Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9313818 | Method and system for converging call | Yang Gao | 2016-04-12 |
| 8195154 | Method for implementing terminal roaming and managing in the soft switch-based next generation network | Jun Ge, Jiashun Tu | 2012-06-05 |
| 7577242 | Method of controlling the user calling load in soft switch system | Jiashun Tu, Ming Li | 2009-08-18 |