LCD Touch Panel

Номер: US20140055689A1

An opposed substrate () comprises: a substrate (); a static electricity protective electrode (), a bridging electrode () and a touch induction electrode () comprising a plurality of sub-units sequentially formed on the substrate (), wherein the distribution of the static electricity protective electrode () on the substrate () corresponds to dummy regions between sub-units, and the static electricity protective electrode (), the bridging electrode () and the touch induction electrode () are insulated from each other. The opposed substrate () has a good touching effect. A method for manufacturing the opposed substrate, and a liquid crystal display touch panel are also disclosed. 1. An opposed substrate for touch liquid crystal display , comprising:a substrate;a static electricity protective electrode formed over the substrate;a bridging electrode formed over the static electricity protective electrode; anda touch induction electrode formed over the bridging electrode, wherein the touch induction electrode comprises at least two transverse sub-units and at least two longitudinal sub-units, distribution of the static electricity protective electrode on the substrate corresponds to dummy regions between the at least two transverse sub-units and the at least two longitudinal sub-units, wherein the static electricity protective electrode, the bridging electrode and the touch induction electrode are insulated from each other.2. The opposed substrate of claim 1 , wherein the at least two transverse sub-units are connected with each other directly claim 1 , the at least two longitudinal sub-units are connected with each other by the bridging electrodes; orthe at least two longitudinal sub-units are connected with each other directly, the at least two transverse sub-units are connected with each other by the bridging electrode.3. The opposed substrate of claim 1 , further comprising:a first insulating layer formed between the bridging electrode and the static electricity ...

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05-07-2016 дата публикации

High efficiency and high precision microfluidic devices and methods

Номер: US0009381512B2

New high density microfluidic devices and methods provide precise metering of fluid volumes and efficient mixing of the metered volumes. A first solution is introduced into a segment of a flow channel in fluidic communication with a reaction chamber. A second solution is flowed through the segment so that the first solution is displaced into the reaction chamber, and a volume of the second solution enters the chamber. The chamber can then be isolated and reactions within the chamber can be initiated and/or detected. High throughput methods of genetic analysis can be carried out with greater accuracy than previously available.

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12-02-2019 дата публикации

Systems, methods and computer program products for analyzing performance of semiconductor devices

Номер: US0010204188B2

A computer implemented method for determining performance of a semiconductor device is provided. The method includes providing a technology computer aided design data set corresponding to nominal performance of the semiconductor device, identifying a plurality of process variation sources that correspond to process variations that occur during the manufacturing of the semiconductor device, generating a nominal value look-up table of electrical parameters of the semiconductor device using nominal values of each of the plurality of process variation sources, and generating a plurality of process variation look-up tables of electrical parameters of the semiconductor device using variation values corresponding to each of the plurality of process variation sources that are identified as corresponding to the semiconductor device.

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14-03-2019 дата публикации

ARRAY SUBSTRATE, FABRICATION METHOD THEREOF, DRIVING TRANSISTOR AND DISPLAY PANEL

Номер: US20190081084A1

An array substrate includes a pixel circuit and a light-emitting diode. The pixel circuit includes a driving transistor including a first active medium made of polysilicon, and a switching transistor including a second active medium made of polysilicon. The first active medium has a first grain size. The second active medium has a second grain size larger than the first grain size. The light-emitting diode is coupled to the pixel circuit.

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12-12-2017 дата публикации

Method for processing information and electronic apparatus

Номер: US0009841944B2

A method for processing information applied in an electronic apparatus is provided. The method includes: acquiring a first operation to trigger the multi-window manager; displaying the multi-window management interface corresponding to the multi-window manager in the touch-control display unit based on the first operation; displaying the at least one object identifier corresponding to the at least one application in the multi-window management interface, and displaying running status information corresponding to the at least one application. Using the technical solution of the present invention, the user is able to know the applications which may be displayed in a form of a small window and the current running status thereof conveniently and quickly by means of a multi-window management interface, and thereby the user experience is improved.

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01-07-2021 дата публикации

ERROR RECOVERY FOR NON-VOLATILE MEMORY MODULES

Номер: US20210200649A1
Принадлежит: Advanced Micro Devices, Inc.

A memory controller includes a command queue, a memory interface queue, at least one storage queue, and a replay control circuit. The command queue has a first input for receiving memory access commands. The memory interface queue receives commands selected from the command queue and couples to a heterogeneous memory channel which is coupled to at least one non-volatile storage class memory (SCM) module. The at least one storage queue stores memory access commands that are placed in the memory interface queue. The replay control circuit detects that an error has occurred requiring a recovery sequence, and in response to the error, initiates the recovery sequence. In the recovery sequence, the replay control circuit transmits selected memory access commands from the at least one storage queue by grouping non-volatile read commands together separately from all pending volatile reads, volatile writes, and non-volatile writes.

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29-11-2016 дата публикации

Radio communication system, user terminal, radio base station apparatus and radio communication method

Номер: US0009509462B2
Принадлежит: NTT DOCOMO, INC., NTT DOCOMO INC

The present invention is designed to, upon updating CQIs that are fed back, prevent the increase of the overhead of feedback information, and still improve the accuracy of the updated CQIs when CoMP transmission is applied. The radio communication system of the present invention is formed with a plurality of radio base station apparatuses and a user terminal that is configured to be able to perform coordinated multiple point transmission/reception with the plurality of radio base station apparatuses, and the user terminal acquires channel state information of multiple cells, generates feedback information such that the channel state information of multiple cells is allotted and transmitted in a plurality of subframes, and feeds back the generated feedback information to the radio base station apparatus of one of the multiple coordinated points, using a physical uplink shared data channel.

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20-02-2018 дата публикации

Multi-core processor based key protection method and system

Номер: US0009898624B2

A multi-core processor based key protection method and system is described. An Operating System (OS) supporting Symmetric Multi-Processing (SMP) is set up on a multi-core processor. One core of the multi-core processor is configured as a cryptographic operation core, which is prohibited from running other processes of the OS and dedicated to perform a public-key cryptographic operation. The private key and an intermediate variable in a process of the public-key cryptographic operation are stored in a cache exclusively occupied by the cryptographic operation core.

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23-02-2012 дата публикации

IMAGE CONVERSION METHOD, CONVERSION DEVICE, AND DISPLAY SYSTEM

Номер: US20120045147A1
Принадлежит: Huawei Device Co., Ltd.

An image conversion method, a conversion device, and a display system are provided in the embodiments of the present invention. The image conversion method includes: performing word area detection on an image to acquire a detected word area; and performing conversion processing on the image according to the word area to acquire a converted image that has an aspect ratio different from that of an unconverted image. The conversion device includes: a detection unit, configured to perform word area detection on an image to acquire a detected word area; and a conversion unit, configured to perform conversion processing on the image according to the word area to acquire a converted image that has an aspect ratio different from that of an unconverted image. In this way, an important content area of the image may be retained and clearly displayed. 1. An image conversion method , comprising:performing word area detection on an image to acquire a detected word area; andperforming conversion processing on the image according to the word area to acquire a converted image that has an aspect ratio different from that of an unconverted image; wherein:after the performing the word area detection on the image to acquire the detected word area, the method further comprises:marking a weight of the detected word area; andthe performing the conversion processing on the image according to the word area specifically comprises: performing the conversion processing on the image by referring to the weight of the word area.2. The image conversion method according to claim 1 , wherein:the performing the conversion processing on the image according to the word area comprises: performing scaling processing on the image according to the word area.3. The image conversion method according to claim 2 , wherein:the scaling processing comprises: setting the weight of the word area to a high weight, setting a weight of a non-word area to a low weight, and scaling up/down the image according to a set ...

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13-07-2023 дата публикации

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

Номер: US20230224895A1
Принадлежит: NTT DOCOMO, INC.

A terminal according to one aspect of the present disclosure includes: a reception section that receives a list including a plurality of path-loss reference signals (PL-RSs); and a control section that controls path-loss calculation by using a specific PL-RS for an uplink signal scheduled by downlink control information (DCI) including a sounding reference signal (SRS) resource indicator field, in a case where none of the plurality of PL-RSs is in an activated state.

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07-06-2022 дата публикации

Refining event triggers using machine learning model feedback

Номер: US0011352013B1
Принадлежит: Samsara Inc.

A vehicle device may execute one or more neural networks (and/or other artificial intelligence), such as based on input from one or more of the cameras and/or other sensors associated with the dash cam, to intelligently detect safety events in real-time. The vehicle device may further pass the input to a backend server for further analysis and the backend server can detect safety events based on the input. The vehicle device may analyze the output of the vehicle device and the output of the backend server to determine whether the output of the vehicle device is correct. If the output of the vehicle device is incorrect, the vehicle device can adjust how the vehicle device identifies safety events.

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12-04-2022 дата публикации

Salt and crystal form of modified andrographolide compound and preparation method thereof

Номер: US0011299482B2

The present invention provides a salt and crystal form of a modified andrographolide compound and a preparation method and pharmaceutical use thereof.

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07-12-2023 дата публикации

TERMINAL

Номер: US20230397214A1
Принадлежит: NTT DOCOMO, INC.

A terminal comprises: a control unit that multiplexes two or more uplink control information having mutually different priorities on an uplink control channel; and a communication unit that transmits an uplink signal using the uplink control channel on which the two or more uplink control information are multiplexed; wherein the control unit determines a number of resource blocks related to the uplink control channel in a separate coding of the two or more uplink control information.

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23-01-2024 дата публикации

Method and apparatus for extracting downgoing wavelet and attenuation parameters by using vertical seismic data

Номер: US0011880012B2
Автор: Yanpeng Li, Jing Wang

A method for extracting a downgoing wavelet and attenuation parameters from VSP data, comprising: performing upgoing and downgoing P-waves separation processing on VSP data to obtain downgoing P-wave data; performing a FFT on seismic data with a preset time window length and cut from the downgoing P-wave data to obtain FFT transformed downgoing P-wave data and a multi-trace downgoing P-wave log spectrum; subtracting a downgoing wavelet log spectrum from the multi-trace downgoing P-wave log spectrum to obtain a wavelet-corrected multi-trace downgoing P-wave log spectrum; performing a correction and an inverse FFT on the FFT transformed downgoing P-wave data to obtain a downgoing wavelet; and obtaining attenuation parameters based on P-wave first arrival time and the parameters of the wavelet-corrected multi-trace downgoing P-wave log spectrum. Also provided are an apparatus for extracting a downgoing wavelet and attenuation parameters from VSP data and a computer device.

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29-02-2024 дата публикации

RADIO COMMUNICATION NODE

Номер: US20240073839A1
Принадлежит: NTT DOCOMO, INC.

A radio communication node 100A acquires, in a case in which a DL transmission timing and a UL transmission timing in a radio communication node 100B, a propagation delay between the radio communication node 100A and the radio communication node 100B and transmits timing information including the propagation delay to the radio communication node 100B.

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26-03-2024 дата публикации

Light-emitting diode device and method for manufacturing the same

Номер: US0011942568B2
Принадлежит: XIAMEN SAN'AN OPTOELECTRONICS CO., LTD.

A light-emitting diode device includes an epitaxial structure that contains first-type and second-type semiconductor units and an active layer interposed therebetween, a light transmittable dielectric element that is disposed on the first-type semiconductor unit opposite to the active layer and is formed with a first through hole, an adhesive layer that is disposed on the dielectric element and is formed with a second through hole corresponding in position to the first through hole, and a metal contact element that is disposed on the adhesive layer. The adhesive layer has a thickness of at most one fifth of that of the dielectric element. The metal contact element extends into the first and second through holes, and electrically contacts the first-type semiconductor unit. A method for manufacturing the LED device is also disclosed.

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27-06-2024 дата публикации

ELECTRONIC DEVICE IN HIGH-ALTITUDE PLATFORM STATION-TERRESTRIAL COMMUNICATION SYSTEM

Номер: US20240214059A1
Принадлежит: NTT DOCOMO, INC.

The present disclosure provides an electronic device in a high-altitude platform station-terrestrial communication system, including: a receiving unit configured to obtain traffic load information of a cell in the communication system; a control unit configured to determine configuration information of at least one of a high-altitude platform station (HAPS) and a terrestrial base station covering the cell according to the traffic load information; and a transmitting unit configured to notify of the configuration information.

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18-07-2017 дата публикации

Noncollinear achromatic phase matching based optical parametric chirped-pulse amplifier with insensitivity to temperature and wavelength

Номер: US0009711931B1
Принадлежит: Shanghai Jiao Tong University

A simultaneous temperature- and wavelength-insensitive parametric amplifier comprising a pump laser, a signal laser, and a crystal amplifier. The pump laser system on a first optical pathway includes a Nd:YVO4 laser oscillator-regenerative amplifier and a Nd:YAG boost amplifier. The pump laser beam is generated from the pump laser system, passes through the first image-relay system, and is frequency-doubled in the frequency-doubling crystal. The signal laser system on a second optical pathway comprises a Ti:sapphire regenerative amplifier and generates the signal laser beam, which passes through the pulse stretcher and is temporally chirped and imposed with an angular dispersion by the first grating. The chirped signal beam and pump laser beam are intersected with a noncollinear angle of >5° in the crystal amplifier for temperature-insensitive phase-matching (PM). By optimizing grating constant of the first grating, the chirped signal is imposed with appropriate amount of angular dispersion ...

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07-11-2019 дата публикации

USER TERMINAL AND RADIO COMMUNICATION METHOD

Номер: US20190342807A1
Принадлежит: NTT DOCOMO, INC.

A user terminal is disclosed, which includes a receiver that receives a signal, and a processor that obtains a measurement result for one or more beams, based on the signal, before applying layer 3 filtering, and obtains a cell level measurement result based on the measurement result for the one or more beams. The one or more beams are up to a maximum of N beams having a quality that exceeds a threshold, and the number N is notified to the user terminal.

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16-06-2005 дата публикации

Aerogel metallic compositions

Номер: US20050131163A1
Принадлежит:

A preparation process of polyimide aerogels that composed of aromatic dianhydrides and aromatic diamines or a combined aromatic and aliphatic diamines is described. Also descried is a process to produce carbon aerogels derived from polyimide aerogel composed of a rigid aromatic diamine and an aromatic dianhydride. Finally, the processes to produce carbon aerogels or xerogel-aerogel hybrid, both of which impregnated with highly dispersed transition metal clusters, and metal carbide aerogels, deriving from the polyimide aerogels composed of a rigid aromatic diamine and an aromatic dianhydride, are described. The polyimide aerogels and the polyimide aerogel derivatives consist of interconnecting mesopores with average pore size at 10 to 30 nm and a mono-dispersed pore size distribution. The gel density could be as low as 0.008 g/cc and accessible surface area as high as 1300 m2/g.

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28-05-2009 дата публикации

POROUS CARBON FOAM COMPOSITES, APPLICATIONS, AND PROCESSES OF MAKING

Номер: US20090136809A1
Автор: Jing Wang
Принадлежит:

Processes for producing porous carbon foam composites and activated carbon/carbon (AC/C) composites from polyimide precursors, activated carbon powder, and optionally carbon fiber and other additives. The AC/C composites may be used for carbon electrodes in electrochemical capacitors.

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23-06-2015 дата публикации

Threaded connector

Номер: US0009062804B2

A threaded connector including female thread and male thread. The female thread is symmetrically disposed on both ends of a coupling. The male thread is disposed at an end of a pipe. The female thread includes buttress thread. A torque shoulder is disposed in front of the buttress thread. The female thread is connected to the torque shoulder via a tool withdrawal groove. A protruding threaded segment is disposed on any one of a fourth to seventh tooth of the female thread to prevent high pressure gas from leaking.

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04-12-2014 дата публикации

Compressing Image Data

Номер: US20140355674A1
Принадлежит:

Methods, systems, and computer programs for encoding and decoding image are described. In some aspects, an input data block and a prediction data block are accessed. A projection factor is generated based on a projection of the input data block onto the prediction data block. A scaled prediction data block is generated by multiplying the projection factor by the prediction data block. A residual data block is generated based on a difference between the input data block and the scaled prediction data block. In some aspects, a prediction data block, a residual data block, and a projection factor associated with the residual data block are accessed. A scaled prediction data block is generated by multiplying the projection factor by the prediction data block. An output data block is generated by summing the residual data block and the scaled prediction data block.

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16-02-2016 дата публикации

Sign coding for blocks with transform skipped

Номер: US0009264724B2
Автор: Jing Wang, Dake He, David Flynn
Принадлежит: BlackBerry Limited

Methods of encoding and decoding sign information for non-zero coefficients in a block of video with transform skipped. The methods include context-based coding of a flag that signals if all signs are the same in the block; using a finite state machine to determine contexts for coding of sign information, some of which may be context-based coded and some of which may be non-context-based coded; context-based coding of sign information wherein the context is based upon the signs of neighbouring coefficients; context-based coding of sign information, where the sign information is a prediction of the sign; and using a dedicated context to code signs with a sign flag indicating whether signs in a transform skipping block have been inverted to preserve a dominant sign bias.

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25-04-2006 дата публикации

System and method for USB controllers

Номер: US0007035948B1

A USB controller is provided with multiple logic channels that share same physical address and data bus at an interface between the host system and the USB Host Controller; and dataports used by the host system to read and/or write data to the USB Host Controller. Also provided is a data packet format for transferring data, which comprises of an Endpoint Transfer Descriptor ("ETD") that includes an EndPoint Descriptor and a Transfer Descriptor, wherein the host system programs the parameters of a communication channel for a particular Endpoint. Also included is a technique for partitioning a memory storage device into a first memory buffer and a second memory buffer; wherein the size of the first and second memory buffer may be programmed by the host system and the first and/or second memory buffer may contain more than one USB packet.

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08-08-2013 дата публикации

SCHOTTKY BARRIER FIELD EFFECT TRANSISTOR WITH CARBON-CONTAINING INSULATION LAYER AND METHOD FOR FABRICATING THE SAME

Номер: US20130200444A1
Принадлежит:

A Schottky barrier field effect transistor with a carbon-containing insulation layer and a method for fabricating the same are provided. The Schottky barrier field effect transistor comprises: a substrate; a gate stack formed on the substrate; a metal source and a metal drain formed in the substrate on both sides of the gate stack respectively; and the carbon-containing insulation layer formed between the substrate and the metal source and between the substrate and the metal drain respectively, in which a material of the carbon-containing insulation layer is organic molecular chains containing an alkyl group. 1. A Schottky barrier field effect transistor with a carbon-containing insulation layer , comprising:a substrate;a gate stack formed on the substrate;a metal source and a metal drain formed in the substrate on both sides of the gate stack respectively; andthe carbon-containing insulation layer formed between the substrate and the metal source and between the substrate and the metal drain respectively, wherein a material of the carbon-containing insulation layer is organic molecular chains containing an alkyl group.2. The Schottky barrier field effect transistor according to claim 1 , wherein the material of the carbon-containing insulation layer contains straight-chain or branched alkyl varied from dodecyl to eicosyl.3. The Schottky barrier field effect transistor according to claim 1 , wherein the carbon-containing insulation layer is an organic monomolecular layer.4. The Schottky barrier field effect transistor according to claim 3 , wherein a thickness of the carbon-containing insulation layer is within a range from 0.3 nm to 5 nm.5. The Schottky barrier field effect transistor according to claim 1 , further comprising:an isolation layer formed on the metal source, the metal drain and the gate stack; andmetallic interconnections formed on the isolation layer,wherein two contact holes penetrate through the isolation layer and contact with the metal source and ...

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28-06-2018 дата публикации

COMPOUNDS AND METHODS FOR THE TARGETED DEGRADATION OF ENHANCER OF ZESTE HOMOLOG 2 POLYPEPTIDE

Номер: US20180177750A1
Принадлежит:

The present disclosure relates to bifunctional compounds, which find utility as modulators of enhancer of zeste homolog 2 (target protein). In particular, the present disclosure is directed to bifunctional compounds, which contain on one end a Von Hippel-Lindau, cereblon, Inhibitors of Apotosis Proteins or mouse double-minute homolog 2 ligand which binds to the respective E3 ubiquitin ligase and on the other end a moiety which binds the target protein, such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of target protein. The present disclosure exhibits a broad range of pharmacological activities associated with degradation/inhibition of target protein. Diseases or disorders that result from aggregation or accumulation of the target protein are treated or prevented with compounds and compositions of the present disclosure.

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15-08-2013 дата публикации

TUNNELING FIELD EFFECT TRANSISTOR AND METHOD FOR FABRICATING THE SAME

Номер: US20130207167A1
Принадлежит:

A tunneling field effect transistor and a method for fabricating the same are provided. The tunneling field effect transistor comprises: a semiconductor substrate; a channel region formed in the semiconductor substrate, with one or more isolation structures formed in the channel region; a first buried layer and a second buried layer formed in the semiconductor substrate and located at both sides of the channel region respectively, the first buried layer being first type non-heavily-doped, and the second buried layer being second type non-heavily-doped; a source region and a drain region formed in the semiconductor substrate and located on the first buried layer and the second buried layer respectively; and a gate dielectric layer formed on the one or more isolation structures, and a gate formed on the gate dielectric layer. 1. A tunneling field effect transistor , comprising:a semiconductor substrate;a channel region formed in the semiconductor substrate, with one or more isolation structures formed in the channel region;a first buried layer and a second buried layer formed in the semiconductor substrate and located at both sides of the channel region respectively, wherein the first buried layer is first type non-heavily-doped, and the second buried layer is second type non-heavily-doped;a source region and a drain region formed in the semiconductor substrate and located on the first buried layer and the second buried layer respectively, wherein the source region is first type heavily doped, and the drain region is second type heavily doped; anda gate dielectric layer formed on the one or more isolation structures, and a gate formed on the gate dielectric layer.2. The tunneling field effect transistor according to claim 1 , wherein a dielectric material is filled in the one or more isolation structures to produce a stress in the channel region.3. The tunneling field effect transistor according to claim 1 , wherein the semiconductor substrate is lightly doped or ...

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25-02-2010 дата публикации

Short Channel Progressive Addition Lenses

Номер: US20100045931A1

Designing a progressive addition lens includes using scaled surface powers and/or cylinder powers of base curves to determine a set of power targets, and using these targets to determine a lens design.

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16-05-2019 дата публикации

METHOD OF DISTRIBUTING TOKENS AND MANAGING TOKEN RELATIONSHIPS

Номер: US20190147439A1
Принадлежит:

A method for facilitating a transaction may include generating, via a token server computer, a token for use by a first entity computer, wherein the token is generated in response to a request received from the first entity computer. The method may also include transmitting, via the token server computer, the token to the first entity computer, wherein the first entity computer transmits the token to a second entity computer. The method may also include receiving, at the token server computer and from the first entity computer, data indicative of the second entity computer successfully receiving the token. The data may include a hashed value derived from at least the token, data indicative of an identity of the second entity computer, and writing, by the token server computer, the data indicative of the second entity computer successfully receiving the token to a registry.

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22-12-2020 дата публикации

Optical add/drop multiplexer

Номер: US0010871615B2

An optical add/drop multiplexer (OADM) includes a drop signal separator and a drop signal reflector. The drop signal separator is coupled to a main input end and a drop end. The drop signal separator is coupled to the drop signal reflector, and the drop signal reflector is coupled to a main output end.

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03-03-2015 дата публикации

Apparatus and method for applying alignment liquid and spacers

Номер: US0008968821B2

An apparatus for spraying spacers with an alignment liquid, including a container for transporting the alignment liquid mixed with the spacers therein and a plurality of nozzles provided on a bottom of the container. The alignment liquid with spacers mixed therein is sprayed through the plurality of nozzles under a same inner pressure, thereby forming an alignment layer on the substrate supported.

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30-11-2021 дата публикации

Touch panel and manufacturing method thereof, and touch display device

Номер: US0011188179B2

A touch panel and a manufacturing method thereof, and a touch display device are provided. The touch panel includes a touch region, the touch region includes: a plurality of conductive portions arranged at intervals, a region in which the plurality of conductive portions are located including an electrode region; a plurality of electrical connection portions electrically connecting the conductive portions located in the electrode region to form a plurality of first electrodes extending in a first direction and a plurality of second electrodes extending in a second direction, the plurality of first electrodes being insulated from the plurality of second electrodes. In the second direction, each of the plurality of first electrodes includes at least two of the plurality of conductive portions; in the first direction, each of the plurality of second electrodes includes at least two of the plurality of conductive portions.

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17-12-2019 дата публикации

Substrate and display device

Номер: US0010509509B2

A substrate and a display device are disclosed. The substrate includes at least one main signal line. Each of the at least one main signal line includes a plurality of sub signal lines connected in parallel with one another. By arranging a plurality of sub signal lines connected in parallel with one another in the main signal line, the resistance of the main signal line can be reduced effectively, which is favorable to improving uniformity for the channel resistances of the touch screen.

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07-11-2017 дата публикации

Transposing a block of transform coefficients, based upon an intra-prediction mode

Номер: US0009813737B2

Methods and devices for video coding are described. If an intra-prediction mode to be used in encoding a block of residual data is in a specific predetermined class, e.g., the horizontal class, then at least a portion of a quantized transformed block of residual data is transposed during encoding. Likewise, if an intra-prediction mode that was used to generate an encoded block of residual data is in such a class, then at least a portion of an entropy-decoded block of residual data is transposed during decoding.

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27-09-2022 дата публикации

User terminal and radio communication method

Номер: US0011457493B2
Принадлежит: NTT DOCOMO, INC.

In order to control communication operations properly in a secondary cell even when a beam failure and/or a BR failure occur in the secondary cell, a user terminal, according to one aspect of the present disclosure, has a control section that controls adjustment of a deactivation timer for a certain secondary cell and/or indication of a beam failure and/or a beam recovery (BR) failure in the certain secondary cell, based on the beam failure and/or a result of BR in the certain secondary cell, and a transmission section that transmits information about the beam failure and/or the BR failure in the certain secondary cell by using another cell.

