Sounding reference signal coordination for periodic traffic

    公开(公告)号:US12114323B2

    公开(公告)日:2024-10-08

    申请号:US17522692

    申请日:2021-11-09

    CPC classification number: H04W72/23 H04L5/0048 H04W72/1268

    Abstract: Methods, systems, and devices for wireless communications at a user equipment (UE) are described. A user equipment (UE) may receive a downlink control information scheduling transmission of periodic multimedia traffic bursts to the UE with a first periodic cadence. The UE may receive control signaling from the UE indicating that the UE is to periodically transmit sounding reference signals to the base station according to a second cadence, which may be a multiple of the first periodic cadence. Additionally or alternatively, the UE may receive control signaling indicating that the UE is to transmit a sounding reference signal at a time associated with a beginning of at least one of the periodic multimedia traffic bursts. The UE may transmit one or more sounding reference signals to the base station in accordance with the control signaling.

    TECHNIQUES FOR ALIGNING COMMUNICATIONS
    5.
    发明公开

    公开(公告)号:US20240224328A1

    公开(公告)日:2024-07-04

    申请号:US18148200

    申请日:2022-12-29

    CPC classification number: H04W74/0816 H04W72/11 H04W74/0866

    Abstract: Methods, systems, and devices for method for wireless communication are described. A user equipment (UE) may receive first control signaling indicating a first set of communication occasions for periodic transmission or periodic reception in accordance with a first periodicity and may receive second control signaling indicating a second set of communication occasions that differs in timing from the first set of communication occasions. The UE may shift a first occasion of the first set of communication occasions to align the first occasion of the first set of communication occasions within a threshold time period from a first occasion of the second set of communication occasions. The UE may then communicate on the first occasion of the second set of communication occasions and on the first occasion of the first set of communication occasions.

    CHANNEL PRIORITIZATION (CP) ADAPTATION
    6.
    发明公开

    公开(公告)号:US20240224110A1

    公开(公告)日:2024-07-04

    申请号:US18092839

    申请日:2023-01-03

    CPC classification number: H04W28/0268 H04L47/2458

    Abstract: Some wireless communications systems may support logical channel prioritization (LCP) adaptation. A user equipment (UE) may receive signaling scheduling multiple data flows associated with a set of channels in particular logical channels, where each data flow of the multiple data flows is associated with a set of one or more parameters. The UE may calculate a deadline metric (DM) associated with a transmission time of each data flow based on the sets of one or more channel prioritization parameters and may adapt the set of one or more parameters associated one or more data flows of the multiple data flows based at least in part on the DM. The UE may transmit a first data flow of the multiple data flows based at least in part on a prioritization of the first data flow over a second data flow, the prioritization based at least in part on the adapting.

    TECHNIQUES FOR APPLICATION DATA UNIT SIGNALING

    公开(公告)号:US20230246750A1

    公开(公告)日:2023-08-03

    申请号:US17589680

    申请日:2022-01-31

    CPC classification number: H04L1/189 H04L1/1893 H04L5/0048

    Abstract: Methods, systems, and devices for wireless communication are described. A device (e.g., a user equipment (UE) or a base station) may communicate (e.g., receive or transmit) a set of service data units (SDUs) of an application data unit (ADU). The device may be aware of the set of SDUs corresponding to the ADU based on an identifier in a header of the set of SDUs. The device may determine that an SDU of the ADU is absent and proactively transmit a signal based on identifying the absent SDU. Signaling ADU awareness between distributed units (DUs) and a centralized unit (CU) of a base station is described. The CU may indicate that a set of SDUs correspond to an ADU via a user plane interface. For example, a header associated with the interface may include one or more bits identifying the ADU in a payload corresponding to the header.

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