Patent · US Expired

Method and apparatus for operating a multicast system on an unreliable network

US5561670A · kind A · utility

69Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1994
Grant dateOct 1, 1996
Priority date
Expiry dateMay 13, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/434
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A multicast network system comprises a data network which provides a medium for data transfer. A media source having a control packet and media packets coupled to the data network broadcasts the control packet and the media packets to the data network and rebroadcasts the control packet in conjunction with the media packets to the data network. A media receiver is coupled to the network and receives the control packet and the media packets from the data network to process the control packet and the media packets to produce a media output.

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