Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8335201 | Call control method, communication system, and relevant devices | Hongming Chen, Guihua Li, Qingchun Shen | 2012-12-18 |
| 8284767 | Call processing method, system and equipment of same number service | Guihua Li, Hongjin Yuan, Hui Zhu, Qingchun Shen, Liyan Song | 2012-10-09 |
| 8270982 | Method, system and equipment for shifting call based on a mobile terminal with the same number and a soft terminal | Hongming Chen, Guihua Li, Yi Zhang | 2012-09-18 |
| 7860762 | Charging system and charging method | Wei Zhang, Fei Zhang | 2010-12-28 |