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:
Mar. 24, 2015
Filed:
Nov. 24, 2011
Sanghyun Kim, Seoul, KR;
Jongyeul Suh, Seoul, KR;
Kwansuk Kim, Seoul, KR;
Joonhui Lee, Seoul, KR;
Jaehee Chung, Seoul, KR;
Hyeonjae Lee, Seoul, KR;
Jinpil Kim, Seoul, KR;
Dongwan Seo, Seoul, KR;
Kyoungsoo Moon, Seoul, KR;
Aettie Ji, Seoul, KR;
Youngjae Seo, Seoul, KR;
Kyungho Kim, Seoul, KR;
Sungok Park, Seoul, KR;
Sanghyun Kim, Seoul, KR;
Jongyeul Suh, Seoul, KR;
Kwansuk Kim, Seoul, KR;
Joonhui Lee, Seoul, KR;
Jaehee Chung, Seoul, KR;
Hyeonjae Lee, Seoul, KR;
Jinpil Kim, Seoul, KR;
Dongwan Seo, Seoul, KR;
Kyoungsoo Moon, Seoul, KR;
Aettie Ji, Seoul, KR;
Youngjae Seo, Seoul, KR;
Kyungho Kim, Seoul, KR;
Sungok Park, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.