CHANNEL ACCESS IN MULTI-LINK
    1.
    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

    IPC分类号: H04W74/04 H04W84/12

    CPC分类号: H04W74/04 H04W84/12

    摘要: 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).

    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING INFORMATION ABOUT LINKS IN WIRELESS LAN SYSTEM

    公开(公告)号:US20230036941A1

    公开(公告)日:2023-02-02

    申请号:US17964371

    申请日:2022-10-12

    IPC分类号: H04W52/02 H04B1/00

    摘要: The method executed in a wireless local area network (WLAN) system, according to various embodiments, may comprise: a step in which a reception station (STA), which supports a multilink comprising a first link and a second link, receives a target wake time (TWT) element via the first link, wherein the TWT element is received via a beacon and includes information for TWT period configuration for the second link; a step in which the reception STA configures a TWT period for the second link on the basis of the TWT element; and a step in which the reception STA communicates with a transmission STA via the second link within the TWT period.

    TECHNIQUE FOR PERFORMING LOW LATENCY COMMUNICATION IN WIRELESS LAN SYSTEM

    公开(公告)号:US20230022414A1

    公开(公告)日:2023-01-26

    申请号:US17755027

    申请日:2020-10-19

    IPC分类号: H04W28/22 H04W28/02 H04W74/08

    摘要: One embodiment according to the present specification relates to a method for performing low latency communication. A transmitting STA can transmit a low latency communication notification frame including information related to a section for low latency communication. The transmitting STA and a receiving STA can perform low latency communication in the section for low latency communication on the basis of the low latency communication notification frame. Afterward, the transmitting STA can transmit a low latency communication termination frame. The transmitting STA and the receiving STA can terminate the section for low latency communication on the basis of the low latency communication termination frame.

    METHOD AND DEVICE FOR TRANMITTING DATA IN WIRELESS LAN SYSTEM

    公开(公告)号:US20220110119A1

    公开(公告)日:2022-04-07

    申请号:US17272513

    申请日:2019-09-18

    IPC分类号: H04W72/04 H04W72/12

    摘要: A method and a device for transmitting data in a wireless LAN system are proposed. Specifically, an AP transmits a band switch announcement element through a first band supported by a first and a second RF. The AP changes the first band, supported by the second RF, to a second band on the basis of the band switch announcement element. The AP transmits first data to an STA through the first band supported by the first RF and the second band supported by the second RF. The first data is transmitted through a multiple band in which the first band and the second band are combined.

    SIGNAL TRANSMISSION USING MULTI-LINK IN WIRELESS LAN SYSTEM

    公开(公告)号:US20210368491A1

    公开(公告)日:2021-11-25

    申请号:US17286662

    申请日:2019-10-28

    IPC分类号: H04W72/04 H04W28/04 H04L5/00

    摘要: In a wireless local area network (LAN) system, a first station (STA) may check the transfer failure of a first acknowledgement (ACK) signal for a first frame, the signal being received through a first link. The first STA may transmit report information related to the transfer failure of the first ACK signal to a second STA through a second link. Here, the report information may include identification information associated with the first link. The first STA may receive a second frame from the second STA through the first link. The first STA may transmit a second ACK signal for the second frame to the second STA through the first link on a narrowband.