Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068483 | Method for migration between a permanent connection and a switched connection in a transmission network | — | 2011-11-29 |
| 7984185 | Method and device for establishing network connection service, and automatically switched optical network | — | 2011-07-19 |
| 7933978 | Method, device and system for implementing VPN configuration service | Jianhua Gao, Chengqing Wu | 2011-04-26 |