Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 474. Отображено 100.
07-06-2012 дата публикации

Display panel module and multi-panel display apparatus including the same

Номер: US20120139964A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A display panel module includes a display panel, a lens sheet, and an upper polarizing plate. The display panel includes a display region in which an image is displayed, and a non-display region in which the image is not displayed. The lens sheet faces a light emitting surface of the display panel and changes a path of a portion of light emitted from the display region of the display panel, to transmit the portion of the light onto the non-display region of the display panel. The upper polarizing plate faces a light exiting surface of the lens sheet, and transmits only light traveling parallel to a polarizing axis

Подробнее
19-07-2012 дата публикации

METHOD FOR TRANSMITTING SOUNDING REFERENCE SIGNAL IN MULTIPLE ANTENNA WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

Номер: US20120183086A1
Принадлежит:

A method for transmitting a sounding reference signal from a user equipment in a MIMO antenna wireless communication system is disclosed. The method comprises receiving sounding reference signal setup information from a base station, the sounding reference signal setup information including an initial cyclic shift value nand an initial transmissionComb parameter value ; setting an interval between cyclic shift values corresponding to each antenna port based on the initial cyclic shift value, to reach a maximum interval; setting a transmissionComb parameter value corresponding to a specific one of the antenna ports to a value different from the initial transmissionComb parameter value if the initial cyclic shift value is a previously set value and the number of antenna ports is 4; and transmitting the sounding reference signal to the base station through each antenna port by using the set cyclic shift value and transmissionComb parameter value. 1. A method for transmitting a sounding reference signal from a user equipment in a MIMO antenna wireless communication system , the method comprising:{'sub': SRS', 'TC, 'sup': 'cs', 'o': {'@ostyle': 'single', 'k'}, 'receiving sounding reference signal setup information from a base station, the sounding reference signal setup information including an initial cyclic shift value nand an initial transmissionComb parameter value ;'}setting an interval between cyclic shift values corresponding to each antenna port based on the initial cyclic shift value, to reach a maximum interval;setting a transmissionComb parameter value corresponding to a specific one of the antenna ports to a value different from the initial transmissionComb parameter value if the initial cyclic shift value is a previously set value and the number of antenna ports is 4; andtransmitting the sounding reference signal to the base station through each antenna port by using the set cyclic shift value and transmissionComb parameter value.2. The method of claim 1 , ...

Подробнее
14-02-2013 дата публикации

METHOD AND APPARATUS FOR MULTIPLE-INPUT MULTIPLE-OUTPUT OPERATION

Номер: US20130039332A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A wireless transmit/receive unit (WTRU) receives a downlink transmission from an eNodeB including a plurality of spatial layers transmitted to a plurality of WTRUs paired for multi-user MIMO. The WTRU decodes the downlink transmission based on a corresponding WTRU-specific reference signal. WTRU-specific reference signals are multiplexed using a frequency and code division multiplexing. WTRU-specific reference signals for different sub-group of antenna ports are multiplexed onto different subcarriers in a frequency domain and the WTRU-specific reference signals of the same sub-group of antennas ports are multiplied by an orthogonal cover code. The resource elements used for the WTRU-specific reference signals on antenna ports in one sub-group may be muted on antenna ports in another sub-group. A WTRU may transmit the uplink demodulation reference signal without precoding. The number of resource blocks allocated for the demodulation reference signal may be greater than the number of resource blocks allocated for the payload. 1. A method for multiple-input multiple-output (MIMO) transmissions , the method comprising:a wireless transmit/receive unit (WTRU) receiving a downlink transmission from an eNodeB, wherein the downlink transmission includes a plurality of spatial layers transmitted to a plurality of WTRUs paired for multi-user MIMO;the WTRU decoding the downlink transmission based on a corresponding WTRU-specific reference signal,wherein WTRU-specific reference signals for the plurality of WTRUs are multiplexed into the downlink transmission such that WTRU-specific reference signals for different sub-group of antenna ports are multiplexed onto different subcarriers in a frequency domain and the WTRU-specific reference signals of the same sub-group of antennas ports are applied with an orthogonal cover code in a time domain,wherein resource elements used for transmission of the WTRU-specific reference signals on antenna ports in one sub-group are muted on antenna ...

Подробнее
04-04-2013 дата публикации

METHOD AND APPARATUS FOR ALLOCATING RESOURCES FOR AN ENHANCED PHYSICAL HYBRID AUTOMATIC REPEAT REQUEST INDICATOR CHANNEL

Номер: US20130083746A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A method and apparatus are described for allocating resources for an enhanced physical hybrid automatic repeat request (HARQ) channel (E-PHICH). A subset of an enhanced physical downlink control channel (E-PDCCH) may be allocated for use by the E-PHICH. The E-PDCCH may be defined by at least one of enhanced resource element groups (eREGs) and enhanced control channel elements (eCCEs). Each eCCE may be formed by grouping a plurality of eREGs. Each eREG may contain at least one resource element (RE). Alternatively, a subset of eREGs may be allocated as E-PHICH resources. E-PDCCH physical resource block (PRB) pairs may be selected as a resource for the E-PHICH. An indication of the number of the eCCEs may be broadcast to a wireless transmit/receive unit (WTRU). 1. A method of allocating resources for an enhanced physical hybrid automatic repeat request (HARQ) channel (E-PHICH) , the method comprising:allocating a subset of an enhanced physical downlink control channel (E-PDCCH) for use by the E-PHICH, wherein the E-PDCCH is defined by at least one of enhanced resource element groups (eREGs) and enhanced control channel elements (eCCEs), each eCCE is formed by grouping a plurality of eREGs, and each eREG containing at least one resource element (RE).2. The method of further comprising:selecting E-PDCCH physical resource block (PRB) pairs as a resource for the E-PHICH.3. The method of further comprising:broadcasting an indication of the number of the eCCEs to a wireless transmit/receive unit (WTRU).4. The method of further comprising:indicating the number of the eCCEs in each of a plurality of subframes.5. The method of further comprising:configuring the eCCEs via higher layer signaling.6. The method of further comprising:transmitting HARQ positive acknowledgement (ACK)/negative acknowledgement (NACK) information bits via the E-PHICH in accordance with a repetition factor.7. The method of wherein two ACK/NACK information bits are transmitted per E-PHICH.8. The method of ...

Подробнее
04-04-2013 дата публикации

METHOD AND APPARATUS FOR ALLOCATING RESOURCES FOR AN ENHANCED PHYSICAL HYBRID AUTOMATIC REPEAT REQUEST INDICATOR CHANNEL

Номер: US20130083750A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A method and apparatus are described for allocating resources for an enhanced physical hybrid automatic repeat request (HARQ) channel (E-PHICH). A subset of an enhanced physical downlink control channel (E-PDCCH) may be allocated for use by the E-PHICH. The E-PDCCH may be defined by at least one of enhanced resource element groups (eREGs) and enhanced control channel elements (eCCEs). Each eCCE may be formed by grouping a plurality of eREGs. Each eREG may contain at least one resource element (RE). Alternatively, a subset of eREGs may be allocated as E-PHICH resources. E-PDCCH physical resource block (PRB) pairs may be selected as a resource for the E-PHICH. An indication of the number of the eCCEs may be broadcast to a wireless transmit/receive unit (WTRU). 1. A method of allocating resources for an enhanced physical hybrid automatic repeat request (HARQ) channel (E-PHICH) , the method comprising:allocating a subset of an enhanced physical downlink control channel (E-PDCCH) for use by the E-PHICH, wherein the E-PDCCH is defined by at least one of enhanced resource element groups (eREGs) and enhanced control channel elements (eCCEs), each eCCE is formed by grouping a plurality of eREGs, and each eREG containing at least one resource element (RE).2. The method of further comprising:selecting E-PDCCH physical resource block (PRB) pairs as a resource for the E-PHICH.3. The method of further comprising:broadcasting an indication of the number of the eCCEs to a wireless transmit/receive unit (WTRU).4. The method of further comprising:indicating the number of the eCCEs in each of a plurality of subframes.5. The method of further comprising:configuring the eCCEs via higher layer signaling.6. The method of further comprising:transmitting HARQ positive acknowledgement (ACK)/negative acknowledgement (NACK) information bits via the E-PHICH in accordance with a repetition factor.7. The method of wherein two ACK/NACK information bits are transmitted per E-PHICH.8. The method of ...

Подробнее
04-04-2013 дата публикации

DEVICE COMMUNICATION USING A REDUCED CHANNEL BANDWIDTH

Номер: US20130083753A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

Systems and/or methods for supporting communications at a reduced bandwidth with a full bandwidth network such as a long-term evolution (LTE) network may be disclosed. For example, inband assignments such as downlink assignments and/or uplink grants may be provided and/or received and transmissions may be monitored and/or decoded based on the inband assignment. Additionally, information (e.g. a definition or configuration) associated with an ePDCCH may be provided and/or received and ePDCCH resources may be monitored and/or decoded based on such information. An indication for support of a reduced bandwidth by the full bandwidth network may also be provided and/or received and control channels in the reduced or narrow bandwidth may be monitored and/or decoded based on the indication. A PRACH preamble and/or a multi-type subframe definition may also be provided and/or used for support of such a reduced bandwidth. 1. A method for providing communication at a reduced bandwidth with a full bandwidth network , the method comprising:receiving, at a device, information associated with an enhanced physical downlink control channel (ePDCCH) configured to be used by the device; andmonitoring, at the device, ePDCCH resources based on the information associated with the ePDCCH.2. The method of claim 1 , wherein the device comprises at least one of the following: a narrow bandwidth device or a low long-term evolution (LTE) user equipment (UE) category device.3. The method of claim 1 , wherein the information associated with the ePDCCH configured to be used by the device indicates a subset of resources associated with the ePDCCH for monitoring.4. The method of claim 3 , wherein the subset may be specific to the device.5. The method of claim 3 , wherein the subset may be derived by the device based on at least one of the following: a device IMSI or C-RNTI claim 3 , a SFN claim 3 , a subset or timeslot number claim 3 , a number of ePDCCH RB groups claim 3 , a ePDCCH hopping pattern ...

Подробнее
23-05-2013 дата публикации

MIMO CODEBOOK GENERATION

Номер: US20130128999A1
Принадлежит: LG ELECTRONICS INC.

Particular codebook entries used for a MIMO system of a lower dimension (i.e., having a relatively low number of antennas) can be used to generate a codebook for a MIMO system of a higher dimension (i.e., having a relatively high number of antennas). The entries in rank 1 of the codebook related to the MIMO system having four transmit antennas are used to newly construct entries for rank 1 through rank 8 of two base matrices for a MIMO base codebook related to eight transmit antennas. 2. The method of claim 1 , wherein a base station is configured to provide signaling to a mobile station in order to indicate whether an antenna configuration related to Type I or Type II is being used claim 1 , wherein Type I and Type II are types of antenna indexing.3. The method of claim 1 , wherein the eight transmit antennas are cross-polarized antennas.4. The method of claim 1 , wherein said MIMO base codebook is configured to support at least IEEE 802.16 related technology 3GPP LTE related technology.6. The apparatus of claim 5 , wherein a base station is configured to provide signaling to a mobile station in order to indicate whether an antenna configuration related to Type I or Type II is being used claim 5 , wherein Type I and Type II are types of antenna indexing.7. The apparatus of claim 5 , wherein the transceiver has at least eight transmit antennas.8. The apparatus of claim 7 , wherein the eight transmit antennas are cross-polarized antennas.9. The apparatus of claim 5 , wherein said MIMO base is configured to support at least IEEE 802.16 related technology or 3GPP LTE related technology. This application is a continuation of U.S. application Ser. No. 12/756,085, filed on Apr. 7, 2010, currently pending, which claims the benefit of earlier filing date and right of priority to Korean Application No. 10-2010-0024421, filed on Mar. 18, 2010, and also claims the benefit of earlier filing date and right of priority to U.S. Provisional Application Nos. 61/167,858, filed on Apr ...

Подробнее
04-07-2013 дата публикации

Organic Light Emitting Device and Method for Manufacturing the Same

Номер: US20130168652A1
Принадлежит: LG DISPLAY CO., LTD.

An organic light emitting device, efficacy and lifetime of which are improved by forming a blue light emitting layer disposed over respective pixels in common as a double layer structure, includes a substrate divided into and defined by first to third pixels, a first electrode disposed on the TFT substrate and a second electrode facing the first electrode, the second electrode being spaced from the first electrode, a first light emitting layer and a second light emitting layer disposed in the first pixel and in the second pixel, respectively, between the first electrode and the second electrode, a sub-light emitting layer and a third light emitting layer disposed over the first to third pixels in this order on the first light emitting layer and the second light emitting layer. 1. An organic light emitting device comprising:a substrate divided into and defined by first to third pixels;a first electrode disposed on the substrate and a second electrode facing the first electrode, the second electrode being spaced from the first electrode;a first light emitting layer and a second light emitting layer disposed in the first pixel and in the second pixel, respectively, between the first electrode and the second electrode;a sub-light emitting layer and a third light emitting layer disposed over the first to third pixels in this order, on the first light emitting layer and the second light emitting layer;a first common layer disposed between a layer including the first light emitting layer and the second light emitting layer, and the first electrode; anda second common layer disposed between the third light emitting layer and the second electrode.2. The organic light emitting device according to claim 1 , wherein the sub-light emitting layer and the third light emitting layer contain a dopant representing light with the same color.3. The organic light emitting device according to claim 2 , wherein a hole mobility of a host material contained in the sub-light emitting layer ...

Подробнее
04-07-2013 дата публикации

ORGANIC LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20130168653A1
Принадлежит: LG DISPLAY CO., LTD.

An organic light emitting device includes a substrate divided into and defined by first to third pixels, a first electrode disposed on the substrate and a second electrode facing the first electrode, a first light emitting layer and a second light emitting layer disposed in the first pixel and in the second pixel, respectively, between the first electrode and the second electrode, a first triplet exciton confinement layer, a third light emitting layer and a second triplet exciton confinement layer disposed over the first to third pixels in this order, on the first light emitting layer and the second light emitting layer, and a first common layer disposed between the first light emitting layer and the second light emitting layer, and the first electrode, and a second common layer disposed between the second triplet exciton confinement layer and the second electrode. 1. An organic light emitting device comprising:a substrate divided into and defined by first to third pixels;a first electrode disposed on the substrate and a second electrode facing the first electrode, the second electrode being spaced from the first electrode;a first light emitting layer and a second light emitting layer disposed in the first pixel and in the second pixel, respectively, between the first electrode and the second electrode;a first triplet exciton confinement layer, a third light emitting layer and a second triplet exciton confinement layer disposed over the first to third pixels in this order, on the first light emitting layer and the second light emitting layer;a first common layer disposed between a layer including the first light emitting layer and the second light emitting layer, and the first electrode; anda second common layer disposed between the second triplet exciton confinement layer and the second electrode.2. The organic light emitting device according to claim 1 , wherein the first and second triplet exciton confinement layers have an electron mobility of 1.0×10cm/s·V or ...

Подробнее
01-08-2013 дата публикации

SYSTEMS AND/OR METHODS FOR PROVIDING EPDCCH IN A MULTIPLE CARRIER BASED AND/OR QUASI-COLLATED NETWORK

Номер: US20130194931A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

ePDCCH may be provided. For example, a WTRU may receive a configuration for monitoring an ePDCCH resource. Based on the configuration, the WTRU may be configured to monitor and may monitor the ePDCCH resource on a particular subframe. Additionally, a WTRU may derive an aggregation level for a subframe associated with an aggregation level number N. The WTRU may transmit or monitor an ePDCCH using the aggregation level associated with the Nfor the subframe. A WTRU may also receive a reference signal. The WTRU may then determine the type of reference signal received. The WTRU may perform a demodulation of the PDSCH or ePDCCH using a demodulation timing based on the determined type. The ePDCCH or PDSCH may also be monitored or received by identifying a demodulation reference timing implicitly based on a location of one or more ePDCCH resources where the WTRU may receive DCI. 1. A method for providing enhanced physical downlink control channel (ePDCCH) in a multiple carrier communication system , the method comprising:receiving, at a wireless transmit and receive unit (WTRU), a configuration for monitoring an ePDCCH resource;configuring the WTRU to monitor the ePDCCH resource on a subframe based on the configuration; andmonitoring, at the WTRU, the ePDCCH resource on the subframe.2. The method of claim 1 , wherein claim 1 , for at least one of time-division duplex (TDD) or normal downlink cyclic prefix (CP) claim 1 , the subframe is not a special subframe associated with a particular special subframe configuration.305. The method of claim 2 , wherein the particular special subframe configuration comprises at least one of: a special subframe configuration or a special configuration .4. The method of claim 1 , wherein the configuration is received via higher layer signalling.5. The method of claim 4 , wherein the configuration further comprises one or more physical resource block (PRB) sets to monitor on the ePDCCH resource.6. The method of claim 5 , wherein the one or ...

Подробнее
15-08-2013 дата публикации

Interference Measurement In Wireless Networks

Номер: US20130208604A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

Embodiments contemplate methods, systems, and apparatuses for interference measurement in a wireless communication network, including wireless communication networks the employ MIMO in uplink and/or downlink communication. Embodiments contemplate identifying one or more interference measurement resource elements that may be received from one or more transmission points. Embodiments also contemplate performing interference measurement estimation based at least in part on the identified one or more interference measurement resource elements. Channel state information (CSI) perhaps in the form of reports may be generated based at least in part on the one or more interference measurement estimation. Embodiments also contemplate that the CSI report may be transmitted to one or more nodes. In some embodiments, the one or more interference measurement resource elements may be received as part of a set of resource elements. 1. A wireless transmit/receive unit (WTRU) comprising: identify one or more interference measurement resource elements received from one or more transmission points;', 'perform interference measurement estimation based at least in part on energy measured in the identified one or more interference measurement resource elements;', 'generate channel state information (CSI) based at least in part on the one or more interference measurement estimation; and', 'initiate the transmission of at least one CSI report to one or more nodes., 'a processor, the processor configured at least in part to2. The WTRU of claim 1 , wherein the one or more interference measurement resource elements are received as part of a set of resource elements.3. The WTRU of claim 2 , wherein the set of resource elements further includes one or more resource elements that do not contain a physical downlink shared channel (PDSCH) symbol.4. The WTRU of claim 3 , wherein the processor is further configured to perform rate-matching for PDSCH decoding based at least in part on the one or more ...

Подробнее
19-09-2013 дата публикации

METHOD FOR HALF-DUPLEX FDD OPERATION IN LTE FDD NETWORK

Номер: US20130242824A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A method and apparatus for half-duplex (HD) frequency division duplex (FDD) (HD-FDD) operation are disclosed. The method in a wireless transmit/receive unit (WTRU) includes monitoring a first frequency for all downlink sub-frames for downlink communication except during a cell specific uplink frame, retuning to a second frequency and transmitting a scheduling request (SR) during a WTRU specific period of the cell specific uplink frame, wherein the WTRU specific period is based on a duty cycle, and retuning to the first frequency and receiving an uplink grant in a subsequent sub-frame. 1. A method for half-duplex (HD) frequency division duplex (FDD) (HD-FDD) operation in a wireless transmit/receive unit (WTRU) , the method comprising:monitoring a first frequency for all downlink sub-frames for downlink communication except during a cell specific uplink frame;retuning to a second frequency;transmitting a scheduling request (SR) on the second frequency during a WTRU specific period of the cell specific uplink frame, wherein the WTRU specific period is based on a duty cycle;retuning to the first frequency;and receiving an uplink grant in a subsequent sub-frame.2. The method of claim 1 , wherein the retuning takes place during a muted symbol configured by a network.3. The method of claim 1 , wherein the returning takes place during a timing advance configured by a network.4. The method of claim 1 , wherein the SR is transmitted after a reception of a downlink transmission indicated by a muted symbol.5. The method of claim 1 , further comprising:transmitting an acknowledgement/non-acknowledgement (A/N) in an uplink sub-frame after receiving a downlink signal in a first downlink sub-frame.6. The method of claim 1 , further comprising:receiving a direction pattern indicating an uplink/downlink direction for every sub-frame.7. The method of claim 6 , wherein the direction pattern is interpreted as a bit-sequence.8. The method of claim 1 , wherein a bitmap indicates the cell ...

