Error recovery for rich media
US8578228B2 · kind B2 · utility
0Cited by
9References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2007 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Nov 4, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/895
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A media stream comprising rich media scene packets and scene update packets is complemented with a data packet defining an exit point for interrupting rendering rich media of the stream and a scene update packet associated with the data packet and defining an entry point back to rendering rich media of the stream. The exit-entry point pair defines an alternative media rendering route that can be used by user terminals to recover from errors in the media stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.