Patent ID: 8787320

Claim:
A wireless communication system, comprising: a first wireless device, arranged for receiving a first signal; a second wireless device, arranged for transmitting a second signal, wherein the first wireless device and the second wireless device conform to different communication standards, respectively; a determining device, coupled to the first wireless device and the second wireless device, arranged for determining a signal receiving quality of the first signal received by the first wireless device, and accordingly generating a determining result; and an executing unit, coupled to the determining device, arranged for selecting a target coexistence mechanism, which is shared by the first wireless device and the second wireless device, from a plurality of candidate coexistence mechanisms by referring to the determining result, wherein the determining device comprises: a signal power detecting module, coupled to the first wireless device and the second wireless device, arranged for generating a signal power detecting result according to the first signal and the second signal; and a comparing module, coupled to the signal power detecting module, arranged for comparing the signal power detecting result with a signal quality threshold in order to generate the determining result.