Patent ID: 8824957

Claim:
A wireless communication system comprising: a relay system including a plurality of relay devices which are connected one another via a communication line and to which unique relaying channels are respectively allocated; and a plurality of wireless communication terminal devices which communicate with each other via the relay system, wherein each relay device transmits control information to the wireless communication terminal device which is registered in the each relay device, each wireless communication terminal device selects, based on the control information received from the relay device which registers the each wireless communication terminal device, a channel which is currently able to relay communication among channels allocated to the respective relay devices to establish communication between the wireless communication terminal devices, each relay device transmits a predetermined number of pieces of information on an idle relay channel selected in accordance with a predetermined rule among a plurality of pieces of information on an idle relay channel acquired via the communication line to the wireless communication terminal device which is registered in the each relay device, and each wireless communication terminal device starts establishing communication between the wireless communication terminal devices on an idle relay channel selected in accordance with the predetermined rule based on the predetermined number of pieces of information on an idle relay channel received and acquired from the relay device which registers the each wireless communication terminal device.