Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11496985 | Method for determining time difference of arrival, and communication device and system | Shijun Chen, Yuanyuan Wang | 2022-11-08 |
| 11435432 | Terminal positioning method and apparatus, and storage medium | Shijun Chen, Wanfu XU | 2022-09-06 |
| 11425680 | Positioning system, positioning signal generation and sending method, and storage medium | Shijun Chen, Dawei Chen, Yuanyuan Wang | 2022-08-23 |