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 DEVICE FOR PERFORMING TARGET WAKE TIME-BASED COMMUNICATION IN WIRELESS LAN SYSTEM

    公开(公告)号:US20240373350A1

    公开(公告)日:2024-11-07

    申请号:US18568723

    申请日:2022-06-02

    Abstract: A method and a device for performing communication in a wireless LAN system are disclosed. A method by which a first station (STA) performs communication in a wireless LAN system may comprise the steps of: receiving, from an access point (AP), first information related to a restricted target wake time (r-TWT); receiving, from the AP, second information related to the extension of the end time of a service period (SP) of the r-TWT; and transmitting, to the AP, third information indicating whether to maintain an awake state until the end time of the extended SP.

    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.

    METHOD AND DEVICE FOR TRANSMITTING UPDATED INFORMATION FOR ML RECONFIGURATION IN WIRELESS LAN SYSTEM

    公开(公告)号:US20240163944A1

    公开(公告)日:2024-05-16

    申请号:US18416550

    申请日:2024-01-18

    CPC classification number: H04W76/15 H04W84/12

    Abstract: A method and a device for transmitting updated information for an ML reconfiguration in a wireless LAN system are proposed. Specifically, a reception MLD performs an ML reconfiguration with a transmission MLD. The reception MLD transmits MLD capability information for the ML reconfiguration to the transmission MLD. The transmission MLD comprises a first transmission STA operating in a first link and a second transmission STA operating in a second link. The reception MLD comprises a first reception STA operating in the first link and a second reception STA operating in the second link. The MLD capability information includes information on a change in the number of links supported by the transmission and reception MLDs at the same time.

    MULTI-LINK SETUP IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230262804A1

    公开(公告)日:2023-08-17

    申请号:US18015270

    申请日:2021-07-07

    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 APPARATUS FOR RESCHEDULING TARGET WAKE TIME SERVICE PERIOD IN WIRELESS LAN SYSTEM

    公开(公告)号:US20250168768A1

    公开(公告)日:2025-05-22

    申请号:US18841236

    申请日:2023-03-02

    Abstract: Disclosed are a method and apparatus for rescheduling a target wake time (TWT) service period (SP) in a wireless LAN system. The method performed by a station (STA) in the wireless LAN system, according to an embodiment of the present disclosure, comprises the steps of: establishing an agreement related to a restricted TWT (R-TWT); and transmitting a frame including a TWT information field to one or more other STAs, wherein, on the basis that values of an all TWT subfield of the TWT information field are set to 1 and a TWT flow identifier subfield of the TWT information field is set to a specific value, a next TWT subfield of the TWT information field may indicate rescheduling-related information for an R-TWT SP corresponding to the specific value.

    METHOD AND APPARATUS FOR DEFINING ENTIRE PROFILE SUB-FIELD IN ML ELEMENT FOR ML RECONFIGURATION IN WIRELESS LAN SYSTEM

    公开(公告)号:US20250080628A1

    公开(公告)日:2025-03-06

    申请号:US18550362

    申请日:2022-03-28

    Abstract: Proposed are a method and apparatus for transmitting an ML element for ML reconfiguration in a wireless LAN system. In particular, a reception MLD generates a first ML element for ML reconfiguration. The reception MLD transmits the first ML element to a transmission MLD through a first link. The first ML element includes a profile sub-element of a second reception STA. The profile sub-element of the second reception STA includes a first STA control field. The first STA control field includes an entire profile sub-field. When a value of the entire profile sub-field is 1, the profile sub-element of the second reception STA includes entire information for the ML reconfiguration. When the value of entire profile sub-field is 0, the profile sub-element of the second reception STA does not include any information for the ML reconfiguration.

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