Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8228904 | Using PSTN reachability in anonymous verification of VoIP call routing information | Cullen Jennings | 2012-07-24 |
| 8223754 | Auto-configured voice over internet protocol | — | 2012-07-17 |
| 8223755 | Node reputation based on knowledge of PSTN calls | Cullen Jennings | 2012-07-17 |
| 8214879 | System and method for enforcing policy in a communication network | Flemming S. Andreasen | 2012-07-03 |
| 8204047 | Using PSTN reachability to verify caller ID information in received VoIP calls | Cullen Jennings, Daniel G. Wing | 2012-06-19 |
| 8199746 | Using PSTN reachability to verify VoIP call routing information | Cullen Jennings, Daniel G. Wing | 2012-06-12 |
| 8194642 | System and method for providing multimedia services | Flemming S. Andreasen | 2012-06-05 |
| 8191119 | Method for protecting against denial of service attacks | Daniel G. Wing, Cullen Jennings | 2012-05-29 |
| 8166102 | Signaling method for internet telephony | Henning Schulzrinne | 2012-04-24 |
| 8160579 | Performing deep packet inspection for a communication session | — | 2012-04-17 |
| 8121114 | Prevention of voice over IP spam | Cullen Jennings | 2012-02-21 |
| 8072967 | VoIP call routing information registry including hash access mechanism | Cullen Jennings | 2011-12-06 |
| 8050391 | System and method for capturing accounting data for a communication session | Flemming S. Andreasen, Jayaraman Iyer | 2011-11-01 |
| 8045959 | Assigning a serving-CSCF during access authentication | Timothy Peter Stammers | 2011-10-25 |
| 8040862 | System and method for providing emergency services in a visited communications environment | Flemming S. Andreasen | 2011-10-18 |
| 8041022 | Policy-based control of content intercept | Flemming S. Andreasen | 2011-10-18 |
| 8042148 | System and method for enforcing policy in a communication network | Flemming S. Andreasen | 2011-10-18 |
| 7995990 | System and method for consolidating accounting data for a communication session | Flemming S. Andreasen, Jayaraman Iyer | 2011-08-09 |
| 7991385 | System and method for network charging using policy peering | Flemming S. Andreasen | 2011-08-02 |
| 7971228 | System and method for providing application-specific on-line charging in a communications environment | Flemming S. Andreasen, Mark Grayson | 2011-06-28 |
| 7966406 | Supporting a response to a mid-dialog failure | — | 2011-06-21 |
| 7966645 | Application-aware policy enforcement | Biswaranjan Panda, Flemming S. Andreasen | 2011-06-21 |
| 7940722 | System and method for determining a network for processing applications for a communication session | Flemming S. Andreasen, Timothy Peter Stammers, Jayaraman Iyer, Biswaranjan Panda | 2011-05-10 |
| 7886060 | Establishing and modifying network signaling protocols | — | 2011-02-08 |
| 7822046 | Triggering bandwidth reservation and priority remarking | Daniel G. Wing, Bruce Davie, John K. Restrick, Jr. | 2010-10-26 |