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31.
公开(公告)号:US20230300805A1
公开(公告)日:2023-09-21
申请号:US18000278
申请日:2020-07-13
IPC: H04W72/0446 , H04W72/51
CPC classification number: H04W72/0446 , H04W72/51
Abstract: Methods, systems (100), and devices for wireless communications are described. In some systems (100), a base station (105) and a user equipment (UE) (115) may communicate over a shared radio frequency spectrum and may employ time-division multiplexing (TDM) techniques to multiplex sensing signals (315) with wireless communications in the shared radio frequency spectrum. In some examples, the base station (105) may configure the UE (115) with a first retuning gap during which the UE (115) may retune a radio frequency chain of the UE (115) when transitioning from a sensing signal (315) pulse to wireless communications and with a second retuning gap during which the UE may retune the radio frequency chain when transitioning from wireless communications to a sensing signal (315). In some other examples, the base station (105) may configure the UE (115) with a phase and amplitude continuity status of multiple adjacent sensing signal (315) pulses that may indicate whether the multiple adjacent sensing signal (315) pulses have
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公开(公告)号:US20230284148A1
公开(公告)日:2023-09-07
申请号:US18004366
申请日:2020-08-28
Applicant: QUALCOMM Incorporated
CPC classification number: H04W52/0274 , H04B7/088 , H04W52/0232
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 first message that indicates a preferred beam and a multicast session. The UE may receive, from the base station, a second message that indicates an association between a wakeup signal (WUS) and the multicast session, and a set of beams for receiving the WUS, the set of beams including the preferred beam. The UE may receive, from the base station and based at least in part on the second message, the WUS for the multicast session using a beam from the set of beams. Numerous other aspects are provided.
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33.
公开(公告)号:US20230239124A1
公开(公告)日:2023-07-27
申请号:US18009199
申请日:2020-06-08
Applicant: QUALCOMM Incorporated
IPC: H04L5/00 , H04W72/0453
CPC classification number: H04L5/0094 , H04W72/0453 , H04L5/0051
Abstract: The present disclosure relates to combinable a sub-resource block (RB) sounding reference signal (SRS) transmission for coverage enhancement. Specifically, a network entity may transmit, and a user equipment (UE) may receive a sub-RB SRS configuration message, and a transmit one or more sub-RB SRS. The UE may receive a sub-RB SRS configuration message and transmit one or more sub-RB SRS.
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公开(公告)号:US20230232402A1
公开(公告)日:2023-07-20
申请号:US18001214
申请日:2020-08-06
Applicant: QUALCOMM Incorporated
Inventor: Yu ZHANG , Hao XU , Chenxi HAO , Qiaoyu LI , Liangming WU , Min HUANG , Kangqi LIU , Chao WEI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment UE) may receive a channel state information (CSI) report configuration, wherein the CSI report configuration identifies a plurality of CSI report types. The UE may transmit a CSI report, associated with a first CSI report type of the plurality of CSI report types, with information indicating a second CSI report type of the plurality of CSI report types. Numerous other aspects are provided.
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公开(公告)号:US20230223984A1
公开(公告)日:2023-07-13
申请号:US18004418
申请日:2020-08-19
Applicant: QUALCOMM Incorporated
Inventor: Wei XI , Chao WEI , Jing DAI , Hao XU , Min HUANG , Liangming WU , Chenxi HAO , Qiaoyu LI , Ruiming ZHENG
CPC classification number: H04B1/713 , H04L5/0012 , H04L5/005
Abstract: In an aspect, a wireless node (e.g., UE or BS) measures, at a first hop of a frequency hopping scheme, a reference signal (RS) on a first sub-band of an effective RS bandwidth, and measures, at a second hop of the frequency hopping scheme, the RS on a second sub-band of the effective RS bandwidth, the first and second sub-bands of the effective RS bandwidth overlapping in part. In another aspect, a UE transmits, at a first hop of a frequency hopping scheme, a reference signal (RS) on a first sub-band of an effective RS bandwidth, and transmits, at a second hop of the frequency hopping scheme, the RS on a second sub-band of the effective RS bandwidth, the first and second sub-bands of the effective RS bandwidth overlapping in part.
