Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7286624 | Two-way RF ranging system and method for local positioning | Mark L. Rentz, Scott Stephens, Mark Phillip Kaplan | 2007-10-23 |
| 6760393 | Spread-spectrum GMSK/M-ary radio with oscillator frequency correction | Jalal Alisobhani, Donald K. Leimar, Mark P. Kaplan | 2004-07-06 |
| 6430212 | Spread-spectrum GMSK/M-ary radio | Jalal Alisobhani, Donald Leimer, Mark P. Kaplan | 2002-08-06 |
| 6259401 | Global positioning system receiver with improved multipath signal rejection | — | 2001-07-10 |
| 6125135 | System and method for demodulating global positioning system signals | Jose O. Quan, Unjeng Cheng | 2000-09-26 |
| 5808582 | Global positioning system receiver with improved multipath signal rejection | — | 1998-09-15 |
| 5717403 | Method and appartus for accurate frequency synthesis using global positioning system timing information | Frederick W. Nelson, Ronald R. Hatch | 1998-02-10 |
| 5576715 | Method and apparatus for digital processing in a global positioning system receiver | James D. Litton, Graham Russell | 1996-11-19 |