Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035552 | Distance dependant error mitigation in real-time kinematic (RTK) positioning | Liwen L. Dai, Richard Sharpe, Ronald R. Hatch | 2011-10-11 |
| 7961141 | Methods and systems to increase accuracy in the navigation of single frequency receivers | Liwen L. Dai, Chaochao Wang, John Perry Genta | 2011-06-14 |
| 7961143 | Partial search carrier-phase integer ambiguity resolution | Liwen L. Dai, Richard Sharpe, Ronald R. Hatch | 2011-06-14 |