Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7039053 | Packet filter policy verification system | Michael Freed, Satish Amara | 2006-05-02 |
| 7032242 | Method and system for distributed network address translation with network security features | David Grabelsky, Ikhlaq S. Sidhu, Danny M. Nessett | 2006-04-18 |
| 7031275 | Address management for mobile nodes | Yingchun Xu | 2006-04-18 |
| 7028335 | Method and system for controlling attacks on distributed network address translation enabled networks | Gary Jaszewski, Danny M. Nessett | 2006-04-11 |
| 6996621 | Method for supporting secondary address delivery on remote access servers | Boby Joseph, David Grabelsky | 2006-02-07 |
| 6993039 | System and method for GRE heartbeats | — | 2006-01-31 |
| 6973309 | Method and system for re-direction and handoff for pre-paid mobile services in third generation networks | Charles Rygula, Chandra Warrier | 2005-12-06 |
| 6965992 | Method and system for network security capable of doing stronger encryption with authorized devices | Boby Joseph, Michael Freed | 2005-11-15 |
| 6966003 | System and method for switching security associations | Boby Joseph, David Grabelsky | 2005-11-15 |
| 6956846 | System and method for foreign agent control node redundancy in a mobile internet protocol network | Gregory K. Lewis | 2005-10-18 |
| 6954454 | Architecture for a central office using IP technology | Guido M. Schuster, Ikhlaq S. Sidhu, Jerry Mahler, David Grabelsky, Jacek A. Grabiec +1 more | 2005-10-11 |
| 6948074 | Method and system for distributed generation of unique random numbers for digital tokens | David Grabelsky | 2005-09-20 |
| 6940836 | Method and apparatus for indicating quality of service to a radio access network | Sundar Raman | 2005-09-06 |
| 6829473 | Roaming and hand-off support for prepaid billing for wireless data networks | Sundar Raman, Chandra Warrier | 2004-12-07 |
| 6822957 | Distributed network address translation for a network telephony system | Guido M. Schuster, David Grabelsky, Ikhlaq S. Sidhu | 2004-11-23 |
| 6816912 | Method and system for tunnel optimized call setup for mobile nodes | Yingchun Xu | 2004-11-09 |
| 6785261 | Method and system for forward error correction with different frame sizes | Guido M. Schuster, Ikhlaq S. Sidhu, Thomas J. Kostas | 2004-08-31 |
| 6781982 | Method and system for allocating persistent private network addresses between private networks | Nurettin Burcak Beser, David Grabelsky | 2004-08-24 |
| 6771674 | Method and system for forward error correction based on parallel streams | Guido M. Schuster, Ikhlaq S. Sidhu, Jacek A. Grabiec | 2004-08-03 |
| 6768743 | Method and system for address server redirection for multiple address networks | David Grabelsky | 2004-07-27 |
| 6731642 | Internet telephony using network address translation | Nurettin Burcak Beser, Ikhlaq S. Sidhu, Guido M. Schuster | 2004-05-04 |
| 6732314 | Method and apparatus for L2TP forward error correction | Guido M. Schuster, Ikhlaq S. Sidhu, Jerry Mahler | 2004-05-04 |
| 6711159 | Load balancing among media gateways | David Grabelsky, Sudhakar Ramakrishna | 2004-03-23 |
| 6708219 | Method and system for dual-network address utilization | David Grabelsky | 2004-03-16 |
| 6697354 | Method and system for distributed network address translation for mobile network devices | David Grabelsky, Jerry Mahler, Ikhlaq S. Sidhu | 2004-02-24 |