Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415701 | Trusted signal acquisition in positioning system receivers | Eric Derbez, Derek Glass | 2022-08-16 |
| 11372111 | Internet-based time and frequency recovery for position fixing of GNSS receiver | Eric Derbez, Derek Glass | 2022-06-28 |
| 10768308 | Receiver integrity monitoring using doppler analysis | Eric Derbez | 2020-09-08 |
| 10718870 | Internet-based time and frequency recovery for position fixing of GNSS receiver | Eric Derbez, Derek Glass | 2020-07-21 |
| 10379226 | Cooperative receiver system with mobile to mobile assistance | Richard M. Lee, Eric Derbez | 2019-08-13 |
| 10365376 | Protected positioning, navigation, or timing signals resistant to spoofing | Richard M. Lee, Eric Derbez | 2019-07-30 |
| 10281590 | Cooperative receiver system with mobile to mobile assistance | Richard M. Lee, Eric Derbez | 2019-05-07 |
| 10274602 | Tomographic loss factor estimation | Richard M. Lee, Eric Derbez | 2019-04-30 |
| 10274603 | GPS holdover with selected bit prediction or omission | Eric Derbez | 2019-04-30 |
| 10185036 | Receiver performance using GNSS signals having different frequencies | Richard M. Lee, Eric Derbez | 2019-01-22 |
| 9766338 | GNSS cooperative receiver system | Richard M. Lee, Eric Derbez | 2017-09-19 |
| 9571262 | Hybrid timing for a GNSS receiver | — | 2017-02-14 |
| 9541651 | Tapered coherent integration time for a receiver of a positioning system | — | 2017-01-10 |
| 8170000 | Method and apparatus for automatic frequency correction in a multimode device | Gregory Chance, Stéphane BAILLS, Armin W. Klomsdorf | 2012-05-01 |
| 8126030 | Multi-mode wireless communication device and method | Armin W. Klomsdorf, Gregory Chance, Dale G. Schwent | 2012-02-28 |
| 8055222 | Multiple protocol signal detector | Peter Nanni, Charles Binzel, Brian D. Storm, Ronald Buskey | 2011-11-08 |
| 7852904 | Method and apparatus for reducing data collisions in a frequency hopping communication system | Greg Black, Kenneth A. Stewart | 2010-12-14 |
| 7197291 | Multimode receiver and method for controlling signal interference | Richard E. Mach, David Haub, Louis J. Vannatta | 2007-03-27 |
| 6993296 | Multimode background scans of different communication systems on similar frequencies | Arthur Christopher Leyh, Joseph F. Cramer, III, Brian D. Storm | 2006-01-31 |
| 6944427 | Reduced crossmodulation operation of a multimode communication device | David Haub, Richard E. Mach, Louis J. Vannatta | 2005-09-13 |
| 6476776 | Satellite adaptive antenna system | — | 2002-11-05 |
| 6351653 | Cellular telephone with simultaneous radio and cellular communications | William P. Alberth, Jr. | 2002-02-26 |
| 6323804 | Method and apparatus for GPS time determination | Michael D. Kotzin, Daniel T. Buhmann | 2001-11-27 |
| 6252455 | Method and apparatus for efficient signal amplification | Joe M. Smith, Gary P. English | 2001-06-26 |
| 5999125 | Method and apparatus for a global positioning data service | — | 1999-12-07 |