SCELL DORMANCY SWITCHING WITH SCELL-PCELL CROSS-CARRIER SCHEDULING

    公开(公告)号:US20240195549A1

    公开(公告)日:2024-06-13

    申请号:US18278749

    申请日:2022-05-11

    CPC classification number: H04L5/0035 H04L5/0094 H04L5/0098 H04W72/232

    Abstract: An apparatus and system are described to support secondary cell (SCell) dormancy switching when cross-carrier scheduling (CCS) from SCell to primary cell (PCell) transmission is supported are described. A physical downlink control channel (PDCCH) transmission on the sSCell has a downlink control information format (DCI) format 0_1 or 1_1 containing a SCell dormancy indication field and a CIF are used to indicate CCS and SCell dormancy switching to deactivate the SCell. The CIF value is either 0 or indicates the PCell and may depend on whether physical downlink shared channel (PDSCH) transmission is scheduled. The DCI triggers bandwidth part (BWP) switching for the PCell to indicate to the UE to switch to monitoring UE-specific search space sets on the PCell instead of on the SCell.

    INTERFERENCE COORDINATION FOR NETWORKS SERVING AERIAL VEHICLES

    公开(公告)号:US20200037397A1

    公开(公告)日:2020-01-30

    申请号:US16603171

    申请日:2018-05-01

    Abstract: Embodiments of interference coordination for aerial vehicle user equipment (UE) are described. In some embodiments, a base station (BS) is configured to select a subset of time-frequency resources dedicated for use in serving aerial vehicle UEs and communicate with the aerial vehicle UEs via the subset of time-frequency resources. In some embodiments, the BS may transmit signaling to a neighbor BS that indicates the BS has dedicated the subset of time-frequency resources for serving aerial vehicle UEs and the subset of time-frequency resources to be used. The BS may receive an indication from the neighbor BS that a neighbor BS is to dedicate the subset of time-frequency resources to serve aerial vehicle UE, and based on the indication, the BS may reduce transmission activities in the subset of time-frequency resources, including refraining from transmitting or reducing an amount of information or power level of signaling to the aerial vehicle UEs.

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