×

Telephone access information service distribution system

  • US 5,181,107 A
  • Filed: 09/20/1991
  • Issued: 01/19/1993
  • Est. Priority Date: 10/19/1989
  • Status: Expired due to Fees
First Claim
Patent Images

1. A bi-directional, interactive communications system for transmitting in a digital format, information services to a plurality of subscriber locations on demand, said bi-directional communications system comprising:

  • a remote information services storage center for storing a variety of information service programs,a television broadcast facility for uni-directionally transmitting a selected one of said variety of information service programs,a home computing assembly disposed at each subscriber location and connected bi-directionally by telephone lines to the remote information services storage center and also being linked to the television broadcast facility,a television receiver connected to said home computing assembly,said home computing assembly being structured to receive an individually addressed code from the remote information services storage center and to cause transfer of digital streams of data from the remote information services storage center to the television broadcast facility and transfer of the digital streams of data from the television broadcast facility to said home computing assembly for storage by said home computing assembly upon comparison and matching of an identification code of said home computing assembly with said individually addressed code as received from said remote information services storage center, andsaid home computing assembly including decoder means tuned to a television broadcast channel of said television receiver for monitoring the digital streams of data as transmitted from the television broadcast facility,said home computing assembly including digital processing means for receiving the digital streams of data by the requesting one of home computing assemblies, andsaid home computing assembly further including distributed computer processing means for invoking the selected one of said variety of information service programs to perform a task associated with the selected one of said variety of information service programs and means to interact with the selected one of said variety of information service programs as received from the television broadcast facility.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×