Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802159 | Long term repeatability of determined position in GNSS navigation system | Liwen L. Dai | 2020-10-13 |
| 10564293 | Navigation satellite orbit and low latency clock determination with wide-lane and narrow-lane bias corrections | Yujie Zhang, Liwen L. Dai | 2020-02-18 |
| 10564294 | Navigation satellite wide-lane bias determination and over-range adjustment system and method | Liwen L. Dai, Yujie Zhang | 2020-02-18 |