DIFFERENT BEAM APPLICATION TIME DURATIONS FOR SAME OR CROSS TRP BEAM INDICATION

    公开(公告)号:US20240147484A1

    公开(公告)日:2024-05-02

    申请号:US18050432

    申请日:2022-10-27

    CPC classification number: H04W72/1289 H04B7/0695 H04L5/0053 H04L5/0092

    Abstract: A method for wireless communication at a user equipment (UE) and related apparatus are provided. In the method, the UE receives a configuration of multiple application time values for transmission configuration indication (TCI) state updates. The UE further receives downlink control information (DCI) in a control resource set (CORESET) associated with a first CORESET pool index associated with a first transmission reception point (TRP) and including a transmission configuration indication (TCI) state associated with a second CORESET pool index associated with a second TRP. The UE further transmits acknowledgement/negative acknowledgement (ACK/NACK) feedback to one or more TRPs based on a feedback mode configured for the UE, and applies the TCI state indicated in the DCI following the ACK/NACK feedback based on one of the multiple application time values and the feedback mode.

    TECHNIQUES FOR MULTIPLEXING UPLINK CONTROL INFORMATION ON UPLINK CHANNEL REPETITIONS

    公开(公告)号:US20240147480A1

    公开(公告)日:2024-05-02

    申请号:US18409425

    申请日:2024-01-10

    CPC classification number: H04W72/21 H04L1/08 H04L5/0057

    Abstract: Methods, systems, and devices for wireless communications are described. In some aspects, a user equipment (UE) may receive control signaling scheduling transmission of aperiodic channel state information (A-CSI) via a set of uplink transmission repetitions, the set of uplink transmission repetitions including a first set of repetitions associated with a first sounding reference signal (SRS) resource set and a second set of repetitions associated with a second SRS resource set. The UE may receive additional control signaling scheduling transmission of an uplink control channel message that overlaps in time with at least one uplink transmission repetition of the set of uplink transmission repetitions. The UE may multiplex the uplink control channel message with at least one uplink transmission repetition of the set of uplink transmission repetitions, and may transmit the set of uplink transmission repetitions including multiple repetitions of the A-CSI and the multiplexed uplink control channel message.

    CYCLIC SHIFT HOPPING FOR UPLINK REFERENCE SIGNALS

    公开(公告)号:US20240129173A1

    公开(公告)日:2024-04-18

    申请号:US18463044

    申请日:2023-09-07

    CPC classification number: H04L27/2613 H04L27/2605

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration indicating at least one uplink reference signal resource. The UE may transmit a plurality of uplink reference signals, using the at least one uplink reference signal resource, and a cyclic shift for a first port associated with the plurality of uplink reference signals may hop within a subset of a set of possible cyclic shifts. Numerous other aspects are described.

    ENHANCED CYCLIC SHIFT CONFIGURATION FOR MULTI-PORT SOUNDING REFERENCE SIGNALS

    公开(公告)号:US20240056252A1

    公开(公告)日:2024-02-15

    申请号:US17819265

    申请日:2022-08-11

    CPC classification number: H04L5/0051

    Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for a user equipment (UE) to receive a configuration for a plurality of groups of sounding reference signal (SRS) ports associated with an SRS resource, the configuration indicating one or more cyclic shift parameters for each group of SRS ports of the plurality of groups of SRS ports. The UE also can transmit one or more SRSs using at least one group of SRS ports of the plurality of groups of SRS ports based at least in part on the one or more cyclic shift parameters associated with the at least one group of SRS ports.

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