Method and apparatus for detecting time-compressed broadcast content
US6901606B2 · kind B2 · utility
54Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 2003 |
| Grant date | May 31, 2005 |
| Priority date | — |
| Expiry date | Jun 5, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8352
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for detecting time compression of broadcast content that has been encoded with time data, includes a processor for comparing encoded time data with broadcast time data to determine whether the content has been time compressed. The method and apparatus additionally detect commercial advertisements inserted between segments and exclude when detecting time compression of the content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.