Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8320363 | Implementation method, system and device of IMS interception | Yi Feng, Nengwu Yang | 2012-11-27 |
| 8149824 | Method and system for implementing service triggered by off-hook | Tianyu Yang | 2012-04-03 |