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16-01-2024 дата публикации

Method and apparatus for virtual machine emulator upgrading virtualization emulator

Номер: US0011875174B2
Автор: Peng Long, Jing Wang

A method includes starting a second virtual machine using a first virtualization emulator of a later version when a first virtual machine is running based on a second virtualization emulator of an earlier version, where the second virtual machine has a same configuration as the first virtual machine, suspending the first virtual machine and the second virtual machine, sending device status information of the first virtual machine to the second virtual machine, and controlling the second virtual machine to resume running based on the device status information.

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31-05-2007 дата публикации

METHOD AND STRUCTURE FOR ENHANCING BOTH NMOSFET AND PMOSFET PERFORMANCE WITH A STRESSED FILM

Номер: US20070122961A1

A structure and method for making includes adjacent pMOSFET and nMOSFET devices in which the gate stacks are each overlain by a stressing layer that provides compressive stress in the channel of the pMOSFET device and tensile stress in the channel of the nMOSFET device. One of the pMOSFET or nMOSFET device has a height shorter than that of the other adjacent device, and the shorter of the two devices is delineated by a discontinuity or opening in the stressing layer overlying the shorter device. In a preferred method for forming the devices a single stressing layer is formed over gate stacks having different heights to form a first type stress in the substrate under the gate stacks, and forming an opening in the stressing layer at a distance from the shorter gate stack so that a second type stress is formed under the shorter gate stack.

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11-09-2018 дата публикации

Estrogen-related receptor alpha based protac compounds and associated methods of use

Номер: US0010071164B2
Принадлежит: Yale University, Arvinas, Inc.

The present invention relates to bifunctional compounds, which find utility as modulators of targeted ubiquitination, especially inhibitors of a variety of polypeptides and other proteins which are degraded and/or otherwise inhibited by bifunctional compounds according to the present invention. In particular, the present invention is directed to compounds, which contain on one end a VHL ligand which binds to the ubiquitin ligase and on the other end a moiety which binds a target protein such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of that protein. The present invention exhibits a broad range of pharmacological activities associated with compounds according to the present invention, consistent with the degradation/inhibition of targeted polypeptides.

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14-08-2003 дата публикации

Compositions and methods for genetic analysis of polycystic kidney disease

Номер: US20030152936A1
Принадлежит: Athena Diagnostics

The subject invention relates to methods for detection of mutations in a PKD gene using DHPLC. The invention includes the following aspects: identification of PKD unique sites; design of PKD-specific primers; amplification of PKD-specific products; and analysis of PCR amplified products by DHPLC. The invention further relates to compositions such as identified unique sites and PKD-specific primers, and kits for performing the methods of the invention.

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22-03-2022 дата публикации

Touch panel, manufacturing method thereof and corresponding touch device

Номер: US0011281343B2

A touch panel, a manufacturing method thereof, and a corresponding touch device. The touch panel comprises: a substrate; a first, pattern metal layer on the substrate, wherein the first metal layer has a plurality of first touch electrode regions and a plurality of wiring regions between adjacent first touch electrode regions; an insulating layer overlaying the first metal layer; and a second metal layer on the insulating layer. The second metal layer has a plurality of second touch electrode regions. An orthogonal projection of each second touch electrode region on the substrate overlaps an orthogonal projection of a wiring region on the substrate.

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19-10-2021 дата публикации

Method and devices for transmitting system information from terminal device

Номер: US0011153884B2

A method for transmitting system information is disclosed. A first terminal device obtains first indication information. The first terminal device, based on the first indication information, determines system information (SI) required by a second terminal device. The second terminal device communicates with a base station via the first terminal device. The first terminal device sends a message comprising target SI to the second terminal device. The target SI is some or all of the SI required by the second terminal device.

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05-10-2021 дата публикации

Computer-based method for measuring positional relationship between two teeth

Номер: US0011135036B2

In one aspect, the present application provides a computer-based method of measuring positional relationship between two teeth, comprising: obtaining a second 3D digital model representing a plurality of teeth under a second tooth arrangement, wherein the plurality of teeth comprise a first tooth and a second tooth; and measuring a value of a collision or a size of a gap between the first tooth and second tooth based on the second 3D digital model and in a predetermined first direction.

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16-06-2016 дата публикации

SDN EPC NETWORK-BASED CHARGING METHOD, SYSTEM AND STORAGE MEDIUM

Номер: US20160174055A1
Принадлежит:

Disclosed is a charging method and system based on a SDN EPC network, which includes: receiving, by a controller, a charging rule from a charging rule generator, and establishing, through binding, a correspondence between a flow table of the controller and the charging rule; setting, by the controller, entries for the flow table bound to the charging rule, and sending the set flow table to a UGW; and receiving, by the controller, a statistical result, reported from the UGW, regarding traffic and/or duration consumed by a service in the flow table, and charging for the service according to the statistical result and the charging rule bound to the flow table.

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30-11-2021 дата публикации

User terminal and radio communication method

Номер: US0011191043B2
Принадлежит: NTT DOCOMO, INC., NTT DOCOMO INC

A terminal is disclosed including a receiver that receives a synchronization signal block including a synchronization signal and a broadcast channel, and a processor that, if specified information is notified to the terminal, derives, based on a timing of a serving cell, a synchronization signal block index for another cell. In other aspects, a radio communication method for a terminal is also disclosed.

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25-08-2011 дата публикации

MICROFLUIDIC MIXING AND REACTION SYSTEMS FOR HIGH EFFICIENCY SCREENING

Номер: US20110206576A1
Принадлежит: FLUIDIGM CORPORATION

Microfluidic devices are described that include a rigid base layer, and an elastomeric layer on the base layer. The elastomeric layer may include at least part of a fluid channel for transporting a liquid reagent, and a vent channel that accepts gas diffusing through the elastomeric layer from the flow channel and vents it out of the elastomeric layer. The devices may also include a mixing chamber fluidly connected to the fluid channel, and a control channel overlapping with a deflectable membrane that defines a portion of the flow channel, where the control channel may be operable to change a rate at which the liquid reagent flows through the fluid channel. The devices may further include a rigid plastic layer on the elastomeric layer.

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16-02-2017 дата публикации

COOPERATIVE CAM PHASER AND AIR THROTTLE CONTROL

Номер: US20170044999A1
Принадлежит:

Methods and apparatus relate to air handling for an internal combustion engine system, particularly utilizing premixed air and fuel. The engine system includes an intake air throttle (IAT) having a position set in response to the engine speed and a variable valve timing module having an intake valve timing set in response to the engine load. The variable valve timing module may be a cam phaser having a position at or between full retard and full advance positions. The engine system may operate in a transient mode or a fuel efficiency mode. The IAT position is adjusted in response to an engine speed error value or set at full throttle. The cam phaser position is adjusted in response to a pressure difference across the IAT, the engine speed, or is set to a limit position.

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21-01-2016 дата публикации

REAGENTS AND KIT COMPOSITIONS FOR SINGLE-CELL WHOLE GENOME AMPLIFICATION

Номер: US20160017395A1
Принадлежит:

The present invention provides reagents, kits, and methods for single-cell whole genome amplification using Phi 29 DNA polymerase.

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14-09-2017 дата публикации

MAGNETO-DIELECTRIC POLYMER NANOCOMPOSITES

Номер: US20170263355A1
Принадлежит: University of South Florida

In accordance with the present invention, novel superparamagnetic magneto-dielectric polymer nanocomposites are synthesized using a novel process. The tunability of the dielectric/magnetic properties demonstrated by this novel highly-viscous solvent-free polymer nanocomposite that is amenable to building 3D electromagnetic structures/devices by using processes such as 3D printing, compression molding or injection molding, when an external DC magnetic field is applied, exceeds what has been previously reported for magneto-dielectric polymer nanocomposite materials.

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04-04-2017 дата публикации

Method for producing wheat glutamine peptide

Номер: US0009609883B2

The present invention discloses a method for producing wheat glutamine peptide using wheat gluten powder as raw material, belonging to the fields of food and biotechnology. The method includes the steps of: performing enzymolysis in two steps using Alcalase and papain with the wheat gluten powder as raw material, to obtain the wheat glutamine peptide with components with molecular weight of less than 1000 Da being more than 90%, characteristic glutamine peptide segment glutamine-arginine-glutamine (Gln-Arg-Gln, QRQ) content being more than 2.0% and glutamine content being up to 23.54% by treating the enzymatic hydrolysate by centrifugation, ultrafiltration, concentration, spray drying, etc. The produced glutamine peptide can be used as functional nutrition composition ingredient in the development and production of ordinary foods, health foods and medicines.

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22-04-2021 дата публикации

PROACTIVELY PREDICTING TRANSACTION DATES BASED ON SPARSE TRANSACTION DATA

Номер: US20210117839A1
Принадлежит:

The present disclosure involves systems, software, and computer implemented methods for proactively predicting demand based on sparse transaction data. One example method includes receiving a request to predict transaction dates for a plurality of transaction entities for a future time period. Historical transaction data for the transaction entities is identified for a plurality of categories of transacted items. The plurality of categories are organized using a hierarchy of levels. Multiple levels of the hierarchy are iterated over, starting at a lowest level. For each current level in the iteration, a plurality of transaction date prediction models are trained and tested. Heuristics for the plurality of trained transaction date prediction models are compared to determine a most accurate transaction date prediction model. The most accurate transaction date prediction model is used to make a prediction of transaction dates for the current level for the future time period.

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27-04-2023 дата публикации

AUTOMATICALLY DETERMINING TABLE LOCATIONS AND TABLE CELL TYPES

Номер: US20230126022A1
Автор: Richa Namballa, Jing Wang
Принадлежит:

The present disclosure involves systems, software, and computer implemented methods for automatically identifying table locations and table cell types of located tables. One example method includes receiving a request to detect tables. Features are extracted from an input spreadsheet and provided to a trained table detection model trained to predict whether worksheet cells are table cells or background cells and to a cell classification model that is trained to classify worksheet cells by cell structure type. The table detection model generates binary classifications that indicate whether cells are table cells or background cells. A contour detection process is performed on the binary classifications to generate table location information that describes at least one table boundary in the spreadsheet. The trained cell classification model generates a cell structure type classification for each cell that is included in a table boundary generated by the contour detection process.

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07-07-2022 дата публикации

RADIO COMMUNICATION NODE

Номер: US20220217772A1
Принадлежит: NTT DOCOMO, INC.

A radio communication node sets a radio backhaul link with a parent node and a radio access link with a child node. The radio communication node receives control information of the radio access link, and determines location that indicates a radio resource available to the radio access based on a reception timing of the control information in a slot of a radio frame.

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07-09-2023 дата публикации

Video Frame Compression Method, Video Frame Decompression Method, and Apparatus

Номер: US20230281881A1
Автор: Yibo Shi, Jing Wang, Yunying Ge
Принадлежит:

A video frame compression method includes determining a target neural network from a plurality of neural networks according to a network selection policy; and generating, by using the target neural network, compression information corresponding to a current video frame. If the compression information is obtained by using a first neural network, the compression information includes first compression information of a first feature of the current video frame, and a reference frame of the current video frame is used for a compression process of the first feature of the current video frame. If the compression information is obtained by using a second neural network, the compression information includes second compression information of a second feature of the current video frame, and a reference frame of the current video frame is used for a generation process of the second feature of the current video frame.

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09-08-2022 дата публикации

Network resource scheduling method, apparatus, electronic device and storage medium

Номер: US0011411865B2

A network resource scheduling method, apparatus, an electronic device and a storage medium are disclosed. An embodiment of the method includes: upon receipt of a network data stream, determining a traffic type of the network data stream based on the number of data packets of the network data stream received within a specified period of time, lengths of the data packets and reception times of the data packets; for each data packet comprised in the network data stream, determining a target transmission path for the data packet, based on node state parameters of nodes in the network cluster, link state parameters of links in the network cluster, and the traffic type of the network data stream when the data packet is received; and transmitting the data packet via the target transmission path.

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10-10-2023 дата публикации

Refining event triggers using machine learning model feedback

Номер: US0011780446B1
Принадлежит: Samsara Inc.

A vehicle device may execute one or more neural networks (and/or other artificial intelligence), such as based on input from one or more of the cameras and/or other sensors associated with the dash cam, to intelligently detect safety events in real-time. The vehicle device may further pass the input to a backend server for further analysis and the backend server can detect safety events based on the input. The vehicle device may analyze the output of the vehicle device and the output of the backend server to determine whether the output of the vehicle device is correct. If the output of the vehicle device is incorrect, the vehicle device can adjust how the vehicle device identifies safety events.

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23-01-2024 дата публикации

Positive electrode active material and preparation method thereof, secondary battery, and electric apparatus

Номер: US0011881582B2

A positive electrode active material and a preparation method thereof, a secondary battery, and an electric apparatus are provided. The positive electrode active material in the present invention includes: a core, where the core is a lithium-containing phosphate; a first coating layer disposed on at least part of surface of the core, where the first coating layer is a carbon coating layer co-doped with titanium and nitrogen; and a second coating layer disposed on at least part of surface of the first coating layer, where the second coating layer includes Li1+xMxTi2−x(PO4)3, where M is at least one element selected from aluminum, lanthanum, indium, zirconium, gallium, and scandium, and 0.2≤x≤0.8. With use of the positive electrode active material of the present invention, a high discharge capacity, excellent rate performance, and excellent cycling performance can be achieved.

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26-09-2018 дата публикации

Speed controller for a vehicle

Номер: GB0002560813A
Принадлежит:

Method and apparatus for a speed controller for a vehicle comprising a power train control unit, and an autonomy unit that receives a speed profile based on a preview of traffic information from a profile generator on an external network, wherein the control unit generates a control signal based on vehicle dynamic data and the speed profile. Preferably, the autonomy unit generates a model that correlates the fuel consumption with the dynamic data and speed profile, and determines the control signal based on constraint factors, the speed profile, and model. Said constraints could be minimising error between target speeds specified by the speed profile, minimising brake use, or minimising change in the control signal. Methods such as computing coefficients of autoregressive-moving-average models using a recursive least square technique, generating state space models based on the coefficients, and estimating a current state of the state space model using a Kalman Filter may be utilised. Traffic ...

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25-04-2017 дата публикации

System and method for transmitting data based on PCIe

Номер: US0009632963B2

Embodiments of the present invention provide a system and a method for transmitting data based on Peripheral Component Interconnect Express 9PCIe). The system includes: a PCIe switching network, multiple switch terminal devices, a managing unit, multiple host processing units, multiple terminal processing units, multiple hosts, and multiple terminal devices. After a PCIe data packet sent by a host is processed by a host processing unit, a new PCIe data packet that can be transmitted in a PCIe switch is constructed, and is transferred, by using a switch terminal device and a terminal processing unit, to a terminal device. The embodiments can break through a limitation about a single root node of PCIe and implement sharing of a PCIe switching network by multiple hosts.

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06-07-2017 дата публикации

Lens Driving Device

Номер: US20170192194A1
Принадлежит: AAC Technologies Pte. Ltd.

A lens driving device includes a housing with an accommodation space, a barrel accommodated in the housing, a coil wound around the barrel and a magnet fixed to the housing. The lens driving device further includes a spring piece at least partially made of amorphous alloy materials, and the spring piece support the described barrel to perform the to-and-fro motion along the axis. Comparing to the relevant technologies, the lens driving device has good performance and high reliability.

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05-10-2021 дата публикации

User terminal and radio communication method

Номер: US0011139881B2
Принадлежит: NTT DOCOMO, INC., NTT DOCOMO INC

Beam failure detection and/or beam recovery are performed properly. A user terminal according to the present invention has a receiving section that receives a downlink (DL) control channel, and a control section that configures at least part of one or more beams configured for monitoring a beam failure, for monitoring the DL control channel, and the control section configures at least part of one or more beams configured for channel state information (CSI) measurement and/or reporting, for receiving a downlink (DL) data channel.

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13-10-2020 дата публикации

Systems and methods for mapping and demapping digitized signals for optical transmission

Номер: US0010805058B2

An optical network includes a transmitter portion configured to transmit a digitized stream of symbols over a digital optical link, a mapping unit disposed within the transmitter portion and configured to code the transmitted digitized stream of symbols with a mapping code prior to transmission over the digital optical link, a receiver portion configured to recover the coded stream of symbols from the digital optical link, and a demapping unit disposed within the receiver portion and configured to map the recovered coded stream of symbols into an uncoded digitized signal corresponding to the digitized stream of symbols at the transmitter portion prior to coding by the mapping unit.

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16-01-2020 дата публикации

RELAY COMMUNICATION METHOD AND RELAY COMMUNICATIONS APPARATUS AND SYSTEM

Номер: US20200022194A1
Принадлежит: HUAWEI TECHNOLOGIES CO., LTD.

This application discloses a relay communication method and a relay communications apparatus and system, and belongs to the field of communications technologies. The method includes: receiving, by a relay terminal, a first message sent by an access network device, where the first message includes configuration information of a first bearer; and configuring, by the relay terminal, an adaptation layer logical entity for the first bearer based on the first message, where the first bearer is a bearer between the relay terminal and the access network device, and the adaptation layer logical entity is used to distinguish between data of the relay terminal and data of a remote terminal or between data of different remote terminals.

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30-03-2010 дата публикации

Method for acquiring and controlling automatic exposure control parameters and imaging device

Номер: US0007688359B2

The present invention discloses a method for acquiring automatic exposure control parameters and a method for controlling automatic exposure control parameters and an imaging device. The core idea is to take the brightness weighted average value obtained according to brightness distribution weighted statistics of the image as the exposure control parameter. Then through adjusting the weighted coefficient of pixels in different brightness regions, control the influence of the pixel concentrated brightness regions on the brightness average value. Because the brightness distribution is the basis for determining weighted statistics, the control method of the present invention is not influenced by the scene assumption. Rather it can be universally adapted to a variety of different scenes, and the exposure control effect is not influenced by the position of scenes in the actual bright region/dark region and block distribution.

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04-02-2014 дата публикации

MOS transistor structure with in-situ doped source and drain and method for forming the same

Номер: US0008642414B2

A MOS transistor structure with an in-situ doped source and/or drain and a method for forming the same are provided. The method comprises steps of: providing a substrate; forming a high Ge content layer on the substrate; forming a gate stack on the high Ge content layer and forming a side wall of one or more layers on both sides of the gate stack; etching the high Ge content layer to form a source region and/or a drain region; and forming a source and/or a drain in the source region and/or the drain region respectively by a low-temperature selective epitaxy, and introducing a doping gas during the low-temperature selective epitaxy to heavily dope the source and/or the drain and to in-situ activate a doping element.

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13-09-2012 дата публикации

STRAINED GE-ON-INSULATOR STRUCTURE AND METHOD FOR FORMING THE SAME

Номер: US20120228671A1
Принадлежит: TSINGHUA UNIVERSITY

A strained Ge-on-insulator structure is provided, comprising: a silicon substrate, in which an oxide insulating layer is formed on a surface of the silicon substrate; a Ge layer formed on the oxide insulating layer, in which a first passivation layer is formed between the Ge layer and the oxide insulating layer; a gate stack formed on the Ge layer, a channel region formed below the gate stack, and a source and a drain formed on sides of the channel region; and a SiN stress cap layer covering the gate stack to produce a strain in the channel region. Further, a method for forming the strained Ge-on-insulator structure is also provided. 1. A strained Ge-on-insulator structure , comprising:a silicon substrate, wherein an oxide insulating layer is formed on a surface of the silicon substrate;a Ge layer formed on the oxide insulating layer, wherein a first passivation layer is formed between the Ge layer and the oxide insulating layer;a gate stack formed on the Ge layer, a channel region formed below the gate stack, and a source and a drain formed on sides of the channel region; anda SiN stress cap layer covering the gate stack to produce a strain in the channel region.2. The strained Ge-on-insulator structure according to claim 1 , wherein the gate stack comprises:a gate dielectric layer formed on the Ge layer;a gate electrode formed on the gate dielectric layer; anda side wall formed on sides of the gate dielectric layer and of the gate electrode, in which the side walls are 0.5-0.8 times as high as the gate electrode.3. The strained Ge-on-insulator structure according to claim 1 , wherein the first passivation layer is a strontium germanide layer claim 1 , a barium germanide layer claim 1 , or a stannum germanide layer.4. The strained Ge-on-insulator structure according to claim 1 , wherein the first passivation layer is a SiGelayer claim 1 , in which y is within a range from 0 to 1.5. The strained Ge-on-insulator structure according to claim 1 , further comprising:a ...

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28-01-2021 дата публикации

SYSTEM AND METHODS FOR MAPPING AND DEMAPPING DIGITIZED SIGNALS FOR OPTICAL TRANSMISSION

Номер: US20210028915A1
Принадлежит:

An optical network includes a transmitter portion configured to transmit a digitized stream of symbols over a digital optical link, a mapping unit disposed within the transmitter portion and configured to code the transmitted digitized stream of symbols with a mapping code prior to transmission over the digital optical link, a receiver portion configured to recover the coded stream of symbols from the digital optical link, and a demapping unit disposed within the receiver portion and configured to map the recovered coded stream of symbols into an uncoded digitized signal corresponding to the digitized stream of symbols at the transmitter portion prior to coding by the mapping unit.

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04-01-2022 дата публикации

Electric scooter

Номер: US000D940251S1
Автор: Jing Wang, Haibo Liu
Принадлежит: Freeman IT Limited

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09-09-2021 дата публикации

USER TERMINAL

Номер: US20210282168A1
Принадлежит: NTT DOCOMO, INC.

To appropriately perform a Beam Failure Recovery (BFR) procedure even when communication is performed by using a plurality of transmission reception points in a future radio communication system, one aspect of a user terminal according to the present disclosure includes: a receiving section that receives one or more pieces of downlink control information and a first reference signal for beam failure detection, the one or more pieces of downlink control information being used to schedule downlink shared channels transmitted from a plurality of transmission reception points; and a control section that detects a beam failure of a transmission reception point associated with the first reference signal.

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29-08-2019 дата публикации

FIBER COMMUNICATION SYSTEMS AND METHODS

Номер: US20190268074A1
Принадлежит:

An injection locked transmitter for an optical communication network includes a master seed laser source input substantially confined to a single longitudinal mode, an input data stream, and a laser injected modulator including at least one slave laser having a resonator frequency that is injection locked to a frequency of the single longitudinal mode of the master seed laser source. The laser injected modulator is configured to receive the master seed laser source input and the input data stream, and output a laser modulated data stream.

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06-05-2021 дата публикации

BASE STATION, TERMINAL, AND RADIO COMMUNICATION METHOD

Номер: US20210136669A1
Принадлежит: NTT DOCOMO, INC.

A base station is disclosed including a receiver that receives an uplink signal in a channel occupancy time initiated by a terminal performing channel listening based on a first listening type and a processor that, when transmitting a downlink signal in the channel occupancy time, performs the channel listening based on a second listening type with which channel access is less difficult than channel access with the first listening type. In other aspects, a terminal and radio communication method for a base station are also disclosed.

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11-05-2023 дата публикации

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

Номер: US20230146642A1
Принадлежит: NTT DOCOMO, INC.

A terminal according to one aspect of the present disclosure includes a transmitting section that transmits a random access preamble in a given cell when beam failure is detected, and a control section that assumes a same antenna port quasi-co-location parameter as that associated with an index of a reference signal corresponding to the random access preamble for monitoring of a downlink control channel in a given control resource set after a given period from timing at which contention resolution is successful in random access procedure corresponding to the random access preamble and until specific information related to a Transmission Configuration Indication state (TCI state) for a downlink control channel is received. According to one aspect of the present disclosure, it is possible to appropriately update a beam in relation to BFR.

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09-03-2023 дата публикации

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

Номер: US20230075610A1
Принадлежит: NTT DOCOMO, INC.

A terminal according to one aspect of the present disclosure includes: a receiving section that performs channel state information (CSI) measurement regarding a plurality of panels; and a control section that determines which results of the CSI measurement related to which panel are to be included in a CSI report. According to one aspect of the present disclosure, a panel specific CSI report can be appropriately used.

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05-12-2023 дата публикации

Method for predicting response of esophagus cancer to anti-ERBB3 antibody therapy, and kit

Номер: US0011834716B2

Disclosed is a method for predicting whether esophageal cancer is sensitive or resistant to treatment with an ERBB3 inhibitor, e.g, an anti-ERBB3 antibody. Specifically, the method predicts by measurement of expression at the RNA level, or at the protein level, of at least one biomarker selected from SDC2, PTGES, NCF2, NOXA1, CARD6 and GNAZ in a tumor sample.

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20-10-2020 дата публикации

IGBT module assembly

Номер: US0010811333B2

The disclosure relates to the field of electronic elements, and discloses an Insulated Gate Bipolar Transistor (IGBT) module assembly which comprises a cooling plate and an IGBT module fixedly connected to the cooling plate, wiring terminals are arranged at an end face of the IGBT module, which is away from the cooling plate, the IGBT module comprises a side face adjacent to the end face, and the side face and the cooling plate form a water guiding groove. In the disclosure, the side face and the cooling plate form the water guiding groove, and a great amount of condensed water collected on the cooling plate can be guided to flow out through the water guiding groove instead of flowing to the end face of the IGBT module, on which the wiring terminals are arranged.

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22-03-2016 дата публикации

Method and device for open loop uplink access power control

Номер: US0009295002B2

A method for open loop uplink access power control comprises: estimating the uplink transmission path loss according to received signal power of a station (STA) and the transmit power of a central access point (CAP); determining the transmission bandwidth allocated by the CAP for uplink transmission and deviation adjustment of the CAP; determining a modulation-coding mode and determining requirements of the carrier-to-noise ratio corresponding to the modulation-coding mode; and calculating a target value for adjusting the transmit power of the STA. Also disclosed is a device for open loop uplink access power control.

