Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696762 | Rapid-acquisition access channel scheme for CDMA systems | John E. Ohlson | 1997-12-09 |
| 5687166 | Modulation system for spread spectrum CDMA communication | David T. Magill, Herman Bustamante | 1997-11-11 |
| 5668795 | Modulation system for spread spectrum CDMA communiction | David T. Magill, Herman Bustamante | 1997-09-16 |
| 5654955 | Network entry channel for CDMA systems | — | 1997-08-05 |
| 5638361 | Frequency hopped return link with net entry channel for a satellite personal communications system | John E. Ohlson | 1997-06-10 |
| 5623487 | Doubly orthogonal code and frequency division multiple access communication system | — | 1997-04-22 |