Frame-Based Channel Access Technique
    17.
    发明公开

    公开(公告)号:US20240107580A1

    公开(公告)日:2024-03-28

    申请号:US18471601

    申请日:2023-09-21

    Applicant: Apple Inc.

    CPC classification number: H04W74/0808

    Abstract: An electronic device (such as an access point) that provides a frame is described. This electronic device includes: an antenna node communicatively coupled to an antenna; and an interface circuit, communicatively coupled to the antenna node, that communicates with a second electronic device. During operation, the interface circuit may provide, addressed to the second electronic device, the frame that includes an indication that the electronic device uses a frame-based equipment (FBE) channel access technique and attributes of the FBE channel access technique. The attributes may include: a duration of the FBE channel access technique, and a fixed frame period (FFP) for communication during the FBE channel access technique. Moreover, the frame may be compatible with an Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard.

    Time Sharing Among Multiple Wireless Stations During a Single Resource Unit

    公开(公告)号:US20240106584A1

    公开(公告)日:2024-03-28

    申请号:US18472655

    申请日:2023-09-22

    Applicant: Apple Inc.

    CPC classification number: H04L5/0007 H04W72/121 H04W72/23

    Abstract: Payload transmission of multiple stations on a single resource unit may be performed. New and/or updated signaling may be introduced to enable a transmitter, e.g., an access point (AP), to include information/signaling in the preamble or in other frames. A receiver (e.g., a wireless station) that receives this information/signaling may accordingly determine in which RU it should decode to receive its allocated data or payload, allowing multiple receivers or STAs to share a single resource unit (RU). The new/updated signaling may include modified hybrid downlink multiuser signaling in Ultra High Reliability Signal (UHR-SIG), a group association identifier (gAID), a predefined special AID corresponding to an RU with use of a Bloom filter, multiple predefined special AIDs each corresponding to a non-overlapping group of wireless stations, and/or signaling announcing time sharing of single RUs.

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