US 12,483,764 B2
Display device and operating method therefor
Hyunseung Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 18/033,193
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Oct. 22, 2020, PCT No. PCT/KR2020/014496
§ 371(c)(1), (2) Date Apr. 21, 2023,
PCT Pub. No. WO2022/085820, PCT Pub. Date Apr. 28, 2022.
Prior Publication US 2023/0370697 A1, Nov. 16, 2023
Int. Cl. H04N 21/858 (2011.01); H04N 21/41 (2011.01); H04N 21/436 (2011.01); H04N 21/4782 (2011.01)
CPC H04N 21/8586 (2013.01) [H04N 21/4126 (2013.01); H04N 21/436 (2013.01); H04N 21/4782 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A display device comprising:
a wireless transceiver configured to communicate with an external device, wirelessly;
a display; and
a controller configured to:
display, on the display, a web page including a video play area through a web browser,
determine whether a video can be played in the video play area, and
upon determining that the video cannot be played, display a mirroring menu on the web page of the display, transmit a Uniform Resource Locator (URL) of the web page to the external device through the wireless transceiver, and receive image data for a screen of the web page from the external device according to a command to select the mirroring menu.