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06-02-2020 дата публикации

SYSTEMS AND METHODS FOR FULL DUPLEX COHERENT OPTICS

Номер: US20200044765A1
Принадлежит:

A full duplex communication network includes an optical transmitter end having a first coherent optics transceiver, an optical receiver end having a second coherent optics transceiver, and an optical transport medium operably coupling the first coherent optics transceiver to the second coherent optics transceiver. The first coherent optics transceiver is configured to simultaneously transmit a downstream optical signal and receive an upstream optical signal. The second coherent optics transceiver is configured to simultaneously receive the downstream optical signal from the first coherent optics transceiver and transmit the upstream optical signal first coherent optics transceiver. At least one of the downstream optical signal and the upstream optical signal includes at least one coherent optical carrier and at least one non-coherent optical carrier.

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17-09-2013 дата публикации

Hole transport compositions and related devices and methods (II)

Номер: US0008535974B2

A composition comprising: at least one compound comprising a hole transporting core, wherein the core is covalently bonded to a first arylamine group and also covalently bonded to a second arylamine group different from the first, and wherein the compound is covalently bonded to at least one intractability group, wherein the intractability group is covalently bonded to the hole transporting core, the first arylamine group, the second arylamine group, or a combination thereof, and wherein the compound has a molecular weight of about 5,000 g/mole or less. Blended mixtures of arylamine compounds, including fluorene core compounds, can provide good film formation and stability when coated onto hole injection layers. Solution processing of OLEDs is a particularly important application.

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30-07-2013 дата публикации

Accurate determination of the shape and localization of metallic object(s) in X-ray CT imaging

Номер: US0008498465B2

A binary image reconstruction method is provided to identify metal objects in a computer tomography (CT) image. The method includes providing a suitably programmed computer, providing a CT image, where the CT image includes intensity data, and the suitably programmed computer is used to determine a first range of attenuation coefficient values and a second range of attenuation coefficient values in the intensity data, where when a difference between the first range of attenuation coefficient values and the second range of attenuation coefficient values is less than a pre-determined gradient threshold value, a boundary of a metal object in the CT image is determined.

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23-09-2021 дата публикации

METHOD FOR DETECTING MAP QUALITY, ELECTRONIC DEVICE AND STORAGE MEDIUM

Номер: US20210293549A1
Принадлежит:

The present application discloses to a method for detecting map quality, an electronic device and a storage medium, and relates to the automatic driving field. The implementation solution is acquiring a map to be detected; acquiring traffic indication information marked on the map; acquiring actual road test data of each detection area on the map; acquiring a vehicle driving behavior of each detection area according to the actual road test data of each detection area; and generating a detection result of the map according to the traffic indication information and the vehicle driving behavior corresponding to each detection area. Thus, automatic detection of the map can be realized by the traffic indication information marked on the map and the vehicle driving behavior corresponding to each detection area, and the detection efficiency and the detection accuracy of high definition map can be improved.

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06-08-2019 дата публикации

Three-axis gimbal assembly with a spherical motor

Номер: US0010374483B1

A multi-axis gimbal assembly includes a spherical armature, a first coil, a second coil, a third coil, a bracket, a stator, and a motor. The spherical armature has first, second, and third perpendicularly disposed axes of symmetry. The first coil is wound about the first axis of symmetry, the second coil is wound about the second axis of symmetry, and the third coil is wound about the third axis of symmetry. The bracket is rotationally coupled to the spherical armature to allow relative rotation between the spherical armature and bracket around only the first axis of symmetry. The stator is rotationally coupled to the bracket to allow relative rotation between the stator and bracket around only the second axis of symmetry. The motor is coupled to the stator and is configured to simultaneously rotate the stator, the bracket, and the spherical armature around the third axis of symmetry.

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16-09-2021 дата публикации

USER TERMINAL AND RADIO COMMUNICATION METHOD

Номер: US20210289481A1
Принадлежит: NTT DOCOMO, INC.

The disclosure relates to that uplink control information are transmitted properly, when Uplink (UL)/Downlink (DL) configurations are changed, in a communication system configured to use listening. A receiving section that receives downlink control information and downlink data which are transmitted in a DL burst period, and a control section that controls transmission of a delivery acknowledgment signal in response to the downlink data, based on the result of UL listening, are provided, and, when a UL burst is configured in the DL burst period, the control section exerts control to transmit the delivery acknowledgment signal in response to the downlink data by using at least one of the UL burst, a UL transmission period, where UL transmission is commanded outside the DL burst period and a UL burst which is configured in another DL burst period following the DL burst period, based on a reception timing of the downlink data.

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22-04-2010 дата публикации

METHOD AND SYSTEM FOR OPERATING A WIND TURBINE GENERATOR

Номер: US20100098541A1
Принадлежит:

A method of operating a wind turbine generator having at least one wind turbine blade includes increasing a pitch angle of the at least one wind turbine blade as the at least one wind turbine blade rotates through a first range of blade azimuth values. Such increasing of the pitch angle reduces acoustic emissions generated by the wind turbine generator. The method also includes decreasing the pitch angle of the at least one wind turbine blade as the at least one wind turbine blade rotates through a second range of blade azimuth values. Such decreasing of the pitch angle increases electric power generated by the wind turbine generator.

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18-02-2014 дата публикации

Systems and methods for generating expanded user segments

Номер: US0008655695B1

Systems and methods are disclosed for generating an expanded user segment based on a target segment of users associated with a specified target feature. In one implementation, a method is provided that includes receiving information about online activity by a set of users, the information including a unique user ID associated with each of the set of users; extracting from the received information, data about the set of users who are associated with the specified target feature; specifying one or more independent features relevant to a user association with the specified target feature; building a model that represents the probability of any user being associated with the specified target feature, based on the extracted data and the independent features; and using the model to score a network population of users relative to the specified feature, based on information received about online activity by the network population of users.

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22-08-2019 дата публикации

COLOR FILTER SUBSTRATE AND METHOD FOR PREPARING THE SAME, AND TOUCH SCREEN

Номер: US20190258108A1
Принадлежит:

A color filter substrate and a method for preparing the same, and a touch screen are provided in embodiments of the disclosure. The color filter substrate comprises: a base substrate; a plurality of first electrodes, on a first side of the base substrate and extending in a first direction; and a plurality of second electrodes, on a second side of the base substrate opposite to the first side and extending in a second direction different from the first direction.

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27-06-2019 дата публикации

USER TERMINAL AND RADIO COMMUNICATION METHOD

Номер: US20190200349A1
Принадлежит: NTT DOCOMO, INC.

The present invention is designed so that uplink control channels can be transmitted adequately even in carriers in which listening is required prior to transmission. A user terminal according to one example of the present invention communicates in a plurality of cells, including at least one uplink control channel-configured cell in which an uplink control channel is configured, and this user terminal has a measurement section that executes listening for two or more cells among the plurality of cells, in a given period, and a control section that controls to transmit an uplink control signal in at least one cell where listening has succeeded.

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12-09-2023 дата публикации

Wireless communication method and user equipment for receiving information and performing feedback

Номер: US0011757586B2
Принадлежит: NTT DOCOMO, INC.

Embodiments of the present invention provide a wireless communication method, a user equipment and a base station. The wireless communication method performed by the user equipment includes: receiving reference signal configuration information transmitted by a base station by using at least one reference signal group, the reference signal configuration information including an identification of at least one reference signal group and measurement configuration information of at least one reference signal group; and feeding back feedback information about channel quality according to the reference signal configuration information.

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07-06-2022 дата публикации

Tuning layers of a modular neural network

Номер: US0011352014B1
Принадлежит: Samsara Inc.

A vehicle device may execute one or more neural networks (and/or other artificial intelligence), based on input from one or more of the cameras and/or other sensors, to intelligently detect safety events in real-time. The one or more neural networks may be an ensemble neural network that includes neural networks for detecting a head and hand of a user, neural networks for detecting hand actions of the user, neural networks for detecting the head pose of the user, neural networks for predicting an occurrence of an event, and neural networks for predicting a start time and end time of the event. Further, the neural networks can be segmented into a modular neural network based on metadata. The segmentation of the neural network can define a thin layer of the modular neural network to enable independent tuning of the thin layer of the modular neural network.

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05-05-2022 дата публикации

USER TERMINAL AND RADIO COMMUNICATION METHOD

Номер: US20220140882A1
Принадлежит: NTT DOCOMO, INC.

In order to appropriately perform a BFR procedure, an aspect of a user terminal of the present disclosure includes: a control section that determines a new candidate beam or a given DL reference signal based on at least one of a DL reference signal transmitted in a given cell and a DL reference signal transmitted in another cell configured in the same given frequency range as the given cell when a beam failure in the given cell is detected; and a transmission section that transmits information related to the new candidate beam or the given DL reference signal.

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23-06-2021 дата публикации

Face-based special effect generation method and apparatus, and electronic device

Номер: GB0002590208A
Принадлежит:

A face-based special effect generation method and apparatus, an electronic device, and a computer-readable storage medium. The face-based special effect generation method comprises: displaying a standard face image (S1); selecting a reference point on the standard face image in response to a received reference point selection command (S2); creating a special effect on the standard face image in response to a received special effect creation operation (S3); generating parameters of the special effect (S4); obtaining a first face image recognized from an image sensor (S5); and generating the special effect on the first face image according to the reference point and parameters of the special effect (S6). By means of the special effect creation operation, a user can easily configure and edit the special effect, and because a relative relationship between the special effect and the reference point is recorded, the special effect can track face changes all the time, and changes accordingly, ...

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26-01-2021 дата публикации

User terminal, radio communication system and radio communication method

Номер: US0010903948B2
Принадлежит: NTT DOCOMO, INC., NTT DOCOMO INC

The present invention is designed so that it is possible to prevent the number of times to perform blind decoding from increasing in cross-carrier scheduling in enhanced carrier aggregation. A user terminal can communicate with a radio base station by using six or more component carriers, and has a control section that exerts control so that, when cross-carrier scheduling is configured by the radio base station and the number of component carriers to be scheduled by a scheduling-source component carrier exceeds a predetermined value, a user terminal-specific search space is determined on a per component carrier basis based on higher layer signaling that configures a CIF (Carrier Indicator Field) value in association with a cell index.

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05-01-2012 дата публикации

HOLE TRANSPORT COMPOSITIONS AND RELATED DEVICES AMD METHODS (II)

Номер: US20120003790A1
Принадлежит:

A composition comprising: at least one compound comprising a hole transporting core, wherein the core is covalently bonded to a first arylamine group and also covalently bonded to a second arylamine group different from the first, and wherein the compound is covalently bonded to at least one intractability group, wherein the intractability group is covalently bonded to the hole transporting core, the first arylamine group, the second arylamine group, or a combination thereof, and wherein the compound has a molecular weight of about 5,000 g/mole or less. Blended mixtures of arylamine compounds, including fluorene core compounds, can provide good film formation and stability when coated onto hole injection layers. Solution processing of OLEDs is a particularly important application. 1. A method comprising:providing a substrate comprising a hole injection layer,coating the substrate with at least one ink comprising at least one hole transport arylamine compound comprising intractability groups to form a coated substrate,heating the coated substrate.2. The method of claim 1 , wherein the ink is subjected to pre-crosslinking before coating the ink on the substrate.3. The method of claim 1 , wherein the ink is subjected to thermal pre-crosslinking before coating the ink on the substrate.4. The method of claim 1 , wherein the ink is subjected to thermal pre-crosslinking to form a gel before coating the ink on the substrate.5. The method of claim 1 , wherein the ink is subjected to thermal pre-crosslinking at least 150° C. to form a gel before coating the ink on the substrate.6. The method of claim 1 , wherein the ink is subjected to UV light pre-crosslinking before coating the ink on the substrate.7. The method of claim 1 , wherein the coated substrate is subjected to UV light to induce pre-crosslinking before heating the coated substrate.8. The method of claim 1 , wherein the coated substrate is heated to at least 200° C.9. The method of claim 1 , wherein the coated ...

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12-01-2012 дата публикации

METHOD FOR FORMING STRAINED LAYER WITH HIGH GE CONTENT ON SUBSTRATE AND SEMICONDUCTOR STRUCTURE

Номер: US20120007146A1
Автор: Guo Lei, Wang Jing, Xu Jun
Принадлежит: TSINGHUA UNIVERSITY

A semiconductor structure and a method for forming the same are provided. The semiconductor structure may comprise a substrate (); an insulation layer () formed on the substrate (); a strained layer () formed on the insulation layer (); a strained layer () with high Ge content formed on the strained layer (); and a gate stack () formed on the strained layer () with high Ge content. 1. A method for forming a semiconductor structure , comprising steps ofproviding a first wafer comprising a first substrate and a relaxed SiGe layer formed on the first substrate;forming a strained layer on the relaxed SiGe layer;implanting H ions to form an H-ion implanting layer below the strained layer;flipping the first wafer and the strained layer and bonding the strained layer to a second wafer, wherein the second wafer comprises a second substrate and an insulation layer formed on the second substrate;stripping the first wafer by annealing ; andforming a strained layer with high Ge content on the strained layer.2. The method according to claim 1 , wherein the strained layer with high Ge content comprises a Ge layer or a SiGe layer with high Ge content.3. The method according to or claim 1 , wherein the strained layer comprises a strained silicon layer or a strained SiGe layer with low Ge content.4. The method according to claim 3 , wherein the strained layer has a thickness within a range from 3 nm to 50 nm.5. The method according to claim 3 , further comprising a step of:forming the strained silicon layer or the strained SiGe layer with low Ge content on the strained layer with high Ge content.6. The method according to claim 3 , after stripping the first wafer claim 3 , further comprising a step of:forming a strained layer on the relaxed SiGe layer again to repeatedly form the strained layer and to reuse the relaxed SiGe layer.7. A semiconductor structure claim 3 , comprising:a substrate;an insulation layer formed on the substrate;a strained layer formed on the insulation layer;a ...

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19-01-2012 дата публикации

THREADED CONNECTOR

Номер: US20120013122A1
Принадлежит: TIANJIN PIPE (GROUP) CORPORATION

A threaded connector including female thread and male thread. The female thread is symmetrically disposed on both ends of a coupling. The male thread is disposed at an end of a pipe. The female thread includes buttress thread. A torque shoulder is disposed in front of the buttress thread. The female thread is connected to the torque shoulder via a tool withdrawal groove. A protruding threaded segment is disposed on any one of a fourth to seventh tooth of the female thread to prevent high pressure gas from leaking. 2. The threaded connector of claim 1 , whereinsaid female thread comprises connecting thread and protruding thread;said buttress thread has a high connection strength;a taper of said protruding threaded segment is 1:16;a pitch of said protruding threaded segment is four teeth per inch;a tooth height of said protruding threaded segment is 1.78-2.03 mm;an angle of a stabbing flank is β=15−45°; andan angle of a load flank is α=0−4°. This application is a continuation of International Patent Application No. PCT/CN2009/075166 with an international filing date of Dec. 21, 2009, designating the United States, now pending, and further claims priority benefits to Chinese Patent Application No. 200910071149.8 filed on Nov. 4, 2009. The contents of all of the aforementioned applications, including any intervening amendments thereto, are incorporated herein by reference.1. Field of the InventionThe invention relates to a threaded connector, and more particularly to a gas-sealing threaded connector.2. Description of the Related ArtNowadays, threaded connectors are widely used in exploiting underground natural gas, and high gas-sealing performance thereof must be ensured.illustrates a conventional threaded connector, in which a conical or spherical sealing surface is formed on a small end of external thread of a pipe, and another conical or spherical sealing surface is formed on a small end of internal thread of a coupling fit therewith. As the external thread is ...

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02-02-2012 дата публикации

LOW SCHOTTKY BARRIER SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME

Номер: US20120025279A1
Автор: Guo Lei, Wang Jing, Wang Wei, Xu Jun
Принадлежит: TSINGHUA UNIVERSITY

A low Schottky barrier semiconductor structure is provided, comprising: a substrate; a SiGe layer with low Ge content formed on the substrate; a channel layer with high Ge content formed on the SiGe layer; a gate stack formed on the substrate and a side wall of one or more layers formed on both sides of the gate stack; a metal source and a metal drain formed in the channel layer and on the both sides of the gate stack respectively; and an insulation layer formed between the substrate and the metal source and between the substrate and the metal drain respectively. 1. A low Schottky barrier semiconductor structure , comprising:a substrate;a SiGe layer with low Ge content formed on the substrate;a channel layer with high Ge content formed on the SiGe layer;a gate stack formed on the substrate and a side wall of one or more layers formed on both sides of the gate stack;a metal source and a metal drain formed in the channel layer and on the both sides of the gate stack respectively; andan insulation layer formed between the substrate and the metal source and between the substrate and the metal drain respectively.2. The low Schottky barrier semiconductor structure according to claim 1 , wherein the channel layer with high Ge content comprises a Ge channel layer or a SiGe channel layer with high Ge content.3. The low Schottky barrier semiconductor structure according to claim 1 , further comprising:a Si layer or a SiGe layer with low Ge content formed on the channel layer, forming a Si—Ge—Si structure on the substrate.410-. (canceled)11. The low Schottky barrier semiconductor structure according to claim 1 , wherein the insulation layer is a silicon nitride layer or a germanium nitride layer.12. The low Schottky barrier semiconductor structure according to claim 2 , wherein the insulation layer is a silicon nitride layer or a germanium nitride layer.13. The low Schottky barrier semiconductor structure according to claim 3 , wherein the insulation layer is a silicon nitride ...

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09-02-2012 дата публикации

REMOTE PRESENTING SYSTEM, DEVICE, AND METHOD

Номер: US20120033030A1
Принадлежит:

A remote presenting system, includes: a plurality of displays, configured to display a remote image; an audio output apparatus, configured to output remote audio information; a multimedia communication terminal, configured to process and control audio/video information obtained by a local end and audio/video information sent by a remote end; a plurality of video cameras, configured to shoot a local video image and send the shot video image to the multimedia communication terminal to be processed; an audio collection apparatus, configured to collect local audio information, and send the collected audio information to the multimedia communication terminal; and a plurality of user locations, corresponding to the plurality of video cameras respectively, and respectively being in an approximately perpendicular relationship with optic axes of camera lenses of the plurality of video cameras. 1. A remote presenting system , comprising:a plurality of displays, configured to display image information of a multimedia communication remote end;an audio output apparatus, configured to output audio information of the multimedia communication remote end;a multimedia communication terminal, connected to the plurality of displays and the audio output apparatus, and configured to process a video signal and an audio signal of the multimedia communication remote end, and display a video image of a remote end through the plurality of displays, output the audio signal of the multimedia communication remote end and process local audio/video data information through the audio output apparatus, and send the processed audio/video data information to the multimedia communication remote end;a plurality of video cameras, connected to the multimedia communication terminal, and configured to shoot a video image of a multimedia communication local end, and send the shot video image to the multimedia communication terminal for processing;an audio collection apparatus, connected to the multimedia ...

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09-02-2012 дата публикации

RECOVERY OF ALUMINA TRIHYDRATE DURING THE BAYER PROCESS USING SCLEROGLUCAN

Номер: US20120034143A1
Принадлежит:

The invention provides methods and compositions for improving the production of alumina. The invention involves adding a product containing one or more polysaccharides to liquor within the fluid circuit of the production process, where one of the polysaccharides is scieroglucan. The use of scleroglucan can impart a number of advantages including at least some of: greater flocculation effectiveness, increasing the maximum effective dosage, faster settling rate. The production process can be a Bayer process. 1. A method of producing alumina comprising the addition of a composition containing one or more polysaccharides , one of which is scleroglucan to liquor of a Bayer process fluid stream.2. The method of wherein the composition is added to said liquor in a trihydrate classification circuit of said alumina production process.3. The method of wherein the composition is added to said liquor at one or more locations in said process where solid-liquid separation occurs.4. The method of wherein the composition is added to said liquor at one or more locations and thereby inhibits the rate of nucleation of one or more alumina trihydrate crystals in to said process.5. The method of wherein the composition is added to said liquor at one or more locations and thereby reduces the rate of scale formation in said process.6. The method of wherein the composition addition improves the yield of alumina trihydrate sequestration from an alumina trihydrate process by adding the composition of to said liquor of said process.7. The method of further comprising the addition of at least one cross-linked polysaccharide.8. A composition comprising: scleroglucan and Bayer liquor. None.Not Applicable.The invention relates to a method for improving the Bayer process for the production of alumina from bauxite ore. The invention concerns the use of scleroglucan to improve the performance of unit operations within the Bayer process, specifically to enhance the settling of fine alumina trihydrate ...

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16-02-2012 дата публикации

Processing method for access mode based on an HNB/HENB

Номер: US20120039250A1
Автор: Jing Wang, Lanlan Li
Принадлежит: ZTE Corp

This invention discloses a processing method for access mode based on an HNB/HeNB, wherein the method includes: establishing a stream control transmission protocol connection between the HNB/HeNB and a core network; and notifying, by the HNB/HeNB, the core network of the access mode information of the HNB/HeNB, wherein the access mode information indicates an access mode of the HNB/HeNB. This invention effectively improves network performances and user experiences.

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10-05-2012 дата публикации

Automatic recovering method and device for node resource state in dense wavelenght divesion multiplexing based automatic swithched optical network system

Номер: US20120114326A1
Автор: Jing Wang
Принадлежит: ZTE Corp

The present invention provides a method and apparatus for automatically restoring node resource state in the Dense Wavelength Division Multiplexing Based Automatic Switched Optical Network (WSON) system. This method comprises the following steps: using each node in the WSON system as an initiation node and notifying the resource state of the initiation node to a neighboring node; the neighboring node comparing the received resource state of the initiation node with the resource state of the present end; and under the condition that the resource state of the initiation node and that of the neighboring node are inconsistent, according to the actual resource state, determining one of the initiation node and the neighboring node to be the node whose resource is occupied, and automatically releasing the resource of the node. The present invention also provides an apparatus for automatically restoring node resource state in the WSON system. The present invention can effectively detect the problem of inconsistent wavelength resource in the WSON system caused by abnormal status, and can automatically correct the resource state information, release the link bandwidth resource occupied incorrectly, at the same time enhance the fault-tolerant capability and the stability of the WSON system.

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17-05-2012 дата публикации

VIDEO COMMUNICATION METHOD, APPARATUS, AND SYSTEM

Номер: US20120120185A1
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention relates to the communications field and discloses a video communication method, apparatus, and system, which are invented to solve the problem that the prior art does not achieve consistent eye-to-eye video communication in a horizontal direction. The technical solutions of the present invention includes: obtaining video images of a participant from more than two different horizontal shooting angles, where a range of viewing angles of the participant is between the more than two different horizontal shooting angles; and sending the video images of the participant to a video communication remote end. The embodiments of the present invention may be applied in the video communication field. 1. A video communication method , comprising:obtaining video images of a participant from more than two different horizontal shooting angles, wherein a range of viewing angles of the participant is between the more than two different horizontal shooting angles; andsending the video images of the participant to a video communication remote end.2. The method according to claim 1 , wherein:before sending the video images of the participant to the video communication remote end, the method further comprises:obtaining positive or approximately positive video images of the participant from the video images of the participant that are obtained by using the more than two different horizontal shooting angles; andthe sending the video images of the participant to the video communication remote end comprises:sending the positive or approximately positive video images of the participant to the video communication remote end.3. The method according to claim 2 , wherein the obtaining positive or approximately positive video images of the participant from the video images of the participant that are obtained by using the more than two different horizontal shooting angles comprises at least one of:using a face detection technology to select the positive or approximately ...

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31-05-2012 дата публикации

Air interface synchronization method, apparatus and system

Номер: US20120134455A1

An air interface synchronization method is provided. The method includes that: a home-eNodeB which is not synchronized with an eNodeB, intercepts a synchronization subframe transmitted from the eNodeB and/or the home-eNodeB which was already synchronized with the eNodeB, a synchronization reference base station is selected from the base station which transmits the intercepted synchronization subframe, wherein the synchronization subframe includes a special synchronization channel for broadcasting synchronization sequence; the synchronization sequence is obtained, which is broadcasted in the special synchronization channel of the synchronization subframe transmitted by the synchronization reference station, and the synchronization with the synchronization base station is performed according to the synchronization sequence. Also, an air interface synchronization system, an eNodeB and a home-eNodeB are provided. The problem in prior art that the source is wasted in the process of synchronization is solved according to the method, the system, the eNodeB and the home-eNodeB.

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07-06-2012 дата публикации

Method, system and transmission distribution network element for indicating data-distribution

Номер: US20120142278A1
Принадлежит: ZTE Corp

The present invention provides a method and system for indicating data offload, and a traffic offload network element, the method comprises: when a radio bearer is established or modified, a mobility management unit of a core network notifies a traffic offload network element of the bearer type of the bearer to determine whether to start the data offload. Through the present invention, the judgment operation of the core network is simplified. In addition, under the situation that the core network side determines whether to start local access function, the traffic offload network element also can correctly start an offload policy.

