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81.
公开(公告)号:US20240007162A1
公开(公告)日:2024-01-04
申请号:US17997705
申请日:2022-06-30
Applicant: QUALCOMM Incorporated
Inventor: Qiaoyu LI , Yu ZHANG , Hao XU , Liangming WU , Chenxi HAO , Chao WEI
CPC classification number: H04B7/0626 , H04B7/06968 , H04L5/0023 , H04L5/0048
Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for configuring CSI-RS repetitions for CSI measurement in high Doppler scenarios. An example method generally includes receiving, from a network entity, a configuration identifying channel state information (CSI) reference signal (RS) (CSI-RS) repetitions over which a CSI report is to be generated, receiving CSI-RS repetitions according to the configuration, measuring CSI based on the received CSI-RS repetitions, and transmitting the CSI report including the measured CSI to the network entity.
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公开(公告)号:US20230422270A1
公开(公告)日:2023-12-28
申请号:US18254070
申请日:2021-01-07
Applicant: QUALCOMM Incorporated
IPC: H04W72/232 , H04L5/00
CPC classification number: H04W72/232 , H04L5/0053
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive common downlink control information (DCI) included in a physical downlink control channel (PDCCH) candidate, wherein the PDCCH candidate has a first size associated with a first aggregation level, wherein the common DCI is detectable at the first aggregation level by decoding the PDCCH candidate and detectable at a second aggregation level, smaller than the first aggregation level, by decoding a part of the PDCCH candidate, and wherein the part of the PDCCH candidate has a second size associated with the second aggregation level. The UE may communicate based at least in part on the common DCI. Numerous other aspects are described.
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公开(公告)号:US20230370820A1
公开(公告)日:2023-11-16
申请号:US18044968
申请日:2020-11-24
Applicant: QUALCOMM Incorporated
Inventor: Peng CHENG , Juan ZHANG , Hao XU , Chao WEI , Qiaoyu LI , Jing DAI , Min HUANG
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, a sensing configuration associated with a sensing mode, the sensing configuration indicating one or more parameter values that the UE is to use to perform sensing of objects within a detectable range of the UE, and the sensing configurating further indicating a format for providing a sensing report according to the sensing mode. The UE may receive one or more sensing waveforms based at least in part on the sensing configuration. The UE may transmit, to the base station according to the sensing mode, a sensing report indicating information associated with the one or more sensing waveforms.
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公开(公告)号:US20230262494A1
公开(公告)日:2023-08-17
申请号:US18003105
申请日:2020-08-05
Applicant: QUALCOMM Incorporated
CPC classification number: H04W24/08 , H04L5/0051
Abstract: In an aspect, a UE transmits an SL RTT measurement request to at least one UE. The UE communicates (e.g., transmits, receives, or both), with the at least one UE in response to the SL RTT measurement request, an indication of an SL RTT measurement (e.g., Rx-Tx time difference measurement for RTT).
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公开(公告)号:US20230246691A1
公开(公告)日:2023-08-03
申请号:US18002797
申请日:2020-09-02
Applicant: QUALCOMM Incorporated
IPC: H04B7/06 , H04B7/0456 , H04L27/26
CPC classification number: H04B7/0632 , H04B7/0456 , H04L27/261 , H04L27/2691
Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a base station may configure multiple types of resources at a user equipment (UE) for interference management processing at the UE in examples in which the base station employs a non-linear precoding technique. The multiple types of resources configured by the base station may include a first resource type configured for measuring channel gain at the UE, a second resource type configured for measuring non-linear interference at the UE arising from lower-layer data streams, and a third resource type configured for measuring linear interference at the UE arising from higher-layer data streams. The base station may transmit one or more reference signals to the UE over each of the multiple resource types and the UE may determine both a non-linear interference measurement and a linear interference measurement based on receiving the reference signals.
