US 12,423,048 B2
Display device and screen sharing operation method thereof
Sangin Seok, Seoul (KR); Sungeun Shin, Seoul (KR); Yoonhee Koo, Seoul (KR); Gijung Jang, Seoul (KR); Seunghun Lee, Seoul (KR); and Kangil Lee, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 18/692,263
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Sep. 28, 2021, PCT No. PCT/KR2021/013226
§ 371(c)(1), (2) Date Mar. 14, 2024,
PCT Pub. No. WO2023/042950, PCT Pub. Date Mar. 23, 2023.
Claims priority of application No. 10-2021-0123410 (KR), filed on Sep. 15, 2021.
Prior Publication US 2024/0256209 A1, Aug. 1, 2024
Int. Cl. G06F 3/14 (2006.01)
CPC G06F 3/1454 (2013.01) 11 Claims
OG exemplary drawing
 
1. A display device comprising:
a display;
a transceiver configured to perform wireless communication with a first portable device connected to a first terminal displaying a first image or a second portable device connected to a second terminal displaying a second image; and
a controller configured to:
based on a screen sharing request is received from the first portable device, determine whether a screen sharing admin mode of the second portable device for managing screen sharing is activated, and
based on the screen sharing admin mode of the second portable device being activated-determine whether permission has been received from the second portable device for screen sharing;
and;
based on the permission having been received, receive first image data corresponding to the first image from the first portable device; and display a first mirroring image based on the first image data on the display; and
based on the screen sharing admin mode of the second portable device not being activated:
determine whether the second terminal is sharing the second image being displayed through the second portable device; and
based on a determination that the second image is not being shared, receive the first image data from the first portable device and display the first mirroring image on the display.