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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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05-01-2012 дата публикации

Rotating mechanism and electronic device

Номер: US20120002382A1
Автор: Bin Zhang, Jianjun Xiao
Принадлежит: Huawei Device Co Ltd

This invention discloses a rotating mechanism and an electronic device. The rotating mechanism includes a base assembly, a rotator assembly, and a riveting gasket. The base assembly is riveted to the riveting gasket; the rotator assembly is sheathed to the base assembly, the riveting gasket restricts the rotator assembly onto the base assembly, and the rotator assembly can rotate against the base assembly around an axial direction; and the rotator assembly includes at least one elastomer, a concave-convex structure on the base assembly engages with a concave-convex structure on the elastomer to fix the rotator assembly and the base assembly. The total axial thickness of the rotating mechanism in this invention is very small, the outer diameter of the rotating mechanism is also very small, and therefore, the rotating mechanism fits in well with an ultra-thin electronic device.

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Номер записи: 1
12-01-2012 дата публикации

USB Connector, USB Housing, and Wireless Modem

Номер: US20120008268A1
Автор: Chen Pengsheng, Jiang Yaming, Zhang Bin
Принадлежит: Huawei Device Co., Ltd

A Universal Serial Bus (USB) connector, a USB housing, and a wireless modem are provided in the embodiments of the present invention. The USB connector includes a USB housing, a subcard, a cable, a metal terminal, and a rotating shaft assembly. The USB housing includes a bottom with a first fixing plate and a second fixing plate respectively disposed on two opposite sides. The second fixing plate is disposed with a second hole. The subcard, the first fixing plate, and the second fixing plate are disposed on a same end of the bottom. The metal terminal is disposed on a surface of the subcard. One end of the cable is connected to the metal terminal. The rotating shaft assembly penetrates the second hole. 130-. (canceled)31. A Universal Serial Bus (USB) connector , comprising:a USB housing comprising a bottom;a first fixing plate and a second fixing plate respectively disposed on two opposite sides of the bottom, the second fixing plate being disposed with a second hole;a subcard disposed on the same side of the bottom as the first fixing plate and the second fixing plate;a metal terminal partially or fully disposed on a surface of the subcard;a cable, wherein one end of the cable is connected to the metal terminal; anda rotating shaft assembly that penetrates the second hole, wherein the rotating shaft assembly comprises a rotating shaft sleeve and a rotating shaft, and the rotating shaft is partially disposed in the rotating shaft sleeve and can rotate relative to the rotating shaft sleeve.32. The USB connector according to claim 31 , wherein the rotating shaft assembly penetrates the second hole so that the rotating shaft sleeve penetrates and is fixed to the second hole claim 31 , or the rotating shaft penetrates and is fixed to the second hole.33. The USB connector according to claim 31 , wherein the first fixing plate is disposed with a first hole claim 31 , and wherein a second end of the cable penetrates the first hole.34. The USB connector according to claim ...

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Номер записи: 2
26-01-2012 дата публикации

METHOD AND DEVICE FOR DETERMINING SMOOTH WINDOW LENGTH IN CHANNEL ESTIMATION

Номер: US20120020440A1
Автор: HUA Meng, JIAO Shurong, SUN Fengyu, Wu Gengshi, ZHANG Chunling
Принадлежит: HUAWEI DEVICE CO., LTD.

A method and a device for determining a smooth window length in channel estimation is provided. The method includes: obtaining autocorrelation values of pilot signals, where the autocorrelation values include first autocorrelation values and second autocorrelation values, at least two first autocorrelation values exist, and at least one second autocorrelation value exists; determining a speed range according to symbols of the first autocorrelation values or the symbols of the first autocorrelation values and a ratio value between the second autocorrelation value and one of the first autocorrelation values; and determining the smooth window length according to the speed range. Through the method provided in embodiments of the present invention, the problems caused by a fixed smooth window length may be avoided, and this improves system performance. 1. A method for determining a smooth window length in channel estimation , comprising:obtaining autocorrelation values of pilot signals, wherein the autocorrelation values comprise first autocorrelation values and second autocorrelation values, at least two first autocorrelation values exist, and at least one second autocorrelation value exists; anddetermining a speed range according to symbols of the first autocorrelation values or the symbols of the first autocorrelation values and a ratio value between the second autocorrelation value and one of the first autocorrelation values, and determining the smooth window length according to the speed range.2. The method according to claim 1 , wherein the autocorrelation values of the pilot signals are autocorrelation values in non-zero correlation intervals.4123123. The method according to claim 3 , wherein the first autocorrelation values are R(k) and R(k) claim 3 , and the second autocorrelation value is R(k) claim 3 , wherein |k|<|k|<|k|.5. The method according to claim 4 , wherein the determining the speed range according to the symbols of the first autocorrelation values or ...

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Номер записи: 3
26-01-2012 дата публикации

Method for Providing Node Information, Method for Acquiring Node Information, and Device

Номер: US20120023227A1
Автор: Chang Xinmiao, Liu Haitao, Song Yue
Принадлежит: Huawei Device Co., Ltd

The present invention discloses a method for providing node information, a method for acquiring node information, a Device Management (DM) server and a terminal device. The method for providing node information includes: receiving a command including a Management Object Identifier (MOI) and node object information (); and returning node information according to the MOI and the node object information in the command (). The DM server includes a sending module and a receiving module. The terminal device includes a receiving module and a returning module. The DM server acquires node values of multiple nodes of multiple MO instances through one command, thereby increasing efficiency of the DM server acquiring node information, and saving OTA resources. 1. A method for providing node information , comprising:receiving a command including a Management Object Identifier (MOI) and node object information; andreturning node information according to the MOI and the node object information in the command.2. The method for providing node information according to claim 1 , wherein the node object information comprises any one or any combination of node identifier information and a node information parameter.3. The method for providing node information according to claim 2 , wherein the node identifier information is a relative Uniform Resource Identifier (URI) or a node name of a node.4. The method for providing node information according to claim 1 , wherein the node object information comprises node identifier information; andthe returning the node information comprises:returning information of a node corresponding to the node identifier information in a Management Object (MO) instance, wherein the MO instance corresponds to the MOI; orreturning information about a child node of a node corresponding to the node identifier information in an MO instance, wherein the MO instance corresponds to the MOI.5. The method for providing node information according to claim 2 , wherein the ...

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Номер записи: 4
26-01-2012 дата публикации

METHOD FOR CONFIGURING ACCESS RIGHTS, CONTROL POINT, DEVICE AND COMMUNICATION SYSTEM

Номер: US20120023232A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

In a method for configuring access rights, a UPnP (Universal Plug and Play) device receives CPID information sent by a first CP without administrator rights, wherein the CPID information comprises an ID of another CP obtained by the first CP. Then the UPnP device sends a CPID list that carries the CPID information to a second CP with administrator rights. And the UPnP device receives a CP right configuration command sent by the second CP, and configures access rights for at least one CP corresponding to a CPID in the CPID list. 1. A method for configuring access rights , comprising:receiving Control Point Identifier (CPID) information sent by a first Control Point (CP) without administrator rights, wherein the CPID information comprises an identifier (ID) of another CP obtained by the first CP;communicating a CPID list that comprises the CPID information to a second CP with administrator rights; andreceiving a CP right configuration command from the second CP, and configuring access rights for at least one CP corresponding to a CPID in the CPID list.2. The method for configuring access rights according to claim 1 , wherein:the ID comprises at least one of: a CP public key and a hash value of the CP public key.3. The method for configuring access rights according to claim 1 , wherein receiving of the CPID information from the first CP without administrator rights comprises:receiving a CPID writing command that carries the CPID information from the first CP; andstoring the CPID information according to the CPID writing command.4. The method for configuring access rights according to claim 1 , wherein receiving of the CPID information from the first CP without administrator rights comprises:receiving, from the first CP, the CPID information and address information that defines an address for storing the CPID information; andstoring the CPID information to the address.5. The method for configuring access rights according to claim 1 , wherein sending of the CPID list ...

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Номер записи: 5
02-02-2012 дата публикации

WIRELESS MODEM DEVICE, WIRELESS MODEM SYSTEM, WIRELESS MODEM DEVICE SLEEP/WAKE-UP METHOD, AND TERMINAL

Номер: US20120027061A1
Автор: Guan Hongchao, Li Zongyan, WANG Yonghong, Zhang Ming, Zhou Weimin
Принадлежит: HUAWEI DEVICE CO., LTD.

A wireless modem device, a wireless modem system, a wireless modem device sleep/wake-up method, and a terminal are provided. The wireless modem device includes: a universal serial bus (USB) port, connected to the terminal through a serial bus to obtain an action signal from the terminal; and a sleep/wake-up circuit unit, connected to the USB port and configured to send a notification signal to a central processing unit (CPU) of the wireless modem device according to the received action signal to enable the wireless modem device to sleep or wake up. The terminal includes a USB port and a modem drive unit. 1. A wireless modem device , comprising:a universal serial bus (USB) port configured to connect to a terminal through a serial bus and obtain an action signal from the terminal; anda sleep/wake-up circuit unit connected to the USB port and configured to send a notification signal to a central processing unit (CPU) of the wireless modem device according to the received action signal to enable the wireless modem device to sleep or wake up.2. The wireless modem device according to claim 1 , wherein the action signal is a standby/sleep signal or a wake-up signal of the terminal or a suspend signal or a resume signal of a USB claim 1 , and the suspend signal and the resume signal are respectively obtained by converting the standby/sleep signal and the wake-up signal.3. The wireless modem device according to claim 2 , wherein the sleep/wake-up circuit unit comprises:a selection circuit module connected to the USB port and configured to recognize and select the standby/sleep signal or the suspend signal or the wake-up signal or the resume signal input from the USB port;a sleep circuit module selected to be triggered when the selection circuit module recognizes a received signal as the standby/sleep signal or the suspend signal, wherein the sleep circuit module is configured to send a first notification signal to the CPU so that the wireless modem device enters a sleep ...

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Номер записи: 6
09-02-2012 дата публикации

METHOD, APPARATUS, AND USER TERMINAL FOR RECEIVING AND PROCESSING DATA

Номер: US20120033713A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention discloses a method for receiving and processing data. The method includes: convoluting a channel estimate value of a receive end with an SCH signal transmitted by a transmit end on an SCH and obtaining an SCH signal in a receive signal of the receive end; evaluating a difference between the receive signal and the SCH signal in the receive signal. An apparatus, and a user terminal are also disclosed in the present invention. By using the method and apparatus of the present invention, the SCH signal in a receiver may be restored and removed from the receive signal, and interference of the SCH on other channels may be eliminated, thereby improving performance of the receiver. 1. A method for receiving and processing data , the method comprising:convoluting a channel estimate value of a receive end with a Synchronization Channel (SCH) signal that is transmitted by a transmit end on a synchronization channel to obtain an SCH signal in a receive signal of the receive end; andevaluating a difference between the receive signal and the SCH signal in the receive signal.2. The method according to claim 1 , wherein before convoluting the channel estimate value of the receive end with the SCH signal that is transmitted by the transmit end on the synchronization channel claim 1 , the method further comprises: using the receive signal to perform channel estimation so as to obtain the channel estimate value; andthe method further comprises: acquiring an equalization coefficient of the receive end; performing equalization on the difference according to a pre-defined equalization principle by using the equalization coefficient.3. The method according to claim 2 , further comprising:descrambling and dispreading a signal that is obtained after the difference is equalized by using the equalization coefficient to obtain a transmit signal of the transmit end corresponding to the receive signal.4. The method according to claim 1 , wherein before convoluting the ...

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Номер записи: 7
09-02-2012 дата публикации

TERMINAL FOR DEVICE MANAGEMENT AND METHOD FOR INTIATING MANAGEMENT SESSION BY THE TERMINAL

Номер: US20120036247A1
Автор: Chang Xinmiao, Liu Haitao, Song Yue
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention discloses a terminal for Device Management (DM) and a method for initiating a management session by the terminal and relates to the field of electronic devices, so as to solve a problem that a terminal is incapable of actively and correctly initiating a management session. A corresponding relation between a Management Object (MO) and a DM server is preset in a terminal, and the terminal selects a DM server corresponding to a designated MO according to the corresponding relation between the MO and the DM server; and then initiates a management session to the selected DM server. The method is mainly applicable to various terminals, such as a mobile phone, and a computer. 1. A method for initiating a management session by a terminal , comprising:selecting a Device Management (DM) server corresponding to a designated Management Object (MO) according to a preset corresponding relation between the MO and the DM server; andinitiating a management session to the selected DM server.2. The method for initiating a management session by a terminal according to claim 1 , wherein a specific process of setting the corresponding relation between the MO and the DM server comprises:when initialization and bootstrapping is performed, receiving the corresponding relation, which is set by the DM server, between the MO and the DM server;when the MO is created, receiving the corresponding relation, which is set by the DM server, between the MO and the DM server;after the MO is created, receiving the corresponding relation, which is set by the DM server, between the MO and the DM server;when the MO is created, setting the corresponding relation between the MO and the DM server; orreceiving a message, which is initiated by a DM server, of performing a management operation on an MO, and determining whether a corresponding relation between the MO and the DM server exists, if the corresponding relation between the MO and the DM server does not exist, setting the ...

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Номер записи: 8
16-02-2012 дата публикации

HOME NETWORK, METHOD FOR SHARING DEVICE INFORMATION AMONG HOME NETWORKS AND HOME NETWORK SYSTEM

Номер: US20120042074A1
Автор: Fang Ping, Wu Huangwei, Zhang Qinliang, Zhu Yu
Принадлежит: Huawei Device Co.,Ltd.

In the field of communications technologies, a home network, a method for sharing device information among home networks and a home network system are provided. The home network system includes a first home network, and a second home network having a first secure channel established with the first home network, so as to obtain an access policy and device information of the first home network through the first secure channel and provide the device information for a third home network having a second secure channel established with the second home network according to the access policy. Therefore, the device information is shared among the home networks, and the number of the secure channels to be established is reduced, and thereby the amount of information required to be stored and maintained is reduced. 1. A home network system , comprising:a first home network; anda second home network, having a first secure channel established with the first home network, and configured to obtain an access policy and device information of the first home network through the first secure channel and provide, according to the access policy, the device information for a third home network having a second secure channel established with the second home network.2. The home network system according to claim 1 , wherein the second home network comprises:an obtaining module, configured to obtain the access policy and the device information of the first home network through the first secure channel;a determination module, configured to determine, according to the access policy, a device that the first home network allows the third home network to access; anda providing module, configured to provide information of the device determined by the determination module for the third home network through the second secure channel.3. The home network system according to claim 1 , wherein the second home network comprises:a receiving module, configured to receive the access policy and the device ...

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Номер записи: 9
16-02-2012 дата публикации

Data Card, Method and System for Identifying Fingerprint with Data Card

Номер: US20120042369A1
Автор: Fan Rui
Принадлежит: Huawei Device Co., Ltd

A data card, and a method and system for identifying a fingerprint with data card in the field of electronic communications are provided. The data card includes a fingerprint collection module that is configured to collect user's fingerprint information by using a fingerprint scanner on the data card. A fingerprint authentication module is configured to compare the collected fingerprint information with a stored fingerprint template and output a comparison result. A control module is configured to control the data card according to the comparison result output by the fingerprint authentication module. 1. A data card , comprising:a fingerprint collection module, configured to collect user's fingerprint information by using a fingerprint scanner operably connected to the data card;a fingerprint authentication module, configured to compare the collected fingerprint information with a stored fingerprint template and to output a comparison result; anda control module, configured to control the data card according to the comparison result output by the fingerprint authentication module.2. The data card according to claim 1 , further comprising:a radio frequency (RF) module that is configured to establish a wireless connection between the data card and a network to receive and transmit data;wherein the control module is configured to control the data card by allowing the data card to be used to access the network to receive and transmit data if the collected fingerprint information matches with the fingerprint template.3. The data card according to claim 1 , wherein the control module is configured to control the data card by performing an operation corresponding to the fingerprint template claim 1 , if the collected fingerprint information matches with the fingerprint template.4. The data card according to claim 3 , further comprising:at least one RF module, configured to establish a wireless connection between the data card and a network to receive and transmit data; ...

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Номер записи: 10
23-02-2012 дата публикации

SESSION TRANSFER METHOD, DEVICE AND SYSTEM

Номер: US20120044838A1
Автор: Duan Xiaoyan, Jin Hui, Long Shuiping, Yi Qiang
Принадлежит: Huawei Device Co.,Ltd.

The present invention discloses a session transfer method, a device and a system, which relate to the communication field and are used to solve the problem that a conference to which a session belongs cannot be controlled after the session is transferred. The technical solution provided in the present invention includes: determining whether a User Equipment (UE) has at least one session belonging to a conference during a process that a session of the UE is transferred from a source network to a target network and sending information relevant to the conference to the UE or a Mobile Switching Center (MSC) server if the UE has at least one session belonging to the conference (). The embodiments of the present invention can be applied in a wireless communication network. 1. A session transfer method , comprising:determining whether a User Equipment (UE) has at least one session belonging to a conference during a process that a session of the UE is transferred from a source network to a target network; andsending information relevant to one of the conference to the UE or a Mobile Switching Center (MSC) server if the UE has at least one session belonging to the conference.2. The method according to claim 1 , wherein the sending the information relevant to the conference to the UE or the MSC server comprises one of:sending a conference Universal Resource Identifier (URII), and a Transaction identifier (TI) value and identity (ID) information associated with each participant in the conference to the MSC server when the source network is a Packet Switched (PS) domain and the target network is a Circuit Switched (CS) domain; orsending a conference URI to the UE when the source network is a CS domain and the target network is a PS domain.3. The method according to claim 1 , wherein when the source network is a Circuit Switched (CS) domain and the target network is a Packet Switched (PS) domain claim 1 , the method further comprising:obtaining and saving a TI value and identity ...

