发明名称 |
VIDEO DISPLAY APPARATUS AND OPERATING METHOD THEREOF |
摘要 |
Provided is a operating method of a video display device including a display unit. A receiving unit receiving a broadcasting signal through a tuner; obtaining an uncompressed audio or video (AV) content through a receiving unit, wherein the uncompressed AV content includes a promotion content; extracting a characteristic information, including at least one of a watermark and a fingerprint, from a part of the uncompressed AV content; transmitting a first query to a first server, wherein the first query corresponds to the characteristic information; receiving a first response from the first server, based on the transmitted first query; transmitting a second query to a second server based on the first response; receiving a second response from the second server, based on the transmitted second query; and executing a promotion application based on the second response. Furthermore, the promotion application controls a process for promoting a content. |
申请公布号 |
EP2957106(A1) |
申请公布日期 |
2015.12.23 |
申请号 |
EP20140752170 |
申请日期 |
2014.02.14 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
AN, SEUNGJOO;OH, SEJIN;MOON, KYOUNGSOO;KIM, JINPIL;LEE, JINWON;KANG, DONGHYUN;BAE, JANG HUN |
分类号 |
H04N21/43;H04N21/222;H04N21/234;H04N21/2343;H04N21/235;H04N21/236;H04N21/2389;H04N21/239;H04N21/254;H04N21/435;H04N21/437;H04N21/4385;H04N21/44;H04N21/472;H04N21/4722;H04N21/63;H04N21/81;H04N21/8358;H04N21/858 |
主分类号 |
H04N21/43 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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