USER EQUIPMENT ANTENNA PANEL DISTRIBUTION REPORTING

    公开(公告)号:US20220247461A1

    公开(公告)日:2022-08-04

    申请号:US17162892

    申请日:2021-01-29

    Abstract: Certain aspects of the present disclosure provide techniques for user equipment (UE) antenna panel distribution reporting. Particular aspects provide a method performed by a user equipment (UE), which generally includes determining a set of antenna panels of the UE for uplink antenna panel selection based on at least one criterion and transmitting a report to a base station (B S) including an indication of the determined set of antenna panels of the UE.

    DCI FOR COMMON TCI STATE UPDATE
    362.
    发明申请

    公开(公告)号:US20220232544A1

    公开(公告)日:2022-07-21

    申请号:US17150887

    申请日:2021-01-15

    Abstract: Apparatus, methods, and computer program products for beam updating are provided. An example method includes receiving DCI. The method further includes determining, based on the DCI, whether the DCI is associated with a beam update for uplink, downlink, or a combination of the uplink and the downlink. The method further includes determining, from the DCI, a TCI state that indicates a beam for the uplink, the downlink, or the combination of the uplink and the downlink.

    POWER CONTROL INFORMATION FOR COMMON TCI STATES

    公开(公告)号:US20220217643A1

    公开(公告)日:2022-07-07

    申请号:US17544573

    申请日:2021-12-07

    Abstract: Certain aspects of the present disclosure provide techniques for providing power control parameters for channels and/or reference signals sharing a same common transmission configuration indicator (TCI) state. A method that may be performed by a user equipment (UE) includes measuring a path loss at a user equipment, receiving, from a network, a plurality of power control configurations, wherein: each power control configuration of the plurality of power control configurations comprises a respective plurality of power control parameters, and each power control configuration of the plurality of power control configurations applies to a respective uplink channel or reference signal object associated with a common transmission configuration indication (TCI) state, and transmitting at least one uplink channel or reference signal object at a transmission power that is based on the measured path loss and at least one of the power control configurations of the plurality of power control configurations.

    COMMON BEAM AS A DEFAULT BEAM FOR APERIODIC CHANNEL STATE INFORMATION REFERENCE SIGNALS

    公开(公告)号:US20220150944A1

    公开(公告)日:2022-05-12

    申请号:US17452621

    申请日:2021-10-28

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a transmission configuration indicator (TCI) state that is associated with at least two signals or at least two communication channels. The UE may use the TCI state as the default beam to receive an aperiodic channel state information reference signal (CSI-RS) based at least in part on a scheduling offset between a scheduling downlink control information, which schedules the aperiodic CSI-RS, and a transmission time of the aperiodic CSI-RS being less than a beam switch latency threshold. Numerous other aspects are provided.

    MACHINE LEARNING MODEL SHARING BETWEEN WIRELESS NODES

    公开(公告)号:US20220150727A1

    公开(公告)日:2022-05-12

    申请号:US17454096

    申请日:2021-11-09

    Abstract: Certain aspects of the present disclosure provide techniques for sharing machine learning models and an indication of transmission and reception points (TRPs) for which the machine learning models are applicable between wireless nodes such as user equipments (UEs) and base stations (BSs). For example, a UE receives an indication of one or more machine learning models associated with at least one TRP of one or more TRPs from a BS. The UE then uses the at least one of the one or more machine learning models for applications related to the at least one TRP. The applications may include a channel state information (CSI) compression, a cross frequency channel prediction, and a beam selection.

    COMPUTATION DELAY FOR APERIODIC CHANNEL STATE INFORMATION BEAM SWITCHING LATENCY

    公开(公告)号:US20220141839A1

    公开(公告)日:2022-05-05

    申请号:US17448599

    申请日:2021-09-23

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information (DCI) that schedules an aperiodic channel state information reference signal (CSI-RS) report. The UE may determine, based at least in part on the DCI, a time duration between an end of the DCI and a start of a communication on a physical uplink shared channel that includes the aperiodic CSI-RS report. The time duration may be based at least in part on an aperiodic CSI beam switch latency threshold. The UE may generate the aperiodic CSI-RS report based at least in part on a CSI-RS measurement. The UE may transmit the aperiodic CSI-RS report based at least in part on the DCI associated with the time duration. Numerous other aspects are provided.

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