Network-based video source authentication
US8843980B1 · kind B1 · utility
4Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2008 |
| Grant date | Sep 23, 2014 |
| Priority date | — |
| Expiry date | Mar 29, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/6181
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method is provided for authenticating a source device transmitting a video segment. In the method, the video segment is received from the source device over a communication network. The video segment comprises a number of frames. Identification data indicating the source device is also received over the communication network. Each of the frames of the video segment is marked with a form of the identification data. Access information is transmitted over the communication network for accessing the marked video segment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.