| 摘要 |
<p>An operation method of a display device according to an embodiment of the present invention comprises the steps of: connecting to a remote control device for controlling the display device through a first communication scheme; identifying whether a connection identifier, which is identical to a connection identifier of the display device, has been configured in the connected remote control device; and periodically identifying a usable state of the connected remote control device through the first communication scheme according to the result of the identification.</p> |
