INTERRUPTION FOR SCELL ACTIVATION AND DEACTIVATION WITH SHORT TRANSMISSION TIME INTERVAL

    公开(公告)号:US20190268128A1

    公开(公告)日:2019-08-29

    申请号:US16409371

    申请日:2019-05-10

    Abstract: Systems and methods provide solutions for PCell interruption for SCell activation and deactivation. A user equipment (UE) may select the delay of PCell interruption based on the transmission time interval (TTI) and the processing time (e.g., the hybrid automatic repeat request (HARD) processing time). A UE may be configured to process a physical downlink shared channel (PDSCH) comprising an activation command or a deactivation command in a first subframe for an SCell. In response to the activation or deactivation command, based on a TTI length corresponding to the PDSCH, the UE determines the delay for PCell interruption. The delay corresponds to a selected second subframe after the first subframe, wherein a first delay for a first TTI length is longer than a second delay for a second TTI length, and wherein the second TTI length is a shortened TTI (sTTI) compared to the first TTI length.

    INTERRUPTION AND DELAY FOR V2X SIDELINK CARRIER AGGREGATION

    公开(公告)号:US20210392623A1

    公开(公告)日:2021-12-16

    申请号:US17459495

    申请日:2021-08-27

    Abstract: Systems and methods provide solutions for delay and interruption requirements for vehicle-to-everything (V2X) sidelink carrier aggregation (CA). For example, when any number of component carriers is added for V2X CA, a user equipment (UE) capable of V2X sidelink communication is allowed an interruption of up to two subframes to the cellular network. The interruption may be for both uplink and downlink of a serving cell or primary cell.

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