Method and apparatus for transmitting and receiving protocol data unit-related information in wireless LAN system

    公开(公告)号:US12212999B2

    公开(公告)日:2025-01-28

    申请号:US18773409

    申请日:2024-07-15

    Abstract: Disclosed are a method and an apparatus for transmitting and receiving protocol data unit (PDU)-related information in a wireless LAN system. The method by which a first station (STA) transmits an aggregate-medium access control (MAC) protocol data unit (PDU) (A-MPDU) in a wireless LAN system, according to an embodiment of the present disclosure, may comprise the steps of: receiving, from a second STA, one or more of first information, second information, and third information related to the maximum length for the A-MPDU; and transmitting, to the second STA, an A-MPDU having a length less than or equal to the maximum length for the A-MPDU, which is derived from a first type physical layer PDU (PPDU) on the basis of the first information, the second information, and the third information.

    MULTI-LINK RTS AND CTS TRANSMISSIONS
    29.
    发明公开

    公开(公告)号:US20240215070A1

    公开(公告)日:2024-06-27

    申请号:US18597164

    申请日:2024-03-06

    CPC classification number: H04W74/0816 H04W84/12

    Abstract: In a wireless local area network system, a reception multi-link device (MLD) may not transmit a CTS frame, even if the reception multi-link device receives an RTS frame via a second link, in the case that an STA operating via a first link is a TXOP responder. In detail, the reception MLD may include at least one non-simultaneous transmit and receive (NSTR) link pair. A first STA affiliated with the MLD may determine to respond with the CTS frame to the RTS frame. The first STA does not respond with the CTS frame based on another STA being a transmission opportunity (TXOP) responder on another link.

    Repeated transmission of control fields for robust transmission

    公开(公告)号:US12015483B2

    公开(公告)日:2024-06-18

    申请号:US17610290

    申请日:2020-05-08

    CPC classification number: H04L1/0091 H04W4/40 H04W84/12

    Abstract: In a wireless local area network (LAN) system, a station (STA) generates an NGV PPDU, wherein the NGV PPDU comprises: a first legacy control field; a second legacy control field in which the first legacy control field is repeated; a first NGV control field; a second NGV control field in which the first NGV control field is repeated; an NGV-short training field (NGVSTF); and an NGV-long training field (NGV-LTF), and the first NGV control field is consecutive to the second legacy control field, the second NGV control field is consecutive to the first NGV control field, and the control information may include 1-bit information related to the NGV-LTF. The STA may transmit the NGV PPDU.

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