Подробнее
28-11-2013 дата публикации

INTERGRATED APPARATUS AND METHOD FOR TESTING OF SEMICONDUCTOR COMPONENTS USING A TURRET MACHINE

Номер: US20130314113A1
Автор: LEE HENG LEE
Принадлежит: EXIS TECH SDN BHD

The invention discloses a semiconductor components delivery system associated with a turret type testing apparatus for testing integrity and functionality of semiconductor components wherein at least two input feeders loadable with semiconductor components to be vision checked, tested and/or packed are provided. The delivery system is also provided with multiple output means such as a tube, a tape or a bin or a combination thereof for semiconductor components determined to be non defective. 1. A semiconductor components delivery system associated with a turret type testing apparatus for testing integrity and functionality of semiconductor components comprising:at least two input feeders loadable with semiconductor components to be vision checked, tested and/or packed; a receiving module to receive semiconductor components fed sequentially from the input feeder;', 'a rotary or gimbal module capable of adjusting the orientation of the semiconductor component placed on this module;', 'at least one test module to perform integrity and/or functionality test and/or parametric test on the semiconductor component placed by the pick-up head on this module;', 'at least one output module for non defective semiconductor components and', 'at least one output module for rejected components; and, 'a plurality of spaced apart, sequentially arranged module positions for each input feeder, with selected module positions provided with modules, the modules seated on a locator mounted on a base plate of the testing apparatus, the modules includea plurality of pick-up heads coupled to a periphery of a rotatable turret of the testing apparatus, with a pick-up head aligned vertically above each module position, and with each pick-up head advancing to the next module position concurrently with all other pick-up heads as the turret advances one module position at a time and with each pick-up head moveable vertically up and down to place, press on and/or pick up a semiconductor component from ...

Подробнее
20-03-2014 дата публикации

METHOD FOR TRANSMITTING SOUNDING REFERENCE SIGNAL IN MULTIPLE ANTENNA WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

Номер: US20140079001A1
Принадлежит: LG ELECTRONICS INC.

A method for transmitting a sounding reference signal from a user equipment in a MIMO antenna wireless communication system. The method includes receiving sounding reference signal setup information from a base station, the sounding reference signal setup information including an initial cyclic shift value nand an initial transmissionComb parameter value ; setting an interval between cyclic shift values corresponding to each antenna port based on the initial cyclic shift value, to reach a maximum interval; setting a transmissionComb parameter value corresponding to a specific one of the antenna ports to a value different from the initial transmissionComb parameter value if the initial cyclic shift value is a previously set value and the number of antenna ports is 4; and transmitting the sounding reference signal to the base station through each antenna port by using the set cyclic shift value and transmissionComb parameter value. 1. A method for receiving sounding reference signals from a user equipment (UE) at a base station in a wireless communication system , the method comprising:transmitting an initial cyclic shift (CS) value and an initial comb value to the UE via a higher layer; andreceiving, from the UE, the sounding reference signals transmitted using comb values for four antenna ports,wherein if the initial CS value is one of first values, the comb values for two of the four antenna ports are set to the initial comb value and the comb values for another two of the four antenna ports are set to a value different from the initial comb value.2. The method of claim 1 , wherein claim 1 , if the initial CS value is one of second values claim 1 , the comb values for the four antenna ports are set to the initial comb value.3. The method of claim 2 , wherein the initial CS value is included in the first values or the second values.4. The method of claim 1 , wherein the value different from the initial comb value is 1 minus the initial comb value.5. The method of ...

Подробнее
20-03-2014 дата публикации

METHOD FOR TRANSMITTING SOUNDING REFERENCE SIGNAL IN MULTIPLE ANTENNA WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

Номер: US20140079151A1
Принадлежит: LG ELECTRONICS INC.

A method for transmitting a sounding reference signal from a user equipment in a MIMO antenna wireless communication system. The method includes receiving sounding reference signal setup information from a base station, the sounding reference signal setup information including an initial cyclic shift value nand an initial transmissionComb parameter value ; setting an interval between cyclic shift values corresponding to each antenna port based on the initial cyclic shift value, to reach a maximum interval; setting a transmissionComb parameter value corresponding to a specific one of the antenna ports to a value different from the initial transmissionComb parameter value if the initial cyclic shift value is a previously set value and the number of antenna ports is 4; and transmitting the sounding reference signal to the base station through each antenna port by using the set cyclic shift value and transmissionComb parameter value. 1. A method for transmitting sounding reference signals via four antenna ports by a user equipment (UE) in a wireless communication system , the method comprising:configuring an initial cyclic shift (CS) value and an initial comb value via a higher layer;if the initial CS value is one of first values, setting comb values for two of the four antenna ports to the initial comb value and setting comb values for another two of the four antenna ports to a value different from the initial comb value; andtransmitting the sounding reference signals using the comb values.2. The method of claim 1 , further comprising:if the initial CS value is one of second values, setting comb values for the four antenna ports to the initial comb value.3. The method of claim 2 , wherein the initial CS value is included in the first values or the second values.4. The method of claim 1 , wherein the value different from the initial comb value is 1 minus the initial comb value.5. The method of claim 1 , wherein the initial comb value is 0 or 1.6. The method of claim 2 , ...

Подробнее
27-03-2014 дата публикации

METHODS FOR DYNAMIC TDD UPLINK/DOWNLINK CONFIGURATION

Номер: US20140086112A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A method and apparatus for Time Division Duplex (TDD) operation in a wireless transmit/receive unit (WTRU) are disclosed. The method includes receiving a first TDD uplink (UL)/downlink (DL) configuration for a serving cell, receiving a second TDD UL/DL configuration for the serving cell, receiving an indication of directions to use for subframes with conflicting directions between the first TDD UL/DL configuration and the second TDD UL/DL configuration, using the first TDD UL/DL configuration for timing of UL scheduling and UL Hybrid Automatic Repeat Request (HARQ), using the second TDD UL/DL configuration for timing of DL scheduling and DL HARQ, and determining a direction for each subframe with conflicting directions based on the received indication, wherein on a condition that the determined direction for a subframe with conflicting directions is DL, receiving in the subframe in the DL. 1. A method for Time Division Duplex (TDD) operation in a wireless transmit/receive unit (WTRU) , the method comprising:receiving a first TDD uplink (UL)/downlink (DL) configuration for a serving cell;receiving a second TDD UL/DL configuration for the serving cell;receiving an indication of directions to use for subframes with conflicting directions between the first TDD UL/DL configuration and the second TDD UL/DL configuration;using the first TDD UL/DL configuration for timing of UL scheduling and UL Hybrid Automatic Repeat Request (HARQ);using the second TDD UL/DL configuration for timing of DL scheduling and DL HARQ; anddetermining a direction for each subframe with conflicting directions based on the received indication;wherein on a condition that the determined direction for a subframe with conflicting directions is DL, receiving in the subframe in the DL.2. The method of claim 1 , wherein receiving in a subframe in the DL includes at least one of monitoring a Physical Downlink Control Channel (PDCCH) claim 1 , monitoring an enhanced PDCCH (EPDCCH) claim 1 , decoding a ...

Подробнее
27-03-2014 дата публикации

METHODS, SYSTEMS AND APPARATUSES FOR OPERATION IN LONG-TERM EVOLUTION SYSTEMS

Номер: US20140086173A1
Принадлежит:

Methods, systems and apparatuses for operation in long-term evolution (LTE) systems are provided, including a method implemented by a wireless transmit/receive unit (WTRU) served by a cell, where an enhanced physical broadcast channel (ePBCH) may be sent by the cell and may including basic information for WTRU control. The method may include receiving, by the WTRU, the ePBCH, and demodulating the ePBCH based on a demodulation reference signal (DMRS). In some embodiments, demodulating the ePBCH may be based on any of: a primary synchronization signal (PSS), a secondary synchronization signal; and a cell-specific reference signal (CRS), as well. Also provided is a method implemented by a WTRU in a vicinity of a dormant cell. The method may include any of: receiving, from a dormant cell, a signal; receiving, from a serving cell, a trigger to initiate measurement of one or more dormant cells; and measuring the signal. 1. A method implemented by a wireless transmit/receive unit (WTRU) served by a cell , an enhanced physical broadcast channel (ePBCH) sent by the cell including basic information for WTRU control , the method comprising:receiving, by the WTRU, the ePBCH; anddemodulating, by the WTRU, the ePBCH based on a demodulation reference signal (DMRS).2. The method of claim 1 , wherein the demodulating is further based on any of: (1) a primary synchronization signal (PSS); (2) a secondary synchronization signal (SSS); and/or (3) a cell-specific reference signal (CRS).3. The method of claim 1 , wherein the demodulating of the ePBCH is based on a single or multiple DMRS claim 1 , the method further comprising:determining, by the WTRU, a DMRS port for the ePBCH demodulation according to one of: (1) a predefined and/or pre-configured DMRS port; or (2) a function of a cell ID, a PSS index and/or an SSS index; and (3) a blind detection of the DMRS port out of a predefined set of DMRS ports.4. The method of claim 1 , wherein the demodulating of the ePBCH is based on a ...

Подробнее
10-04-2014 дата публикации

WIRELESS COMMUNICATION USING MULTI-DIMENSIONAL ANTENNA CONFIGURATION

Номер: US20140098689A1
Принадлежит:

Communications may be performed in a communications system using multi-dimensional antenna configurations. A WTRU may receive communications from a base station via one or more channels. The communications may be performed using multiple component codebooks. The WTRU may send channel state information (CSI) feedback for each component codebook to the base station for consideration when performing communications with the WTRU. The WTRU may determine the CSI feedback for each component codebook based on channel measurements. The component codebooks may include a horizontal component codebook and/or a vertical component codebook. The WTRU may send the CSI feedback for each component codebook to the base station independently or in the form of a composite codebook. The WTRU may determine a composite codebook a function of the component codebooks. 1. A method for enabling channel state information (CSI) feedback using a multi-component codebook structure , the method comprising:measuring a plurality of channels;determining CSI feedback for each component codebook of a plurality of component codebooks based on the measuring of the plurality of channels; andsending the CSI feedback for each component codebook of the plurality of component codebooks to a base station.2. The method of claim 1 , wherein the plurality of component codebooks include a first component codebook and a second component codebook.3. The method of claim 2 , wherein the first component codebook is a horizontal component codebook and the second component codebook is a vertical component codebook.4. The method of claim 2 , wherein measuring the plurality of channels comprises measuring a first CSI reference signal (CSI-RS) associated with the first component codebook and a second CSI-RS associated with the second component codebook.5. The method of claim 2 , further comprising calculating a composite codebook as a function of the first component codebook and the second component codebook.6. The method of ...

Подробнее
10-04-2014 дата публикации

METHOD AND APPARATUS FOR ENHANCING COVERAGE OF MACHINE TYPE COMMUNICATION (MTC) DEVICES

Номер: US20140098761A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A method and apparatus are described for a low cost machine-type-communication (LC-MTC) wireless transmit/receive unit (WTRU) to enhance coverage. An example method for physical broadcast channel (PBCH) enhancement includes receiving system information on an enhanced PBCH (ePBCH). The ePBCH is located in a set of radio frames which is a subset of available radio frames, where the subset includes fewer than all the available radio frames. The ePBCH is received in at least one radio frame of the set of radio frames. An example method for physical random access channel (PRACH) enhancement includes receiving configuration of legacy PRACH resources and enhanced PRACH (ePRACH) resources. The WTRU selects one of legacy PRACH resources or ePRACH resources based on a coverage capability. Another example method for PRACH enhancement includes receiving configuration of ePRACH resources. The ePRACH resources include multiple ePRACH resource types, each ePRACH resource type being associated with a coverage capability. 1. A method for physical broadcast channel (PBCH) enhancement , the method comprising:receiving system information at a wireless transmit/receive unit (WTRU) on an enhanced PBCH (ePBCH) from a base station,wherein the ePBCH is located in a set of radio frames which is a subset of available radio frames, the subset including fewer than all the available radio frames;and receiving the ePBCH in at least one radio frame of the set of radio frames.2. The method of claim 1 , wherein the available radio frames in a system frame number (SFN) cycle include all radio frames in the SFN cycle.3. The method of claim 1 , further comprising:receiving the ePBCH on failing to receive a legacy PBCH.4. The method of claim 1 , further comprising:receiving the ePBCH on determining a measurement is below a threshold.5. The method of claim 1 , further comprising:determining a system frame number (SFN) based on at least the at least one radio frame in which the ePBCH was received.6. The ...

Подробнее
02-01-2020 дата публикации

APPARATUS AND METHOD FOR MEASURING BIOINFORMATION

Номер: US20200000353A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An apparatus and a method of measuring bioinformation are provided. The apparatus for measuring bioinformation includes a first sensor configured to measure a first biosignal including arterial pulse wave information, a second sensor configured to measure a second biosignal including venous or capillary pulse wave information, and a bioinformation estimator configured to estimate bioinformation of a user based on a time delay between the first biosignal and the second biosignal. 1. An apparatus for measuring bioinformation , the apparatus comprising:a first sensor configured to measure a first biosignal from a ventral side of a wrist;a second sensor configured to measure a second biosignal from a dorsal side of the wrist; anda bioinformation estimator, implemented at a processor, configured to estimate bioinformation of a user based on a time delay between the first biosignal and the second biosignal.2. The apparatus of claim 1 , wherein the first sensor is disposed in a strap of a wrist-type wearable device claim 1 , and the second sensor is disposed on a back side of a body of the wrist-type wearable device.3. The apparatus of claim 1 , wherein the first sensor comprises:a first light source configured to emit first light to measure a photoplethysmogram; anda first light detector configured to detect first reflected light corresponding to the first light reflected by a body part of the user.4. The apparatus of claim 3 , wherein the second sensor comprises:a second light source configured to emit second light to measure a photoplethysmogram; anda second light detector configured to detect second reflected light corresponding to the second light reflected by a body part of the user,wherein the second light has a shorter wavelength than the first light.5. The apparatus of claim 1 , wherein the first sensor is further configured to measure the first biosignal using at least one of a pressure sensor claim 1 , an impedance sensor claim 1 , or a piezoelectric element.6. ...

Подробнее
07-01-2016 дата публикации

Apparatus for detecting information of living body

Номер: US20160000339A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A biometric information detecting apparatus is provided. The biometric information detecting apparatus includes a fixing unit disposed on a lower structure, and a pressure pulse wave measuring unit that is supported by the fixing unit and separate from the lower structure. An optical pulse wave measuring unit is disposed on the pressure pulse wave measuring unit. The optical pulse wave measuring unit may contact a surface of a subject's body. A pressure pulse wave of the subject's body may be measured by the pressure pulse wave measuring unit and an optical pulse wave of the subject's body may be measured by the optical pulse wave measuring unit, at the same time.

Подробнее
13-01-2022 дата публикации

DOWNLINK CONTROL CHANNEL IN WIRELESS SYSTEMS

Номер: US20220014322A1
Принадлежит:

Systems, methods, and instrumentalities may be disclosed for implementing a flexible radio access communication system. A flexible radio access communication system may be supported using spectrum of varying size, including aggregation of non-adjacent carriers in the same and/or in different frequency bands. A wireless transmit/receive unit (WTRU) may receive a first transmission via a common downlink control channel. The first transmission may include first control information. The first control information may include information regarding the configuration of a first dedicated downlink control channel of one or more dedicated control channels. The WTRU may receive a second transmission via the first dedicated downlink control channel of the dedicated control channels. The second transmission may include second control information. The second control information may be associated with a transmission of a first transmission type. The dedicated downlink control channels may be used for providing control information associated with different types of transmissions. 129-. (canceled)30. A base station for wireless communications , comprising:a processor; and transmit a first downlink control channel transmission within a first bandwidth region, wherein the first bandwidth region is 1) a subset of a system bandwidth and 2) was used by a wireless transmit/receive unit (WTRU) when initially accessing the base station;', 'transmit configuration information related to: 1) a second downlink control channel transmission associated with a second bandwidth region of the system bandwidth and 2) a set of search spaces associated with the second bandwidth region; and', 'transmit the second downlink control channel transmission within the second bandwidth region., 'a transmitter operatively coupled to the processor, the transmitter configured to31. The base station of claim 30 , wherein the configuration information related to the second downlink control channel transmission is ...

Подробнее
07-01-2021 дата публикации

Method of making leadframe strip

Номер: US20210005540A1
Принадлежит: Texas Instruments Inc

A leadframe strip for use in making leaded integrated circuit packages includes a plurality of integrally connected leadframes that each have a die attach pad and first and second dam bars located adjacent to opposite first and second sides of the die attach pad, respectively. A plurality of continuous lead structures extend, uninterrupted by other structure, between opposing ones of the dam bars of horizontally adjacent leadframes. The plurality of integrally connected leadframes are arranged in a plurality of vertical columns, wherein die attach pads in one vertical column are vertically offset from die attach pads in adjacent vertical columns.

Подробнее
07-01-2021 дата публикации

METHODS, APPARATUS, SYSTEMS AND PROCEDURES FOR UPLINK (UL) CHANNEL RECIPROCITY

Номер: US20210006302A1
Принадлежит:

Methods, apparatus and systems are disclosed. One representative method implemented by a wireless transmit/receive unit includes determining a first beamforming matrix; sending, to a network entity, an indication of the first beamforming matrix; and receiving, from the network entity, an indication of a second beamforming matrix determined by the network entity from at least the first beamforming matrix for beamforming data for transmission. 133-. (canceled)34. A method of uplink (UL) transmission implemented by a Wireless Transmit/Receive Unit (WTRU) using a plurality of Sounding Reference Signals (SRSs) , the method comprising:precoding, by the WTRU, the plurality of SRSs using first precoding information;transmitting, by the WTRU to a network entity, the plurality of SRSs that are precoded;receiving, by the WTRU, Downlink Control Information (DCI) including an indicator indicating second precoding information based on the precoded SRSs; andtransmitting, by the WTRU, UL data precoded using the indicated second precoding information.35. The method of claim 34 , wherein the transmitting of the SRSs that are precoded includes sending an indication to the network entity of a set of recommended precoders.36. The method of claim 35 , further comprising identifying claim 35 , by the WTRU via the DCI claim 35 , a subset of the recommended precoders sent as the indication to the network entity based on the indicator included in the DCI.37. The method of claim 35 , wherein the plurality of SRSs and the UL data are precoded differently.38. The method of claim 34 , wherein the indicator is an index to identify the second precoding information.39. The method of claim 35 , wherein the set of recommended precoders used to precode the plurality of the SRSs is determined by the WTRU based on measured DL RSs.40. The method of claim 36 , wherein the subset of recommended precoders associated with the second precoding information and indicated by the indicator in the DCI is used to ...

Подробнее
02-01-2020 дата публикации

Reference Signal Design for Wireless Communication Systems

Номер: US20200008228A1
Принадлежит: IDAC HOLDINGS, INC.

Systems, methods, and instrumentalities are disclosed for phase noise reference signal (PNRS) transmission, comprising receiving, at a wireless transmit receive unit (WTRU), scheduling information for a Physical Uplink Shared Channel (PUSCH) transmission, wherein the scheduling information includes an indication of a set of physical resource blocks (PRBs) and a modulation coding scheme (MCS) level, determining a density for the PNRS transmission based on at least one of: the MCS level, a frequency band for the PUSCH transmission, or a subcarrier spacing of the PUSCH transmission, and transmitting the PUSCH in the scheduled set of PRBs using the determined density of PNRS. 110.-. (canceled)11. A wireless transmit receive unit (WTRU) , comprising:a memory; and receive scheduling information for a Physical Uplink Shared Channel (PUSCH) transmission, wherein the scheduling information includes an indication of a set of physical resource blocks (PRBs) and a modulation coding scheme (MCS) level;', 'determine a density for a phase noise reference signal (PNRS) transmission based on the MCS level; and', 'transmit the PUSCH in the scheduled set of PRBs using the determined PNRS density., 'a processor to execute instructions from the memory to12. The WTRU of claim 11 , wherein the processor is further configured to determine a subset of PRBs associated with the PNRS transmission.13. The WTRU of claim 12 , wherein the subset of PRBs is determined based on a WTRU-specific parameter.14. The WTRU of claim 12 , wherein the processor is further configured to transmit the PNRS in the determined subset of PRBs.15. The WTRU of claim 11 , wherein the PNRS density is a frequency density claim 11 , and wherein the PNRS density is determined based on the number of subcarriers used for PNRS in a scheduled bandwidth.16. The WTRU of claim 11 , wherein the PNRS density is a time density claim 11 , and wherein the PNRS density is determined based on the number of OFDM symbols which have PNRS ...

