PROTECTION OF RESTRICTED TWT OPERATION
    53.
    发明公开

    公开(公告)号:US20230422234A1

    公开(公告)日:2023-12-28

    申请号:US18036634

    申请日:2021-11-22

    CPC classification number: H04W72/12 H04W84/12

    Abstract: The present specification proposes various methods for transmitting restricted TWT scheduling information. According to an embodiment of the present invention, the restricted TWT scheduling information can be transmitted through a beacon frame and another beacon frame other than the beacon frame. According to another embodiment described in the present specification, the restricted TWT scheduling information can be transmitted through a beacon frame and response information to request information transmitted by an STA that has not received the beacon frame.

    MULTI-LINK SETUP IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230363030A1

    公开(公告)日:2023-11-09

    申请号:US18221599

    申请日:2023-07-13

    CPC classification number: H04W76/15 H04W84/12

    Abstract: In a wireless local area network (WLAN) system, an STA MLD may include a first STA and a second STA, wherein the first STA operates on a first link, and the second STA operates on a second link. The STA MLD may transmit an association request frame to an access point (AP) MLD. The association request frame may include capability information of a requesting STA, which requests to be associated with the AP MLD, among STAs included in the STA MLD and information related to a request link, to with which a request to be associated is transmitted by the requesting STAs. The STA MLD may receive an association response frame from the AP MLD. The association response frame may include capability information of an AP that operates in a link, an association with which is accepted by the AP MLD, among the request links.

    METHOD AND DEVICE FOR REQUESTING PARTIAL INFORMATION ON APS IN TRANSMISSION MLD IN WIRELESS LAN SYSTEM

    公开(公告)号:US20230319924A1

    公开(公告)日:2023-10-05

    申请号:US18136263

    申请日:2023-04-18

    CPC classification number: H04W76/15 H04W84/12

    Abstract: Proposed are a method and a device for requesting partial information on APs in a transmission MLD in a WLAN system. Specifically, a receiving MLD transmits a probe request frame to a transmission MLD through a first link. The receiving MLD receives a probe response frame from the transmission MLD through the first link. The probe request frame includes a profile field of the second receiving STA. The profile field of the second receiving STAincludes a first full information profile subfield. When the first receiving STA requests partial information on the second link, the value of the first full information profile subfield is set to 0, and the profile field of the second receiving STA further includes a first request element. The partial information on the second link is requested on the basis of the first request element.

    TRIGGER FRAME TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230188278A1

    公开(公告)日:2023-06-15

    申请号:US17925811

    申请日:2021-05-18

    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.

    MULTI-LINK AGGREGATION
    60.
    发明申请

    公开(公告)号:US20230120236A1

    公开(公告)日:2023-04-20

    申请号:US17796223

    申请日:2021-01-29

    Abstract: A multi-link device (MLD) in a wireless local area network (WLAN) system is proposed. The MLD may include an access point (AP) MLD. The AP MLD may receive receiving, from a non-simultaneous transmit and receive (Non-STR) station (STA) MLD, a multilink aggregation request signal through a first link. The multilink aggregation request signal may include first information related to a second link for which aggregation is requested and second information related to a transmission opportunity (TXOP) to be set in the second link. The AP MLD may obtain the TXOP based on the second information in the second link. The AP MLD may transmit, to the Non-STR STA MLD, a first multilink aggregation response signal through the first link and a second multilink aggregation response signal through the second link.

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