Issued Patents 2004
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836478 | Call hold with reminder and information push | Laura Huang, Fen-Chung Kung, Jesse Eugene Russell, Hopeton S. Walker | 2004-12-28 |
| 6826173 | Enhanced subscriber IP alerting | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia, Hopeton S. Walker | 2004-11-30 |
| 6819945 | Wireless centrex feature activation/deactivation | Albert Chow, Jinman Kim, Wenchu Ying | 2004-11-16 |
| 6816469 | IP conference call waiting | Fen-Chung Kung, Hopeton S. Walker | 2004-11-09 |
| 6785560 | Speed calling in a wireless centrex system | Albert Chow, Jinman Kim, Hopeton S. Walker, Wenchu Ying | 2004-08-31 |
| 6778832 | Neighborhood cordless service call handoff | Albert Chow, Jinman Kim, Wenchu Ying | 2004-08-17 |
| 6775273 | Simplified IP service control | Fen-Chung Kung, Jesse Eugene Russell, Hopeton S. Walker | 2004-08-10 |
| 6775267 | Method for billing IP broadband subscribers | Fen-Chung Kung, Anish Sankalia, Hopeton S. Walker | 2004-08-10 |
| 6771953 | Wireless centrex call transfer | Albert Chow, Jinman Kim, Wenchu Ying | 2004-08-03 |
| 6745025 | Time-of-day call forwarding in a wireless centrex services system | Albert Chow, Jinman Kim, Hopeton S. Walker, Wenchu Ying | 2004-06-01 |
| 6738615 | Wireless centrex caller ID | Albert Chow, Jinman Kim, Hopeton S. Walker, Wenchu Ying | 2004-05-18 |
| 6728239 | Scaleable network server for low cost PBX | Fen-Chung Kung, Hopeton S. Walker | 2004-04-27 |
| 6711401 | Wireless centrex call return | Albert Chow, Jinman Kim, Wenchu Ying | 2004-03-23 |
| 6690675 | User programmable fail-proof IP hotline/warm-line | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia | 2004-02-10 |
| 6687360 | Personal IP follow-me service | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia, Hopeton S. Walker | 2004-02-03 |
| 6680935 | Anonymous call rejection | Fen-Chung Kung, Jesse Eugene Russell, Hopeton S. Walker | 2004-01-20 |
| 6678265 | Local number portability database for on-net IP call | Fen-Chung Kung, Jesse Eugene Russell, Anish Sankalia, Hopeton S. Walker | 2004-01-13 |