| 8638916 |
Method and apparatus for providing fraud detection using connection frequency and cumulative duration thresholds |
Saralyn M. Mahone, Matthew J. Gilbert, Thomas E. Stepp, John Hans Van Arkel |
2014-01-28 |
| 8442193 |
Domestic to international collect call blocking |
Dean C. Marchand |
2013-05-14 |
| 8340259 |
Method and apparatus for providing fraud detection using hot or cold originating attributes |
Saralyn M. Mahone, Matthew J. Gilbert, Thomas E. Stepp, John Hans Van Arkel |
2012-12-25 |
| 8015414 |
Method and apparatus for providing fraud detection using connection frequency thresholds |
Saralyn M. Mahone, Matthew J. Gilbert, Thomas E. Stepp, John Hans Van Arkel |
2011-09-06 |
| 7971237 |
Method and system for providing fraud detection for remote access services |
Michael Caslin, Matthew J. Gilbert, Thomas E. Stepp, John Hans Van Arkel |
2011-06-28 |
| 7817791 |
Method and apparatus for providing fraud detection using hot or cold originating attributes |
Saralyn M. Mahone, Matthew J. Gilbert, Thomas E. Stepp, John Hans Van Arkel |
2010-10-19 |
| 7783019 |
Method and apparatus for providing fraud detection using geographically differentiated connection duration thresholds |
Saralyn M. Mahone, Matthew J. Gilbert, Thomas E. Stepp, John Hans Van Arkel |
2010-08-24 |
| 7774842 |
Method and system for prioritizing cases for fraud detection |
Saralyn M. Mahone, Matthew J. Gilbert, Thomas E. Stepp, John Hans Van Arkel |
2010-08-10 |
| 7760862 |
Domestic to international collect call blocking |
Dean C. Marchand |
2010-07-20 |
| 7366289 |
Domestic origination to international termination country set logic |
Dean C. Marchand |
2008-04-29 |
| 7197560 |
Communications system with fraud monitoring |
Michael Caslin, John Hans Van Arkel |
2007-03-27 |
| 7079635 |
Domestic origination to international termination country set logic |
Dean C. Marchand |
2006-07-18 |
| 6782083 |
ISN call interrupt |
Dean C. Marchand, Jeffrey D. Cahill, David K. Vognsen |
2004-08-24 |
| 6636592 |
Method and system for using bad billed number records to prevent fraud in a telecommunication system |
Dean C. Marchand |
2003-10-21 |
| 6618475 |
Domestic origination to international termination country set logic |
Dean C. Marchand |
2003-09-09 |
| 6590967 |
Variable length called number screening |
Dean C. Marchand |
2003-07-08 |
| 6556669 |
International origination to domestic termination call blocking |
Dean C. Marchand |
2003-04-29 |
| 6404865 |
Domestic to country call intercept process (CIP) |
Dean C. Marchand |
2002-06-11 |
| 6404871 |
Termination number screening |
Dean C. Marchand |
2002-06-11 |
| 6396915 |
Country to domestic call intercept process (CIP) |
Dean C. Marchand |
2002-05-28 |
| 6335971 |
Country to country call intercept process |
Dean C. Marchand |
2002-01-01 |
| 5768354 |
Fraud evaluation and reporting system and method thereof |
Lauretta Lange, Nancy McCoy, Daniel Roberts, Lawrence Smith |
1998-06-16 |