WIRELESS COMMUNICATIONS SYSTEM

摘要

Disclosed is a wireless communications system providedwith: a transmitter which selects one wireless channel among5 a plurality of wireless channels each having a different frequency from each other and transmitting a wireless signal through the selected wireless channel; and a receiver which receives the wireless signals transmitted from the transmitter. The receiver is provided with: a signal10 strength detection unit which scans each of target wireless channels for a predetermined scan period by sequentially switching the target wireless channels and measures a signal strength thereof, a storage unit for storing the signal strengths of the target wireless channels measured by the15 signal strength detection unit; and a signal reception unit which preferentially receives a wireless signal on the wireless channel having a higher priority determined based on the order of the signal strength stored in the storage unit, among the target wireless channels.