Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755820 | Frequency offset detection method and apparatus | Yongliang Liu | 2017-09-05 |
| 9703545 | Method and system for updating in-vehicle navigation map, in-vehicle navigation device and mobile terminal | Binglin ZHANG, Guanming Cai, Lihui Xun | 2017-07-11 |