CHANNEL STATE FEEDBACK FOR RECEIVE ANTENNA SWITCHING

    公开(公告)号:US20230224134A1

    公开(公告)日:2023-07-13

    申请号:US17802409

    申请日:2020-04-29

    CPC classification number: H04L5/0057 H04L5/0048

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) and a base station may perform one or more operations for receive antenna switching. For example, a UE may receive a set of reference signals from a base station using one or more ports of the UE. Based on receiving the set of reference signals, the UE may generate channel state information (CSI) associated with a set of antenna ports. In some cases, the UE may generate CSI based on receiving a configuration indicating the set of antenna ports. The UE may transmit, to the base station, a CSI report including the CSI information associated with the set of antenna ports and an indication of the associated antenna ports. The base station may receive the CSI report and may communicate with the UE using a set of precoders associated with the set of indicated antennas ports.

    PHYSICAL UPLINK CONTROL CHANNEL ENHANCEMENT FOR INDOOR COVERAGE HOLES

    公开(公告)号:US20230133217A1

    公开(公告)日:2023-05-04

    申请号:US17906399

    申请日:2020-04-21

    Abstract: A user equipment (UE) may receive a configuration of at least one of scheduling request (SR) resources or physical uplink control channel (PUCCH) resources, wherein the configuration indicates at least one of: a first SR resource having a first format and a first repetition-factor and a second SR resource having the first format and a second repetition-factor; or a first PUCCH resource having a second format and a third repetition-factor and a second PUCCH resource having the second format and a fourth repetition-factor; and may transmit at least one of: a first SR via the first SR resource according to the first repetition-factor; a second SR via the second SR resource according to the second repetition-factor; a first PUCCH via the first PUCCH resource according to the third repetition-factor; or a second PUCCH via the second PUCCH resource according to the fourth repetition-factor.

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