Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10440776 | Non-standard alternate protocol based satellite communications | James William Bishop, Jr., Brandon Hinton, Leonard Perry Seip | 2019-10-08 |
| 8331394 | Increasing scheduling request efficiency in a wireless communication system | John M. Harris, Hua Xu | 2012-12-11 |
| 7881280 | Method and apparatus to facilitate a non-fully meshed communications system gateway interface | Leonard Pennock, Thomas Hallin | 2011-02-01 |
| 7149515 | Vocoder selection method | Thomas Hallin, Keith Andrew Olds | 2006-12-12 |
| 7142537 | Interface call signaling protocol | Barbara DeSutter, Thomas Hallin, Edward J. Neyens, Robert J. Thomas | 2006-11-28 |
| 7031273 | Session initiation protocol retransmission method | Nandakishore A. Albal, Louis C. Depalma, Thomas Peter Emmons, Jr., Derek Oxley | 2006-04-18 |
| 6999782 | Method for joining dispatch calls | Mark L. Shaughnessy, Peter J. Armbruster, James Krakora, Bradley Schaefer | 2006-02-14 |
| 6904023 | Method and apparatus for group call services | Nandakishore A. Albal, Peter J. Armbruster, Thomas Hallin, Derek Oxley, William R. Worger +1 more | 2005-06-07 |