Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9232376 | Concurrent voice and data service on a same digital radio channel | Thomas J. Senese, Nathanael P. Kuehner, Harish Natarahjan, Robert J. Novorita, Mark Shahaf | 2016-01-05 |
| 8427996 | Method for selecting a channel in a multi-channel communication system | Timothy G. Woodward, Gerald R. Drobka, James E. Eastwood, Nathanael P. Kuehner, John G. Lambrou | 2013-04-23 |
| 8406799 | Method and device for establishing an inter-radio frequency subsystem interface (ISSI) group call | Trent J. Miller, Rod N. Averbuch, Gerald R. Drobka, Peter M. Drozt, Sikendar Fidai +5 more | 2013-03-26 |
| 8406800 | Method and device for establishing an inter-radio frequency subsystem interface (ISSI) unit-to-unit call | Trent J. Miller, Rod N. Averbuch, Gerald R. Drobka, Peter M. Drozt, Sikendar Fidai +5 more | 2013-03-26 |
| 8244782 | Role-based operational communications directory | Nathanael P. Kuehner | 2012-08-14 |
| 8116798 | Method to indicate status of channels assigned to a talkgroup in a multi-site conventional communication system | Nathanael P. Kuehner, Gerald R. Drobka, James E. Eastwood, Timothy G. Woodward | 2012-02-14 |
| 6192029 | Method and apparatus for performing flow control in a wireless communications system | Rod Averbuch, Jeff Blanchette, Richard Van Egeren | 2001-02-20 |
| 5535426 | Method and apparatus for moving primary control of a call in a multiple site communication system | Michael D. Sasuta, John K. Hefferan | 1996-07-09 |