Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7120139 | Broadband cable telephony network architecture IP ITN network architecture reference model | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2006-10-10 |
| 6937713 | IP call forward profile | Fen-Chung Kung, Jesse Eugene Russell, Hopeton S. Walker, Spencer Wang | 2005-08-30 |
| 6917610 | Activity log for improved call efficiency | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2005-07-12 |
| 6879582 | Media terminal adapter-cellular transceiver (MTA-CT) | Krishna Kishore Dhara, Madhav Moganti | 2005-04-12 |
| 6826173 | Enhanced subscriber IP alerting | Fen-Chung Kung, Jesse Eugene Russell, Hopeton S. Walker, Spencer Wang | 2004-11-30 |
| 6775267 | Method for billing IP broadband subscribers | Fen-Chung Kung, Hopeton S. Walker, Spencer Wang | 2004-08-10 |
| 6690675 | User programmable fail-proof IP hotline/warm-line | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2004-02-10 |
| 6687360 | Personal IP follow-me service | Fen-Chung Kung, Jesse Eugene Russell, Hopeton S. Walker, Spencer Wang | 2004-02-03 |
| 6678265 | Local number portability database for on-net IP call | Fen-Chung Kung, Jesse Eugene Russell, Hopeton S. Walker, Spencer Wang | 2004-01-13 |
| 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 |
| 6501752 | Flexible packet technique for monitoring calls spanning different backbone networks | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2002-12-31 |
| 6496483 | Secure detection of an intercepted targeted IP phone from multiple monitoring locations | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2002-12-17 |
| 6381220 | Monitoring selected IP voice calls through activity of a watchdog program at an IP-addressing mapping check point | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2002-04-30 |
| 6373817 | Chase me system | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2002-04-16 |