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28-06-2012 дата публикации

Relay Transmission Method and Device

Номер: US20120163285A1
Принадлежит: China Mobile Communications Corporation

A relay transmission method, cell base station and relay station, for improving the average spectrum efficiency and throughput of a cell, are provided by the present invention. Said relay transmission method includes that when data transmission is performed between Access Points APs and each user, AP identification set groups which consist of the AP identification sets without intersection, are determined from the AP identification sets corresponding to the users, wherein the AP identification set comprises AP identifications of the APs which can provide services for the user; according to the determined AP identification set groups, same resources are allocated to the users corresponding to the AP identification sets in the same AP identification set group, and different resources are allocated to the users corresponding to the AP identification sets in the different AP identification set groups; and each AP in the AP identification set corresponding to each user is informed to provide services for the user by using the resources allocated to the user. 1. A relay transmission method , comprising:for transmission of a data frame between Access Points, APs, and UEs, determining groups of sets of AP identifiers composed of disjoint sets of AP identifiers among sets of AP identifiers corresponding to the UEs, wherein a set of AP identifiers comprises AP identifiers of APs capable of serving a UE;allocating the same resource to UEs corresponding to sets of AP identifiers in the same group of sets of AP identifiers and different resources to UEs corresponding to sets of AP identifiers in different groups of sets of AP identifiers according to the determined groups of sets of AP identifiers; andinstructing the APs in the set of AP identifiers corresponding to the UE to serve the UE by using the resource allocated to the UE.2. The method according to claim 1 , wherein the sets of AP identifiers corresponding to the UEs are determined by:each of the UEs determining the APs ...

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05-07-2012 дата публикации

METHOD AND APPARATUS FOR PROCESSING VIDEO IMAGE DATA AND VIDEOCONFERENCING SYSTEM AND VIDEOCONFERENCING TERMINAL

Номер: US20120169829A1
Принадлежит: HUAWEI DEVICE CO., LTD.

A method and an apparatus for processing video image data are disclosed in the embodiments of the present invention. The method includes: obtaining multiple channels of correlative video image data and correlative information; combining the multiple channels of correlative video image data into a single channel of panoramic video image data by using the correlative information; and after recombining the panoramic video image data into multiple channels of video image data satisfying a display requirement of multiple display devices, respectively sending each channel of recombined video image data to each display device for display. Therefore, an overlapping phenomenon existing in images shot by a camera may be allowed, so that requirements on a location where a camera is placed and a distance between a user and a camera set are lowered. 1. A method for processing video image data , comprising:obtaining multiple channels of correlative video image data and correlative information, wherein the correlative information comprises: information indicates a physical location of video image data, and timestamp information of the video image data;combining the multiple channels of correlative video image data into a single channel of panoramic video image data based on the correlative information; andafter recombining the panoramic video image data into multiple channels of video image data satisfying a display requirement, sending the recombined video image data to a display device.2. The method according to claim 1 , wherein obtaining the multiple channels of correlative video image data and correlative information comprises:obtaining multiple channels of correlative video image data and correlative information that are carried on a communication network, orobtaining multiple channels of correlative video image data and correlative information that are collected by multiple cameras placed at a videoconferencing site at one side.3. The method according to claim 1 , wherein ...

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05-07-2012 дата публикации

Image processing method and device

Номер: US20120169833A1
Принадлежит: Huawei Device Co Ltd

Embodiments of the present invention provide an image processing method and device, relating to the field of communications technology. The method includes: receiving at least two channels of images transmitted from a remote conference site; if there is a blind area in splicing of the at least two channels of images, comparing the width of the blind area with the sum of the widths of a left border and a right border of a display apparatus in a local conference site; processing the at least two channels of images separately according to a comparison result; outputting the at least two channels of processed images separately to the display apparatuses in the local conference site for displaying. In the embodiments of the present invention, the optimal image display effect may be achieved and the user experience in a telepresence video conference may be improved.

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05-07-2012 дата публикации

Method and apparatus for status transition

Номер: US20120170495A1
Принадлежит: ZTE CORPORATION

A method and apparatus for status transition are provided in the disclosure, which enable a wireless side network element to judge that a service request message is a paging response message after receiving the service request message, transmit an initial user equipment message to a mobility management entity, and indicate that the service request message is valid in the initial user equipment message. The method and apparatus of the disclosure solve the problem that the mobility management entity is unable to make a correct judgment and corresponding logical processing, and improve processing efficiency of the mobile communication system effectively. 1. A method for status transition , applied to a local IP access connection process of a wireless side network element or a H(e)NB gateway , comprising:judging that a service request message is a paging response after receiving the service request message transmitted by a UE, transmitting an initial UE message to a mobility management entity, and indicating that the service request message is valid in the initial UE message.2. The method according to claim 1 , wherein the method for indicating that the service request message is valid comprises:carrying “data” or “signaling” which is taken as reason code in the initial user equipment message, wherein the reason code represents UE has pending user data or signaling to be sent, orcarrying reason code in the initial user equipment message, wherein the reason code represents that the service request message is a response message of paging performed by the wireless side network element; the paging response message is a response to the paging of the wireless side network element or the H(e)NB gateway.3. The method according to claim 2 , wherein the reason code is contained in at least one of the following information:a radio resource control establishment code;an indication or service type;a new cell added by expanding existing message format.4. The method according to claim ...

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26-07-2012 дата публикации

GE-ON-INSULATOR STRUCTURE AND METHOD FOR FORMING THE SAME

Номер: US20120187487A1
Автор: Guo Lei, Wang Jing, Xu Jun
Принадлежит: TSINGHUA UNIVERSITY

A method for forming a Ge-on-insulator structure is provided, comprising steps of: forming a Ge layer () on a substrate (); treating a first surface of the Ge layer () to form a first semiconducting metal-germanide passivation layer (); bonding the first semiconducting metal-germanide passivation layer () with a silicon substrate (), wherein on a surface of the silicon substrate () an oxide insulating layer is formed; and removing the substrate (). Further, a Ge-on-insulator structure formed by the method is also provided. 1. A method for forming a Ge-on-insulator structure , comprising steps of:forming a Ge layer on a substrate;treating a first surface of the Ge layer to form a first semiconducting metal-germanide passivation layer;bonding the first semiconducting metal-germanide passivation layer with a silicon substrate, wherein on a surface of the silicon substrate an oxide insulating layer is formed; andremoving the substrate.2. The method according to claim 1 , further comprising:after the substrate is removed, treating a second surface of the Ge layer to form a second semiconducting metal-germanide passivation layer.3. The method according to claim 2 , further comprising:forming a gate dielectric layer on the second semiconducting metal-germanide passivation layer;forming a gate electrode on the gate dielectric layer; andforming a source and a drain in the Ge layer.4. The method according to claim 1 , further comprising:{'sub': 1-x', 'x, 'after the substrate is removed, treating a second surface of the Ge layer to form a GeSipassivation layer, wherein x is within a range from 0 to 1.'}5. The method according to claim 1 , wherein the metal is at least one metal selected from a group consisting of strontium claim 1 , barium or stannum.6. The method according to claim 2 , wherein the metal is at least one metal selected from a group consisting of strontium claim 2 , barium or stannum.7. The method according to claim 1 , wherein the Ge layer is a strained Ge ...

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16-08-2012 дата публикации

Method for Managing Local IP Access Connection

Номер: US20120207137A1
Принадлежит: ZTE CORPORATION

Disclosed is a method for managing local IP access connection, wherein the method comprises: determining whether a local IP access connection supports mobility; if yes, then processing the local IP access connection, wherein the processing includes at least one of the following: activate, establish and update. According to the present invention, the source/target mobility management entity or source/target RAN node determines whether a local IP access connection supports mobility according to a CSG identifier or local gateway information, which thus achieves the management operation on the local IP access connection, avoids the waste of system resources and the increasing of system burden and improves the processing efficiency of the mobile communication system. 116-. (canceled)17. A method for managing local IP access connection , comprising:determining whether a local IP access connection supports mobility;processing the local IP access connection if it is determined that the local IP access connection supports mobility, wherein the processing includes at least one of: activate, establish and update; andreleasing the local IP access connection if it is determined that the local IP access connection does not support mobility.18. The method according to claim 17 , wherein determining whether the local IP access connection supports mobility comprises:determining whether the local IP access connection supports mobility according to a closed subscriber group (CSG) identifier or local gateway information.19. The method according to claim 17 , wherein during the handover from a source mobility management entity to a target mobility management entity claim 17 ,determining whether the local IP access connection supports mobility comprises:the source mobility management entity receiving local gateway information or a CSG identifier from the target mobility management entity, wherein the local gateway information is target local gateway information, and the CSG identifier is ...

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30-08-2012 дата публикации

METHODS AND DEVICES FOR DATA COMPRESSION USING OFFSET-BASED ADAPTIVE RECONSTRUCTION LEVELS

Номер: US20120219055A1
Принадлежит: RESEARCH IN MOTION LIMITED

Encoding and decoding methods are presented that used offset-based adaptive reconstruction levels. The offset data is inserted in the bitstream with the encoded video data. The offset data may be differential data and may be an index to an array of offset values from which the differential offset is calculated by the decoder. The offset to an adaptive reconstruction level may be adjusted for each slice. The offsets may be specific to a particular level/index and data type. In some cases, offsets may only be sent for a subset of the levels. Higher levels may apply no offset, may apply an average offset, or may apply the offset used for the highest level having a level-specific offset. 1. A method of decoding a bitstream of compressed data , the method comprising:extracting offset data from the bitstream, wherein the offset data is associated with an index;calculating a reconstruction level for the index by adjusting a predetermined reconstruction level using the offset data;decoding the compressed data to obtain a plurality of quantized transform coefficients; anddequantizing each quantized transform coefficient that corresponds to the index to generate a data point using the index's calculated reconstruction level.2. The method claimed in claim 1 , wherein the predetermined reconstruction level comprises a previously-adjusted reconstruction level for the index.3. The method claimed in claim 1 , wherein the offset data comprises a pointer to an offset value in an array of offset values claim 1 , and wherein calculating comprises adding the offset value to the index to generate the calculated reconstruction level.4. The method claimed in claim 1 , wherein the offset data comprises a pointer to an offset value in an array of offset values claim 1 , and wherein calculating comprises adding the offset value to a previously-used offset for the index to generate an updated offset claim 1 , and adding the updated offset to an unadjusted reconstruction level for the index.5. ...

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13-09-2012 дата публикации

STRAINED GE-ON-INSULATOR STRUCTURE AND METHOD FOR FORMING THE SAME

Номер: US20120228708A1
Автор: Guo Lei, Wang Jing, Xu Jun
Принадлежит: TSINGHUA UNIVERSITY

A strained Ge-on-insulator structure is provided, comprising: a silicon substrate, in which an oxide insulating layer is formed on a surface of the silicon substrate; a Ge layer formed on the oxide insulating layer, in which a first passivation layer is formed between the Ge layer and the oxide insulating layer; a gate stack formed on the Ge layer; and a channel region formed below the gate stack, and a source and a drain formed on sides of the channel region, in which the source and the drain are a SiGe:C source and a SiGe:C drain respectively to produce a tensile strain in the channel region, in which x is within a range from 0 to 1 and a content of C is within a range from 0 to 7.5%. Further, a method for forming the strained Ge-on-insulator structure is also provided. 1. A strained Ge-on-insulator structure , comprising:a silicon substrate, wherein an oxide insulating layer is formed on a surface of the silicon substrate;a Ge layer formed on the oxide insulating layer, wherein a first passivation layer is formed between the Ge layer and the oxide insulating layer;a gate stack formed on the Ge layer; anda channel region formed below the gate stack, and a source and a drain formed on sides of the channel region,{'sub': x', '1-x', 'x', '1-x, 'wherein the source and the drain are a SiGe:C source and a SiGe:C drain respectively to produce a tensile strain in the channel region, in which x is within a range from 0 to 1 and a content of C is within a range from 0 to 7.5%.'}2. The strained Ge-on-insulator structure according to claim 1 , wherein the strained Ge-on-insulator structure is a NMOS device.3. The strained Ge-on-insulator structure according to claim 1 , wherein the first passivation layer is a strontium germanide layer claim 1 , a barium germanide layer claim 1 , or a stannum germanide layer.4. The strained Ge-on-insulator structure according to claim 1 , wherein the first passivation layer is a SiGelayer claim 1 , in which y is within a range from 0 to 1.5. ...

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20-09-2012 дата публикации

METHOD, APPARATUS, AND SYSTEM FOR CONTROLLING CONFERENCE INCLUDING TELEPRESENCE CONFERENCING SITE

Номер: US20120236106A1
Принадлежит: HUAWEI DEVICE CO., LTD.

Embodiments of the present invention disclose a method, an apparatus, and a system for controlling a conference including a telepresence conference site, and relate to the field of network communications technologies. An embodiment of the present invention provides a method for controlling a conference site in a telepresence conference, including: receiving attribute information of a telepresence conference site sent by the telepresence conference site, where the telepresence conference site includes at least two video areas; and performing conference control according to the received attribute information of the telepresence conference site. Through application of the present invention, the conference control process of the telepresence conference site may be simplified. 1. A method for controlling a conference including a telepresence conference site , comprising:receiving attribute information of the telepresence conference site sent by the telepresence conference site, wherein the telepresence conference site comprises at least two video areas; andperforming conference control according to the received attribute information of the telepresence conference site;wherein the attribute information of the telepresence conference site comprises one or any combination of the following items: a type of a conference site, video area information of the conference site, a stream attribute corresponding to a video area of the conference site, a conference site terminal number corresponding to the video area of the conference site, the video area of the conference site, a corresponding relationship between a stream and a conference site terminal, a corresponding relationship between the video area and a stream of the conference site and telepresence conference site interworking, and a corresponding relationship between the video area and the stream of the local conference site and common conference site interworking.2. The method for controlling the conference including the ...

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18-10-2012 дата публикации

AUTHENTICATION SYSTEM, METHOD AND DEVICE

Номер: US20120265990A1
Принадлежит: China Mobile Communications Corporation

An authentication system, method and device are provided in the present application. The authentication system includes an Application Server (AS) for providing non Internet protocol Multimedia Subsystem (IMS) service, an authentication gateway and an IMS terminal. The AS forwards a connection request message sent by the IMS terminal to said authentication gateway, the authentication gateway sends a obtained first random number to said IMS terminal through the AS, the IMS terminal generates a first Response (RES) value according to the first random number and sends the generated first RES value to the authentication gateway through the AS, and if the received first response value and an obtained Expected Response (XRES) value is found coincident after being compared by the authentication gateway, the authentication gateway determines that the authentication to the IMS terminal is passed, and indicates the AS to provide non IMS service for the IMS terminal. By using the technical solutions of the present application, solved is the problem existed in prior art that non IMS AS needs to authenticate each of IMS terminals respectively for obtaining non IMS service and thus reducing the service processing efficiency of the AS. 1. An authentication system , comprising an Application Server , AS , providing a non-Internet Protocol Multimedia Subsystem , IMS , service , an authentication gateway and an IMS user equipment , wherein:the AS is configured to forward a connection request message transmitted from the IMS user equipment to the authentication gateway and a first random number transmitted from the authentication gateway to the IMS user equipment, to transmit a first response value, generated from the first random number, fed back from the IMS user equipment to the authentication gateway and to provide the IMS user equipment with the non-IMS service in response to an instruction of the authentication gateway;the authentication gateway is configured to acquire the ...

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25-10-2012 дата публикации

COMPLEMENTARY TUNNELING FIELD EFFECT TRANSISTOR AND METHOD FOR FORMING THE SAME

Номер: US20120267609A1
Принадлежит: TSINGHUA UNIVERSITY

A complementary tunneling field effect transistor and a method for forming the same are provided. The complementary tunneling field effect transistor comprises: a substrate; an insulating layer, formed on the substrate; a first semiconductor layer, formed on the insulating layer and comprising first and second doped regions; a first type TFET vertical structure formed on a first part of the first doped region and a second type TFET vertical structure formed on a first part of the second doped region, in which a second part of the first doped region is connected with a second part of the second doped region and a connecting portion between the second part of the first doped region and the second part of the second doped region is used as a drain output; and a U-shaped gate structure, formed between the first type TFET vertical structure and the second type TFET vertical structure. 1. A complementary tunneling field effect transistor , comprising:a substrate;an insulating layer, formed on the substrate;a first semiconductor layer, formed on the insulating layer and comprising a first doped region and a second doped region;a first type TFET vertical structure formed on a first part of the first doped region and a second type TFET vertical structure formed on a first part of the second doped region, in which a second part of the first doped region is connected with a second part of the second doped region and a connecting portion between the second part of the first doped region and the second part of the second doped region is used as a drain output; anda U-shaped gate structure, formed between the first type TFET vertical structure and the second type TFET vertical structure.2. The complementary tunneling field effect transistor according to claim 1 , wherein the first type TFET vertical structure is an N-type TFET vertical structure claim 1 , the second type TFET vertical structure is a P-type TFET vertical structure claim 1 , the first doped region is an N-doped ...

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25-10-2012 дата публикации

METHOD FOR CALCULATING CAUSAL IMPULSE RESPONSE FROM A BAND-LIMITED SPECTRUM

Номер: US20120269230A1
Принадлежит: Sigrity, Inc.

A computer-implemented method for calculating a time-domain impulse response with improved causality based on a first spectrum in a frequency domain is disclosed. The first spectrum may be band-limited. The method may calculate a first time-domain impulse response from the first spectrum. The method may remove a non-causal portion of the first system time-domain impulse response to obtain a second time-domain impulse response, and calculate a second spectrum of the second time-domain impulse response. The method may further modify the second spectrum by adding a causal signal such that a difference between the second spectrum and the first spectrum is reduced. The method may also calculate the time-domain impulse response with improved causality from the modified second spectrum. 1. A computer-implemented method for calculating a time-domain impulse response , comprising:calculating, by a processor, a first time-domain impulse response from a first spectrum in a frequency domain, wherein the first spectrum is a band-limited spectrum;removing a non-causal portion of the first time-domain impulse response to obtain a second time-domain impulse response;calculating, by the processor, a second spectrum of the second time-domain impulse response;modifying, by the processor, the second spectrum by adding a causal signal such that a difference between the second spectrum and the first spectrum is reduced; andcalculating, by the processor, the time-domain impulse response from the modified second spectrum.2. The method of claim 1 , wherein removing a non-causal portion of the first time-domain impulse response to obtain a second system time-domain impulse response includes removing the portion of the first time-domain impulse response where t<0.3. The method of claim 1 , wherein the causal signal includes a linear combination of a set of basis functions.4. The method of claim 3 , wherein the basis functions are weighted by respective coefficients claim 3 , wherein the ...

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15-11-2012 дата публикации

VIDEO COMMUNICATION METHOD, DEVICE AND SYSTEM

Номер: US20120287222A1
Принадлежит: HUAWEI DEVICE CO., LTD.

In the field of communication, embodiments of the present invention provide a video communication method, device and system. The technical solutions provided by the present invention include: at least two local video cameras, configured to shoot at least two channels of local video images; an apparatus for local shooting, stitching, and fusing, configured to fuse the at least two channels of local video images, generate a panoramic video image, encode the panoramic video image into a video code stream, and transmit the video code stream to a video communication site at a remote end; a local display fusing apparatus, configured to obtain at least two channels of video data by decoding a video code stream received from the remote end, fuse the at least two channels of video data, and output the fused video data to local display apparatuses for display. 1. A video communication site , comprising:at least two local video cameras, configured to direct at least two local user parts, and shoot at least two channels of local video images of the local user parts;an apparatus for local shooting, stitching, and fusing, configured to fuse the shot at least two channels of local video images of the local user parts according to a fusion parameter among first video processing parameters to generate a panoramic video image; and encode the panoramic video image into a video code stream, and transmit the video code stream to a video communication site at a remote end;a local display fusing apparatus, configured to obtain at least two channels of video data by decoding a video code stream received from the remote end, fuse the obtained at least two channels of video data according to a fusion parameter among second video processing parameters, and output the fused at least two channels of video data to local display apparatuses; andat least two local display apparatuses, configured to display the at least two channels of video data fused by the local display fusing apparatus.2. The ...

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22-11-2012 дата публикации

SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME

Номер: US20120292711A1
Принадлежит: TSINGHUA UNIVERSITY

A semiconductor structure is provided. The semiconductor structure comprises: a substrate; a gate dielectric layer formed on the substrate; a metal gate electrode layer formed on the gate dielectric layer; and at least one metal-containing adjusting layer for adjusting a work function of the semiconductor structure, in which an interfacial layer is formed between the substrate and the gate dielectric layer, and an energy of bond between a metal atom in the metal-containing adjusting layer and an oxygen atom is larger than that between an atom of materials forming the gate dielectric layer or the interfacial layer and an oxygen atom. Further, a method for forming the semiconductor structure is also provided. 1. A semiconductor structure , comprising:a substrate;a gate dielectric layer formed on the substrate;a metal gate electrode layer formed on the gate dielectric layer; andat least one metal-containing adjusting layer for adjusting a work function of the semiconductor structure,wherein an interfacial layer is formed between the substrate and the gate dielectric layer, and an energy of a bond between a metal atom in the metal-containing adjusting layer and an oxygen atom is larger than that between an atom in the gate dielectric layer or in the interfacial layer and an oxygen atom.2. The semiconductor structure according to claim 1 , whereinthe metal-containing adjusting layer is formed in a lower part of the metal gate electrode layer;the metal-containing adjusting layer is formed in an upper part of the gate dielectric layer;one part of the metal-containing adjusting layer is formed in the gate dielectric layer, and the other part of the metal-containing adjusting layer is formed in the metal gate electrode layer; orthe gate dielectric layer comprises a first gate dielectric layer and a second gate dielectric layer, and the metal-containing adjusting layer is formed between the first gate dielectric layer and the second gate dielectric layer.3. The semiconductor ...

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06-12-2012 дата публикации

High Efficiency and High Precision Microfluidic Devices and Methods

Номер: US20120305087A1
Принадлежит: Fluidigm Corporation

New high density microfluidic devices and methods provide precise metering of fluid volumes and efficient mixing of the metered volumes. A first solution is introduced into a segment of a flow channel in fluidic communication with a reaction chamber. A second solution is flowed through the segment so that the first solution is displaced into the reaction chamber, and a volume of the second solution enters the chamber. The chamber can then be isolated and reactions within the chamber can be initiated and/or detected. High throughput methods of genetic analysis can be carried out with greater accuracy than previously available. 1. A microfluidic device comprising an array of fluidically interconnected unit cells , wherein each unit cell comprises:{'b': '250', 'claim-text': [{'b': '400', '1) a reaction chamber (), and'}, {'b': '220', '2) a first microfluidic bus line (), wherein said first microfluidic bus line is in fluidic communication with a sample source reservoir;'}], 'a) a first microfluidic flow path () in fluid communication with{'b': '1', 'b) a first valve (V) situated in said first microfluidic flow path;'}{'b': '2', 'c) a second valve (V) situated in said first microfluidic flow path;'}{'b': '300', 'claim-text': 1) said first microfluidic flow path at a junction between said first and second valves, and', {'b': '230', '2) a second microfluidic bus line (), wherein said second microfluidic bus line is in fluidic communication with a reagent source reservoir'}], 'd) a second microfluidic flow path () in fluidic communication with{'b': '3', 'claim-text': [{'b': '300', '1) in said second microfluidic flow path (), or'}, {'b': '230', '2) in said second microfluidic bus line () positioned between the microfluidic flow channel of said unit cell and the second microfluidic flow path of an adjacent unit cell.'}], 'e) a third valve (V) situated'}2. A microfluidic device comprising an array of fluidically connected unit cells , [{'b': '400', 'a) a reaction chamber ...

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06-12-2012 дата публикации

Semiconductor structure and method for forming the same

Номер: US20120305986A1
Автор: Jing Wang, Lei Guo
Принадлежит: TSINGHUA UNIVERSITY

A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a wafer; a plurality of convex structures formed on the wafer, in which every two adjacent convex structures are separated by a cavity in a predetermined pattern and arranged in an array, and the cavity between every two adjacent convex structures is less than 50 nm in width; and a first semiconductor film formed on the plurality of convex structures, in which a part of the first semiconductor film is spaced apart from the wafer.

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06-12-2012 дата публикации

SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME

Номер: US20120305988A1
Автор: Guo Lei, Wang Jing
Принадлежит: TSINGHUA UNIVERSITY

A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a substrate; a plurality of convex structures formed on the substrate, in which every two adjacent convex structures are separated by a cavity; a plurality of floated films, in which each floated film is formed between the every two adjacent convex structures and connected with tops of the every two adjacent convex structures, the floated films are partitioned into a plurality of sets, a channel layer is formed on a convex structure between the floated films in each set, a source region and a drain region are formed on two sides of the channel layer respectively, and an isolation portion is set between two adjacent sets of floated films; and a gate stack formed on each channel layer. 1. A semiconductor structure , comprising:a substrate;a plurality of convex structures formed on the substrate, wherein every two adjacent convex structures are separated by a cavity in a predetermined pattern, and the cavity between every two adjacent convex structures is less than 50 nm in width;a plurality of floated films, wherein each floated film is formed between the every two adjacent convex structures and connected with tops of the every two adjacent convex structures, the floated films are partitioned into a plurality of sets, a channel layer is formed on a convex structure between the floated films in each set, a source region and a drain region are formed on two sides of the channel layer respectively, and an isolation portion is set between two adjacent sets of floated films; anda gate stack formed on each channel layer.2. The semiconductor structure according to claim 1 , wherein a width of each convex structure increases gradually from a middle part thereof to a top part thereof so that a cavity size between top parts of two adjacent convex structures is less than that between middle parts of the two adjacent convex structures.3. The semiconductor structure ...

