Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069365 | Method and device for realizing IP multimedia subsystem disaster tolerance | Jiongjiong Gu, Feng Liang, Linfei Shen, Kai Wen | 2011-11-29 |
| 8031591 | Method and device for providing services for user | — | 2011-10-04 |
| 8023485 | Method, system and device for realizing user identity association | Xuexia Yan, Deping Yang | 2011-09-20 |