Video display apparatus and operating method thereof
US9992527B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2014 |
| Grant date | Jun 5, 2018 |
| Priority date | — |
| Expiry date | Jan 15, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8358
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An operating method of a video display device is provided. The method according to one embodiment includes receiving a broadcasting signal through a tuner; obtaining an uncompressed audio or video (AV) content, through a receiving unit, other than the broadcasting signal; outputting the uncompressed AV content through a display unit; extracting characteristic information based on a genre of the uncompressed AV content; receiving a response to a query which includes the characteristic information; and outputting an enhanced service, including a service for recommending, based on the response.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.