Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7844039 | Methods for providing prepaid telephony service via an internet protocol network system | — | 2010-11-30 |
| 7830888 | Method and system of providing differentiated services | — | 2010-11-09 |
| 7830891 | Method of and system for providing quality of service in IP telephony | John Kenneth Gallant | 2010-11-09 |
| 7797427 | System and method for applying a communication feature extension | Aeryung Moon | 2010-09-14 |
| 7779072 | SIP-based feature control | Raghavan Devanathan | 2010-08-17 |
| 7773585 | Internet protocol telephony voice/video message deposit and retrieval | — | 2010-08-10 |
| 7760639 | System and method for handling network overload | Ben Allen Campbell, Adam B. Roach, Robert J. Sparks, Ajay Padmakar Deo | 2010-07-20 |
| 7756034 | System and method for handling network overload | Ben Allen Campbell, Adam B. Roach, Robert J. Sparks, Ajay Padmakar Deo | 2010-07-13 |
| 7607138 | System and method for optimizing inter-domain event services | Ben Allen Campbell, Adam B. Roach, Robert J. Sparks, Ajay Padmakar Deo | 2009-10-20 |
| 7593722 | Processing location information among multiple networks | Ramanathan Jagadeesan, Andrew C. Chung, Mark Grayson, Bich Nguyen, Christopher E. Pearce | 2009-09-22 |
| 7567574 | Intelligent network and method for providing voice telephony over ATM and private address translation | John Kenneth Gallant, Thomas Glenn Hall, Jr. | 2009-07-28 |
| 7492775 | Address definition for IP telephony services | Matthew Cannon | 2009-02-17 |
| 7480289 | Method of and system for providing intelligent network control services in IP telephony | John Kenneth Gallant | 2009-01-20 |
| 7411944 | Method of and system for providing intelligent network control services in IP telephony | John Kenneth Gallant | 2008-08-12 |
| 7406073 | Method of and system for providing intelligent network control services in IP telephony | John Kenneth Gallant | 2008-07-29 |
| 7369536 | Method for providing IP telephony with QoS using end-to-end RSVP signaling | John Kenneth Gallant, Diana Rawlins | 2008-05-06 |
| 7167468 | Internet protocol telephony voice/video message deposit and retrieval | — | 2007-01-23 |
| 7151822 | Method and system for releasing a voice response unit from a protocol session | Matthew Cannon, John Hearty | 2006-12-19 |
| 7136387 | Method of and system for providing quality of service in IP telephony | John Kenneth Gallant | 2006-11-14 |
| 7130393 | Intelligent network and method for providing voice telephony over ATM and closed user groups | Thomas Glenn Hall, Jr. | 2006-10-31 |
| 7106756 | Customer resources policy control for IP traffic delivery | Diana Rawlins, John Kenneth Gallant | 2006-09-12 |
| 7010103 | Methods for providing prepaid telephony service via an internet protocol network system | — | 2006-03-07 |
| 6970930 | Method and system of providing differentiated services | — | 2005-11-29 |
| 6931010 | Intelligent network and method for providing voice telephony over ATM and private address translation | John Kenneth Gallant, Thomas Glenn Hall, Jr. | 2005-08-16 |
| 6879680 | Method of and system for extending internet telephony over virtual private network direct access lines | Matthew Cannon | 2005-04-12 |