Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10649091 | Method and system for time to first fix (TTFF) reduction of GPS receivers using satellite based augmentation system (SBAS) signal | Jae-Ik Park, Eun Sung Lee, Moon Beom Heo | 2020-05-12 |
| 10295674 | System and method for determining protection level | Young Sun YUN, Eun Sung Lee, Moon Beom Heo | 2019-05-21 |
| 9221558 | Apparatus and method for calculating satellite navigation visibility | Woon Ki Hong, Eun Sung Lee, Kwang-Sik Choi, Moon Beom Heo | 2015-12-29 |