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Номер записи: 11
23-02-2012 дата публикации

IMAGE CONVERSION METHOD, CONVERSION DEVICE, AND DISPLAY SYSTEM

Номер: US20120045147A1
Автор: LIU Yuan, Wang Jing, Zhao Song
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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Номер записи: 12
01-03-2012 дата публикации

ANTENNA DESIGNING METHOD AND DATA CARD SIGNAL BOARD OF WIRELESS TERMINAL

Номер: US20120050113A1
Автор:
Принадлежит: Huawei Device Co.,Ltd.

Embodiments of the present invention disclose an antenna designing method and a data card single board of a wireless terminal is provided. The antenna designing method provided by an embodiment of the present invention includes: dividing a semi-closed area without other metal wirings on a data card single board of the wireless terminal; and arranging an antenna wiring in the semi-closed area, where a gap exists between the antenna wiring and the data card single board, and the antenna wiring is coupled with the data card single board via the gap. The embodiments of the present invention also disclose a data card single board of the wireless terminal. According to the embodiments of the present invention, a Specific Absorption Rate (SAR) value of the antenna is reduced, and meanwhile, a working bandwidth of a broadband is realized. 1. An antenna designing method of a wireless terminal , comprising:dividing a semi-closed area without other metal wirings on a data card single board of the wireless terminal; andarranging an antenna wiring in the semi-closed area, wherein a gap exists between the antenna wiring and the data card single board, and the antenna wiring is coupled with the data card single board via the gap.2. The antenna designing method according to claim 1 , wherein the semi-closed area is located at one end of the data card single board close to a data communication interface of the wireless terminal.3. The antenna designing method according to claim 1 , wherein the antenna wiring is in a horizontal distribution.4. The antenna designing method according to claim 1 , wherein at least one antenna matching point is disposed in the gap between the antenna wiring and the data card single board claim 1 , so as to adjust a coupling point position between the antenna wiring and the data card single board.5. The antenna designing method according to claim 1 , wherein a metal coupling piece is clad on the antenna wiring claim 1 , a gap exists between the metal ...

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Номер записи: 13
08-03-2012 дата публикации

Remote user signal identification method, remote conference processing method, apparatus and system

Номер: US20120056974A1
Автор: Jiaoli Wu
Принадлежит: Huawei Device Co Ltd

A method for identifying user signals in remote presentation conferences includes: obtaining user sign-in information and/or sign-out information from remote presentation conference halls, and identifying present user areas and absent user areas according to the user sign-in information and/or sign-out information; and determining that signals from the absent user areas are invalid signals and that signals from the present user areas are valid signals. In the remote presentation application scenario, attendance information in each user area can be identified through the user registration apparatus arranged on the terminal side.

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Номер записи: 14
08-03-2012 дата публикации

METHOD, APPARATUS AND SYSTEM FOR CONTROLLING ACCESS POINTS

Номер: US20120057503A1
Автор: Ding Zhiming, SHU Guiming, Yang Yongli
Принадлежит: HUAWEI DEVICE CO., LTD.

Embodiments of the present invention disclose a method, an apparatus and a system for controlling access points. The method includes: receiving load information on working APs in a coverage area; judging a current overall capacity of the coverage area according to the load information; and controlling APs in the coverage area according to a judgment result. A network management server includes a first receiving module, a first judgment module, and a first control module. The system includes the network management server, working APs, and non-working APs. The embodiments of the present invention also provide another method for controlling APs, a primary working AP, and a system for controlling APs. In the embodiments of the present invention, APs in the same coverage area are automatically controlled to turn on or off according to the service traffic; resources are utilized rationally; labor costs are saved; and the work efficiency is improved. 1. A method for controlling access points (APs) , comprising:receiving load information on working APs in a coverage area;determining a current overall capacity of the coverage area according to the load information; andcontrolling APs in the coverage area according to a determined result.2. The method for controlling APs according to claim 1 , wherein the controlling the APs in the coverage area according to the determined result comprises: controlling to turn on one non-working AP in the coverage area when determining that the current overall capacity is larger than an upper limit of an overall capacity; and controlling to turn off one working AP in the coverage area when determining that the current overall capacity is smaller than a lower limit of the overall capacity.3. The method for controlling APs according to claim 1 , wherein the controlling the APs in the coverage area according to the determined result comprises: controlling to turn on one non-working AP in the coverage area when determining that the current ...

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Номер записи: 15
15-03-2012 дата публикации

Wireless Connection Method and Device

Номер: US20120063359A1
Автор: Hua Jin, WANG Xujun
Принадлежит: Huawei Device Co., Ltd

A wireless connection method is applicable to establishing a wireless connection device between an uplink device and a downlink device, and includes obtaining uplink wireless configuration information, and configuring a downlink with the obtained uplink wireless configuration information. A wireless connection is established with the uplink device based on the uplink wireless configuration information and, after successful connection establishment, a wireless connection is established with the downlink device based on the uplink wireless configuration information. 1. A wireless connection method applicable to establishing a wireless connection between an uplink device and a downlink device , the method comprising:obtaining uplink wireless configuration information;configuring a downlink with the obtained uplink wireless configuration information;establishing a wireless connection with the uplink device based on the uplink wireless configuration information; andafter successful connection establishment, establishing a wireless connection with the downlink device based on the uplink wireless configuration information.2. The method according to claim 1 , wherein obtaining the uplink wireless configuration information comprises:obtaining the uplink wireless configuration information corresponding to the uplink device if the wireless connection device determines that no uplink wireless configuration information exists on the wireless connection device after the wireless connection device is started.3. The method according to claim 1 , wherein obtaining the uplink wireless configuration information comprises:obtaining the uplink wireless configuration information corresponding to the uplink device when the wireless connection device fails to establish a wireless connection with the uplink device based on the uplink wireless configuration information.4. The method according to claim 1 , wherein obtaining of the uplink wireless configuration information comprises:starting a ...

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Номер записи: 16
15-03-2012 дата публикации

METHOD AND APPARATUS FOR ABSTRACTING LOGICAL TOPOLOGY INFORMATION OF PEER-TO-PEER NETWORK

Номер: US20120066368A1
Автор: Chen Guoyi, Li Chunxiu, Wang Yan
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention provides a method and an apparatus for abstracting logical topology information of a Peer-to-Peer (P2P) network. The method includes: obtaining a set of Points of Presence (POPs) of peer clients in the P2P network; using a relevant algorithm of a routing protocol to calculate a best path between any two POPs in the set of POPs and a weight value of the best path; and collecting calculation results of the best path and the weight value that are obtained on each POP to obtain a set of abstract logical topology records of the P2P network. The embodiments of the present invention provide a universal and efficient method for abstracting logical topology information, which greatly reduces network topology information that needs to be transmitted, mitigates a risk of exposing lower-layer network topology information, and transmits the network topology information to a P2P application server securely and concisely. 1. A method for abstracting logical topology information of a Peer-to-Peer (P2P) network , comprising:obtaining a set of Points of Presence (POPs) of peer clients in the P2P network;calculating a best path between any two POPs in the set of POPs and a weight value of the best path; andcollecting calculation results of the best path and the weight value that are obtained on each POP in the set of POPs to obtain a set of abstract logical topology records of the P2P network.2. The method for abstracting the logical topology information of the P2P network according to claim 1 , wherein the obtaining the set of POPs of the peer clients in the P2P network comprises:obtaining access to a management information base (MIB) in the P2P network through a Simple Network Management Protocol (SNMP), and obtaining POP role information in the P2P network from the MIB; or obtaining the POP role information in the P2P network based on a static configuration condition of the P2P network.3. The method for abstracting the logical topology information of the P2P ...

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Номер записи: 17
22-03-2012 дата публикации

METHOD AND SYSTEM FOR VIDEO CONFERENCE CONTROL, VIDEOCONFERENCING NETWORK EQUIPMENT, AND VIDEOCONFERENCING SITE

Номер: US20120069133A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

In the field of communications, a method and a system for video conference control, videoconferencing network equipment, and a videoconferencing site are provided. The method for video conference control includes: assigning a site identifier to a videoconferencing site, and constructing a site list to be delivered to the videoconferencing site; receiving a conference control request sent by the videoconferencing site, the conference control request carrying a site identifier and an operation type of a controlled site; and performing a conference control operation on the controlled site according to the conference control request. 1. A method for video conference control , the method comprising:assigning a site identifier to a videoconferencing site, and constructing a site list to be delivered to the videoconferencing site, the videoconferencing site comprising telepresence sites and/or ordinary videoconference sites;receiving a conference control request sent by the videoconferencing site, the conference control request carrying a site identifier and an operation type of a controlled site; andperforming a conference control operation corresponding to the operation type on the controlled site corresponding to the site identifier of the controlled site according to the conference control request, the controlled site comprising a controlled telepresence site and/or a controlled ordinary videoconference site.2. The method for video conference control according to claim 1 , wherein the assigning the site identifier to the videoconferencing site comprises:if the videoconferencing site is an ordinary videoconference site, assigning a terminal identifier to a terminal in the ordinary videoconference site, and taking the terminal identifier as the site identifier; orif the videoconferencing site is a telepresence site, assigning a terminal identifier to a designated terminal in the telepresence site, or assigning terminal identifiers to respective terminals in the ...

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Номер записи: 18
22-03-2012 дата публикации

Control method, apparatus and system

Номер: US20120069855A1
Автор: Dongfeng Zhang, Zhenhui Nie
Принадлежит: Huawei Device Co Ltd

The present invention discloses a control method, an apparatus, and a system. In the embodiments of the present invention, a control command is encapsulated into a network data packet to be sent to a remote network driver interface specification (RNDIS) device, and the encapsulated network data packet is sent to the RNDIS device to control the RNDIS device. In the conventional network architecture, a user device can directly send a network data packet to an RNDIS device. Therefore, with this solution, a control command can be transmitted to the RNDIS device without adding a new control interface. Compared with the solution that requires adding a new interface and installing an additional driver program in the prior art, this solution reduces application complexity and has no special requirement for the RNDIS device, which is commonly applicable and easy to implement.

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Номер записи: 19
29-03-2012 дата публикации

Information Synchronization Method, Apparatus and System

Номер: US20120079053A1
Автор:
Принадлежит: Huawei Device Co., Ltd

The present invention relates to the communication field, and discloses an information synchronization method. The method includes: acquiring declaration information of a first local area network device that is in a first local area network, where the declaration information includes a private address of the first local area network device in the first local area network; mapping the private address of the first local area network device into a corresponding external address according to a preset mapping relation between private addresses and external addresses; and sending a notification message carrying the external address of the first local area network device to a second local area network, so as to enable the second local area network to store the external address of the first local area network device and notify a state of the first local area network device to a second local area network device in the second local area network. 1. An information synchronization method , comprising:acquiring declaration information of a first local area network device that is in a first local area network, wherein the declaration information comprises a private address of the first local area network device in the first local area network;mapping the private address of the first local area network device into a corresponding external address according to a preset mapping relation between private addresses and external addresses; andsending a notification message carrying the external address of the first local area network device to a second local area network, so as to enable the second local area network to store the external address of the first local area network device and notify a state of the first local area network device to a second local area network device in the second local area network.2. The information synchronization method according to claim 1 , wherein before the mapping the private address claim 1 , the method further comprises:updating the mapping ...

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Номер записи: 20
05-04-2012 дата публикации

SESSION TRANSFER METHOD AND USER EQUIPMENT

Номер: US20120081505A1
Автор: Duan Xiaoyan, Jin Hui, Long Shuiping, Yi Qiang
Принадлежит: HUAWEI DEVICE CO., LTD.

In the field of communications, a session transfer method and a User Equipment (UE) are provided, so as to solve the problem that when a UE is involved in a voice session and a video session at the same time, session transfer cannot be performed. The technical solution according to the present invention includes: determining a session in an active state among a video session and a voice session; and initiating transfer of the session in the active state, so that a network side transfers the session in the active state to a Circuit Switched (CS) domain, and transfers a session in an inactive state among the video session and the voice session. The session transfer method and the UE may be applied in a radio communication network. 1. A session transfer method , comprising:when sessions of a user equipment are transferred from a packet switched domain to a circuit switched domain and if the user equipment is involved in a video session and a voice session, determining a session in an active state among the video session and the voice session; andinitiating transfer of the session in the active state, so that a network side transfers the session in the active state to the circuit switched domain, and transfers a session in an inactive state among the video session and the voice session.2. The method according to claim 1 , wherein the initiating the transfer of the session in the active state comprises:sending a first circuit switched domain call setup request to the network side, wherein the first circuit switched domain call setup request carries a session transfer number and relevant information for applying for a transmission bearer of the circuit switched domain;acquiring the transmission bearer of the circuit switched domain, wherein the transmission bearer is allocated by the network side; andafter setup of a first circuit switched domain call is completed, using the transmission bearer of the circuit switched domain to transmit a media stream of the session in ...

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Номер записи: 21
19-04-2012 дата публикации

Method and Apparatus for Realizing Remote Access of Terminal to USB Device

Номер: US20120096203A1
Автор: Guan Fang, HE Zhiqin, Hu Guangping
Принадлежит: Huawei Device Co., Ltd

An apparatus and method for realizing remote access to a Universal Serial Bus (USB) device are provided. The apparatus includes a USB Hub, an application processor, and a power adapter. The USB Hub is configured to receive a USB service access request sent by a remote terminal and forwarded by a wireless Internet data card, and to forward the USB service access request to the application processor. The application processor is configured to receive the USB service access request, to authenticate the remote terminal according to the USB service access request, and to permit the remote terminal to access a USB device connected to the USB Hub after the authentication is passed. The power adapter is configured to provide an operational power supply to the USB Hub and the application processor. 1. An apparatus for realizing remote access to a Universal Serial Bus (USB) device , the apparatus comprising:a USB Hub;an application processor; anda power adapter,wherein the USB Hub is configured to forward a USB service access request to the application processor after receiving the USB service access request sent by a remote terminal and forwarded by a wireless Internet data card;wherein the application processor is configured to receive the USB service access request, to authenticate the remote terminal according to the USB service access request, and to permit the remote terminal to access a USB device connected to the USB Hub after the authentication is passed; andwherein the power adapter is configured to provide an operational power supply to the USB Hub and the application processor.2. The apparatus according to claim 1 , wherein the USB Hub comprises a USB Slave interface and a USB Master interface claim 1 , the USB Master interface being connected to the wireless Internet data card and the USB Slave interface being connected to the application processor.3. The apparatus according to claim 2 , wherein the wireless Internet data card comprises a radio frequency ...

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Номер записи: 22
26-04-2012 дата публикации

METHOD AND APPARATUS FOR DISPLAY INTERFACE

Номер: US20120098867A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

The present disclosure relates to a method and an apparatus for displaying an interface. The method includes: obtaining display information of a current display screen; determining, according to the display information, position information of a picture to be displayed on the current display screen, and arranging the picture to be displayed at a position corresponding to the position information on the current display screen, so as to finish arranging the picture to be displayed on the current display screen. Implementation of embodiments of the present disclosure may effectively enable a user to set the display position, display mode, and occupied display space of a picture to be displayed according to personal preferences, so that the picture desired by the user can be displayed on the current display screen, thereby facilitating the application of the user. 1. A method for displaying an interface , comprising:obtaining display information of a current display screen;determining, according to the display information, position information of a picture to be displayed on the current display screen, andarranging the picture to be displayed at a position corresponding to the position information on the current display screen.2. The method according to claim 1 , wherein determining position information of the picture to be displayed on the current display screen comprises:according to the display information, dragging the picture to be displayed to a boundary between other displayed pictures and letting the picture stay for a set time, so as to extend along the boundary to obtain the position information of the picture to be displayed.3. The method according to claim 1 , wherein determining position information of the picture to be displayed on the current display screen comprises:judging, according to the display information, whether a vacant position exists on the current display screen;if no vacant position exists, dragging the picture to be displayed to a boundary ...

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Номер записи: 23
26-04-2012 дата публикации

USB MODEM

Номер: US20120100754A1
Автор: HE Jinjun, Jiang Yaming, Kang Qing, Zhang Bin
Принадлежит: HUAWEI DEVICE CO., LTD.

A Universal Serial Bus (USB) modem is provided. The USB modem includes a USB plug (), a Printed Circuit Board (PCB) (), and a signal input apparatus () that connects the USB plug () and the PCB (). The signal input apparatus includes: a support () that is disposed on the PCB (), in which the USB plug is disposed on the support (); and a connector () that is disposed on the PCB and capable of being connected to the USB plug (). The USB modem implements signal input by adopting the connector (), thereby extending the service life of the USB modem and greatly reducing the cost. 1. A USB modem , comprising a USB plug , a PCB , and a signal input apparatus that connects the USB plug and the PCB , wherein the signal input apparatus comprises:a support that is disposed on the PCB, wherein the USB plug is disposed on the support; anda connector that is disposed on the PCB and capable of being connected to the USB plug.2. The USB modem according to claim 1 , wherein: the support is separated from the USB plug claim 1 , fixed on the PCB claim 1 , and disposed with a containing space claim 1 , and the USB plug is slidably mounted inside the containing space; the connector is fixed on the PCB; the USB plug slides relative to the connector to connect to or disconnect from the connector.3. The USB modem according to claim 2 , wherein: the support is fixed on a lateral surface of the PCB; the connector is fixed on another lateral surface of the PCB and disposed with elastic sheets; the elastic sheets run through thru-holes disposed on the PCB to connect to the USB plug.4. The USB modem according to claim 2 , wherein: the support and the connector are fixed on a same lateral surface of the PCB claim 2 , the connector is placed in the containing space of the support; the USB plug is disposed with a slide space on a side next to the connector claim 2 , and the connector is placed in the slide space.5. The USB modem according to claim 4 , wherein: the support comprises a rectangular ...

