Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654615 | Wireless centrex services | Albert Chow, Jinman Kim, Spencer Wang, Wenchu Ying | 2003-11-25 |
| 6643504 | Automatic wireless service activation in a private local wireless system | Albert Chow, Richard Henry Erving, Robert Raymond Miller, II, Christopher W. Rice, Wenchu Ying | 2003-11-04 |
| 6633635 | Multiple call waiting in a packetized communication system | Fen-Chung Kung, Hopeton S. Walker, Spencer Wang | 2003-10-14 |
| 6600962 | Sensor controller | Jerry Richmond Johnson, Glenn A. Beusch, Eckart Garneyer | 2003-07-29 |
| 6591115 | Wireless centrex call hold | Albert Chow, Jinman Kim, Spencer Wang, Wenchu Ying | 2003-07-08 |
| 6580710 | Method and apparatus for facilitating intra-premises voice and data distribution using existing in-place POTS telephone lines | Donald J. Bowen, Richard Henry Erving, Robert Raymond Miller, II, John F. Murray, Christopher W. Rice | 2003-06-17 |
| 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, Anish Sankalia, Spencer Wang | 2003-05-13 |
| 6560224 | Automatic IP directory number masking and dynamic packet routing for IP phone surveillance | Fen-Chung Kung, Anish Sankalia, Spencer Wang | 2003-05-06 |
| 6556660 | Apparatus for providing redundant services path to customer premises equipment | Nga Ling Li, Robert Raymond Miller, II, Jeremiah A. Okoro | 2003-04-29 |
| 6553025 | Multiple routing and automatic network detection of a monitored call from an intercepted targeted IP phone to multiple monitoring locations | Fen-Chung Kung, Anish Sankalia, Spencer Wang | 2003-04-22 |