Patent | Date |
---|
Spoofing detection in real time kinematic positioning Grant 11,415,703 - Kondo August 16, 2 | 2022-08-16 |
Reference Station With High Precision Independent Positioning Function App 20210341629 - KISHIMOTO; Nobuhiro | 2021-11-04 |
System and method for calibrating inter-frequency hardware bias in RTK positioning using error correction information Grant 11,156,724 - Kishimoto , et al. October 26, 2 | 2021-10-26 |
High Precision Independent Positioning Apparatus For Reference Station App 20210318446 - KISHIMOTO; Nobuhiro | 2021-10-14 |
Highly Reliable Navigation Receiver App 20210293971 - LYUSIN; Sergey | 2021-09-23 |
Spoofing Detection In Real Time Kinematic Positioning App 20210215829 - KONDO; Toru | 2021-07-15 |
Detection And Elimination Of Gnss Spoofing Signals With Pvt Solution Estimation App 20210157013 - LYUSIN; Sergey | 2021-05-27 |
System And Method For Calibrating Inter-frequency Hardware Bias In Rtk Positioning Using Error Correction Information App 20210141098 - KISHIMOTO; Nobuhiro ;   et al. | 2021-05-13 |
Detection and elimination of GNSS spoofing signals with PVT solution estimation Grant 10,908,294 - Lyusin February 2, 2 | 2021-02-02 |
Detection And Elimination Of Gnss Spoofing Signals With Pvt Solution Estimation App 20190129041 - LYUSIN; Sergey | 2019-05-02 |
Process for sub-microsecond time transfer using weak GPS/GNSS signals Grant 8,615,032 - Weill December 24, 2 | 2013-12-24 |
Method and apparatus for acquisition, tracking, and sub-microsecond time transfer using weak GPS/GNSS signals Grant 8,542,718 - Weill September 24, 2 | 2013-09-24 |
Process For Sub-microsecond Time Transfer Using Weak Gps/gnss Signals App 20130136155 - WEILL; Lawrence R. | 2013-05-30 |
Method And Apparatus For Acquisition, Tracking, And Sub-microsecond Time Transfer Using Weak Gps/gnss Signals App 20130064270 - WEILL; Lawrence R. | 2013-03-14 |
Process for sub-microsecond time transfer using weak GPS/GNSS signals Grant 8,391,341 - Weill March 5, 2 | 2013-03-05 |
Low cost, high performance GPS/GNSS receiver architecture Grant 8,391,340 - Weill March 5, 2 | 2013-03-05 |
Method and apparatus for acquisition, tracking, and transfer using sub-microsecond time transfer using weak GPS/GNSS signals Grant 8,331,422 - Weill December 11, 2 | 2012-12-11 |
Method And Apparatus For Acquisition, Tracking, And Sub-microsecond Time Transfer Using Weak Gps/gnss Signals App 20110007783 - Weill; Lawrence R. | 2011-01-13 |
Process For Sub-microsecond Time Transfer Using Weak Gps/gnss Signals App 20100278220 - Weill; Lawrence R. | 2010-11-04 |
Low Cost, High Performance Gps/gnss Receiver Architecture App 20100208775 - Weill; Lawrence R. | 2010-08-19 |
Positioning apparatus Grant 7,764,227 - Nakamoto , et al. July 27, 2 | 2010-07-27 |
GPS position measuring method and GPS position measuring system Grant 7,408,504 - Kishimoto , et al. August 5, 2 | 2008-08-05 |
Process for accurate location determination in GPS positioning system Grant 7,362,265 - Weill April 22, 2 | 2008-04-22 |
Process for accurate location determination in GPS positioning system App 20070171124 - Weill; Lawrence R. | 2007-07-26 |
Global positioning system and global positioning apparatus Grant 6,674,402 - Hirata , et al. January 6, 2 | 2004-01-06 |
Global positioning system and global positioning apparatus Grant 6,483,457 - Hirata , et al. November 19, 2 | 2002-11-19 |
GPS position measuring system and GPS position measuring apparatus Grant 6,329,946 - Hirata , et al. December 11, 2 | 2001-12-11 |