CHANNEL SETTING METHOD, COMMUNICATION SYSTEM, COMMUNICATION DEVICE AND REMOTE CONTROL SYSTEM

PROBLEM TO BE SOLVED: To provide a channel setting method, a communication system, communication device and a remote control system, by which a communication channel is automatically set, relating to the channel setting method of the communication system for allocating two or more pairs of the communication devices to respectively different channels and respectively performing communication, the communication system, the communication device and the remote control system. SOLUTION: The channel setting method of the communication system for allocating two or more pairs of the communication devices (112-1 to 112-n, 113-1 to 113-n) to respective different channels and performing communication, respectively, and one of the paired communication devices (112-1 to 112-n) scans channels, detects a free channel where an occupancy command is not sent out, sets the detected free channel as the communication channel, and sends out the occupancy command. COPYRIGHT: (C)2006,JPO&NCIPI