Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654615 | Wireless centrex services | Albert Chow, Jinman Kim, Jesse Eugene Russell, Wenchu Ying | 2003-11-25 |
| 6654603 | Call waiting in a wireless centrex system | Albert Chow, Wenchu Ying, Jinman Kim | 2003-11-25 |
| 6643507 | Wireless centrex automatic callback | Albert Chow, Jinman Kim, Wenchu Ying | 2003-11-04 |
| 6633635 | Multiple call waiting in a packetized communication system | Fen-Chung Kung, Jesse Eugene Russell, Hopeton S. Walker | 2003-10-14 |
| 6631258 | Busy call forwarding in a wireless centrex services system | Albert Chow, Jinman Kim, Hopeton S. Walker, Wenchu Ying | 2003-10-07 |
| 6618600 | Distinctive ringing in a wireless centrex system | Albert Chow, Jinman Kim, Hopeton S. Walker, Wenchu Ying | 2003-09-09 |
| 6606493 | Wireless centrex conference call deleting a party | Albert Chow, Jinman Kim, Wenchu Ying | 2003-08-12 |
| 6606505 | Wireless centrex call screen | Albert Chow, Jinman Kim, Hopeton S. Walker, Wenchu Ying | 2003-08-12 |
| 6594488 | Method and apparatus for over-the-air activation of neighborhood cordless-type services | Albert Chow, Wenchu Ying | 2003-07-15 |
| 6591115 | Wireless centrex call hold | Albert Chow, Jinman Kim, Jesse Eugene Russell, Wenchu Ying | 2003-07-08 |
| 6587683 | Unconditional call forwarding in a wireless centrex services system | Albert Chow, Jinman Kim, Hopeton S. Walker, Wenchu Ying | 2003-07-01 |
| 6574470 | Programmable ring-call forwarding in a wireless centrex services system | Albert Chow, Jinman Kim, Hopeton S. Walker, Wenchu Ying | 2003-06-03 |
| 6570855 | Automatic call manager traffic gate feature | Fen-Chung Kung, Anish Sankalia | 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, Anish Sankalia | 2003-05-13 |
| 6560224 | Automatic IP directory number masking and dynamic packet routing for IP phone surveillance | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia | 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, Anish Sankalia | 2003-04-22 |
| 6546253 | Neighborhood cordless service call handoff | Albert Chow, Jinman Kim, Wenchu Ying | 2003-04-08 |
| 6535730 | Wireless centrex conference call adding a party | Albert Chow, Jinman Kim, Wenchu Ying | 2003-03-18 |
| 6501752 | Flexible packet technique for monitoring calls spanning different backbone networks | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia | 2002-12-31 |
| 6496483 | Secure detection of an intercepted targeted IP phone from multiple monitoring locations | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia | 2002-12-17 |
| 6470179 | Automatic service selection feature for neighborhood residential cordless service | Albert Chow, Wenchu Ying | 2002-10-22 |
| 6456839 | Method and apparatus for billing a neighborhood cordless service | Albert Chow, Jesse Eugene Russell, Wenchu Ying | 2002-09-24 |
| 6445911 | Method and apparatus for providing neighborhood cordless services | Albert Chow, Robert Raymond Miller, II, Jesse Eugene Russell, Wenchu Ying | 2002-09-03 |
| 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, Anish Sankalia | 2002-04-30 |
| 6373817 | Chase me system | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia | 2002-04-16 |