The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
May. 20, 2022
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
The present specification proposes a method for a source device receiving capability information of a sink device. More specifically, the method comprises the steps of: transmitting, to a sink device, a message requesting for the reading of capability information of the sink device; receiving, from the sink device, first capability information of the sink device; on the basis of a capability information version of the sink device which is readable by a source device, carrying out a version change procedure for changing the capability information version of the sink device; and, on the basis of the version change procedure, receiving second capability information of the sink device, wherein the version of the second capability information is a higher than the version of the first capability information.