发明名称 |
Method for receiving enhanced service and display apparatus thereof |
摘要 |
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. |
申请公布号 |
US8990876(B2) |
申请公布日期 |
2015.03.24 |
申请号 |
US201113988995 |
申请日期 |
2011.11.24 |
申请人 |
LG Electronics Inc. |
发明人 |
Kim Sanghyun;Suh Jongyeul;Kim Kwansuk;Lee Joonhui;Chung Jaehee;Lee Hyeonjae;Kim Jinpil;Seo Dongwan;Moon Kyoungsoo;Ji Aettie;Seo Youngjae;Kim Kyungho;Park Sungok |
分类号 |
H04N7/173;H04N5/445;G06F3/00;G06F13/00;H04N5/06;G06F17/00;H04N21/43;H04N21/2665;H04N21/4722;H04N21/44 |
主分类号 |
H04N7/173 |
代理机构 |
McKenna Long & Aldridge LLP |
代理人 |
McKenna Long & Aldridge LLP |
主权项 |
1. A method of receiving an enhanced service in a video display device playing a content, the method comprising:
receiving an uncompressed audio-visual (AV) content; extracting first feature information from the received uncompressed AV content; transmitting the extracted first feature information to a first server; receiving from the first server a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information; storing the database received from the first server in a memory; extracting second feature information from the received uncompressed AV content; searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted second feature information, from the database; and displaying a content information obtaining function setting window on the display unit, and wherein the content information obtaining function setting window supports one selection among a plurality of content information obtaining modes, wherein the plurality of content information obtaining modes comprises: a first mode where a first application automatically plays the enhanced service regardless of user's manipulation, a second mode where a second application managed by a content provider plays the enhanced service, and a third mode where a third application managed by a video display device manufacturer plays the enhanced service. |
地址 |
Seoul KR |