Patent ID: 8401461

Claim:
A sink device for use in a wireless communication system comprising a source device for wirelessly transmitting a video signal, and the sink device for receiving the wirelessly transmitted video signal and displaying the received video signal on a display unit, the sink device comprising: a first storage unit for storing setting information on the display unit; a wireless transceiver for wirelessly receiving a predetermined first wireless data signal from the source device, and for wirelessly transmitting a predetermined second wireless data signal to the source device; and a controller for reading out the setting information from the first storage unit, and controlling the wireless transceiver to wirelessly transmit the second wireless data signal including the read-out setting information, wherein, upon wirelessly receiving the first wireless data signal from the source device, the controller reads out from a node information table a physical address corresponding to wireless device identification information on the source device included in the wirelessly received first wireless data signal, the node information table storing the wireless device identification information on the source device included in the first wireless data signal from the source device, and the physical address allocated to the source device, so that the wireless device identification information corresponds to the physical address, and wherein the controller controls the wireless transceiver to wirelessly transmit the second wireless data signal including the physical address and the read-out setting information, to the source device.