Patent · US Expired

Video server

US8245260B1 · kind B1 · utility

4Cited by
45References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 1999
Grant dateAug 14, 2012
Priority date
Expiry dateJun 8, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/2393
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of and apparatus for efficiently providing video on demand services to a cable television subscriber. The provider system consists of two major subsystems. The first subsystem, called a video server, streams video to video on demand subscribers through the cable television network. The second subsystem, called the transaction server, performs virtually all remaining provider functions including, security, accounting, storage and spooling of video data, etc. The video server is preferably uses a Unisys CMP memory platform into which the transaction server spools requested video programs. One or more industry standard processors operating under a standard operating system stream the video data from the memory platform to the subscriber.

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