Issued Patents 2004
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836478 | Call hold with reminder and information push | Laura Huang, Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2004-12-28 |
| 6826173 | Enhanced subscriber IP alerting | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2004-11-30 |
| 6816469 | IP conference call waiting | Fen-Chung Kung, Spencer Wang | 2004-11-09 |
| 6785560 | Speed calling in a wireless centrex system | Albert Chow, Jinman Kim, Spencer Wang, Wenchu Ying | 2004-08-31 |
| 6775267 | Method for billing IP broadband subscribers | Fen-Chung Kung, Anish Sankalia, Spencer Wang | 2004-08-10 |
| 6775273 | Simplified IP service control | Fen-Chung Kung, Jesse Eugene Russell, Spencer Wang | 2004-08-10 |
| 6745025 | Time-of-day call forwarding in a wireless centrex services system | Albert Chow, Jinman Kim, Spencer Wang, Wenchu Ying | 2004-06-01 |
| 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 |