Patent ID: 7319714

Claim:
A wireless communication system which transmits and receives a signal by using a plurality of wireless apparatuses, comprising: a first wireless apparatus group having a plurality of transmitting apparatuses, each transmitting a wireless signal based on a first control signal, said first wireless apparatus group forming a first ad-hoc network between said transmitting apparatuses; a second wireless apparatus group having a plurality of destination apparatuses, each receiving the wireless signal transmitted from said first wireless apparatus group, said second wireless apparatus group transmitting and receiving the wireless signal received by said destination apparatuses based on a second control signal, and said second wireless apparatus group forming a second ad-hoc network between said destination apparatuses different from said first ad-hoc network; and a relay apparatus group having a plurality of relay apparatuses configured to receive the wireless signal transmitted from said first wireless apparatus group, and to transmit the received wireless signal, wherein said second wireless apparatus group is configured to receive the wireless signal transmitted from said relay apparatus group based on said second control signal.