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27-12-2012 дата публикации

COMPRESSING IMAGE DATA

Номер: US20120328001A1
Автор: He Dake, Wang Jing, YU Xiang
Принадлежит: RESEARCH IN MOTION LIMITED

Methods, systems, and computer programs for encoding and decoding image are described. In some aspects, an input data block and a prediction data block are accessed. A projection factor is generated based on a projection of the input data block onto the prediction data block. A scaled prediction data block is generated by multiplying the projection factor by the prediction data block. A residual data block is generated based on a difference between the input data block and the scaled prediction data block. In some aspects, a prediction data block, a residual data block, and a projection factor associated with the residual data block are accessed. A scaled prediction data block is generated by multiplying the projection factor by the prediction data block. An output data block is generated by summing the residual data block and the scaled prediction data block. 1. A non-transitory computer-readable storage medium storing instructions for encoding image data , the instructions operable when executed by data processing apparatus to perform operations comprising:accessing an input data block including input data block values;accessing a prediction data block including prediction data block values;generating a projection factor based on a projection of the input data block onto the prediction data block;generating scaled prediction data block values by multiplying the projection factor by the prediction data block values; andgenerating residual data block values based on a difference between corresponding input data block values and scaled prediction data block values.2. The computer-readable storage medium of claim 1 , wherein accessing the input data block comprises accessing data representing a plurality of first pixels in a transform domain claim 1 , and accessing the prediction data block comprises accessing data representing a second plurality of pixels in the transform domain.4. The computer-readable storage medium of claim 4 , wherein a third data block e ...

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27-12-2012 дата публикации

SUBSTITUTED-5-AMINOPYRROLO/PYRAZOLOPYRIDINES

Номер: US20120329826A1
Принадлежит:

Compounds of Formula I, as shown below and defined herein: pharmaceutically acceptable salts, synthesis, intermediates, formulations, and methods of disease treatment therewith, including cancers mediated at least in part by RON and/or MET. 2. The compound or salt of claim 1 , wherein:X is O;Y is CH;{'sup': '2', 'Ris H or Cl;'}{'sup': '3', 'Ris H; and'}{'sup': 4', '1, 'sub': '3', 'Ris —CH(CH)-A.'}4. The compound or salt of claim 3 , wherein: Ais phenyl substituted by one or more independent halogen or methoxy optionally substituted by 1-3 fluorine atoms.5. The compound or salt of claim 3 , wherein Ais 2 claim 3 ,6-dichloro-3-fluorophenyl.6. The compound or salt of claim 5 , wherein Ris H claim 5 , Caliphatic optionally substituted by cyclic which is optionally substituted claim 5 , —S(O)R claim 5 , or —C(O)OR.7. The compound or salt of claim 5 , wherein Ris H or Caliphatic optionally substituted by cyclic which is optionally substituted.8. The compound or salt of claim 5 , wherein Ris H or Caliphatic optionally substituted by heterocyclic which is optionally substituted.11. The compound or salt of claim 1 , wherein:X is absent;Y is CH;{'sup': '1', 'sub': 1-4', '5-6, 'Ris H or Calkyl optionally substituted by cyclic or aryl which is optionally substituted;'}{'sup': '2', 'Ris H or Cl;'}{'sup': '3', 'Ris H; and'}{'sup': '4', 'sub': '0-3', 'Ris benzofuran-2-yl which can be substituted by 1-3 independent halogen, hydroxy, or —OCaliphatic optionally substituted by 1-3 halogen atoms.'}12. The compound or salt of claim 11 , wherein Ris H.14. The compound or salt of claim 1 , which exhibits inhibition of RON in a biochemical assay with an ICof about 10 mM or less.15. The compound or salt of claim 1 , which exhibits inhibition of MET in a biochemical assay with an ICof about 10 mM or less.16. The compound or salt of any one of the examples herein.17. A pharmaceutical composition comprising the compound or salt of claim 1 , formulated with or without one or more pharmaceutical ...

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10-01-2013 дата публикации

Vertically phase-separating semiconducting organic material layers

Номер: US20130009137A1
Принадлежит: Plextronics Inc

Improved OLED devices and methods of making the same using vertical phase separation to simplify processing. Vertically phase separated material can include at least one lower first layer disposed on the electrode, and at least one upper second layer different from the first layer and disposed away from the electrode or optionally on one layer comprising at least one semiconducting organic material. The first layer can be enriched with at least one first semiconducting organic material (SOM 1) and the second layer can be enriched with at least one second semiconducting organic material (SOM 2) different from the SOM 1. The ink composition can be adapted so that the film vertically phase separates into the first and second layers. Compositions and devices are also embodied herein.

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10-01-2013 дата публикации

HIGH PERFORMANCE MOSFET

Номер: US20130011981A1
Автор: Wang Jing, Zhu Huilong

A semiconductor structure which exhibits high device performance and improved short channel effects is provided. In particular, a metal oxide semiconductor field effect transistor (MOFET) is provided that includes a low dopant concentration within an inversion layer of the structure; the inversion layer is an epitaxial semiconductor layer that is formed atop a portion of the semiconductor substrate. The structure also includes a well region of a first conductivity type beneath the inversion layer, wherein the well region has a central portion and two horizontally abutting end portions. The central portion has a higher concentration of a first conductivity type dopant than the two horizontally abutting end portions. 1. A method of fabricating a semiconductor structure comprising:providing a semiconductor structure having an oxide layer and at least one patterned material stack located on an active area of a semiconductor substrate, said semiconductor substrate having at least one trench isolation region that extends above the surface of said oxide layer;performing an angled implantation process which forms a well region of a first conductivity type within the semiconductor substrate at an interface with said oxide layer, wherein the well region has a central portion and two horizontally abutting end portions, said central portion having a higher concentration of a first conductivity type dopant than the two horizontally abutting end portions;removing a lower portion of said at least one patterned material stack, while maintaining an upper portion of said at least one patterned material stack;removing said oxide layer to expose said semiconductor substrate within said active area;forming an epitaxial semiconductor layer on said exposed semiconductor substrate;forming a gate dielectric on said epitaxial semiconductor layer and on exposed sidewalls and bottom wall of said upper portion of said at least one patterned material stack;forming a first gate electrode portion ...

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14-02-2013 дата публикации

PRECISION IMPROVING DEVICE FOR THREE DIMENSIONAL TOPOGRAPHICAL DATA, PRECISION IMPROVING METHOD FOR THREE DIMENSIONAL TOPOGRAPHICAL DATA AND RECORDING MEDIUM

Номер: US20130039578A1
Принадлежит: NEC SYSTEM TECHNOLOGIES, LTD.

A three-dimensional topographical data precision improving device () removing noise that occurs in water regions of three-dimensional topographical data comprises a water region specifying unit () specifying the range of any one water region; a feature extraction unit () extracting feature values within any one water region that describe altitude distribution pattern of each local region in the three-dimensional topographical data; a segmentation unit () segmenting the whole range into candidate water regions and non-water regions by comparing the feature values of the specified water region with those of each point in the three-dimensional topographical data; a water region extraction unit () extracting water regions from the candidate water regions; and a plane creation unit () creating a corrected plane of each water region using the altitudes of the surrounding non-water regions and replacing the water region extracted by the water region extraction unit () with the corrected plane. 1. A three-dimensional topographical data precision improving device removing noise that occurs in water regions of three-dimensional topographical data as a result of stereo matching errors upon three-dimensional information calculation in three-dimensional topographical data established from stereoscopic photographs , comprising:a determination unit determining whether there are any water regions in the input three-dimensional topographical data;a water region specifying unit specifying the range of any one water region;a feature extraction unit extracting feature values within the specified one water region by extracting feature values describing the altitude distribution pattern of each local region over the whole range of the three-dimensional topographical data;a segmentation unit segmenting the points in the three-dimensional topographical data into candidate water regions and non-water regions by using the extracted feature values within the specified water region as a water ...

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07-03-2013 дата публикации

Method, apparatus and system for processing local address in shunt connection

Номер: US20130058312A1
Принадлежит: ZTE Corp

The disclosure discloses a method, an apparatus and a system for processing local address in an offload connection. The method includes the following steps: a local gateway or a mobility management entity sends a local gateway identifier to a wireless side network element (S702); the wireless side network element obtains the local address of the local gateway by using the local gateway identifier (S704). The disclosure avoids potential safety hazard.

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07-03-2013 дата публикации

METHODS TO IMPROVE FILTRATION FOR THE BAYER PROCESS

Номер: US20130058847A1
Принадлежит:

The invention provides methods and compositions for improving the production of alumina trihydrate. The invention involves adding one or more cross-linked polysaccharides to a filter used to separate solids from liquid in the Bayer process. The one or more polysaccharides can be a cross-linked polysaccharide (such as cross-linked dextran or cross-linked dihydroxypropyl cellulose). The cross-linked polysaccharides can impart a number of advantages including greater flow rate and lower residual moisture in the resulting cake. 1. A method of enhancing the filtration of slurry produced within the Bayer process , by addition of a composition comprising at least one cross-linked polysaccharide to the slurry prior to the slurry entering a filtration process.2. The method of wherein the composition consists essentially of cross-linked polysaccharide.3. The method of in which the solids obtained from the filter has less residual moisture than does a similarly filtered sample in which either no composition was added or in which a composition comprising the same type and amount of polysaccharides but in a non-cross linked form was added.4. The method of in which the liquid passes through at least one filter in the filtration process faster than does a similarly filtered sample in which either no composition was added or in which a composition comprising the same type and amount of polysaccharides but in a non-cross linked form was added.5. The method of wherein the composition is applied to slurry entering red mud security filtration.6. The method of wherein the composition is applied to slurry entering alumina trihydrate product filtration.7. The method of wherein the composition is applied to slurry entering alumina trihydrate seed filtration.8. The method of wherein the composition is applied to slurry entering mud filtration.9. The method of wherein the method further comprises the step of contacting the filtered solids with washwater claim 1 , washwater containing a ...

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21-03-2013 дата публикации

SYSTEM AND METHOD FOR TDD/TMA WITH HYBRID BYPASS SWITCH OF RECEIVING AMPLIFIER

Номер: US20130072137A1
Автор: Carney Paul, Wang Jing
Принадлежит:

Various embodiments disclosed herein relate to a circuit for connecting a transceiver input/output to an antenna, the circuit including one or more of the following: a transceiver port; an antenna port; a reception path disposed between the transceiver port and the antenna port; a first amplifier configured to amplify a signal on the reception path when the circuit is configured according to a normal operation mode; and a first hybrid coupler configured to establish a bypass path around the first amplifier when the circuit is configured according to a bypass operation mode. 1. A circuit for connecting a transceiver input/output to an antenna , the circuit comprising:a transceiver port;an antenna port;a reception path disposed between the transceiver port and the antenna port;a first amplifier configured to amplify a signal on the reception path when the circuit is configured according to a normal operation mode; anda first hybrid coupler configured to establish a bypass path around the first amplifier when the circuit is configured according to a bypass operation mode.2. The circuit of claim 1 , further comprising a transmission path disposed between the transceiver port and the antenna port.3. The circuit of claim 2 , further comprising a power detector configured to:detect transmitter power on the transmission path; andconfigure the circuit according to a bypass operation mode when the power detector detects transmitter power on the transmission path.4. The circuit of claim 1 , further comprising:a second amplifier configured to amplify the signal on the reception path;a first switchable impedance disposed between a first port of the first hybrid coupler and the first amplifier; anda second switchable impedance disposed between a second port of the first hybrid coupler and the second amplifier,wherein, the circuit being configured according to a bypass operation mode comprises the first switchable impedance and the second switchable impedance being configured in a ...

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28-03-2013 дата публикации

AMINOBENZENE COMPOSITIONS AND RELATED DEVICES AND METHODS

Номер: US20130075670A1
Принадлежит: Plextronics, Inc.

Oligomers and/or polymers comprising a backbone comprising arylamine and fluorinated alkyleneoxy moieties which may be crosslinked. Ink formulations and devices can be formed from the oligomers or polymers, or corresponding monomers. Doped compositions can be formed. Charge injection and transport layers can be formed. Improved stability can be achieved in organic electronic devices such as OLEDs and OPVs. 1. A composition comprising a polymeric or oligomeric backbone comprising at least one repeat moiety comprising at least one O-arylamine , and at least one repeat moiety comprising at least one fluorinated alkyleneoxy.2. The composition of claim 1 , wherein the repeat moiety comprising O-arylamine and the repeat moiety comprising fluorinated alkyleneoxy are alternating moieties.3. The composition of claim 1 , wherein the O-arylamine comprises triarylamine.4. The composition of claim 1 , wherein the O-arylamine moiety comprises at least two nitrogen atoms.5. The composition of claim 1 , wherein the fluorinated alkyleneoxy comprises a C-Calkylene ether.6. The composition of claim 1 , wherein the fluorinated alkyleneoxy comprises a fluorinated C-Cvinyl ether.7. The composition of claim 1 , wherein the fluorinated alkyleneoxy comprises a trifluoroalkyleneoxy moiety.8. The composition of claim 1 , wherein the composition comprises a soluble claim 1 , linear polymer comprising the O-arylamine and the fluorinated alkyleneoxy.9. The composition of claim 1 , wherein the composition is crosslinked.10. An oligomer or polymer comprising repeat units represented by{'br': None, 'sup': '1', '\ue8a0O—Ar\ue8a0 and\u2003\u2003(I)'}{'br': None, 'sup': 1', '2', '2, '\ue8a0O—R—O—Ar—O—R\ue8a0\u2003\u2003(II)'}wherein,{'sup': '1', 'Arcomprises arylamine,'}{'sup': '2', 'Arcomprises an aryl, and'}{'sup': 1', '2, 'sub': 1', '10, 'Rand Rare independently selected from C-Cfluorinated alkylenes.'}11. The oligomer or polymer of claim 10 , wherein the repeat units (I) and (II) are alternating. ...

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04-04-2013 дата публикации

METHODS AND DEVICES FOR DATA COMPRESSION USING A NON-UNIFORM RECONSTRUCTION SPACE

Номер: US20130083845A1
Автор: He Dake, Wang Jing, YU Xiang
Принадлежит: RESEARCH IN MOTION LIMITED

Encoding and decoding methods are presented that use adaptive reconstruction levels. Reconstruction space parameters are developed by an encoder and inserted in the bitstream with the encoded video data. The reconstruction space parameter may include parameters from which the decoder can determine the levels for dequantization of the encoded video data. The reconstruction space parameters may include a first reconstruction level and a step size between other levels. The first reconstruction level may not equal the step size. In some cases, neither may be equal to the quantization step size used to quantize the transform domain coefficients. 1. A method of decoding a bitstream of encoded data , the method comprising:extracting reconstruction space parameters from the bitstream, wherein the reconstruction space parameters identify a first reconstruction level and a reconstruction step size for further reconstruction levels, and wherein the first reconstruction level is not equal to the reconstruction step size;decoding the encoded data to obtain a plurality of quantized transform coefficients; anddequantizing each quantized transform coefficient to generate a reconstructed transform coefficient based on the first reconstruction level and the reconstruction step size.2. The method claimed in claim 1 , wherein the reconstruction step size does not equal 2 claim 1 , where m is the number of bits of precision used for representing the reconstruction step size.3. The method claimed in claim 1 , wherein dequantizing includes calculating a first level offset based upon the difference between the first reconstruction level and the reconstruction step size claim 1 , and wherein the reconstructed transform coefficient is calculated from the first level offset plus the product of the quantized transform coefficient and the reconstruction step size.4. The method claimed in claim 1 , wherein extracting includes extracting a first set of reconstruction space parameters for luma ...

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11-04-2013 дата публикации

Protein IPA1 Related To Plant Architecture, Its Coding Genes And Uses

Номер: US20130091597A1

The present invention discloses a protein IPA1 related to plant architecture, its coding genes and uses, wherein the protein is 1) or 2) as follows: 1) the protein consisting of the amino acid sequence showed by sequence 1 in the sequence list; 2) the protein derived from the protein of 1) by substitution and/or deletion and/or addition of one or several amino acid residues in the amino acid sequence defined in 1) and relating to plant architecture. IPA1 gene can be used for molecular marker-assisted breeding, cultivating new rice varieties and improving rice yield. 1. Use of a coding gene of protein IPA1 which is associated with plant architecture and amino acid sequence thereof is shown as sequence 1 in sequence list in changing the plant type , characterized in that: the said changed plant type include fewer tillers , thick and sturdy stems , more panicles and radius branches and more grain number per panicle.2. The use according to claim 1 , characterized in that: the gene is any one of genes described as following 1) to 4):1) its coding sequence as listed from 124 to 1377 bp of 5′-end of sequence 2 in the sequence list;2) its nucleotide sequence is sequence 2 in the sequence list;3) its nucleotide sequence of genetic DNA as listed from 1 to 7229 bp of 5′-end of sequence 3 in the sequence list; and4) a gene which is hybridized with the gene in 1), 2) or 3) under the stringent conditions and codes the protein consisting of the amino acid sequence shown as sequence 1.3. Use of a coding gene of protein IPA1 which is associated with plant type and amino acid sequence thereof is shown as sequence 7 in sequence list in changing the plant type claim 1 , characterized in that: the said changed plant type include fewer tillers claim 1 , thick and sturdy stems claim 1 , more panicles and rachis branches and more grain number per particle.4. The use according to claim 3 , characterized in that: the gene is any one of genes described as following 1)-2):1) its coding ...

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18-04-2013 дата публикации

METHOD FOR RE-BALANCING LOAD, METHOD FOR MIGRATING LOAD, DEVICE AND SYSTEM USING THE SAME

Номер: US20130095834A1
Автор: Hou Zhiqiang, Li Kai, Wang Jing
Принадлежит: China Mobile Communications Corporation

The embodiment of the invention discloses a method for re-balancing a load, a method for migrating a load, a device and a system using the same. The method for re-balancing a load comprises: determining a type of a UE after receiving an access request from the UE by a first network device; determining whether the UE is to be migrated according to the type of the UE; and if yes, migrating the UE to a second network device whose type corresponds to the type of the UE. According to the embodiments of the present disclosure, the CN nodes may be balanced according to the type of the UE. 129-. (canceled)30. A method for re-balancing a load , comprising:determining a type of a UE after receiving an access request from the UE (User Equipment) by a first network device;determining whether the UE is to be migrated according to the type of the UE; andif yes, migrating the UE to a second network device whose type corresponds to the type of the UE.31. The method according to claim 30 , wherein determining whether the UE is to be migrated according to the type of the UE comprises:when the type of the UE and the type of the first network device do match, determining the UE is not to be migrated; andwhen the type of the UE and the type of the first network device do not match, determining the UE is to be migrated.32. The method according to claim 30 , wherein:if the first network device receiving the access request is a non-dedicated type network device, then the non-dedicated type network device determines that the UE is to be migrated when the UE is a specified type UE and migrates the UE to a dedicated type network device; orif the first network device receiving the access request is a dedicated type network device, then the dedicated type network device determines that the UE is to be migrated when the UE is a non-specified type UE and migrates the UE to a non-dedicated type network device.33. The method according to claim 30 , further comprising:enabling the UE to access the ...

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18-04-2013 дата публикации

METHOD AND APPARATUS FOR ADAPTIVE MULTI RATE CODEC

Номер: US20130096913A1

There is provided an apparatus and method for encoding a speech signal. The encoding comprises: receiving a plurality of current samples of the speech signals; extrapolating a plurality of look-ahead samples from the current samples; and performing linear prediction analysis using the current samples and the extrapolated look-ahead samples. 1. A method of encoding a speech signal , the method comprising:receiving a plurality of current samples of the speech signals;extrapolating a plurality of look-ahead samples from the current samples; andperforming linear prediction analysis using the current samples and the extrapolated look-ahead samples.2. The method of claim 1 , further comprising:receiving a speech signal; andpre-processing the speech signal to create current samples.3. The method of claim 1 , wherein the linear prediction analysis is used to construct linear predictive filters for each of a plurality of subframes.4. The method of claim 1 , wherein the linear prediction analysis is performed using an autocorrelation method.5. The method of claim 1 , wherein the extrapolation of look-ahead samples uses an autocorrelation method.6. The method of claim 5 , wherein the extrapolation of look-ahead samples using an autocorrelation method comprises calculating an autocorrelation from a plurality of current samples.7. The method of claim 5 , wherein a window is used to determine the current samples that are used to perform the autocorrelation.8. The method of claim 1 , wherein the extrapolation of look-ahead samples uses a covariance method.9. The method of claim 8 , wherein the extrapolation of look-ahead samples using a covariance method comprises calculating a covariance from a plurality of current samples.10. The method of claim 8 , wherein a pre-determined sample length is used to determine the current samples to which the covariance method is applied.11. A method of encoding a speech signal claim 8 , the method comprising using look-ahead values for linear ...

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25-04-2013 дата публикации

TELEPRESENCE SYSTEM, TELEPRESENCE METHOD, AND VIDEO COLLECTION DEVICE

Номер: US20130100240A1
Принадлежит: Huawei Device Co.,Ltd.

A telepresence system, a telepresence method, and a video collection device are disclosed. The telepresence system includes a video collection device, a video display device, an audio collection device, an audio player, and an audio and video communication device. The audio and video communication device transmits videos collected by the video collection device on a local end and audios collected by the audio collection device on the local end to a remote end through a network; the video display device and the audio player on the remote end play the images and audios respectively; and the video collection device is a panoramic camera. The technical solution under the present invention overcomes the poor effect of panoramic presence in the existing telepresence system, and improves the telepresence system in terms of depth presence, seamless display and eye contact. 1. A telepresence system , comprising:a video collection device, configured to collect images on a local end;an audio collection device, configured to collect audios on the local end;a video display device, configured to display images from a remote end;an audio player, configured to play audios from the remote end;an audio and video communication device, configured to transmits the images collected by the video collection device on the local end and audios collected by the audio collection device on the local end to the remote end through a network, wherein the video display device comprises a projection screen and at least one projector configured to project the image of the remote end to the projection screen;a background disposed behind the projection screen, wherein the projection screen is a semi-transparent projection screen or a transparent projection screen, so that the background is visible through the projection screen.2. The system of claim 1 , wherein the video collection device is a panoramic camera claim 1 , and the system further comprises an image mosaics unit which is configured to ...

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02-05-2013 дата публикации

TUNNELING FIELD EFFECT TRANSISTOR STRUCTURE AND METHOD FOR FORMING THE SAME

Номер: US20130105764A1
Принадлежит: TSINGHUA UNIVERSITY

A tunneling field effect transistor structure and a method for forming the same are provided. The tunneling field effect transistor structure comprises: a substrate; a plurality of convex structures formed on the substrate, every two adjacent convex structures being separated by a predetermined cavity less than 30 nm in width, the convex structures comprising a plurality of sets, and each set comprising more than two convex structures; a plurality of floated films formed on tops of the convex structures, each floated film corresponding to one set of convex structures, a region of each floated film corresponding to a top of an intermediate convex structure in each set being formed as a channel region, and regions of the each floated film at both sides of the channel region are formed as a source region and a drain region with opposite conductivity types respectively; and a gate stack formed on each channel region. 1. A tunneling field effect transistor structure , comprising:a substrate;a plurality of convex structures formed on the substrate, wherein every two adjacent convex structures are separated by a predetermined cavity less than 30 nm in width, the plurality of convex structures comprise a plurality of sets, and each set comprises more than two convex structures;a plurality of floated films formed on tops of the plurality of convex structures, wherein each floated film corresponds to one set of convex structures, a region of each floated film corresponding to a top of an intermediate convex structure in each set is formed as a channel region, and regions of the each floated film at both sides of the channel region are formed as a source region and a drain region with opposite conductivity types respectively; anda gate stack formed on each channel region.2. The tunneling field effect transistor structure according to claim 1 , wherein the source region comprises a heavily doped p-type region claim 1 , the channel region is a weakly doped p-type region claim 1 ...

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09-05-2013 дата публикации

CHEMICAL TREATMENT TO IMPROVE RED MUD SEPARATION AND WASHING IN THE BAYER PROCESS

Номер: US20130112627A1
Принадлежит:

The invention provides methods and compositions for improving the rheology of red mud removed from Bayer Process liquor. The method includes adding a flocculant and a cross-linked polysaccharide to the liquor. This combination separates the red mud from the liquor but also prevents the red mud from becoming too thick. By preventing excessive thickness, the method allows for the formation of extremely dense amounts of red mud even in primary settlers because the dense red mud can still flow. As a result a user can simultaneously enjoy both easy handling of red mud and also high recovery rates of valuable alumina and caustic from the red mud. 1. A method for treating Bayer Process liquor containing red mud comprising: (a) adding to the slurry a flocculant and a cross-linked polysaccharide and (b) removing flocculated red mud contained in the Bayer process liquor by at least one of: sedimentation , centrifugation , filtration the use of a washer , and the use of a settler.2. The method of in which the cross-linked polysaccharide is added to the slurry prior to the addition of the flocculant.3. The method of in which the cross-linked polysaccharide is added to the slurry after the addition of the flocculant.4. The method of in which the cross-linked polysaccharide is added to the liquor at the same time as the addition of the flocculant.5. The method of in which the cross-linked polysaccharide and the flocculant are added to liquor containing red mud which is primary settler feed or feed slurry of a red mud washer.6. The method of further comprising the step of increasing the density of the flocculated red mud to an amount such that but for the presence of the flocculant with the cross-linked polysaccharide claim 5 , the flocculated red mud would have a rheology that would prevent its free flow as an underflow through a settler or washer.7. The method of in which the flocculant is selected from the list consisting of: (i) homopolymers of acrylic acid claim 1 , (ii) ...

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09-05-2013 дата публикации

Method and Device for Multi-Camera Image Correction

Номер: US20130113876A1
Принадлежит: HUAWEI DEVICE CO., LTD.

