| 8731821 |
Method and apparatus for determining relevant point of interest information based upon route of user |
— |
2014-05-20 |
| 7533569 |
Sensor-based orientation system |
— |
2009-05-19 |
| 6009551 |
Optimum utilization of pseudorange and range rate corrections by SATPS receiver |
— |
1999-12-28 |
| 5831576 |
Integrity monitoring of location and velocity coordinates from differential satellite positioning systems signals |
— |
1998-11-03 |
| 5796773 |
Compensating for multipath errors, ionospheric time delay and noise errors in differential satellite positioning systems |
— |
1998-08-18 |
| 5754657 |
Authentication of a message source |
John F. Schipper, Peter Van Wyck Loomis, Allan M. Pelley, James M. Janky |
1998-05-19 |
| 5748651 |
Optimum utilization of pseudorange and range rate corrections by SATPS receiver |
— |
1998-05-05 |
| 5731787 |
Iode changeover coverage for GPS signals |
— |
1998-03-24 |
| 5587716 |
Gap coverage for GPS signals |
— |
1996-12-24 |
| 5563917 |
Compensation for multipath errors and ionospheric delays in differential satellite positioning systems |
— |
1996-10-08 |
| 5450448 |
Removal of signal errors for differential satellite positioning systems |
— |
1995-09-12 |
| 5436632 |
Integrity monitoring of differential satellite positioning system signals |
— |
1995-07-25 |