Issued Patents All Time
Showing 51–75 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7010002 | Broadband network with enterprise wireless communication method for residential and business environment | Albert Chow, Robert Raymond Miller, II, Wenchu Ying, Jinman Kim, Richard Henry Erving | 2006-03-07 |
| 7002995 | Broadband network with enterprise wireless communication system for residential and business environment | Albert Chow, Richard Henry Erving, Jinman Kim, Robert Raymond Miller, II, Wenchu Ying | 2006-02-21 |
| 6937713 | IP call forward profile | Fen-Chung Kung, Anish Sankalia, Hopeton S. Walker, Spencer Wang | 2005-08-30 |
| 6917610 | Activity log for improved call efficiency | Fen-Chung Kung, Anish Sankalia, Spencer Wang | 2005-07-12 |
| 6889321 | Protected IP telephony calls using encryption | Fen-Chung Kung, Hopeton S. Walker, Spencer Wang | 2005-05-03 |
| 6885662 | Hybrid fiber twisted pair local loop network service architecture | Irwin Gerszberg, Robert Raymond Miller, II, Dennis Matthew Romain, Philip Andrew Treventi | 2005-04-26 |
| 6836478 | Call hold with reminder and information push | Laura Huang, Fen-Chung Kung, Hopeton S. Walker, Spencer Wang | 2004-12-28 |
| 6826173 | Enhanced subscriber IP alerting | Fen-Chung Kung, Anish Sankalia, Hopeton S. Walker, Spencer Wang | 2004-11-30 |
| 6775273 | Simplified IP service control | Fen-Chung Kung, Hopeton S. Walker, Spencer Wang | 2004-08-10 |
| 6754490 | International roaming service for permitting a cellular/wireless telephone instrument to access different wireless telephone network/systems | Jeremiah A. Okoro | 2004-06-22 |
| 6725303 | Method and apparatus for establishing a personalized connection with a network | Kenneth J. Hoguta, Amy J. Rupert, Ronald Sherman | 2004-04-20 |
| 6690675 | User programmable fail-proof IP hotline/warm-line | Fen-Chung Kung, Anish Sankalia, Spencer Wang | 2004-02-10 |
| 6687360 | Personal IP follow-me service | Fen-Chung Kung, Anish Sankalia, Hopeton S. Walker, Spencer Wang | 2004-02-03 |
| 6680935 | Anonymous call rejection | Fen-Chung Kung, Spencer Wang, Hopeton S. Walker | 2004-01-20 |
| 6678265 | Local number portability database for on-net IP call | Fen-Chung Kung, Anish Sankalia, Hopeton S. Walker, Spencer Wang | 2004-01-13 |
| 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 |