Подробнее
12-01-2017 дата публикации

Interference Measurement in Wireless Networks

Номер: US20170012691A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

Embodiments contemplate methods, systems, and apparatuses for interference measurement in a wireless communication network, including wireless communication networks the employ MIMO in uplink and/or downlink communication. Embodiments contemplate identifying one or more interference measurement resource elements that may be received from one or more transmission points. Embodiments also contemplate performing interference measurement estimation based at least in part on the identified one or more interference measurement resource elements. Channel state information (CSI) perhaps in the form of reports may be generated based at least in part on the one or more interference measurement estimation. Embodiments also contemplate that the CSI report may be transmitted to one or more nodes. In some embodiments, the one or more interference measurement resource elements may be received as part of a set of resource elements. 120.-. (canceled)21. A wireless transmit/receive unit (WTRU) comprising: [ a first configuration of non-zero-power (NZP) CSI reference signal (CSI-RS) resources, the first configuration of NZP CSI-RS resources including a set of resources configured to measure a first energy; and', 'a first configuration of (CSI) interference measurement (CSI-IM) resources, the first configuration of CSI-IM resources including a first set of resource elements configured to measure a second energy; and, 'a first channel state information (CSI) process, the first CSI process including, the first configuration of NZP CSI-RS resources; and', 'a second configuration of CSI-IM resources, the second configuration of CSI-IM resources including a second set of resource elements configured to measure a third energy; and, 'a second CSI process, the second CSI process including], 'a processor, the processor configured at least with receive the second energy in the first set of resource elements; and', 'receive the third energy in the second set of resource elements, the processor ...

Подробнее
10-01-2019 дата публикации

HANDLING INTERFERENCE IN MULTI-RAT WTRU

Номер: US20190013881A1
Принадлежит: IDAC HOLDINGS, INC.

Systems, methods, and instrumentalities are disclosed for transmitting a message. For example, a first radio access technology, RAT, and/or a second RAT may be determined. The first RAT may be determined for reception of data. The second RAT may be determined for the reception of the data, perhaps for example based on an indication received via the first RAT. The data may be received via a first node associated with the first RAT and a second node associated with the second RAT. 120-: (canceled)21. A wireless transmit/receive unit (WTRU) comprising:a memory; anda processor, wherein the processor is configured to:use a first radio access technology;receive information that indicates a first set of downlink resource elements associated with a downlink transmission on the first radio access technology;receive information that indicates a second set of resource elements associated with a cell-specific reference signal transmission on a second radio access technology;determine that a subset of the first set of downlink resource elements overlaps with the second set of resource elements;receive the downlink transmission on the first radio access technology via resource elements of the first set of downlink resource elements that do not overlap with the second set of resource elements; andrate match the downlink transmission on the first radio access technology around overlapped resources.22. The WTRU of claim 21 , wherein being configured to rate match the downlink transmission on the first radio access technology around overlapped resources comprises being configured to rate match the downlink transmission on the first radio access technology around the second set of resource elements associated with the second radio access technology that overlap the subset of the first set of downlink resource elements associated with the first radio access technology.23. The WTRU of claim 21 , wherein the downlink transmission comprises a physical downlink shared data channel (PDSCH) ...

Подробнее
21-01-2016 дата публикации

BIOLOGICAL INFORMATION DETECTION APPARATUS AND METHOD

Номер: US20160015282A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

Provided are biological information detection apparatuses and methods of detecting biological information. The biological information detection apparatus includes a pulse wave measuring unit configured to detect a biological signal of a subject; a height controller configured to adjust a height of the pulse wave measuring unit; and a support member formed on a side of the height controller, wherein the pulse wave measuring unit is further configured to detect the biological signal while the pulse wave measuring unit is spaced apart from a surface skin of the subject by the adjusted height.

Подробнее
03-02-2022 дата публикации

Method for diagnosis and prognosis of chronic heart failure

Номер: US20220033905A1

Present application relates to methods for determining whether a subject has heart failure or is at risk of having heart failure, specifically that of heart failure with reduced left ventricular ejection fraction (HFREF) and a heart failure with preserved left ventricular ejection fraction (HFPEF), comprising determining the level of selected miRNA(s) observed in a sample obtained from the subject and wherein an altered level of the miRNA(s) compared to control indicates that the subject has heart failure or is at risk of developing heart failure. Also encompassed are methods of determining an altered risk of death or disease progression to hospitalization and death based on alteration of selected miRNAs in a sample from the subject and kits thereof.

Подробнее
19-01-2017 дата публикации

FULL DUPLEX OPERATION IN WIRELESS SYSTEMS

Номер: US20170019218A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A method and apparatus for providing for full-duplex (FD) operation in time division duplex (TDD) communications are disclosed herein. A wireless transmit/receive unit (WTRU) may receive an indication of a first, UL heavy, TDD uplink (UL)/downlink (DL) configuration and an indication of a second, DL heavy, TDD UL/DL configuration. The WTRU may also receive a grant in a common DL subframe. The WTRU may apply the hybrid automatic repeat request (HARQ) process timing associated with one of the TDD UL/DL configurations for DL HARQ feedback. Also, the WTRU may monitor a set of subframes for a UL or a DL grant. Further, the WTRU may receive a grant in a subframe which may include an indication of a reference TDD UL/DL configuration. The WTRU may then apply the HARQ process timing associated with the reference TDD UL/DL configuration for DL HARQ feedback. 135.-. (canceled)36. A method for hybrid automatic repeat request (HARQ) timing in a wireless transmit/receive unit (WTRU) , the method comprising:applying, by the WTRU, a first HARQ process timing to a first HARQ process;receiving, by the WTRU, an indication of a configuration associated with a second HARQ process timing;receiving, by the WTRU, a downlink (DL) grant in a DL subframe;applying, by the WTRU, the first HARQ process timing to a second HARQ process on a condition that the DL grant is received in a first search space; andapplying, by the WTRU, the second HARQ process timing to a second HARQ process on a condition that the DL grant is received in a second search space.37. The method of claim 36 , wherein the first HARQ process timing is different than the second HARQ process timing.38. The method of claim 36 , wherein the first HARQ process timing is a defined HARQ process timing.39. The method of claim 36 , further comprising:receiving, by the WTRU, the first HARQ process timing.40. The method of claim 36 , wherein the first search space is a common search space.41. The method of claim 40 , wherein the common ...

Подробнее
25-01-2018 дата публикации

Apparatus and method for simultaneously detecting surface pressure and blood volume

Номер: US20180020934A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An apparatus for simultaneously detecting surface pressure and blood volume of an object and a method of detecting the same are provided. The apparatus includes a printed circuit board (PCB); a light emitter disposed on the PCB which emits light of a first wavelength and light of a second wavelength; a first light receiver which detects light of the first wavelength and a second light receiver which detects light of the second wavelength; a transparent elastic body on the PCB which covers the light emitter, the first light receiver, and the second light receiver; and a dichroic coating formed on the transparent elastic body. The dichroic coating reflects light of the first wavelength and transmits light of the second wavelength.

Подробнее
21-01-2021 дата публикации

FLEXIBLE CABLE

Номер: US20210020329A1
Принадлежит:

In accordance with an aspect of the disclosure, a cable comprises a flexible cable portion; and an end cable portion connected to one end of the flexible cable portion, wherein the flexible cable portion comprises: a first wire comprising one or more signal transmission lines; and a second wire comprising one or more fill-cut areas corresponding to the signal transmission lines and at least one or more ground lines. 1. A cable comprising:a flexible cable portion; andan end cable portion connected to one end of the flexible cable portion,wherein the flexible cable portion comprises:a first wire comprising one or more signal transmission lines; anda second wire comprising one or more fill-cut areas corresponding to the signal transmission lines and at least one or more ground lines.2. The flexible cable of claim 1 , wherein the first wire comprises:a first shield layer;a first metal foil clad laminate comprising the one or more signal transmission lines; anda first insulation layer disposed between the shield layer and the first metal foil clad laminate.3. The flexible cable of claim 2 , wherein the first metal foil clad laminate comprises:a first metal foil layer comprising the one or more signal transmission lines; anda first metal foil insulation layer.4. The flexible cable of claim 3 , wherein the first metal foil layer is disposed between the first insulation layer and the first metal foil insulation layer.5. The flexible cable of claim 3 , wherein the first metal foil layer comprises one or more ground lines.6. The flexible cable of claim 3 , wherein a first ground line is located at a center in a transverse direction of the first metal foil layer claim 3 , and a second ground line and a third ground line are disposed on opposite sides of the first ground line to be spaced apart from each other by a distance corresponding to the at least one or more fill-cut areas.7. The flexible cable of claim 6 , wherein the first metal foil layer comprises:a first signal ...

Подробнее
16-01-2020 дата публикации

TRANSMISSION AND RECEPTION OF PHYSICAL DOWNLINK CONTROL CHANNELS

Номер: US20200021419A1
Принадлежит: IDAC HOLDINGS, INC.

A wireless transmit/receive unit (WTRU) may receive a PDCCH transmission comprising a CCE that is mapped to one or more REGs based on a CCE-to-REG mapping. The WTRU may receive the CCE-to-REG mapping that indicates a REG bundle corresponding to the CCE and use the CCE-to-REG mapping to identify the REGs for the SWTRU. Depending on whether the CCE-to-REG mapping is interleaving or noninterleaving, the CCE-to-REG mapping may be based on different parameters. If the CCE-to-REG mapping is interleaving, the CCE-to-REG mapping may be based on an index associated with the CCE and a number of REGs in the REG bundle. If the CCE-to-REG mapping is noninterleaving, the CCE-to-REG mapping may be based on the index of the CCE. 1. A wireless transmit/receive unit (WTRU) comprising:a processor configured to:receive a physical downlink control channel (PDCCH) transmission comprising a control channel element (CCE) and a plurality of resource element groups (REGs); the REG bundle includes the plurality of REGs, wherein the plurality of REGs are mapped, in time or frequency, to the REG bundle based on a number of REGs in the REG bundle and a number of REGs in the control resource set, and', 'on a condition that interleaving is used, the CCE-to-REG mapping is based on an index associated with the CCE and the number of the REGs included in the REG bundle; and, 'receive a CCE-to-REG mapping that indicates a REG bundle associated with the CCE, whereindetermine the plurality of REGs based on the CCE-to-REG mapping that indicates the REG bundle.2. The WTRU of claim 1 , wherein the interleaving is based on a modulo-operation interleaver claim 1 , wherein a multiplying factor associated with the modulo-operation interleaver is a function of a size of the control resource set claim 1 , wherein the size of the control resource set comprises a number of REG bundles in the control resource set.3. The WTRU of claim 1 , wherein the CCE-to-REG mapping is further based on a number of to orthogonal ...

Подробнее
16-01-2020 дата публикации

METHODS AND SYSTEMS FOR BEAMFORMED SYSTEM INFORMATION TRANSMISSION

Номер: US20200022067A1
Принадлежит: IDAC HOLDINGS, INC.

A method and apparatus for use in a wireless transmit receive unit (WTRU) for receiving system information. A WTRU receives a broadcast signal from a gNB, wherein the broadcast signal includes system information. The WTRU determines configuration information associated with the received system information and the WTRU transmits a signal to the gNB using the determined configuration information associated with the received system information. The configuration information includes an indication regarding whether the WTRU is able to include any one or a combination of a request signal or a feedback signal in the signal transmitted to the gNB. The transmitted signal to the gNB may include a preamble that indicates system information block (SIB) request information. The transmitted signal to the gNB may include a control field that indicates additional SIB request information. The transmitted signal may provide feedback for the received system information. The WTRU then receives system information from the gNB in response to the transmitted signal. The received system information in response to the transmitted signal is one or more SIBs. 1. A method for use in a wireless transmit/receive unit (WTRU) for receiving system information , the method comprising:receiving a broadcast signal from a gNB, wherein the broadcast signal includes first system information;determining configuration information associated with the received first system information;transmitting a signal to the gNB using the determined configuration information; andreceiving second system information from the gNB in response to the transmitted signal.2. The method of claim 1 , wherein the second system information is one or more system information blocks (SIBs).3. The method of claim 1 , wherein the configuration information includes an indication regarding whether the WTRU is able to include any one or a combination of a request signal or a feedback signal in the signal transmitted to the gNB.4. The ...

Подробнее
28-01-2016 дата публикации

METHOD AND APPARATUS FOR CONTROLLING UPLINK TRANSMISSION POWER BASED ON ACCUMULATED TRANSMIT POWER CONTROL COMMANDS AND CORRESPONDING UPLINK SUBFRAME SETS

Номер: US20160029239A1
Принадлежит:

A method and apparatus are described for controlling uplink (UL) transmission power. A wireless transmit/receive unit (WTRU) may receive a configuration of UL subframe sets and maintain a plurality of transmit power control (TPC) command accumulator values that correspond to respective ones of the UL subframe sets. The WTRU may receive a TPC command in a subframe n of a downlink (DL) transmission, determine a subframe n+k of a UL transmission that the received TPC command corresponds to, determine which of the UL subframe sets the UL transmission subframe n+k belongs to, and adjust a TPC command accumulator value that corresponds to the determined UL subframe set to determine power of the UL transmission when transmitting in the UL transmission subframe, where n is an integer, and k is an integer greater than zero. 120-. (canceled)21. A method , implemented in a wireless transmit/receive unit (WTRU) , the method comprising:receiving an indication of a time/frequency resource in at least one subframe for performing a measurement;performing the measurement of the indicated time/frequency resource according to the indication; andsending a report based on the performed measurement, wherein the report includes an indication of a time the measurement was performed.22. The method of claim 21 , wherein the measurement is performed on a set of resource elements (REs).23. The method of claim 21 , wherein the report includes an identification of a subframe or a system frame number (SFN) associated with the measurement.24. The method of claim 21 , wherein the measurement is an interference measurement.25. The method of claim 24 , wherein the report includes an indication of a direction in which the WTRU receives a dominant interference component.26. The method of claim 24 , wherein the interference is measured in zero-power channel state information reference signal (CSI-RS) resources.27. The method of claim 21 , wherein the performing the measurement and the sending the report ...

Подробнее
04-02-2016 дата публикации

DISPLAY DRIVER INTEGRATED CIRCUIT CHIP

Номер: US20160035321A1
Принадлежит:

A display driver integrated circuit chip is provided. The display driver integrated circuit chip may include a source driver circuit configured to process gamma data and generate a driving signal in response to a control signal and a clock signal, a gamma data manager circuit configured to provide the gamma data to the source driver circuit, control logic configured to provide the control signal and the clock signal to the source driver circuit, and a memory configured to store data used to operate the source driver circuit, the gamma data manager circuit and the control logic. A gamma signal line used to transmit the gamma data may include a metal line provided on an area other than an area on which the source driver circuit is disposed. 1. A display driver integrated circuit chip comprising:a source driver circuit configured to process gamma data and to generate a driving signal in response to a control signal and a clock signal;a gamma data manager circuit configured to provide the gamma data to the source driver circuit, the gamma data being generated based on a gamma reference signal and a gamma information signal;control logic configured to provide the control signal and the clock signal to the source driver circuit; anda memory configured to store operation data used to operate the source driver circuit, the gamma data manager circuit, and the control logic,wherein a gamma signal line used to transmit the gamma data comprises a metal line provided on a first area other than a second area on which the source driver circuit is disposed.2. The display driver integrated circuit chip of claim 1 , wherein the metal line provided on the first area is a first metal line and the gamma signal line further comprises a second metal line provided on the second area on which the source driver circuit is disposed.3. The display driver integrated circuit chip of claim 1 , wherein a portion of the metal line provided on the first area is provided on a third area on which the ...

Подробнее
09-02-2017 дата публикации

BIOLOGICAL STATE DETERMINING METHOD AND APPARATUS

Номер: US20170035340A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

Provided is a biometric state determining method and apparatus. The biometric state determining apparatus may be configured to receive body data and biometric data of a user, and calculate a stress level based on an analysis of the received biometric data. The biometric state determining apparatus may calculate a biometric parameter based on a determined correlation between the calculated stress level and the received body data, and determine a biometric state of the user based on an analysis of the calculated biometric parameter. 1. A biometric state determining method comprising:receiving body data and biometric data of a user;calculating, using at least one processing device, a stress level based on the received biometric data; anddetermining, using the at least one processing device, a biometric state based on the received body data and the calculated stress level.2. The method of claim 1 , wherein the determining of the biometric state comprises:calculating a biometric parameter based on an analysis of the calculated stress level and the received body data; anddetermining the biometric state based on an analysis of the calculated biometric parameter.3. The method of claim 2 , wherein the determining of the biometric state based on the analysis of the calculated biometric parameter comprises determining the biometric state by comparing the calculated biometric parameter to a threshold.4. The method of claim 2 , wherein the determining of the biometric state based on the analysis of the calculated biometric parameter comprises:comparing the calculated biometric parameter to a plurality of thresholds; anddetermining the biometric state to be one of a plurality of different biometric states based on a result of the comparing.5. The method of claim 2 , wherein the calculating of the biometric parameter comprises calculating the biometric parameter based on a determined correlation between the calculated stress level and the received body data.6. The method of claim ...

Подробнее
30-01-2020 дата публикации

COMMON CONTROL CHANNEL AND REFERENCE SYMBOL FOR MULTIPLE WAVEFORM DATA TRANSMISSION

Номер: US20200036470A1
Принадлежит: IDAC HOLDINGS, INC.

Systems, methods, and instrumentalities are disclosed for determining an uplink (UL) waveform type associated with a data symbol in an UL transmission, wherein the UL waveform type is determined based on a predefined condition, indicating the determined UL waveform type using symbols in a slot, and wherein the symbols comprise a reference signal of a first type, and wherein the symbols are prior to the data symbol in the slot, and transmitting, using the determined UL waveform type, the symbols comprising the reference signal of the first type and a data symbol. 1. A wireless transmit/receive unit (WTRU) , comprising:a memory; determine a waveform type associated with a data symbol, wherein the waveform type is determined based on a predefined condition, and', 'indicate the determined waveform type using a plurality of symbols in a slot, wherein the plurality of symbols carries a set of reference signals of a first type; and, 'a processor configured to 'wherein the data symbol is transmitted in the slot, using the determined waveform type and after the plurality of symbols is transmitted.', 'a transceiver configured to transmit the plurality of symbols and the data symbol,'}2. The WTRU of claim 1 , wherein the predefined condition is any of a power limited condition or a mobility condition.3. The WTRU of claim 1 , wherein the processor is configured to apply one or more a-time domain orthogonal cover codes to the set of reference signals.4. The WTRU of claim 3 , wherein the set of reference signals includes two reference signals claim 3 , wherein the one or more time domain orthogonal cover codes include a time domain orthogonal cover code being [1 1] or [1 −1] claim 3 , wherein [1 1] indicates a first waveform type and [1 −1] indicates a second waveform type.5. The WTRU of claim 1 , wherein the determined waveform type is any of: an Orthogonal Frequency Division Multiplexing (OFDM) waveform claim 1 , or a Discrete Fourier Transform (DFT)-spread OFDM (DFT-s-OFDM) ...

Подробнее
31-01-2019 дата публикации

METHOD OF ACCESS AND LINK ADAPTATION FOR COVERAGE ENHANCED WIRELESS TRANSMISSIONS

Номер: US20190037569A1
Принадлежит:

Coverage enhancement of channels in a wireless communication system such as Long Term Evolution (LTE) and LTE-Advanced (LTE-A). One example method performed at a wireless transmit and receive unit (WTRU) includes determining a repetition number for an uplink signal and deriving an uplink transmission power for the uplink signal, where the uplink transmission power is based on the repetition number. The method further includes transmitting the uplink signal with repetitions, using the determined repetition number and the derived uplink transmission power. 1. A method performed at a wireless transmit and receive unit (WTRU) , the method comprising:determining a repetition number for an uplink signal;deriving an uplink transmission power for the uplink signal, wherein the uplink transmission power is based on the repetition number; andtransmitting the uplink signal with repetitions, using the determined repetition number and the derived uplink transmission power.2. The method of claim 1 , wherein:the uplink signal is an uplink signal for transmission on a physical random access channel (PRACH), andthe determination of the repetition number is based on a downlink measurement.3. The method of claim 2 , wherein the determination of the repetition number is performed by selecting a repetition number from a set of repetition levels.4. The method of claim 3 , wherein the set of repetition levels is configured by an enhanced Node-B (eNB).5. The method of claim 1 , wherein the determination of the repetition number is performed by selecting a repetition number from a set of repetition levels.6. The method of claim 5 , wherein the set of repetition levels is configured by an enhanced Node-B (eNB).7. The method of claim 1 , wherein the determination of the repetition number is performed based on information received from an enhanced Node-B (eNB).8. The method of claim 1 , wherein the determination of the repetition number is performed based on information received in a downlink ...

