Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459891 | Wireless device, control system and methods for protected sites with operation according to interference parameters | Nicholas William Whinnett | 2002-10-01 |
| 6223030 | Communications operating system and method therefor | Nicholas William Whinnett, William Neil Robinson, Jon Alastair Gibbs | 2001-04-24 |
| 6172994 | Method and apparatus for creating a composite waveform | Terry Michael Schaffner, Michael D. Kotzin | 2001-01-09 |
| 5983092 | Method and apparatus for system selection | Nicholas William Whinnett, William Neil Robinson, Jonathan Alastair Gibbs | 1999-11-09 |
| 5943333 | Radio communications device and method | Nicholas William Whinnett, William Neil Robinson, Jonathan Alastair Gibbs | 1999-08-24 |
| 5625875 | Method for allocating communications resources in a radio communications system | Nicholas William Whinnett, William Neil Robinson, Jonathan Alastair Gibbs | 1997-04-29 |
| 5559807 | Power amplifier linearization in a TDMA mobile radio system | Stephen T. Valentine, Dragan Boscovich | 1996-09-24 |
| 5493695 | Trunking radio system with frequency diversity | Gary Aitkenhead, Nicholas William Whinnett | 1996-02-20 |
| 5418813 | Method and apparatus for creating a composite waveform | Terry Michael Schaffner, Michael D. Kotzin | 1995-05-23 |
| 5301359 | Bulletin board resource for communication system access | Richard A. Comroe, Arun Sobti, Anthony J. Sarli, Jr. | 1994-04-05 |
| 5278990 | Two way radio communication system | Michael D. Kotzin | 1994-01-11 |
| 5231629 | Full-duplex communication system | Michael D. Kotzin | 1993-07-27 |
| 5193091 | TDM communication system for a wide area site and a plurality of local sites | Kenneth J. Crisler, Bradley M. Hiben | 1993-03-09 |
| 5179559 | Handoff method for a cellular system | Kenneth J. Crisler, Bradley M. Hiben | 1993-01-12 |
| 5127054 | Speech quality improvement for voice coders and synthesizers | Daehyoung Hong, Michael D. Kotzin | 1992-06-30 |
| 5038342 | TDM/FDM communication system supporting both TDM and FDM-only communication units | Kenneth J. Crisler, Lawrence M. Mohl, Michael D. Kotzin | 1991-08-06 |
| 4979188 | Spectrally efficient method for communicating an information signal | Michael D. Kotzin, Kenneth J. Crisler, Bradley M. Hiben, Lawrence M. Mohl, Mark R. Poulin | 1990-12-18 |
| 4942570 | Multiple control slot TDM/FDM communication system | Michael D. Kotzin, Kenneth J. Crisler, Lawrence M. Mohl, Theodore Saltzberg, Daehyoung Hong | 1990-07-17 |
| 4860312 | Quality improvement for a digitally transmitted information signal | Michael D. Kotzin, Kenneth J. Crisler | 1989-08-22 |
| 4775995 | Adaptive splatter control | Ronald H. Chapman, John S. Ruppel, Jona Cohn | 1988-10-04 |
| 4641222 | Mounting system for stress relief in surface mounted components | Dennis Derfiny, Nihat S. Edguer | 1987-02-03 |
| 4442416 | Variable impedance synthesis apparatus | Robert L. Epsom, Paul H. Gailus | 1984-04-10 |
| 4430619 | Adaptive radio frequency intermodulation minimizing apparatus | Robert L. Epsom, Paul H. Gailus | 1984-02-07 |
| 4409836 | Apparatus and method for detecting the cessation of motion of a body | Richard A. Comroe, Michael D. Kotzin | 1983-10-18 |
| 4363129 | Method and means of minimizing simulcast distortion in a receiver when using a same-frequency repeater | Jona Cohn, Allen L. Davidson | 1982-12-07 |