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System and method for real-time fraud detection within a telecommunication network

  • US 20070242818A1
  • Filed: 06/11/2007
  • Published: 10/18/2007
  • Est. Priority Date: 02/24/1997
  • Status: Active Grant
First Claim
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1. A method for detecting a fraudulent telephone call in a telecommunications system, the method comprising:

  • collecting signaling protocol data for a telephone call using a signal protocol receiver that is independent from a switch of the telecommunications system;

    correlating the signaling protocol data into a call information record during the duration of the telephone call; and

    determining that the telephone call is fraudulent during the duration of the call by analyzing the call information record.

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