Подробнее
04-02-2021 дата публикации

DOWNLINK CONTROL CHANNEL DESIGN AND SIGNALING FOR BEAMFORMED SYSTEMS

Номер: US20210037511A1
Принадлежит:

Transmit and/or receive beamforming may be applied to the control channel transmission/reception, e.g., in mmW access link system design. Techniques to identify candidate control channel beams and/or their location in the subframe structure may provide for efficient WTRU operation. A framework for beam formed control channel design may support varying capabilities of mBs and/or WTRUs, and/or may support time and/or spatial domain multiplexing of control channel beams. For a multi-beam system, modifications to reference signal design may discover, identify, measure, and/or decode a control channel beam. Techniques may mitigate inter-beam interference. WTRU monitoring may consider beam search space, perhaps in addition to time and/or frequency search space. Enhancements to downlink control channel may support scheduling narrow data beams. Scheduling techniques may achieve high resource utilization, e.g., perhaps when large bandwidths are available and/or WTRUs may be spatially distributed. 120-. (canceled)21. A method for wireless communications , the method comprising:detecting a Physical Downlink Control Channel (PDCCH) in at least a first beam of one or more beams;determining downlink control information (DCI) from the detected PDCCH;determining whether spatial information for a downlink (DL) data channel is indicated in the DCI;determining a receive beam based on the spatial information for the DL data channel on condition that the DCI indicates the spatial information for the DL data channel;determining that the receive beam is the first beam on condition that the DCI does not indicate the spatial information for the DL data channel; andreceiving a data transmission over the DL data channel on the determined receive beam. This application claims the benefit of U.S. Provisional Patent Application No. 62/253,599, filed on Nov. 10, 2015, the entire contents of which being incorporated by reference as if fully set-forth herein, for all purposes.Small Cell mmW eNB ( ...

Подробнее
11-02-2016 дата публикации

EPDCCH COMMON SEARCH SPACE DESIGN FOR ONE OR MORE CARRIER TYPES

Номер: US20160043849A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

Embodiments contemplate enhanced physical downlink control channel (EPDCCH). A user equipment (UE) or a wireless transmit/receive unit (WTRU) may receive a first type (e.g., type 1) EPDCCH common search space (CSS) subframe for example is a subset of subframes. The UE or WTRU may monitor first type downlink control information (DCI), for example perhaps within the first type EPDCCH CSS subframe, among other scenarios. A broadcast channel (e.g. MIB) may be received in the first type EPDCCH CSS. The UE or the WTRU may receive configuration information for a second type (e.g., type 2) EPDCCH CSS, for example from the first type EPDCCH CSS. A system information block (SIB) may be received in the second type EPDCCH CSS. The UE or the WTRU may monitor a second type DCI, for example perhaps in the second type EPDCCH CSS. 1. A method for providing enhanced physical downlink control channel (EPDCCH) , the method comprising:receiving, by a wireless transmit/receive unit (WTRU), an EPDCCH common search space (CSS) configuration, the EPDCCH CSS configuration including a designation of one or more subframes;identifying, by the WTRU, a first subset of subframes of the one or more subframes based on the EPDCCH CSS configuration, the first subset of subframes corresponding to a first type EPDCCH CSS, the EPDCCH CSS configuration further including a designation of a first information corresponding to the first type EPDCCH CSS;identifying, by the WTRU, a second subset of subframes of the one or more subframes based on the EPDCCH CSS configuration, the second subset of subframes corresponding to a second type EPDCCH CSS; andmonitoring the first subset of subframes for the first information.2. The method of claim 1 , wherein the receiving the EPDCCH CSS configuration includes:receiving an indication of the first subset of subframes of the one or more subframes from a Master Information Block (MIB) via a Physical Broadcast Control Channel (PBCH); andreceiving an indication of the second ...

Подробнее
08-02-2018 дата публикации

SYSTEMS AND/OR METHODS FOR PROVIDING EPDCCH IN A MULTIPLE CARRIER BASED AND/OR QUASI-COLLATED NETWORK

Номер: US20180041991A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

ePDCCH may be provided. For example, a WTRU may receive a configuration for monitoring an ePDCCH resource. Based on the configuration, the WTRU may be configured to monitor and may monitor the ePDCCH resource on a particular subframe. Additionally, a WTRU may derive an aggregation level for a subframe associated with an aggregation level number N. The WTRU may transmit or monitor an ePDCCH using the aggregation level associated with the Nfor the subframe. A WTRU may also receive a reference signal. The WTRU may then determine the type of reference signal received. The WTRU may perform a demodulation of the PDSCH or ePDCCH using a demodulation timing based on the determined type. The ePDCCH or PDSCH may also be monitored or received by identifying a demodulation reference timing implicitly based on a location of one or more ePDCCH resources where the WTRU may receive DCI. 129-. (canceled)30. A method implemented by a wireless transmit/receive unit (WTRU) for utilizing an enhanced physical downlink control channel (ePDCCH) , the method comprising:the WTRU receiving a configuration, the configuration defining a plurality of ePDCCH resource sets for monitoring an ePDCCH, each ePDCCH resource set being associated with a respective scrambling sequence, wherein the configuration indicates demodulation timing reference information for each ePDCCH resource set;the WTRU monitoring at least one search space associated with each ePDCCH resource set, wherein each ePDCCH resource set is associated with a demodulation reference signal (DM-RS) associated with the scrambling sequence configured for that ePDCCH resource set; andthe WTRU receiving at least one ePDCCH transmission via at least one of the ePDCCH resource sets.31. The method of claim 30 , wherein the demodulation timing reference information comprises channel state information reference signal (CSI-RS) information to be used for determining a demodulation timing reference.32. The method of claim 30 , wherein the ...

Подробнее
16-02-2017 дата публикации

BLOOD PRESSURE ESTIMATING APPARATUS AND METHOD

Номер: US20170042433A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A blood pressure estimating method includes measuring a biosignal including pulse wave information of a user, determining a calibration method for a blood pressure estimation model, calibrating the blood pressure estimation model using the determined calibration method, and estimating a blood pressure of the user from the biosignal using the calibrated blood pressure estimation model. 1. A blood pressure estimating method comprising:measuring a biosignal comprising pulse wave information of a user;determining a calibration method for a blood pressure estimation model;calibrating the blood pressure estimation model using the determined calibration method; andestimating a blood pressure of the user from the biosignal using the calibrated blood pressure estimation model.2. The method of claim 1 , wherein the determining of the calibration method comprises determining the calibration method for the blood pressure estimation model based on either one or both of a signal quality of the biosignal and an elapsed time since a previous calibration of the blood pressure estimation model was performed.3. The method of claim 1 , wherein the determining of the calibration method comprises determining the calibration method for the blood pressure estimation model based on any one or any combination of any two or more of movement information of the user claim 1 , external temperature information claim 1 , and body temperature information of the user.4. The method of claim 1 , wherein the determined calibration method is selected from a first calibration method of calibrating the blood pressure estimation model based on a blood pressure value measured using a cuff claim 1 , and a second calibration method of measuring another biosignal and calibrating the blood pressure estimation model based on the other measured biosignal.5. The method of claim 4 , wherein the determining of the calibration method comprises determining that the second calibration method is to be performed between ...

Подробнее
24-02-2022 дата публикации

ORGANIC EMITTING DIODE AND ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE INCLUDING THE SAME

Номер: US20220059794A1
Принадлежит: LG DISPLAY CO., LTD.

The present invention provides an organic emitting diode including a first electrode; a second electrode facing the first electrode; an emitting material layer between the first and second electrodes; and an intervening layer between the emitting material layer and the second electrode and including a base material and an electron injection material, wherein the intervening layer contacts the second electrode. 123-. (canceled)24. An organic emitting diode , comprising:a first electrode;a second electrode facing the first electrode;an emitting material layer between the first and second electrodes; and a base material; and', 'an electron injection material,, 'an intervening layer between the emitting material layer and the second electrode, the intervening layer includingwherein the intervening layer contacts the second electrode,wherein the base material is a host material of the emitting material layer,wherein the electron injection material is an alkali metal, and a LUMO energy level of about 3.0 eV to 2.6 eV, and', 'a triplet energy level of about 2.0 eV to about 2.5 eV., 'wherein the intervening layer has25. The organic emitting diode according to claim 24 , wherein the intervening layer has an electron mobility of about 10cm/Vs to about 10cm/Vs.26. The organic emitting diode according to claim 24 , wherein the electron injection material has a first density in a lower portion claim 24 , which is adjacent to the emitting material layer claim 24 , of the intervening layer and a second density claim 24 , which is larger than the first density claim 24 , in an upper portion claim 24 , which is adjacent to the second electrode claim 24 , of the intervening layer.27. An organic light emitting diode display device claim 24 , comprising:a substrate including a plurality of sub-pixels;a transistor in each sub-pixel; and a first electrode;', 'a second electrode facing the first electrode;', 'an emitting material layer between the first and second electrodes; and', a base ...

Подробнее
24-02-2022 дата публикации

DISPLAY DEVICE

Номер: US20220059804A1
Принадлежит:

A display device includes a display layer disposed on a substrate and divided into an emission area from which light is emitted and a non-emission area adjacent to the emission area, a refractive layer disposed on the display layer and including a first light blocking pattern and a second light blocking pattern disposed on the first light blocking pattern, and a window disposed on the refractive layer. 1. A display device comprising:a display layer disposed on a substrate and divided into an emission area from which light is emitted and a non-emission area adjacent to the emission area;a refractive layer disposed on the display layer and including a first light blocking pattern and a second light blocking pattern disposed on the first light blocking pattern; anda window disposed on the refractive layer.2. The display device of claim 1 , wherein the first light blocking pattern and the second light blocking pattern overlap each other.3. The display device of claim 1 , wherein the first light blocking pattern and the second light blocking pattern overlap the non-emission area.4. The display device of claim 1 , wherein the first light blocking pattern and the second light blocking pattern do not overlap the emission area.5. The display device of claim 1 , wherein each of a first width of the first light blocking pattern and a second width of the second light blocking pattern is smaller than a width of the non-emission area.6. The display device of claim 5 , wherein the first width and the second width are identical to each other.7. The display device of claim 1 , wherein the refractive layer further includes:a first filling layer covering the first light blocking pattern and including a flat surface; anda second filling layer disposed on the first filling layer and covering the second light blocking pattern.8. The display device of claim 7 , wherein the second light blocking pattern contacts the first filling layer.9. The display device of claim 7 , wherein a first ...

Подробнее
24-02-2022 дата публикации

METHODS AND PROCEDURES FOR CHANNEL MEASUREMENTS AND REPORTING MECHANISMS

Номер: US20220060921A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A wireless transmit/receive unit (WTRU) may receive first measurement indication information indicating an activation of measurement reporting. The WTRU may determine a first set of resource elements (REs) based on the first measurement indication information. Further, the first set of REs may be associated with measurement-related time and frequency resources. Also, the WTRU may receive one or more measurement-related signals in the indicated first set of REs. Additionally, the WTRU may perform a measurement of each measurement-related signal. The WTRU may transmit, based on the first measurement indication information, a measurement report based on the measurement of each measurement-related signal. Further, the WTRU may receive second measurement indication information indicating a deactivation of measurement reporting. Also, the WTRU may receive indication information regarding a plurality of sets of REs via radio resource control (RRC) signaling, including at least the first set of REs and a second set of REs. 1. A method performed in a wireless transmit/receive unit (WTRU) , the method comprising:receiving first measurement indication information indicating an activation of measurement reporting;determining a first set of resource elements (REs) based on the first measurement indication information, wherein the first set of REs is associated with measurement-related time and frequency resources;receiving one or more measurement-related signals in the indicated first set of REs;performing a measurement of each measurement-related signal;transmitting, based on the first measurement indication information, a measurement report based on the measurement of each measurement-related signal; andreceiving second measurement indication information indicating a deactivation of measurement reporting.2. The method of claim 1 , further comprising:receiving indication information regarding a plurality of sets of REs via radio resource control (RRC) signaling, including at ...

Подробнее
25-02-2021 дата публикации

PHASE TRACKING REFERENCE SIGNAL TRANSMISSION

Номер: US20210058207A1
Принадлежит: IDAC HOLDINGS, INC.

A system, method, and device for ensuring a number of Phase Tracking Reference Signal(s) (PT-RSs) are the same for multiple slots. A wireless transmit/receive unit (WTRU) may receive control information including a number of scheduled resource blocks (RBs) then determine a PT-RS density based on the number of scheduled RBs. The WTRU may determine a RB offset value for the WTRU based on a WTRU-ID modulo the maximum RB offset value, where the maximum value for the RB offset value may be based on at least one of the number of the scheduled RBs and the PT-RS density. The WTRU may then transmit or receive a signal with PT-RS based on the RB offset value. 1. A method performed by a wireless transmit/receive unit (WTRU) the method comprising:receiving control information indicating a number of scheduled resource blocks (RBs);determining a Phase Tracking Reference Signal (PT-RS) density based on the number of scheduled RBs;determining a maximum RB offset value based on the PT-RS density;determining a RB offset value for the WTRU based on a WTRU identity (WTRU-ID) modulo the maximum RB offset value; andtransmitting or receiving a signal with PT-RS using the RB offset value.2. The method of claim 1 , wherein the PT-RS density has a value of 2 or 4.3. The method of claim 1 , wherein the number of scheduled RBs modulo the PT-RS density is zero.4. The method of claim 1 , wherein the maximum RB offset value is based on both the number of scheduled resource blocks and the PT-RS density on a condition that the number of scheduled resource blocks modulo the PT-RS density is not zero.5. The method of claim 1 , wherein the control information is associated with the WTRU-ID.6. The method of claim 1 , wherein the WTRU-ID is a C-RNTI.7. The method of claim 1 , wherein the RB offset value comprises a set of numbers starting with zero.8. The method of claim 1 , wherein the PT-RS density is a number of RBs in a RB index after which a PT-RS may repeat.9. The method of claim 1 , wherein a ...

Подробнее
13-02-2020 дата публикации

Electroluminescent Device and Electroluminescent Display Device Including the Same

Номер: US20200052240A1
Принадлежит:

Provided are an electroluminescent device and an electroluminescent display device. The electroluminescent device includes an anode and a cathode facing each other, a light compensation layer located between the anode and the cathode and having a first refractive index, and an emitting material layer located between the light compensation layer and the cathode, and having a second refractive index higher than the first refractive index. 1. An electroluminescent display device comprising:a substrate having a plurality of red, green, and blue pixel regions; and an anode and a cathode facing each other, the anode having a first transparent electrode layer,', 'a light compensation layer between the anode and the cathode, the light compensation layer having a first refractive index,', 'an emitting material layer between the light compensation layer and the cathode, the emitting material layer having a second refractive index higher than the first refractive index,', 'an electron transporting layer between the emitting material layer and the cathode, and', 'a hole injection layer located between the emitting material layer and the light compensation layer or between the light compensation layer and the anode, the hole injection layer having a third refractive index higher than the first refractive index,, 'an electroluminescent device on each red, green, and blue pixel regions on the substrate, the device comprisingwherein a thickness of the emitting material layer of the green pixel region is smaller than that of the red pixel region and larger than that of the blue pixel region.2. The electroluminescent device of claim 1 , wherein a difference between the first refractive index and the second refractive index is 0.4 or more.3. The electroluminescent device of claim 1 , wherein the emitting material layer is in contact with the cathode.4. The electroluminescent device of claim 1 , wherein the light compensation layer has a thickness smaller than those of the emitting ...

Подробнее
13-02-2020 дата публикации

INITIAL ACCESS IN HIGH FREQUENCY WIRELESS SYSTEMS

Номер: US20200053800A1
Принадлежит: IDAC HOLDINGS, INC.

Methods, devices and systems are provided for performing a random access (RA) procedure. A wireless transmit/receive unit (WTRU) may be configured to receive RA resource sets, where each of the RA resource sets is associated with a node-B directional beam, select an RA resource set from among the RA resource sets, and initiate an RA procedure based on the selected RA resource set. The RA procedure may include selecting multiple preambles which include a preamble for each resource of a plurality of resources corresponding to the selected RA resource set. The WTRU may be configured to sequentially transmit the selected multiple preambles in sequential RA transmissions, and may be configured to receive, from a node-B, in response to the RA transmissions, at least one RA response (RAR), where each of the received at least one RAR corresponds to one of the transmitted multiple preambles. 1. A method for use in a wireless transmit/receive unit (WTRU) , the method comprising:measuring at least one beam reference signal quality;on a condition that the at least one beam reference signal quality is less than a pre-defined threshold over a pre-defined number of measurements, transmitting, to a base station (BS), a beam switch request that includes a recommended beam index indicating a recommended beam; andmonitoring a physical downlink control channel (PDCCH), from the BS, using the recommended beam.2. The method of claim 1 , wherein the beam switch request further comprises a beam switch request bit and an indication of a type of triggered event.3. The method of claim 1 , further comprising:receiving, from the BS, at least one beam reference signal, wherein the measuring at least one beam reference signal quality is based on the at least one beam reference signal.4. The method of claim 3 , wherein the at least one beam reference signal includes at least one of a beam-specific reference signal (BSRS) claim 3 , a beam measurement reference signal (BMRS) claim 3 , or a ...

Подробнее
10-03-2022 дата публикации

METHOD FOR MANUFACTURING DISPLAY DEVICE AND SUBSTRATE FOR MANUFACTURING DISPLAY DEVICE

Номер: US20220077122A1
Принадлежит: LG ELECTRONICS INC.

Discussed is an assembly substrate used for a display device manufacturing method of mounting semiconductor light-emitting diodes on the assembly substrate at preset positions using electric field and magnetic field. The assembly substrate includes a base portion, a plurality of assembly electrodes on the base portion, a dielectric layer on the base portion to cover the assembly electrodes, a barrier wall on the base portion, and a metal shielding layer on the base portion, wherein the metal shielding layer overlaps the barrier wall. 1. An assembly substrate used for a display device manufacturing method of mounting semiconductor light-emitting diodes on the assembly substrate at preset positions using electric field and magnetic field , the assembly substrate comprising:a base portion;a plurality of assembly electrodes on the base portion;a dielectric layer on the base portion to cover the assembly electrodes;a barrier wall on the base portion; anda metal shielding layer on the base portion,wherein the metal shielding layer overlaps the barrier wall.2. The assembly substrate of claim 1 , wherein an electric field between the assembly electrodes is shielded by the metal shielding layer overlapping the barrier wall.3. The assembly substrate of claim 1 , wherein the barrier wall on the base portion comprises plurality of recesses.4. The assembly substrate of claim 3 , wherein the metal shielding layer is disposed to overlap at least part of a remaining area claim 3 , except for areas where the plurality of recesses is formed claim 3 , of an entire area of the barrier wall.5. The assembly substrate of claim 3 , wherein the metal shielding layer is disposed on edges of the plurality of recesses.6. The assembly substrate of claim 1 , wherein the metal shielding layer covers gaps between the assembly electrodes.7. The assembly substrate of claim 1 , wherein the metal shielding layer is disposed between the barrier wall and the dielectric layer.8. The assembly substrate of ...

Подробнее
10-03-2022 дата публикации

METHODS AND APPARATUSES FOR RELIABLE MULTI-TRANSMISSION SYSTEMS

Номер: US20220077978A1
Принадлежит: IDAC HOLDINGS, INC.

