公开(公告)号：US11800183B2

公开(公告)日：2023-10-24

申请号：US17456359

申请日：2021-11-23

Applicant: LG ELECTRONICS INC.

Inventor： Dokyun Kim ,  Seunghyun Yoo ,  Yoonjong Lee

IPC: H04N21/436 ,  H04N21/435

CPC classification number: H04N21/436 ,  H04N21/435

Abstract: The present disclosure provides a method for a source device to establish a connection with a sink device, and an apparatus related thereto.
According to the present disclosure, a method for a source device to establish a connection with a sink device comprising: receiving, from the sink device, first capability information of the sink device related to a specific operation; transmitting, to the sink device, support version information on a version of capability information of the sink device readable by the source device; and receiving, from the sink device, second capability information of the sink device related to the specific operation based on the support version information, wherein a version of the second capability information is configured based on the support version information.