Telecommunication call management and monitoring system

  • US 7,333,798 B2
  • Filed: 08/08/2002
  • Issued: 02/19/2008
  • Est. Priority Date: 08/08/2002
  • Status: Active Grant
First Claim
Patent Images

1. A method for restricting access to a public telephone network using a telephone call management system, said method comprising the steps of:

  • assigning a first identification number to each of a plurality of potential callers;

    scanning a first fingerprint of at least one of said potential callers;

    storing said first fingerprint and said first identification number in a database;

    during each access attempt to said public telephone network by said potential caller;

    prompting said caller to input a second identification number;

    scanning a second fingerprint of at least one of said potential callers;

    matching said first and second identification numbers; and

    comparing said second fingerprint with said fingerprint associated with said first identification number; and

    granting said caller access to said public telephone network to attempt to place a telephone call if said second fingerprint matches said first fingerprint.

View all claims

    Thank you for your feedback