Patent · US Expired

Architectural arrangement for a video server

US5625405A · kind A · utility

142Cited by
18References
14Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 20, 1996
Grant dateApr 29, 1997
Priority date
Expiry dateFeb 20, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/5642
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A Video-On-Demand (VOD) system including a plurality of video storage devices; an asynchronous transfer mode (ATM) telephony technology network connected to provide video data to a plurality of subscribers; and a unique video server coordinating the conversion and transfer of video data from computer technology devices to the ATM telephony technology network. The video server includes a data converter for converting a first video data stream transmitted via computer technology, fiber channel links, to a second video data stream for transmission via said ATM telephony technology network; a multi-port switch connected to receive said first video data stream from one of a plurality of video data storage devices, such as disk array or tape storage devices, and connected to provide said first video data stream to said data converter; and a controller connected to receive a viewer request signal from a subscriber via said telephony technology network and responsive thereto to generate and provide control signals to said multi-port switch and said data converter for coordinating the transfer video data streams from said video data storage devices to said telephony technology network.

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