Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671262 | Conference server for automatic x-way call port expansion feature | Fen-Chung Kung, Spencer Wang | 2003-12-30 |
| 6570855 | Automatic call manager traffic gate feature | Fen-Chung Kung, Spencer Wang | 2003-05-27 |
| 6563797 | IP voice call surveillance through use of non-dedicated IP phone with signal alert provided to indicate content of incoming call prior to an answer as being a monitored call | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2003-05-13 |
| 6560224 | Automatic IP directory number masking and dynamic packet routing for IP phone surveillance | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2003-05-06 |
| 6553025 | Multiple routing and automatic network detection of a monitored call from an intercepted targeted IP phone to multiple monitoring locations | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2003-04-22 |