发明名称 |
VIDEO DISPLAY DEVICE AND CONTROL METHOD THEREOF |
摘要 |
Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time information. |
申请公布号 |
US2015085191(A1) |
申请公布日期 |
2015.03.26 |
申请号 |
US201414555987 |
申请日期 |
2014.11.28 |
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 |
H04N5/04;H04L12/18 |
主分类号 |
H04N5/04 |
代理机构 |
|
代理人 |
|
主权项 |
1. A method of controlling a video display device, the method comprising:
displaying an automatic content recognition (ACR) function setting user interface (UI) through a display unit; receiving ACR function setting information according to an input of a user based on the ACR function setting UI; storing the ACR function setting information on a storage unit; receiving a broadcasting signal through a tuner; obtaining an uncompressed audio-visual (AV) content through a receiving unit; displaying the uncompressed AV content through the display unit; extracting characteristic information from a content section of the uncompressed AV content; transmitting a first query including the characteristic information to a first server; obtaining an address of a second server based on the first query; transmitting a second query to the second server; obtaining a start time of an enhanced service based on the second query; and displaying the enhanced service based on the start time through the display unit. |
地址 |
Seoul KR |