Patent · US Active

Media extractor

US8750282B2 · kind B2 · utility

151Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2011
Grant dateJun 10, 2014
Priority date
Expiry dateFeb 2, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/4435
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system generates one or more media streams from time-stamped packets received over a network. The packets may include audio, video, or a combination of both, sampled at a rate determined by a master media clock at a transmitter of the time-stamped packets or at some other node on the network. Timestamps in the packets may be presentation times based on values of a remote real-time clock at the transmitter that is synchronized with a local real-time clock at a receiver. The system may generate the media streams from the media stream samples and present the sampled data according to the presentation times.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.