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
    96.
    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 TRANSMITTING OR RECEIVING INFORMATION ABOUT LINKS IN WIRELESS LAN SYSTEM

    公开(公告)号:US20230036941A1

    公开(公告)日:2023-02-02

    申请号:US17964371

    申请日:2022-10-12

    Abstract: The method executed in a wireless local area network (WLAN) system, according to various embodiments, may comprise: a step in which a reception station (STA), which supports a multilink comprising a first link and a second link, receives a target wake time (TWT) element via the first link, wherein the TWT element is received via a beacon and includes information for TWT period configuration for the second link; a step in which the reception STA configures a TWT period for the second link on the basis of the TWT element; and a step in which the reception STA communicates with a transmission STA via the second link within the TWT period.

    TECHNIQUE FOR PERFORMING LOW LATENCY COMMUNICATION IN WIRELESS LAN SYSTEM

    公开(公告)号:US20230022414A1

    公开(公告)日:2023-01-26

    申请号:US17755027

    申请日:2020-10-19

    Abstract: One embodiment according to the present specification relates to a method for performing low latency communication. A transmitting STA can transmit a low latency communication notification frame including information related to a section for low latency communication. The transmitting STA and a receiving STA can perform low latency communication in the section for low latency communication on the basis of the low latency communication notification frame. Afterward, the transmitting STA can transmit a low latency communication termination frame. The transmitting STA and the receiving STA can terminate the section for low latency communication on the basis of the low latency communication termination frame.

    METHOD AND DEVICE FOR RECEIVING PPDU THROUGH WIDE BAND IN WIRELESS LAN SYSTEM

    公开(公告)号:US20220407648A1

    公开(公告)日:2022-12-22

    申请号:US17755767

    申请日:2020-11-09

    Abstract: Proposed are a method and device for receiving a PPDU in a wireless LAN system. Specifically, a reception STA receives a PPDU through a wide band from a transmission STA, and decodes the PPDU. The wide band is a 320/160+160 MHz band configured from a first band and a second band. When the first band is an 80 MHz band in which puncturing is performed in units of 20 MHz, the first band includes a first RU which is an aggregate of a 484RU and a 242RU. The second band is a 240 MHz band excluding the first band in the wide band, and includes a second RU which is an aggregate of three 996 RUs. The PPDU includes a control field and a data field. The data field is received via a first multi-RU which is an aggregate of the first and second RUs.

Patent Agency Ranking