Described herein are methods and apparatuses for enhancing transmission reliability. A method may comprise determining to determining to transmit a plurality of repetitions of a data payload. Each repetition of the data payload may comprise a set of coded bit sequences. The method may further comprise determining a constellation for each of the repetitions of the data payload, and mapping, for each repetition of the data payload, the sets of coded bit sequences to respective sets of modulation symbols based on the constellation. Each of the sets of modulation symbols may be different. The method may further comprise allocating time and frequency resources for transmitting the sets of modulation symbols and transmitting the sets of modulation symbols on a downlink channel using the allocated time and frequency resources. 1. A method for enhancing transmission reliability , the method comprising:receiving information indicating at least one of a constellation pattern or a plurality of indices associated with a plurality of transmit/receive points (TRPs);determining, based on the information indicating at least one of the constellation pattern or the plurality of indices associated with the plurality of TRPs, constellations for transmitting each of a plurality of repetitions of a data payload to a respective one of the plurality of TRPs, wherein the repetitions of the data payload comprise sets of coded bit sequences;determining, for each repetition of the data payload, based on one of the sets of coded bit sequences and based on one of the determined constellations, a set of modulation symbols, wherein at least a first set of modulation symbols and a second set of modulation symbols are different;allocating time and frequency resources for transmitting the determined sets of modulation symbols; andtransmitting, to the plurality of TRPs, the determined sets of modulation symbols using the allocated time and frequency resources.2. (canceled)3. The method of claim 1 , ...

Подробнее
20-02-2020 дата публикации

GROUP-BASED BEAM MANAGEMENT

Номер: US20200059290A1
Принадлежит: IDAC HOLDINGS, INC.

A WTRU may include a memory and a processor. The processor may be configured to receive beam grouping information from a gNB or transmission and reception point (TRP). The beam grouping information may indicate a group of beams that the WTRU may report using group-based reporting. The group-based reporting may be a reduced level of reporting compared to a beam-based reporting. The group-based report may include measurement information for a representative beam. The representative beam may be one of the beams in the group or represents an average of the beams in the group. Alternatively, the representative beam may be a beam that has a maximum measurement value compared to other beams in the group. The group-based report may include a reference signal received power (RSRP) for the representative beam and a differential RSRP for each additional beam in the beam group. 1. A WTRU comprising:a memory; and receive beam grouping information from a transmission and reception point (TRP), wherein the beam grouping information indicates a group associated with group-based reporting that uses a short cycle, and wherein the group-based reporting is associated with a reduced level of reporting compared to a level of reporting associated with beam-based reporting that uses a long cycle;', 'send, to the TRP, a group-based report in accordance with the short cycle, wherein the group-based report comprises measurement information associated with a representative beam and reference signal received power (RSRP) information, and wherein the representative beam is one of a plurality of beams in the group or a beam that represents an average associated with the plurality of beams in the group;', 'send, to the TRP, a beam-based report in accordance with the long cycle, wherein the beam-based report comprises measurement information for individual beams; and', 'receive updated beam grouping information from the TRP., 'a processor configured to2. (canceled)3. The WTRU of claim 1 , wherein ...

Подробнее
20-02-2020 дата публикации

BEAM FAILURE RECOVERY

Номер: US20200059398A1
Принадлежит: SONY CORPORATION

Systems, methods and instrumentalities are disclosed for WTRU-initiated beam recovery including beam switching and/or beam sweeping. A WTRU may be configured to detect a beam failure condition, identify a candidate beam for resolving the beam failure condition, and send a beam failure recovery request to a network entity. The WTRU may include the candidate beam in the beam failure recovery request and may receive a response from the network entity regarding the request and/or a solution for the beam failure condition. WTRU-initiated beam recovery may be used to resolve radio link failures and improve system performance by avoiding the necessity to perform an acquisition procedure. Additionally, beam sweeping may be performed at a sub-time unit level to provide a fast sweeping mechanism. 1. A method implemented in a wireless transmit receive unit (WTRU) , the method comprising:determining that a beam failure condition has occurred, wherein the beam failure condition is associated with transmissions between the WTRU and a network entity;identifying a candidate beam for resolving the beam failure condition;transmitting a beam failure recovery request to the network entity using a Physical Random Access Channel (PRACH) resource or a Physical Uplink Control Channel (PUCCH) resource, wherein the beam failure recovery request indicates the candidate beam identified by the WTRU; andreceiving a response associated with the beam failure recovery request from the network entity.2. The method of claim 1 , wherein determining that the beam failure condition has occurred comprises determining that all serving beams associated with transmissions between the WTRU and the network entity have failed.3. The method of claim 1 , wherein determining that the beam failure condition has occurred comprises monitoring at least one of a channel state information-reference signal (CSI-RS) or a synchronization signal block (SSB) to assess whether the beam failure condition has occurred.4. The ...

Подробнее
20-02-2020 дата публикации

METHODS FOR PERFORMING POWER CONTROL IN NEW RADIO (NR) SYSTEMS

Номер: US20200059867A1
Принадлежит: IDAC HOLDINGS, INC.

The disclosed method and an apparatus are directed to determine an uplink transmission power in New Radio (NR) systems by a wireless transmit/receive unit (WTRU) for transmitting at least one physical uplink shared channel (PUSCH), using multiple beams toward multiple Tx/Rx points (TRPs). The method includes determining common parameters that are common to the multiple beams. The method also includes determining beam-specific parameters like a configurable fractional power compensation factor for each beam, and a configurable maximum transmit power level for each beam, which are determined dynamically or semi-statically based on deployment, WTRU mobility, or interference level. The method further includes transmitting at least one codeword using at least one of the multiple beams, each of the multiple beams having a transmission power calculated based on the common parameters and the beam-specific parameters. 1. A method for transmitting an uplink signal using multiple beams by a wireless transmit/receive unit (WTRU) , the method comprising:determining at least one of a plurality of common parameters which are common to the multiple beams;estimating a path loss for each beam of the multiple beams;determining a configurable fractional power compensation factor for each beam independently;setting a configurable maximum transmit power level for each beam; andtransmitting at least one codeword using at least one of the multiple beams, each of the at least one of multiple beams having a transmission power,wherein the configurable fractional power compensation factor and the configurable maximum transmit power level for each beam are determined based on at least one additional factor, andwherein each transmission power is calculated based on the plurality of common parameters, the path loss, the configurable fractional power compensation factor, and the configurable maximum transmit power level.2. The method of claim 1 , wherein the plurality of common parameters comprise ...

Подробнее
01-03-2018 дата публикации

METHODS AND PROCEDURES FOR CHANNEL MEASUREMENTS AND REPORTING MECHANISMS FOR LONG TERM EVOLUTION (LTE) OPERATION IN AN UNLICENSED BAND

Номер: US20180063736A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A method and apparatus for channel measurements and reporting mechanisms for Long Term Evolution (LTE) operation in an unlicensed band in a wireless transmit/receive unit (WTRU) are disclosed herein. The method includes that the WTRU may be in communication with a primary cell operating in a licensed band and a secondary cell operating in an unlicensed band. The WTRU may receive a request in a Downlink Control Information (DCI) signal for measurement and reporting, wherein the request may indicate at least one time/frequency resource in at least one subframe for performing a measurement in an unlicensed band. The WTRU may then perform the measurement according to the request. and send a measurement report based on the performed measurement. In an example, the indicated at least one time/frequency resource may be a set of physical resource blocks (PRBs) or resource elements (REs). 1. A method performed in a wireless transmit/receive unit (WTRU) in communication with at least one cell operating in a frequency band , the method comprising:receiving, by the WTRU, a configuration including a plurality of sets of resource elements (REs), wherein each set of REs is a Channel-State-Information Reference Signal (CSI-RS) configuration;receiving, by the WTRU, a request in a Downlink Control Information (DCI) signal, in a subframe, for performing a measurement in the subframe and reporting the measurement, wherein the request indicates at least one set of the plurality of sets of REs to use in the subframe for performing the measurement;performing, by the WTRU, the measurement in the subframe according to the request; andtransmitting, by the WTRU, a measurement report based on the performed measurement.26.-. (canceled)7. The method of claim 1 , wherein the measurement report includes an identification of the subframe used for the measurement.8. The method of claim 1 , wherein the measurement report includes an identification of a System Frame Number (SFN).9. The method of claim ...

Подробнее
28-02-2019 дата публикации

DEVICE COMMUNICATION USING A REDUCED CHANNEL BANDWIDTH

Номер: US20190069297A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

Systems and/or methods for supporting communications at a reduced bandwidth with a full bandwidth network such as a long-term evolution (LTE) network may be disclosed. For example, inband assignments such as downlink assignments and/or uplink grants may be provided and/or received and transmissions may be monitored and/or decoded based on the inband assignment. Additionally, information (e.g. a definition or configuration) associated with an ePDCCH may be provided and/or received and ePDCCH resources may be monitored and/or decoded based on such information. An indication for support of a reduced bandwidth by the full bandwidth network may also be provided and/or received and control channels in the reduced or narrow bandwidth may be monitored and/or decoded based on the indication. A PRACH preamble and/or a multi-type suhframe definition may also be provided and/or used for support of such a reduced bandwidth. 134-. (canceled)35. A method implemented by a wireless transmit receive unit (WTRU) for performing random access , the method comprising:the WTRU sending a preamble using a selected set of physical random access channel (PRACH) resources selected from one of a first set of PRACH resources and a second set of PRACH resources; andthe WTRU monitoring one of a physical downlink control channel (PDCCH) or a PDCCH associated with a machine type communication (MTC) device (M-PDCCH) based on the selected set of PRACH resources used for sending the preamble, wherein the WTRU monitors the PDCCH if the preamble is sent using the first set of PRACH resources and the WTRU monitors the M-PDCCH if the preamble is sent using the second set of PRACH resources.36. The method of claim 35 , further comprising the WTRU receiving a random access response claim 35 , RAR claim 35 , via the M-PDCCH based on the preamble being sent on the second set of PRACH resources.37. The method of claim 36 , wherein resources associated with the M-PDCCH for monitoring comprise a set of resource ...

Подробнее
15-03-2018 дата публикации

METHOD AND DEVICE OF MULTI-SUBBAND BASED TRANSMISSION FOR A WIRELESS TRANSMIT/RECEIVE UNIT (WTRU) WITH REDUCED CAPABILITY AND COVERAGE ENHANCEMENT

Номер: US20180076924A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

Method, devices and systems of multi-subband based transmission are disclosed herein. A method for use in a wireless transmit/receive unit (WTRU) includes monitoring a plurality of subbands for subbands that include an enhanced physical downlink control channel (EPDCCH), wherein each subband of the plurality of subbands is made up of a subset of frequency resources in a system bandwidth, and determining whether each of the plurality of subbands is a channel state information (CSI) downlink subband (CSI-subband) for CSI feedback based on whether an EPDCCH is included in a corresponding subband of the plurality of subbands. At least two subbands of the plurality of subbands, in which a corresponding EPDCCH is included, are determined as CSI subbands for CSI feedback. 1. A method for use in a wireless transmit/receive unit (WTRU) , the method comprising:receiving, by the WTRU, configuration information from an base station indicating at least one subband of a plurality of subbands to monitor for an enhanced physical downlink control channel (EPDCCH), wherein each subband of the plurality of subbands is made up of a subset of frequency resources in a system bandwidth;determining, by the WTRU, the at least one subband to monitor for the EPDCCH based on the received configuration information, wherein each of the at least one determined subband for monitoring the EPDCCH is further determined, by the WTRU, as a channel state information (CSI) downlink subband (CSI-subband) for measuring CSI feedback thereon;monitoring, by the WTRU, each CSI-subband for the EPDCCH; andmeasuring, by the WTRU, the CSI feedback on each CSI-subband.2. (canceled)3. (canceled)4. The method of claim 1 , further comprising:reporting, by the WTRU, the measured CSI feedback for each CSI-subband on at least one uplink channel, wherein each of the at least one uplink channel is associated with a corresponding CSI-subband.5. The method of claim 4 , wherein the measured CSI feedback includes a channel ...

Подробнее
17-03-2016 дата публикации

METHODS, SYSTEMS AND APPARATUSES FOR NETWORK ASSISTED INTERFERENCE CANCELLATION AND SUPPRESSION IN LONG-TERM EVOLUTION (LTE) SYSTEMS

Номер: US20160080963A1
Принадлежит:

A method implemented by a Wireless Transmit/Receive Unit (WTRU) includes receiving a DeModulation Interference Measurement (DM-IM) resource, determining an interference measurement based on the DM-IM resource, and demodulating a received signal based on the interference measurement. An interference is suppressed based on the interference measurement. At least one DM-IM resource is located in a Physical Resource Block (PRB). The DM-IM resource is located in a PRB allocated for the WTRU. The DM-IM resource is a plurality of DM-IM resources which form a DM-IM pattern, and the DM-IM pattern is located on a Physical Downlink Shared Channel (PDSCH) and/or an enhanced Physical Downlink Shared Channel (E-PDSCH) of at least one Long Term Evolution (LTE) subframe. The DM-IM resources are different for different Physical Resource Blocks (PRB) in the LTE subframe. The DM-IM is located in a Long Term Evolution (LTE) Resource Block (RB), and the DM-IM pattern is adjusted. 1. A method implemented by a Wireless Transmit/Receive Unit (WTRU) , the method comprising:receiving a DeModulation Interference Measurement (DM-IM) resource;determining an interference measurement based on the DM-IM resource; anddemodulating a received signal based on the interference measurement.2. The method of further comprising suppressing an interference based on the interference measurement.3. The method of wherein at least one DM-IM resource is located in a Physical Resource Block (PRB).4. The method of wherein the at least one DM-IM resource is located in a PRB allocated for the WTRU.5. The method of wherein:the DM-IM resource is a plurality of DM-IM resources;the plurality of DM-IM resources form a DM-IM pattern; andthe DM-IM pattern is located on at least one of a Physical Downlink Shared Channel (PDSCH) and/or an enhanced Physical Downlink Shared Channel (E-PDSCH) of at least one Long Term Evolution (LTE) subframe.6. The method of wherein the DM-IM resources are different for different Physical ...

Подробнее
24-03-2022 дата публикации

LOW PAPR DMRS AND LOW INTER-CELL INTERFERENCE FOR DFT-SPREAD OFDM

Номер: US20220094583A1
Принадлежит: IDAC HOLDINGS, INC.

A WTRU may comprise circuitry configured to determine DMRS sequences of length 12, 18 and 24 for PI/2 BPSK DFT-s-OFDM modulation. The sequences are optimized for PAPR, CM, frequency flatness, cross-correlation and for channel estimation (cyclic correlation). 1. A wireless transmit/receive unit (WTRU) comprising:circuitry configured to determine a sequence, from a set of sequences comprising 0 0 0 0 0 0 1 1 0 1 1 0, 0 0 0 0 0 1 0 0 0 1 1 1 and 0 0 0 0 0 1 1 1 0 1 1 1; anda transmitter configured to transmit a demodulation reference signal (DMRS) derived from the determined sequence.2. The WTRU of claim 1 , wherein the determined sequence is 0 0 0 0 0 0 1 1 0 1 1 0.3. The WTRU of claim 1 , wherein the determined sequence is 0 0 0 0 0 1 0 0 0 1 1 1.4. The WTRU of claim 1 , wherein the determined sequence is 0 0 0 0 0 1 1 1 0 1 1 1.5. A wireless transmit/receive unit (WTRU) comprising:circuitry configured to determine a sequence, from a set of sequences comprising: 0 0 0 0 0 0 0 1 1 1 1 1 0 0 1 0 0 1, 0 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 0 1 and 0 0 0 0 0 1 1 1 1 0 1 1 1 0 1 1 1 1; anda transmitter configured to transmit a demodulation reference signal (DMRS) derived from the determined sequence.6. The WTRU of claim 5 , wherein the determined sequence is 0 0 0 0 0 0 0 1 1 1 1 1 0 0 1 0 0 1.7. The WTRU of claim 5 , wherein the determined sequence is 0 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 0 1.8. The WTRU of claim 5 , wherein the determined sequence is 0 0 0 0 0 1 1 1 1 0 1 1 1 0 1 1 1 1.9. A wireless transmit/receive unit (WTRU) comprising:circuitry configured to determine a sequence, from a set of sequences comprising: 0 0 0 0 0 0 0 1 0 0 1 1 1 1 1 0 0 1 0 0 1 0 0 1, 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 1 0 1 0 1 1 0 1 1, 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 1 1 1 1 0 1 1 and 0 0 0 0 0 0 0 1 0 0 1 0 1 1 0 1 1 1 0 0 0 1 1 0; anda transmitter configured to transmit a demodulation reference signal (DMRS) derived from the determined sequence.10. The WTRU of claim 9 , wherein the determined ...

Подробнее
18-03-2021 дата публикации

MEMORY MODULE AND OPERATING METHOD THEREOF

Номер: US20210081204A1
Принадлежит:

A memory module includes a device controller that communicates with a host device based on a first interface including a first clock signal, a first data signal, and a first data strobe signal and operates in one of a first operation mode or a second operation mode depending on an operation mode control value from the host device, and a memory device that communicates with the device controller based on a second interface including a second data signal and a second data strobe signal. The device controller includes a logic circuit that transmits a predetermined training result value to the host device depending on a training control value from the host device, when a training is performed on a third interface being a virtual interface recognized by the host device in the first operation mode. 1. A memory module comprising:a device controller configured to communicate with a host device based on a first interface including a first clock signal, a first data signal, and a first data strobe signal and to operate in one of a first operation mode or a second operation mode depending on an operation mode control value from the host device; anda memory device configured to communicate with the device controller based on a second interface including a second data signal and a second data strobe signal,wherein the device controller comprises a first logic circuit configured to transmit a predetermined training result value to the host device depending on a training control value from the host device, when training is performed on a third interface being a virtual interface recognized by the host device in the first operation mode.2. The memory module of claim 1 , wherein the third interface is a virtual interface between the memory device and a virtual data buffer which is recognized by the host device as being included in the memory module.3. The memory module of claim 2 , wherein the first logic circuit comprises:a control register configured to store the training control ...

Подробнее
26-03-2015 дата публикации

Method and system for testing semiconductor device

Номер: US20150084667A1
Автор: Kie-Bong Ku, Lee-Bum Lee
Принадлежит: SK hynix Inc

A method for testing a semiconductor device includes testing the semiconductor device in a plurality of operation modes sequentially, and programming the semiconductor device to operate in at least one of the operation modes when the semiconductor device passes the testing.

Подробнее
05-03-2020 дата публикации

TRANSMISSION ADAPTATION AND GRANT-FREE ACCESS

Номер: US20200077437A1
Принадлежит: IDAC HOLDINGS, INC.

A wireless transmit receive unit (WTRU) may receive a set of candidate resources, which may be used for transmission. The WTRU may periodically perform CCA on a channel (e.g., before transmitting on the channel). When the channel is determined to be free, the WTRU may determine a resource for transmission from the candidate resources. The resource may be determined based on the time remaining in the time period. For example, when the time remaining in the time period is shorter, the WTRU may determine to transmit on a resource that comprises more frequency resources. The WTRU may determine a Multiple Input Multiple Output (MIMO) scheme based on the number of frequency resources. The WTRU may send a transmission on the resource, which may include a demodulation reference signal (DM-RS). The DM-RS may indicate the resource used from transmission to a receiver of the transmission. 114- (canceled)15. A wireless transmit receive (WTRU) comprising: receive a set of candidate resources;', 'determine if a channel is clear for transmission, wherein the determination comprises periodically performing, within a time period, clear channel assessment (CCA) or listen before talk (LBT) on the channel;', 'send a transmission using the resource, wherein the transmission comprises a demodulation reference signal (DM-RS).', 'on a condition that the channel is determined to be clear, determine a resource from the set of candidate resources based on a time remaining in the time period, wherein the determined resource comprises one or more frequency resources, and wherein a number of the one or more frequency resources is based on the time remaining in the time period; and'}], 'a processor, configured at least to16. The WTRU of claim 15 , wherein the processor is further configured to determine a Multiple Input Multiple Output (MIMO) scheme based on the number of the one or more frequency resources claim 15 , and wherein the MIMO scheme comprises:Space Frequency Block Coding (SFBC) if ...

Подробнее
14-03-2019 дата публикации

METHODS AND APPARATUS FOR BEAM CONTROL IN BEAMFORMED SYSTEMS

Номер: US20190081688A1
Принадлежит: IDAC HOLDINGS, INC.