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Номер записи: 24
26-04-2012 дата публикации

USB Interface Device and Terminal Device

Номер: US20120100755A1
Автор: LI Chunshu, Zhang Xialing
Принадлежит: Huawei Device Co., Ltd

A USB interface device includes a USB connector electrically connected with a circuit board through pins. A shielding frame is attached to a joint between the USB connector and the circuit board and covering the pins. The shielding frame is a frame body having a first opening at a part thereof attached to the circuit board and a second opening at a part thereof attached to the USB connector. 1. A USB interface device , comprising:a circuit board;pins:a USB connector electrically connected to the circuit board through the pins; anda shielding frame attached to a joint between the USB connector and the circuit board and covering the pins, wherein the shielding frame comprises a frame body having a first opening at a part attached to the circuit board and a second opening at a part attached to the USB connector.2. The USB interface device according to claim 1 , further comprising an observation window for observing the pins claim 1 , the observation window set on the frame body.3. The USB interface device according to claim 1 , further comprising a shielding cover that covers the shielding frame.4. The USB interface device according to claim 2 , further comprising a shielding cover that covers the shielding frame.5. The USB interface device according to claim 3 , wherein at least one spacing hole is set in the shielding frame claim 3 , and a spacing bump corresponding to the spacing hole is set on the shielding cover.6. The USB interface device according to claim 3 , wherein at least one spacing bump is set on the shielding frame claim 3 , and a spacing hole corresponding to the spacing bump is set in the shielding cover.7. The USB interface device according to claim 5 , wherein the spacing bump is generated through a stamping process.8. The USB interface device according to claim 6 , wherein the spacing bump is generated through a stamping process.9. The USB interface device according to claim 3 , further comprising a fixing pin set on the shielding cover claim 3 , ...

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Номер записи: 25
26-04-2012 дата публикации

METHOD, SYSTEM, NETWORK SIDE DEVICE, AND UE OF MANAGING CSG MEMBERSHIP

Номер: US20120100823A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention discloses a method, system, network side device, and UE of managing CSG membership. The method includes: detecting, by a network side, a change of CSG membership of a UE when the UE camps on a CSG cell and establishes a default bearer; and when detecting the change of the CSG membership of the UE, triggering, by the network, a Detach procedure between the network side and the UE by using an existing path between the network side and the UE, and indicating state information about the CSG membership of the UE, where the state information is used to instruct the UE to perform an operation with respect to the change of the CSG membership according to the state information. 1. A method of managing closed subscriber group (CSG) membership , comprising:detecting, by a network side, a change of CSG membership of a user equipment (UE) when the UE camps on a CSG cell and establishes a default bearer; andwhen detecting the change of the CSG membership of the UE, triggering, by the network, a Detach procedure between the network side and the UE by using an existing path between the network side and the UE, and indicating state information about the CSG membership of the UE, wherein the state information is configured to instruct the UE to perform an operation with respect to the change of the CSG membership according to the state information.2. The method according to claim 1 , wherein the indicating state information about the CSG membership of the UE comprises one of:indicating the UE information about changing of the CSG membership of the UE so that the UE updates a local allowed CSG list (ACL) according to the information about changing of the CSG membership;indicating the UE information about invalidity of the CSG membership of the UE so that the UE deletes information about the CSG from the local ACL according to information about invalidity of the CSG membership of the UE; orindicating the UE information about validity of the CSG membership of the ...

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Номер записи: 26
03-05-2012 дата публикации

User device

Номер: US20120106066A1
Автор: Bin Zhang, Jianjun Xiao, Menglong Zhao
Принадлежит: Huawei Device Co Ltd

The embodiments of the present disclosure provide a user device, which includes a main body part, a movable part electrically connected with the main body part, and a switching control unit and a rotation driver unit for co-axially connecting the main body part with the movable part. The switching control unit is used for eliminating a friction that enables the main body part to be fixed relative to the movable part fixed to turn on a rotation mode of the movable part. The rotation driver unit is used for applying a pre-pressing elastic force to the movable part when the switching control unit turns on the rotation mode of the movable part, so as to enable the movable part to automatically rotate relative to the main body part. The pre-pressing elastic force is less than the friction.

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Номер записи: 27
10-05-2012 дата публикации

Wireless Modem

Номер: US20120113605A1
Автор: Xiao Jianjun, Xue Yongqiang, Zhang Bin, Zhao Menglong
Принадлежит: Huawei Device Co., Ltd

A wireless modem is disclosed in the embodiments of the present invention. The wireless modem includes an interface, a supporting portion, and a casing. A circuit board is disposed inside the casing, and an antenna is disposed on the circuit board. The interface is connected to the supporting portion in a rotating manner through a first rotating shaft assembly, and a rotation direction of the interface relative to the supporting portion is a first direction. The casing is connected to the supporting portion in a rotating manner through a second rotating shaft assembly, and a rotation direction of the casing relative to the supporting portion is a second direction. 1. A wireless modem , comprising:an interface,a supporting portion,a casing,a circuit board disposed inside the casing,an antenna disposed on the circuit board,a first rotating shaft assembly, wherein the interface is connected to the supporting portion in a rotating manner through the first rotating shaft assembly, and a rotation direction of the interface relative to the supporting portion is a first direction; anda second rotating shaft assembly, wherein the casing is connected to the supporting portion in a rotating manner through the second rotating shaft assembly, and a rotation direction of the casing relative to the supporting portion is a second direction.2. The wireless modem according to claim 1 , wherein the first rotating shaft assembly comprises a sleeve claim 1 , a fixed bracket claim 1 , a movable bracket claim 1 , a spacing ring claim 1 , and an elastic member;wherein a locating surface is disposed on an outer surface of the sleeve;wherein the fixed bracket is sleeved on the sleeve, and a locating surface in cooperation with the locating surface on the outer surface of the sleeve is disposed on an inner surface of the fixed bracket;wherein the movable bracket is sleeved on the sleeve, and the movable bracket rotates around the sleeve;wherein the spacing ring is sleeved on the sleeve and is ...

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Номер записи: 28
10-05-2012 дата публикации

METHOD, DEVICE, AND SYSTEM FOR TRANSFERRING SERVICE CONTROL SIGNALLING PATH

Номер: US20120113958A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

A method, device, and system for transferring a Service Control Signalling Path are provided. The method for transferring a Service Control Signalling Path includes: establishing a connection with an opposite end by a User Equipment (UE), where the UE uses a Circuit Switched (CS) bearer in a CS network and a Service Control Signalling Path in a first Packet Switched (PS) network; sending a transfer request via a second PS network, to instruct a network side to transfer the Service Control Signalling Path according to the transfer request. Thus, the UE can replace a current Gm reference point with a Gm reference point of a new and available PS network when the PS network where the current Gm reference point is located is unavailable, so as to ensure smooth data transmission. 1. A method for transferring a Service Control Signalling Path , comprising:establishing, by User Equipment (UE), a connection with an opposite end, wherein the UE uses a Circuit Switched (CS) bearer in a CS network and the Service Control Signalling Path in a first Packet Switched (PS) network; andsending a transfer request via a second PS network to instruct a network side to transfer the Service Control Signalling Path according to the transfer request while the UE uses the CS bearer in the CS network.2. The method according to claim 1 , wherein sending the transfer request via the second PS network comprises:sending the transfer request via the second PS network when the first PS network is unavailable.3. The method according to claim 1 , wherein the transfer request carries Service Control Signalling Path information of the first PS network and indication information for establishing a Service Control Signalling Path.4. The method according to claim 3 , wherein the Service Control Signalling Path information of the first PS network comprises: a Session identity (Session ID) of the Service Control Signalling Path of the first PS network claim 3 , and the Session ID comprises a Call-ID header ...

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Номер записи: 29
10-05-2012 дата публикации

EMBRYONIC STEM CELLS AND NEURAL PROGENITOR CELLS DERIVED THEREFROM

Номер: US20120115229A1
Автор:
Принадлежит: ES Cell International PTE Ltd.

The present invention provides undifferentiated human embryonic stem cells, methods of cultivation and propagation and production of differentiated cells. In particular it relates to the production of human ES cells capable of yielding somatic differentiated cells in vitro, and committed progenitor cells such as neural progenitor cells capable of giving rise to mature somatic cells including neural cells and/or glial cells and uses thereof. The invention also provides methods that generate in vitro and in vivo models of controlled differentiation of ES cells towards the neural lineage. The model, and the cells that are generated along the pathway of neural differentiation may be used for the study of the cellular and molecular biology of human neural development, for the discovery of genes, growth factors, and differentiation factors that play a role in neural differentiation and regeneration, for drug discovery and for the development of screening assays for teratogenic, toxic and neuroprotective effects. 1. A method of generating neural progenitor cells , the method comprising:(a) continuously culturing undifferentiated pluripotent stem cells on a fibroblast feeder layer to generate colonies;(b) selecting from said colonies, small piled, tightly packed, differentiated cells; and(c) culturing said differentiated cells with growth factors to produce neurospheres containing the neural progenitor cells, thereby generating neural progenitor cells.2. The method of claim 1 , wherein said neurospheres do not express alphafetoprotein.3. The method of claim 1 , wherein said continuous culturing is effected for 2-3 weeks.4. The method of claim 1 , wherein said growth factors comprise epidermal growth factor (EGF) and basic fibroblast growth factor (bFGF).5. The method of wherein said pluripotent stem cells comprise human embryonic stem (ES) cells.6. The method of claim 5 , wherein said ES cells are prepared according to a method comprising:obtaining an in vitro fertilised ...

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Номер записи: 30
17-05-2012 дата публикации

VIDEO COMMUNICATION METHOD, APPARATUS, AND SYSTEM

Номер: US20120120185A1
Автор: LIU Yuan, MA Jinyong, Wang Jing, ZHAO Guangyao
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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Номер записи: 31
17-05-2012 дата публикации

NEURAL PROGENITOR CELLS DERIVED FROM EMBRYONIC STEM CELLS

Номер: US20120122109A1
Автор: Ben-Hur Tamir, Pera Martin Federick, REUBINOFF Benjamin Eithan
Принадлежит: ES Cell International PTE Ltd.

The present invention relates to undifferentiated human embryonic stem cells, methods of cultivation and propagation and production of differentiated cells. In particular it relates to the production of human ES cells capable of yielding somatic differentiated cells in vitro, as well as committed progenitor cells such as neural progenitor cells capable of giving rise to mature somatic cells including neural cells and/or glial cells and uses thereof. This invention provides methods that generate in vitro and in vivo models of controlled differentiation of ES cells towards the neural lineage. The model, and cells that are generated along the pathway of neural differentiation may be used for: the study of the cellular and molecular biology of human neural development, discovery of genes, growth factors, and differentiation factors that play a role in neural differentiation and regeneration, drug discovery and the development of screening assays for teratogenic, toxic and neuroprotective effects. 1. A method of inducing somatic differentiation of embryonic stem (ES) cells comprising:(a) culturing ES cells in the presence of serum free medium supplemented with growth factors which include epidermal growth factor (EGF) and basic fibroblast growth factor (bFGF) to produce neurospheres containing neural progenitor cells, wherein said neurospheres do not express alphafetoprotein; and(b) culturing said neurospheres under conditions that induce somatic differentiation, thereby inducing somatic differentiation of the ES cells.2. The method of claim 1 , wherein said ES cells of step (a) comprise undifferentiated ES cells.3. The method of claim 1 , wherein said ES cells of step (a) comprise differentiating ES cells.4. The method of claim 3 , wherein said differentiating ES cells are obtained by continuous culturing undifferentiated human embryonic stem (ES) cells for 2-3 weeks on a fibroblast feeder layer to generate colonies and selecting from said colonies claim 3 , small piled ...

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Номер записи: 32
17-05-2012 дата публикации

GENERATION OF NEURAL STEM CELLS FROM UNDIFFERENTIATED HUMAN EMBRYONIC STEM CELLS

Номер: US20120122211A1
Автор:
Принадлежит: ES Cell International PTE Ltd.

The present invention relates to the generation of neural cells from undifferentiated human embryonic stem cells. In particular it relates to directing the differentiation of human ES cells into neural progenitors and neural cells and the production of functioning neural cells and/or neural cells of a specific type. The invention also includes the use of these cells for the treatment of neurological conditions such as Parkinson's disease. 1. A method of generating a tyrosine-hydroxylase positive (TH) cell , said method comprising:(a) culturing a human embryonic stem (hES) cell with a BMP antagonist and FGF-2 to obtain a neural progenitor cell (NPC) in a neuroprogenitor medium; andsubsequently{'sup': '+', '(b) culturing the neural progenitor cell in a medium comprising a Fibroblast Growth Factor (FGF) selected from the group consisting of FGF-1, FGF-8 and FGF-17 or any combination thereof, thereby generating a tyrosine-hydroxylase positive (TH) cell.'}2. The method of claim 1 , wherein said BMP antagonist comprises noggin.3. The method of claim 1 , wherein said medium further comprises at least one compound selected from the group consisting of Sonic Hedgehog Protein (SHH) claim 1 , cAMP inducers claim 1 , Protein Kinase C (PKC) inducers and dopamine or any combination thereof.4. The method of claim 1 , wherein the FGF is selected from FGF-1 and FGF-17.5. The method of further comprising FGF-8.6. The method of claim 1 , wherein said neurogrogenitor medium further comprises EGF and/or LIF.7. The method of claim 6 , wherein said EGF is approximately 20 ng/ml and said LIF is approximately 10 ng/ml.8. The method of claim 1 , wherein said FGF-1 claim 1 , said FGF-8 and said FGF-17 is present at a concentration of approximately 100 to 200 ng/ml.9. The method of claim 3 , wherein said SHH is present at a concentration of about 0.5 to 1 μg/ml.10. The method of claim 3 , wherein said cAMP inducer is present at a concentration of 50 μm to 0.25 mm.11. The method of claim 3 , ...

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Номер записи: 33
17-05-2012 дата публикации

METHOD, APPARATUS, AND TERMINAL FOR SETTING SCHEDULE OF COMMUNICATION TERMINAL

Номер: US20120122433A1
Автор: WEI Maohua
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention relates to a method, an apparatus, and a terminal for setting a schedule on a communication terminal. The method includes: obtaining schedule-affecting parameter information that affects implementation of a schedule; determining, according to the schedule-affecting parameter information and preset schedule-affecting parameter information that is necessary for the implementation of the schedule, that the schedule cannot be implemented, and performing processing according to a preset scheme for processing a non-implementable schedule. In implementation of the embodiments of the present invention, a user may arrange and manage his or her schedule more scientifically, reasonably, and flexibly, thus facilitating improved schedule arrangement by the user. 1. A method for setting a schedule on a communication terminal , comprising:obtaining schedule-affecting parameter information that affects implementation of a schedule; anddetermining, according to the schedule-affecting parameter information and preset schedule-affecting parameter information that is necessary for the implementation of the schedule, that the schedule cannot be implemented, and performing processing according to a preset scheme for processing a non-implementable schedule.2. The method according to claim 1 , wherein the schedule-affecting parameter information comprises one or more items of the following: weather condition information claim 1 , traffic information claim 1 , road condition information claim 1 , and socially significant information.3. The method according to claim 1 , wherein the scheme for processing a non-implementable schedule comprises one or more items of the following: updating schedule setting claim 1 , notifying a local user claim 1 , and notifying a user implicated by the schedule.4. The method according to claim 1 , wherein the non-implementable schedule comprises at least one item of the following: a newly added schedule and a set schedule.5. The method ...

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Номер записи: 34
17-05-2012 дата публикации

METHOD FOR DETECTION USING A YI ALGORITHM, AND YI DETECTOR

Номер: US20120123730A1
Автор: Chen Zhiqun, HUA Meng, Wu Gengshi, Zhao Dan, ZONG KAI
Принадлежит: HUAWEI DEVICE CO., LTD.

In the field of communications technologies, embodiments of the present invention provide a method for detection using a YI algorithm and a YI detector, so as to solve the technical problem of poor detection performance caused by signal environment variation in the prior art. In the embodiment of the present invention, parameters are obtained according to a received signal; a level threshold at each level starting from a level corresponding to a Tailbits value is obtained according to the parameters, and validity of at least one node at the level is determined according to the level threshold, where the level is the same as a level of the level threshold; and a detection identifier is output according to the validity. The embodiment of the present invention is mainly applied to a scenario of detection using thresholds. 1. A method for detection using a YI algorithm , comprising:obtaining parameters according to a received signal;obtaining a level threshold according to the parameters at each level starting from a level corresponding to a Tailbits value, and determining validity of at least one node at the level according to the level threshold, wherein the level is the same as a level of the level threshold; andoutputting a detection identifier according to the validity.2. The method for detection using a YI algorithm according to claim 1 , wherein the obtaining the parameters according to the received signal comprises: obtaining an estimated value of an amplitude of the signal and an estimated value of a noise variance of the signal according to a branch metric difference in first Tailbits value levels of the received signal.3. The method for detection using a YI algorithm according to claim 2 , wherein the obtaining the level threshold according to the parameters comprises:calculating the level threshold at the level according to the estimated value of the amplitude of the signal, the estimated value of the noise variance of the signal, and a coefficient factor; ...

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Номер записи: 35
24-05-2012 дата публикации

MULTIPLE DESCRIPTION AUDIO CODING AND DECODING METHOD, APPARATUS, AND SYSTEM

Номер: US20120130722A1
Автор: Yang Zhiyong, Zhan Wuzhou
Принадлежит: Huawei Device Co.,Ltd.

Embodiments of the present invention provide a multiple description audio coding and decoding method, apparatus, and system. The audio coding method includes: dividing residual signals indicating current audio signal information into multiple frequency band parts having different frequencies; respectively coding the multiple frequency band parts by using multiple description coding (MDC) methods with different speech quality; and combining each of description signal parts that are generated after coding is performed by using different MDC methods to form multiple description bit streams of the residual signals. According to the present invention, multiple description coding and decoding methods with different speech quality are used for different frequency bands, which reduces the bit rate of multiple description coding and decoding, improves the effect of multiple description coding and decoding, and hence enhances the quality of audio transmission. 1. A multiple description audio coding method , comprising:dividing residual signals indicating current audio signal information into multiple frequency band parts having different frequencies;respectively coding the multiple frequency band parts by using multiple description coding (MDC) methods with different speech quality; andcombining each of description signal parts that are generated after coding is performed by using different MDC methods to form multiple description bit streams of the residual signals.2. The method according to claim 1 , wherein the dividing residual signals indicating current audio signal information into multiple frequency band parts comprises:setting more than one frequency threshold; anddividing the residual signals into multiple frequency band parts according to the set more than one frequency threshold.3. The method according to claim 1 , wherein the respectively coding the multiple frequency band parts by using MDC methods with different speech quality comprises one of:among the divided ...