Embodiments of the present invention provide a method and a device for multi-camera image correction. The method for multi-camera image correction includes: acquiring information of independent images that are captured by each camera and have no overlap area or have an overlap area smaller than a threshold; acquiring, according to information of each independent image, an image correction parameter that corresponds to each camera and allows adjacent independent images to be corrected into a contiguous image; and performing, according to the image correction parameter, correction processing on video data of a camera that corresponds to the image correction parameter. In the embodiments of the present invention, maintenance manpower is saved, adjustment efficiency is improved, and remote maintenance may be performed in the case of no overlap area or of a small overlap area. In addition, images are corrected in a data processing manner, which efficiently ensures precision of image correction. 1. A method for multi-camera image correction , comprising:acquiring information of independent images that are captured by each camera and have no overlap area or have an overlap area smaller than a threshold;acquiring, according to information of each independent image, an image correction parameter that corresponds to each camera and allows adjacent independent images to be corrected into a contiguous image; andperforming, according to the image correction parameter, correction processing on video data of a camera that corresponds to the image correction parameter.2. The method according to claim 1 , wherein the acquiring information of the independent images that are captured by each camera and have no overlap area or have the overlap area smaller than the threshold comprises:sending a capturing command to an image capturing system which each camera belongs to, and receiving information of independent images that are captured and sent by the image capturing system which each ...

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23-05-2013 дата публикации

METHODS AND DEVICES FOR ENCODING AND DECODING TRANSFORM DOMAIN FILTERS

Номер: US20130129241A1
Принадлежит: RESEARCH IN MOTION LIMITED

Methods and devices for encoding and decoding data using transform domain filtering are described. The encoder determines a set of transform domain filter coefficients to be applied to a transform domain prediction. The filtering may, in some cases, also apply to transform domain reconstructions. Rate-distortion optimization may be used to determine the optimal filter coefficients on a frame-basis, coding-unit-basis, or other basis. Multiple filters may be developed and communicated from the encoder to the decoder for different combinations of transform block size, coding mode, prediction mode, and texture type. In other cases, the filtering is applied in the pixel-domain to a pixel-domain prediction or a pixel-domain reconstruction of a block of samples. 1. A method of decoding filters from a bitstream of encoded data for use in a decoder for reconstructing blocks of samples for an image , the method comprising:reading filter-type flags from the bitstream, wherein the filter-type flags identify one or more filter types; andfor each of the filter types identified, decoding a set of filter coefficients from the bitstream.2. The method claimed in claim 1 , wherein the filter types are based on at least one of transform size claim 1 , coding mode claim 1 , prediction mode claim 1 , and texture type.3. The method claimed in claim 1 , wherein the filter types include two or more filter types applicable to respective groups of inter-coded blocks claim 1 , and wherein each respective group of inter-coded blocks is associated with a group of motion vector characteristics.4. The method claimed in claim 1 , wherein the filter types include two or more filter types applicable to respective groups of intra-coded blocks claim 1 , and wherein each respective group of intra-coded blocks is associated with a group of directional prediction modes.5. The method claimed in claim 1 , wherein the set of filter coefficients defines a filter claim 1 , wherein the set of filter ...

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27-06-2013 дата публикации

FUSED BICYCLIC mTOR INHIBITORS

Номер: US20130165651A1
Принадлежит:

Compounds represented by Formula (I) 126-. (canceled) This application claims the benefit of U.S. Patent Application Nos. 60/737,581 filed Nov. 17, 2005, and 60/854,247 filed Oct. 25, 2006.The present invention is directed to bicyclic compounds that are inhibitors of mammalian Target Of Rapamycin (mTOR) kinase (also known as FRAP, RAFT, RAPT, SEP). In particular, the present invention is directed to fused bicyclic compounds that are mTOR inhibitors useful in the treatment of cancer.International Patent Publication WO 2001 019828 describes the preparation of heteroaromatic amines as protein kinase inhibitors. International Patent Publication WO 2005/047289 describes pyrrolopyrimidine compounds useful in treatment of cancer. Bergstrom et al., 56:5598-5602 (1991) describes Palladium-Mediated Synthesis of C-5 Pyrimidine Nucleoside Thioethers from Disulfides and Mercurinucleosides.It has been shown that high levels of dysregulated mTOR activity are associated with variety of human cancers and several hamartoma syndromes, including tuberous sclerosis complex, the PTEN-related hamartoma syndromes and Peutz-Jeghers syndrome. Although rapamycin analogues are in clinical development for cancer as mTOR kinase inhibitor, the clinical out come with CCI-779 is just modest in breast and renal cancer patients. This is probably because rapamycin partially inhibits mTOR function through raptor-mTOR complex (mTORC1). It has been also found that ⅔ of the breast cancer and ½ of renal cancer patients are resistant to rapamycin therapy. With a recent discovery of rictor-mTOR complex (mTORC2) which is involved in phosphorylation of AKT (S473) that is important in regulation of cell survival and modulation of PKCα that plays a major role in regulation of actin cytoskeletal organization in a rapamycin-independent manner, and inhibition of these activities of mTOR is probably important for broader antitumor activity and better efficacy. Therefore, it is desirable to develop novel compounds ...

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27-06-2013 дата публикации

METHOD OF SUBSTATION-CONTROL CENTER TWO-LEVEL DISTRIBUTED MODELING FOR POWER GRID

Номер: US20130166270A1
Принадлежит:

A method of substation-control center two-level distributed modeling for power grid is provided. The method comprises: (1) building a substation model for each of substations, each substation model comprising a network model having a topological structure of the substation devices, parameters of the substation devices and measurement information of each substation devices, and a wiring diagram of each substation based on a whole line identification consistency; (2) uploading each substation model for each of the substations to the control center through a state power dispatching data network; and (3) splicing network models for the substations according to the wiring diagrams of the substations to build a whole power grid model of a whole power grid so as to monitor and control the whole power grid. 1. a method of substation-control center two-level distributed modeling for power grid , comprising:(1) building a substation model locally for each of substations, the substation model comprising a network model having a topological structure, parameters and measurement information of the substation devices, and a wiring diagram of each substation based on a whole line identification consistency;(2) uploading each substation model to the control center through a state power dispatching data network; and(3) splicing network models for the substations according to the wiring diagrams of the substations to build a whole power grid model of a whole power grid so as to monitor and control the whole power grid.2. The method according to claim 1 , wherein the network model comprises a three-phase topological structure claim 1 , three-phase parameters claim 1 , and three-phase measurement information of the substation devices claim 1 , and the wiring diagram of each substation comprises graphics and three-phase dynamic data of the substation devices.3. The method according to claim 2 , wherein the step (1) comprises:obtaining real-time measurement data of each substation ...

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11-07-2013 дата публикации

Measurement of particle morphology using filtration

Номер: US20130174643A1

A system and method for characterizing a totality of particles selects a class of the totality of particles having a defined mobility; determines the total particle concentration of the class of particles; filters the class of particles using the filter apparatus and determines a filtered particle concentration indicative of the particles of the class which penetrate the filter apparatus; and determines at least one morphological parameter based on the fraction of particles of a class penetrating the filter apparatus.

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18-07-2013 дата публикации

TUNNELING FIELD EFFECT TRANSISTOR AND METHOD FOR FABRICATING THE SAME

Номер: US20130181185A1
Принадлежит:

A tunneling field effect transistor and a method for fabricating the same are provided. The tunneling field effect transistor comprises: a semiconductor substrate and a drain layer formed in the semiconductor substrate, in which the drain layer is first type heavily doped; an epitaxial layer formed on the drain layer, with an isolation region formed in the epitaxial layer; a buried layer formed in the epitaxial layer, in which the buried layer is second type lightly doped; a source formed in the buried layer, in which the source is second type heavily doped; a gate dielectric layer formed on the epitaxial layer, and a gate formed on the gate dielectric layer; and a source metal contact layer formed on the source, and a drain metal contact layer formed under the drain layer. 1. A tunneling field effect transistor , comprising:a semiconductor substrate and a drain layer formed in the semiconductor substrate, wherein the drain layer is first type heavily doped;an epitaxial layer formed on the drain layer, with an isolation region formed in the epitaxial layer;a buried layer formed in the epitaxial layer, wherein the buried layer is second type lightly doped;a source formed in the buried layer, wherein the source is second type heavily doped;a gate dielectric layer formed on the epitaxial layer, and a gate formed on the gate dielectric layer; anda source metal contact layer formed on the source, and a drain metal contact layer formed under the drain layer.2. The tunneling field effect transistor according to claim 1 , wherein a material of the epitaxial layer comprises: Si claim 1 , SiGe claim 1 , SiC and a group III-V semiconductor material.3. The tunneling field effect transistor according to claim 2 , wherein the epitaxial layer is a Si/SiGe multilayer structure.4. The tunneling field effect transistor according to claim 1 , wherein the epitaxial layer is intrinsic or lightly doped.5. The tunneling field effect transistor according to claim 1 , wherein a shape of the ...

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25-07-2013 дата публикации

MICROFLUIDIC DEVICE REGENERATION

Номер: US20130186433A1
Принадлежит: Fluidigm Corporation

A method for rendering a microfluidic device suitable for reuse for nucleic acid analysis is provided. The method may include flowing a nucleic acid inactivating solution into a microfluidic channel of the device by pumping; and then flowing a wash solution into the channel by pumping, thereby displacing the nucleic acid inactivating solution from the channel, whereby any residual nucleic acid from a prior use of the device is inactivated. 1. A method for rendering a microfluidic device suitable for reuse for nucleic acid analysis , said method comprisinga) flowing a nucleic acid inactivating solution into a microfluidic channel of the device by pumping; and thenb) flowing a wash solution into the channel by pumping, thereby displacing the nucleic acid inactivating solution from the channel,whereby any residual nucleic acid from a prior use of the device is inactivated,2. The method of wherein the microfluidic device comprises a plurality of microfluidic reaction chambers each fluidically linked to said microfluidic channel.3. The method of wherein the microfluidic reaction chambers comprise residual nucleic acid from a prior use of the microfluidic device.4. The method of wherein the nucleic acid inactivating solution and the wash solution are introduced into the channel by different flow paths.5. The method of wherein either the nucleic acid inactivating solution or the wash solution or both are introduced into the channel at multiple points spaced along the channel.6. The method of wherein either the nucleic acid inactivating solution or the wash solution. or both flow from microfluidic reaction chambers into multiple points of the channel.7. A method for removing residual nucleic acid from an elastomeric microfluidic device comprising: [ i) a first microfluidic channel', 'ii) a plurality of microfluidic reaction chambers, arranged in series along, and each fluidically linked to, said channel,, 'wherein said microfluidic space comprises'}, 'wherein the nucleic ...

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25-07-2013 дата публикации

MULTIPLE SIGN BIT HIDING WITHIN A TRANSFORM UNIT

Номер: US20130188725A1
Автор: He Dake, Wang Jing, YU Xiang
Принадлежит: RESEARCH IN MOTION LIMITED

Methods of encoding and decoding for video data are described for encoding or decoding coefficients for a transform unit. In particular, the sign bits for the non-zero coefficients are encoded using sign bit hiding. Two or more sets of coefficients are defined for the transform unit and a sign bit may be hidden for each set, subject to satisfaction of a threshold test. The sets may correspond to coefficient groups that are otherwise used in multi-level significance map encoding and decoding. 1. A method of decoding a bitstream of encoded video by reconstructing coefficients for a transform unit , the bitstream encoding two or more sets of sign bits for the transform unit , each set of sign bits corresponding to a respective set of coefficients for the transform unit , wherein each sign bit indicates the sign of a corresponding non-zero coefficient within the respective set , the method comprising: summing an absolute value of the coefficients for the respective set corresponding to that set of sign bits to obtain a parity value; and', 'assigning a sign to one of the coefficients within the respective set based on whether the parity value is even or odd., 'for each of the two or more sets of sign bits,'}2. The method claimed in claim 1 , wherein each of the respective sets of coefficients corresponds to a respective 4×4 coefficient block.3. The method claimed in claim 1 , wherein each of the respective sets of coefficients corresponds to a group of respective 4×4 coefficient blocks claim 1 , and wherein the coefficient blocks in each of the groups are consecutive blocks in a block-level scan order.4. The method claimed in claim 1 , wherein the method further comprises determining that the number of coefficients within the respective set of coefficients between a first non-zero coefficient and last non-zero coefficient in a scan order exceeds a threshold value.5. The method claimed in claim 1 , wherein assigning includes making the one of the coefficients negative if ...

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08-08-2013 дата публикации

PALM ACTIVATED DRUG DELIVERY DEVICE

Номер: US20130204229A1
Принадлежит:

A device configured to administer a medication can comprise a lower housing that includes a housing latch. The device can further comprise a needle guard that is movable relative to the lower housing along a first direction from a first position to a second position so as to expose a needle, and an upper housing supported relative to the lower housing. The upper housing can be configured to move with respect to the lower housing along a second direction from a pre-use position to a dispensed position. The housing latch can releasably interfere with the upper housing when the upper housing is in the pre-use position so as to prevent the upper housing from moving toward the dispensed position, and the movement of the needle guard toward the second position, causes the interference to be removed, thereby allowing the upper housing to move toward the second position. 1. A device configured to administer a medication , the device comprising:a lower housing that includes a housing latch;a syringe supported by the lower housing and being configured to retain a medication, the syringe having a needle configured to be inserted into tissue;a needle guard that is movable relative to the lower housing along a first direction from a first position to a second position so as to expose the needle;an upper housing supported relative to the lower housing, the upper housing configured to receive a manual force and move with respect to the lower housing along a second direction opposite the first direction from a pre-use position to a dispensed position in response to the manual force; anda plunger rod carried by the upper housing and movable with the upper housing so as to advance relative to the syringe when the upper housing is moved along the second direction, wherein advancement of the plunger rod relative to the syringe causes the syringe to deliver the medication out the needle;wherein the housing latch releasably interferes with the upper housing when the upper housing is in ...

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15-08-2013 дата публикации

SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME

Номер: US20130207161A1
Автор: Guo Lei, Wang Jing, Xu Jun
Принадлежит: TSINGHUA UNIVERSITY

A semiconductor device and a method for forming the same are provided. The semiconductor device comprises: a substrate (); an insulating layer (), formed on the substrate () and having a trench () to expose an upper surface of the substrate (); a first buffer layer (), formed on the substrate () and in the trench (); and a compound semiconductor layer (), formed on the first buffer layer (), wherein an aspect ratio of the trench () is larger than 1 and smaller than 10, wherein the first buffer layer () is formed by a low-temperature reduced pressure chemical vapor deposition process at a temperature between 200° C. and 500° C., and wherein the compound semiconductor layer () is formed by a low-temperature metal organic chemical vapor deposition process at a temperature between 200° C. and 600° C. 1. A method for forming a semiconductor device , comprising:providing a substrate;forming an insulating layer on the substrate;forming a trench in the insulating layer to expose an upper surface of the substrate;forming a first buffer layer on the exposed upper surface of the substrate by a selective epitaxy; andforming a compound semiconductor layer on the first buffer layer epitaxially,wherein an aspect ratio of the trench is larger than 1 and smaller than 10,wherein the first buffer layer is formed by a low-temperature reduced pressure chemical vapor deposition process at a temperature between 200° C. and 500° C., andwherein the compound semiconductor layer is formed by a low-temperature metal organic chemical vapor deposition process at a temperature between 200° C. and 600° C.2. The method according to claim 1 , wherein the first buffer layer is a Ge layer claim 1 , a SiGe layer with a content of Ge larger than 50 at. % claim 1 , or a layer with a combination of Ge and SiGe with the content of Ge larger than 50 at. %.3. The method according to claim 2 , wherein the content of Ge in the SiGe layer increases gradually in a growth direction of the SiGe layer.4. The method ...

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15-08-2013 дата публикации

FLASH MEMORY AND METHOD FOR FABRICATING THE SAME

Номер: US20130207173A1
Принадлежит:

A flash memory and a method for fabricating the same are provided. The flash memory comprises: a semiconductor substrate; a storage medium layer formed on the semiconductor substrate and comprising from bottom to top: a tunneling oxide layer, a silicon nitride layer and a blocking oxide layer; a semiconductor layer formed on the storage medium layer and comprising a channel region and a source region and a drain region located on both sides of the channel region respectively; and a gate stack formed on the channel region and comprising a gate dielectric and a gateformed on the gate dielectric. 1. A flash memory , comprising:a semiconductor substrate;a storage medium layer formed on the semiconductor substrate and comprising from bottom to top: a tunneling oxide layer, a silicon nitride layer and a blocking oxide layer;a semiconductor layer formed on the storage medium layer and comprising a channel region and a source region and a drain region located on both sides of the channel region respectively; anda gate stack formed on the channel region and comprising a gate dielectric and a gate formed on the gate dielectric.2. The flash memory according to claim 1 , wherein the semiconductor substrate is a silicon on insulator substrate.3. The flash memory according to claim 1 , wherein the semiconductor layer is a silicon layer.4. The flash memory according to claim 1 , wherein the semiconductor substrate or the silicon on insulator substrate is first type heavily doped claim 1 , the channel region is second type lightly doped claim 1 , and the source region and the drain region are first type heavily doped.5. The flash memory according to claim 1 , wherein a side wall is formed on each side of the gate stack.6. The flash memory according to claim 4 , wherein a passivation layer is formed on the semiconductor substrate claim 4 , the semiconductor layer and the gate claim 4 , and a plurality of holes are formed in the passivation layer which lead to the semiconductor ...

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05-09-2013 дата публикации

Image Searching By Approximate k-NN Graph

Номер: US20130230255A1
Принадлежит: MICROSOFT CORPORATION

This disclosure describes techniques for searching for similar images to an image query by using an approximate k-Nearest Neighbor (k-NN) graph. The approximate k-NN graph is constructed from data points partitioned into subsets to further identify nearest-neighboring data points for each data point. The data points may connect with the nearest-neighboring data points in a subset to form an approximate neighborhood subgraph. These subgraphs from all the subsets are combined together to form a base approximate k-NN graph. Then by performing more random hierarchical partition, more base approximate k-NN graphs are formed, and further combined together to create an approximate k-NN graph. The approximate k-NN graph expands into other neighborhoods and identifies the best k-NN data points. The approximate k-NN graph retrieves the best NN data points, based at least in part on the retrieved best k-NN data points representing images being similar in appearance to the image query. 1. A method implemented at least partially by a processor , the method comprising:identifying an image query; partitioning data points into subsets to identify nearest-neighboring data points for each data point;', 'connecting each data point with the nearest-neighboring data points in a subset in which the data points represent nodes to form a subgraph;', 'forming multiple subgraphs, which are to be combined to form a base approximate k-NN graph;', 'creating additional base approximate k-NN graphs, which are merged to create the approximate k-NN graph;, 'constructing an approximate k-Nearest Neighbor (k-NN) graph to retrieve images similar in appearance to the image query byretrieving images similar in appearance to the image query by identifying best NN data points from the approximate k-NN graph.2. The method of claim 1 , wherein the partitioning the data points comprises recursively dividing the data points into subsets.3. The method of claim 1 , wherein the partitioning the data points ...

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12-09-2013 дата публикации

MOTION VECTOR SIGN BIT HIDING

Номер: US20130235936A1
Принадлежит: RESEARCH IN MOTION LIMITED

Methods of encoding and decoding for video data for encoding or decoding motion vector difference components for inter-coded video are described. The sign of one of the components is hidden within the parity of the sum of the magnitudes of the horizontal and vertical difference components. The sign of the other of the components is explicitly signaled in the bitstream. The hidden sign may be assigned to the larger in magnitude of the two components. In other cases, the hidden sign may always be assigned to the horizontal or vertical component. In another case, the hidden sign may always be assigned to one component, unless that component is zero, in which case the hidden sign is assigned to the other component. In another case, both components may have their signs hidden, in which case the sign hiding is based on their respective parity, rather than the parity of their sum.

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19-09-2013 дата публикации

SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME

Номер: US20130240958A1
Автор: Guo Lei, Wang Jing, Wang Wei
Принадлежит:

A semiconductor structure and a method for forming the same are provided. The semiconductor structure comprises: a semiconductor substrate; an active region formed in the semiconductor substrate, in which the active region comprises: a channel region, and a source region and a drain region formed on both sides of the channel region respectively; and a first isolation trench formed in the semiconductor substrate and on both sides of the active region, in which a first rare earth oxide layer is formed in each first isolation trench to produce a stress in the channel region in a channel length direction. 2. The semiconductor structure according to claim 1 , wherein a material of the semiconductor substrate comprises single crystal silicon claim 1 , single crystal germanium claim 1 , silicon-germanium claim 1 , or any group III-V compound semiconductor.3. The semiconductor structure according to claim 1 , wherein a thickness of the first rare earth oxide layer is within a range from 10 nm to 500 nm.4. The semiconductor structure according to claim 1 , wherein a second isolation trench is formed in the semiconductor substrate and on both sides of the active region in a channel width direction.5. The semiconductor structure according to claim 4 , wherein a second rare earth oxide layer is formed in each second isolation trench to produce a stress in the channel region in the channel width direction claim 4 , and the stress produced in the channel region by the second rare earth oxide layer and the stress produced in the channel region by the first rare earth oxide layer are opposite in type.6. The semiconductor structure according to claim 5 , wherein a material of each of the first rare earth oxide layer and the second rare earth oxide layer comprises any one of (GdEr)O claim 5 , (GdNd)O claim 5 , (ErNd)O claim 5 , (PrLa)O claim 5 , (PrNd)O claim 5 , (PrGd)O claim 5 , (ErLa)O claim 5 , ErO claim 5 , GdO claim 5 , NdO claim 5 , PrO claim 5 , LaOand a combination thereof ...

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19-09-2013 дата публикации

METHODS AND DEVICES FOR CODING AND DECODING THE POSITION OF THE LAST SIGNIFICANT COEFFICIENT

Номер: US20130241752A1
Автор: He Dake, Wang Jing
Принадлежит: RESEARCH IN MOTION LIMITED

Methods and devices are described for entropy coding data using an entropy coder to encode quantized transform domain coefficient data. Last significant coefficient information is signaled in the bitstream using two-dimensional coordinates for the last significant coefficient. The context for bins of one of the coordinates is based, in part, upon the value of the other of the coordinates. In one case, instead of signaling last significant coefficient information, the number of non-zero coefficients is binarized and entropy encoded. 1. A method for encoding quantized transform domain coefficient data in an encoder having a processor , the method comprising:determining, with the processor, an x-coordinate and a y-coordinate for a last-significant-coefficient position within a block of the quantized transform domain coefficient data; andentropy encoding, with the processor, the x-coordinate and the y-coordinate by determining a context for encoding of one of the coordinates based upon the value of the other of the coordinates.2. The method claimed in claim 1 , wherein entropy encoding includes binarizing the x-coordinate and the y-coordinate and entropy encoding each bin of the binarized x-coordinate and each bin of the binarized y-coordinate.3. The method claimed in claim 2 , wherein binarizing comprises converting each coordinate to a fixed-length binary code.4. The method claimed in claim 2 , wherein determining a context includes determining a context for each bin of said one of the coordinates based upon the value of the other of the coordinates.5. The method claimed in claim 1 , further comprising determining that the x-coordinate and y-coordinate are not [0 claim 1 ,0] before performing said entropy encoding.6. The method claimed in claim 1 , further comprising entropy encoding significant coefficient flags for the block and level information for the block.7. An encoder for encoding quantized transform domain coefficient data claim 1 , the encoder comprising:a ...

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26-09-2013 дата публикации

FUSED BICYCLIC KINASE INHIBITORS

Номер: US20130253197A1
Принадлежит: OSI PHARMACEUTICALS, LLC

Compounds of Formula I, as shown below and defined herein: 230-. (canceled) This application claims the benefit of U.S. Appl. No. 61/334,734 (filed May 14, 2010), which is incorporated herein in its entirety by this reference.The present invention pertains at least in part to cancer treatment, certain chemical compounds, and methods of treating tumors and cancers with the compounds.RON (recepteur d'origine nantais) is a receptor tyrosine kinase that is part of the MET proto-oncogene family. It is activated by binding to its natural ligand MSP and signals via the PI3K and MAPK pathways. RON can be deregulated in cancer by mechanisms such as over-expression of the receptor and/or the presence of constitutively active splice variants. Inhibition of RON has been shown to lead to a decrease in proliferation, induction of apoptosis and affects cell metastasis. RON overexpression is observed in a variety of human cancers and exhibits increased expression with progression of the disease.MET (also known as Met, c-Met, cMet) is a receptor tyrosine kinase that is a heterodimeric protein comprising of a 50 kDa α-subunit and a 145 kDa β-subunit (Maggiora et al., 173:183-186, 1997). It is activated by binding to its natural ligand HGF (hepatocyte growth factor, also known as scatter factor) and signals via the PI3K and MAPK pathways. MET can be deregulated in cancer by mechanisms such as autocrine/paracrine HGF activation, over-expression of the receptor, and/or the presence of activating mutations. Significant expression of MET has been observed in a variety of human tumors, such as colon, lung, prostate (including bone metastases), gastric, renal, HCC, ovarian, breast, ESCC, and melanoma (Maulik et al., & 13:41-59, 2002). MET is also implicated in atherosclerosis and lung fibrosis. Inhibition of MET can cause a decrease in cell motility, proliferation and metastasis, as reviewed in, e.g., Chemical & Engineering News 2007, 85 (34), 15-23.Elevated expression of MET has been ...

