Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8983685 | System and method for moving-base RTK measurements | Yunfeng Shao | 2015-03-17 |
| 8803736 | Method and system for estimating position with bias compensation | Chaochao Wang | 2014-08-12 |
| 8766848 | Method and system for estimating position using dual real time kinematic engines | Chaochao Wang, Daniel J. Eslinger | 2014-07-01 |
| 8665145 | System and method for determining the heading angle of a vehicle | Yunfeng Shao, Daniel J. Eslinger | 2014-03-04 |
| 8659474 | Navigation system and method for resolving integer ambiguities using double difference ambiguity constraints | Ronald R. Hatch, Yujie Zhang, Min Wang | 2014-02-25 |
| 8456353 | Method and system for determining clock corrections | Michael A. Zeitzew, Yiqun Chen, Yujie Zhang | 2013-06-04 |
| 8427365 | Method and system for estimating position using dual real time kinematic engines | Chaochao Wang, Daniel J. Eslinger | 2013-04-23 |
| 8416133 | System and method for compensating for faulty measurements | Ronald R. Hatch | 2013-04-09 |
| 8242953 | Distance dependent error mitigation in real-time kinematic (RTK) positioning | Daniel J. Eslinger, Richard Sharpe, Ronald R. Hatch | 2012-08-14 |
| 8035552 | Distance dependant error mitigation in real-time kinematic (RTK) positioning | Daniel J. Eslinger, Richard Sharpe, Ronald R. Hatch | 2011-10-11 |
| 7961143 | Partial search carrier-phase integer ambiguity resolution | Daniel J. Eslinger, Richard Sharpe, Ronald R. Hatch | 2011-06-14 |
| 7961141 | Methods and systems to increase accuracy in the navigation of single frequency receivers | Chaochao Wang, Daniel J. Eslinger, John Perry Genta | 2011-06-14 |
| 7679555 | Navigation receiver and method for combined use of a standard RTK system and a global carrier-phase differential positioning system | Chaochao Wang, Daniel J. Eslinger, Ronald R. Hatch, Richard Sharpe | 2010-03-16 |
| 7663539 | Automatic decorrelation and parameter tuning real-time kinematic method and apparatus | Shaowei Han | 2010-02-16 |
| 7298319 | Automatic decorrelation and parameter tuning real-time kinematic method and apparatus | Shaowei Han | 2007-11-20 |