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Номер записи: 36
07-06-2012 дата публикации

Down sampling method and down sampling device

Номер: US20120142302A1
Автор: Congli Mao, Gengshi Wu, Jiajing Zhou, JING Yang, Nian PENG, Shufan HUANG
Принадлежит: Huawei Device Co Ltd

In the field of communications technologies, a down sampling method and a down sampling device are provided, to enable the energy of a down sampling point obtained in down sampling to be as large as possible. The down sampling method includes: extracting energy statistical values of sampling point sets in a current period; selecting a sampling position corresponding to a sampling point set with the largest energy statistical value as a down sampling position; and performing down sampling according to the down sampling position.

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Номер записи: 37
07-06-2012 дата публикации

Method, Apparatus, and System for Service Control Via I1 Interface

Номер: US20120144046A1
Автор: Hui Jin, Shuiping Long, Xiaoyan Duan
Принадлежит: Huawei Device Co Ltd

Embodiments of the present invention disclose a method, an apparatus, and a system for service control via an I1 interface. The method includes: sending a Session Initiation Protocol Invite message to a user equipment through a Gm interface; if receiving a response message returned by the user equipment, where the response message indicates that the user equipment chooses to use a circuit switched bearer and use an I1 interface for control, sending an I1 Invite message to the user equipment through the I1 interface, where I1 Invite message carries information indicating that Gm interface control falls back to the I1 interface control and information used to associate the Session Initiation Protocol Invite message.

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Номер записи: 38
14-06-2012 дата публикации

Method and device for delivering and receiving push message

Номер: US20120147887A1
Автор: Jian Yang, Lei Wang, Shunan Fan
Принадлежит: Huawei Device Co Ltd

A method and a device for delivering and receiving a Push message are provided, so that a Push server knows the delivery state of the Push message when delivering the Push message in a broadcast mode or a multicast mode. The method includes: a Push server receives a Push message that carries an indication of making statistics on a delivery result; and the Push server determines to deliver the Push message to terminals in a broadcast mode or a multicast mode according to the Push message, and obtains a delivery report according to the indication of making statistics on the delivery result. A method for obtaining the delivery report by the Push server includes obtaining the delivery report by querying a group management server, or obtaining the delivery report by receiving responses returned by the terminals, or obtaining the delivery report by querying the number of connections between the term.

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Номер записи: 39
14-06-2012 дата публикации

METHOD AND DEVICE FOR NEGOTIATING ENCRYPTION INFORMATION

Номер: US20120148044A1
Автор: Fang Ping, Wu Huangwei, Zhang Qinliang, Zhu Yu
Принадлежит: Huawei Device Co.,Ltd.

A method and a device for negotiating encryption information are provided. In one embodiment, the method for negotiating encryption information includes: obtaining information about encryption capabilities of a first device and information about encryption capabilities of a second device; determining encryption information applicable to the first device and the second device according to the information about encryption capabilities of the first device and the information about encryption capabilities of the second device; and sending the encryption information to the first device and the second device, wherein the encryption information serves as a basis for encrypting and/or decrypting data streams between the first device and the second device. Embodiments of the present invention ensure security of data streams transmitted between a Telephony Client (TC) and a Telephony Server (TS). 1. A method for negotiating encryption information , comprising:obtaining information about encryption capabilities of a first device and information about encryption capabilities of a second device;determining encryption information applicable to the first device and the second device according to the information about encryption capabilities of the first device and the information about encryption capabilities of the second device; andsending the encryption information to the first device and the second device, wherein the encryption information serves as a basis for encrypting and/or decrypting data streams between the first device and the second device.2. The method according to claim 1 , wherein the obtaining the information about the encryption capabilities of the first device and the information about encryption capabilities of the second device is performed by using a secure transmission channel to the first device and a secure transmission channel to the second device claim 1 , respectively.3. The method according to claim 1 , wherein the sending the encryption information ...

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Номер записи: 40
21-06-2012 дата публикации

MULTI-SESSION TRANSFER METHOD, CALL CONTROL DEVICE, SERVICE CONTINUITY AND CONTINUITY APPLICATION SERVER

Номер: US20120155457A1
Автор: Duan Xiaoyan, Jin Hui, Long Shuiping, Yi Qiang
Принадлежит: HUAWEI DEVICE CO., LTD.

A multi-session transfer method, a call control device, and a Service Continuity and Continuity Application Server are disclosed. In the embodiments of the present invention, in a multi-session cross-network transfer process, if a second session to be transferred includes video media, a Mobile Switching Center (MSC) server judges capabilities of a current network. If the current network is incapable of transmitting video media, the MSC server sends a request for transferring voice media of the second session to be transferred. The SCC AS receives the transfer request, and converts the second session to be transferred into voice session for transferring or releases the second session to be transferred, and therefore, the problem in the prior art of incapability of transferring the session is avoided, and the cross-network multi-session service transfer is improved. 1. A multi-session transfer method , wherein: after completion of transferring a first session of a terminal from a source network domain to a target network domain , the method comprises:receiving, by a Mobile Switching Center (MSC) server that serves the terminal in the target network domain, state information of a second session of the terminal from a Service Centralization and Continuity (SCC) Access Server (AS), wherein the second session needs to be transferred, the state information comprises a media type of the second session to be transferred, and media types comprise video; andsending to the SCC AS, by the MSC server, a request for transferring voice media of the second session to be transferred if the MSC server determines that the target network domain is incapable of transmitting video data, whereupon the SCC AS converts the second session to be transferred into a voice session for transferring or releases the second session to be transferred after receiving the request.2. The method according to claim 1 , wherein:the source network domain is a Packet-Switched (PS) domain and the target ...

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Номер записи: 41
21-06-2012 дата публикации

Fingerprint Identification Data Card and Electronic Device

Номер: US20120155721A1
Автор:
Принадлежит: Huawei Device Co., Ltd

A fingerprint identification data card and an electronic device are provided. The data card includes a case, a circuit board located in the case, an interface, and a fingerprint identifier. The case has a hole, the interface passes through the hole and the interface is connected with the circuit board, and the fingerprint identifier is disposed in the case and is connected with a processor on the circuit board in the case. It can be seen that, before using the data card, a user is required to input a fingerprint through the fingerprint identifier, and the user can use the data card only after passing authentication. 1. A fingerprint identification data card , comprising:a case having a hole;a circuit board located in the case;an interface passing through the hole and being connected to the circuit board; anda fingerprint identifier disposed in the case and connected with a processor on the circuit board in the case.2. The data card according to claim 1 , further comprising a slide cover disposed on the case claim 1 , wherein the fingerprint identifier is hidden under the slide cover when the slide cover is in a closed position and wherein the fingerprint identifier is exposed when the slide cover is in an open position.3. The data card according to claim 2 , wherein the case comprises an upper case and a lower case claim 2 , the upper case has a cavity opened thereon claim 2 , and wherein the fingerprint identifier is disposed in the cavity and is connected with the processor on the circuit board in the case.4. The data card according to claim 3 , wherein the upper case has a slide slot opened thereon claim 3 , wherein the slide cover has slide blocks protruding on a surface thereof claim 3 , wherein the slide block is located in the slide slot claim 3 , and wherein claim 3 , when the slide cover slides with respect to the upper case claim 3 , the slide block slides with respect to the slide slot.5. The data card according to claim 4 , further comprising a button ...

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Номер записи: 42
21-06-2012 дата публикации

Handover Method and Handover Device

Номер: US20120157102A1
Автор: Ding Zhiming, SHU Guiming, Yang Yongli
Принадлежит: Huawei Device Co., Ltd

The present invention discloses a handover method and a handover device. An attachment point is handed over from a service station of a first access network to a handover server of the first access network before a UE hands over from the first access network to a second access network. The handover server of the first access network is interacted with through the tunnel to enter an idle mode of the first access network after completing network access in the second access network. Attachment to a destination station of the first access network is performed to quit the idle mode and re-access the first access network when the UE hands over back to the first access network. 1. A handover method , comprising:obtaining, by a user equipment, an IP address of a handover server of a first access network;being handed over, by the user equipment, from the first access network to a second access network;after handing over to the second access network, establishing, by the user equipment, an IP tunnel with the handover server of the first access network, interacting with the handover server of the first access network through the tunnel, and performing a handover, in the first access network, from a service station of the user equipment to the handover server;entering, by the user equipment, an idle mode of the first access network from the handover server through the tunnel; andperforming, by the user equipment, attachment to a destination station of the first access network to quit the idle mode and re-access the first access network when handing over from the second access network back to the first access network.2. The handover method according to claim 1 , wherein obtaining the IP address of the handover server of the first access network comprises:obtaining the IP address of the handover server of the first access network before the user equipment hands over from the first access network to the second access network; andobtaining the IP address of the handover server of ...

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Номер записи: 43
21-06-2012 дата публикации

BANDWIDTH CONFIGURATION METHOD, DEVICE, AND SYSTEM

Номер: US20120157109A1
Автор: Li Tingzhao, Ma Fanni, Shi Jieke, Wu Gengshi, Xiong Bin, Yang Jing, Yang Yi, Zheng Xiaoxiao
Принадлежит: HUAWEI DEVICE CO., LTD.

A bandwidth configuration method includes: A terminal acquires that a narrow bandwidth mode is used at a network side by a downlink transmission signal and/or an uplink transmission signal; and the terminal configures a receiving bandwidth and/or a transmitting bandwidth, where the receiving bandwidth and/or the transmitting bandwidth corresponds to the narrow bandwidth mode at the network side. The terminal side can acquire whether the network side uses the narrow bandwidth technology, and automatically adjust a bandwidth of a corresponding channel at the terminal side when the network side uses the narrow bandwidth technology, so that intra-system performance loss and inter-system interference that are caused by different bandwidth modes between the terminal side and the network side are avoided, thus improving performance of a communication system. 1. A bandwidth configuration method , comprising:acquiring, by a terminal, that a narrow bandwidth mode is used at a network side by a downlink transmission signal and/or an uplink transmission signal; andconfiguring, by the terminal, a receiving bandwidth and/or a transmitting bandwidth, wherein the receiving bandwidth and/or the transmitting bandwidth corresponds to the narrow bandwidth mode at the network side.2. The method according to claim 1 , wherein the acquiring claim 1 , by the terminal claim 1 , that the narrow bandwidth mode is used at the network side by the downlink transmission signal and/or the uplink transmission signal comprises:receiving, by the terminal, a narrow bandwidth parameter sent by the network side, wherein the narrow bandwidth parameter comprises: a passband bandwidth parameter of the narrow bandwidth mode used by the downlink transmission signal at the network side and/or a transition band suppression characteristic parameter of the narrow bandwidth mode used by the downlink transmission signal at the network side, and/or a passband bandwidth parameter of the narrow bandwidth mode used by ...

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Номер записи: 44
28-06-2012 дата публикации

Method, device and system for presenting virtual conference site of video conference

Номер: US20120162355A1
Автор: Hong Cheng, Jiaoli Wu
Принадлежит: Huawei Device Co Ltd

A method for presenting a virtual conference site of a video conference is disclosed in the present invention. The method include: receiving preset virtual conference site attributes and determining one virtual conference site attribute therefrom, where the virtual conference site includes at least two conference terminals; determining a virtual conference site control mode; acquiring, according to the determined virtual conference site attribute and the virtual conference site control mode, one virtual conference site presentation mode in preset virtual conference site presentation modes, and presenting a virtual conference site in the acquired virtual conference site presentation mode. A virtual conference site preset apparatus, a media processing device, a video conference terminal and a video conference system are also disclosed in the present invention. By utilizing the present invention, a conference control mode may be simplified, and the experience of video conference participators may be improved.

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Номер записи: 45
28-06-2012 дата публикации

METHOD, DEVICE, AND TERMINAL FOR IMPLEMENTING INCOMING CALL PROTECTION

Номер: US20120163575A1
Автор: LIU WEIJIE
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention discloses a method, a device, and a terminal for implementing incoming call protection. The method includes: determining, according to a frequency for operating a terminal by a user, whether a status of an incoming call protection mode is on or off; if the incoming call protection mode is on, when an incoming call signal arrives, delaying the incoming call signal; and if the incoming call protection mode is off, when an incoming call signal has been delayed and the incoming call signal still continues, releasing the incoming call signal, and when an incoming call signal has been delayed, but the incoming call signal becomes weak or has disappeared, prompting the user that there is a missed call. According to the present invention, a problem of unwittingly connecting or hanging up an incoming call by a user is effectively solved. 1. A method for implementing incoming call protection , comprising:determining, according to a frequency for operating a terminal by a user, whether a status of an incoming call protection mode is on or off;if the status of the incoming call protection mode is on, when an incoming call signal arrives, delaying the incoming call signal; andif the status of the incoming call protection mode is off, when an incoming call signal has been delayed and the incoming call signal still continues, releasing the incoming call signal, and when an incoming call signal has been delayed, but the incoming call signal becomes weak or has disappeared, prompting the user that there is a missed call.2. The method for implementing incoming call protection according to claim 1 , wherein the determining claim 1 , according to the frequency for operating the terminal by the user claim 1 , the status of the incoming call protection mode comprises:turning on the incoming call protection mode if the frequency for operating the terminal by the user is greater than or equal to a preset frequency; andturning off the incoming call protection mode if ...

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Номер записи: 46
28-06-2012 дата публикации

METHOD FOR IMPLEMENTING LOCAL ROUTING OF TRAFFIC, BASE STATION AND SYSTEM

Номер: US20120163597A1
Автор: Chen Guoqiao, Ding Zhiming, PAN Su, SHU Guiming, Zhang Zhiyong
Принадлежит: HUAWEI DEVICE CO., LTD.

Embodiments of the present invention provide a method for implementing local routing of traffic, a base station and a system are provided, which relate to the field of communications technologies. The method for implementing local routing of traffic includes: judging whether local routing processing is performed on an uplink traffic flow of a first terminal that serves as a sending end; if it is judged as yes, updating a key of the uplink traffic flow of the first terminal and/or a key of a downlink traffic flow of a second terminal that serves as a receiving end to a public key; forwarding an encrypted data packet of the uplink traffic flow of the first terminal to the second terminal through the downlink traffic flow of the second terminal, where an encryption and decryption operation is not performed on the encrypted data packet before the forwarding or during the forwarding. 1. A method for implementing local routing of traffic , comprising:judging whether local routing processing is performed on an uplink traffic flow of a first terminal that serves as a sending end;if it is judged as yes, updating a key of the uplink traffic flow of the first terminal and/or a key of a downlink traffic flow of a second terminal that serves as a receiving end to a public key; andforwarding an encrypted data packet of the uplink traffic flow of the first terminal to the second terminal through the downlink traffic flow of the second terminal, wherein an encryption and decryption operation is not performed on the encrypted data packet before the forwarding or during the forwarding.2. The method for implementing local routing of traffic according to claim 1 , wherein the judging whether the local routing processing is performed on the uplink traffic flow of the first terminal that serves as the sending end comprises:judging whether the local routing processing is performed on the uplink traffic flow when a first packet of the uplink traffic flow of the first terminal that serves ...

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Номер записи: 47
28-06-2012 дата публикации

Method, remote access server and system for configuring a quality of service parameter

Номер: US20120166600A1
Автор: Fang Ping, Wu Huangwei, Zhang Qinliang, Zhu Yu
Принадлежит: HUAWEI DEVICE CO., LTD.

A method, a remote access server and a system for configuring a QoS parameter are provided. In the method, the RAS and the system, when performing QoS configuration, a first network sends data traffic description information of a data traffic to be transmitted to a second network, so that the second network may perform QoS configuration of the second network according to the data traffic description information; and after completing local configuration, an RAS of the first network directly returns a configuration completion response to a QoS management device of the first network without waiting for a configuration completion message returned by the second network, so that the QoS management device of the first network continues performing the QoS configuration of the first network, thereby achieving parallel QoS configuration of the first network and the second network, reducing the delay of the QoS configuration. 1. A method for configuring a Quality of Service parameter , comprising:receiving, by a remote access server RAS of a first network, a QoS configuration request message sent by a Quality of Service QoS management device, wherein the configuration request message comprises a QoS parameter configured for a data traffic by the QoS management device;completing, by the RAS of the first network, QoS configuration according to the QoS parameter in the configuration request message and returning a response message to the QoS management device; andsending, by the RAS of the first network, data traffic description information of the data traffic to a second network according to the QoS configuration request message, so that the second network performs QoS configuration of the second network with reference to the data traffic description information.2. The method according to claim 1 , wherein the sending data traffic description information of the data traffic to the second network comprises:obtaining, by the RAS of the first network, an address of a communication ...

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Номер записи: 48
28-06-2012 дата публикации

METHOD FOR RECEIVING AND SENDING MEDIA, USER EQUIPMENT, AND SERVICE GUIDE SERVER

Номер: US20120167138A9
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

A method for receiving and sending media, a user equipment (UE), and a service guide (SG) server are disclosed in the present invention. The method includes: receiving an SG that includes first access information, access association information, and second access information; receiving media corresponding to the first access information, where the media corresponding to the first access information supports a service or content; and when switching is performed, determining the second access information according to the access association information, and accessing media corresponding to the second access information, where the media corresponding to the second access information also supports the service or content. With the embodiments of the present invention, the smooth transition of the service or content can be ensured when bearer resources are switched, thus the user experience is enhanced. 1. A method for receiving media , the method comprising:receiving a service guide (SG) that comprises first access information, access association information, and second access information;receiving media corresponding to the first access information, wherein the media corresponding to the first access information supports a service or content; andwhen switching is performed, determining second access information according to the access association information, and accessing media corresponding to the second access information, wherein the media corresponding to the second access information supports the service or content.2. The method of claim 1 , wherein:the access association information is Indication information of service switching; andthe SG comprises an access fragment, wherein the access fragment comprises the first access information, and the SG further comprises a service fragment and/or a content fragment, wherein the service fragment and/or the content fragment comprises the Indication information of service switching.3. The method of claim 1 , wherein:the ...

