SPATIAL DIMENSION FOR UPLINK CANCELLATION INDICATION

    公开(公告)号:US20230217459A1

    公开(公告)日:2023-07-06

    申请号:US17999094

    申请日:2020-07-21

    CPC classification number: H04W72/232

    Abstract: Certain aspects of the present disclosure provide techniques for receiving an uplink cancelation indication (ULCI) with a number of bits that indicate resources on which one or more uplink channels are to be modified; determining, from at least two uplink transmission groups characterized by different spatial parameters, at least one uplink transmission group to which a received ULCI applies in a component charrier; and modifying the one or more uplink channels that belong to the determined uplink transmission group in accordance with the ULCI. For example, modifying the one or more uplink channels includes at least partially canceling the one or more uplink channels if the resources indicated in the ULCI overlap with the resources of the one or more uplink channels. The one or more uplink channels may include at least one of: one or more physical uplink shared channels (PUSCHs) or one or more PUSCH repetitions.

    POWER HEADROOM REPORTING FOR SIDELINK COMMUNICATIONS

    公开(公告)号:US20230189355A1

    公开(公告)日:2023-06-15

    申请号:US17914715

    申请日:2021-05-20

    CPC classification number: H04W76/10 H04W52/365 H04W76/20

    Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE), which may be a relay device, may establish a sidelink communication link for communications between a base station and a second UE via the first UE. The first UE may receive control signaling from the base station indicating a configuration for transmitting a power headroom report for transmissions scheduled over the sidelink communication link. The first UE may determine a power headroom associated with transmissions from the first UE to the second UE, which may be based on a transmission power capability of the first UE, and the first UE may transmit a power headroom report to the base station. The base station may schedule communications with the second UE based on the received power headroom report from the first UE.

    PROCESSING OF TWO-STAGE DOWNLINK CONTROL INFORMATION

    公开(公告)号:US20230171786A1

    公开(公告)日:2023-06-01

    申请号:US18002141

    申请日:2020-06-17

    CPC classification number: H04W72/23 H04W72/12

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive first downlink control information (DCI) and second DCI that together schedule a communication of the UE, where the second DCI is received using a default beam or according to a minimum scheduling offset. The UE may transmit or receive the communication based at least in part on the first DCI and the second DCI. Numerous other aspects are provided.

    BEAM UPDATE PROCEDURE WITH COMPONENT CARRIER CONFIGURATION

    公开(公告)号:US20230140056A1

    公开(公告)日:2023-05-04

    申请号:US17905631

    申请日:2021-05-07

    Abstract: A UE may receive, from a base station, information indicating a set of beams associated with a plurality of CCs. The UE may be configured to activate the set of beams on the plurality of CCs either for a single TRP or for multiple TRPs, with the set of beams being activated for the single TRP when less than two beam IDs respectively associated with the set of beams are mapped to a codepoint and less than two pool indexes are configured for a CORESET associated with at least one CC of the plurality of CCs. The set of beams may be activated for the multiple TRPs when at least one of: the codepoint is mapped to two or more beam IDs, or the CORESET either is configured with two or more pool indexes or is not configured with a pool index.

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