Patent · US Expired

Video server

US5610841A · kind A · utility

142Cited by
4References
86Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1994
Grant dateMar 11, 1997
Priority date
Expiry dateSep 30, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5639
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video server in which each media segment file sever (MSFS) stores media segment files (MSFs) forming video data, and sequence control brokers (SCBs) installed between the video server and subscribers terminals receive video requests from the subscriber terminals, and read out the requested MSFs from the MSFSs. The readout MSFs are exchanged by an ATM switch to be transmitted to the SCBs respectively, which outputs the MSFs at predetermined intervals to the request-sender subscriber terminals.

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