Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947773 | Method and apparatus for reducing echo feedback in a communication system | Robert J. Novorita, Gary W. Grube | 2005-09-20 |
| 6741874 | Method and apparatus for reducing echo feedback in a communication system | Robert J. Novorita, Gary W. Grube | 2004-05-25 |
| 6466905 | Differentiation of error conditions in digital voice communication systems | Scott J. Pappas, David L. Weiss | 2002-10-15 |
| 6104925 | Method and apparatus for establishing group communications between subscribers affiliated with terrestrial and satellite communication systems | Gary W. Grube, Paul M. Bocci | 2000-08-15 |
| 5729559 | Method and apparatus for correcting errors using multiple estimates | Michael W. Bright | 1998-03-17 |
| 5377229 | Multi-modulation scheme compatible radio | Alan L. Wilson, Mark Cudak, Bradley M. Hiben, Steven C. Jasper | 1994-12-27 |
| 4914697 | Cryptographic method and apparatus with electronically redefinable algorithm | Ezzat A. Dabbish, John P. Byrns, Michael J. McClaughry, Larry C. Puhl, Daniel P. Brown +1 more | 1990-04-03 |
| 4893339 | Secure communication system | Michael W. Bright, Alan L. Wilson, Michelle M. Bray, Harry A. Hennen, David L. Weiss | 1990-01-09 |
| 4893308 | Method and apparatus for time companding a digital voice signal | Alan L. Wilson, Michael W. Bright, Michelle M. Bray, David L. Weiss | 1990-01-09 |
| 4882751 | Secure trunked communications system | Michael D. Kotzin, Kenneth J. Zdunek | 1989-11-21 |
| 4827514 | Method and apparatus to detect and recover a pseudo-random sequence | Harry A. Hennen | 1989-05-02 |
| 4747105 | Linear feedback sequence detection with error correction | Alan L. Wilson, Michael W. Bright | 1988-05-24 |
| 4667327 | Error corrector for a linear feedback shift register sequence | Michael W. Bright, Alan L. Wilson | 1987-05-19 |
| 4406010 | Receiver for CVSD modulation with integral filtering | David L. Weiss, Tim A. Williams | 1983-09-20 |