Patent attributes
A wireless communication device includes: controlling circuitry configured to selectively switch an operating channel between a first channel and a second channel; and a transmitter configured to transmit a first beacon signal through the first channel at a first cycle and transmit a second beacon signal through the second channel at a second cycle. A first period during which transmission/reception of a signal is possible and a second period during which transmission/reception of a signal is not performed are set for the second channel within a transmission interval of second beacon signals. The controlling circuitry switches the operating channel from the second channel to the first channel during the second period. The transmitter transmits the first beacon signal through the first channel during the second period. The controlling circuitry switches the operating channel from the first channel to the second channel by an end of the second period.