Patent ID: 8923839

Claim:
A synchronization device for synchronization between a mobile device and a display device, the synchronization device comprising: a storage part configured to store first position information of each of a plurality of display devices; a receiving part configured to receive second position information of the mobile device; and a synchronizing part configured to synchronize the mobile device with a display device having the first position information corresponding to the second position information, from among the plurality of display devices, wherein the first position information comprises at least one of the first area information and first direction information, the first area information relating to areas in which the plurality of display devices are positioned, and the first direction information relating to directions in which the plurality of display devices are pointing, and wherein the second position information comprises at least one of second area information and second direction information, the second area information relating to an area in which the mobile device is positioned, and the second direction information relating to a direction in which the mobile device is pointing.