Methods and apparatus are described. A method, implemented in a wireless transmit/receive unit (WTRU) includes monitoring a first control channel search space (SS) associated with a first normal beam set comprising a first beam set. The WTRU initiates extended monitoring and monitors, subsequent to a trigger based on a measurement by the WTRU, a control channel SS associated with an extended beam set comprising the first beam set and one or more additional beam sets. The WTRU determines a second beam set from the extended beam set. The determination is based on a received control channel beam switch command or based on a control channel SS in which a beam switch command is received. The WTRU monitors a second control channel SS associated with a second normal beam set comprising the determined second beam set. 1. A wireless transmit/receive unit (WTRU) comprising:a processor; anda transceiver,the processor and transceiver configured to monitor a first control channel search space (SS) associated with a first normal beam set comprising a first beam set,the processor and the transceiver further configured to initiate extended monitoring and monitoring, subsequent to a trigger based on a measurement by the WTRU, a control channel SS associated with an extended beam set comprising the first beam set and one or more additional beam sets,the processor and the transceiver further configured to determine a second beam set from the extended beam set, wherein the determination is based on a received control channel beam switch command or based on a control channel SS in which a beam switch command is received, andthe processor and the transceiver further configured to monitor a second control channel SS associated with a second normal beam set comprising the determined second beam set.2. The WTRU of claim 1 ,the processor and the transceiver further configured to transmit, subsequent to the trigger, an indication that the WTRU has initiated extended monitoring, the indication ...

Подробнее
14-03-2019 дата публикации

DETERMINATION OF A SIGNAL STRUCTURE IN A WIRELESS SYSTEM

Номер: US20190081832A1
Принадлежит: IDAC HOLDINGS, INC.

Systems, methods, and instrumentalities are for identifying, determining, or selecting one or more numerologies in a wireless system. The numerologies may include one or more of a subcarrier spacing, a transmission duration, a symbol duration, a number of symbols, or a cyclic prefix (CP) size. The WTRU may send an access request indicating the identified, determined, or selected one or more numerologies. The access request may be a random access channel (RACH) request or a scheduling request (SR). The WTRU may monitor one or more search spaces for one or more physical control channels. The search spaces may be monitored based on an identified, determined, or selected one or more numerologies. Within one of the search spaces, the WTRU may receive and successfully decode a physical control channel. The WTRU may transmit data based on the numerology associated with the search space in which the physical channel was successfully decoded. 1. A method comprising:a wireless transmit/receive unit (WTRU) determining which numerology of a plurality of configured numerologies is to be used for at least one transmission;the WTRU sending an access request indicating the determined numerology;the WTRU monitoring one or more search spaces for one or more physical control channels, wherein the search spaces are monitored based on the determined numerology;the WTRU receiving and decoding, within one of the search spaces, a physical control channel comprising a grant for the WTRU, the grant indicating resources that have been allocated to the WTRU using the determined numerology; andthe WTRU transmitting data in accordance with the determined numerology associated with the search space in which the physical channel was successfully decoded.2. The method of claim 1 , wherein the determined numerology defines one or more of a subcarrier spacing claim 1 , a transmission duration claim 1 , a symbol duration claim 1 , a number of symbols claim 1 , or a cyclic prefix (CP) size.3. The ...

Подробнее
23-03-2017 дата публикации

METHOD FOR HALF DUPLEX - FREQUENCY DIVISION DUPLEX (HD-FDD) OPERATION IN A LONG TERM EVOLUTION (LTE) FDD NETWORK

Номер: US20170085360A1
Принадлежит:

A method and apparatus for half-duplex (HD) frequency division duplex (FDD) (HD-FDD) operation are disclosed. The method in a wireless transmit/receive unit (WTRU) includes monitoring a first frequency for all downlink sub-frames for downlink communication except during a cell specific uplink frame, retuning to a second frequency and transmitting a scheduling request (SR) during a WTRU specific period of the cell specific uplink frame, wherein the WTRU specific period is based on a duty cycle, and retuning to the first frequency and receiving an uplink grant in a subsequent sub-frame. 1. A method for half-duplex (HD) frequency division duplex (FDD) (HD-FDD) operation in a wireless transmit/receive unit (WTRU) , the method comprising:monitoring a first frequency for all downlink sub-frames for downlink communication except during a cell specific uplink frame;retuning to a second frequency;transmitting a scheduling request (SR) on the second frequency during a WTRU specific period of the cell specific uplink frame, wherein the WTRU specific period is based on a duty cycle;retuning to the first frequency; andreceiving an uplink grant in a subsequent sub-frame.2. The method of claim 1 , wherein the retuning takes place during a muted symbol configured by a network.3. The method of claim 1 , wherein the returning takes place during a timing advance configured by a network.4. The method of claim 1 , wherein the SR is transmitted after a reception of a downlink transmission indicated by a muted symbol.5. The method of claim 1 , further comprising:transmitting an acknowledgement/non-acknowledgement (A/N) in an uplink sub-frame after receiving a downlink signal in a first downlink sub-frame.6. The method of claim 1 , further comprising:receiving a direction pattern indicating an uplink/downlink direction for every sub-frame.7. The method of claim 6 , wherein the direction pattern is interpreted as a bit-sequence.8. The method of claim 1 , wherein a bitmap indicates the cell ...

Подробнее
12-03-2020 дата публикации

SYSTEMS AND METHODS FOR AN ENHANCED CONTROL CHANNEL

Номер: US20200083994A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

Methods and systems for sending and receiving an enhanced downlink control channel are disclosed. The method may include receiving control channel information via an enhanced control channel. The method may also include using the control channel information to receive a shared channel. The method may include detecting the presence of the enhanced control channel in a given subframe. The enhanced control channel may be transmitted over multiple antenna ports. For example, code divisional multiplexing and de-multiplexing and the use of common and UE-specific reference signals may be utilized. New control channel elements may be defined, and enhanced control channel state information (CSI) feedback may be utilized. The presence or absence of legacy control channels may affect the demodulation and or decoding methods. The method may be implemented at a WTRU. 120.-. (canceled)21. A method implemented by a wireless transmit/receive unit (WTRU) comprising:receiving a first physical downlink control channel transmission via a common search space;determining a first value used to initialize a scrambling sequence generator for the first physical downlink control channel transmission based on the first physical downlink control channel transmission being received via the common search space;descrambling the first physical downlink control channel transmission;receiving a second physical downlink control channel transmission via a WTRU-specific search space;determining a second value used to initialize the scrambling sequence generator for the second physical downlink control channel transmission based on the second physical downlink control channel transmission being received via the WTRU-specific search space; anddescrambling the second physical downlink control channel transmission.22. The method of claim 21 , wherein the first value is determined based on a cell-id in response to the first physical downlink control channel transmission being received via the common search ...

Подробнее
12-03-2020 дата публикации

METHODS, SYSTEMS AND APPARATUSES FOR OPERATION IN LONG-TERM EVOLUTION (LTE) SYSTEMS

Номер: US20200084748A1
Принадлежит:

Methods, systems and apparatuses for operation in long-term evolution (LTE) systems are provided, including a method implemented in a base station that may include receiving, from a wireless transmit/receive unit (WTRU) via a first interface, a first message including radio capability information associated with the WTRU; transmitting, to a mobility management entity (MME) via a second interface, a second message including the radio capability information; receiving, from the MME via the second interface, a paging message including the radio capability information; and determining whether to page the WTRU in idle mode based on the radio capability information. Also provided is another method implemented by a WTRU in a vicinity of a dormant cell. This method may include any of: receiving, from a dormant cell, a signal; receiving, from a serving cell, a trigger to initiate measurement of one or more dormant cells; and measuring the signal. 1. A method implemented in a base station , the method comprising:receiving, from a wireless transmit/receive unit (WTRU) via a first interface, a first message including radio capability information associated with the WTRU;transmitting, to a mobility management entity (MME) via a second interface, a second message including the radio capability information;receiving, from the MME via the second interface, a paging message including the radio capability information; anddetermining whether to page the WTRU in idle mode based on the radio capability information.2. The method of claim 1 , further comprising:paging the WTRU in a cell on condition that the cell supports paging the WTRU in accordance with the radio capability information.3. The method of claim 2 , wherein determining whether to page the WTRU comprises:determining that the cell supports paging the WTRU in accordance with the radio capability information.4. The method of claim 1 , wherein the first interface is a radio resource control (RRC) interface.5. The method of ...

Подробнее
25-03-2021 дата публикации

METHODS, APPARATUS AND SYSTEMS FOR INTERFERENCE MANAGEMENT IN A FULL DUPLEX RADIO SYSTEM

Номер: US20210091918A1
Принадлежит:

Methods, apparatus and systems for enabling interference avoidance, for example from self and neighboring interference are disclosed. In one representative method implemented in a Wireless Transmit/Receive Unit (WTRU) using time-frequency (TF) resources in first and second directions, the method includes comprising TF resource muting or symbol muting, by the WTRU, one or more TF resources for communication in the first direction based on information associated with a communication in the second direction or subframe shortening, by the WTRU, by one or more TF resources for communication in the first direction based on information associated with a communication in the second direction. 1136-. (canceled)137. A method implemented by a Wireless Transmit/Receive Unit (WTRU) , the method of bi-directional communications in first and second communication directions , comprising:receiving, by the WTRU, configuration information indicating a pattern associated with a plurality of timeslot types;receiving, by the WTRU, information indicating one or more timeslots associated with a Synchronization Signal (SS) transmission or Physical Broadcast Channel (PBCH) transmission in the first communication direction; andtransmitting, by the WTRU, information or control signaling in one or more timeslots of the second communication direction that are not overlapping with the one or more timeslots associated with the SS transmission or the PBCH transmission in the first communication direction and not transmitting information or control signaling in one or more timeslots of the second communication direction that are to overlap with the one or more timeslots associated with the SS transmission or the PBCH transmission in the first communication direction.138. The method of claim 137 , wherein the transmitting of information or control signaling in timeslots of the second communication direction that are not overlapping with the one or more timeslots associated with the SS transmission or ...

Подробнее
05-05-2022 дата публикации

DISPLAY DEVICE AND ELECTRONIC APPARATUS

Номер: US20220140014A1
Принадлежит:

Provided is a display device including a substrate including a first display area, a second display area including transmission areas, and a non-display area, main pixel electrodes above the first display area, auxiliary pixel electrodes above the second display area, and a shield layer between the substrate and the auxiliary pixel electrodes, including a first metal layer, and at least one reflection reduction layer overlapping the first metal layer, and defining an opening overlapping the transmission areas.

Подробнее
05-05-2022 дата публикации

INTERFACE CIRCUIT FOR PROVIDING EXTENSION PACKET AND PROCESSOR INCLUDING THE SAME

Номер: US20220141322A1
Принадлежит:

An interface circuit includes: a packet transmitter configured to generate a plurality of transmission packets based on a request, which is output from a core circuit, and output the plurality of transmission packets, the plurality of transmission packets including information indicative of being a packet to be merged; and a packet receiver configured to generate a merged packet by merging a plurality of extension packets from among a plurality of reception packets received from outside the interface circuit, the plurality of extension packets including information indicative of being a packet to be merged.

Подробнее
21-03-2019 дата публикации

METHOD AND APPARATUS FOR ENHANCING COVERAGE OF MACHINE TYPE COMMUNICATION (MTC) DEVICES

Номер: US20190090219A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A method and apparatus are described for a low cost machine-type-communication (LC-MTC) wireless transmit/receive unit (WTRU) to enhance coverage. An example method for physical broadcast channel (PBCH) enhancement includes receiving system information on an enhanced PBCH (ePBCH). The ePBCH is located in a set of radio frames which is a subset of available radio frames, where the subset includes fewer than all the available radio frames. The ePBCH is received in at least one radio frame of the set of radio frames. An example method for physical random access channel (PRACH) enhancement includes receiving configuration of legacy PRACH resources and enhanced PRACH (ePRACH) resources. The WTRU selects one of legacy PRACH resources or ePRACH resources based on a coverage capability. Another example method for PRACH enhancement includes receiving configuration of ePRACH resources. The ePRACH resources include multiple ePRACH resource types, each ePRACH resource type being associated with a coverage capability. 1. A method for a wireless transmit/receive unit (WTRU) , the method comprising:determining radio link parameters based on a coverage enhancement mode and a repetition level;monitoring radio link quality for a period of time; andproviding sync information to a higher layer based on comparing the radio link quality to the radio link parameters.2. The method of claim 1 , receiving configuration information regarding the coverage enhancement mode and the repetition level.3. The method of claim 1 , wherein the sync information is one of an in-sync signal or an out-of-sync signal.4. The method of claim 1 , wherein the period of time for monitoring increases based on the coverage enhancement mode.5. The method of claim 1 , wherein the radio link parameters is a Qand Qvalue.6. The method of claim 5 , wherein Qis a quality level at which the radio link quality is not reliably received and corresponds to a 10% block error rate.7. The method of claim 6 , wherein Qis a ...

Подробнее
19-03-2020 дата публикации

COLOR FILTER AND DISPLAY APPARATUS INCLUDING THE SAME

Номер: US20200089047A1
Принадлежит:

A color filter includes a substrate including pixel areas and a light-shielding area which is disposed between adjacent pixels areas; and a color conversion layer which color-converts incident light of an incident color and emits color-converted light toward the substrate, the color conversion layer including a first color conversion pattern in a first pixel area among the pixel areas and with which the incident light of the incident color is converted into light of a first color; and a second color conversion pattern in a second pixel area among the pixel areas and with which the incident light of the incident color is converted into light of a second color; and a partition wall in the light-shielding area and between the first color conversion pattern and the second color conversion pattern, the partition wall including a light-scattering material which scatters light incident thereto. 1. A color filter comprising:a substrate comprising a plurality of pixel areas and a light-shielding area which is disposed between adjacent pixels areas among the plurality of pixel areas; a first color conversion pattern in a first pixel area among the plurality of pixel areas and with which the incident light of the incident color is converted into light of a first color; and', 'a second color conversion pattern in a second pixel area among the plurality of pixel areas and with which the incident light of the incident color is converted into light of a second color; and, 'a color conversion layer which color-converts incident light of an incident color and emits color-converted light toward the substrate, the color conversion layer comprisinga partition wall in the light-shielding area and between the first color conversion pattern and the second color conversion pattern, the partition wall comprising a light-scattering material which scatters light incident thereto.2. The color filter of claim 1 , wherein within the color conversion layer:the first color conversion pattern ...

Подробнее
30-03-2017 дата публикации

METHOD AND APPARATUS FOR MULTIPLE-INPUT MULTIPLE-OUTPUT OPERATION

Номер: US20170093469A1
Принадлежит:

An eNode-B for a multi-user multiple-input multiple-output (MU-MIMO) downlink transmission to at least first and second wireless transmit/receive units (WTRUs) via resource elements (REs) of first and second spatial layers, the eNode-B comprising a transmitter and a processor, the processor coupled to the transmitter. The processor configured to generate the MU-MIMO downlink transmission including: allocating a first set of the REs, as first resources, to the first spatial layer for the first WTRU, and a second set of the REs, as second resources, to the second spatial layer for the second WTRU, mapping a first WTRU-specific reference signal (RS) associated with the first WTRU on a subset of the first resources, and a second WTRU-specific RS associated with the second WTRU on a subset of the second resources, muting allocated REs of the first resources overlapping with the subset of the second resources used for the second WTRU-specific RS, and allocated REs of the second resources overlapping with the subset of the first resources used for the first WTRU-specific RS. The transmitter configured to send the MU-MIMO downlink transmission. 1. A method implemented by an eNode-B for a multi-user multiple-input multiple-output (MU-MIMO) downlink transmission to at least first and second wireless transmit/receive units (WTRUs) via resource elements (REs) of first and second spatial layers , the method comprising: allocating a first set of the REs, as first resources, to the first spatial layer for the first WTRU, and a second set of the REs, as second resources, to the second spatial layer for the second WTRU,', 'mapping a first WTRU-specific reference signal (RS) associated with the first WTRU on a subset of the first resources, and a second WTRU-specific RS associated with the second WTRU on a subset of the second resources,', 'muting allocated REs of the first resources overlapping with the subset of the second resources used for the second WTRU-specific RS, and ...

Подробнее
06-04-2017 дата публикации

APPARATUS AND METHOD FOR MEASURING BIOINFORMATION

Номер: US20170095171A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An apparatus and a method of measuring bioinformation are provided. The apparatus for measuring bioinformation includes a first sensor configured to measure a first biosignal including arterial pulse wave information, a second sensor configured to measure a second biosignal including venous or capillary pulse wave information, and a bioinformation estimator configured to estimate bioinformation of a user based on a time delay between the first biosignal and the second biosignal. 1. An apparatus for measuring bioinformation , the apparatus comprising:a first sensor configured to measure a first biosignal comprising arterial pulse wave information;a second sensor configured to measure a second biosignal comprising venous or capillary pulse wave information; anda bioinformation estimator configured to estimate bioinformation of a user based on a time delay between the first biosignal and the second biosignal.2. The apparatus of claim 1 , wherein the first sensor is configured to measure the first biosignal from a ventral side of a wrist claim 1 , and the arterial pulse wave information comprises pulse wave information from a radial artery or an ulnar artery.3. The apparatus of claim 1 , wherein the second sensor is configured to measure the second biosignal from a dorsal side of a wrist claim 1 , and the venous or capillary pulse wave information comprises pulse wave information from a vein or a capillary.4. The apparatus of claim 1 , wherein the first sensor is disposed in a strap of a wrist-type wearable device claim 1 , and the second sensor is disposed on a back side of a body of the wrist-type wearable device.5. The apparatus of claim 1 , wherein the first sensor comprises:a first light source configured to emit first light to measure a photoplethysmogram; anda first light detector configured to detect first reflected light corresponding to the first light reflected by a body part of the user.6. The apparatus of claim 5 , wherein the second sensor comprises:a ...

Подробнее
12-05-2022 дата публикации

SYSTEM, DEVICE, AND METHOD FOR ACCESSING MEMORY BASED ON MULTI-PROTOCOL

Номер: US20220147470A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A device configured to communicate through a bus may include a first interface circuit configured to, based on a first protocol, provide first access to a first memory through the bus and a second interface circuit configured to, based on a second protocol, provide a non-coherent input/output (I/O) interface through the bus. The second interface circuit may be configured to access the first memory in response to a message received through the bus based on the second protocol to provide second access to the first memory through the bus. 1. A device configured to communicate through a bus , the device comprising:a first interface circuit configured to, based on a first protocol, provide a first access to a first memory through the bus; anda second interface circuit configured to, based on a second protocol, provide a non-coherent input/output (I/O) interface through the bus, whereinthe second interface circuit is further configured to provide a second access to the first memory through the bus by accessing the first memory in response to a first message received through the bus based on the second protocol.2. The device of claim 1 , wherein the first access comprises first data having a first size which is fixed claim 1 , andthe second access comprises second data having a second size which is variable.3. The device of claim 2 , wherein the second size is greater than the first size.4. The device of claim 1 , further comprising a coherency engine configured to:monitor the first access and the second access, andresolve a coherency of the first memory.5. The device of claim 4 , further comprising a third interface circuit configured to provide a message of the coherency engine through the bus based on third protocol.6. The device of claim 1 , wherein the second interface circuit is further configured to receive a second message from the bus based on the second protocol claim 1 , andthe second message is configured to cause the device to copy second data, stored in a ...

Подробнее
26-06-2014 дата публикации

PREFILLABLE AUTO-RETRACTABLE SAFETY SYRINGE

Номер: US20140180216A1
Автор: CHANG Wen-Hsu, LIN LEE Lee
Принадлежит: BENCHA INTERNATIONAL GROUP INC.

A retractable safety syringe includes a retractable needle hub holding a needle and having a first guiding means; and a hollow barrel having a second guiding means set correspondingly to the first guiding means; and a collapsible plunger comprising of a first plunger element having a protrusion releasably coupled with a second plunger element having a longitudinal slot with a pinched zone to curb the movement of said protrusion; and a spring disposed between the needle hub and hollow barrel and acts between the needle hub and the hollow barrel. The uncoupling of the collapsible plunger triggers the retraction mechanism to enable the needle hub to retract into the barrel by the decompression force of a spring. The reliability of retraction is further improved by a longitudinal slot and a protrusion to facilitate the retreating of the collapsible plunger in an orderly way. 1. A retractable needle assembly of a retractable syringe , comprising: a first end to receive and hold a needle extending distally,', 'a nearby first guiding means on an side wall of the needle hub, and a second end being opposite to the first end; and, 'a need hub having'} an internal surface defining a chamber allowing the needle hub releasably disposed in the chamber of the hollow barrel,', 'a distal open end allowing the first end of the needle hub to protrude distally, and having a second guiding means nearby on a sidewall of the hollow barrel, and', 'a proximal open end being opposite to the distal open end;', 'wherein the second guiding means of the hollow barrel has a first portion and a second portion; and the first guiding means of the needle hub releasably engages with the first portion of the second guiding means, so that the first and the second guiding means are capable of releasably holding the needle hub until the first guiding means disengages from the first portion of the second guiding means and moves toward the second portion of the second guiding means., 'a hollow barrel having ...

