TRIGGER FRAME TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230261818A1

    公开(公告)日:2023-08-17

    申请号:US18136695

    申请日:2023-04-19

    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.

    DYNAMIC CONFIGURATION OF MULTI-LINK FUNCTION IN WIRELESS LAN SYSTEM

    公开(公告)号:US20230254802A1

    公开(公告)日:2023-08-10

    申请号:US18013120

    申请日:2021-06-29

    CPC classification number: H04W60/04 H04W24/10 H04W84/12

    Abstract: In a wireless local area network (LAN) system, a transmission MLD may comprise a first station (STA) and a second station (STA), wherein the first STA operates in a first link, and the second STA operates in a second link. The transmission MLD may transmit a connection request frame to a reception MLD. The connection request frame may comprise capability information related to whether a restricted basic service set (BSS) mode is supported and information related to use of the restricted BSS mode. The information related to the use of the restricted BSS mode may comprise first information related to an STA which operates in the restricted BSS mode, among STAs included in the transmission MLD. The restricted BSS mode may mean a mode in which monitoring for signal reception is performed on the basis of acquisition of information, from an STA not operating in the restricted BSS mode, by the STA operating in the restricted BSS, the information indicating reception of a signal. The transmission MLD may receive a connection response frame from the reception MLD.

    LOAD INFORMATION FOR LOAD BALANCING IN MULTI-LINK

    公开(公告)号:US20230189071A1

    公开(公告)日:2023-06-15

    申请号:US17924274

    申请日:2021-05-06

    CPC classification number: H04W28/0808 H04W28/085 H04W84/12

    Abstract: In a wireless local area network (WLAN) system, an access point (AP) multi-link device (MLD) may include a first AP and a second AP, the first AP may operate in a first link, and the second AP may operate in a second link. A station (STA) MLD may receive BSS information related to the first and second links, in which the AP MLD operates, from the AP MLD through the first link. The BSS information may include information related to the number of single radio STAs operating in the first link and the number of single radio STAs operating in the second link. The STA MLD may determine a link, in which the STA MLD is to operate, on the basis of the BSS information.

    TRANSMISSION OF BUFFER INFORMATION FOR MULTI-LINK OPERATION

    公开(公告)号:US20230098436A1

    公开(公告)日:2023-03-30

    申请号:US17928518

    申请日:2021-06-01

    Abstract: An STA MLD can receive traffic indication map (TIM) information from an access point (AP) MLD in a wireless local area network (LAN) system. The TIM information can include a TIM bitmap and a link bitmap. The TIM bitmap includes a bitmap related to whether data to be transmitted by the AP MLD to each receiving MLD is present, and the receiving MLD can include the STA MLD. The link bitmap can include information related to a link of the receiving MLD, in which the data to be transmitted by the AP MLD is present, from among the receiving MLDs. The STA MLD can receive wake-up link information from the AP MLD. The wake-up link information can include information related to a link to be woken up from among links of the STA MLD.

    REUSE OF SPACE IN MULTI-AP SYSTEM
    88.
    发明申请

    公开(公告)号:US20230093547A1

    公开(公告)日:2023-03-23

    申请号:US17802907

    申请日:2021-01-04

    Abstract: A method performed by a sharing access point (AP) of a wireless local area network (LAN) system may comprise the steps of: transmitting, to a shared AP, a first station (STA) list and a first measurement notification frame which requests measurement of received signal strength indicators (RSSIs) of signals transmitted from first STAs included in the first STA list; transmitting, to each of the first STAs, a request frame which requests information related to transmission power of the signals transmitted by the first STAs; receiving a report frame including the information related to the transmission power from each of the first STAs; transmitting a multi-AP transmission trigger frame to the shared AP; and transmitting data to each of the first STAs.

    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

    Abstract: 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.

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