DISPLAY APPARATUS, METHOD OF CONTROLLING THE SAME, SERVER, METHOD OF CONTROLLING THE SAME, SYSTEM FOR DETECTING INFORMATION ON LOCATION OF CHANNEL INFORMATION, AND METHOD OF CONTROLLING THE SAME

摘要

Provided are a display apparatus (100), a method of controlling the same, a server (200), a method of controlling the same, a system for detecting information on a display location of channel information, and a method of controlling the same. The method of controlling a display apparatus includes: transmitting, to a server, a request for information on a display location of channel information; receiving, from the server, the information on the display location of the channel information in response to the transmitted request; and extracting the channel information from a screen displayed by the display apparatus based on the received information on the display location of the channel information.