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公开(公告)号:US20180213493A1
公开(公告)日:2018-07-26
申请号:US15670911
申请日:2017-08-07
Applicant: QUALCOMM Incorporated
Inventor: Kaushik CHAKRABORTY , Tao LUO , Xiaoxia ZHANG , Sony AKKARAKARAN , Makesh Pravin JOHN WILSON , Sumeeth NAGARAJA , Wooseok NAM
Abstract: Wireless communications systems and methods related to synchronization signal (SS) transmission coordination among base stations (BSs) and restricted SS measurements at user equipments (UEs) are provided. A first BS transmits a first SS burst in a first SS transmission period of a plurality of SS transmission periods. The first SS transmission period is designated to the first BS. A second SS transmission period of the plurality of SS transmission periods is designated to a second BS. The first SS transmission period and the second SS transmission period are different. The first BS receives, from a UE, a first signal in synchronization with the first SS burst. The first signal includes a SS measurement of the first SS burst.
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公开(公告)号:US20250164630A1
公开(公告)日:2025-05-22
申请号:US19034384
申请日:2025-01-22
Applicant: QUALCOMM Incorporated
Inventor: Sungwoo PARK , Wooseok NAM , Tao LUO , Junyi LI , Juan MONTOJO , Jing SUN , Xiaoxia ZHANG , Peter GAAL , Taesang YOO , Simone MERLIN , Srinivas YERRAMALLI , John Edward SMEE
Abstract: Monostatic radar with progressive length transmission may be used with half-duplex systems or with full-duplex systems to reduce self-interference. The system transmits a first signal for a first duration and receives a first reflection of the first signal from a first object during a second duration. The system transmits a second signal for a third duration longer than the first duration and receives a second reflection of the second signal from a second object during a fourth duration. The system calculates a position of the first object and the second object based on the first reflection and the second reflection. The first signal, first duration, and second duration are configured to detect reflections from objects within a first distance of the system. The second signal, third duration, and fourth duration are configured to detect reflections from objects between the first distance and a second distance from the system.
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公开(公告)号:US20250151053A1
公开(公告)日:2025-05-08
申请号:US18837868
申请日:2022-04-18
Applicant: QUALCOMM Incorporated
Inventor: Qiaoyu LI , Yan ZHOU , Tao LUO , Mahmoud TAHERZADEH BOROUJENI , Wooseok NAM , Junyi LI , Jelena DAMNJANOVIC , Fang YUAN , Arumugam CHENDAMARAI KANNAN , Peter GAAL
IPC: H04W72/1268 , H04B7/0456 , H04B7/06 , H04L5/00
Abstract: A user equipment (UE) may be configured to transmit an indication of UE capability to support a cross frequency range/band sounding reference signal (SRS) indication for physical uplink shared channel (PUSCH) scheduling. The UE may transmit the indication of the UE capability to the network node, the indication of the UE capability including an association between a first reference signal (RS) transmitted in a first frequency band and a second frequency band, the second frequency band being different from the first frequency band, transmit the first RS in the first frequency band to the network node, and receive an uplink (UL) grant scheduling a UL channel associated with the second frequency band from the network node, the UL grant being based at least in part on the first RS in the first frequency band.
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114.
公开(公告)号:US20250039869A1
公开(公告)日:2025-01-30
申请号:US18704704
申请日:2022-01-06
Applicant: QUALCOMM INCORPORATED
Inventor: Fang YUAN , Yan ZHOU , Wooseok NAM , Jelena DAMNJANOVIC , Junyi LI , Tao LUO
IPC: H04W72/1268 , H04L1/1812 , H04L5/00 , H04W24/08 , H04W72/231
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, a report associated with a maximum permissible exposure event that has occurred for one or more component carriers. The report may indicate one or more candidate beams for each of the one or more component carriers. The UE may receive, from the base station, at least one downlink control information message scheduling an uplink communication on the one or more component carriers. The UE may transmit, to the base station, the uplink communication on the one or more component carriers using at least one transmit beam that corresponds to a candidate beam of the one or more candidate beams for a component carrier of the one or more component carriers. Numerous other aspects are described.
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115.
公开(公告)号:US20250031155A1
公开(公告)日:2025-01-23
申请号:US18713039
申请日:2022-01-24
Applicant: QUALCOMM Incorporated
Inventor: Fang YUAN , Wooseok NAM , Yan ZHOU , Mostafa KHOSHNEVISAN , Jelena DAMNJANOVIC , Jing SUN , Tao LUO , Junyi LI
IPC: H04W52/36 , H04W72/044 , H04W72/21
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a component carrier (CC) configuring the CC for simultaneous transmissions associated with multiple transmission reception points (TRPs). The UE may transmit a power headroom (PHR) report, associated with the CC, that indicates: a first PHR value associated with a first TRP associated with the multiple TRPs (mTRPs) and a second PHR value associated with a second TRP associated with the mTRPs; or a single PHR value associated with at least one of the first TRP or the second TRP. Numerous other aspects are provided.
