| 8547967 |
Method and apparatus for PSTN-based IP active call recovery and re-routing |
Michael Homeier |
2013-10-01 |
$13,341,000 |
| 8539552 |
System and method for network based policy enforcement of intelligent-client features |
Anoop Tripathi, Michael Homeier, Guanglu Wang |
2013-09-17 |
$11,721,000 |
| 8509225 |
IP-based enhanced emergency services using intelligent client devices |
Michael Homeier, Anoop Tripathi, Boby Joseph |
2013-08-13 |
$27,731,000 |
| 8027333 |
IP-based enhanced emergency services using intelligent client devices |
Michael Homeier, Anoop Tripathi, Boby Joseph |
2011-09-27 |
$34,165,000 |
| 7990955 |
Method and apparatus for PSTN-based IP active call recovery and re-routing |
Michael Homeier |
2011-08-02 |
$15,957,000 |
| 7860089 |
Method and system for network based call-pickup |
Anoop Tripathi, Guanglu Wang |
2010-12-28 |
$18,810,000 |
| 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 |
$39,187,000 |
| 7613170 |
Method and apparatus for PSTN-based IP active call recovery and re-routing |
Michael Homeier |
2009-11-03 |
$12,259,000 |
| 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 |
$8,677,000 |
| 7480723 |
Method and system for providing directory based services |
Anoop Tripathi, Michael Homeier, Sudhakar Ramakrishna |
2009-01-20 |
$2,677,000 |
| 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 |
$9,874,000 |
| 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 |
$5,644,000 |
| 7440442 |
IP-based enhanced emergency services using intelligent client devices |
Michael Homeier, Anoop Tripathi, Boby Joseph |
2008-10-21 |
$6,957,000 |
| 7417988 |
Method and system for network based call-pickup |
Anoop Tripathi, Guanglu Wang |
2008-08-26 |
$13,312,000 |
| 7032242 |
Method and system for distributed network address translation with network security features |
Michael Borella, Ikhlaq S. Sidhu, Danny M. Nessett |
2006-04-18 |
$17,740,000 |
| 6996621 |
Method for supporting secondary address delivery on remote access servers |
Michael Borella, Boby Joseph |
2006-02-07 |
$5,658,000 |
| 6966003 |
System and method for switching security associations |
Boby Joseph, Michael Borella |
2005-11-15 |
$2,137,000 |
| 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 |
$9,784,000 |
| 6948074 |
Method and system for distributed generation of unique random numbers for digital tokens |
Michael Borella |
2005-09-20 |
$3,079,000 |
| 6937610 |
Method and protocol for a medium access control layer for local area networks with multiple-priority traffic |
Ikhlaq S. Sidhu |
2005-08-30 |
$2,891,000 |
| 6822957 |
Distributed network address translation for a network telephony system |
Guido M. Schuster, Michael Borella, Ikhlaq S. Sidhu |
2004-11-23 |
$7,336,000 |
| 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 |
$5,385,000 |
| 6768743 |
Method and system for address server redirection for multiple address networks |
Michael Borella |
2004-07-27 |
$9,108,000 |
