Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974394 | System and method for distributed IP telephony tracking | Feng Cao, Binh Don Ha | 2011-07-05 |
| 7796532 | Media segment monitoring | Kevin J. Connor, Mohammed Taher Shaikh, Ilya Umansky, Xiaode Xu | 2010-09-14 |
| 7653048 | Method and apparatus for providing optimal VoIP call routing in VRF environment | Feng Cao | 2010-01-26 |
| 6434612 | Connection control interface for asynchronous transfer mode switches | David Anthony Hughes, Isaac P. Choi, Neufito L. Fernandes, William P. Buckley, Jeremy Lawrence | 2002-08-13 |