Patent ID: 9219927
Filing Date: 2015-12-22
Classification: H04N

Abstract:
1. A method for controlling a digital television (DTV) located in one independent space, wherein the DTV includes an access point (AP) card, the method comprising: receiving display type information from a compact wireless device located within the independent space, wherein the display type information is type information of data capable of being processed by the compact wireless device; transmitting the received display type information to a server; receiving general additional information and additional information dependent on the display type information from the server; controlling the general additional information to be displayed on the DTV; and transmitting the additional information dependent on the display type information to the compact wireless device, wherein the AP card includes a predetermined unique wired equivalent privacy (WEP) key value matching with a WEP key value of the compact wireless device located within the independent space, and wherein guest information is stored in the compact wireless device and the guest information is displayed on the DTV along with the general additional information.