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:
Oct. 01, 2019
Filed:
Jan. 30, 2015
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Kyoungsoo Moon, Seoul, KR;
Jaehee Chung, Seoul, KR;
Hyeonjae Lee, Seoul, KR;
Jinpil Kim, Seoul, KR;
Aettie Ji, Seoul, KR;
Kyungho Kim, Seoul, KR;
Sanghyun Kim, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/41 (2011.01); H04N 21/222 (2011.01); H04N 21/4367 (2011.01); H04N 21/4627 (2011.01); H04N 21/472 (2011.01); H04N 21/4722 (2011.01); H04N 21/475 (2011.01); H04N 21/4788 (2011.01); H04N 21/482 (2011.01); H04N 21/81 (2011.01); H04N 21/8358 (2011.01); H04N 21/436 (2011.01); H04N 21/441 (2011.01); H04N 21/643 (2011.01); H04N 21/426 (2011.01); H04N 21/478 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4122 (2013.01); H04N 21/222 (2013.01); H04N 21/4104 (2013.01); H04N 21/4126 (2013.01); H04N 21/4263 (2013.01); H04N 21/4367 (2013.01); H04N 21/43615 (2013.01); H04N 21/441 (2013.01); H04N 21/4627 (2013.01); H04N 21/478 (2013.01); H04N 21/4722 (2013.01); H04N 21/4753 (2013.01); H04N 21/4756 (2013.01); H04N 21/4758 (2013.01); H04N 21/4788 (2013.01); H04N 21/47217 (2013.01); H04N 21/482 (2013.01); H04N 21/64322 (2013.01); H04N 21/8126 (2013.01); H04N 21/8166 (2013.01); H04N 21/8173 (2013.01); H04N 21/8358 (2013.01);
Abstract
A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.