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Mobile audio program selection system using public switched telephone network

  • US 5,594,779 A
  • Filed: 01/12/1995
  • Issued: 01/14/1997
  • Est. Priority Date: 01/12/1995
  • Status: Expired due to Term
First Claim
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1. A radio frequency based information distribution system having mobile users, comprising:

  • a mobile switching office selectively connecting the mobile users of the information distribution system;

    information service providers, operatively connected to said mobile switching office, at least one of the information service providers receiving user selection signal inputs received by said mobile switching office from a mobile user, and transmitting user selected information to the mobile switching office responsive to the user selection signal inputs; and

    at least one mobile terminal, comprising;

    a receiver, operatively coupling the at least one mobile terminal to the mobile switching office, receiving the user selected information from the at least one of the information service providers via said mobile switching office;

    a control processor controlling operations of the at least one mobile terminal;

    means for receiving a user selection from the mobile user, for generating user selection signal inputs responsive to the user selection, and for transmitting the user selection signal inputs to the mobile switching office;

    signal format means for formatting the user selected information for broadcasting, and for outputting formatted user selected information; and

    broadcast means for broadcasting the formatted user selected information,wherein the user selection comprises an audio selection,wherein the at least one of the information service providers include;

    programming servers storing programs;

    speech recognition means for receiving the audio selection via said mobile switching office, and for generating data selection signals; and

    a gateway for receiving the data selection signals from said speech recognition means, said gateway selecting at least one of the programs stored in at least one of the programming servers responsive to the data selection signals,wherein said at least one mobile terminal further comprises a memory operatively connected to said receiver, andwherein said receiver receives the at least one of the programs corresponding to the data selection signals and stores the at least one of the programs entirely in said memory before broadcasting to the mobile user, thereby minimizing connection between said at least one mobile terminal and said mobile switching office.

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