| CPC H04W 76/15 (2018.02) | 16 Claims |

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1. A multi-link device, comprising M stations, wherein the stations are non-access point (AP) stations, each of the stations forms a respective communication link, the M stations form M communication links, and the M communication links communicate through P single wireless channels, wherein M is greater than P, and P is greater than or equal to 1;
wherein at least two of the non-AP stations are switched and controlled to share one single wireless channel with communication links formed by AP stations in an access point multi-link device (AP MLD) for communication, and one of the communication links receives or sends data through the shared single wireless channel at each time.
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