Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11665100 | Data stream identification method and apparatus | Ke He, Zhitang Chen | 2023-05-30 |
| 11455511 | Ground environment detection method and apparatus | Tongtong Cao, Jun Yao | 2022-09-27 |
| 11386350 | Model parameter combination method and apparatus | Jun Xu, Masood Mortazavi | 2022-07-12 |
| 11373116 | Model parameter fusion method and apparatus | Jun Xu, Xiao Yang, Zheng Yan | 2022-06-28 |
| 10809391 | Satellite navigation receiver and method for switching between real-time kinematic mode and precise positioning mode | F. Adhika Pradipta Lie, Michael A. Zeitzew, Liwen L. Dai | 2020-10-20 |
| 10627528 | Satellite navigation receiver and method for switching between real-time kinematic mode and precise positioning mode | F. Adhika Pradipta Lie, Michael A. Zeitzew, Liwen L. Dai | 2020-04-21 |
| 10605926 | Satellite navigation receiver and method for switching between real-time kinematic mode and relative positioning mode | F. Adhika Pradipta Lie, Michael A. Zeitzew, Liwen L. Dai | 2020-03-31 |
| 9846241 | Navigation system and method using RTK with data received from a mobile base station | Liwen L. Dai | 2017-12-19 |
| 8983685 | System and method for moving-base RTK measurements | Liwen L. Dai | 2015-03-17 |
| 8665145 | System and method for determining the heading angle of a vehicle | Liwen L. Dai, Daniel J. Eslinger | 2014-03-04 |