Patent ID: 11862062
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H  Y | IPC G

Claim 16:
17. A method of controlling a display device, the method comprising:
retrieving multipath channel characteristic data based on a wireless signal transmitted by a wireless router;
performing preprocessing on the retrieved multipath channel characteristic data of the wireless signal;
determining representative values for each reference time by calculating a similarity for each time period of result data corresponding to a result of the preprocessing;
determining a motion within a specified region of the display device, based on a change in the representative values over time; and
controlling the display device based on the determined motion within the specified region of the display device,
wherein the controlling of the display device comprises operating the display device in a power saving mode, in response to no motion within the specified region of the display device being detected for a specified time.