Patent · US Active

Error recovery for rich media

US8578228B2 · kind B2 · utility

0Cited by
9References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2007
Grant dateNov 5, 2013
Priority date
Expiry dateNov 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.