Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8547967 | Method and apparatus for PSTN-based IP active call recovery and re-routing | Michael Homeier | 2013-10-01 |
| 8539552 | System and method for network based policy enforcement of intelligent-client features | Anoop Tripathi, Michael Homeier, Guanglu Wang | 2013-09-17 |
| 8509225 | IP-based enhanced emergency services using intelligent client devices | Michael Homeier, Anoop Tripathi, Boby Joseph | 2013-08-13 |
| 8027333 | IP-based enhanced emergency services using intelligent client devices | Michael Homeier, Anoop Tripathi, Boby Joseph | 2011-09-27 |
| 7990955 | Method and apparatus for PSTN-based IP active call recovery and re-routing | Michael Homeier | 2011-08-02 |
| 7860089 | Method and system for network based call-pickup | Anoop Tripathi, Guanglu Wang | 2010-12-28 |
| 7702726 | System and methods for providing presence services in IP network | Anoop Tripathi, Michael Homeier, Guanglu Wang | 2010-04-20 |
| 7634577 | Media gateway proxy | Boris Bekkerman, John Poplett, Sudhakar Ramakrishna | 2009-12-15 |
| 7613170 | Method and apparatus for PSTN-based IP active call recovery and re-routing | Michael Homeier | 2009-11-03 |
| 7564835 | System and method for maximizing the use of bandwidth optimization techniques in voice-over-packet connections | Anoop Tripathi, Boris Bekkerman, Michael Homeier | 2009-07-21 |
| 7480723 | Method and system for providing directory based services | Anoop Tripathi, Michael Homeier, Sudhakar Ramakrishna | 2009-01-20 |
| 7453815 | Method and system for monitoring and management of the performance of real-time networks | Ikhlaq S. Sidhu, Guido M. Schuster, Jacek A. Grabiec | 2008-11-18 |
| 7450560 | Method for address mapping in a network access system and a network access device for use therewith | Michael Borella, John Poplett, Richard J. Dynarski | 2008-11-11 |
| 7440442 | IP-based enhanced emergency services using intelligent client devices | Michael Homeier, Anoop Tripathi, Boby Joseph | 2008-10-21 |
| 7417988 | Method and system for network based call-pickup | Anoop Tripathi, Guanglu Wang | 2008-08-26 |
| 7032242 | Method and system for distributed network address translation with network security features | Michael Borella, Ikhlaq S. Sidhu, Danny M. Nessett | 2006-04-18 |
| 6996621 | Method for supporting secondary address delivery on remote access servers | Michael Borella, Boby Joseph | 2006-02-07 |
| 6966003 | System and method for switching security associations | Boby Joseph, Michael Borella | 2005-11-15 |
| 6954454 | Architecture for a central office using IP technology | Guido M. Schuster, Ikhlaq S. Sidhu, Jerry Mahler, Jacek A. Grabiec, Thomas J. Kostas +1 more | 2005-10-11 |
| 6948074 | Method and system for distributed generation of unique random numbers for digital tokens | Michael Borella | 2005-09-20 |
| 6937610 | Method and protocol for a medium access control layer for local area networks with multiple-priority traffic | Ikhlaq S. Sidhu | 2005-08-30 |
| 6822957 | Distributed network address translation for a network telephony system | Guido M. Schuster, Michael Borella, Ikhlaq S. Sidhu | 2004-11-23 |
| 6785374 | Method and apparatus for providing transaction capabilities application part information in a session initiation protocol system | Guanglu Wang, Michael Homeier, Anoop Tripathi | 2004-08-31 |
| 6781982 | Method and system for allocating persistent private network addresses between private networks | Michael Borella, Nurettin Burcak Beser | 2004-08-24 |
| 6768743 | Method and system for address server redirection for multiple address networks | Michael Borella | 2004-07-27 |