| Patent Number |
Title Of Patent |
Date Issued |
| 7236954 |
Fraud detection based on call attempt velocity on terminating number |
June 26, 2007 |
| A method of identifying fraud in a telecommunications system, the method including receiving data related to a current call placed from an originating ANI to a terminating ANI, where the received data includes the terminating ANI and a billing number used to place the call. Billing n |
| 6947532 |
Fraud detection based on call attempt velocity on originating number |
September 20, 2005 |
| A method of identifying fraud in a telecommunications system. The method includes receiving data related to a current call placed from an originating automatic number indicator (ANI), where the received data includes at least the originating ANI, a billing number and an identificatio |
| 6782083 |
ISN call interrupt |
August 24, 2004 |
| A device and method of intercepting in-progress calls whose billing numbers have been marked fraudulent subsequent to the initial authorization and validation of the same in-progress calls. The device and method uses criteria to define certain calls as "suspect" and parks all suspect cal |
| 6618475 |
Domestic origination to international termination country set logic |
September 9, 2003 |
| A method and device for preventing fraud in international calls in a long-distance telecommunications system, where selected customers can avoid fraud control blocks and greater granularity is achieved in blocking international destinations. In the method and device, an override flag is |
| 6590967 |
Variable length called number screening |
July 8, 2003 |
| A system for preventing telecommunications fraud, the system comprising a database, at least one processor and related software, the at least one processor receives and stores numbers representing terminating ANIs in the database that have generated a fraud alert. The stored numbers incl |
| 6570968 |
Alert suppression in a telecommunications fraud control system |
May 27, 2003 |
| A method and device for suppressing threshold alerts in a telecommunication fraud control system is disclosed. Threshold alerts are generated when the count of a certain category of call exceeds a certain threshold. These counts are maintained in relation to particular accounts. A fraud |
| 6556669 |
International origination to domestic termination call blocking |
April 29, 2003 |
| A method and device for preventing fraud in special service calls from an international origin point to a domestic terminating point through a long-distance telecommunications system is described. In the system and method, a Screening for International Calls database is added to the |