Подробнее
28-03-2019 дата публикации

METHODS AND PROCEDURES TO IMPROVE PHYSICAL LAYER EFFICIENCY USING UNIQUE WORD (UW) DISCRETE FOURIER TRANSFORM SPREAD ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (DFT-S-OFDM)

Номер: US20190097859A1
Принадлежит: IDAC HOLDINGS, INC.

Methods, devices, and systems for transmitting information using a unique word (UW) with discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-s-OFDM) are described herein. In an example, a wireless transmit/receive unit (WTRU) may generate a reference sequence. Further, the WTRU may generate a DMRS sequence based on upsampling of the reference sequence. In an example, the DMRS sequence may include a plurality of repeating sequences. Further, in an example, each repeating sequence may include a head sequence, a reference sequences and a tail sequence. Also, a UW sequence within the DMRS may include one of the repeated head sequences and one of the repeated tail sequences. In addition, the WTRU may generate a DMRS signal based on a waveform operation on the DMRS sequence. The WTRU may then transmit the DMRS signal as a reference signal. 1. A method for use in a wireless transmit/receive unit (WTRU) for transmitting information using a unique word (UW) with discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-s-OFDM) , the method comprising:generating, by the WTRU, a reference sequence;generating, by the WTRU, a DMRS sequence based on upsampling of the reference sequence, wherein the DMRS sequence includes a plurality of repeating sequences, wherein each repeating sequence includes a head sequence, a reference sequence and a tail sequence, and wherein a UW sequence within the DMRS includes one of the repeated head sequences and one of the repeated tail sequences;generating, by the WTRU, a DMRS signal based on a waveform operation on the DMRS sequence; andtransmitting, by the WTRU, the DMRS signal as a reference signal.2. The method of claim 1 , further comprising:generating, by the WTRU, a plurality of input vectors, wherein each input vector includes a sequence of data symbols and the UW sequence;generating, by the WTRU, a plurality of DFT-s-OFDM symbols, wherein each DFT-s-OFDM symbol is based on a waveform ...

Подробнее
28-03-2019 дата публикации

REDUCING LATENCY IN PHYSICAL CHANNELS IN AN LTE NETWORK

Номер: US20190098622A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A wireless transmit receive unit (WTRU) may monitor downlink short transmission time intervals (sTTIs) for a sTTI physical downlink control channel (sPDCCH) region. The WTRU may determine the sPDCCH region from a set of candidate sPDCCH regions for an uplink grant. The sPDCCH may be determined based on a WTRU-specific parameter. 120.-. (canceled)21. A wireless transmit/receive unit (WTRU) comprising:a processor configured to determine one or more configured physical uplink control channel (PUCCH) resources for a PUCCH, wherein the determination is made based on a number of hybrid automatic repeat request acknowledgement (HARQ-ACK) bits and based on a threshold value;a processor further configured to determine a format of the PUCCH based on a number of symbols utilized for uplink control information (UCI) and the number of HARQ-ACK bits; anda transceiver configured to transmit the PUCCH on the one or more PUCCH resources.22. The WTRU of further comprising the transceiver configured to receive a short transmission time interval physical downlink control channel (sPDCCH) claim 21 , wherein a downlink sTTI gap is configured between a sTTI physical downlink control channel (sPDCCH) region and an uplink sTTI for the PUCCH.23. The WTRU of claim 22 , wherein a set of candidate sPDCCH regions includes a plurality of sTTIs.24. The WTRU of claim 22 , wherein a downlink sTTI length is shorter than an uplink sTTI length.25. The WTRU of further comprising a downlink short transmission time interval (sTTI) that partially overlaps with a downlink TTI.26. The WTRU of further comprising:the transceiver further configured to transmit, on the PUCCH, first information on an uplink (UL) short transmission time interval (sTTI) concurrently with second information on an UL TTI.27. The WTRU of claim 26 , wherein the UL sTTI is one of plurality of UL sTTIs that overlaps with the UL TTI.28. A method performed by a wireless transmit/receive unit (WTRU) claim 26 , the method comprising: ...

Подробнее
12-05-2022 дата публикации

DETERMINING PHYSICAL CHANNEL RESOURCES IN A WIRELESS NETWORK

Номер: US20220150887A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

A method performed by a wireless transmit/receive unit (WTRU) may include receiving configuration information for reporting a power headroom (PH) associated with each of a plurality of cells, wherein a first cell uses first time intervals each having a first length and a second cell uses second time intervals each having a second length. The method may include transmitting a first uplink transmission using a first carrier frequency associated with the first cell and transmitting, in one of the second time intervals that is fully overlapped by the one of the first time intervals, based on the received configuration information, a report including information indicating a first PH corresponding to the one of the first time intervals and a second PH corresponding to the earliest one in time of the second time intervals that is fully overlapped by the one of the first time intervals. 1. A wireless transmit/receive unit (WTRU) comprising:a processor; anda transceiver;the processor and the transceiver configured to receive configuration information for reporting a power headroom (PH) associated with each of a plurality of cells, wherein a first cell of the plurality of cells uses first time intervals each having a first length and a second cell of the plurality of cells uses second time intervals each having a second length, and wherein the first length is at least two times the second length;the transceiver configured to transmit, in one of the first time intervals, a first uplink transmission using a first carrier frequency, wherein the first carrier frequency is associated with the first cell; andthe processor and the transceiver configured to transmit, in an earliest in time one of the second time intervals that is fully overlapped by the one of the first time intervals, based on the received configuration information, a report including information indicating a first PH corresponding to the one of the first time intervals and a second PH corresponding to the earliest ...

Подробнее
21-04-2016 дата публикации

APPARATUS AND METHOD FOR DETECTING BIOMETRIC INFORMATION

Номер: US20160106325A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

Provided is an apparatus and method for detecting biometric information. The apparatus may include a biometric signal measurer comprising a light-receiving element and a plurality of light-emitting elements; and a processor including a tracking unit configured to sequentially drive the plurality of light-emitting elements, receive a signal detected by the light-receiving element, and determine a tracking line that connects at least two positions of a radial artery of the object from the received signal; and an analyzing unit configured to detect a pulse wave signal at the at least two points on the tracking line and analyze biometric information from the detected pulse wave signal. 1. An apparatus for detecting biometric information of an object , the apparatus comprising:a biometric signal measurer comprising a light-receiving element and a plurality of light-emitting elements; anda processor comprising:a tracking unit configured to sequentially drive the plurality of light-emitting elements, receive a signal detected by the light-receiving element, and determine a tracking line that connects at least two positions of a radial artery of the object from the received signal; andan analyzing unit configured to detect a pulse wave signal at the at least two points on the tracking line and analyze biometric information from the detected pulse wave signal.2. The apparatus of claim 1 , wherein the plurality of light-emitting elements are arranged to surround the light-receiving element.3. The apparatus of claim 2 , the plurality of light-emitting elements are arranged isotropically with respect to the light-receiving element.4. The apparatus of claim 1 , wherein the biometric signal measurer further comprises a plurality of light-receiving elements comprising the light-receiving element claim 1 , and wherein the plurality of light-emitting elements surround each of the plurality of light-receiving elements.5. The apparatus of claim 1 , wherein the light-receiving element ...

Подробнее
21-04-2016 дата публикации

DETACHABLE BIOSIGNAL COMPLEX SENSOR AND METHOD OF DETECTING BIOSIGNAL INFORMATION USING THE SAME

Номер: US20160106333A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A detachable biosignal complex sensor includes a clip type structure including: a circuit module configured to receive a biosignal of a subject and perform signal processing on the biosignal, a first plate, and a second plate having an end thereof which is rotatably connected to an end of the first plate so that the clip type structure is configured to be fastened to an item; and a sensor and electrodes provided on outer surfaces of the first plate and the second plate and configured to obtain the biosignal and transmit the obtained biosignal to the circuit module. 1. A detachable biosignal complex sensor comprising: a circuit module configured to receive a biosignal of a subject and perform signal processing on the biosignal,', 'a first plate, and', 'a second plate having an end thereof which is rotatably connected to an end of the first plate so that the clip type structure is configured to be fastened to an item; and, 'a clip type structure comprisinga sensor and electrodes provided on outer surfaces of the first plate and the second plate and configured to obtain the biosignal and transmit the obtained biosignal to the circuit module.2. The detachable biosignal complex sensor of claim 1 , wherein the electrodes include:a first electrode and a second electrode on the first plate; anda third electrode and a fourth electrode on the second plate.3. The detachable biosignal complex sensor of claim 2 , whereinthe first electrode and the second electrode are configured to function as an electrocardiogram sensor, andthe first electrode, the second electrode, the third electrode, and the fourth electrode are configured to function as a body fat sensor.4. The detachable biosignal complex sensor of claim 3 , wherein the sensor comprises a blood pressure sensor provided on the first plate.5. The detachable biosignal complex sensor of claim 4 , wherein the blood pressure sensor comprises a light-emitting element configured to emit light and a light-receiving element ...

Подробнее
12-04-2018 дата публикации

Systems and Methods for LTE Operation in Unlicensed Bands

Номер: US20180103458A1
Принадлежит: INTERDIGITAL PATENT HOLDINGS, INC.

Systems, devices, and methods are disclosed for determining one or more clear channel assessment occasions. Techniques include performing one or more clear channel assessment (CCA) processes on a channel during the one or more CCA occasions to determine whether the channel is available at the one or more CCA occasion based on the one or more CCA processes. Techniques include sending the UL transmission in one or more UL subframes via the channel on at least a condition that the channel is determined to be available at the one or more CCA occasions. Techniques include performing the one or more CCA processes on the channel during another of the one or more CCA occasions on at least a condition that the channel is determined to be unavailable at a previous CCA occasion. 1. A method performed by a wireless transmit/receive unit (WTRU) , the method comprising: an indication of an uplink (UL) grant for an UL transmission, the UL grant indicating at least one of: one or more UL subframes, or at least one block of UL subframes; and', 'an indication of one or more Clear Channel Assessment (CCA) occasions based on the UL grant, the one or more CCA occasions indicating one or more time periods to conduct one or more CCA processes, the one or more time periods being relative to at least one UL subframe of at least one of: the one or more UL subframes, or the at least one block of UL subframes;, 'receiving downlink control information (DCI), the DCI including at leastdetermining a first CCA occasion of the one or more CCA occasions for the at least one UL subframe from the DCI;performing the one or more CCA processes on a channel during a first time period of the one or more time periods corresponding to the first CCA occasion; 'sending the UL transmission using the at least one UL subframe via the channel on condition that the channel is determined to be available at the first CCA occasion.', 'determining whether the channel is at least one of: available or unavailable at the ...

Подробнее
20-04-2017 дата публикации

METHOD AND APPARATUS FOR EVALUATING EXERCISE CAPABILITY BASED ON HEART RATE

Номер: US20170106241A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

Provided is a method and apparatus for evaluating an exercise capability, the method including monitoring a heart rate of a user, setting a detection area to measure an exercise capability of the user based on the monitoring and body information of the user, and detecting a feature point for evaluating the exercise capability from the detection area. 1. A method of evaluating an exercise capability , the method comprising:monitoring a heart rate of a user;setting a detection area to measure an exercise capability of the user based on the monitoring and body information of the user; anddetecting a feature point for evaluating the exercise capability from the detection area.2. The method of claim 1 , wherein the body information of the user comprises at least one of an age or a body mass index (BMI) of the user.3. The method of claim 1 , wherein the setting of the detection area comprises:calculating a maximal heart rate of the user based on the body information;calculating a target heart rate using the maximal heart rate and a goal of exercise; anddetermining the detection area based on the monitoring and the target heart rate.4. The method of claim 3 , wherein the determining comprises determining at least one of an upper limit of the detection area claim 3 , a lower limit of the detection area claim 3 , or the upper limit through the lower limit of the detection area.5. The method of claim 1 , wherein the detecting of the feature point comprises:determining mean values of heart rates corresponding to time intervals in the detection area;calculating slopes between mean values of heart rates in neighboring time intervals; andidentifying a mean value of heart rates corresponding to a greatest slope from among calculated slopes as the feature point.6. The method of claim 5 , wherein the calculating of the slopes comprises:calculating a first slope between a mean value of heart rates corresponding to a first interval in the detection area and a mean value of heart rates ...

Подробнее
04-04-2019 дата публикации

INITIAL ACCESS IN HIGH FREQUENCY WIRELESS SYSTEMS

Номер: US20190104549A1
Принадлежит: IDAC HOLDINGS, INC.

Methods, devices and systems are provided for performing a random access (RA) procedure. A wireless transmit/receive unit (WTRU) may be configured to receive RA resource sets, where each of the RA resource sets is associated with a node-B directional beam, select an RA resource set from among the RA resource sets, and initiate an RA procedure based on the selected RA resource set. The RA procedure may include selecting multiple preambles which include a preamble for each resource of a plurality of resources corresponding to the selected RA resource set. The WTRU may be configured to sequentially transmit the selected multiple preambles in sequential RA transmissions, and may be configured to receive, from a node-B, in response to the RA transmissions, at least one RA response (RAR), where each of the received at least one RAR corresponds to one of the transmitted multiple preambles. 1. A wireless transmit/receive unit (WTRU) comprising:a receiver configured to receive a plurality of random access (RA) resource sets, wherein each of the plurality of RA resource sets is associated with a node-B directional beam of a plurality of node-B directional beams, and each of the plurality of RA resource sets includes a plurality of resources;at least one processor configured to select an RA resource set from among the plurality of RA resource sets;the at least one processor configured to initiate an RA procedure based on the selected RA resource set, wherein the RA procedure includes determining the plurality of resources corresponding to the selected RA resource set, and selecting multiple preambles which include a preamble for each resource of the plurality of resources corresponding to the selected RA resource set; anda transmitter configured to sequentially transmit the selected multiple preambles to a node-B in sequential RA transmissions using the plurality of resources corresponding to the selected RA resource set,wherein the receiver and the processor are further ...

Подробнее
02-06-2022 дата публикации

ELECTROLUMINESCENT DISPLAY DEVICE

Номер: US20220173179A1
Автор: Kim Hee-Jin, Lee Hak-Min
Принадлежит: LG DISPLAY CO., LTD.

An electroluminescent display device includes a substrate, a first electrode on the substrate, a connection pattern on the substrate and formed of a same material as the first electrode, a bank covering edges of the first electrode and the connection pattern, a light-emitting layer on the first electrode, a second electrode on the light-emitting layer, the bank, and the connection pattern, and an auxiliary pattern between the second electrode and the connection pattern, wherein a side surface of the auxiliary pattern has a greater inclination angle than a side surface of the bank. 1. An electroluminescent display device comprising:a substrate;a first electrode on the substrate;a connection pattern on the substrate and formed of a same material as the first electrode;a bank covering edges of the first electrode and the connection pattern;a light-emitting layer on the first electrode;a second electrode on the light-emitting layer, the bank, and the connection pattern; andan auxiliary pattern between the second electrode and the connection pattern,wherein a side surface of the auxiliary pattern has a greater inclination angle than a side surface of the bank.2. The electroluminescent display device of claim 1 , wherein the light-emitting layer includes a first charge auxiliary layer claim 1 , a light-emitting material layer claim 1 , and a second charge auxiliary layer claim 1 , at least one side surface of each of the first charge auxiliary layer and the light-emitting material layer is enclosed by the bank claim 1 , and a part of the second charge auxiliary layer is disposed between the bank and the second electrode and between the auxiliary pattern and the second electrode claim 1 , andwherein a thickness of the second charge auxiliary layer at the side surface of the auxiliary pattern is smaller than a thickness of the second charge auxiliary layer at the side surface of the bank.3. The electroluminescent display device of claim 1 , wherein the auxiliary pattern ...

Подробнее
02-06-2022 дата публикации

ELECTROLUMINESCENT DISPLAY DEVICE

Номер: US20220173206A1
Принадлежит: LG DISPLAY CO., LTD.

An electroluminescent display device includes a substrate having an emission area and a transparent portion, the emission area including a sub-pixel, and the transparent portion being adjacent to the sub-pixel; a first electrode in the emission area and over the substrate; a transparent connection pattern in the transparent portion and over the substrate, the transparent connection pattern being spaced apart from the first electrode; a first bank covering an edge of the first electrode and exposing the transparent connection pattern in the transparent portion; and a second bank on the first bank and covering the transparent connection pattern in the transparent portion, wherein the second bank includes a transparent conductive material. 1. An electroluminescent display device , comprising:a substrate having an emission area and a transparent portion, the emission area including a sub-pixel, and the transparent portion being adjacent to the sub-pixel;a first electrode in the emission area and over the substrate;a transparent connection pattern in the transparent portion and over the substrate, the transparent connection pattern being spaced apart from the first electrode;a first bank covering an edge of the first electrode and exposing the transparent connection pattern in the transparent portion; anda second bank on the first bank and covering the transparent connection pattern in the transparent portion,wherein the second bank includes a transparent conductive material.2. The electroluminescent display device according to claim 1 , wherein the transparent conductive material includes a conductive polymer claim 1 , and the conductive polymer is PEDOT:PSS.3. The electroluminescent display device according to claim 2 , wherein the second bank further includes a hydrophobic material claim 2 , and the hydrophobic material is fluorine.4. The electroluminescent display device according to claim 1 , wherein the transparent conductive material is an organic material having ...

Подробнее
10-07-2014 дата публикации

INTEGRATED CIRCUIT PACKAGE

Номер: US20140191378A1
Принадлежит: TEXAS INSTRUMENTS INCORPORATED

An integrated circuit (IC) package including a bottom leadframe, an interposer mounted on the bottom leadframe, a flipchip die mounted on the interposer and a top leadframe electrically connected to the interposer. Also, a method of making an integrated circuit (IC) package including electrically and physically attaching a die to an interposer, attaching the interposer to a bottom leadframe, attaching a discrete circuit component to the interposer and attaching a top leadframe to the bottom leadframe. 1. An integrated circuit (IC) package comprising:a bottom leadframe;an interposer mounted on said bottom leadframe;a flipchip die mounted on said interposer; anda top leadframe electrically connected to said interposer.2. The IC package of further comprising at least one field-effect transistor (FET) mounted on said interposer.3. The IC package of wherein said top leadframe is electrically connected to said bottom leadframe and said at least one FET.4. The IC package of comprising at least one passive circuit device mounted on said top leadframe.5. The IC package of wherein said passive circuit device is electrically connected to said top leadframe.6. The IC package of comprising a molding layer covering said at least one passive circuit device and portions of said top and bottom leadframes.7. The IC package of claim 1 , said bottom leadframe comprising a central pad portion.8. The IC package of claim 7 , said interposer being mounted on said bottom leadframe central pad portion and having an interposer leadframe.9. The IC package of claim 7 , said top leadframe comprising a plurality of leads claim 7 , at least one of said plurality of leads being connected to said interposer leadframe.10. The IC package of said flipchip die comprising a plurality of metal bumps claim 9 , said metal bumps being connected to said interposer leadframe.11. The IC package of claim 10 , said at least one FET being connected to said interposer leadframe.12. The IC package of at least one of ...

