Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050395 | Analog telephone adapter and emergency proxy | Mehrad Yasrebi, Haifeng Bi, Saji Varughese, Satish Parolkar | 2011-11-01 |
| 8041823 | Optimization of media flows in a telecommunications system | Chaoxin Qiu, Arshad Khan, Jeffrey L. Scruggs | 2011-10-18 |
| 7991139 | Methods and apparatus to limit ring trees in voice over internet protocol networks | Chaoxin Qiu | 2011-08-02 |
| 7936683 | System and method of monitoring network performance | Chaoxin Qiu, Jeffrey L. Scruggs | 2011-05-03 |