Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796784 | Method and apparatus for modifying amplitude of at least one symbol | Robert D. LoGalbo, Donald G. Newberg | 1998-08-18 |
| 5719903 | Method and apparatus for receiving symbols | Donald G. Newberg, Robert D. LoGalbo | 1998-02-17 |
| 5640430 | Method for detecting valid data in a data stream | Mark Cudak, Donald G. Newberg, Robert D. LoGalbo | 1997-06-17 |
| 5541953 | Data transmission method and apparatus for use in low BW:R.sub.s applications | James K. Gehrke, Terry K. Mansfield | 1996-07-30 |
| 5483673 | Method and apparatus for providing access to a communication system | Donald G. Newberg, Robert D. LoGalbo | 1996-01-09 |
| 5465410 | Method and apparatus for automatic frequency and bandwidth control | Donald G. Newberg, Robert D. LoGalbo | 1995-11-07 |
| 5425030 | On-site system frequency sharing with trunking system | Richard A. Comroe, Arun Sobti, Paul M. Bocci, James A. McDonald, Robert W. Furtaw | 1995-06-13 |
| 5423058 | Simulcast transmission system with selective call tones | Mark Cudak, Robert D. Lo Galbo | 1995-06-06 |
| 5423059 | Method for enhancing signal quality in a simulcast communication system | Robert D. LoGalbo, Mark Cudak | 1995-06-06 |
| 5377229 | Multi-modulation scheme compatible radio | Alan L. Wilson, Mark Cudak, Eric F. Ziolko, Steven C. Jasper | 1994-12-27 |
| 5323125 | Frequency agile method for transmitting multi-level data | Peter Nanni | 1994-06-21 |
| 5289141 | Method and apparatus for digital modulation using concurrent pulse addition and subtraction | Peter Nanni, Leslie D. Mutz | 1994-02-22 |
| 5280629 | Technique for measuring channel delay | Robert D. Lo Galbo, Mark Cudak | 1994-01-18 |
| 5278536 | Electromagnetic radiation node for use in a network and lighting element incorporating such a node | Robert W. Furtaw, Richard A. Comroe | 1994-01-11 |
| 5247701 | On-site/trunking system frequency sharing | Richard A. Comroe, Arun Sobti, Paul M. Bocci, Robert W. Furtaw, James A. McDonald | 1993-09-21 |
| 5220676 | Synchronization method and apparatus | Robert D. LoGalbo, Mark Cudak | 1993-06-15 |
| 5218621 | Adaptive digital equalization filter | Mark Cudak, Robert D. Lo Galbo | 1993-06-08 |
| 5212805 | Near-field on-site/trunking system frequency sharing | Richard A. Comroe, Arun Sobti, Paul M. Bocci, Robert W. Furtaw, James A. McDonald | 1993-05-18 |
| 5193101 | On-site system frequency sharing with trunking systems using spread spectrum | James A. McDonald, Richard A. Comroe, Arun Sobti, Paul M. Bocci, Robert W. Furtaw | 1993-03-09 |
| 5193091 | TDM communication system for a wide area site and a plurality of local sites | Kenneth J. Crisler, Anthony P. van den Heuvel | 1993-03-09 |
| 5179559 | Handoff method for a cellular system | Kenneth J. Crisler, Anthony P. van den Heuvel | 1993-01-12 |
| 4979188 | Spectrally efficient method for communicating an information signal | Michael D. Kotzin, Anthony P. van den Heuvel, Kenneth J. Crisler, Lawrence M. Mohl, Mark R. Poulin | 1990-12-18 |