US 12,294,807 B2
A/V receiving apparatus and wireless display system
Dongsung Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 18/551,580
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Jun. 28, 2021, PCT No. PCT/KR2021/008123
§ 371(c)(1), (2) Date Sep. 20, 2023,
PCT Pub. No. WO2023/277205, PCT Pub. Date Jan. 5, 2023.
Prior Publication US 2024/0171699 A1, May 23, 2024
Int. Cl. H04N 5/445 (2011.01); H04N 5/57 (2006.01)
CPC H04N 5/44504 (2013.01) [H04N 5/57 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An A/V (Audio/Video) receiving device, comprising:
a display;
a RF receiving module configured to receive a compressed Radio Frequency (RF) packet from an A/V transmitting device, wherein the compressed RF packet includes a video signal corresponding to a content video, OSD (On Screen Display), and OSD information; and
a microcomputer configured to:
based on the OSD information, obtain a picture quality value information including a first picture quality value of an OSD area where the OSD is displayed and a second picture quality value of a content video area where only the content video is displayed is obtained,
transmit the picture quality value information to the A/V transmitting device,
receive a picture quality correction value in which the first picture quality value of the OSD area is corrected from the A/V transmitting device, and
output the content video and the OSD through the display based on the received picture quality correction value.