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17-10-2013 дата публикации

MODIFIED CONTEXTS FOR LEVEL CODING OF VIDEO DATA

Номер: US20130272384A1
Автор: He Dake, Wang Jing, YU Xiang
Принадлежит: RESEARCH IN MOTION LIMITED

Methods and devices for reconstructing coefficient levels from a bitstream of encoded video data for a coefficient group in a transform unit, and corresponding methods and devices for encoding are provided. The method of reconstructing includes, for each of the non-zero coefficients in the coefficient group, in scan order, decoding a greater-than-one flag for that non-zero coefficient if fewer than two previously-decoded greater-than-one flags for that coefficient group are equal to one. The coefficient levels for the non-zero coefficients are reconstructed based, at least in part, upon the decoded greater-than-one flags. 1. A method of reconstructing , from a bitstream of encoded video data , coefficient levels for a coefficient group in a transform unit , wherein the bitstream includes encoded significant-coefficient flags indicating non-zero coefficients in the coefficient group , the method comprising:for each of the non-zero coefficients in the coefficient group, in a scan order, decoding a greater-than-one flag for that non-zero coefficient if fewer than two previously-decoded greater-than-one flags for that coefficient group are equal to one; andreconstructing the coefficient levels for the non-zero coefficients based, at least in part, upon the decoded greater-than-one flags.2. The method claimed in claim 1 , wherein the decoding is further contingent upon there being fewer than a predefined threshold number of greater-than-one flags decoded for the coefficient group.3. The method claimed in claim 1 , wherein the decoding comprises context-adaptive decoding.4. The method claimed in claim 1 , wherein the decoding comprises context-adaptive decoding only until a previously decoded greater-than-one flag from the coefficient group equals one.5. The method claimed in claim 1 , further comprising decoding level-remaining data claim 1 , wherein the reconstructing of the coefficient levels includes determining a base level for each non-zero coefficient and ...

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24-10-2013 дата публикации

METHOD FOR FORMING POLYCRYSTALLINE FILM, POLYCRYSTALLINE FILM AND THIN FILM TRANSISTOR FABRICATED FROM THE POLYCRYSTALLINE FILM

Номер: US20130277677A1
Принадлежит: TSINGHUA UNIVERSITY

A method for forming a polycrystalline film, a polycrystalline film formed by the method and a thin film transistor fabricated from the polycrystalline film are provided. The method comprises the steps of: providing a substrate; forming a thermal conductor layer on the substrate; etching the thermal conductor layer until the substrate is exposed to form a thermal conductor pattern; forming a seed layer on the thermal conductor layer and the substrate; etching the seed layer to form seed crystals on both sidewalls of the thermal conductor; forming an amorphous layer on the substrate, the thermal conductor layer and the seed crystals; etching the amorphous layer; and recrystallizing the amorphous layer to form a polycrystalline layer. 1. A method for forming a polycrystalline film , comprising steps of:providing a substrate;forming a thermal conductor layer on the substrate;etching the thermal conductor layer until the substrate is exposed to form a thermal conductor pattern;forming a seed layer on the thermal conductor layer and the substrate;etching the seed layer to form seed crystals on both sidewalls of the thermal conductor layer;forming an amorphous layer on the substrate, the thermal conductor layer and the seed crystals;etching the amorphous layer; andrecrystallizing the amorphous layer to form a polycrystalline layer.2. The method according to claim 1 , further comprising:forming a passivation layer on the substrate, wherein the thermal conductor layer is formed on the passivation layer.3. The method according to claim 1 , wherein a material of the substrate is one of glass claim 1 , plastics and silicon.4. The method according to claim 2 , wherein a material of the passivation layer is an oxide of silicon claim 2 , silicon nitride claim 2 , silicon carbide or a combination thereof.5. The method according to claim 1 , wherein a melting point of a thermal conductor of the thermal conductor layer is higher than a highest temperature of the thermal conductor ...

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31-10-2013 дата публикации

Identification of duplicates within an image space

Номер: US20130287302A1
Принадлежит: Microsoft Corp

Implementations for identifying duplicate images in an image space are described. An image space is partitioned into a plurality of coarse clusters based on signatures of the images within the image space. The signatures are determined from compact descriptors of the images. Refined clusters that include one or more images of an individual coarse cluster are created based on pair-wise comparisons of the compact descriptors of images in the coarse cluster, and the refined clusters are identified as sets of duplicate images. The refined clusters are grown by searching in similar coarse clusters for images to add to the refined clusters.

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07-11-2013 дата публикации

METHODS, SYSTEMS AND DEVICES FOR MULTIPLE SINGLE-CELL CAPTURING AND PROCESSING USING MICROFLUIDICS

Номер: US20130295602A1
Принадлежит:

Methods, systems, and devices are described for multiple single-cell capturing and processing utilizing microfluidics. Tools and techniques are provided for capturing, partitioning, and/or manipulating individual cells from a larger population of cells along with generating genetic information and/or reactions related to each individual cell. Different capture configurations may be utilized to capture individual cells and then processing each individual cell in a multi-chamber reaction configuration. Some embodiments may provide for specific target amplification, whole genome amplification, whole transcriptome amplification, real-time PCR preparation, copy number variation, preamplification, mRNA sequencing, and/or haplotyping of the multiple individual cells that have been partitioned from the larger population of cells. Some embodiments may provide for other applications. Some embodiments may be configured for imaging the individual cells or associated reaction products as part of the processing. Reaction products may be harvested and/or further analyzed in some cases. 1. A method for multiple single-cell capturing and processing using microfluidics , the method comprising:loading a plurality of cells into a microfluidic device;flowing the plurality of cells to a first capture configuration of the microfluidic device;capturing a first single cell from the plurality of cells in the first capture configuration; flowing a first remaining plurality of cells from the plurality of cells to a second capture configuration of the microfluidic device; capturing a second single cell from the first remaining plurality of cells in the second capture configuration; andperforming multistage processing of at least the first captured single cell and the second captured single cell to produce respective harvest products with respect to at least the first captured single cell and the second captured single cell on the microfluidic device.2. The method of claim 1 , wherein capturing ...

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07-11-2013 дата публикации

Si-Ge-Si SEMICONDUCTOR STRUCTURE HAVING DOUBLE COMPOSITIONALLY-GRADED HETERO-STRUCTURES AND METHOD FOR FORMING THE SAME

Номер: US20130295733A1
Автор: Guo Lei, Wang Jing, Xu Jun
Принадлежит: TSINGHUA UNIVERSITY

A Si—Ge—Si semiconductor structure having double compositionally-graded hetero-structures is provided, comprising: a substrate; a buffer layer or an insulation layer formed on the substrate; a strained SiGe layer formed on the buffer layer or the insulation layer, wherein a Ge content in a central portion of the strained SiGe layer is higher than the Ge content in an upper surface or in a lower surface of the strained SiGe layer, and the Ge content presents a compositionally-graded distribution from the central portion to the upper surface and to the lower surface respectively. According to the present disclosure, a compositionally-graded hetero-structure replaces an abrupt hetero-structure so as to form a triangular hole carrier potential well, so that most of hole carriers may be distributed in the strained SiGe layer with high Ge content and a reduction of the carrier mobility caused by interface scattering may be avoided, thus further improving a performance of a device. 1. A method for forming a Si—Ge—Si semiconductor structure having double compositionally-graded hetero-structures , comprising steps of:providing a substrate;forming a buffer layer or an insulation layer on the substrate;forming a strained SiGe layer on the buffer layer or the insulation layer by using a low temperature chemical vapor deposition and controlling a content of Ge in a source gas,wherein a Ge content in a central portion of the strained SiGe layer is higher than the Ge content in an upper surface or in a lower surface of the strained SiGe layer, and the Ge content presents a compositionally-graded distribution from the central portion to the upper surface and to the lower surface respectively.2. The method according to claim 1 , further comprising steps of:forming a gate stack on the strained SiGe layer and forming one or more side walls on two sides of the gate stack; andforming a source and a drain in the strained SiGe layer and on the two sides of the gate stack respectively.3. ...

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07-11-2013 дата публикации

METHODS, SYSTEMS AND DEVICES FOR MULTIPLE SINGLE-CELL CAPTURING AND PROCESSING USING MICROFLUIDICS

Номер: US20130296196A1
Принадлежит:

Methods, systems, and devices are described for multiple single-cell capturing and processing utilizing microfluidics. Tools and techniques are provided for capturing, partitioning, and/or manipulating individual cells from a larger population of cells along with generating genetic information and/or reactions related to each individual cell. Different capture configurations may be utilized to capture individual cells and then processing each individual cell in a multi-chamber reaction configuration. Some embodiments may provide for specific target amplification, whole genome amplification, whole transcriptome amplification, real-time PCR preparation, copy number variation, preamplification, mRNA sequencing, and/or haplotyping of the multiple individual cells that have been partitioned from the larger population of cells. Some embodiments may provide for other applications. Some embodiments may be configured for imaging the individual cells or associated reaction products as part of the processing. Reaction products may be harvested and/or further analyzed in some cases. 1. A method of mRNA sequencing utilizing a microfluidic device configured to capture and to process individual cells from a plurality of cells , the method comprising:priming the microfluidic device utilizing one or more solutions;flowing the plurality of cells through the microfluidic device such that individual cells from the plurality of cells are capture at individual capture sites of the microfluidic device;lysing the plurality of captured individual cells at the individual capture sites of the microfluidic device;performing reverse transcription, within the microfluidic device, on the plurality of individual lysed cells to produce reverse transcription products associated with each respective individual cell; andperforming PCR, within the microfluidic device, on the respective reverse transcription products associated with each respectively lysed individual cell to produce PCR products ...

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14-11-2013 дата публикации

REMOTE PRESENTING SYSTEM, DEVICE, AND METHOD

Номер: US20130300820A1
Принадлежит:

A remote presenting system, includes: a plurality of displays, configured to display a remote image; an audio output apparatus, configured to output remote audio information; a multimedia communication terminal, configured to process and control audio/video information obtained by a local end and audio/video information sent by a remote end; a plurality of video cameras, configured to shoot a local video image and send the shot video image to the multimedia communication terminal to be processed; an audio collection apparatus, configured to collect local audio information, and send the collected audio information to the multimedia communication terminal; and a plurality of user locations, corresponding to the plurality of video cameras respectively, and respectively being in an approximately perpendicular relationship with optic axes of camera lenses of the plurality of video cameras. 1. A remote presenting system , comprising:a plurality of displays, configured to display image information of a multimedia communication remote end;an audio output apparatus, configured to output audio information of the multimedia communication remote end;a multimedia communication terminal, connected to the plurality of displays and the audio output apparatus, and configured to process a video signal and an audio signal of the multimedia communication remote end, and display a video image of a remote end through the plurality of displays, output the audio signal of the multimedia communication remote end and process local audio/video data information through the audio output apparatus, and send the processed audio/video data information to the multimedia communication remote end;a plurality of video cameras, connected to the multimedia communication terminal, and configured to shoot a video image of a multimedia communication local end, and send the shot video image to the multimedia communication terminal for processing;an audio collection apparatus, connected to the multimedia ...

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14-11-2013 дата публикации

METHODS, SYSTEMS, AND DEVICES FOR MULTIPLE SINGLE-CELL CAPTURING AND PROCESSING USING MICROFLUIDICS

Номер: US20130302807A1
Принадлежит:

Methods, systems, and devices are described for multiple single-cell capturing and processing utilizing microfluidics. Tools and techniques are provided for capturing, partitioning, and/or manipulating individual cells from a larger population of cells along with generating genetic information and/or reactions related to each individual cell. Different capture configurations may be utilized to capture individual cells and then processing each individual cell in a multi-chamber reaction configuration. Some embodiments may provide for specific target amplification, whole genome amplification, whole transcriptome amplification, real-time PCR preparation, copy number variation, preamplification, mRNA sequencing, and/or haplotyping of the multiple individual cells that have been partitioned from the larger population of cells. Some embodiments may provide for other applications. Some embodiments may be configured for imaging the individual cells or associated reaction products as part of the processing. Reaction products may be harvested and/or further analyzed in some cases. 1. A method of preamplification utilizing a microfluidic device configured to capture and to process individual cells from a plurality of cells , the method comprising:priming the microfluidic device utilizing one or more solutions;flowing the plurality of cells through the microfluidic device such that individual cells from the plurality of cells are capture at individual capture sites of the microfluidic device;lysing the plurality of captured individual cells at the individual capture sites of the microfluidic device;performing reverse transcription, within the microfluidic device, on the plurality of individual lysed cells to produce reverse transcription products associated with each respective individual cell; andperforming preamplification, within the microfluidic device, on the respective reverse transcription products associated with each respectively lysed individual cell to produce ...

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14-11-2013 дата публикации

METHODS, SYSTEMS AND DEVICES FOR MULTIPLE SINGLE-CELL CAPTURING AND PROCESSING USING MICROFLUIDICS

Номер: US20130302883A1
Принадлежит:

Methods, systems, and devices are described for multiple single-cell capturing and processing utilizing microfluidics. Tools and techniques are provided for capturing, partitioning, and/or manipulating individual cells from a larger population of cells along with generating genetic information and/or reactions related to each individual cell. Different capture configurations may be utilized to capture individual cells and then processing each individual cell in a multi-chamber reaction configuration. Some embodiments may provide for specific target amplification, whole genome amplification, whole transcriptome amplification, real-time PCR preparation, copy number variation, preamplification, mRNA sequencing, and/or haplotyping of the multiple individual cells that have been partitioned from the larger population of cells. Some embodiments may provide for other applications. Some embodiments may be configured for imaging the individual cells or associated reaction products as part of the processing. Reaction products may be harvested and/or further analyzed in some cases. 1. A microfluidic device for multiple single-cell capturing and processing , the microfluidic device comprising:a plurality of capture configurations coupled in series, wherein each respective capture configuration is configured to capture a single cell; anda plurality of multi-chamber reaction configurations, wherein each respective multi-chamber reaction configuration is coupled with a respective capture configuration from the plurality of capture configurations and is configured for single-cell processing.2. The microfluidic device of claim 1 , wherein each respective capture configuration comprises one or more a physical barriers sized to hold only a single cell.3. The microfluidic device of claim 1 , wherein each respective capture configuration comprises:one or more bypass channels coupled with an input channel and an output channel;a drain coupled with the input channel and the output channel ...

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14-11-2013 дата публикации

METHODS, SYSTEMS AND DEVICES FOR MULTIPLE SINGLE-CELL CAPTURING AND PROCESSING USING MICROFLUIDICS

Номер: US20130302884A1
Принадлежит:

Methods, systems, and devices are described for multiple single-cell capturing and processing utilizing microfluidics. Tools and techniques are provided for capturing, partitioning, and/or manipulating individual cells from a larger population of cells along with generating genetic information and/or reactions related to each individual cell. Different capture configurations may be utilized to capture individual cells and then processing each individual cell in a multi-chamber reaction configuration. Some embodiments may provide for specific target amplification, whole genome amplification, whole transcriptome amplification, real-time PCR preparation, copy number variation, preamplification, mRNA sequencing, and/or haplotyping of the multiple individual cells that have been partitioned from the larger population of cells. Some embodiments may provide for other applications. Some embodiments may be configured for imaging the individual cells or associated reaction products as part of the processing. Reaction products may be harvested and/or further analyzed in some cases. 1. A microfluidic controller configured for multiple single-cell capturing and processing using a microfluidic device , the microfluidic controller comprising:a housing;a microfluidic device input and output module configured to load and unload the microfluidic device into the housing;a pressure module configured to couple with the microfluidic device to provide controller pressure to the microfluidic device;a sealing module configured to provide one or more pressure seals to the microfluidic device; anda thermal cycling module configured to thermal cycle the microfluidic device.2. The microfluidic controller of claim 1 , further comprising:an imaging module configured to image one or more aspects of the microfluidic device.3. The microfluidic controller of claim 2 , wherein the imaging module comprises at least a microscope or a camera configured to image one or more captured cells in the ...

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21-11-2013 дата публикации

STRESS-GENERATING SHALLOW TRENCH ISOLATION STRUCTURE HAVING DUAL COMPOSITION

Номер: US20130307077A1
Автор: Wang Jing, Zhu Huilong

A shallow trench isolation structure containing a first shallow trench isolation portion comprising the first shallow trench material and a second shallow trench isolation portion comprising the second shallow trench material is provided. A first biaxial stress on at least one first active area and a second bidirectional stress on at least one second active area are manipulated separately to enhance charge carrier mobility in middle portions of the at least one first and second active areas by selection of the first and second shallow trench materials as well as adjusting the type of the shallow trench isolation material that each portion of the at least one first active area and the at least one second active area laterally abut. 1. A semiconductor structure comprising:a first active area and a second active area, each comprising a semiconductor material and located in a semiconductor substrate and disjoined from each other;a first shallow trench isolation portion laterally abutting lengthwise sidewalls and widthwise sidewalls of end portions of said first active area and laterally abutting lengthwise sidewalls of a middle portion of said second active area; anda second shallow trench isolation portion laterally abutting lengthwise sidewalls and widthwise sidewalls of end portions of said second active area and laterally abutting lengthwise sidewalls of a middle portion of said first active area.2. The semiconductor structure of claim 1 , wherein said first shallow trench isolation portion applies a first type of stress to said lengthwise sidewalls and said widthwise sidewalls of said end portions of said first active area and said lengthwise sidewalls of said middle portion of said second active area claim 1 , and wherein said second shallow trench isolation portion applies a second type of stress to said lengthwise sidewalls and said widthwise sidewalls of said end portions of said second active area and said lengthwise sidewalls of said middle portion of said ...

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21-11-2013 дата публикации

Neuromuscular Model-Based Sensing And Control Paradigm For A Robotic Leg

Номер: US20130310979A1
Принадлежит: Massachusetts Institute of Technology

A neuromuscular model-based controller for a robotic limb having at least one joint includes a neuromuscular model having a muscle model, muscle geometry and reflex feedback loop to determine at least one torque or impedance command to be sent to the robotic limb. One or more parameters that determine relation between feedback data and activation of the muscle model are adjusted consequent to sensory data from at least one of an intrinsic sensor and an extrinsic sensor. A controller in communication with the neuromuscular model is configured to receive the at least one torque or impedance command and controls at least one of position, torque and impedance of the robotic limb joint. 1. A neuromuscular model-based controller for controlling at least one robotic limb joint of a robotic limb , the controller comprising:a) a neuromuscular model including a muscle model, muscle geometry and a reflex feedback loop, wherein the reflex feedback loop conveys feedback data of at least one of muscle force, muscle length and muscle contractile velocity of the muscle model, to thereby adjust activation of the muscle model, and wherein one or more parameters that determine the relation between the feedback data and activation of the muscle model are adjusted consequent to sensory data from at least one of an intrinsic sensor and an extrinsic sensor, the neuromuscular model employing the muscle model and the muscle geometry to determine at least one of a torque command and an impedance command; andb) a control system in communication with the neuromuscular model, whereby the control system receives at least one of the torque command and the impedance command from the neuromuscular model and controls at least one of position, torque and impedance of the robotic limb joint.2. The neuromuscular model-based controller of claim 1 , wherein the at least one sensor detects at least one of a velocity of the robotic limb and a terrain underlying the robotic limb.3. The neuromuscular model- ...

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05-12-2013 дата публикации

SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME

Номер: US20130320413A1
Автор: Guo Lei, Wang Jing, Wang Wei
Принадлежит:

A semiconductor structure and a method for forming the same are provided. The semiconductor structure comprises: a semiconductor substrate; a trench formed in the semiconductor substrate, in which a rare earth oxide layer is formed in the trench; a channel region partly or entirely formed on the rare earth oxide layer; and a source region and a drain region formed at both sides of the channel region, respectively. A relationship between a lattice constant a of the rare earth oxide layer and a lattice constant b of a semiconductor material of the channel region and/or the source region and the drain region is a=(n±c)b, where n is an integer, c is a mismatch ratio of lattice constants, and 0 Подробнее

05-12-2013 дата публикации

Semiconductor structure and method for forming the same

Номер: US20130320446A1
Автор: Jing Wang, Lei Guo, Wei Wang
Принадлежит: TSINGHUA UNIVERSITY

A semiconductor structure and a method for forming the same are provided. The semiconductor structure comprises: a semiconductor substrate; a rare earth oxide layer formed on the semiconductor substrate; a channel region formed on the rare earth oxide layer; and a source region and a drain region formed at both sides of the channel region respectively, in which a relationship between a lattice constant a of the rare earth oxide layer and a lattice constant b of a semiconductor material of the channel region and/or the source region and the drain region is a=(n±c)b, where n is an integer, c is a mismatch ratio of lattice constants, and 0<c≦15%.

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05-12-2013 дата публикации

HOLE TRANSPORT MATERIALS INCLUDING OLED APPLICATIONS

Номер: US20130324716A1
Принадлежит: Plextronics, Inc.

The composition described here comprises at least one hole-transporting compound, wherein the hole-transporting compound comprises a core covalently bonded to at least two arylamine groups, wherein the arylamine group optionally comprises one or more intractability groups. The composition can provide good film formation and stability when coated onto hole injection layers. Solution processing of hole transporting layers of OLEDs can be achieved with the composition described here. Good mobility can be achieved. 2. The composition of claim 1 , wherein the hole transporting core is covalently bonded to at least two arylamine groups.3. The composition of claim 1 , wherein the arylamine group is a diarylamine or triarylamine group optionally substituted with one or more intractability groups.4. The composition of claim 1 , wherein the arylamine group is a diarylamine or triarylamine group substituted with one or more vinyl groups.15. The composition of claim 1 , wherein the hole transporting compound is represented by{'sup': 3', '3, 'AA-Ar—Ar-AA.'}21122-. (canceled) This application claims priority to U.S. provisional application 61/647,428 filed May 15, 2012 and is hereby incorporated herein by reference.A need exists to provide better organic electronic devices such as organic light emitting devices (OLEDs) including better materials used in the devices. In particular, better OLED devices and materials, including hole transporting materials, are needed. An OLED operation is based on injection, transport and recombination of two types of charge carriers: holes and electrons. It is important in an OLED device to control the injection and transport of these two types of carriers so as to enable the recombination to occur in the emissive layer where the luminescent species are located. The location where these species meet and recombine can dictate the efficiency and lifetime of the device.In particular, a need exists for novel hole transporting materials with great ...

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19-12-2013 дата публикации

Magneto-Dielectric Polymer Nanocomposites and Method of Making

Номер: US20130334455A1
Принадлежит: UNIVERSITY OF SOUTH FLORIDA

In accordance with the present invention, novel superparamagnetic magneto-dielectric polymer nanocomposites are synthesized using a novel process. The tunability of the dielectric/magnetic properties demonstrated by this novel polymer nanocomposite, when an external DC magnetic field is applied, exceeds what has been previously reported for magneto-dielectric polymer nanocomposite materials. 1. A superparamagnetic low-loss polymer nanocomposite comprising magnetic nanoparticles coated with a surfactant and substantially uniformly dispersed in a low-loss polymer.2. The superparamagnetic low-loss polymer nanocomposite of claim 1 , wherein the magnetic nanoparticles are FeOnanoparticles.3. The superparamagnetic low-loss polymer nanocomposite of claim 2 , wherein the magnetic nanoparticles are FeOnanoparticles having an average size of approximately 8 nm.4. The superparamagnetic low-loss polymer nanocomposite of claim 1 , wherein the magnetic nanoparticles are CoFeOnanoparticles.5. The superparamagnetic low-loss polymer nanocomposite of claim 4 , wherein the magnetic nanoparticles are CoFeOnanoparticles having an average size of approximately 10 nm.6. The superparamagnetic low-loss polymer nanocomposite of claim 1 , wherein the surfactant is oleylamine.7. The superparamagnetic low-loss polymer nanocomposite of claim 1 , wherein the surfactant is oleic acid.8. The superparamagnetic low-loss polymer nanocomposite of claim 1 , wherein the low-loss polymer is about 25% butadiene resin and copolymer dissolved in xylene.9. A method for preparing a polymer nanocomposite claim 1 , useful as a superparamagnetic low-loss material claim 1 , comprising the steps of:coating magnetic nanoparticles with surfactants;dissolving a low-loss polymer and the coated magnetic nanoparticles in hexane; andmagnetically stirring the dissolved low-loss polymer and coated magnetic nanoparticles to obtain a polymer nanocomposite having substantially uniform dispersion.10. The method of claim 9 , ...

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19-12-2013 дата публикации

MULTI-BIT INFORMATION HIDING USING OVERLAPPING SUBSETS

Номер: US20130336409A1
Автор: He Dake, Wang Jing, YU Xiang
Принадлежит: RESEARCH IN MOTION LIMITED

Methods and devices for reconstructing coefficient levels from a bitstream of encoded video data for a coefficient group in a transform unit. Sign bits are hidden in the parity of partially overlapping subsets of a set of coefficients. This enables the hiding of multiple sign bits per coefficient group. Other information bits may be hidden instead of sign bits in some cases. 1. A method of decoding a bitstream of encoded video to reconstruct a set of coefficients in a video decoder , the bitstream including encoded sign bits for each non-zero coefficient in the set except at least two of the non-zero coefficients , wherein respective sign bits for the at least two non-zero coefficients are hidden sign bits , the method comprising: summing an absolute value of coefficients within a subset of coefficients corresponding to that respective hidden sign bit to obtain a parity value; and', 'assigning a sign to that non-zero coefficient based on whether the parity value is even or odd,, 'for each of the at least two non-zero coefficients, reconstructing the respective hidden sign bit for that non-zero coefficient bywherein the subsets are partially overlapping subsets of the set of coefficients.2. The method claimed in claim 1 , further comprising first determining that the respective sign bits for the at least two non-zero coefficients are hidden and not encoded in the bitstream.3. The method claimed in claim 2 , wherein the determining comprises conducting a test based on the position of the last non-zero coefficient in the set and the position of the second-last non-zero coefficient in the set.4. The method claimed in claim 1 , wherein there are exactly two subsets claim 1 , and there are exactly two hidden sign bits for the set of coefficients reconstructed based on the parity values of the two subsets of the coefficients.5. The method claimed in claim 4 , wherein the set of coefficients comprises a coefficient group of sixteen coefficients claim 4 , and wherein the two ...

