METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240030979A1

    公开(公告)日:2024-01-25

    申请号:US18033940

    申请日:2022-01-05

    CPC classification number: H04B7/0626 H04B17/328

    Abstract: A method for reporting channel state information (CSI) by a terminal in a wireless communication system according to an embodiment of the present specification comprises the steps of: receiving configuration information related to channel state information (CSI): receiving a downlink reference signal (DL RS); calculating the CSI on the basis of the DL RS; and reporting the CSI. The CSI relates to group-based beam reporting, and a specific reference for the CSI reporting may be set for each group on the basis of the configuration information. The CSI includes information on one or more of DL RSs on the basis of the specific reference for each group.

    Method and device for recovering beam failure in wireless communication system

    公开(公告)号:US11877166B2

    公开(公告)日:2024-01-16

    申请号:US18158205

    申请日:2023-01-23

    CPC classification number: H04W24/04 H04W72/046

    Abstract: A method and device for performing beam failure recovery in a wireless communication system. A method for a user equipment (UE) to perform beam failure recovery (BFR) in a wireless communication system may include: receiving, from a base station, a radio resource control (RRC) signaling for configuring at least one parameter related to a BFR procedure for each of a plurality of serving cells configured with two beam failure detection (BFD)-reference signal (RS) sets; based on a beam failure being detected for at least one of the two BFD-RS sets configured for at least one serving cell among the plurality of serving cells, triggering the BFR procedure for the at least one of the two BFD-RS sets based on the RRC signaling; and transmitting, to the base station, an enhanced BFR media access control (MAC)-control element (CE).

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

    公开(公告)号:US20230318782A1

    公开(公告)日:2023-10-05

    申请号:US18110717

    申请日:2023-02-16

    CPC classification number: H04L5/0051 H04W72/1268 H04W72/23

    Abstract: Disclosed are a method and an apparatus for transmitting and receiving a PUSCH in a wireless communication system. A method of transmitting a PUSCH in a wireless communication system according to an aspect of the present disclosure may include: receiving, from a base station, configuration information related to an SRS, wherein the configuration information includes information on one or more SRS resource sets, and each of the one or more SRS resource sets includes a plurality of SRS resources; transmitting, to the base station, the SRS on a plurality of SRS resources in each of the one or more SRS resource sets; receiving, from the base station, DCI for scheduling the PUSCH for non-codebook based transmission, wherein the DCI includes one or more SRI fields; and transmitting, to the base station, the PUSCH based on the DCI.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230318687A1

    公开(公告)日:2023-10-05

    申请号:US18011731

    申请日:2021-06-22

    CPC classification number: H04B7/06968 H04L5/0051 H04B7/0626

    Abstract: A method and an apparatus for transmitting/receiving a signal in a wireless communication system are disclosed. A method for receiving a downlink signal according to one embodiment of the present disclosure, may comprise steps of: receiving transmission configuration indicator (TCI) state information of a downlink signal from a base station, the TCI state information including quasi co-location (QCL) information for configuring QCL relation between the downlink signal and a reference signal; and receiving the downlink signal based on the TCI state information from the base station. The reference signal for the downlink signal may be configured based on a non-serving cell other than a serving cell of the terminal, a signal of a non-serving cell, measurement object information for radio resource management (RRM) measurement configured by the QCL information.

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