Подробнее
20-04-2017 дата публикации

METHODS, SYSTEMS AND APPARATUSES FOR OPERATION IN LONG-TERM EVOLUTION (LTE) SYSTEMS

Номер: US20170111884A1
Принадлежит:

Methods, systems and apparatuses for operation in long-term evolution (LTE) systems are provided, including a method implemented in a base station that may include receiving, from a wireless transmit/receive unit (WTRU) via a first interface, a first message including radio capability information associated with the WTRU; transmitting, to a mobility management entity (MME) via a second interface, a second message including the radio capability information; receiving, from the MME via the second interface, a paging message including the radio capability information; and determining whether to page the WTRU in idle mode based on the radio capability information. Also provided is another method implemented by a WTRU in a vicinity of a dormant cell. This method may include any of: receiving, from a dormant cell, a signal; receiving, from a serving cell, a trigger to initiate measurement of one or more dormant cells; and measuring the signal. 1. A method implemented in a base station , the method comprising:receiving, from a wireless transmit/receive unit (WTRU) via a first interface, a first message including radio capability information associated with the WTRU;transmitting, to a mobility management entity (MME) via a second interface, a second message including the radio capability information;receiving, from the MME via the second interface, a paging message including the radio capability information; anddetermining whether to page the WTRU in idle mode based on the radio capability information.2. The method of claim 1 , further comprising:paging the WTRU in a cell on condition that the cell supports paging the WTRU in accordance with the radio capability information.3. The method of claim 2 , wherein determining whether to page the WTRU comprises:determining that the cell supports paging the WTRU in accordance with the radio capability information.4. The method of claim 1 , wherein the first interface is a radio resource control (RRC) interface.5. The method of ...

Подробнее
02-04-2020 дата публикации

RACH PROCEDURES IN UNLICENSED SPECTRUM

Номер: US20200107373A1
Принадлежит: IDAC HOLDINGS, INC.

Systems, methods, and instrumentalities are disclosed for Random Access Channel (RACH) procedures in unlicensed spectrum. A wireless transmit/receive unit (WTRU) may monitor for a random access response (RAR) or a reference signal (RS), e.g. in an RAR window. The WTRU may determine whether an RS has been received a threshold amount of times, e.g. if an RAR is not received. The WTRU may continue to monitor for an RAR or an RS, e.g. if the RS has not been received a threshold amount of times and the RAR window is not at a maximum RAR window size. 1. A wireless transmit/receive unit (WTRU) comprising: monitor subframes of a RAR window for at least one of an RAR or a RS, wherein the RAR window has an RAR window size;', 'determine that the RAR has not been received in the subframes;', 'on a condition that the reference signal (RS) has not been received in a subframe, determine whether the RS has been received a threshold amount of times;', 'on a condition that the RS has been received less than the threshold amount of times, determine whether the RAR window size is at a maximum RAR window size; and', 'on a condition that the RAR window size is less than the maximum RAR window size, extend the RAR window size; and', 'monitor subframes of the extended RAR window for at least one of an RAR or a RS., 'a processor configured to2. The WTRU of claim 1 , wherein the subframe is a last subframe in the RAR window.3. The WTRU of claim 1 , wherein the threshold amount of times is a fixed number of subframes where the RS has been received within the RAR window.4. The WTRU of claim 1 , wherein the threshold amount of times is a first fixed number of subframes where the RS has been received within a second fixed number of subframes claim 1 , wherein the second fixed number of subframes is a number of subframes that is less than a number of subframes in the RAR window.5. The WTRU of claim 1 , wherein an amount by which the RAR window size is extended is variable.6. The WTRU of claim 5 , ...

Подробнее
09-06-2022 дата публикации

ELECTROLUMINESCENT DISPLAY DEVICE COMPRISING BANK LAYER WITH GROOVES THEREIN

Номер: US20220181414A1
Принадлежит: LG DISPLAY CO., LTD.

An electroluminescent display device includes an electroluminescent display device includes a substrate; a first pixel row on the substrate including a first plurality of pixels arranged along a first direction; a second pixel row on the substrate including a second plurality of pixels arranged along the first direction, the second pixel row being spaced apart from the first pixel row in a second direction; a first groove between the first and second pixel rows; and a light emitting diode in each pixel of the first and second pixel rows, wherein the first groove includes a first portion at one end of the first pixel row, a second portion at the other end of the first pixel row and a third portion between the first and second portions, and wherein third portion is smaller than the first portion and greater than the second portion. 1. An electroluminescent display device , comprising:a substrate;a first pixel row on the substrate including a plurality of first pixels arranged along a first direction;a second pixel row on the substrate including a plurality of second pixels arranged along the first direction, the second pixel row being spaced apart from the first pixel row in a second direction;a third pixel row on the substrate including a plurality of third pixels arrange along the first direction, the third pixel row positioned between the first and second pixel rows;a first groove between the first and third pixel rows;a second groove between the second and third pixel rows; anda light emitting diode in each of the first pixels, the second pixels and the third pixels,wherein the first groove is greater than the second groove.2. The electroluminescent display device according to claim 1 , wherein in the second direction claim 1 , the first groove has a width greater than the second groove.3. The electroluminescent display device according to claim 1 , wherein a length of the first groove is substantially equal to a length of the first pixel row claim 1 , and a ...

Подробнее
09-06-2022 дата публикации

SYSTEMS AND METHODS FOR SIDELINK COMMUNICATION

Номер: US20220182979A1
Принадлежит: IDAC HOLDINGS, INC.

Systems, methods, and instrumentalities are described herein that may be used to determine a destination for sidelink transmission based on the priority of the transmission and/or other parameters associated with the transmission. In examples, a destination may be selected if one or more logical channels associated with the destination have a bucket size parameter exceeding a certain threshold and the one or more logical channels have a highest priority. Various other techniques are also described herein that relate to the configuration and/or report of QoS information, selection of sidelink resources, use of a minimum communication range, etc. 1. A wireless transmit receive unit (WTRU) , comprising:a processor configured to:determine that a set of resources is available for the WTRU to perform a sidelink transmission;determine one or more logical channels in response to determining that the set of resources is available, wherein each of the one or more logical channels is associated with a respective bucket size parameter and a respective priority, and wherein the one or more logical channels are determined based on a determination that each of the one or more logical channels has data for transmission and that the respective bucket size parameter associated with each of the one or more logical channels has a value greater than zero;select a first destination for the sidelink transmission, wherein the first destination is associated with a first logical channel of the one or more determined logical channels and wherein the first logical channel has a highest priority among the one or more determined logical channels; andtransmit data associated with the first logical channel to the first destination using at least a portion of the set of resources available for the sidelink transmission.2. The WTRU of claim 1 , wherein the respective bucket size parameter associated with each of the one or more determined logical channels is determined based on at least a ...

Подробнее
13-05-2021 дата публикации

Display apparatus and method of manufacturing the same

Номер: US20210143222A1
Принадлежит: Samsung Display Co Ltd

A display apparatus includes a first pixel, a second pixel, and a third pixel which emit light of different colors from one another, a first insulating layer on a first display element of the first pixel, and a second insulating layer on the first insulating layer. The first insulating layer defines a first opening portion corresponding to the first display element, the second insulating layer defines a first opening corresponding to the first opening portion, and the first opening portion has a first extension portion which extends in a first direction and at least partially exposes the second insulating layer.

Подробнее
13-05-2021 дата публикации

TRANSMISSION WITH RESTRICTIONS IN UNLICENSED SPECTRUM

Номер: US20210144757A1
Принадлежит: IDAC HOLDINGS, INC.

Systems, devices, and methods for operating in an unlicensed band are disclosed herein. In one example, a device may receive configuration information that includes a maximum channel occupancy time (MCOT) and a plurality of parameters including a plurality of transmission opportunity windows (TOWs). Based on the configuration information, the device may split a transmission into a plurality of bursts that may be grouped into sets of bursts based on how many bursts fit within a TOW. The number of bursts in a set of bursts may be less than or equal to the MCOT. The device may perform a clear channel assessment (CCA) to determine if the channel is busy and to determine a start time within the TOW for the bursts. The device may then transmit the set of bursts for that TOW, where each burst may have a burst indicator (BI). 1. A method for operating in an unlicensed band , comprising:receiving configuration information that includes a maximum channel occupancy time (MCOT) and a plurality of parameters, wherein the plurality of parameters includes a plurality of transmission opportunity windows (TOWs);splitting a transmission into a plurality of bursts based on the configuration information;performing a clear channel assessment (CCA);determining a start time in a first TOW of the plurality of TOWs for a first set of bursts based on the CCA and the configuration information, wherein each set of bursts comprises one or more bursts of the plurality of bursts;determining a number of bursts for the first set of bursts based on the configuration information and the start time, wherein the number of bursts of the first set of bursts is less than or equal to the MCOT and fits into the first TOW; andtransmitting the first set of bursts at the start time for the first set of bursts with a burst indicator (BI) for each burst of the number of bursts.2. The method of claim 1 , further comprising performing CCA prior to sending the first set of bursts.3. The method of claim 1 , further ...

Подробнее
16-04-2020 дата публикации

METHOD AND APPARATUS FOR PAGING PROCEDURES IN NEW RADIO (NR)

Номер: US20200120634A1
Принадлежит: IDAC HOLDINGS, INC.

Methods and apparatuses are described herein for paging procedures in wireless systems. For example, a wireless transmit receive unit (WTRU) may monitor one or more physical downlink control channels (PDCCHs) for paging resources associated with a first subset of synchronization signal (SS) blocks that corresponds to a first beam tracking area (BTA). On a condition that at least one measurement of at least one beam associated with the first subset of SS blocks is less than a predetermined threshold, the WTRU may transmit, to a base station (BS), a signal indicating a second BTA that is associated with a second subset of SS blocks. The signal includes a physical random access channel (PRACH) resource associated with a second group of SS blocks that corresponds to the second BTA. 1. A method for use in a wireless transmit/receive unit (WTRU) , the method comprising:monitoring one or more physical downlink control channels (PDCCHs) for paging resources associated with a first subset of synchronization signal (SS) blocks that corresponds to a first beam tracking area (BTA); andon a condition that at least one measurement of at least one beam associated with the first subset of SS blocks is less than a predetermined threshold, transmitting, to a base station (BS), a signal indicating a second BTA that is associated with a second subset of SS blocks,wherein a set of SS blocks comprises the first subset of SS blocks and the second subset of SS blocks.2. The method of claim 1 , further comprising:receiving, from the BS, a configuration of BTAs that includes association information between each subset of the set of SS blocks and each of the BTAs;selecting, based on at least one measurement of at least one beam associated with the set of SS blocks, a first SS block in the first subset of SS blocks; anddetermining, based on the configuration of BTAs, the first BTA associated with the first subset of SS blocks.3. The method of claim 1 , wherein the signal includes a physical ...

Подробнее
31-07-2014 дата публикации

APPARATUS FOR PICKING, PLACING AND PRESSING SEMICONDUCTOR COMPONENTS

Номер: US20140212246A1
Автор: LEE HENG LEE
Принадлежит: EXIS TECH SDN BHD

An apparatus for picking and placing or for picking and transferring or for picking, placing and pressing semiconductor components () is disclosed. The apparatus () comprises a motor for generating power to rotate a turret () which holds a plurality of pick up heads (), a plurality of pressers (), wherein each of said pressers () is a voice coil assembly () which consist of voice coil actuator assemblies (), at least one stationary frame () to secure said voice coil assemblies () and a controller means to control the direction and magnitude of displacement of said voice coil actuator assemblies (). When current flows into voice coil in said voice coil actuator assembly (), electromagnetic force is generated in vertical direction, forcing said actuators to press said pick up heads () located directly below said actuators at a particular moment, which in turn reaches to and press on wafers or semiconductor components located below said pick up heads. The pressing force, speed and direction of each actuator can be controlled individually. Furthermore, this invention includes safety measures wherein a real time actuator position feedback system is used to confirm the displacement of said actuators and an urging device () is used to return the actuators back to their original position in the event of power outage. 110. An apparatus for picking and placing or for picking and transferring or for picking , placing and pressing semiconductor components () comprising:{'b': '5', 'a motor in a housing () and a rotor shaft extending there out, said rotor shaft oriented vertically downward;'}{'b': 6', '7', '6, 'a turret () with a plurality of spaced apart pick up heads () mounted thereon, said turret () mounted on said rotor shaft with its vertical axis coaxial with vertical axis of said rotor shaft and rotatable horizontally about the axis of said rotor shaft;'}{'b': 1', '6, 'a first stationary horizontal frame () located vertically above said turret ();'}{'b': 8', '1, 'a ...

Подробнее
01-09-2022 дата публикации

METHOD AND APPARATUS FOR INITIAL CELL SEARCH AND SELECTION

Номер: US20220278885A1
Принадлежит: IDAC HOLDINGS, INC.

A method performed by a base station may include transmitting a configuration message including at least information indicating a subset of a plurality of transmit beams to be used for transmitting a set of synchronization signals. The set of synchronization signals including a primary synchronization signal and a secondary synchronization signal may be transmitted. A random access channel (RACH) transmission may be received using a receive beam associated with one of the subset of the plurality of transmit beams used by the base station to transmit the set of synchronization signals. The transmitted set of synchronization signals transmitted may have a signal quality above a signal quality threshold. A reference signal may be transmitted along with a physical broadcast channel (PBCH) transmission. The reference signal may have a sequence derived from a beam index associated with the one of the subset of the plurality of transmit beams. 1. A base station comprising:an antenna;a transceiver, operatively coupled to the antenna; anda processor, operatively coupled to the transceiver;the antenna, the transceiver, and the processor configured to transmit a configuration message including at least information indicating a subset of a plurality of base station transmit beams to be used, by the base station, for transmitting a set of synchronization signals;the antenna and the transceiver configured to transmit the set of synchronization signals, wherein the set of synchronization signals includes a primary synchronization signal and a secondary synchronization signal;the antenna and the transceiver configured to receive a random access channel (RACH) transmission using a base station receive beam associated with one of the subset of the plurality of base station transmit beams used by the base station to transmit the set of synchronization signals, wherein the set of synchronization signals transmitted by the base station using the one of the subset of the plurality of ...

Подробнее
01-09-2022 дата публикации

SIMULTANEOUS UPLINK AND SIDELINK OPERATION

Номер: US20220279537A1
Принадлежит: IDAC HOLDINGS, INC.

An apparatus may be configured to determine whether to prioritize a sidelink (SL) logical channel group (LCG) based on an SL prioritization threshold and a UL prioritization threshold, on a condition that a UL prioritization threshold is configured. The apparatus may be configured to determine whether a prioritization value associated with the SL LCG is lower than the SL prioritization threshold. The apparatus may be configured to determine (e.g., at least) whether an uplink (UL) LCG has a prioritization value that is equal to or higher than the UL prioritization threshold. The apparatus may be configured to determine whether to prioritize SL buffer status reporting (BSR) based on a size of a UL grant and the determination of whether to prioritize the SL LCG. The apparatus may be configured to report a buffer status based on the determination of whether to prioritize the SL BSR. 115-. (canceled)16. A wireless transmit/receive unit (WTRU) comprising: determine whether to prioritize a side link (SL) logical channel group (LCG) based on a SL prioritization threshold and an uplink (UL) prioritization threshold, wherein the determination of whether to prioritize the SL LCG comprises a determination of whether a priority associated with the SL LCG is higher than the SL prioritization threshold and a determination of whether a priority associated with an UL LCG is lower than the UL prioritization threshold;', 'determine whether to prioritize SL buffer status reporting (BSR) based on a size of an UL grant and the determination of whether to prioritize the SL LCG; and', 'send a transmission, wherein the transmission comprises a SL buffer status or an UL buffer status based on the determination of whether to prioritize the SL BSR., 'a processor configured to17. The WTRU of claim 16 , wherein the processor is configured to prioritize SL BSR over UL BSR in a logical channel prioritization (LCP) procedure on a condition that the SL BSR is determined to be prioritized.18. The ...

Подробнее
03-06-2021 дата публикации

PHY LAYER MULTIPLEXING OF DIFFERENT TYPES OF TRAFFIC IN 5G SYSTEMS

Номер: US20210167905A1
Принадлежит: IDAC HOLDINGS, INC.

Systems, methods, and instrumentalities are disclosed for physical (PHY) layer multiplexing of different types of traffic in 5G systems. A device may receive a communication. The communication may include a first traffic type. The device may monitor the communication for an indication that the communication includes a second traffic type that is multiplexed with and/or punctures the first traffic type. An indicator received in the communication and detected by the monitoring may indicate where the second traffic type is located in the communication. The first traffic type and the second traffic type may be multiplexed at a resource element (RE) level. For example, a first traffic type may be punctured by a second traffic type at the RE level. The device may decode one or more of the first or second traffic types in the communication based on the indication. 120-. (canceled)21. A wireless transmit/receive unit (WTRU) comprising: receive a configuration associated with an uplink transmission, wherein the uplink transmission comprises a first traffic type;', 'monitor for an indication, wherein the indication indicates that the first traffic type is punctured;', 'determine that the indication is received;', 'based on the determination that the indication is received, determine a starting symbol of the first traffic type that is punctured based on the indication; and', 'skip transmitting the first traffic type from the starting symbol and until an end of a first traffic type transmission based on the determination., 'a processor configured to22. The WTRU of claim 21 , wherein being configured to monitor for the indication comprises being configured to monitor for a control channel.23. The WTRU of claim 21 , wherein the starting symbol indicates a starting orthogonal frequency-division multiplexing (OFDM) symbol that is punctured to carry a second traffic type.24. The WTRU of claim 21 , wherein the first traffic type is punctured by a second traffic type claim 21 , ...

Подробнее
26-05-2016 дата публикации

TOUCH PANEL APPARATUS FOR MEASURING BIOSIGNALS AND METHOD OF MEASURING BIOSIGNALS BY USING THE SAME

Номер: US20160147367A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A touch panel apparatus for measuring biosignals and a method of measuring the biosignals by using the touch panel apparatus, are provided. The touch panel apparatus includes a first electrode array configured to detect touch input signals, a second electrode array configured to be coupled to the first electrode array based on driving power, a controller configured to determine an operation mode of the touch panel apparatus as either a manipulation mode configured to manipulate a screen of the touch panel apparatus or a measuring mode configured to measure the biosignals, based on the detected touch input signals, and a mode converter configured to connect the second electrode array to a source of the driving power in response to the controller determining the operation mode as the manipulation mode, and connect the second electrode array to ground in response to the controller determining the operation mode as the measuring mode. 1. A touch panel apparatus for measuring biosignals , the touch panel apparatus comprising:a first electrode array configured to detect touch input signals;a second electrode array configured to be coupled to the first electrode array based on driving power;a controller configured to determine an operation mode of the touch panel apparatus as either a manipulation mode configured to manipulate a screen of the touch panel apparatus or a measuring mode configured to measure the biosignals, based on the detected touch input signals; anda mode converter configured to connect the second electrode array to a source of the driving power in response to the controller determining the operation mode as the manipulation mode, and connect the second electrode array to ground in response to the controller determining the operation mode as the measuring mode.2. The touch panel apparatus of claim 1 , wherein the controller is further configured to combine electrodes comprised in the first electrode array to form a biosignal electrode configured to ...

Подробнее
08-09-2022 дата публикации

METHODS AND APPARATUS FOR BEAM CONTROL IN BEAMFORMED SYSTEMS

Номер: US20220286187A1
Принадлежит: IDAC HOLDINGS, INC.

Methods and apparatus are described. A method, implemented in a wireless transmit/receive unit (WTRU) includes monitoring a first control channel search space (SS) associated with a first normal beam set comprising a first beam set. The WTRU initiates extended monitoring and monitors, subsequent to a trigger based on a measurement by the WTRU, a control channel SS associated with an extended beam set comprising the first beam set and one or more additional beam sets. The WTRU determines a second beam set from the extended beam set. The determination is based on a received control channel beam switch command or based on a control channel SS in which a beam switch command is received. The WTRU monitors a second control channel SS associated with a second normal beam set comprising the determined second beam set. 1. A wireless transmit/receive unit (WTRU) , comprising:a transceiver; anda processor,wherein the transceiver and the processor are configured to perform physical downlink control channel (PDCCH) monitoring using a first beam,wherein the transceiver and the processor are further configured to receive a medium access control (MAC) command from a base station that indicates a reference signal for a second beam for PDCCH monitoring, send an acknowledgement (ACK) to the base station, and', 'receive control information in a transmission on a PDCCH using the second beam., 'wherein the transceiver and the processor are further configured to, based on the MAC command being received2. The WTRU of claim 1 , wherein the transceiver and the processor are further configured to receive a PDCCH transmission comprising an indication of PUCCH resources and timing information for sending the ACK on the PUCCH resources.3. The WTRU of claim 2 , wherein the transceiver and the processor are further configured to send the ACK to the base station on the PUCCH resources and using the timing information provided in the indication.4. The WTRU of claim 1 , wherein the transceiver and ...

Подробнее