Method and device for transmitting updated information for ML reconfiguration in wireless LAN system

    公开(公告)号:US12273946B2

    公开(公告)日:2025-04-08

    申请号:US18416550

    申请日:2024-01-18

    Abstract: A method and a device for transmitting updated information for an ML reconfiguration in a wireless LAN system are proposed. Specifically, a reception MLD performs an ML reconfiguration with a transmission MLD. The reception MLD transmits MLD capability information for the ML reconfiguration to the transmission MLD. The transmission MLD comprises a first transmission STA operating in a first link and a second transmission STA operating in a second link. The reception MLD comprises a first reception STA operating in the first link and a second reception STA operating in the second link. The MLD capability information includes information on a change in the number of links supported by the transmission and reception MLDs at the same time.

    Channel access in multi-link
    4.
    发明授权

    公开(公告)号:US12082242B2

    公开(公告)日:2024-09-03

    申请号:US17773767

    申请日:2020-10-28

    CPC classification number: H04W74/04 H04W84/12

    Abstract: A method for a non-simultaneous transmit and receive (non-STR) device in a wireless local area network (LAN) is provided. The non-STR device may support a multi-link communication related to a first link and a second link. The non-STR device may determine whether to transmit a first physical protocol data unit (PPDU), PPDU, based on a channel access result on the first link and a channel access result on the second link. The non-STR device determines not to transmit the first PPDU through the first link and keeps the back-off counter of the first link at zero (0) when a back-off counter of the first link reaches zero (0) and a back-off counter of the second link does not reach zero (0).

    TRIGGER FRAME TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230261818A1

    公开(公告)日:2023-08-17

    申请号:US18136695

    申请日:2023-04-19

    CPC classification number: H04L5/0044 H04L1/0013 H04W84/12

    Abstract: In a Wireless Local Area Network system, an STA may receive a trigger frame from an AP. The trigger frame may include a common information field and user information fields. Each of the user information fields may include a first field related to an association identifier (AID) and a second field including information for the STA related to the AID. The second field may include special information for every STA receiving the trigger frame on the basis that the first field has a specific value. The common information field may include a present field related to whether a user information field in which the first field has the specific value is present among the user information fields.

    Trigger frame transmission in wireless communication system

    公开(公告)号:US12218866B2

    公开(公告)日:2025-02-04

    申请号:US17925811

    申请日:2021-05-18

    Abstract: In a Wireless Local Area Network system, an STA may receive a trigger frame from an AP. The trigger frame may include a common information field and user information fields. Each of the user information fields may include a first field related to an association identifier (AID) and a second field including information for the STA related to the AID. The second field may include special information for every STA receiving the trigger frame on the basis that the first field has a specific value. The common information field may include a present field related to whether a user information field in which the first field has the specific value is present among the user information fields.

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