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Номер записи: 49
05-07-2012 дата публикации

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

Номер: US20120169829A1
Автор: Li Kai, LIU Yuan, Wang Jing, Wei Xiaoxia, Zhao Song
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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Номер записи: 50
05-07-2012 дата публикации

Image processing method and device

Номер: US20120169833A1
Автор: Jiaoli Wu, Jing Wang, Kai Li, SONG Zhao, YANG Zhao, YUAN LIU
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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Номер записи: 51
12-07-2012 дата публикации

METHOD, DEVICE AND SYSTEM FOR FORWARDING DOCUMENT CONTENT IN EXTENSIBLE MARKUP LANGUAGE DOCUMENT MANAGEMENT

Номер: US20120179759A1
Автор: Chang Xinmiao, LI Xiaojuan, Liu Haitao, Song Yue, ZHANG Huiping
Принадлежит: HUAWEI DEVICE CO., LTD.

In the field of mobile communications, embodiments of the present invention disclose a method, a device and a system for forwarding document content in Extensible Markup Language Document Management (XDM). The method includes: receiving a forwarding request sent by a forwarding sender, where the forwarding request is used to forward the document content to a forwarding receiver; judging, according to a rights document, whether the forwarding sender has a forwarding right to the document content and whether the forwarding receiver has an access right to the document content; and when the forwarding sender has the forwarding right and the forwarding receiver has the access right, forwarding the document content to the forwarding receiver. Through the solutions in the embodiments of the present invention, the forwarding sender selectively forwards the document content to the forwarding receiver according to the rights document stored in an XDM Server (XDMS). 1. A method for forwarding document content in Extensible Markup Language Document Management (XDM) , comprising:receiving a forwarding request sent by a forwarding sender, wherein the forwarding request is used to forward the document content to a forwarding receiver;judging, according to a rights document, whether the forwarding sender has a forwarding right to the document content and whether the forwarding receiver has an access right to the document content; andwhen the forwarding sender has the forwarding right and the forwarding receiver has the access right, forwarding the document content to the forwarding receiver.2. The method according to claim 1 , wherein before the receiving the forwarding request sent by the forwarding sender claim 1 , the method further comprising:setting, in the rights document, the forwarding right of the forwarding sender, and setting a forwarding receiver list of the forwarding sender; orsetting, in the rights document, the forwarding right of the forwarding sender, and setting, ...

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Номер записи: 52
12-07-2012 дата публикации

METHOD FOR PROCESSING DEVICE CONNECTION, COMBINATION DEVICE AND HOST DEVICE

Номер: US20120179792A1
Автор: Nie Zhenhui, Wang Yeqi
Принадлежит: HUAWEI DEVICE CO., LTD.

The embodiments of the present invention provide a method for processing device connection, a combination device and a host device. A method for processing device connection, includes: after being plugged into a host device, receiving a device descriptor modification instruction sent by the host device, modifying a device descriptor according to the device descriptor modification instruction and performing device reconnection processing, sending the modified device descriptor to the host device so that the host device establishes a new network connection according to the modified device descriptor. In the embodiments of the present invention, a user does not need to restart the host device to access the network using a RNDIS device in the combination device, which makes it convenient for the user to operate. 1. A method for processing device connection , comprising:after being plugged into a host device, receiving a device descriptor modification instruction sent by the host device;modifying a device descriptor according to the device descriptor modification instruction and performing device reconnection processing; andsending the modified device descriptor to the host device, so that the host device establishes a new network connection according to the modified device descriptor.2. The method of claim 1 , wherein the device descriptor modification instruction comprises index information of a modification mode of the device descriptor; andthe modifying the device descriptor according to the device descriptor modification instruction further comprises:modifying the device descriptor according to an operation code corresponding to the index information.3. The method of claim 1 , wherein the device descriptor modification instruction comprises an operation code of a modification mode of the device descriptor; andthe modifying the device descriptor according to the device descriptor modification instruction comprises:modifying the device descriptor according to the ...

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Номер записи: 53
12-07-2012 дата публикации

METHOD FOR SWITCHING WORKING MODE, USB DEVICE, AND HOST DEVICE

Номер: US20120179845A1
Автор: Nie Zhenhui, Wang Yeqi
Принадлежит: HUAWEI DEVICE CO., LTD.

The embodiments of the present invention provide a method for switching a working mode, a USB device, and a host device. The method for switching a working mode includes: determining, according to the osvc key value in the registry of a host device, that a driver for a second working mode is installed on the host device, after the USB device is connected to the host device; and switching the current working state of the USB device from a first working mode to the second working mode. In the embodiments of the present invention, neither special auxiliary program nor additional driver needs to be developed. Therefore, the solution is easy to implement and a problem of incompatibility will not occur. 1. A method for switching a working mode , comprising:determining, according to an osvc key value in the registry of a host device, that a driver for a second working mode is installed on the host device, after a USB device is connected to the host device; andswitching the current working state of the USB device from a first working mode to the second working mode.2. The method according to claim 1 , wherein the determining claim 1 , according to the osvc key value in the registry of the host device claim 1 , that a driver for a second working mode is installed on the host device comprises:receiving an MSOS descriptor sent by the host device, wherein an MSOS command code in the MSOS descriptor is flag information that is in the osvc key value and indicates that the driver for the second working mode is installed on the host device; anddetermining, according to the flag information about the driver for the second working mode, that the driver for the second working mode is installed on the host device.3. The method according to claim 1 , wherein the determining claim 1 , according to the osvc key value in the registry of the host device claim 1 , that a driver for a second working mode is installed on the host device comprises:determining that the driver for the second ...

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Номер записи: 54
19-07-2012 дата публикации

Data card with universal serial bus plug

Номер: US20120182201A1
Автор: Zhipeng Guo
Принадлежит: Huawei Device Co Ltd

A data card with a USB plug ( 207 ) includes a housing ( 201 ) and a cap ( 203 ). A data card antenna ( 205 ) is disposed in the cap. The cap further has at least one cap wing ( 209 ) extending from an opening of the cap. A cap antenna contact ( 211 ) is provided on the cap wing. The cap antenna contact is electrically connected with the antenna in the cap. A housing antenna contact ( 213 ) is provided on an end portion of the housing. The housing antenna contact is electrically connected with a circuit in the housing. When the cap is relatively fixed to a bottom end of the housing, the cap antenna contact is electrically connected with the housing antenna contact. The disposition of the antenna in the cap reduces a body size of the data card, and therefore reduces a size of the entire data card.

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Номер записи: 55
19-07-2012 дата публикации

METHOD, SYSTEM AND DEVICE FOR NETWORK HANDOVER

Номер: US20120182970A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

A method, a system and a device for network handover are provided, which are applied to the field of communications technologies. The method includes the following steps that: a terminal first obtains information of a handover manner of handover from a virtual base station to a target base station, and then sends a corresponding message to the virtual base station according to the information of the handover manner, so as to perform network handover, so that in a procedure that the terminal is handed over from a non-WiMAX network to a WiMAX network, the terminal may be directly handed over according to the handover manner supported by the virtual base station. Compared with the conventional art in which handover manners require handover attempts, the adoption of the method for network handover reduces handover time and increases network handover efficiency. 1. A method for network handover , comprising:obtaining information of a handover manner of a terminal being handed over from a virtual base station to a target base station, wherein the handover manner is supported by the virtual base station, and the information of the handover manner comprises at least one of information indicating initiate handover and information indicating idle mode handover; andsending a corresponding message to the virtual base station according to the information of the handover manner, so that the terminal is handed over from the virtual base station to the target base station in a corresponding handover manner.2. The method according to claim 1 , wherein the obtaining the information of the handover manner of the terminal being handed over from the virtual base station to the target base station comprises:sending a capability request message to the virtual base station; andreceiving a capability response message, wherein the capability response message is returned by the virtual base station in response to the capability request message, wherein the capability response message ...

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Номер записи: 56
19-07-2012 дата публикации

METHOD AND DEVICE FOR ESTABLISHING OR MODIFYING LOCAL IP ACCESS BEARER

Номер: US20120182972A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

A method and device for establishing or modifying a local IP access bearer are provided by the embodiments of the present invention, said method includes: a handover request message transmitted by an evolved Node Base station is received, said handover request message carries an evolved Node Base station identifier, said evolved Node Base station identifier is the same as the local packet data network gateway identifier; the local breakout ability of said evolved Node Base station is obtained; according to said evolved Node Base station identifier, the local breakout ability of said evolved Node Base station and the local IP access point name, the local IP access bearer is established or modified between a serving gateway and the local packet data network gateway, said serving gateway is located in the core network or the evolved Node Base station. 1. A method for establishing or modifying a local IP access bearer , the method comprising:receiving a handover request message transmitted by an evolved Node Base station, wherein, said handover request message carries an evolved Node Base station identifier, said evolved Node Base station includes a source evolved Node Base station or a target evolved Node Base station, said evolved Node Base station identifier is the same as a local packet data network gateway identifier;obtaining the local breakout ability of said evolved Node Base station;according to said evolved Node Base station identifier, the local breakout ability of said evolved Node Base station and a local IP access point name, establishing or modifying a local IP access bearer between a serving gateway and the local packet data network gateway, wherein said serving gateway is located in a core network or the evolved Node Base station.2. The method of claim 1 , wherein: claim 1 ,when said evolved Node Base station is a source evolved Node Base station, said obtaining the local breakout ability of said evolved Node Base station comprises:obtaining information ...

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Номер записи: 57
26-07-2012 дата публикации

POWER SUPPLY CIRCUIT OF POWER AMPLIFIER, AND TERMINAL

Номер: US20120188017A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

Embodiments of the present invention a power supply circuit of a power amplifier and a terminal, relating to the communication field. The power supply circuit of the power amplifier includes a direct current/direct current converter chip, where the direct current/direct current converter chip includes an input pin, an inductance pin, and a feedback pin, and the input pin is connected to a power supply and the inductance pin is connected to a voltage input end of the power amplifier through an LC storage circuit. A control circuit is connected between the voltage input end of the power amplifier and the feedback pin; the control circuit includes a control voltage, where the control voltage adjusts the voltage at the voltage input end of the power amplifier through the control circuit and the control voltage is variable. 1. A power supply circuit of a power amplifier , comprising a direct current/direct current converter chip , wherein the direct current/direct current converter chip comprises an input pin , an inductance pin , and a feedback pin , and the input pin is configured to connect to a power supply and the inductance pin is connected to a voltage input end of the power amplifier through an LC storage circuit , wherein a control circuit is connected between the voltage input end of the power amplifier and the feedback pin; andthe control circuit comprises a control voltage, wherein the control voltage adjusts, through the control circuit, the voltage at the voltage input end of the power amplifier, and wherein the control voltage is variable.2. The power supply circuit of the power amplifier according to claim 1 , wherein a corresponding relationship exists between the control voltage claim 1 , a power rating of the power amplifier PA and working frequency point of the power amplifier;the control voltage is variable, specifically is:the control voltage changes according to a change of the power rating and/or working frequency point of the power amplifier.3. ...

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Номер записи: 58
26-07-2012 дата публикации

PRINTED ANTENNA AND TERMINAL DEVICE

Номер: US20120188144A1
Автор: Chen Daduo, Li Zhonghua
Принадлежит: Huawei Device Co.,Ltd.

Embodiments of the present invention relate to the field of electronic communication, and more particularly, to a printed antenna and a terminal device comprising said printed antenna. Said printed antenna includes a printed circuit board and at least two antenna patterns; said printed circuit board includes at least two copper foil layers; said at least two antenna patterns are formed on different copper foil layers of said printed circuit board respectively, and said at least two antenna patterns are electrically connected to each other. Since said printed antenna includes a plurality of monolayer antenna patterns, said antenna has a stable performance index and less dependent on the parameters of said printed circuit board, such as the thickness, thereby greatly improving the performance and communication quality of the terminal device's antenna. 1. An antenna , comprising:a printed circuit board and at least two antenna patterns;wherein said printed circuit board comprises at least two copper foil layers; andsaid at least two antenna patterns are respectively disposed on different copper foil layers of said printed circuit board respectively and said at least two antenna patterns are electrically connected to each other.2. The antenna according to claim 1 , wherein said at least two antenna patterns comprise a first antenna pattern and a second antenna pattern claim 1 , said first antenna pattern disposed on the top layer of said printed circuit board claim 1 , and said second antenna pattern disposed on the intermediate layer or the bottom layer of said printed circuit board.3. The antenna according to claim 1 , wherein said at least two antenna patterns are correspondingly arranged on different copper foil layers of said printed circuit board claim 1 , and said printed circuit board is formed with one or more via holes claim 1 , said via holes pass through said at least two antenna patterns and realize the electrical connection between said at least two ...

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Номер записи: 59
26-07-2012 дата публикации

Method and apparatus for dynamic display of application interface

Номер: US20120188225A1
Автор: Ying Zhang
Принадлежит: Huawei Device Co Ltd

The present application discloses a method for dynamic display of an application interface, including: parsing a configuration file of a first application to obtain a display string identifier of the first application; reading a display string of the first application from a resource file of the first application according to the display string identifier; and dynamically displaying the display string on the interface. The present invention also discloses an apparatus for dynamic display of an application interface. With the present invention, dynamic display of an application interface may be implemented.

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Номер записи: 60
02-08-2012 дата публикации

METHOD, DEVICE AND SYSTEM FOR DETECTING CHANNEL QUALITY

Номер: US20120195357A1
Автор: Chen Zhiqun, Li Feng, Peng Xiuqin, Wu Gengshi, Yang Jing, ZHANG Haitao
Принадлежит: HUAWEI DEVICE CO., LTD.

A method, a device and a system for detecting channel quality are provided. The method includes: judging whether a Transmit Power Control (TPC) symbol output by a receiver is an invalid symbol; when the TPC symbol is a valid symbol, judging whether polarities of in-phase/quadrature (I/Q) components of the valid symbol are opposite to each other; counting the number of invalid symbols, the number of valid symbols, and the number of valid symbols with opposite polarities; and estimating a Bit Error Rate (BER) according to the number of the invalid symbols, the number of the valid symbols, and the number of the valid symbols with the opposite polarities, and detecting the channel quality through the BER. 1. A method for detecting channel quality , comprising:judging whether a Transmit Power Control TPC symbol output by a receiver is an invalid symbol;when the TPC symbol is a valid symbol, judging whether polarities of in-phase and quadrature I/Q components of the valid symbol are opposite to each other;counting the number of invalid symbols, the number of valid symbols, and the number of valid symbols with opposite polarities; andestimating a Bit Error Rate BER according to the number of the invalid symbols, the number of the valid symbols, and the number of the valid symbols with the opposite polarities, and detecting the channel quality through the BER.2. The method according to claim 1 , wherein the judging whether the TPC symbol output by the receiver is an invalid symbol comprises:judging whether the in-phase component of the TPC symbol output by the receiver is zero, and whether the quadrature component of the TPC symbol is zero; andjudging that the TPC symbol is an invalid symbol when the I/Q components of the TPC symbol both are zero, and judging that the TPC symbol is a valid symbol when the in-phase component or the quadrature component of the TPC symbol is not zero.3. The method according to claim 1 , wherein the judging whether the TPC symbol output by the ...

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Номер записи: 61
02-08-2012 дата публикации

USB Connector and USB Device

Номер: US20120196489A1
Автор: Bin Zhang, Menglong Zhao
Принадлежит: Huawei Device Co Ltd

A USB connector for connecting with a USB female includes a rotating shaft assembly which is capable of rotating, metal legs, a connecting line, and a substrate. The rotating shaft assembly includes a rotating shaft, a rotating shaft sleeve and a rotating shaft support. The rotating shaft is disposed in the rotating shaft sleeve and is capable of rotating relative to the rotating shaft sleeve. The rotating shaft sleeve is located in a support hole of the rotating shaft support. The rotating shaft assembly with the rotating shaft support is fixed on the surface of the substrate by the rotating shaft support. The metal legs are formed on the surface of the substrate to ensure the connecting strength of the metal legs and reduce the thickness of the USB device.

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Номер записи: 62
09-08-2012 дата публикации

SELF-DIAGNOSIS METHOD AND SYSTEM OF WIRELESS DATA SERVICE DEVICE

Номер: US20120200417A1
Автор: Jin Linfang
Принадлежит: Huawei Device Co.,Ltd.

Embodiments of the present invention relate to data service device technologies, and disclose a self-diagnosis method and system of a wireless data service device are provided. The method includes: obtaining an effective value of a working parameter of a DC-DC under a low power consumption working mode in a device; determining a fault in the device if a difference between the effective value of the working parameter and a normal parameter is greater than a preset threshold. According to the embodiments of the present invention, the fault of the data service terminal device with a high heat flux density caused by a slow failure of the DC-DC may be prevented from becoming more severe, thereby ensuring safety of the data service terminal device in use. 1. A self-diagnosis method of a wireless data service device , comprising:obtaining an effective value of a working parameter of a DC-DC under a low power consumption working mode in a device; anddetermining a fault in the device if a difference between the effective value of the working parameter and a normal parameter value is greater than a preset threshold.2. The method according to claim 1 , wherein the effective value of the working parameter is an effective temperature value claim 1 , and the normal parameter value is a normal temperature value;the obtaining the effective value of the working parameter of the DC-DC under the low power consumption working mode in the device comprises:obtaining the effective temperature value of the DC-DC under the low power consumption working mode through a set first temperature sensor.3. The method according to claim 2 , wherein the method further comprises:obtaining the normal temperature value through a set second temperature sensor.4. The method according to claim 1 , wherein the effective value of the working parameter is a difference between an effective temperature value and a normal temperature value claim 1 , and the normal parameter value is a rated temperature ...

