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:
Jun. 14, 2016
Filed:
Nov. 01, 2011
Applicants:
Byungjoo Lee, Seoul, KR;
Jinwoo Kim, Seoul, KR;
Jaehyung Song, Seoul, KR;
Inhwan Choi, Seoul, KR;
Hangseok OH, Seoul, KR;
Inventors:
Byungjoo Lee, Seoul, KR;
Jinwoo Kim, Seoul, KR;
Jaehyung Song, Seoul, KR;
Inhwan Choi, Seoul, KR;
Hangseok Oh, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04W 48/16 (2009.01); H04W 8/00 (2009.01); H04W 84/10 (2009.01); H04W 8/18 (2009.01);
U.S. Cl.
CPC ...
H04W 48/16 (2013.01); H04W 8/005 (2013.01); H04W 8/186 (2013.01); H04W 84/10 (2013.01);
Abstract
Provided are a device discovery method and a communication device thereof. The method includes: transmitting a probe request frame; receiving a probe response frame including session information on a client connected to a group owner (GO), from the GO among source and sink devices belonging to the display group; and determining whether to associate with the display group by using the session information in the probe response frame.