SOUNDING REFERENCE SIGNAL POWER CONTROL CONSISTENCY WITH UNIFIED TRANSMISSION CONFIGURATION INDICATORS

    公开(公告)号:US20230345382A1

    公开(公告)日:2023-10-26

    申请号:US17660410

    申请日:2022-04-24

    CPC classification number: H04W52/325 H04W52/367 H04L5/0051

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a sounding reference signal (SRS) configuration comprising a first List of SRS resource sets indicating a first SRS resource set and a second List of SRS resource sets indicating a second SRS resource set. The UE may determine, based at least in part on a transmission configuration indicator (TCI) state configuration that indicates at least one of a first TCI state or a second TCI state, a set of power control parameters corresponding to the first SRS resource set and the second SRS resource set. The UE may transmit, based at least in part on the set of power control parameters, a first SRS associated with the first SRS resource set and a second SRS associated with the second SRS resource set. Numerous other aspects are described.

    BEAM ACTIVATION BASED ON PCI
    543.
    发明公开

    公开(公告)号:US20230337208A1

    公开(公告)日:2023-10-19

    申请号:US18008397

    申请日:2020-07-31

    CPC classification number: H04W72/046 H04B7/022 H04W72/231

    Abstract: The present disclosure relates to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a cell or base station. In one aspect, the apparatus can receive DCI from a first cell of a plurality of cells, the DCI indicating at least one of a plurality of TCI states, a plurality of PL RS IDs, or a plurality of spatial relation information IDs which correspond to one or more PCIs, each of the one or more PCIs being associated with one cell. The apparatus can also determine a first PCI associated with the first cell based on at least one of a first TCI state, a first PL RS ID, or a first spatial relation information ID which correspond to the first PCI. Further, the apparatus can communicate with the first cell over a first beam based on the determined first PCI.

    MULTI-PANEL UPLINK TRANSMISSIONS WITH PRECODING

    公开(公告)号:US20230319844A1

    公开(公告)日:2023-10-05

    申请号:US18042133

    申请日:2020-10-27

    CPC classification number: H04W72/232 H04L5/0051

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information indicating precoding information associated with a multi-panel uplink transmission, the precoding information including at least one of a demodulation reference signal port configuration associated with the multi-panel uplink transmission, a multiple-input multiple-output precoding configuration associated with the multi-panel uplink transmission, or a quantity of layers associated with the multi-panel uplink transmission. The UE may precode the multi-panel uplink transmission for transmission via a first antenna panel of the UE and a second antenna panel of the UE based at least in part on the precoding information. The UE may transmit, using the first antenna panel and the second antenna panel, the precoded multi-panel uplink transmission. Numerous other aspects are provided.

    JOINT DL/UL TCI STATE ACTIVATION
    546.
    发明公开

    公开(公告)号:US20230291533A1

    公开(公告)日:2023-09-14

    申请号:US18018503

    申请日:2021-09-08

    CPC classification number: H04L5/0098 H04L5/001 H04B7/088 H04B7/0695

    Abstract: Aspects of the present disclosure relate to cross-component carrier (CC) activation of joint downlink (DL)/uplink (UL) transmission configuration indicator (TCI) states. In one aspect, the apparatus receives, from a base station, an activation of a joint DL and UL TCI state for a CC, the joint DL and UL TCI state indicating a common beam for communication in DL and UL. The apparatus applies the joint DL and UL TCI state to multiple CCs in response to receiving the activation of the joint DL and UL TCI state for the CC.

    ACTIVATION OF JOINT DL/UL TCI STATES FOR MDCI
    547.
    发明公开

    公开(公告)号:US20230291525A1

    公开(公告)日:2023-09-14

    申请号:US18019236

    申请日:2021-09-08

    CPC classification number: H04L5/0053 H04W72/20

    Abstract: Aspects presented herein relate to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a TRP or base station. In one aspect, the apparatus may receive, from a TRP, a MAC-CE activating a subset of configured joint DL and UL TCI states, each activated joint DL and UL TCI state indicating a common beam for communication in DL and UL, the MAC-CE indicating a CORESET pool ID associated with a set of CORESETs. Additionally, the apparatus may communicate with the TRP through DL and UL scheduled through one or more CORESETs of the set of CORESETs associated with the CORESET pool ID based on the activated joint DL and UL TCI states.

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