Patent ID: 8677438

Claim:
A wireless video transmission device, connected by wire with at least a first video equipment, and configured to receive a video frame signal from said first video equipment, and to wirelessly transmit said video frame signal to a wireless video reception device connected by wire with at least a second video equipment, said wireless video transmission device comprising: a reception unit, configured to receive from said first video equipment: a message including control data for controlling said second video equipment, and a logical address for said second video equipment; and a wireless transmission unit, configured to wirelessly transmit to said wireless video reception device: said message received in said reception unit, together with said video frame signal; wherein a logical address and a physical address of said first video equipment, and a logical address and a physical address of said second video equipment, are associated and stored in a transmission-side wired network having said wireless video transmission device and a device connected by wire with said wireless video transmission device; wherein said physical address of said second video equipment in said transmission-side wired network is set to correspond to a physical address of said wireless video transmission device; wherein said physical address of said wireless video transmission device in said transmission-side wired network is fixed to be a predetermined address; and wherein if said physical address corresponding to said logical address of said second video equipment in said transmission-side wired network, which is contained in said message received by said reception unit and sent from said first video equipment, is set to correspond to said physical address of said wireless video transmission device, then said message is sent from said wireless transmission unit to said wireless video reception device.