Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961738 | Method for accessing virtual private network, virtual private system, virtual private network and provider edge device thereof | Peng Zhou | 2011-06-14 |
| 7835388 | Communication method for interworking of local heterogeneous link layer protocols and apparatus thereof | — | 2010-11-16 |
| 7792123 | Method and system for implementing hierarchical VPLS | — | 2010-09-07 |
| 7778256 | Method and system for implementing virtual circuit status consistency | Yuangui Wen, Peng Zhou | 2010-08-17 |
| 7216229 | Method based on border gateway protocol message for controlling messages security protection | — | 2007-05-08 |