Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7912456 | Method and apparatus for improving voicemail notifications to multimode devices | Huitao Liu, Muhamed Rias | 2011-03-22 |
| 7898955 | System and method for real-time diagnosis of routing problems | Jia Wang, Oliver Spatscheck, Lixin Gao | 2011-03-01 |