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Номер записи: 63
09-08-2012 дата публикации

SHORT MESSAGE FORWARDING METHOD AND MOBILE TERMINAL

Номер: US20120202536A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

The a short message forwarding method includes receiving a short message, and performing forwarding matching according to attribute information of the short message. The attribute information is content and/or a receiving time of the short message. The method further includes, forwarding the short message to a corresponding telephone number according to a result of the forwarding matching. 1. A short message forwarding method , comprising:receiving a short message;performing forwarding matching according to attribute information of the short message, wherein the attribute information is content or a receiving time of the short message; andforwarding the short message to a corresponding telephone number according a result of the forwarding matching.2. The method according to claim 1 , wherein the short message is a short message sent from a short message service center server at a network side or email information received at a mobile terminal side.3. The method according to claim 1 , wherein before receiving the short message claim 1 , the method further comprises:accepting user input or system default; andpresetting a corresponding relationship between a keyword and a telephone number.4. The method according claim 3 , wherein performing forwarding matching according to the attribute information of the short message specifically comprises:performing keyword search according to the content of the short message; andobtaining, through matching, a telephone number for forwarding according to a found keyword.5. The method according to claim 1 , wherein before the receiving the short message claim 1 , the method further comprises:accepting user input or system default, andpresetting a corresponding relationship between a receiving time of a short message and a telephone number.6. The method according claim 5 , wherein performing forwarding matching according to the attribute information of the short message comprises:recording the receiving time of the short message; ...

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Номер записи: 64
16-08-2012 дата публикации

Data Card and Method for Internet Access of Data Card

Номер: US20120209950A1
Автор: Chen Wei, Li Bin, Nie Yuxin, Xue Guiying, Zhong Zhen
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention provides a data card and a method for Internet access by the data card. The method for Internet access by the data card includes: after the data card is connected to a host, mapping the data card into an Internet access device by using an Ethernet interface protocol; obtaining, by the data card, dial-up information; dialing, by using the dial-up information, to request to connect to a network; and performing, by the Internet access device, communication between the host and the network. By using the technical solutions provided by embodiments of the present invention, fast Internet access may be implemented without installing a driver. 1. A method for Internet access by a data card , comprising:after said data card is connected to a host, mapping the data card into an Internet access device by using an Ethernet interface protocol;obtaining, by the data card, dial-up information and dialing, by using the dial-up information, to request to connect to a network; andperforming, by the Internet access device, communication between the host and the network.2. The method according to claim 1 , wherein:the Ethernet interface protocol is an Ethernet Working Control Model (ECM) protocol or a Remote-Network Device Interface Specification (RNDIS) protocol.3. The method according to claim 1 , wherein:the mapping the data card into an Internet access device by using an Ethernet interface protocol comprises:reporting, by the data card, a device descriptor that is compliant with a requirement of a device specification of the Ethernet interface protocol to the host, wherein the device descriptor is used to trigger the host to run an Ethernet interface driver; andreceiving, by the data card, an initialization command that is sent by the Ethernet interface driver run on the host and compliant with the Ethernet interface protocol; andperforming initialization according to the initialization command, so that the data card is mapped into an Internet access device.4. ...

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Номер записи: 65
23-08-2012 дата публикации

Power Amplifier Apparatus, and Receiving Apparatus of a User Equipment

Номер: US20120212295A1
Автор:
Принадлежит: Huawei Device Co., Ltd

A Power Amplifier (PA) apparatus includes a first stage PA tube, configured to amplify gain of input signals. A first stage bias circuit is connected to the first stage PA tube and is configured to provide bias voltage for the first stage PA tube. A second stage PA tube is configured to amplify gain of output signals of the first stage PA tube. A second stage bias circuit is configured to provide bias voltage for the second stage PA tube. A reference voltage unit is connected to the first stage bias circuit and the second stage bias circuit. A voltage control unit is connected to the first stage bias circuit and the second stage bias circuit and is configured to connect and disconnect the first stage PA tube through the first stage bias circuit, and connect and disconnect the second stage PA tube through the second stage bias circuit. 1. A Power Amplifier (PA) apparatus , comprising:a first stage PA tube, configured to amplify gain of all input signals;a first stage bias circuit connected to the first stage PA tube and configured to provide bias voltage for the first stage PA tube;a second stage PA tube connected to the first stage PA tube and configured to amplify gain of output signals of the first stage PA tube;a second stage bias circuit connected to the second stage PA tube and configured to provide bias voltage for the second stage PA tube;a reference voltage unit connected to the first stage bias circuit and the second stage bias circuit, the reference voltage unit configured to provide voltage for the first stage bias circuit and the second stage bias circuit; anda voltage control unit connected to the first stage bias circuit and the second stage bias circuit, the voltage control unit configured to control connection and disconnection of the first stage PA tube through the first stage bias circuit, and to control connection and disconnection of the second stage PA tube through the second stage bias circuit.2. The PA apparatus according to claim 1 , further ...

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Номер записи: 66
23-08-2012 дата публикации

MOBILE BROADBAND DEVICE

Номер: US20120212377A1
Автор: HE Jinjun, Jiang Yaming, Zhang Bin
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention provides a mobile broadband device, and relates to the field of communications technologies. The mobile broadband device includes a casing, a Printed Circuit Board Assembly (PCBA), and an antenna. The antenna and the PCBA are both set in the casing, and the PCBA can be slidably pulled out or retracted back along the casing. The antenna is fixedly set on an inner side of the casing and forms a hollow space for accommodating the retracted PCBA, there is a contact point set on the antenna, and the contact point is electrically connected to a feed point of the PCBA. With the mobile broadband device, the antenna does not individually occupy part of space in the casing without affecting the performance of the antenna; therefore, the volume and length of the mobile broadband device are effectively reduced, and the portability of the mobile broadband device is effectively improved. 1. A mobile broadband device , comprising: a casing , a Printed Circuit Board Assembly (PCBA) , and an antenna; whereinthe antenna and the PCBA are both set in the casing, the PCBA is capable of being slidably pulled out or retracted back along the casing, the antenna is fixedly set on an inner side of the casing and forms a hollow space for accommodating the retracted PCBA, there is a contact point set on the antenna, and the contact point is electrically connected to a feed point of the PCBA.2. The mobile broadband device according to claim 1 , wherein the antenna is a flexible antenna or a metal antenna.3. The mobile broadband device according to claim 1 , wherein the contact point of the antenna is an elastic metal body.4. The mobile broadband device according to claim 1 , wherein a side of the antenna is closely adhered to and fixedly set on a top end on an inner side of the casing claim 1 , a top end of the antenna is set on a top end of the casing in a surrounding manner claim 1 , the top end of the antenna has an arc shape and forms a hollow space; and when the PCBA ...

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Номер записи: 67
23-08-2012 дата публикации

METHOD FOR IMPLEMENTING WIRELESS EQUIPMENT ANTENNA AND WIRELESS EQUIPMENT

Номер: US20120212390A1
Автор: LAN Yao
Принадлежит: HUAWEI DEVICE CO., LTD.

A method for implementing a wireless equipment antenna and wireless equipment are provided. The method includes: dividing the wireless equipment into a first part and a second part, and electrically connecting the two parts only through a radio frequency signal feed line and a frequency selection network component; the first part at least includes a radio frequency chip, the second part includes a connection component for connecting network equipment, and the part which is on the wireless equipment and shares the metal ground with the network equipment after connecting the network equipment except the radio frequency signal feed line and the frequency selection network component; applying the frequency selection network component to correspondingly connect the power line and data line respectively on the second part and the first part; using the second part as the antenna of the wireless equipment. 1. A method for implementing a wireless equipment antenna , by comprising:dividing the wireless equipment into a first part and a second part based on electrical performance, and electrically connecting the two parts only through a radio frequency signal feed line which is used as an antenna feed line and a frequency selection network component, wherein the first part at least comprises a radio frequency chip, the second part comprises a connection component used for connecting network equipment, and a part which is on the wireless equipment and shares the metal ground with the network equipment after connecting the network equipment except the radio frequency signal feed line and the frequency selection network component, the frequency selection network component exhibits a high impedance within the working frequency band of the wireless equipment, and exhibits a low impedance at direct current and the clock frequency of a digital signal on the data line;applying the frequency selection network component to correspondingly connect a power line and a data line on the ...

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Номер записи: 68
23-08-2012 дата публикации

METHOD AND APPARATUS FOR CONTROLLING A CONFERENCE PLACE ENVIRONMENT IN VIDEO COMMUNICATION

Номер: US20120212572A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

Embodiments of the present invention disclose a method and an apparatus for controlling a conference place environment in video communication, in which, the method for controlling a video communication conference place environment includes: generating illumination feedback information indicating an illumination effect of a video communication conference place, in which the illumination feedback information comprises: a parameter indicating an illumination flaw or a parameter indicating correction of the illumination flaw; and outputting the illumination feedback information, so that a lighting controlling device in the video communication conference place controls lighting in the video communication conference place according to the illumination feedback information. By use of technical solutions provided by the embodiments of the present invention, a conference place environment in video communication is able to be remotely controlled. 1. A method for controlling a video communication conference place environment , comprising:generating illumination feedback information indicating an illumination effect of a video communication conference place, wherein the illumination feedback information comprises: a parameter indicating an illumination flaw or a parameter indicating correction of the illumination flaw; andoutputting the illumination feedback information, so that a lighting controlling device in the video communication conference place controls lighting in the video communication conference place according to the illumination feedback information.2. The method according to claim 1 , whereinthe generating the illumination feedback information indicating the illumination effect of the video communication conference place comprises:obtaining an image of the video communication conference place shot by an image shooting apparatus; andgenerating the illumination feedback information according to the image.3. The method according to claim 2 , wherein the obtaining the ...

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Номер записи: 69
23-08-2012 дата публикации

OPERATING METHOD OF WIRELESS ACCESS POINT DEVICE AND WIRELESS ACCESS POINT DEVICE

Номер: US20120213156A1
Автор: Liu Shui
Принадлежит: HUAWEI DEVICE CO., LTD.

In the field of communications technologies, an operating method of a wireless Access Point (AP) device and the wireless AP device are provided according to the embodiments of the present invention, to decrease the power consumption and prolong the operating time when a battery is used for power supply. One method includes: in the absence of data connection, after transmitting N broadcast frame signals with full power, transmitting M broadcast frame signals with low power. Another method includes: in the presence of data connection, establishing a connection with a lowest one of all compatible transmission rates; judging whether a current transmission rate is greater than or equal to a sum of a current actual throughput and a preset system parameter; and if the current transmission rate is smaller than the sum of the current actual throughput and the preset system parameter, increasing the transmission rate. 1. An operating method of a wireless Access Point device , comprising:in the absence of data connection, after transmitting N broadcast frame signals with full power, transmitting M broadcast frame signals with low power,wherein M is an integer greater than 0, N is an integer greater than 1 or N is an integer greater than 0, and a sum of M and N remains unchanged in a certain time span.2. The operating method of the wireless Access Point device according to claim 1 , further comprising:detecting a Received Signal Strength Index (RSSI) of each station; and dynamically adjusting values of the parameters N and M according to the RSSI.3. The operating method of the wireless Access Point according to claim 1 , further comprising:in the presence of data connection, establishing a data connection with the lowest transmission rate in all compatible transmission rates; andjudging whether a current transmission rate is greater than or equal to a sum of a current actual throughput and a preset system parameter; and if the current transmission rate is smaller than the sum ...

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Номер записи: 70
23-08-2012 дата публикации

CHANNEL ESTIMATING METHOD AND DEVICE

Номер: US20120213264A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

A channel estimating method and device are provided. The method includes: performing multi-path searching on a pilot channel, and performing interpolation on a channel estimation value at a radial position of the multi-path searching (); performing raised cosine de-convolution on the channel estimation value that undergoes the interpolation (); acquiring the channel estimation value at each radial position in the pilot channel according to the channel estimation value that undergoes the raised cosine de-convolution and a sample deviation acquired by performing the multi-path searching (). The channel estimating method and device eliminate the sample deviation of the channel estimation value, improve the demodulation performance, and evidently reduce the operation workload. 1. A channel estimating method , comprising:performing multi-path searching on a pilot channel, and performing interpolation on channel estimation values at radial positions of the multi-path searching;performing raised cosine de-convolution on channel estimation values that undergo the interpolation; andacquiring a channel estimation value at each radial position in the pilot channel according to channel estimation values that undergo the raised cosine de-convolution and sample deviation acquired by performing the multi-path searching.2. The method according to claim 1 , wherein the performing interpolation on the channel estimation values at the radial positions during the multi-path searching comprises:performing Sinc interpolation of truncating a limited length on the channel estimation values at the radial position of the multi-path searching.3. The method according to claim 2 , wherein the performing the Sinc interpolation of truncating a limited length on the channel estimation values at the radial positions of the multi-path searching comprises:performing convolution on each of the channel estimation values at the radial positions of the multi-path searching and a channel estimation value ...

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Номер записи: 71
23-08-2012 дата публикации

METHOD, SERVER AND TERMINAL DEVICE FOR PLAYING MULTIMEDIA RING TONE DURING CALL

Номер: US20120213346A1
Автор:
Принадлежит: Huawei Device Co.,Ltd.

A method and apparatus for playing a multimedia ring tone during a call, where the method includes: receiving an on-hook message from a called terminal; sending a message to a calling terminal and the called terminal to update a session; and instructing a Multimedia Resource Function (MRF) to execute mixing processing to continuously play a multimedia ring tone during the call. Accordingly, a problem in the prior art that a multimedia ring tone cannot be continuously played for a user during a call is solved. 1. A method for playing a multimedia ring tone during a call , comprising:receiving an on-hook message from a called terminal;sending a message to a calling terminal and the called terminal to update a session; andinstructing a Multimedia Resource Function (MRF) to execute mixing processing to continuously play a multimedia ring tone during the call.2. The method according to claim 1 , wherein the mixing processing comprises audio mixing processing.3. The method according to claim 1 , further comprising contacting the MRF to request a site resource or a resource for mixing during the call.4. The method according to claim 1 , wherein the sending the message to the calling terminal and the called terminal to update the session comprises sending claim 1 , to the calling terminal claim 1 , an update message carrying a request used for negotiating a new media channel or a call request message carrying a request used for negotiating a new media channel claim 1 , and sending claim 1 , to the called terminal claim 1 , a call request message carrying a request used for negotiating a new media channel.5. The method according to claim 1 , wherein the sending the message to the calling terminal and the called terminal to update the session comprises sending claim 1 , to the called terminal claim 1 , a call request message carrying a request used for negotiating a new media channel claim 1 , and sending claim 1 , to the calling terminal claim 1 , an update message or a call ...

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Номер записи: 72
23-08-2012 дата публикации

Method, apparatus, and mobile phone for measuring and displaying internet traffic of mobile phone

Номер: US20120214439A1
Автор: Yajun Zhang, Zhiquan Yuan
Принадлежит: Huawei Device Co Ltd

An apparatus for measuring and displaying Internet traffic of a mobile phone, includes a traffic measurement module and a traffic displaymodule. The apparatus also includes a SIM card account creation module configured to create a SIM card account for each of a plurality of SIM cards. The traffic measurement module measures the Internet traffic of each of the SIM card accounts. The traffic display module displays the Internet traffic of each of the SIM card accounts. The Internet traffic of each SIM card on the mobile phone may be measured and displayed.

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Номер записи: 73
30-08-2012 дата публикации

METHOD, DEVICE AND SYSTEM FOR MEDIA SESSION NEGOTIATION

Номер: US20120219130A1
Автор: Fang Ping, Wu Huangwei, Zhang Qinliang, Zhu Yu
Принадлежит: Huawei Device Co.,Ltd.

A method, a device and a system for media session negotiation are disclosed in the present invention. The method includes: receiving a first media description sent from a telephony server (TS), where the first media description includes a media session parameter of the TS at a local area network LAN side (); forwarding the first media description to a telephony client (TC) (); receiving a second media description which is generated by the TC according to the first media description, where the second media description includes a media session parameter of the TC (); and forwarding the second media description to the TS (). Through the present invention, negotiation of media session parameters between a TS and a TC in a home network may be achieved. 1. A method for media session negotiation , comprising:receiving a first media description sent from a telephony server TS, wherein the first media description comprises a media session parameter of the TS at a local area network LAN side;forwarding the first media description to a telephony client TC;receiving a second media description which is generated by the TC according to the first media description, wherein the second media description comprises a media session parameter of the TC; andforwarding the second media description to the TS.2. The method according to claim 1 , wherein the first media description further comprises media session information of the TS at a wide area network WAN side.3. The method according to claim 2 , wherein the media session information of the TS at the WAN side comprises a media code used by the TS at the WAN side; andthe media session parameter of the TS at the LAN side comprises any one or any combination of a receiving media address, a receiving media port and a used media code of the TS at the LAN side.4. The method according to claim 1 , wherein the forwarding the first media description to the TC comprises:obtaining a media capability of the TC and modifying the first media ...

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Номер записи: 74
06-09-2012 дата публикации

ELECTRONIC DEVICE WITH PLUG

Номер: US20120223871A1
Автор: Chen Qinna
Принадлежит: HUAWEI DEVICE CO., LTD.

