METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING PHYSICAL UPLINK SHARED CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230044148A1

    公开(公告)日:2023-02-09

    申请号:US17965924

    申请日:2022-10-14

    Abstract: A method for transmitting a physical uplink shred channel (PUSCH) by a terminal in a wireless communication system according to an embodiment of the present specification comprises the steps of: receiving downlink control information (DCI) scheduling a physical uplink shared channel (PUSCH); and transmitting the physical uplink shared channel (PUSCH) on the basis of the DCI. The format of the DCI is DCI format 0_0. On the basis that spatial relation RS information for transmission of the physical uplink shared channel (PUSCH) is not configured, the physical uplink shared channel (PUSCH) is transmitted on the basis of spatial relation quasi-colocation (QCL) RS information of a predefined control resource set (CORESET).

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING SOUNDING REFERENCE SIGNALS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240031097A1

    公开(公告)日:2024-01-25

    申请号:US17799480

    申请日:2021-02-15

    CPC classification number: H04L5/0051 H04W72/232

    Abstract: Disclosed are a method and device for transmitting/receiving sounding reference signals in a wireless communication system. A method for transmitting sounding reference signal (SRS) according to an embodiment of the present disclosure comprises the steps of: receiving configuration information related to N (N is a natural number) SRS resource sets from a base station; receiving, from the base station, downlink control information (DCI) for triggering the transmission of SRSs on M (M≤N, M is a natural number) SRS resource sets among the N SRS resource sets; and transmitting the SRSs on SRS resources of each of the M SRS resource sets to the base station. The M SRS resource sets may each be related to a different panel of the terminal.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING UPLINK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230337142A1

    公开(公告)日:2023-10-19

    申请号:US17800882

    申请日:2021-02-19

    CPC classification number: H04W52/146 H04W52/242

    Abstract: Disclosed are a method and apparatus for transmitting and receiving an uplink in a wireless communication system. The method for transmitting an uplink according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, configuration information associated with a pathloss reference signal (PL RS) of the uplink; receiving, from the base station, control information for updating a first PL RS; and transmitting the uplink to the base station, on the basis of an updated second PL RS. PL RSs for all uplinks that refer to the first PL RS may be updated to the second PL RS.

    METHOD FOR PERFORMING BEAM FAILURE RECOVERY PROCEDURE IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20230319936A1

    公开(公告)日:2023-10-05

    申请号:US17758868

    申请日:2022-01-19

    CPC classification number: H04W76/19 H04L5/0051 H04W72/1263 H04W72/21

    Abstract: A method for performing a beam failure recovery procedure in a wireless communication system according to an embodiment of the present disclosure, the method performed by a user equipment (UE) includes receiving configuration information related to the BFR, receiving a downlink reference signal (DL RS) based on the configuration information, detecting a beam failure based on measurement for the DL RS, and transmitting a request message for the BFR. The request message for the BFR is transmitted based on a PUCCH resource related to a scheduling request (SR). 1) The PUCCH resource related to the SR is one of a plurality of PUCCH resources configured for the beam failure recovery, and 2) the beam failure is based on being related to one or more cells: the PUCCH resource related to the SR is a specific PUCCH resource determined based on a preconfigured criterion among the plurality of PUCCH resources.

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