| 7610148 |
Methods and systems to interface navigation operations |
Thomas H. Walters |
2009-10-27 |
| 7483789 |
Systems and methods with integrated triangulation positioning and dead reckoning capabilities |
Thomas H. Walters, Min H. Kao |
2009-01-27 |
| 7257469 |
Delivering data updates to an avionics device |
— |
2007-08-14 |
| 7228225 |
Methods and systems to interface navigation operations |
Thomas H. Walters |
2007-06-05 |
| 7110883 |
Space based augmentation system with hierarchy for determining geographical corrections source |
Clayton E. Barber |
2006-09-19 |
| 7099771 |
Method and systems to interface navigation operations |
Thomas H. Walters |
2006-08-29 |
| 7062374 |
Methods and systems to interface navigation operations |
Thomas H. Walters |
2006-06-13 |
| 7054725 |
GPS navigation device |
Matthew C. Burch, Jay Dee Krull, David C. Brown |
2006-05-30 |
| 7047113 |
GPS navigation device |
Matthew C. Burch, Jay Dee Krull, David C. Brown |
2006-05-16 |
| 7031730 |
Method and system for minimizing storage and processing of ionospheric grid point correction information in a wireless communications device |
Clayton E. Barber |
2006-04-18 |
| 7013216 |
Methods and systems to interface navigation operations |
Thomas H. Walters |
2006-03-14 |
| 6865453 |
GPS navigation device |
Matthew C. Burch, Jay Dee Krull, David C. Brown |
2005-03-08 |
| 6850844 |
Portable navigation device with integrated GPS and dead reckoning capabilities |
Thomas H. Walters, Min H. Kao |
2005-02-01 |
| 6839631 |
Space based augmentation system with hierarchy for determining geographical corrections source |
Clayton E. Barber |
2005-01-04 |
| 6801854 |
Space based augmentation systems and methods using ionospheric bounding data to determine geographical correction source |
Clayton E. Barber |
2004-10-05 |
| 6801855 |
Systems and methods with integrated GPS and dead reckoning capabilities |
Thomas H. Walters, Min H. Kao |
2004-10-05 |
| 6647340 |
Space based augmentation systems and methods using ionospheric bounding data to determine geographical correction source |
Clayton E. Barber |
2003-11-11 |
| 6646594 |
Method and system for minimizing storage and processing of ionospheric grid point correction information |
Clayton E. Barber |
2003-11-11 |
| 6552680 |
Method and system for minimizing storage and processing of ionospheric grid point correction information |
Clayton E. Barber |
2003-04-22 |
| 6392593 |
Time division satellite acquisition |
— |
2002-05-21 |