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Enhanced communication services and apparatus

  • US 4,924,495 A
  • Filed: 09/01/1988
  • Issued: 05/08/1990
  • Est. Priority Date: 09/01/1988
  • Status: Expired due to Fees
First Claim
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1. A method for communicating between a first communication terminal and any selected one of a group of second remotely disposed compatible communication terminals using a designated communication service of a designated common carrier having toll switches connectable via local telephone company central offices between the first terminal and any selected second terminal, each terminal having at least one different postal zip code assigned thereto that designates the geographical location thereof, each second terminal being provided with means to receive a designated security code from a toll switch which identifies the designated service means to record the time, date and type of call identified by the designated security code, means to initiate receipt of any message transmitted thereto, means responsive to the end of any message transmitted thereto to terminate reception and to send an end of reception signal to said toll switch, said method comprising the steps of:

  • selection at the first terminal of any one of said second terminals;

    dialing at the first terminal the number 1-0xx-x17-00yy plus the zip code of the selected second terminal where xxx is the occasional user carrier access code for said carrier and yy designates any two digits, each digit having a value from one to nine, other than the combination of five and five [55] as assigned by the designated common carrier to identify the selected communication service, the call progressing automatically through a local central office connected to the first terminal, at least one toll switch and a local central office connected to the selected second terminal;

    automatically sending an acknowledgement of receipt of the call from the selected second terminal to a toll switch;

    upon receipt of the acknowledgement by said toll switch, automatically sending said security code from said toll switch to the selected second terminal;

    verification at the selected second terminal upon receipt of the security code by the selected second terminal that the received security code authenticates the designated service;

    recording at the selected second terminal the time, date and type of call defined byy the received security code;

    initiating receipt of the call at the selected second terminal;

    terminating such receipt at the selected second terminal when said call reception ends; and

    automatically sending an end of message signal from the selected second terminal whereby said toll switch records all billing information concerning the call.

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