| 8456359 |
Continuous tracking counter for enabling cycle-slip free messages in a network of global navigation system satellite receivers |
Kendall Ferguson, Michael Albright |
2013-06-04 |
| 8125379 |
Position measurement results by a surveying device using a tilt sensor |
— |
2012-02-28 |
| 8044849 |
Method of compactly communicating ionospheric and tropospheric corrections in a network of global navigation system satellite receivers |
Kendall Ferguson, Benjamin W. Remondi, Michael Albright |
2011-10-25 |
| 8031111 |
Compact transmission of GPS information using compressed measurement record format |
Kendall Ferguson, Benjamin W. Remondi, Michael Albright |
2011-10-04 |
| 7541975 |
Enhanced GNSS signal processing |
Manfred Dieter Martin Sever |
2009-06-02 |
| 7456786 |
Method and system for variable data rate transmission in RTK GPS survey system |
Peter Large, Geoffrey R. Kirk |
2008-11-25 |
| 6985104 |
Method and system for variable data rate transmission in RTK GPS survey system |
Peter Large, Geoffrey R. Kirk |
2006-01-10 |
| 6507738 |
Long baseline RTK using a secondary base receiver a non-continuous data link and a wireless internet connectivity |
Ann Ciganer |
2003-01-14 |
| 6317603 |
Long baseline RTK using a secondary base receiver and a non-continuous data link |
— |
2001-11-13 |
| 6304210 |
Location and generation of high accuracy survey control marks using satellites |
Mark Edward Nichols, James L. Sorden |
2001-10-16 |
| 6198989 |
Monitor and remote control via long baseline RTK |
Boris G. Tankhilevich |
2001-03-06 |
| 6047258 |
Renting/leasing instrument options using satellite positioning system |
Christopher Haosan Wei |
2000-04-04 |
| 5935194 |
Method for using external constraints to improve the speed and reliability of phase ambiguity resolution in real-time kinematic initialization |
Nicholas C. Talbot, Mark Edward Nichols |
1999-08-10 |
| 5916300 |
Automatic event recognition to trigger recording changes |
Geoffrey R. Kirk, Paul N. Skoog, Ian Timothy Viney |
1999-06-29 |
| 5890091 |
Centimeter accurate global positioning system receiver for on-the-fly real-time kinematic measurement and control |
Nicholas C. Talbot, Mark Edward Nichols |
1999-03-30 |
| 5841026 |
Automatic transference between real-time operation and post-processing in a GPS survey system |
Geoffrey R. Kirk, Ian Timothy Viney, Paul N. Skoog |
1998-11-24 |
| 5757646 |
Centimeter accurate global positioning system receiver for on-the-fly real-time kinematic measurement and control |
Nicholas C. Talbot, Mark Edward Nichols |
1998-05-26 |
| 5748145 |
Real-time kinematic initialization test system |
Nicholas C. Talbot, Peter Griffioen |
1998-05-05 |
| 5739785 |
Location and generation of high accuracy survey control marks using satellites |
Mark Edward Nichols, James L. Sorden |
1998-04-14 |
| 5610614 |
Real-time kinematic initialization test system |
Nicholas C. Talbot, Peter Griffioen |
1997-03-11 |
| 5602741 |
Centimeter accurate global positioning system receiver for on-the-fly real-time kinematic measurement and control |
Nicholas C. Talbot, Mark Edward Nichols |
1997-02-11 |
| 5519620 |
Centimeter accurate global positioning system receiver for on-the-fly real-time kinematic measurement and control |
Nicholas C. Talbot, Mark Edward Nichols |
1996-05-21 |
| 5359332 |
Determination of phase ambiguities in satellite ranges |
Phillip Deaver, Scott Dreier |
1994-10-25 |
| 5148179 |
Differential position determination using satellites |
— |
1992-09-15 |