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26-12-2013 дата публикации

MODIFIED CODING FOR TRANSFORM SKIPPING

Номер: US20130343448A1
Принадлежит: RESEARCH IN MOTION LIMITED

Methods and devices for modified coding of blocks of residuals in the case of transform skipping. To better align the data with assumptions upon which the entropy coding scheme is based, the block of residual data is permuted at the encoder prior to entropy coding. The block of reconstructed data is then inverse permuted at the decoder to recover the reconstructed block of residuals. The permutation may include 180 rotation of the block, which may be of particular benefit in the case of intra-coded residuals. 1. A method of decoding a bitstream of encoded video in a video decoder to reconstruct a block of residuals , the method comprising:determining that transform skipping is enabled for the block of residuals;entropy decoding a part of the bitstream to reconstruct a permuted block of quantized residual data; andbased on the determination that transform skipping is enabled, reconstructing the block of residuals by dequantizing and inverse permuting the permuted block of quantized residual data.2. The method claimed in claim 1 , wherein inverse permuting includes rotating the permuted block.3. The method claimed in claim 2 , wherein rotating the permuted block comprises rotating that permuted block by 180 degrees.4. The method claimed in claim 3 , wherein the permuted block has height nH and width nW claim 3 , and wherein rotating comprises mapping each (i claim 3 , j)-th residual of the permuted block claim 3 , for 0≦i Подробнее

26-12-2013 дата публикации

Hole transport compositions and related devices and methods (ii)

Номер: US20130344648A1
Принадлежит: Plextronics Inc

A composition comprising: at least one compound comprising a hole transporting core, wherein the core is covalently bonded to a first arylamine group and also covalently bonded to a second arylamine group different from the first, and wherein the compound is covalently bonded to at least one intractability group, wherein the intractability group is covalently bonded to the hole transporting core, the first arylamine group, the second arylamine group, or a combination thereof, and wherein the compound has a molecular weight of about 5,000 g/mole or less. Blended mixtures of arylamine compounds, including fluorene core compounds, can provide good film formation and stability when coated onto hole injection layers. Solution processing of OLEDs is a particularly important application.

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02-01-2014 дата публикации

REDUCED WORST-CASE CONTEXT-CODED BINS IN VIDEO COMPRESSION WITH PARITY HIDING

Номер: US20140003533A1
Автор: He Dake, Wang Jing
Принадлежит: RESEARCH IN MOTION LIMITED

Methods and devices for reconstructing coefficient levels from a bitstream of encoded video data for a coefficient group in a transform unit. Parity hiding is used to signal the parity of the upper left coefficient of the coefficient group. Based on the parity, either the significant coefficient flag or the greater-than-one flag is encoded/decoded for that coefficient, but not both. The greater-than-one flag is encoded/decoded irrespective of whether a maximum number of greater-than-one flags have been encoded/decoded with respect to the other coefficients in the coefficient group. 1. A method of decoding a bitstream of encoded video to reconstruct coefficients of a coefficient group in a video decoder , the coefficient group including an upper left coefficient , the method comprising:decoding flags for reconstructing the coefficients of the coefficient group other than the upper left coefficient, wherein decoding includes, for each non-zero coefficient, decoding a greater-than-one flag if the number of previously decoded greater-than-one flags for the coefficient group is less than a predetermined threshold number;determining a parity of the upper left coefficient;decoding a significant-coefficient flag for the upper left coefficient only if the parity is even; anddecoding a greater-than-one flag for the upper left coefficient only if the parity is odd and irrespective of the predetermined threshold number.2. The method claimed in claim 1 , wherein the predetermined threshold number is 7.3. The method claimed in claim 1 , wherein determining a parity comprises decoding a parity flag from the bitstream.4. The method claimed in claim 1 , wherein determining a parity is based upon a set of the coefficients of the coefficient group other than the upper left coefficient.5. The method claimed in claim 1 , wherein determining a parity is based upon the parity of a sum of the magnitudes of the coefficients of the coefficient group other than the upper left coefficient.6. ...

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09-01-2014 дата публикации

SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR SIMULTANEOUSLY DETERMINING SETTINGS FOR A PLURALITY OF PARAMETER VARIATIONS

Номер: US20140011581A1
Принадлежит:

A system, method, and computer program product are provided for simultaneously determining settings for a plurality of parameter variations. In use, a plurality of parameter variations associated with a device is identified, where the plurality of parameter variations are organized into a plurality of segments. Additionally, settings for each of the plurality of parameter variations are determined and consistency of the settings across the plurality of segments is ensured. 1. A method , comprising:identifying a plurality of parameter variations associated with a device, wherein the plurality of parameter variations are organized into a plurality of segments;determining settings for each of the plurality of parameter variations; andensuring consistency of the settings across the plurality of segments.2. The method of claim 1 , wherein each segment is associated with a threshold target of a plurality of threshold targets.3. The method of claim 2 , wherein the threshold targets sequentially increase with respect to increases in processing speed of the plurality of parameter variations organized into the plurality of segments.4. The method of claim 2 , wherein the plurality of threshold targets are a set of frame rate values.5. The method of claim 2 , wherein the plurality of threshold targets are a set of power levels.6. The method of claim 2 , wherein a first plurality of threshold targets corresponds to a first genre of gaming application programs and a second plurality of threshold targets corresponds to a second genre of gaming application programs.7. The method of claim 1 , wherein simultaneously determining settings for each of the plurality of parameter variations includes creating a directed acyclic graph (DAG) including a plurality of nodes claim 1 , where each of the plurality of nodes represents one of the plurality of parameter variations.8. The method of claim 7 , further comprising organizing the plurality of nodes into the plurality of segments claim 7 , ...

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16-01-2014 дата публикации

Method and Device for Adjusting Demodulation Pilot Frequency in Wireless Communication System

Номер: US20140016622A1

Disclosed is a method for configuring a pilot frequency in a wireless communication system, comprising: on the basis of at least one item among a current wireless channel characteristic parameter, device capability information of a correspondent node, and system requirement information, configuring in real-time a pilot frequency for different transmissions during a transmission process; and transmitting the configuration result to the correspondent node. Also disclosed is a corresponding device for configuring the pilot frequency. The present invention allows for configuration in real-time of the pilot frequency. This facilitates improved transmission reliability and guaranteed communication quality, and reduces pilot frequency overhead, and at the same time, is applicable in additional number of channel environments and application scenarios. 1. A method of configuring a pilot in a wireless communication system , comprising:configuring pilots in real time for different transmission in the transmission process, based on at least one of current wireless channel characteristic parameters, device capability information of a communication peer, and system requirement information; andsending a configuration result to the communication peer.2. The method of claim 1 , wherein configuring pilots in real time comprises:configuring a time domain pilot density to be within a preset time domain density range corresponding to at least one of the current wireless channel characteristic parameters, device capability information of a communication peer and system requirement information;and/or configuring a frequency domain pilot density to be within a preset frequency domain density range corresponding to at least one of the current wireless channel characteristic parameters, device capability information of a communication peer and system requirement information.3. The method of claim 2 , wherein the wireless channel characteristic parameters comprise: a wireless channel ...

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16-01-2014 дата публикации

METHODS FOR THE TREATMENT OF TINNITUS INDUCED BY COCHLEAR EXCITOTOXICITY

Номер: US20140017172A1
Принадлежит:

The invention relates to methods for the prevention and/or treatment of tinnitus induced by cochlear excitotoxicity. In these methods, a pharmaceutical composition comprising an NMDA receptor antagonist is administered to an individual in need of such treatment by appropriate devices and/or formulations for local administration to the inner ear. The tinnitus to be prevented and/or treated may be provoked by acoustic trauma, presbycusis, ischemia, anoxia, treatment with one or more ototoxic medications, sudden deafness, or other cochlear excitotoxic-inducing occurrence. The invention also relates to method for the identification of compounds effective in the treatment and prevention of tinnitus by a novel screening method incorporating an electrophysiological test method. 19.-. (canceled)10. An electrophysical method for identifying compounds effective in the treatment of tinnitus , said method comprising:a) providing: i) an animal exhibiting tinnitus as is indicated by an ensemble spontaneous activity (ESA) with a spectral peak centered at about 200 to 250 Hz and ii) a test compound;b) administering said test compound to said animal, and;c) measuring the ESA of the animal to determine if tinnitus is reduced wherein the reduction of the spectral peak at about 200 to 250 Hz is indicative of whether tinnitus is reduced or eliminated.1121.-. (canceled) 1. Field of the InventionThis invention relates to methods for the delivery of pharmaceutical compounds to the inner ear for the treatment of tinnitus induced by cochlear excitotoxicity. Specifically, this invention relates to the local administration of N-Methyl-D-Aspartate (NMDA) receptor antagonists to the inner ear to suppress the NMDA receptor mediated aberrant activity of the auditory nerve following acute, repeated or prolonged or chronic occurrences of cochlear excitotoxicity provoked by incidents such as acoustic trauma, presbycusis, ischemia, anoxia, treatment with one or more certain ototoxic medications or ...

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23-01-2014 дата публикации

Wireless Communication System and Communication Method Therefor

Номер: US20140022884A1

Disclosed is a communication method comprising: determining the length, N, of a random access sequence on the basis of system configuration information, where N is less than or equal to the number of available subcarriers; determining a cyclic shift parameter collection and a cyclic prefix on the basis of a system coverage area as designed; acquiring and on the basis of a MAC address of a central access point (CAP), or of a physical layer identifier thereof, and of a predetermined generator polynomial, generating a PN sequence of length N, then constellation-mapping and subcarrier-mapping the PN sequence; cyclically shifting, on the basis of the cyclic shift parameter, the constellation-mapped and subcarrier-mapped sequence, then orthogonally transforming the cyclically shifted sequence; acquiring the sequence needed, adding the cyclic prefix thereto, acquiring a random access signal; and performing subsequent processing then transmitting to a receiving-end. Also provided in the present invention is a corresponding communication system. The present invention provides improved support for wireless communication system random access, and improved system stability and reliability. 1. A communication method , comprising:{'sub': u', 'u, 'determining a length N of a random access sequence on the basis of system configuration information, wherein N≦Nand Ndenotes the number of available subcarriers;'}{'sub': 'CS', 'determining a collection of cyclic shift parameters {δ} and a cyclic prefix CP on the basis of a system coverage area as designed;'}acquiring a media access control layer MAC address or physical layer identifier ID of a central access point CAP, generating a PN sequence of a length N on the basis of the MAC address or physical layer identifier ID of the CAP and a predetermined generator polynomial, and constellation-mapping and subcarrier-mapping the PN sequence;{'sub': CS', 'CS, 'cyclically shifting the constellation-mapped and subcarrier-mapped PN sequence on ...

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06-02-2014 дата публикации

GAMUT CONTROL METHOD FOR IMPROVING IMAGE PERFORMANCE OF PARALLAX BARRIER S3D DISPLAY

Номер: US20140037190A1
Автор: Wang Jing
Принадлежит: SONY MOBILE COMMUNICATIONS AB

A method for enhancing a three-dimensional (3D) image comprising at least two depth layers wherein each depth layer comprising image objects. The method comprising the steps of determining a near field and a far field comprising at least one depth layer each, identifying the image objects in the near field and the far field respectively, applying a first correction curve to the image objects identified in the near field and applying a second correction curve to the image objects identified in the far field. 1. A method for enhancing a three-dimensional (3D) image comprising at least two depth layers , wherein each depth layer comprises image objects , the method comprising:determining a near field and a far field comprising at least one depth layer each;identifying said image objects in said near field and said far field respectively;applying a first correction curve to said image objects identified in said near field; andapplying a second correction curve to said image objects identified in said far field.2. The method according to claim 1 , further comprising:assigning first half of the number of depth layers closest to a viewer of the 3D image to the near field and assigning the second half of the number of depth layers furthest away from a viewer of the 3D image to the far field if the number of depth layers is even; andassigning first half minus one of the number of depth layers closest to a viewer of the 3D image to the near field and assigning the second half plus one of the number of depth layers furthest away from a viewer of the 3D image to the far field if the number of depth layers is odd.3. The method according to claim 1 , wherein said identifying of said image objects is performed using an image object recognition algorithm.4. The method according to claim 1 , wherein the application of the second correction curve generally reduce the brightness claim 1 , contrast and color of the objects in the far field.5. The method according to claim 1 , wherein ...

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13-02-2014 дата публикации

MICROFLUIDIC REACTION APPARATUS FOR HIGH THROUGHPUT SCREENING

Номер: US20140045729A1
Принадлежит: Fluidigm Corporation

An SBS-formatted microfluidic device where the geometry of the plate defines an array of interrogation areas, and where each interrogation area encompasses at least one reaction site. 1. A positive-displacement cross-injection junction in an elastomeric microfluidic device , the positive-displacement cross-injection junction comprising:a split channel forming a loop;a first flow channel intersecting the split channel;a peristaltic pump comprising first, second, and third valves, the peristaltic pump positioned to meter fluid through the first flow channel into the split channel;a first cross channel that joins the first flow channel between the peristaltic pump and the split channel;a fourth valve positioned to open and close the first cross channel;a second flow channel that joins the split channel approximately opposite the first flow channel;a fifth valve positioned to open and close the second flow channel;a second cross channel that joins the second flow channel between the split channel and the fifth valve;a sixth valve positioned to open and close the second cross channel.2. A slug mixing arrangement in an elastomeric microfluidic device , the slug mixing arrangement comprising:a reaction well;a flow channel in fluid communication with the reaction well at one end of the flow channel and in fluid communication with a supply of a solution at a second end of the flow channel;at least three valves dividing the flow channel into segments, one of the valves positioned to open and close the flow channel at its connection to the reaction well, and another of the valves positioned to open and close the flow channel at its connection to the supply of solution, the remaining valves dividing the flow channel into segments between the first and second valves;at least two junction inlets, one junction inlet for each segment of the flow channel between the first and second valves, each junction inlet in fluid communication with its respective segment of the flow channel ...

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20-02-2014 дата публикации

Electronic device with circuit board connecting structure

Номер: US20140049900A1
Автор: Chun-Sheng Chen, Jing Wang

An electronic device includes a motherboard, at least one expansion circuit board, and a power unit. The power unit includes a number of output terminals for providing power signals with different voltages. The motherboard and the expansion circuit board are connected to a corresponding output terminal providing the power signal with a proper voltage via cables.

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20-02-2014 дата публикации

METHOD AND DEVICE FOR DETECTING SIGNAL POWER

Номер: US20140050474A1
Принадлежит: Huawei Technologies Co., Ltd.

The present invention discloses a method and a device for detecting a signal power, and belongs to the field of communications. The method includes: when a receiver converts a received receive signal and outputs an output signal, separating a direct current signal and an alternating current signal from the output signal; converting the direct current signal into a first analog voltage signal; converting the alternating current signal into a second analog voltage signal through a transimpedance amplifier TIA; and obtaining a power of the receive signal according to the first analog voltage signal and the second analog voltage signal. The device includes: a first separating module, a first converting module, and an obtaining module. The present invention can improve accuracy of detecting a signal power. 1. A method for detecting a signal power , wherein the method comprises:when a receiver converts a received receive signal and outputs an output signal, separating a direct current signal and an alternating current signal from the output signal;converting the direct current signal into a first analog voltage signal; and converting the alternating current signal into a second analog voltage signal through a transimpedance amplifier TIA; andobtaining a power of the receive signal according to the first analog voltage signal and the second analog voltage signal,wherein, the obtaining a power of the receive signal according to the first analog voltage signal and the second analog voltage signal comprises:calculating a first power of the receive signal according to the first analog voltage signal, and determining whether the first power of the receive signal is in a first power range; if yes, using the first power as a detection result; if no, calculating a second power of the receive signal according to the second analog voltage signal and using the second power as the detection result, wherein an error percent of a signal power comprised in the first power range is lower ...

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27-02-2014 дата публикации

Dynamic Random Access Memory Unit And Method For Fabricating The Same

Номер: US20140054546A1
Принадлежит: TSINGHUA UNIVERSITY

A dynamic random access memory unit and a method for fabricating the same are provided. The dynamic random access memory unit comprises: a substrate; an insulating buried layer formed on the substrate; a body region formed on the insulating buried layer and used as a charge storing region; two isolation regions formed on the body region, in which a semiconductor contact region is formed between the isolation regions and is a charge channel; a source, a drain and a channel region formed on the isolation regions and the semiconductor contact region respectively and constituting a transistor operating region which is partially separated from the charge storing region by the isolation regions and connected with the charge storing region via the charge channel; a gate dielectric layer formed on the transistor operating region, a gate formed on the gate dielectric layer; a source metal contact layer, a drain metal contact layer. 1. A dynamic random access memory unit , comprising:a substrate;an insulating buried layer formed on the substrate;a body region formed on the insulating buried layer and used as a charge storing region;two isolation regions formed on the body region, wherein a material of the two isolation regions is nonconductive, and a semiconductor contact region is formed between the two isolation regions and is a charge channel;a source, a drain and a channel region formed on the two isolation regions and the semiconductor contact region respectively and constituting a transistor operating region, wherein the transistor operating region is spatially partially separated from the charge storing region by the two isolation regions, and the transistor operating region is connected with the charge storing region via the charge channel;a gate dielectric layer formed on the transistor operating region, and a gate formed on the gate dielectric layer; anda source metal contact layer formed on the source, and a drain metal contact layer formed on the drain.2. The ...

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06-03-2014 дата публикации

Resource Scheduling Method and Device

Номер: US20140064206A1
Принадлежит:

Provided are a resource scheduling method and device; the method comprises: scheduling resource according to the transmission demands; and configuring a frame structure with a non-fixed frame length matching the scheduled resource. The method according to the present invention prevents wastage of wireless resources caused by competition conflict or random back-off, and can better adapt to the demands of different kinds of data services with varied features in the future. 1. A resource scheduling method , characterized by comprising:carrying out resource scheduling according to a transmission demand; andconfiguring a frame structure which has an unfixed frame length and matches with scheduled resources.2. The method of claim 1 , wherein claim 1 ,at least a preamble sequence and a system information channel are configured in the frame structure;the preamble sequence is used to realize synchronization;the system information channel is used to carry the information indicating the frame structure, when there is a demand on uplink transmission, uplink transmission resources are scheduled according to the demand on uplink transmission, to configure an uplink transmission channel in the frame structure, and when there is a demand on downlink transmission, downlink transmission resources are scheduled according to the demand on downlink transmission, to configure a downlink transmission channel in the frame structure.3. (canceled)4. The method of claim 2 , wherein claim 2 ,the demand on uplink transmission includes one or more of a demand on uplink service transmission, a demand on uplink signaling transmission and a demand on the feedback of the downlink service;the uplink transmission channel configured according to the demand on uplink transmission includes one or more of an uplink service transmission channel, an uplink signaling channel and a downlink service feedback channel;the demand on downlink transmission includes one or more of a demand on downlink service ...

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06-03-2014 дата публикации

METHODS AND DEVICES FOR INTER-LAYER PREDICTION IN SCALABLE VIDEO COMPRESSION

Номер: US20140064364A1
Принадлежит: RESEARCH IN MOTION LIMITED

Methods and devices for encoding and decoding scalable video are described. In one aspect, a method of reconstructing, in a video decoder, an enhancement-layer image based upon a reconstructed reference-layer image using inter-layer prediction is described. The method includes reconstructing a reference-layer residual and a reference-layer prediction, wherein the reference-layer residual and the reference-layer prediction, when combined, form the reconstructed reference-layer image; up-sampling the reference-layer residual using a first up-sampling operation; up-sampling the reference-layer prediction using a second up-sampling operation different from the first up-sampling operation; generating an inter-layer prediction using the up-sampled reference-layer residual and the up-sampled reference-layer prediction; and reconstructing the enhancement-layer image based upon the inter-layer prediction. 1. A method of reconstructing , in a video decoder , an enhancement-layer image based upon a reconstructed reference-layer image using inter-layer prediction , the method comprising:reconstructing a reference-layer residual and a reference-layer prediction, wherein the reference-layer residual and the reference-layer prediction, when combined, form the reconstructed reference-layer image;up-sampling the reference-layer residual using a first up-sampling operation;up-sampling the reference-layer prediction using a second up-sampling operation different from the first up-sampling operation;generating an inter-layer prediction using the up-sampled reference-layer residual and the up-sampled reference-layer prediction; andreconstructing the enhancement-layer image based upon the inter-layer prediction.2. The method claimed in claim 1 , wherein generating an inter-layer prediction comprises combining the up-sampled reference-layer residual with the up-sampled reference-layer prediction to obtain an up-sampled reconstructed reference-layer image and applying motion compensation ...

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06-03-2014 дата публикации

Methods and devices for entropy coding in scalable video compression

Номер: US20140064365A1
Принадлежит: Research in Motion Ltd

Methods and devices for decoding, in a video decoder, a block of enhancement-layer transform domain data for an enhancement-layer encoded video and corresponding to a reconstructed block of reference-layer transform domain data, are provided. The method includes determining a context for an enhancement-layer element based, at least in part, upon elements in the corresponding reconstructed block of reference-layer transform domain data, wherein the elements are identified by a template and wherein the position of the template in the reference-layer reconstructed block is based upon the position of that enhancement-layer element in the block of enhancement-layer transform domain data.

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27-03-2014 дата публикации

DEEPLY DEPLETED MOS TRANSISTORS HAVING A SCREENING LAYER AND METHODS THEREOF

Номер: US20140084385A1
Принадлежит: SUVOLTA, INC.

A semiconductor transistor structure fabricated on a silicon substrate effective to set a threshold voltage, control short channel effects, and control against excessive junction leakage may include a transistor gate having a source and drain structure. A highly doped screening region lies is embedded a vertical distance down from the surface of the substrate. The highly doped screening region is separated from the surface of the substrate by way of a substantially undoped channel layer which may be epitaxially formed. The source/drain structure may include a source/drain extension region which may be raised above the surface of the substrate. The screening region is preferably positioned to be located at or just below the interface between the source/drain region and source/drain extension portion. The transistor gate may be formed below a surface level of the silicon substrate and either above or below the heavily doped portion of the source/drain structure. 1. A semiconductor transistor structure formed on a silicon substrate , comprising:a transistor gate on a top surface of the silicon substrate, the transistor gate having an effective gate length Lg, the transistor gate having two sides and a bottom with a bottom corner on each side defining a physical outer boundary of the gate;a source and drain extension region on either side of the transistor gate extending a distance inward from each side of the transistor gate, the source and drain extension region defining two inner edges that form the effective gate length Lg, the source and drain extension region being doped with a predefined dopant polarity;a deep source/drain doped region adjacent each of the source and drain extension regions, the deep source/drain regions being doped with a predefined dopant polarity that is the same as the dopant polarity for the source and drain extension regions, the deep source/drain region having a dopant profile that includes a heavily doped portion therewithin;wherein the ...

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27-03-2014 дата публикации

Wireless Communication System, Network Device, and Terminal Device

Номер: US20140086168A1
Принадлежит:

Disclosed in present invention is a wireless communication system, comprising: a CAP, for determining a structure of a current physical frame according to scheduled transmission resources, and sending information for indicating the structure of the current physical frame in the current physical frame; and at least one STA communicating with the CAP, for determining the structure of the current physical frame according to the information for indicating the structure of the current physical frame, the length of each physical frame depending on the structure of the current physical frame and being not fixed. Also disclosed are two devices for wireless communication. 156-. (canceled)57. A wireless communication system , characterized in that , comprising:A CAP, determining current physical frame structure based on scheduled transmission resources, and transmitting information for indicating current physical frame structure in the current physical frame; and,At least one STA communicating with said CAP, according to information for indicating information of current physical frame structure in physical frame, determining structure of current physical frame;Wherein, length of each physical frame determined by its own structure, the length is unfixed.58. A network device , characterized in that , comprising:Configuration unit, according to the scheduling of transmission resource determining current physical frame structure.First communication unit, transmitting indication current physical frame structure information in the current physical frame, and communicating with the at least one terminal device.Wherein, length of each physical frame determined by its construction, is unfixed.59. Network device of claim 58 , is characterized in that claim 58 , said determining current physical frame structure specifically as follows:configuring leader sequence used for synchronization for current physical, and system information channel used for sending information of indicating ...

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27-03-2014 дата публикации

METHOD AND DEVICE FOR ACCESSING WIRELESS NETWORK

Номер: US20140086169A1

The present invention provides a method for accessing a wireless network, so as to implement acquisition of system synchronization during the process of accessing the wireless network in the situation that a physical frame structure can be configured dynamically. The method for acquiring system synchronization comprises: searching a physical frame on a current sub-channel; resolving a system information channel (SICH) and a control channel (CCH) in the found physical frame, wherein the SICH indicates a structure of the physical frame, and the CCH indicates allocation of system resources; and acquiring a system parameter from the physical frame by using the resolving result. A device for implementing the above method is further provided. 1. A method for accessing a wireless network , comprising a synchronization acquiring process including:detecting a physical frame on the current subchannel;parsing a system information channel SICH and a control channel CCH in the detected physical frame, wherein the SICH indicates the structure of the physical frame, and the CCH indicates system resource allocation; andacquiring a system parameter from the physical frame by using a result of the parsing.2. The method of claim 1 , wherein claim 1 , the synchronization acquiring process further comprises: turning to the next subchannel and continuing to detect a physical frame until each subchannel in a channel list is detected claim 1 , after acquiring the system parameter.3. The method of claim 2 , further comprising: taking all the subchannels claim 2 , from which the system parameter has been acquired claim 2 , as available subchannels claim 2 , and selecting any one from the available subchannels.4. The method of claim 3 , wherein claim 3 , the method further comprises a synchronization maintaining process claim 3 , which includes:continuing to detect a physical frame on the selected subchannel;parsing the SICH and the CCH in the detected physical frame; anddetecting the BCF ...

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