| 7742450 |
Method for efficient bearer traffic routing in a communication system |
George Xenakis, Nandakishore A. Albal, Peter J. Armbruster, Thomas Hallin |
2010-06-22 |
| 7711382 |
Method for dynamic group call |
Derek Oxley, Nandakishore A. Albal, Gustavo A. Leal-Isla, Mark L. Shaughnessy |
2010-05-04 |
| 7321768 |
Roaming services using home location register |
Peter J. Armbruster, Stephen Magee |
2008-01-22 |
| 7231223 |
Push-to-talk call setup for a mobile packet data dispatch network |
Nigel May, Mark A. Marick, Mark L. Shaughnessy, William J. Sugden |
2007-06-12 |
| 7149516 |
User controlled home location register |
Peter J. Armbruster, Stephen Magee |
2006-12-12 |
| 7054302 |
Method and apparatus for interworking dispatch services network |
Nandakishore A. Albal, Peter J. Armbruster, Thomas Hallin, Mark L. Shaughnessy, Steven D. Upp +2 more |
2006-05-30 |
| 7016315 |
Token passing arrangement for a conference call bridge arrangement |
Peter J. Armbruster, Mark L. Shaughnessy |
2006-03-21 |
| 7002987 |
Common services and applications agent |
Mark L. Shaughnessy, Peter J. Armbruster |
2006-02-21 |
| 6999782 |
Method for joining dispatch calls |
Mark L. Shaughnessy, Peter J. Armbruster, James Krakora, William N. Shores |
2006-02-14 |
| 6990081 |
Conference call bridge arrangement |
Mark L. Shaughnessy, Peter J. Armbruster |
2006-01-24 |
| 6976081 |
Session initiation protocol compression |
William R. Worger, Peter J. Armbruster, Mark L. Shaughnessy |
2005-12-13 |
| 6973325 |
Temporary block flow allocation method |
John M. Harris, Mark L. Shaughnessy |
2005-12-06 |
| 6639973 |
Mobile originator call control |
Jill Wheeler, Peter J. Armbruster |
2003-10-28 |
| 6553208 |
Methods and apparatus for using ground based processing resources to support orbiting satellites |
William R. Worger, James P. Redden |
2003-04-22 |
| 6442652 |
Load based cache control for satellite based CPUs |
Jose Laboy |
2002-08-27 |
| 5940508 |
Method and apparatus for seamless crypto rekey system |
Craig Long, William R. Worger |
1999-08-17 |
| 5924014 |
Method and apparatus for adaptive routing in a satellite-based communication system |
Dean Paul Vanden Heuvel, Brent M. McKay, James William Bishop, Jr. |
1999-07-13 |
