Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559819 | Information transfer and receiving method, system, and device | Jun Cai, Jianlin Zhou, Shimin Zou | 2013-10-15 |
| 7983280 | Method and system for distributing session key across gatekeeper zones in a direct-routing mode | — | 2011-07-19 |