Transmit power adjustment techniques in wireless communications

    公开(公告)号:US12133172B2

    公开(公告)日:2024-10-29

    申请号:US17713415

    申请日:2022-04-05

    摘要: Methods, systems, and devices for wireless communications are described that provide for temporary transmit power control adjustments for one or more transmissions, such as transmissions when a device that is to receive the transmissions is operating in a full duplex mode. A network entity may operate in a full duplex mode for a first slot, and may provide a user equipment (UE) with a transmit power control command to make an adjustment in uplink transmit power for uplink transmissions in the first slot. The UE may transmit according to a first uplink transmit power prior to the first slot, transmit at an adjusted second transmit power during the first slot, and then transmit according to the first uplink transmit power for uplink transmissions subsequent to the first slot.

    Closed loop power control for PUSCH

    公开(公告)号:US12015986B2

    公开(公告)日:2024-06-18

    申请号:US17438678

    申请日:2020-05-01

    申请人: Apple Inc.

    摘要: Systems, devices, and techniques for transmit power control (TPC) in wireless communication systems are described. A described technique performed by a user equipment (UE) includes signaling that enables transmit power control (TPC) accumulation; receiving, by the UE, downlink control information (DCI) messages corresponding to respective physical uplink shared channel (PUSCH) transmission occasions; determining, by the UE, power control adjustment states for the PUSCH transmission occasions; and transmitting, by the UE, in the PUSCH transmission occasions in accordance with the power control adjustment states. Determining the power control adjustment states can include selectively applying TPC accumulation to one or more of the power control adjustment states based on a determination that at least one of the PUSCH transmission occasions is out-of-order based on an arrival ordering of the DCI messages.

    DATA TRANSMISSION METHOD AND APPARATUS
    4.
    发明公开

    公开(公告)号:US20240107529A1

    公开(公告)日:2024-03-28

    申请号:US18522412

    申请日:2023-11-29

    发明人: Su HUANG Jinhuan XIA

    摘要: This application discloses a data transmission method and an apparatus. The method includes: A base station sends configuration information to UE. The UE receives the configuration information, where the configuration information includes an association relationship between a first SRS configuration and one or more PUSCH configurations, and a first BWP in which the first SRS configuration is located is different from a BWP in which each PUSCH configuration is located. The UE sends a first SRS on the first BWP based on the first SRS configuration, and sends a first PUSCH based on a first PUSCH configuration, where the first PUSCH configuration is one of the one or more PUSCH configurations. Correspondingly, the base station receives the first SRS based on the first SRS configuration, and receives the first PUSCH based on the first PUSCH configuration.