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公开(公告)号:US20240372594A1
公开(公告)日:2024-11-07
申请号:US18761543
申请日:2024-07-02
Applicant: QUALCOMM Incorporated
Inventor: Mostafa KHOSHNEVISAN , Aleksandar DAMNJANOVIC , Xiaoxia ZHANG , Tao LUO , Fang YUAN , Jing SUN , Yitao CHEN , Juan MONTOJO , Rajat PRAKASH
IPC: H04B7/06
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to indicate to a base station a distribution of transmit antennas and receive antennas across a set of antenna panels, and the base station may configure resource sets for reference signal transmissions from the antenna panels based on the indicated distribution. In a first example, the UE may be configured to indicate a respective number of transmit antennas and receive antennas at each antenna panel. In a second example, the UE may be configured to indicate a sum of transmit antennas and a sum of receive antennas across all antenna panels, along with information on how the transmit antennas and receive antennas are distributed. Based on the indication, the base station may configure resource sets for reference signal transmission on sets of ports in resources of the resource sets.
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公开(公告)号:US20240323865A1
公开(公告)日:2024-09-26
申请号:US18578702
申请日:2021-08-25
Applicant: QUALCOMM Incorporated
CPC classification number: H04W52/365 , H04B7/0626 , H04W52/242
Abstract: Methods, apparatuses, and computer-readable medium are provided to facilitate beam specific UL metrics reporting. An example method includes transmitting, to a base station, an UL report associated with a PL RS or one or more beam-specific PC parameters associated with one or more candidate SSBRIs or one or more CRIs associated with a candidate pool; the UL report including one or more of: a virtual PHR report associated with each of the one or more candidate SSBRIs or the one or more candidate CRIs, or a L1 CSI report including one or more UL metrics. The example method may further include communicating with the base station based on the UL report.
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公开(公告)号:US20240298219A1
公开(公告)日:2024-09-05
申请号:US18578577
申请日:2021-09-29
Applicant: QUALCOMM Incorporated
CPC classification number: H04W36/0058 , H04B7/06968
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect an event associated with beam reporting for inter-cell beam management. The UE may transmit a beam report based at least in part on detecting the event. Numerous other aspects are described.
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公开(公告)号:US20240243985A1
公开(公告)日:2024-07-18
申请号:US18562265
申请日:2021-07-28
Applicant: QUALCOMM Incorporated
Inventor: Fang YUAN , Yan ZHOU , Ruiming ZHENG , Linhai HE , Tao LUO
IPC: H04L43/0811 , H04W72/1268 , H04W74/0833
CPC classification number: H04L43/0811 , H04W72/1268 , H04W74/0833
Abstract: A configuration for fallback condition from TRP-specific BFR to cell-specific BFR. The apparatus receives a configuration for a cell-specific BFR procedure and a TRP-specific BFR procedure. The apparatus detects a first beam failure at a first TRP of a cell. The apparatus detects a second beam failure at a second TRP of the cell. The apparatus initiates the cell-specific BFR procedure based at least on the first beam failure at the first TRP or the second beam failure at the second BFR.
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公开(公告)号:US20240236722A1
公开(公告)日:2024-07-11
申请号:US18558887
申请日:2021-07-05
Applicant: QUALCOMM Incorporated
CPC classification number: H04W24/04 , H04B7/0695
Abstract: When a user equipment (UE) detects that a beam used to communicate with a base station has failed, the UE may transmit a beam failure recovery message to initiate a beam failure recovery procedure. Furthermore, the beam failure recovery message may include a new beam indication (NBI) to indicate a new beam in a candidate beam set with a measurement that satisfies a threshold. In such cases, the base station may enable communication using the new beam via dynamic signaling (e.g., downlink control information). Otherwise, beam failure recovery is performed using radio resource control signaling, which increases latency. Accordingly, some aspects described herein relate to techniques and apparatuses to report beam information (e.g., a preferred new beam) in a beam failure recovery message in cases where the UE is unable to identify any beam in the candidate beam set with a measurement that satisfies the threshold.
