Digital interactive communication system

作者: Karl W. Mccalley , James L. Fischer , Steven D. Wilson

DOI:

关键词: Network interfaceLocal area networkDigital subscriber lineCommunications systemPublic switched data networkMultimediaTelevision setBase (topology)Computer scienceSession (computer science)

摘要: The present invention relates to a digital interactive communication system accessible plurality of subscribers who can select by means their touch-tone telephones any pre-recorded video presentations representative products and services for sale. In this system, the subscriber requests are received voice network interface which is coupled local area network. A data processors, typically single-board computers, capable various tasks operatively connected number these processors each dedicated serving one during requesting session. Other provide either navigational, subscriber, or purchase information Also large-scale base stores representing requested viewing on televisions sets. Coupled second network, transmitting CATV distribution subscriber's television set.

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Richard Michael Mcnorgan, Peter Johannes Maria Coumans, Terrence Henry Pocock, George Maynard Hart, Cable television system selectively distributing pre-recorded video and audio messages ,(1985)