Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703595 | Method and apparatus for erratic doppler frequency shift compensation | Nathan West Miller, Robert Thomas Frederick | 1997-12-30 |
| 5697056 | Communication system in which radio subscriber units mitigate interference | — | 1997-12-09 |
| 5689803 | Dial-back call completion method and apparatus in a radio-communication system | — | 1997-11-18 |
| 5678174 | Communication system which predicts good opportunities for communication | — | 1997-10-14 |
| 5649291 | Communication system and method using subscriber units to evaluate hand-off candidates | — | 1997-07-15 |
| 5644572 | Method and apparatus for approximating propagation delay for use in transmission compensation to orbiting satellites | Keith Andrew Olds, Victor Hawes Cutler, Jr. | 1997-07-01 |
| 5592175 | Location determination method and apparatus for a communication unit | — | 1997-01-07 |