CHANNEL STATE INFORMATION REFERENCE SIGNAL (CSI-RS) RESOURCE ACTIVATION OR DEACTIVATION WITHIN A RESOURCE SET

    公开(公告)号:US20230344578A1

    公开(公告)日:2023-10-26

    申请号:US18042591

    申请日:2020-10-16

    IPC分类号: H04L5/00 H04W24/10

    CPC分类号: H04L5/0048 H04W24/10

    摘要: This disclosure provides systems, methods and apparatus for channel state information reference signal (CSI-RS) resource activation or deactivation within a resource set. In one aspect, a base station (BS) may transmit control signaling to a user equipment (UE) including an indication to switch an activity status of one or more CSI measurement resources within a CSI resource set from an activated state or a deactivated state to the other. The control signaling may include a bitmap indication for the activity status for the one or more CSI measurement resources or a CSI measurement resource identifier for each CSI measurement resource in an activated state. The UE may transmit a CSI report including information from measuring a channel state, a channel interference, or both for the one or more CSI measurement resources based on the activity status of each.