METHOD AND APPARATUS FOR RECEIVING PPDU BY CONFIGURING MULTIPLE PRIMARY CHANNELS IN WIRELESS LAN SYSTEM

    公开(公告)号:US20250133587A1

    公开(公告)日:2025-04-24

    申请号:US18834448

    申请日:2023-01-26

    Abstract: Proposed are a method and apparatus for receiving a PPDU by configuring multiple primary channels in a wireless LAN system. Particularly, a reception STA receives control information from a transmission STA. The reception STA receives a PPDU from the transmission STA on the basis of the control information. The control information includes a UHR operation element. The UHR operation element includes multiple primary channel elements. The multiple primary channel elements include first and second fields. The first field includes information regarding the number of first primary 20 MHz channels and second primary 20 MHz channels. The second filed includes information regarding a location of a second primary 20 MHz channel. The location of the second primary 20 MHz channel indicates a location cyclically shifted with respect to a first primary 20 MHz channel.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING PROTOCOL DATA UNIT-RELATED INFORMATION IN WIRELESS LAN SYSTEM

    公开(公告)号:US20250133437A1

    公开(公告)日:2025-04-24

    申请号:US19001085

    申请日:2024-12-24

    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.

    METHOD AND APPARATUS FOR PERFORMING SENSING MEASUREMENT IN WIRELESS LAN SYSTEM

    公开(公告)号:US20250056271A1

    公开(公告)日:2025-02-13

    申请号:US18723693

    申请日:2022-12-27

    Abstract: Disclosed are a method and an apparatus for performing sensing measurement in a wireless LAN system. A method, according to one embodiment of the present disclosure, may comprise the steps of: receiving a sensing NDPA frame from an AP; and receiving an NDP from the AP. The sensing NDPA frame may include a frame control field and a first field including common information related to sensing measurement for a plurality of STAs, the frame control field may include a subtype subfield, in order to identify the sensing NDPA frame, a value of the subtype subfield may be set to 0110, and a control frame extension value in the subtype subfield may be set to a predetermined value.

    METHOD AND APPARATUS FOR MODIFYING TARGET WAKE TIME SERVICE PERIOD IN WIRELESS LAN SYSTEM

    公开(公告)号:US20240244656A1

    公开(公告)日:2024-07-18

    申请号:US18558512

    申请日:2022-05-12

    CPC classification number: H04W74/04 H04W84/12

    Abstract: Disclosed are a method and an apparatus for priority-based transmission related to a target wake time operation in a wireless LAN system. A method for performing frame exchange by a station (STA) in a wireless LAN system according to an embodiment of the present disclosure may comprise the steps of: receiving restricted target wake time (r-TWT)-related information from an access point (AP); receiving information, which is related to a modified end time point of an r-TWT service period (SP), from the AP after a start time point of the r-TWT SP on the basis of the r-TWT-related information; and performing the frame exchange on the basis of the modified end time point of the r-TWT SP.

    PUNCTURING-BASED 240 MHZ TRANSMISSION
    8.
    发明公开

    公开(公告)号:US20240214119A1

    公开(公告)日:2024-06-27

    申请号:US18594629

    申请日:2024-03-04

    CPC classification number: H04L1/0069

    Abstract: In a wireless local area network (WLAN) system, a transmission STA can transmit a PPDU via a 320 MHz channel, and a Medium Access Control (MAC) signal may be generated for the PPDU. The MAC signal may include puncturing pattern information and channel center frequency segment (CCFS) information for a 320 MHz band. The CCFS information may include a first CCFS field related to channel center frequency (CCF) information of a primary 160 MHz channel, and a second CCFS field related to CCF information of a 320 MHz channel.

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

    公开(公告)号:US20240049321A1

    公开(公告)日:2024-02-08

    申请号:US18382782

    申请日:2023-10-23

    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 STA includes 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.

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