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116.
公开(公告)号:US20250015877A1
公开(公告)日:2025-01-09
申请号:US18894587
申请日:2024-09-24
Applicant: QUALCOMM Incorporated
Inventor: Wooseok NAM , Yucheng DAI , Tao LUO , Peter GAAL , Junyi LI , Sony AKKARAKARAN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a synchronization signal block (SSB) transmitted by a base station. The UE may receive system information that includes reconfigurable intelligent surface (RIS) or repeater assisted initial access information that identifies a set of SSBs that are associated with an RIS or a repeater and a modulation signature associated with the RIS or the repeater. The UE may selectively perform initial access using the SSB or search for another SSB based at least in part on the RIS or repeater assisted initial access information. Numerous other aspects are described.
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公开(公告)号:US20240421932A1
公开(公告)日:2024-12-19
申请号:US18750650
申请日:2024-06-21
Applicant: QUALCOMM Incorporated
Inventor: Yan ZHOU , Qian ZHANG , Mostafa KHOSHNEVISAN , Sony AKKARAKARAN , Wooseok NAM , Tao LUO
Abstract: Methods, systems, and devices for wireless communications are described to enable one or both of a base station or a user equipment (UE) to identify one or more physical cell identifiers (PCIs) for a scheduled communication, using an association between the one or more PCIs and a control resource set (CORESET), for example, used to transmit a grant scheduling the communication. The base station may identify a mapping between one or more PCIs associated with a communication and may transmit, to the UE, a grant scheduling the communication on a CORESET associated with the one or more PCIs. The UE may identify a mapping between the CORESET and the one or more PCIs associated with the communication based on receiving the grant in the CORESET. The UE and the base station may communicate a message scheduled by the grant using parameters associated with the one or more identified PCIs.
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公开(公告)号:US20240396684A1
公开(公告)日:2024-11-28
申请号:US18695806
申请日:2021-12-03
Applicant: QUALCOMM Incorporated
Inventor: Mostafa KHOSHNEVISAN , Wooseok NAM , Fang YUAN , Tao LUO
IPC: H04L5/00 , H04B7/0452 , H04W72/044
Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for MU-MIMO communication based on SDM for a PUSCH. A UE may receive an indication of a plurality of DMRS ports for a PUSCH transmission and a number of DMRS CDM groups without data. The number of DMRS CDM groups without data is: greater than or equal to 3 when the plurality of DMRS ports is {0, 2}, greater than or equal to 2 when the plurality of DMRS ports is {1, 3}, or greater than or equal to 2 when the plurality of DMRS ports is {0, 2} and a number of front-loaded symbols corresponding to the plurality of DMRS ports is 2. The UE may transmit the PUSCH transmission based on the received indication of the plurality of DMRS ports and the number of DMRS CDM groups without data.
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公开(公告)号:US20240357601A1
公开(公告)日:2024-10-24
申请号:US18303472
申请日:2023-04-19
Applicant: QUALCOMM Incorporated
Inventor: Diana MAAMARI , Wooseok NAM , Ahmed ELSHAFIE , Huilin XU , Mickael MONDET , Peerapol TINNAKORNSRISUPHAP
CPC classification number: H04W72/23 , H04L1/0038
Abstract: Certain aspects of the present disclosure provide techniques for bind decoding enhancements. A method performed by a user equipment (UE) includes obtaining control configuration information for receiving downlink control information (DCI) for at least a first link direction and a second link direction, obtaining an indication that only traffic of the first link direction is expected to be communicated in a first period of time, performing, based on the control configuration information, a first number of blind decodes during the first period of time to receive the DCI for the first link direction, and during the first time period, refraining from performing a second number of blind decodes associated with receiving the DCI for the second link direction based on the indication that only the traffic of the first link direction is expected to be communicated in the first period of time.
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公开(公告)号:US20240322894A1
公开(公告)日:2024-09-26
申请号:US18576032
申请日:2021-08-24
Applicant: QUALCOMM Incorporated
Inventor: Fang YUAN , Yan ZHOU , Mostafa KHOSHNEVISAN , Tianyang BAI , Wooseok NAM , Tao LUO , Xiaoxia ZHANG , Junyi LI
CPC classification number: H04B7/088 , H04B7/0626 , H04B7/06968
Abstract: An apparatus is provided that may be configured to transmit, to a base station having multiple TRPs, a CSI report based on a set of reference signals, the set of reference signals including a first reference signal associated with a first beam direction and a second reference signal associated with a second beam direction. The apparatus may further be configured to switch, for one or more channels, to use the first beam direction with a first TRP of the multiple TRPs before an indication to switch beams is received from the base station.
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