UPLINK TRANSMISSION IN MULTIPLE CARRIERS IN DUAL UPLINK MODE OF OPERATION

    公开(公告)号:US20250119188A1

    公开(公告)日:2025-04-10

    申请号:US18484315

    申请日:2023-10-10

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first resource grant indicating a first set of resources for a first uplink transmission in a slot, the first resource grant comprising a single input single output (SISO) grant associated with a first carrier of a first frequency band. The UE may receive a second resource grant indicating a second set of resources for a second uplink transmission in the slot, the second resource grant comprising a spatial multiplexed single layer (SMSL) uplink grant associated with a second carrier of a second frequency band. The UE may transmit, using a first transmission chain of the UE, the first uplink transmission. The UE may transmit, using a second transmission chain of the UE, the second uplink transmission. Numerous other aspects are described.

    UPLINK TRANSMISSION PORT SELECTION
    2.
    发明公开

    公开(公告)号:US20240215017A1

    公开(公告)日:2024-06-27

    申请号:US18146957

    申请日:2022-12-27

    CPC classification number: H04W72/1268 H04W72/23

    Abstract: Aspects of the disclosure are directed to optimizing transmission at a user equipment (UE) such that configured grant (CG) and dynamic grant (DG) uplink communications are transmitted via the same channel or antenna port. In some examples, the UE may be configured to obtain, from a network node, a first signal activating a configured grant (CG) for uplink communication via a first port of the apparatus. In some examples, the UE may be configured to obtain, from the network node, a second signal indicating a dynamic grant (DG) for uplink communication via a second port of the apparatus. In some examples, the UE may be configured to output, for transmission to the network node, a CG uplink signal via the second port of the apparatus based on the second signal indication of the second port.

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