Method for processing BSS color collision, station, wireless access point and system

    公开(公告)号:US12069483B2

    公开(公告)日:2024-08-20

    申请号:US18075469

    申请日:2022-12-06

    发明人: Di Tong Changqiang Wu

    IPC分类号: H04W16/10

    CPC分类号: H04W16/10

    摘要: The present disclosure discloses a method for processing a basic service set (BSS) color collision, a station, a wireless access point and a system. The method includes: firstly, a station analyzes an obtained high efficiency physical layer protocol data unit (HE PPDU) to obtain a current BSS color and a current BSS identifier (BSSID), in a case that a matching result of a spatial reuse parameter field, the current BSS color and the BSSID is a BSS color collision, the station generates a collision report, and sends the collision report to the wireless access point, and finally, the wireless access point correct the spatial reuse parameter field according to the collision report.

    Target wake time-based clock correction method and device

    公开(公告)号:US12096359B2

    公开(公告)日:2024-09-17

    申请号:US18571203

    申请日:2022-11-18

    摘要: The present application discloses a target wake time (TWT)-based clock correction method and device. Each TWT corresponds to one wake time period, and time before the wake time period is a TWT sleep period of a station STA. The method includes: before entering a current TWT sleep period, determining a next-time TWT immediately following the current TWT sleep period; before entering the current TWT sleep period, determining an advance time amount for the next TWT on the basis of obtained clock drift values between the STA and a wireless access point AP and the number of target beacon transmission times (TBTTs) corresponding to the current TWT sleep period; and performing clock correction on the STA according to the time advance time amount and an expected time amount required for completing clock correction on the basis of a detection interaction process.

    Communication device, method and system for adjusting network allocation vector of communication device, and electronic device

    公开(公告)号:US12069724B2

    公开(公告)日:2024-08-20

    申请号:US17970606

    申请日:2022-10-21

    发明人: Di Tong Changqiang Wu

    IPC分类号: H04W74/0808

    CPC分类号: H04W74/0808

    摘要: The present disclosure discloses a method for adjusting network allocation vector of a communication device, including: after receiving an RTS frame or a CTS frame transmitted in a case that a wireless access point establishes an RTS/CTS mechanism with a target communication device correspondingly, setting the network allocation vector according to the RTS frame or the CTS frame; determining a receiving situation of the RTS frame or the CTS frame; in a case that the receiving situation satisfies a pre-reset condition which is preset, acquiring an MAC frame received within network allocation vector time; and in a case that a transmitter address and a receiver address of the MAC frame satisfy an establishment failure condition for the RTS/CTS mechanism which is preset, resetting the network allocation vector. Embodiments of the present disclosure further disclose a communication device, a system and an electronic device.