METHOD AND DEVICE FOR SENSING-RELATED POLLING IN WIRELESS LAN SYSTEM

    公开(公告)号:US20250024490A1

    公开(公告)日:2025-01-16

    申请号:US18687709

    申请日:2022-09-16

    Abstract: A method and a device for sensing-related polling in a wireless LAN system. A method by which a first station (STA) responds to sensing-related polling in a wireless LAN system, according to one embodiment of the present disclosure, comprises the steps of: receiving, from a second STA, a polling frame including information related to first type sounding and/or second type sounding; and transmitting, to the second STA, a response frame for the polling frame, wherein the response frame can be triggered by means of the polling frame with respect to one or more STAs including the first STA.

    CHANNEL ACCESS IN MULTI-LINK
    63.
    发明公开

    公开(公告)号:US20240357640A1

    公开(公告)日:2024-10-24

    申请号:US18761869

    申请日:2024-07-02

    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).

    RESTRICTED TARGET WAKE TIME-BASED METHOD AND APPARATUS FOR COMMUNICATING IN WIRELESS LAN SYSTEM

    公开(公告)号:US20240324014A1

    公开(公告)日:2024-09-26

    申请号:US18680954

    申请日:2024-05-31

    CPC classification number: H04W74/0816 H04W74/0866 H04W84/12

    Abstract: A method and apparatus for communicating in a wireless LAN system are disclosed. The method by which a first station (STA) communicates in a wireless LAN system comprises the steps of: performing, with a second STA, a restricted target wake time (r-TWT) membership setup procedure; and receiving, from the second STA, r-TWT schedule information included in a broadcast TWT element, wherein, on the basis that a specific portion of a first transmission opportunity (TX-OP) in a r-TWT service period (SP) notified by the r-TWT schedule information is not used for downlink (DL) frame transmission corresponding to at least one r-TWT DL traffic identifier (TID) or uplink (UL) frame request corresponding to at least one r-TWT UL TID, the first TXOP may be terminated before the start time of the r-TWT SP.

    METHOD AND APPARATUS FOR COLLABORATIVE SENSING IN WIRELESS LAN SYSTEM

    公开(公告)号:US20240292262A1

    公开(公告)日:2024-08-29

    申请号:US18686833

    申请日:2022-10-07

    CPC classification number: H04W24/10 H04W72/044 H04W84/12

    Abstract: Disclosed are a method and apparatus for collaborative sensing in a wireless LAN system. A method in which a first station (STA) executes a sensing procedure in a wireless LAN system, according to an embodiment of the present disclosure, may comprise the steps of: receiving, from a second STA, measurement setup information including identification information of one measurement setup related to a plurality of measurement instances for a STA group including a first STA; in a first measurement instance among the plurality of measurement instances, transmitting or receiving a first sensing signal to or from one or more other STAs in the STA group; and, in a second measurement instance among the plurality of measurement instances, receiving or transmitting a second sensing signal from or to one or more other STAs in the STA group.

    METHOD AND APPARATUS FOR PERFORMING SENSING IN WIRELESS LAN SYSTEM

    公开(公告)号:US20240276303A1

    公开(公告)日:2024-08-15

    申请号:US18034003

    申请日:2021-10-15

    CPC classification number: H04W28/18 H04W84/12

    Abstract: Proposed are a method and apparatus for performing sensing in a wireless LAN system. Specifically, a first STA transmits a sensing request frame to a second STA. The first STA receives a first sensing response frame form the second STA. The first STA transmits a sensing signal to the second STA or receives the sensing signal from the second STA. The sensing request frame includes a transmission parameter set, a measurement and feedback parameter set, and a transmission method of the sensing signal. The sensing response frame includes a first indicator indicating whether to use at least one transmission parameter included in the transmission parameter set and a second indicator indicating whether to use at least one measurement and feedback parameter included in the measurement and feedback parameter set.

    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING ACCESS POINT-RELATED INFORMATION IN WIRELESS LAN SYSTEM

    公开(公告)号:US20240224348A1

    公开(公告)日:2024-07-04

    申请号:US18602848

    申请日:2024-03-12

    CPC classification number: H04W76/10 H04W60/04 H04W84/12

    Abstract: A method and a device for transmitting or receiving information related to an access point in a wireless LAN system are disclosed. A method for receiving information related to one or more access points (APs) by a station (STA) in a wireless LAN system according to an embodiment of the present disclosure may comprise the steps of: transmitting a request frame including information indicating one or more of a first AP and a first multi-link device (MLD); and receiving a response frame responding to the request frame from a second AP, wherein the response frame includes a first multi-link (ML) element related to one or more of the first AP and the first MLD, and a second ML element related to one or more of the second AP and a second MLD.

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