Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995561 | Techniques for implementing logical trunk groups with session initiation protocol (SIP) | Xuewen Li, Xiaohong Wang | 2011-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995561 | Techniques for implementing logical trunk groups with session initiation protocol (SIP) | Xuewen Li, Xiaohong Wang | 2011-08-09 |