Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363407 | Transmitter optimization for spectrally congested radio communication systems | Rajaram Ramesh | 1994-11-08 |
| 5353307 | Automatic simulcast alignment | Howard L. Lester | 1994-10-04 |
| 5351274 | Post detection selection combining diversity receivers for mobile and indoor radio channels | Stephen Michael Hladik, Gary J. Saulnier, Ravinder D. Koilpllai, Raymond L. Toy | 1994-09-27 |
| 5349589 | Generalized viterbi algorithm with tail-biting | Raymond L. Toy | 1994-09-20 |
| 5343498 | Sample timing selection and frequency offset correction for U.S. digital cellular mobile receivers | Raymond L. Toy, Ravinder D. Koilpillai | 1994-08-30 |
| 5335250 | Method and apparatus for bidirectional demodulation of digitally modulated signals | Paul W. Dent | 1994-08-02 |
| 5311553 | Trellis coding technique to increase adjacent channel interference protection ratio in land mobile radio systems under peak power constraints | Rajaram Ramesh, Amer A. Hassan, John B. Anderson | 1994-05-10 |
| 5311552 | Trellis coding technique to improve adjacent channel interference protection ratio in land mobile radio systems | Amer A. Hassan, John B. Anderson | 1994-05-10 |
| 5285480 | Adaptive MLSE-VA receiver for digital cellular radio | Anand Narasimhan, John B. Anderson | 1994-02-08 |
| 5283815 | Tangental type differential detector for pulse shaped PI/4 shifted differentially encoded quadrature phase shift keying | Gary J. Saulnier | 1994-02-01 |
| 5283811 | Decision feedback equalization for digital cellular radio | Anand Narasimhan, John B. Anderson | 1994-02-01 |
| 5249205 | Order recursive lattice decision feedback equalization for digital cellular radio | Anand Narasimhan, John B. Anderson | 1993-09-28 |
| 5202901 | Digital discriminator for pulse shaped .pi./4 shifted differentially encoded quadrature phase shift keying | Gary J. Saulnier | 1993-04-13 |
| 5177740 | Frame/slot synchronization for U.S. digital cellular TDMA radio telephone system | Raymond L. Toy | 1993-01-05 |
| 5151926 | Sample timing and carrier frequency estimation circuit for sine-cosine detectors | Gary J. Saulnier | 1992-09-29 |
| 5020056 | Reduction of synchronous fading effects by time hopping of user slots in TDMA frames | — | 1991-05-28 |