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公开(公告)号:US20230217265A1
公开(公告)日:2023-07-06
申请号:US17999699
申请日:2020-07-20
Applicant: QUALCOMM Incorporated
CPC classification number: H04W16/28 , H04L5/0051 , H04W24/10 , H04B7/0626
Abstract: Methods, systems, and devices for wireless communications are described in which a user equipment (UE) may determine wide beam parameters for beamformed communications with a base station based on an identified narrow beam. A UE may receive a reference signal from a base station and identify a narrow beam based on measurements of the received reference signal. Based on the identified narrow beam, the UE may determine a set of wide beam parameters for a wide beam that is to be used for communications between the UE and the base station. The wide beam may have a beam direction that corresponds to a direction of the identified narrow beam, and may have a beam width that is determined as a multiple of a beam width of the identified narrow beam (e.g., x times the beam width of the narrow beam).
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公开(公告)号:US20230184883A1
公开(公告)日:2023-06-15
申请号:US17999342
申请日:2020-07-15
Applicant: QUALCOMM Incorporated
IPC: G01S7/02 , G01S13/931 , G01S13/00
CPC classification number: G01S7/023 , G01S13/931 , G01S13/003 , G01S2013/9316
Abstract: Embodiments include methods for managing operation of a first radar system executed by a processor of a first user equipment (UE) of a first vehicle having the first radar system. In various embodiments, a processor of a first UE of the first vehicle may receive at the first UE from a base station, a wireless communication control message including radar transmission configuration information or radar reception interference information regarding the radar signals from a second radar system of a second vehicle having a second UE. Some embodiments may use the radar transmission configuration information or radar reception interference information received from the base station to manage operation of the first radar system.
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公开(公告)号:US20230062132A1
公开(公告)日:2023-03-02
申请号:US17759969
申请日:2020-02-13
Applicant: QUALCOMM Incorporated
Inventor: Liangming WU , Chenxi HAO , Yu ZHANG , Chao WEI , Qiaoyu LI , Min HUANG , Wanshi CHEN
Abstract: Wireless communications systems and methods related to multi-transmission-reception point (multi-TRP) precoding matrix indication (PMI) operations are provided. A user equipment (UE) receives a configuration indicating a precoder size parameter for a plurality of transmission-reception points (TRPs). The UE receives, from a first TRP of the plurality of TRPs, a first reference signal. The UE receives, from a second TRP of the plurality of TRPs, a second reference signal, the second TRP being different from first TRP. The UE transmits, to the first TRP or the second TRP, a channel state information (CSI) report including a first feedback component based on the first reference signal and a second feedback component based on the second reference signal, where a combined payload size of the first feedback component and the second feedback component is based on the precoder size parameter.
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公开(公告)号:US20230062118A1
公开(公告)日:2023-03-02
申请号:US17759830
申请日:2020-02-10
Applicant: QUALCOMM Incorporated
Inventor: Qiaoyu LI , Chao WEI , Jing LEI , Huilin XU , Peter Pui Lok ANG , Hao XU , Wanshi CHEN , Jing DAI , Min HUANG
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine at least one of an interleaving configuration or a cyclic shift configuration for respective repetitions of a control resource set (CORESET). The UE may monitor for one or more physical downlink control channel candidates in the respective repetitions of the CORESET based at least in part on determining the at least one of the interleaving configuration or the cyclic shift configuration for the respective repetitions. Numerous other aspects are provided.
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公开(公告)号:US20230058460A1
公开(公告)日:2023-02-23
申请号:US17793364
申请日:2020-01-23
Applicant: QUALCOMM Incorporated
IPC: H04B7/06
Abstract: Aspects relate to reporting channel state information (CSI) for a plurality of multiple transmission and reception points (TRPs) in a communication system. Downlink (DL) channels received from multiple TRPs are measured and a plurality of transmission hypotheses based on the measured DL channels from the multiple TRPs. The CSI is transmitted to a network in the communication system and includes a precoding matrix indicator (PMI) having at least a spatial domain basis matrix that is common to all of the transmission hypotheses and at least one coefficient matrix that is based on the spatial domain basis matrix.
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