An electronic device includes a shell, a circuit board disposed in the shell, a plug and an antenna that are electrically connected to the circuit board, and a linkage mechanism disposed between the plug and the antenna. When the plug extends from the shell, the plug drives the linkage mechanism and drives, through the linkage mechanism, the antenna to be stretched, or when the antenna is stretched, the antenna drives the linkage mechanism and drives, through the linkage mechanism, the plug so as to enable the plug to extend from the shell. 1. An electronic device comprising:a shell;a circuit board disposed in the shell;a plug electrically connected to the circuit board;an antenna electrically connected to the circuit board; anda linkage mechanism disposed between the plug and the antenna, wherein when the plug extends from the shell, the plug drives the linkage mechanism and drives, through the linkage mechanism, the antenna to be stretched, or when the antenna is stretched, the antenna drives the linkage mechanism and drives, through the linkage mechanism, the plug so as to enable the plug to extend from the shell.2. The electronic device according to claim 1 , wherein when the plug is retracted to the shell claim 1 , the plug drives the linkage mechanism and drives claim 1 , through the linkage mechanism claim 1 , the antenna so that the antenna is retracted claim 1 , or when the antenna is retracted claim 1 , the antenna drives the linkage mechanism and drives claim 1 , through the linkage mechanism claim 1 , the plug so that the plug is retracted to the shell.3. The electronic device according to claim 2 , wherein the plug includesa plug body electrically connected to the circuit board; anda rotation part of insulating materials that is fixedly disposed on one end of the plug body, wherein the rotation part is hinged or pivoted on the shell or the circuit board, and the plug rotates with the rotation part to a position in which the plug is in a state of being ...

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Номер записи: 75
06-09-2012 дата публикации

METHOD, APPARATUS, AND SYSTEM FOR IMPLEMENTING AUDIO MIXING

Номер: US20120224023A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

A method, an apparatus, and a system for implementing audio mixing are provided. The method for implementing audio mixing includes: receiving an audio signal sent by each sending conference site, where the audio signals include an audio channel-based audio signal and an audio object-based audio signal; selecting an audio signal for each receiving conference site from the received audio signals; processing the selected audio signals according to types of receiving conference sites, where the receiving conference sites include an audio channel-based receiving conference site and an audio object-based receiving conference site; and sending the processed audio signal to each receiving conference site respectively according to the type of the receiving conference site. The present invention is applicable to a multipoint conference where audio mixing is performed on an audio channel-based audio signal and an audio object-based audio signal. 1. A method for implementing audio mixing , comprising:receiving an audio signal sent by each sending conference site, wherein the received audio signals comprise an audio channel-based audio signal and an audio object-based audio signal;selecting an audio signal for each receiving conference site from the received audio signals;processing the selected audio signals according to types of receiving conference sites, wherein the receiving conference sites comprises an audio channel-based receiving conference site and an audio object-based receiving conference site; andsending the processed audio signal to each receiving conference site respectively according to the type of the receiving conference site.2. The method for implementing audio mixing according to claim 1 , wherein the selecting the audio signal for each receiving conference site from the received audio signals specifically is:respectively calculating energy of the audio channel-based audio signal and/or energy of the audio object-based audio signal; andselecting an audio ...

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Номер записи: 76
06-09-2012 дата публикации

ELECTRONIC APPARATUS WITH PLUG

Номер: US20120225569A1
Автор:
Принадлежит: Huawei Device Co.,Ltd.

An electronic apparatus with a plug is provided, which relates to the field of electronic technologies, and solves a technical problem of the plug is easily damaged when the plug in a state of extending out of a port is impacted by a force in a direction in which the plug retracts into the port. The electronic apparatus with a plug includes a housing opened with a port, a plug passing through the port, and a circuit board located inside the housing and electrically connected to the plug, where a locking mechanism is disposed between the plug and the housing, the locking mechanism is configured to lock the plug when the plug is in a state of extending out of the port, and the locking mechanism automatically becomes ineffective when the plug is impacted by the force in the direction in which the plug retracts into the port. 1. An electronic apparatus with a plug , comprising a housing opened with a port , a plug passing through the port , and a circuit board located inside the housing and electrically connected to the plug , wherein a locking mechanism is disposed between the plug and the housing , the locking mechanism is configured to lock the plug when the plug is in a state of extending out of the port , and the locking mechanism automatically becomes ineffective when the plug is impacted by a force in a direction in which the plug retracts into the port.2. The electronic apparatus with a plug according to claim 1 , wherein the locking mechanism comprises elastic ribs fixedly connected to the plug and extending towards a sidewall of the housing claim 1 , a positioning projection fixedly disposed at ends of the elastic ribs away from the plug claim 1 , and a button fixedly connected to the positioning projection claim 1 , wherein claim 1 ,the sidewall is opened with a sliding way in parallel with the direction in which the plug retracts into or extends out of the port, and the button extends out of the sliding way and is capable of sliding in the sliding way; ...

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Номер записи: 77
13-09-2012 дата публикации

Method for Reconfiguring Micro Base Station and Corresponding Micro Base Station

Номер: US20120230299A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

Embodiments of the present invention disclose a method for reconfiguring a micro base station and a corresponding micro base station to solve a radio frequency conflict of the micro base station, so that a radio frequency conflict can be solved, and meanwhile, service continuity on a currently served wireless terminal can be ensured. The provided method for reconfiguring a micro base station includes: obtaining a reconfiguration parameter of a radio frequency; sending an indication message to a wireless terminal that is served, where the indication message carries an identifier of the micro base station and a radio frequency parameter that is to be used after reconfiguration, or, the indication message carries an identifier of a neighboring base station of the micro base station and a radio frequency parameter that is used by the neighboring base station; and performing radio frequency reconfiguration according to the reconfiguration parameter of the radio frequency. 1. A method for reconfiguring a micro base station , comprising:obtaining a reconfiguration parameter of a radio frequency;sending an indication message to a wireless terminal that is served, wherein the indication message carries one of the following information: (a) an identifier of the micro base station and a radio frequency parameter that is to be used after reconfiguration, and (b) an identifier of a neighboring base station of the micro base station and a radio frequency parameter that is used by the neighboring base station; andperforming radio frequency reconfiguration according to the reconfiguration parameter of the radio frequency.2. The method according to claim 1 , wherein obtaining the reconfiguration parameter of the radio frequency comprises one of the following steps:generating and sending, by the micro base station, a request to a management functional entity for obtaining the reconfiguration parameter when detecting a radio frequency conflict;determining, by the micro base station, ...

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Номер записи: 78
13-09-2012 дата публикации

REDIRECTION METHOD, REDIRECTION DEVICE, AND COMMUNICATION SYSTEM

Номер: US20120231759A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

A redirection method, a redirection device, and a communication system in the field of communication technology are provided. The redirection method includes the following steps: A femto access point (FAP) receives a message, in which the message contains information of a service required by a terminal. After the FAP determines that it does not support the service, the FAP acquires information of base stations supporting the service. The FAP sends the information of the base stations supporting the service to the terminal, so as to enable the terminal to determine a target base station according to the information of the base stations supporting the service. Therefore, the terminal is redirected to the target base station supporting the service required by the terminal, and efficiency of implementing the required service by the terminal is increased. 1. A redirection method , comprising:receiving, by a femto access point (FAP), a message, wherein the message comprises information of a service required by a terminal;acquiring, by the FAP, information of base stations supporting the service, when the FAP determines that the FAP itself does not support the service; andsending, by the FAP, the information of the base stations supporting the service, to the terminal, so as to enable the terminal to determine a target base station according to the information of the base stations supporting the service.2. The redirection method according to claim 1 , wherein the service is an emergency service (ES) claim 1 , andthe determining, by the FAP, that it does not support the service comprises determining, by the FAP, that it does not support the ES when the FAP has no ES support capability or the ES support capability of the FAP is inactivated.3. The redirection method according to claim 2 , wherein the acquiring the information of the base stations supporting the service comprises one of:acquiring, by the FAP, the information of the base stations supporting the ES from a FAP ...

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Номер записи: 79
20-09-2012 дата публикации

DATA CARD

Номер: US20120235913A1
Автор: Chen Qinna, HAO Huaqi, Li Du, Xie Guifu, Zhang Bin
Принадлежит: HUAWEI DEVICE CO., LTD.

A data card includes an apparatus body, a plug, and a cap, where the cap is disposed with a mouse module and a mouse power supply, and the apparatus body is disposed with a receiving module. The mouse module is configured to sense and calculate a moving distance of a spatial position of the cap, convert the calculated moving distance of the spatial position of the cap into an instruction for moving computer cursor position, and send the instruction for moving the computer cursor position to the receiving module; the receiving module is electrically connected to the plug and is configured to receive the instruction for moving the computer cursor position, input the instruction for moving the computer cursor position into a chip of a computer through the plug and a slot, and control a position of a cursor on a computer screen through the chip of the computer. 1. A data card , comprising an apparatus body , a plug fixedly connected to the apparatus body , and a cap capable of being plugged into the plug , wherein the cap is disposed with a mouse module and a mouse power supply for supplying power for the mouse module , and the apparatus body is disposed with a receiving module;the plug configured to be plugged into an adapted slot for the plug on a computer, and the plug is configured to be electrically connected to a chip of the computer through the slot;the mouse module configured to sense and calculate a moving distance of a spatial position of the cap, convert the calculated moving distance of the spatial position of the cap into an instruction for moving a computer cursor position, and then send the instruction for moving the computer cursor position to the receiving module; andthe receiving module electrically connected to the plug, and configured to receive the instruction for moving the computer cursor position, input the instruction for moving the computer cursor position into the chip of the computer through the plug and the slot, so that a position of a ...

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Номер записи: 80
20-09-2012 дата публикации

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

Номер: US20120236106A1
Автор: CHEN Xianyi, SU Honghong, Wang Jing, WU Jiaoli
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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Номер записи: 81
20-09-2012 дата публикации

METHOD, CONTROL APPARATUS AND COMMUNICATION SYSTEM FOR DYNAMICALLY ADJUSTING TRANSMIT POWER

Номер: US20120238312A1
Автор: Liu Shui
Принадлежит: Huawei Device Co., Ltd

A method for dynamically adjusting transmit power is disclosed, including: acquiring strength of a signal received by a receiver of a first system; determining whether the acquired strength is less than a sensitivity of the receiver corresponding to strength of a signal currently transmitted by a transmitter, based on correspondence information of strength of signals transmitted by the transmitter and sensitivities of the receiver, and the strength of the currently transmitted signal; if yes, then decreasing the strength of the currently transmitted signal to be equal to or less than the strength of a signal transmitted by the transmitter corresponding to a sensitivity of the receiver being regarded as the strength of the received signal. Corresponding control device and communication system are also provided. The manufacture cost of the device is reduced by the present invention. Meanwhile, better performance can be kept for the receiver. 1. A method for dynamically adjusting transmit power , comprising:acquiring strength of a signal received by a receiver of a first system;determining whether the acquired strength of the signal received by the receiver of the first system is less than a sensitivity of the receiver of the first system corresponding to strength of a signal currently transmitted by a transmitter, according to correspondence information between signals transmitted by the transmitter and sensitivities of the receiver of the first system, and the strength of the signal currently transmitted by the transmitter;if yes, decreasing the strength of the signal currently transmitted by the transmitter to be equal to or less than strength of a signal transmitted by the transmitter corresponding to a sensitivity of the receiver of the first system which is regarded as the strength of the received signal.2. The method for dynamically adjusting transmit power of claim 1 , further comprising:increasing the strength of the signal currently transmitted by the ...

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Номер записи: 82
20-09-2012 дата публикации

METHOD FOR DISPLAYING MESSAGE LIST ON THE TERMINAL AND TERMINAL

Номер: US20120238328A1
Автор: Zhang Guoquan
Принадлежит: Huawei Device Co.,Ltd.

A method for displaying a message list on a terminal and a terminal are provided according to the embodiments of the present disclosure. The method includes: obtaining, by a terminal, a trigger to display a message list; calculating the height occupied by a message in the message list on the screen at least according to a preset height, where the height of the message does not exceed the preset height, the preset height is less than the height of the screen, and at least two lines of message contents can be displayed within the height of the message on the screen; and displaying, by the terminal, the message list. When the terminal displays the message list, the terminal can not only concurrently display multiple messages but also display the content of each message so that a user can view the contents of multiple messages on the screen at the same time. 1. A method for displaying a message list on a terminal , comprising:obtaining, by a terminal, a trigger to display a message list;calculating, by the terminal, a height occupied by each message in the message list on a screen, wherein the height occupied by each message on the screen does not exceed a preset height, the preset height is less than the screen height, and at least two lines of message contents can be displayed within the height occupied by each message on the screen; anddisplaying, by the terminal, the message list.2. The method according to claim 1 , wherein calculating the height occupied by each message in the message list on the screen further comprises calculating according to the preset height.3. The method according to claim 1 , wherein calculating the height occupied by each message in the message list on the screen further comprises one of the following: calculating according to the preset height and activated state of the message claim 1 , and calculating according to the preset height and a message type.4. The method according to claim 1 , further comprising:calculating the number of ...

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Номер записи: 83
20-09-2012 дата публикации

METHOD AND DEVICE FOR DETERMINING A DECODING MODE OF IN-BAND SIGNALING

Номер: US20120239386A1
Автор: Chen Nian, Chen Zhiqun, Mao Congli, Peng Nian
Принадлежит: HUAWEI DEVICE CO., LTD.

In the field of communications, a method and a device for determining a decoding mode of in-band signaling are provided, which improve accuracy of in-band signaling decoding. The method includes: calculating a probability of each decoding mode of in-band signaling of a received signal at a predetermined moment by using a posterior probability algorithm; and from the calculated probabilities of the decoding modes, selecting a decoding mode having a maximum probability value as a decoding mode of the in-band signaling of the received signal at the predetermined moment. The method and the device are mainly used in a process for determining a decoding mode of in-band signaling in a speech frame transmission process. 1. A method for determining a decoding mode of in-band signaling , the method comprising:calculating a probability of each decoding mode of in-band signaling of a received signal at a predetermined moment by using a posterior probability algorithm; andselecting, from calculated probabilities of decoding modes, a decoding mode having a maximum probability value as a decoding mode of the in-band signaling of the received signal at the predetermined moment.3. The method for determining a decoding mode of in-band signaling according to claim 2 , wherein the calculating the logarithmic priori probability of each decoding mode of the in-band signaling of the received signal at the predetermined moment comprises: {'br': None, 'i': p', 'st', '=m', 'p', 'p', 'st', 'r', 'p', 'p', 'st', 'r', 'p', 'p', 'st', 'r', 'p', 'p', 'st', 'r, 'sub': k', '0m', 'k-1', 'k-1', '1m', 'k-1', 'k-1', '2m', 'k-1', 'k-1', '3m', 'k-1', 'k-1, '()=(=0|)+(=1|)+(=2|)+(=3|)'}, 'obtaining a priori probability calculation formula of a predetermined decoding mode of the in-band signaling of the received signal at the predetermined moment according to a priori probability algorithm{'sub': k', 'k-1', 'k', 'k', 'k-1', '0m', '1m', '2m', '3m', 'k, 'b': 0', '1', '2', '3, 'wherein ris a received signal ...

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Номер записи: 84
27-09-2012 дата публикации

METHOD FOR DISPLAYING RELATED INFORMATION AND MOBILE COMMUNICATION TERMINAL

Номер: US20120244894A1
Автор: Cao Huitao, Dong Wencai, Gao Wei, Geng Xiaodong, Luo Weiwei, Yang Qinghua, Zhang Mingwang
Принадлежит: HUAWEI DEVICE CO., LTD.

A method for displaying related information in a mobile communication terminal includes: acquiring information of the contact stored in the mobile communication terminal, searching for media information in the mobile communication terminal according to the information of the contact and acquiring media information matched with the information of the contact, and displaying the media information matched with the information of the contact. The method and terminal involved in the present invention enable a mobile communication terminal user to search for media information related to a contact through the contact and meanwhile can further view the information of the contact related to the media information through the media information, by associating media files with contacts. 1. A method for displaying related information in a mobile communication terminal , comprising:acquiring information of a contact stored in the mobile communication terminal;searching for media information in the mobile communication terminal according to the information of the contact;acquiring media information matched with the information of the contact; anddisplaying the media information matched with the information of the contact.2. The method according to claim 1 , further comprising: storing the information of corresponding contacts in the media information when storing the media information claim 1 , wherein the corresponding contacts can be one or more contacts.3. The method according to claim 2 , further comprising: editing the information of the corresponding contacts in the media information.4. The method according to claim 3 , wherein editing of the information of the corresponding contacts in the media information comprises at least one of:adding information of one or more other contacts;deleting information of one or more contacts which have been stored in the media information; andmodifying information of one or more contacts which have been stored in the media information.5. ...

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Номер записи: 85
27-09-2012 дата публикации

METHOD AND DEVICE FOR NETWORK ACCESS

Номер: US20120246327A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

Embodiments of the present invention relate to the field of communication technologies, and disclose a method and device for network access. The method includes: detecting whether a notification message reported by an x digital subscriber line module is received within a set time, wherein the notification message is used for indicating that the x digital subscriber line module is connected to a network successfully; if yes, establishing a connection between a service terminal and the x digital subscriber line module so that the service terminal accesses the network through the x digital subscriber line module; and if no, establishing a connection between the service terminal and a 3G data card module so that the service terminal accesses the network through the 3G data card module. 1. A method for network access , comprising:detecting whether a notification message reported by an x digital subscriber line module is received within a set time, wherein the notification message is used for indicating that the x digital subscriber line module is connected to a network successfully;if the x digital subscriber line module is connected to the network successfully, establishing a first connection between a service terminal and the x digital subscriber line module so that the service terminal accesses the network through the x digital subscriber line module; andif the x digital subscriber line module is not connected to the network successfully, establishing a second connection between the service terminal and a 3G data card module so that the service terminal accesses the network through the 3G data card module.2. The method according to claim 1 , wherein the establishing the first connection between the service terminal and the x digital subscriber line module comprises:enabling the first connection between the service terminal and the x digital subscriber line module in an intelligent switch manner.3. The method according to claim 1 , wherein the establishing the second ...

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Номер записи: 86
27-09-2012 дата публикации

EXTERNAL DEVICE OF CARD READER AND CARD READER

Номер: US20120246363A1
Автор: Bai Zhidong, WANG Rongjiang
Принадлежит: HUAWEI DEVICE CO., LTD.

