TECHNIQUES FOR MULTI-PRIMARY CHANNEL ACCESS

    公开(公告)号:US20240381417A1

    公开(公告)日:2024-11-14

    申请号:US18317056

    申请日:2023-05-12

    Abstract: This disclosure provides methods, components, devices, and systems that support techniques for multi-primary channel access. Some aspects more specifically relate to providing assistance information to a first wireless device that supports multi-primary channel access. In some examples, the first wireless device may receive the assistance information from a second wireless device via a first channel. The assistance information may include a first indication to assist the first wireless device with accessing a second channel for the purpose of communicating with a third wireless device. In some implementations, the first indication may provide the first wireless device with timing information, bandwidth-related information, STA service information, synchronization information, transmit opportunity (TXOP) sharing information, or a combination thereof. The first wireless device may communicate with the third wireless device via the second channel based on accessing the second channel in accordance with the first indication from the second wireless device.

    LOW LATENCY SCHEMES FOR PEER-TO-PEER (P2P) COMMUNICATIONS

    公开(公告)号:US20240365400A1

    公开(公告)日:2024-10-31

    申请号:US18655010

    申请日:2024-05-03

    CPC classification number: H04W74/085 H04L5/0055 H04L5/0098 H04L67/104

    Abstract: This disclosure provides systems and methods for requesting wireless resources for peer-to-peer (P2P) communications. In some implementations, a wireless communication device transmits a frame over a wireless medium to an access point (AP), the frame including a medium access control (MAC) header carrying a request for the AP to allocate part of a transmission opportunity (TXOP) for P2P communications between the wireless communication device and a client device. The wireless communication device receives a trigger frame allocating a portion of the TXOP for the P2P communications, and transmits or receives P2P data to or from the client device over the wireless medium during the allocated portion of the TXOP. In some instances, the MAC header of the frame includes a Quality-of-Service (QOS) Control field carrying the request. In some other instances, the MAC header of the frame includes an Aggregated-Control (A-Control) subfield carrying the request.

    CHANNEL ACCESS TECHNIQUES IN A MULTI-HOP FRAMEWORK FOR ULTRA-HIGH RELIABILITY

    公开(公告)号:US20240340953A1

    公开(公告)日:2024-10-10

    申请号:US18295815

    申请日:2023-04-04

    CPC classification number: H04W74/0816 H04W74/0866

    Abstract: This disclosure provides methods, components, devices and systems for channel access techniques in a multi-hop framework for ultra-high reliability (UHR). Some aspects more specifically relate to a transmission opportunity (TXOP) sharing mechanism according to which wireless communication devices can relay data frames along multiple hops within a same TXOP, a coordinated medium access scheme associated with relaying data frames between a root access point (AP) and a wireless station (STA) via multiple service periods, and various signaling mechanisms and frame formats according to which wireless communication devices can exchange or negotiate information associated with a coordinated medium access scheme. In some implementations, a coordinated medium access scheme may be associated with multiple time epochs (each associated with a service period) and differentiated channel access across the multiple time epochs may facilitate the relay with or without TXOP sharing within the associated service periods.

    TARGET WAKE TIME ALIGNMENT
    108.
    发明公开

    公开(公告)号:US20240155488A1

    公开(公告)日:2024-05-09

    申请号:US18180294

    申请日:2023-03-08

    CPC classification number: H04W52/0216 H04W72/12

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless device may transmit, to a second wireless device, a request to configure a target wake time (TWT) schedule for a first link associated with the second wireless device, the request including an indication for TWT alignment with a TWT schedule of a second link associated with a third wireless device, the indication for the TWT alignment indicated within a field that is configured to indicate a TWT start time. The first wireless device may receive, from the second wireless device, a response indicating a TWT start time within the field, the TWT start time based at least in part on the indication for TWT alignment with the TWT schedule of the second link. Numerous other aspects are described.

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