Communication apparatus, control method, and storage medium

    公开(公告)号:US12075460B2

    公开(公告)日:2024-08-27

    申请号:US17857476

    申请日:2022-07-05

    Inventor: Yuki Yoshikawa

    Abstract: A communication apparatus obtains information regarding an access category of transmission data in each of a plurality of other communication apparatuses including a first communication apparatus and a second communication apparatus, allocates wireless resources of OFDMA such that a transmission opportunity of the first communication apparatus does not precede a transmission opportunity of the second communication apparatus that has transmission data of a higher-priority access category than an access category of transmission data in the first communication apparatus, and receives a signal that has been transmitted using OFDMA in accordance with allocation of wireless resources and that conforms to an IEEE802.11 series standard.

    BEAM TRAINING TECHNIQUES IN WIFI FREQUENCY BANDS

    公开(公告)号:US20240259059A1

    公开(公告)日:2024-08-01

    申请号:US18629582

    申请日:2024-04-08

    CPC classification number: H04B7/0617 H04B7/0695 H04W24/02 H04W28/0278

    Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device (e.g., station (STA), access point (AP)) may transmit to a second wireless device during a service period, an initiating frame using a transmit beam that is based on a first beam training procedure performed between the devices prior to the service period. The first wireless device may perform a second beam training procedure during the service period based on an absence of a response frame from the second wireless device, based on an indication within the response frame received from the second wireless device, or based on identification of a change in a wireless channel relative to a previous beam training interval or previous service period. The first wireless device may then communicate one or more messages with the second wireless device using one or more beams that are based on the second beam training procedure.

    BSR TRIGGER ENHANCEMENTS
    19.
    发明公开

    公开(公告)号:US20240244478A1

    公开(公告)日:2024-07-18

    申请号:US18405705

    申请日:2024-01-05

    CPC classification number: H04W28/0278 H04L1/0005 H04L43/16 H04W28/0268

    Abstract: A method for wireless communication at a user equipment (UE) and related apparatus are provided. In the method, the UE transmits, to a network entity, a buffer status reporting (BSR) in response to a BSR triggering condition from multiple BSR triggering conditions being met. Each of the multiple BSR triggering conditions is associated with a Protocol Data Unit (PDU) set including a group of PDUs. The UE further communicates with the network entity based on the BSR. The method provides multiple BSR triggering conditions based on various scenarios in data transmission. It allows the BSR information to be readily available to the network and enables an efficient resource allocation.

    Methods for SL SR/BSR Handling
    20.
    发明公开

    公开(公告)号:US20240236977A9

    公开(公告)日:2024-07-11

    申请号:US18401969

    申请日:2024-01-02

    CPC classification number: H04W72/1268 H04W28/0278 H04W72/23

    Abstract: Embodiments include methods performed by a wireless device configured to communicate via an uplink (UL) to a network and via a sidelink (SL) to one or more other wireless devices. Such methods include, based on availability of data to be sent via the SL, triggering a SL Scheduling Request (SR) to obtain a first UL grant to facilitate transmission of a Sidelink (SL) Buffer Status Report (BSR) indicating the data available to be sent via the SL. Such methods include, prior to transmitting the SL SR to obtain the first UL grant, transmitting an UL SR to obtain a second UL grant to facilitate transmission of an UL BSR indicating data available to be sent via the UL. Such methods include selectively transmitting the SL BSR using the second UL grant and cancelling the SL SR transmission in response to transmitting the SL BSR using the second UL grant.

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