Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8204229 | Method and system for distributing key of media stream | Kai Sun, Tao Kong, Jing Li | 2012-06-19 |
| 7515906 | Method of implementing authentication of high-rate packet data services | Fengshao Zou, Wenxian Li, Zhuo Li, Shikui Guo | 2009-04-07 |