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公开(公告)号:US20230354383A1
公开(公告)日:2023-11-02
申请号:US18348423
申请日:2023-07-07
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Guangji CHEN , Bo YANG , Yongchao YANG , Chenhe JI
CPC classification number: H04W72/30 , H04L5/0048
Abstract: This application relates to the field of wireless fidelity Wi-Fi technologies, and in particular, to a groupcast feedback method, an apparatus, and a system, to send a feedback in a groupcast transmission scenario. According to the method, an access point sends a groupcast data frame and a groupcast feedback trigger frame. The groupcast feedback trigger frame is used to schedule a plurality of stations in a groupcast group to indicate whether the groupcast data frame is correctly decoded.