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公开(公告)号:US20230232394A1
公开(公告)日:2023-07-20
申请号:US18001584
申请日:2020-06-26
Applicant: Fang YUAN , Wooseok NAM , Chao WEI , Tao LUO , Juan MONTOJO , QUALCOMM Incorporated
Inventor: Fang YUAN , Wooseok NAM , Chao WEI , Tao LUO , Juan MONTOJO
IPC: H04W72/1268 , H04W72/21 , H04W72/51 , H04L1/1812
CPC classification number: H04W72/1268 , H04W72/21 , H04W72/51 , H04L1/1812
Abstract: Methods, systems, and devices for wireless communications are described. In some wireless communications systems, a user equipment (UE) may support simultaneous transmissions of data on an uplink shared channel that is associated with a first cell, and control information such as uplink control information on an uplink control channel associated with a second cell. The UE may receive scheduling information that indicates a time domain overlap of scheduled transmissions associated with the uplink control channel and the uplink shared channel, and a multiplexing configuration for the UE which indicates whether the UE is to multiplex the uplink control information on the uplink control channel or whether the UE is to multiplex the uplink control information on the uplink shared channel.
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公开(公告)号:US20230228839A1
公开(公告)日:2023-07-20
申请号:US18002137
申请日:2020-06-19
Applicant: QUALCOMM Incorporated
CPC classification number: G01S7/006 , G01S13/003 , G01S13/04 , H04B7/0695 , H04B7/063
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a sensing signal receiver may receive, from a sensing signal transmitter, sensing signals for passive object sensing in a plurality of beams; and transmit, to the sensing signal transmitter, feedback information that indicates an association of a set of beams, of the plurality of beams, for sensing signal transmission. Numerous other aspects are provided.
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公开(公告)号:US20230224134A1
公开(公告)日:2023-07-13
申请号:US17802409
申请日:2020-04-29
Applicant: QUALCOMM INCORPORATED
Inventor: Qiaoyu Li , Chao WEI , Jing LEI , Hao XU , Chenxi HAO , Jing DAI , Peter Pui Lok ANG , Hwan Joon KWON , Wanshi CHEN
IPC: H04L5/00
CPC classification number: H04L5/0057 , H04L5/0048
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) and a base station may perform one or more operations for receive antenna switching. For example, a UE may receive a set of reference signals from a base station using one or more ports of the UE. Based on receiving the set of reference signals, the UE may generate channel state information (CSI) associated with a set of antenna ports. In some cases, the UE may generate CSI based on receiving a configuration indicating the set of antenna ports. The UE may transmit, to the base station, a CSI report including the CSI information associated with the set of antenna ports and an indication of the associated antenna ports. The base station may receive the CSI report and may communicate with the UE using a set of precoders associated with the set of indicated antennas ports.
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公开(公告)号:US20230216636A1
公开(公告)日:2023-07-06
申请号:US17998251
申请日:2020-06-17
Applicant: QUALCOMM Incorporated
Inventor: Qiaoyu LI , Yu ZHANG , Liangming WU , Chenxi HAO , Hao XU , Min HUANG , Chao WEI , Wei XI
CPC classification number: H04L5/0051 , H04L25/0224
Abstract: Methods, systems, and devices for wireless communications are described. A communication device, which may be a user equipment (UE), may receive a message including an indication of a set of demodulation reference signal (DMRS) candidates for a data channel. The data channel may be a physical downlink shared channel (PDSCH) or a physical uplink shared channel (PUSCH) in some examples. The UE may determine a set of parameters associated with the set of DMRS candidates based on the received message. The set of parameters may correspond to a radio frequency spectrum subband or a radio frequency spectrum band associated with the data channel. The UE may estimate one or more characteristics of the data channel using the set of parameters associated with the set of DMRS candidates to perform wireless communication (e.g., PDSCH reception, PUSCH transmission).
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公开(公告)号:US20230179369A1
公开(公告)日:2023-06-08
申请号:US17925790
申请日:2020-07-21
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Hwan Joon KWON , Krishna Kiran MUKKAVILLI , Jing LEI , Yuchul KIM , Chao WEI , Hung Dinh LY , Gokul SRIDHARAN
IPC: H04L5/00
CPC classification number: H04L5/0051
Abstract: A configuration that enables a UE to process a PDSCH DMRS bundle having a higher density of DMRS symbols at a beginning of the PDSCH DMRS bundle. The apparatus receives a PDSCH and DMRS in each slot of a plurality of slots, the DMRS being bundled across the plurality of slots, a first subset of slots of the plurality of slots each having a higher DMRS symbol density of DMRS than a second subset of slots of the plurality of slots, the second subset of slots being subsequent to the first subset of slots. The apparatus decodes each received PDSCH based on at least a subset of the received DMRS.
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