Video display apparatus and operating method thereof
US9848230B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2014 |
| Grant date | Dec 19, 2017 |
| Priority date | — |
| Expiry date | Mar 12, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8358
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A video display device is provided. A receiving unit obtains an uncompressed audio and video content. A display unit displays the uncompressed audio and video content. A content recognition configuration management unit extracts a first characteristic information corresponding to a first characteristic information type from the uncompressed audio and video content, receives a first response to a first query which includes the first characteristic information, determines a second characteristic information type based on the first response, extracts a second characteristic information corresponding to the second characteristic information type from the uncompressed audio and video content, and receives a second response to a second query which includes the second characteristic information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.