SISTEMA DI COMUNICAZIONE DIGITALE INTERATTIVO

The present invention relates to a digital interactive communication system accessible to a plurality of subscribers who can select by means of their touch-tone telephones any of a plurality of pre-recorded video presentations representative of products and services for sale. In this system, the sub...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	STEVEN D. WILSON, KARL W. MCCALLEY, JAMES L. FISCHER
Format:	Patent
Sprache:	ita
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION TELEPHONIC COMMUNICATION
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