SPATIAL RELATION UPDATE ACROSS MULTIPLE COMPONENT CARRIERS

    公开(公告)号:US20230006806A1

    公开(公告)日:2023-01-05

    申请号:US17756701

    申请日:2020-12-16

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. A base station (BS) may configure a component carrier group for a user equipment (UE). The BS may provide an indication of a spatial relation for one or more sounding reference signals associated with a component carrier of the component carrier group. The UE may receive the indication and may apply the spatial relation to the one or more sounding reference signals across bandwidth parts of component carriers of the component carrier group.

    CSI MAPPING AND OMISSION WITH TD COMPRESSION

    公开(公告)号:US20220302979A1

    公开(公告)日:2022-09-22

    申请号:US17632329

    申请日:2019-08-23

    Abstract: Certain aspects of the present disclosure provide techniques for channel state information (CSI) reporting with time domain (TD) compression. A method that may be performed by a user equipment (UE) includes receiving one or more CSI-RS from a base station (BS). The UE measures the one or more CSI-RS. The UE determining a mapping order for placing CSI feedback in one or more CSI reports and sends the one or more CSI reports to the BS based on the measurements, the one or more CSI reports providing TD compressed CSI feedback including at least linear combination coefficients associated with TD bases used for the TD compression.

    BEAM MANAGEMENT FOR BANDWIDTH PART NOT INCLUDING SYNCHRONIZATION SIGNAL BLOCK

    公开(公告)号:US20220286191A1

    公开(公告)日:2022-09-08

    申请号:US17637931

    申请日:2020-08-28

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate with a base station over a first bandwidth part (BWP) of a carrier. The UE may receive a beam failure recovery (BFR) configuration signal configuring a set of periodic channel state information reference signals (CSI-RSs) in the first BWP and a set of synchronization signals in a second BWP. The UE may measure the set of periodic CSI-RSs in the first BWP. The UE may set a beam for communicating with the base station over the first BWP based at least in part on the measuring. The UE may be a reduced bandwidth capability and support communicating with the base station using only one BWP.

    BEAM MANAGEMENT ENHANCEMENTS FOR MULTI-TRP SCENARIOS

    公开(公告)号:US20220225138A1

    公开(公告)日:2022-07-14

    申请号:US17607291

    申请日:2020-05-28

    Abstract: Apparatus, methods, processing systems, and computer readable mediums for beam management in multi-TRP scenarios are disclosed. An exemplary method generally includes receiving a channel state information reference signal (CSI-RS) resource configuration from at least one base station (BS) for one or more transmission hypotheses, wherein the CSI-RS resource configuration includes CSI-RS resources corresponding to at least a first downlink (DL) demodulation reference signal (DMRS)-port-group and a second DL DMRS-port-group, performing one or more CSI-RS measurements for the one or more transmission hypotheses based, at least in part on the CSI-RS resource configuration, and determining, for each of the one or more transmission hypotheses, a preferred reception beam for communicating with the at least one BS based, at least in part, on the one or more CSI-RS measurements.

    RECEIVER AUTOMATIC GAIN CONTROL
    438.
    发明申请

    公开(公告)号:US20220141779A1

    公开(公告)日:2022-05-05

    申请号:US17433759

    申请日:2020-03-12

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine an automatic gain control parameter, for a group of downlink symbols associated with a base station, based at least in part on an automatic gain control resource included in the group of downlink symbols. The user equipment may perform, based at least in part on the automatic gain control parameter, automatic gain control for one or more data symbols included in the group of downlink symbols. Numerous other aspects are provided.

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