Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8264344 | Remote surveillance and intervention using wireless phone | Shze Chew Lee | 2012-09-11 |
| 8134999 | Generic provisioning of voice over internet protocol (VoIP) | Piu Piu Ong, Manrique Brenes, Ray L. Chang, Luan Dang, Yutai Koh +1 more | 2012-03-13 |
| 7822406 | Simplified dual mode wireless device authentication apparatus and method | Shze Chew Lee, Edward Willis | 2010-10-26 |
| RE41811 | Integration of authentication authorization and accounting service and proxy service | Aravind Sitaraman, Sampath Kumar Sthothra Bhasham, Kalpathi S. Suryanarayanan | 2010-10-05 |
| 7006487 | Voice frame network gatekeeper-to-intelligent peripheral interface method and apparatus | Gene Ma | 2006-02-28 |
| 6298383 | Integration of authentication authorization and accounting service and proxy service | Aravind Sitaraman, Sampath Kumar Sthothra Bhasham, Kalpathi S. Suryanarayanan | 2001-10-02 |