Abstract:
A wireless communication device has an antenna module, a synthesizer module, and a control unit. The antenna module has at least a first antenna set and a second antenna set. The synthesizer module is coupled to the antenna module, and has at least a first synthesizer and a second synthesizer. The control unit is coupled to the synthesizer module. While a station wirelessly connects to the wireless communication device via the first antenna set coupled to the first synthesizer in a first channel, the control unit checks at least one channel via the second antenna set coupled to the second synthesizer to find a second channel that is different from the first channel and has a better channel quality than a channel quality of the first channel.