Invention Grant
- Patent Title: Video display apparatus and operating method thereof
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Application No.: US14561021Application Date: 2014-12-04
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Publication No.: US09888268B2Publication Date: 2018-02-06
- Inventor: Seungjoo An , Sejin Oh , Kyoungsoo Moon , Jinpil Kim , Jinwon Lee , Donghyun Kang , Jang Hun Bae
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Main IPC: H04N21/234
- IPC: H04N21/234 ; H04N21/472 ; H04N21/858 ; H04N21/8358 ; H04N21/81 ; H04N21/254 ; H04N21/2343 ; H04N21/2389 ; H04N21/63 ; H04N21/222 ; H04N21/235 ; H04N21/239 ; H04N21/437 ; H04N21/4385 ; H04N21/44 ; H04N21/236 ; H04N21/435

Abstract:
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.
Public/Granted literature
- US20150163528A1 VIDEO DISPLAY APPARATUS AND OPERATING METHOD THEREOF Public/Granted day:2015-06-11
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