Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7412018 | Rapid acquisition synchronization sequences for direct sequence spread spectrum systems using code time offsets | John E. Ohlson | 2008-08-12 |
| 7016364 | Power pooling in network downstream data transmission | Timothy F. Cox, John E. Ohlson, Jing Shiang Cheng | 2006-03-21 |
| 6563808 | Apparatus for incorporating multiple data rates in an orthogonal direct sequence code division multiple access (ODS-CDMA) communications system | Timothy F. Cox, John E. Ohlson, Shilpa Talwar | 2003-05-13 |
| 6317412 | Increased capacity in an OCDMA system for frequency isolation | John E. Ohlson | 2001-11-13 |
| 6075781 | Flux density reduction in OCDMA satellite communication system | John E. Ohlson | 2000-06-13 |
| 5909447 | Class of low cross correlation palindromic synchronization sequences for time tracking in synchronous multiple access communication systems | Timothy F. Cox | 1999-06-01 |
| 5764630 | Forward link carrier recovery in an OCDMA spread spectrum communication system without a pilot tone | John E. Ohlson | 1998-06-09 |
| 5734639 | Wireless direct sequence spread spectrum digital cellular telephone system | Herman Bustamante, David T. Magill | 1998-03-31 |
| 5717713 | Technique to permit rapid acquisition and alert channel signalling for base station-to-user link of an orthogonal CDMA (OCDMA) communication system | — | 1998-02-10 |
| 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 |
| 5570349 | Wireless direct sequence spread spectrum digital cellular telephone system | Herman Bustamante, David T. Magill | 1996-10-29 |
| 5375140 | Wireless direct sequence spread spectrum digital cellular telephone system | Herman Bustamante, David T. Magill | 1994-12-20 |