Main link identification method in wireless communication and related device

The present invention provides a wireless communication method, comprising: an access point (AP) multi-link device (MLD) establishing a plurality of links, the plurality of links including a main link and a non-main link constituting a non-simultaneous transmit and receive (NSTR) link pair; and an AP affiliated to the AP MLD transmits a beacon frame, wherein the beacon frame indicates whether the AP or the reported AP is affiliated to the NSTR AP MLD and is operating on a main link of the NSTR link pair. 本发明提供一种无线通信方法，包括：接入点(AP)多链路设备(MLD)建立多个链路，所述多个链路包括构成非同时发送和接收(NSTR)链路对的主链路和非主链路；以及隶属于所述AP MLD的AP发送信标帧，其中所述信标帧指示所述AP或被报告的AP是否隶属于NSTR AP MLD并且正在所述NSTR链路对的主链路上操作。