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公开(公告)号:US20240235793A9
公开(公告)日:2024-07-11
申请号:US18546248
申请日:2021-04-29
Applicant: QUALCOMM Incorporated
IPC: H04L5/00
CPC classification number: H04L5/0062 , H04L5/0094
Abstract: Certain aspects of the present disclosure provide techniques for interference avoidance in full duplex communications. A method that may be performed by a user equipment (UE) includes transmitting, to a network entity, a request to provide a configuration for interference avoidance between a first signal and a second signal, wherein the first signal is scheduled in a same transmission occasion as the second signal is scheduled for reception. The method further includes receiving, from the network entity, the configuration and configuring resources for at least one of transmission of the first signal or reception of the second signal in response to receiving the configuration. The method also includes transmitting the first signal via the configured resources and receiving the second signal in the transmission occasion.
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公开(公告)号:US20240224277A1
公开(公告)日:2024-07-04
申请号:US18556035
申请日:2021-07-02
Applicant: QUALCOMM Incorporated
Inventor: Fang YUAN , Yan ZHOU , Wooseok NAM , Tao LUO
IPC: H04W72/1273 , H04B7/06 , H04L5/00 , H04W72/02 , H04W72/0457 , H04W76/20
CPC classification number: H04W72/1273 , H04B7/06968 , H04L5/0051 , H04W72/02 , H04W72/0457 , H04W76/20
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may select, as a default path loss reference signal (PLRS), a reference signal (RS) resource that corresponds to an active physical downlink shared channel (PDSCH) transmission configuration indicator (TCI) state of an active downlink (DL) bandwidth part (BWP) if a control resource set (CORESET) is not provided in the active DL BWP. The UE may receive the default PLRS. In some aspects, the UE may select, as a default spatial relation for a physical uplink control channel (PUCCH) communication, a spatial relation that corresponds to an active PDSCH TCI state of an active DL BWP if a CORESET is not provided in the active DL BWP. The UE may receive the PUCCH communication using a TCI state that corresponds to the default spatial relation. Numerous other aspects are described.
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公开(公告)号:US20240214854A1
公开(公告)日:2024-06-27
申请号:US18557271
申请日:2021-07-02
Applicant: QUALCOMM Incorporated
IPC: H04W24/10 , H04B17/318 , H04W80/02
CPC classification number: H04W24/10 , H04B17/328 , H04W80/02
Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for a user equipment (UE)-initiated non-serving cell beam reporting mechanism. In one aspect, a UE may transmit a resource request that requests resources over which to transmit a non-serving cell beam report for a set of beams associated with one or more non-serving cells if the set of beams satisfy a Layer 1 (L1)-based condition. For example, the UE may transmit the resource request depending on whether a beam quality of each of the set of beams or an average beam quality of the set of beams satisfies a quality threshold. The UE may receive a request for the non-serving cell beam report responsive to transmitting the resource request and may transmit the non-serving cell beam report over resources indicated by the request for the non-serving cell beam report.
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公开(公告)号:US20240188168A1
公开(公告)日:2024-06-06
申请号:US18547313
申请日:2021-04-14
Applicant: QUALCOMM Incorporated
Inventor: Kazuki TAKEDA , Yan ZHOU , Fang YUAN , Tao LUO , Peter GAAL , Changhwan PARK
CPC classification number: H04W76/20 , H04W24/08 , H04W52/52 , H04W56/0015
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, via a first serving cell, a radio resource control (RRC) message including an indication to activate a second sewing cell. The UE may transmit, via the first sewing cell in response to the RRC message, an RRC response message acknowledging the RRC message.
The UE may identify, within an activation time interval following transmission of the RRC response message and based on the RRC message, a resource for a reference signal associated with time and frequency tracking for the second sewing cell. The UE may then monitor the resource for the reference signal-
公开(公告)号:US20240172124A1
公开(公告)日:2024-05-23
申请号:US18426120
申请日:2024-01-29
Applicant: QUALCOMM Incorporated
Inventor: Mostafa KHOSHNEVISAN , Yitao CHEN , Xiaoxia ZHANG , Tao LUO , Fang YUAN
CPC classification number: H04W52/146 , H04W52/54
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a first control message indicating an uplink power control configuration for the UE. The uplink power control configuration may be associated with a power control identifier and a resource set identifier. The UE may receive a second control message that schedules an uplink message for the UE. The second control message may indicate the resource set identifier and the power control identifier for transmission of the uplink message. The UE may determine a transmit power for the uplink message based on a set of power control parameters, the set of power control parameters corresponding to the resource set identifier and the power control identifier. The UE may transmit the uplink message using a resource set associated with the resource set identifier and in accordance with the determined transmit power.
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