ATE498254T1

System for interactively distributing information services

Abstract

An interactive information distribution system includes service provider equipment for generating an information stream that is coupled to an information channel and transmitted to subscriber equipment. The service provider also generates a command signal that is coupled to a command channel and transmitted to the subscriber equipment. The service provider also receives information manipulation requests from the subscriber via a back channel. A communication network supporting the information channel, command channel and back channel is coupled between the service provider equipment and the subscriber equipment.

Term

Term ended

Projected expiry passed 4 December 2017, 8.8 years ago.

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  4. Projected expiry
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3 priority claims, no other members on record

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Priority claims
DocumentOfficeKindDate
3448997United States of AmericaP
98471097United States of AmericaA
9722631United States of AmericaW