Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738615 | Wireless centrex caller ID | Albert Chow, Jinman Kim, Spencer Wang, Wenchu Ying | 2004-05-18 |
| 6728239 | Scaleable network server for low cost PBX | Fen-Chung Kung, Spencer Wang | 2004-04-27 |
| 6714534 | Lifeline service for HFCLA network using wireless ISD | Irwin Gerszberg, Jeffrey S. Martin, Thomas Oplinger | 2004-03-30 |
| 6687360 | Personal IP follow-me service | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2004-02-03 |
| 6680935 | Anonymous call rejection | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2004-01-20 |
| 6678265 | Local number portability database for on-net IP call | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2004-01-13 |
| 6667759 | Video phone form factor | Irwin Gerszberg, Jeffrey S. Martin | 2003-12-23 |
| 6633635 | Multiple call waiting in a packetized communication system | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2003-10-14 |
| 6631258 | Busy call forwarding in a wireless centrex services system | Albert Chow, Jinman Kim, Spencer Wang, Wenchu Ying | 2003-10-07 |
| 6618600 | Distinctive ringing in a wireless centrex system | Albert Chow, Jinman Kim, Spencer Wang, Wenchu Ying | 2003-09-09 |
| 6606505 | Wireless centrex call screen | Albert Chow, Jinman Kim, Spencer Wang, Wenchu Ying | 2003-08-12 |
| 6587683 | Unconditional call forwarding in a wireless centrex services system | Albert Chow, Jinman Kim, Spencer Wang, Wenchu Ying | 2003-07-01 |
| 6580336 | Method and apparatus for providing uninterrupted service in a hybrid fiber coaxial system | Irwin Gerszberg, Jeffrey S. Martin, Thomas Oplinger, Philip Andrew Treventi | 2003-06-17 |
| 6574470 | Programmable ring-call forwarding in a wireless centrex services system | Albert Chow, Jinman Kim, Spencer Wang, Wenchu Ying | 2003-06-03 |
| 6570974 | Cable connected network server platform for telephone white-yellow page services and emergency 911 location identification | Irwin Gerszberg, Jeffrey S. Martin, Edward L. Wallace | 2003-05-27 |
| 6546016 | Coaxial cable/twisted pair cable telecommunications network architecture | Irwin Gerszberg, Jeffrey S. Martin, Thomas Oplinger, Philip Andrew Treventi | 2003-04-08 |
| 6542500 | Network server platform (NSP) for a hybrid coaxial/twisted pair local loop network service architecture | Irwin Gerszberg, Jeffrey S. Martin, Philip Andrew Treventi | 2003-04-01 |
| 6510152 | Coaxial cable/twisted pair fed, integrated residence gateway controlled, set-top box | Irwin Gerszberg, Jeffrey S. Martin, Thomas Oplinger, Philip Andrew Treventi | 2003-01-21 |
| 6480748 | Facility management platform for a hybrid coaxial/twisted pair local loop network service architecture | Irwin Gerszberg, Jeffrey S. Martin, Thomas Oplinger, Philip Andrew Treventi | 2002-11-12 |
| 6452923 | Cable connected wan interconnectivity services for corporate telecommuters | Irwin Gerszberg, Jeffrey S. Martin, Philip Andrew Treventi, Edward L. Wallace | 2002-09-17 |
| 6396531 | Set top integrated visionphone user interface having multiple menu hierarchies | Irwin Gerszberg, Jeffrey S. Martin, Thomas Oplinger, Philip Andrew Treventi | 2002-05-28 |
| 6385305 | Video phone multimedia announcement message toolkit | Irwin Gerszberg, Jeffrey S. Martin | 2002-05-07 |
| 6377664 | Video phone multimedia announcement answering machine | Irwin Gerszberg, Jeffrey S. Martin | 2002-04-23 |
| 6363150 | Billing method for customers having IP telephony service with multiple levels of security | Vijay K. Bhagavath | 2002-03-26 |
| 6343117 | Method of initiating a telephone security feature | Vijay K. Bhagavath | 2002-01-29 |