The present disclosure has provided an external device of a card reader and a card reader, which relate to the communication field. The embodiments of the present disclosure automatically transmit data in the memory card to a data receiving apparatus through a control module. The control module may be provided either within the card reader or within an external device of the card reader. The external device of the card reader may be provided between the card reader and the data receiving apparatus. The external device of the card reader and the card reader in the embodiments of the present disclosure automatically transmit data in the memory card to the data receiving apparatus and improve user experience. Moreover, the card reader in the embodiment of the present disclosure can be obtained by improving the existing card reader and external device without increasing too much cost. 1. An external device of a card reader , wherein the external device is communicatively connected with the card reader and a data receiving apparatus respectively , the external device comprising:a first interface module, configured to connect with a data transmission interface of the card reader;a second interface module, configured to connect with the data receiving apparatus;a control module, electrically connected with the first interface module and the second interface module respectively, to read data of a memory card of the data reader through the first interface module, and to transmit the data to the data receiving apparatus through the second interface module.2. The external device of the card reader according to claim 1 , wherein the external device of the card reader further comprises:a trigger module, electrically connected with the control module, configured to transmit a trigger signal to the control module;wherein the control module is further configured to read data of the memory card of the card reader when receiving the trigger signal of the trigger module, and transmit ...

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Номер записи: 87
27-09-2012 дата публикации

Method and apparatus for managing operating systems in embedded system

Номер: US20120246370A1
Автор: Jianchun Zhang
Принадлежит: Huawei Device Co Ltd

A method for managing operating systems in an embedded system to solve the problem of performance loss and high product complexity caused by the running of multiple operating systems on a single CPU is provided. The embedded system includes at least two operating systems. The method includes: receiving an interrupt instruction; saving a state of a currently running operating system; and switching the currently running operating system to a target operating system corresponding to the interrupt instruction.

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Номер записи: 88
11-10-2012 дата публикации

RECONFIGURABLE MOBILE PHONE BULIT-IN ANTENNA AND IMPLEMENTATION METHOD THEREOF

Номер: US20120256804A1
Автор: Ban Yongling, Duan Hengyi, Lei Ping, Shuai Peihua
Принадлежит: HUAWEI DEVICE CO., LTD.

A reconfigurable mobile phone built-in antenna and its implementation method are disclosed. The antenna comprises an antenna main structure, an additional ground area, a ground area printed on one surface of a printed board, an electronic switch and an antenna feeding point and a grounding point printed on the other surface of the printed board, the antenna main structure comprises a wiring structure of the antenna, a feeding spring piece in contact with the antenna feeding point and a grounding spring piece in contact with the grounding point, and the additional ground area is positioned under the wiring structure; the electronic switch is used for disconnecting the additional ground area with the ground area on one surface of the printed board when the antenna works at low-frequency frequency band and connecting the additional ground area with the ground area on when the antenna works at high-frequency frequency band.

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Номер записи: 89
11-10-2012 дата публикации

METHOD FOR ADJUSTING SOFT KEYBOARD LAYOUT AND MOBILE TERMINAL

Номер: US20120256841A1
Автор: Leng Hongchao, Zhao Shibao
Принадлежит: HUAWEI DEVICE CO., LTD.

Embodiments of the present invention disclose a method for adjusting soft keyboard layout. The method includes: displaying an option for adjusting a soft keyboard layout; receiving information that a user selects the option for adjusting the soft keyboard layout, and after receiving the information that the user selects the option for adjusting the soft keyboard layout, displaying a soft keyboard adjustment interface on a touch screen, and receiving an adjustment scheme input by the user; and modifying the soft keyboard layout according to the adjustment scheme. In this way, a requirement of a user for adjusting a keyboard according to personal preference is satisfied. 1. A method for adjusting a soft keyboard layout , comprising:displaying an option for adjusting a soft keyboard layout;receiving information that a user selects the option for adjusting the soft keyboard layout, and after receiving the information that the user selects the option for adjusting the soft keyboard layout, displaying a soft keyboard adjustment interface on a touch screen, and receiving an adjustment scheme input by the user; andmodifying the soft keyboard layout according to the adjustment scheme.2. The method according to claim 1 , wherein:the option for adjusting the soft keyboard layout is a Customizing Soft Keyboard option;the displaying a soft keyboard adjustment interface on a touch screen, and receiving an adjusting scheme input by the user comprise:displaying a soft keyboard with a full layout and a soft keyboard with vacant key positions on the touch screen, wherein a key on the soft keyboard with a full layout is movable; andrecording a position of a key as the adjustment scheme when the user moves the key to the soft keyboard with vacant key positions.3. The method according to claim 1 , wherein:the option for adjusting the soft keyboard layout is an Auto-Generating option;the displaying a soft keyboard adjustment interface on a touch screen, and receiving an adjusting scheme ...

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Номер записи: 90
18-10-2012 дата публикации

METHOD FOR SHIELDING PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD

Номер: US20120261173A1
Автор:
Принадлежит: Huawei Device Co., Ltd

The present invention provides a method for shielding a printed circuit board and a printed circuit board. The method includes: providing a substrate; manufacturing at least one layer of copper foil on the substrate; forming a first solder mask layer on the surface layer of copper foil; and forming a carbon oil layer to cover the first solder mask layer, so as to shield wirings of all copper foil layers below the carbon oil layer on the printed circuit board. The printed circuit board includes: a substrate; at least one layer of copper foil, manufactured on the substrate; a first solder mask layer, formed on the surface layer of copper foil; and a carbon oil layer, covering the first solder mask layer. 1. A method for shielding a printed circuit board , comprising:providing a substrate;forming at least one layer of copper foil on the substrate;forming a first solder mask layer on the surface layer of copper foil; andforming a carbon oil layer to cover the first solder mask layer, so as to shield wirings of all copper foil layers below the carbon oil layer on the printed circuit board.2. The method according to claim 1 , wherein before the forming the carbon oil layer claim 1 , the method further comprises:forming an insulation layer at a position which is on a surface of the first solder mask layer and corresponds to the surface layer of copper foil.3. The method according to claim 2 , wherein the insulation layer is one of a second solder mask layer or a white ink layer.4. The method according to claim 3 , wherein the second solder mask layer is formed by one of a printing in a screen printing manner or an exposure and developing method.5. The method according to claim 3 , wherein the white ink layer is formed by printing in a screen printing manner.6. The method according to claim 1 , wherein the carbon oil layer is formed by printing in a screen printing manner.7. The method according to claim 1 , wherein grounded copper foil of the printed circuit board is ...

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Номер записи: 91
18-10-2012 дата публикации

Session processing method, device, and communication system

Номер: US20120263171A1
Автор: Hui Jin, Qiang Yi, Shuiping Long, Xiaoyan Duan
Принадлежит: Huawei Device Co Ltd

Embodiments of the present invention disclose a session processing method, device, and communication system. The session processing method includes: when a first User Equipment (UE) is to set up an IP Multimedia Subsystem (IMS) session with a second UE, triggering setup of an unstructured supplementary service data (USSD) transaction between a Circuit Switched (CS) network and the first UE; and sending, by using the USSD transaction, an I1 protocol message used to bear IMS session control signaling. With the technical solutions of the present invention, when a UE is to set up an IMS session, a USSD transaction is set up between the UE and the CS network; I1 protocol messages exchanged between the UE and the Service Centralization and Continuity (SCC) Application Server (AS) (SCC-AS) are sent reliably by using the USSD transaction, which facilitates reliable control over IMS services.

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Номер записи: 92
18-10-2012 дата публикации

METHOD, DEVICE AND SYSTEM FOR CALL ESTABLISHMENT

Номер: US20120263286A1
Автор: Li Yingbin, Liao Shuzhao
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention, relating to the field of communications, discloses a method, device and system for call establishment, wherein the method includes: obtaining the pre-configured binding relationship between conference rooms and terminals; setting the correspondences between terminals of a calling conference room and terminals of a called conference room according to said binding relationship; and establishing media communication with the terminals provided with the correspondences. Embodiments of the present invention also provide a call establishment device and a call establishment system. Embodiments of the present invention overcome various limits and defects due to the fact that calls between other corresponding terminals can only be established via a particular terminal in each conference room in the prior art, and enable a code stream to be transmitted in the shortest path, thereby greatly reducing the path delay and improving the video conference system scalability. 1. A method for call establishment , comprising:obtaining a pre-configured binding relationship between a plurality of conference rooms and terminals;setting correspondences between terminals of calling and called conference rooms according to the binding relationship; andestablishing media communications with the terminals having the correspondences.2. The method according to claim 1 , wherein obtaining the pre-configured binding relationship between the plurality of conference rooms and the terminals comprises: obtaining the pre-configured binding relationship between the conference rooms and the terminals through a register server.3. The method according to claim 1 , wherein obtaining the pre-configured binding relationship between the plurality of conference rooms and the terminals comprises: obtaining the pre-configured binding relationship between position numbers and IP addresses of the terminals of the conference room; andsetting the correspondences between the terminals of the ...

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Номер записи: 93
18-10-2012 дата публикации

Method and device of implementing compatibility with wired earphones

Номер: US20120263313A1
Автор: Chengdong Yu, Hailong Liu, Konggang Wei, Tongbang Zhang
Принадлежит: Huawei Device Co Ltd

Embodiments of the present invention provide a method and device of implementing compatibility with wired earphones. The method includes: judging the type of an earphone plug; and controlling, according to the type of the earphone plug, a circuit switch to conduct a circuit path corresponding to the type of the earphone plug. With the method and device provided by the embodiments of the present invention, a terminal device is compatible with earphones of two different standards.

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Номер записи: 94
18-10-2012 дата публикации

METHOD AND SYSTEM FOR DEVICE MANAGEMENT, AND DEVICE

Номер: US20120265862A1
Автор: Fang Ping, Wu Huangwei, Zhang Qinliang, Zhu Yu
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention discloses a method and a system for device management and a device, and relates to the field of communications technologies. The method includes: mapping information of a first command supported by a proxied device to an object in a data model; receiving a second command which is used for setting the object in the data model and is sent by a management device; and sending the first command to the proxied device according to the setting of the object in the data model by the second command, and reporting a result of executing, by the proxied device, the first command to the management device as a response of the second command. 1. A method for device management , comprising:obtaining information of a first command supported by a proxied device, and mapping the information of the first command supported by the proxied device to an object in a data model;receiving a second command which is used for setting the object in the data model and is sent by a management device;sending the first command to the proxied device according to the setting of the object in the data model by the second command, and receiving an executing result of the first command, wherein the executing result of the first command is returned by the proxied device; andreporting a response of the second command to the management device, wherein the response comprises information of the executing result of the first command executed by the proxied device.2. The method according to claim 1 , wherein the mapping the information of the first command supported by the proxied device to the object in the data model comprises:mapping the information of the first command supported by the proxied device to a data model object that comprises an input parameter of the first command and an output parameter of the first command, wherein a name of the data model object is a name of the first command; andcorrespondingly, the second command is used for setting the input parameter in the data model ...

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Номер записи: 95
18-10-2012 дата публикации

Route configuration implementation method and routing device

Номер: US20120266062A1
Автор: Keke Liu, YANG Zhao
Принадлежит: Huawei Device Co Ltd

The embodiments of the present invention relate to the field of communication technologies and disclose a route configuration implementation method and a routing device, The route configuration implementation method includes: when it has been detected that an address entered in a browser is a locally configured address, analyzing a type of a display connected to a routing device; and if the display is a display of a first type, providing a pre-stored simplified page for the browser for displaying, where the pre-stored simplified page includes a route configuration page, and a page of the browser is displayed through the display and the simplified page is smaller than a regular page to match the screen of the display of the first type, where the resolution of the screen of the display of the first type is lower than that of a regular screen.

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Номер записи: 96
18-10-2012 дата публикации

METHOD AND APPARATUS FOR UPDATING DATA CARD

Номер: US20120266151A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

The present invention relates to the data card field and discloses a method and an apparatus for updating a data card, which implements the updating of the data card when a data card driver is not installed on a PC, and makes it convenient for a user to update the data card. The present invention includes: implementing a connection between a computer and a data card through a standard device interface of the computer; virtualizing the data card as a standard device of the computer and obtaining class information, subclass information, and protocol information of the standard device through the standard device interface; and according to the obtained class information, subclass information, and protocol information of the standard device, determining a system driver corresponding to the standard device, and providing a system driver updating service for the data card. 1. A method for updating a data card , comprising:implementing a connection between a computer and the data card through a standard device interface of the computer;virtualizing the data card as a standard device of the computer and obtaining class information, subclass information, and protocol information of the standard device through the standard device interface; andaccording to the obtained class information, the subclass information, and the protocol information of the standard device, determining a system driver corresponding to the standard device, and providing a driver updating service for the data card.2. The method for updating the data card according to claim 1 , wherein claim 1 , after implementing the connection between the computer and the data card through the standard device interface of the computer claim 1 , the method further comprises:obtaining description information and configuration information of the data card;searching in a registry of the computer for a data card driver corresponding to the data card, according to the description information and configuration information of ...

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Номер записи: 97
25-10-2012 дата публикации

METHOD AND TERMINAL FOR DISPLAYING PICTURE/INTERFACE

Номер: US20120268408A1
Автор:
Принадлежит: HUAWEI DEVICE CO., LTD.

A method for displaying a picture/interface on a screen of a terminal comprises obtaining relevant information on a pressure, when the pressure is detected to be applied on the screen, obtaining a corresponding display mode according to the relevant information on the pressure, and displaying the picture/interface according to the display mode. The terminal may adjust the display mode automatically according to the pressure applied on the screen of the terminal by the user, with strong real-time property, simplifying the operations by the user on the terminal and improving the user's experience. 1. A method of displaying a picture/interface on a screen of a terminal , comprising:obtaining pressure information when pressure is determined to be applied on the screen;obtaining a corresponding display mode according to the pressure information; anddisplaying the picture/interface according to the display mode.2. The method of claim 1 , further comprising storing claim 1 , according to a user instruction claim 1 , the picture/interface displayed according to the display mode.3. The method of claim 1 , further comprising restoring a display state of the picture/interface to a state prior to the displaying according to the display mode if it is determined that no pressure is applied on the screen of the terminal in a predetermined period claim 1 , after displaying the picture/interface according to the display mode.4. The method of claim 1 , wherein the pressure information includes at least one: of a position of the pressure claim 1 , a magnitude of the pressure claim 1 , a direction of the pressure claim 1 , a duration of the pressure claim 1 , and a presence frequency of the pressure.5. The method of claim 1 , wherein the terminal corresponds to at least one of: a computer claim 1 , a cell phone claim 1 , a PlayStation Portable claim 1 , a digital photo frame claim 1 , and a remote device with a display screen.6. A terminal with a display screen claim 1 , comprisinga ...

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Номер записи: 98
25-10-2012 дата публикации

CHANNEL OCCUPYING METHOD, MOBILE AP AND EXTERNAL STA

Номер: US20120269120A1
Автор: Yang Jianping, Zhang Liwei
Принадлежит: Huawei Device Co.,Ltd.

A channel occupying method is disclosed by the present invention. Channel occupying periods are configured in advance in an internal AP, each of the channel occupying periods includes a first period, and the first period includes an AP occupying channel period; when the internal AP detects a starting end of the AP occupying channel period, the internal AP occupies a channel alone in the AP occupying channel period to perform data transmission. Meanwhile, a mobile AP and an external STA are further disclosed by the present invention, and the method and the apparatuses disclosed by the present invention are adopted to increase the data transmission rate of the internal AP. 1. A channel occupying method , applied to a mobile AP comprising an internal access point AP and an internal station STA , wherein the method comprises: configuring channel occupying periods in the internal AP in advance , each of the channel occupying periods comprises a first period , and the first period comprises an AP occupying channel period , and the method further comprises:when the internal AP detects a starting end of the AP occupying channel period, occupying a channel alone in the AP occupying channel period to perform data transmission.2. The method according to claim 1 , wherein the internal AP is connected to at least one external STA claim 1 , and the method further comprises:configuring channel occupying periods in the internal STA and the external STA in advance, wherein each of the channel occupying periods comprises a first period, and the first period further comprises a contention period; andwhen the internal STA and the external STA detect a starting end of the contention period, adopting a distributed coordination function DCF method in contention for a channel to perform data transmission in the contention period.3. The method according to claim 2 , wherein the method for configuring the channel occupying periods is: setting a duration of the AP occupying channel period and ...

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Номер записи: 99
25-10-2012 дата публикации

MOBILITY MANAGEMENT METHOD, SERVING GPRS SUPPORT NODE OR MOBILITY MANAGEMENT ENTITY, AND TERMINAL

Номер: US20120270547A1
Автор: Jin Hui, LI Xiaojuan, Long Shuiping, Wang Rui
Принадлежит: Huawei Device Co., Ltd

The present invention discloses a mobility management method, a serving GPRS support node or mobility management entity (SGSN/MME), and a terminal to solve the problem of setting or dynamically modifying the mobility management frequency of a particular terminal among numerous terminals. The technical solution of the present invention includes: obtaining subscription data of a terminal, where the subscription data carries periodic routing area update or tracking area update (RAU/TAU) setting information; obtaining a periodic RAU/TAU timer of the terminal according to the periodic RAU/TAU setting information; sending the periodic RAU/TAU timer of the terminal to the terminal; and setting a value that is a little longer than the periodic RAU/TAU timer of the terminal as a mobile reachable timer for monitoring the periodic RAU/TAU of the terminal. The embodiments of the present invention may be applied in low-mobility machine-type communication. 1. A mobility management method , comprising:obtaining subscription data of a terminal, wherein the subscription data carries periodic routing area update or tracking area update setting information;obtaining a periodic routing area update or tracking area update tinier of the terminal according to the periodic routing area update or tracking area update setting information;sending the periodic routing area update or tracking area update timer of the terminal to the terminal; andsetting a value, which is a little longer than the periodic routing area update or tracking area update timer of the terminal, as a mobile reachable timer for monitoring a periodic routing area update or tracking area update of the terminal.2. The method according to claim 1 , wherein the obtaining the periodic routing area update or tracking area update setting information of the terminal comprises one of:after receiving an Attach Request from the terminal, sending an Update Location message to a home location register or home subscriber server (HLR/ ...

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Номер записи: 100