MULTI-LINK AGGREGATION
    61.
    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.

    LINK SETUP FOR MULTILINK OPERATION
    62.
    发明申请

    公开(公告)号:US20230117918A1

    公开(公告)日:2023-04-20

    申请号:US17782773

    申请日:2020-11-30

    Abstract: In a wireless local area network (LAN) system, an STA of a multi-link device (MLD) may transmit MAC addresses of other STAs included in the same MLD as the STA in a link setup step. The MAC addresses of other STAs may be included multi-link address information. The multi-link address information may be included in a Multi-link Element defined in a conventional Management frame such as a Beacon Frame, a Probe Response Frame, an Association Request Frame, and an Association Response Frame.

    ACK TRANSMISSION USING MULTILINK
    64.
    发明申请

    公开(公告)号:US20220385403A1

    公开(公告)日:2022-12-01

    申请号:US17757045

    申请日:2020-08-14

    Abstract: In a wireless local area network system, a receiving device may receive a Block Acknowledgment Request (BAR) frame including information related to a link for which an ACK is requested, and transmit a Block ACK (BA) frame on the basis of the BAR frame. The receiving device is a Multi-Link Device (MLD), which supports communication over multiple links. Each link of the multiple links can be configured based on 2.4 GHz band, 5 GHz band, and/or 6 GHz band defined in a conventional wireless local area network system.

    METHOD AND APPARATUS FOR RECEIVING IMPORTANT UPDATE INFORMATION ON APS IN TRANSMISSION MLD IN A WIRELESS LAN SYSTEM

    公开(公告)号:US20220174768A1

    公开(公告)日:2022-06-02

    申请号:US17536813

    申请日:2021-11-29

    Abstract: Provided are a method and apparatus for receiving only complete information on other access points (APs) in a transmitting multi-link device (MLD) in a wireless local area network (WLAN) system. Specifically, a receiving MLD transmits a probe request frame to the transmitting MLD through a first link. The receiving MLD receives a probe response frame from the transmitting MLD through the first link. The probe request frame includes a frame body and a profile field of a second receiving station (STA). When a first receiving STA does not request complete information on the first link and requests complete information on the second link, the complete information on the second link is requested based on the profile field of the second receiving STA. The probe response frame does not include the complete information on the first link, and includes only the complete information on the second link.

    CHANNEL ACCESS OF NON-STR MLD IN MULTI-LINK

    公开(公告)号:US20250168884A1

    公开(公告)日:2025-05-22

    申请号:US19030271

    申请日:2025-01-17

    Abstract: A transmitting multi-link device (MLD) in a wireless local area network system enables a first station (STA) to perform a back-off operation again without transmitting PPDU, if a second STA is in the middle of receiving even when a back-off counter (BC) of the first STA becomes 0. The first STA and the second STA are included in the same transmitting MLD. The first STA operates on a first link and the second STA operates on a second link. The first and second links are included in a non-simultaneous transmit and receive (NSTR) link pair.

    METHOD AND APPARATUS FOR CHANGING PRIMARY LINK BELONGING TO NSTR LINK PAIR THROUGH ML ELEMENT IN WLAN SYSTEM

    公开(公告)号:US20250088874A1

    公开(公告)日:2025-03-13

    申请号:US18567310

    申请日:2022-06-15

    Abstract: Proposed are a method and an apparatus for changing a primary link belonging to an NSTR link pair through an ML element in a WLAN system Specifically, a receiving MLD receives an ML element from a transmitting MLD via a first link. The receiving MLD decodes the ML element. The first link is a primary link, and a second link is a non-primary link. The first and second links are link pairs operating as NSTRs. The ML element contains a common information field. The common information field includes first and second subfields. The first subfield includes information that the primary link is changed from the first link to the second link. The second subfield includes information on a time when the primary link is changed from the first link to the second link.

    METHOD AND APPARATUS FOR TRANSFERRING INFORMATION REQUESTED BY NON-AP STA FOR P2P TRANSMISSION TO AP IN WIRELESS LAN SYSTEM

    公开(公告)号:US20240260070A1

    公开(公告)日:2024-08-01

    申请号:US18565478

    申请日:2022-06-15

    CPC classification number: H04W72/54 H04W74/002 H04W74/0808

    Abstract: Proposed are a method and an apparatus for transferring information requested by a non-AP STA for P2P transmission to an AP in a wireless LAN system. Specifically, a first receiving STA receives a QoS data frame or a QoS null frame from a transmitting STA. The first receiving STA receives a MU-RTS TXS frame from the transmitting STA. The first receiving STA transmits data to a second receiving STA on the basis of the MU-RTS TXS frame. The QoS data frame or the QoS null frame includes a TXS control frame. The TXS control frame includes first information on a time required for transmission of the data and second information on a bandwidth required for the transmission of the data. The MU-RTS TXS frame includes third information on a time allocated for transmitting the data and fourth information on a bandwidth allocated for transmitting the data.

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