Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775273 | Simplified IP service control | Jesse Eugene Russell, Hopeton S. Walker, Spencer Wang | 2004-08-10 |
| 6728239 | Scaleable network server for low cost PBX | Hopeton S. Walker, Spencer Wang | 2004-04-27 |
| 6690675 | User programmable fail-proof IP hotline/warm-line | Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2004-02-10 |
| 6687360 | Personal IP follow-me service | Jesse Eugene Russell, Anish Sankalia, Hopeton S. Walker, Spencer Wang | 2004-02-03 |
| 6680935 | Anonymous call rejection | Jesse Eugene Russell, Spencer Wang, Hopeton S. Walker | 2004-01-20 |
| 6678265 | Local number portability database for on-net IP call | Jesse Eugene Russell, Anish Sankalia, Hopeton S. Walker, Spencer Wang | 2004-01-13 |
| 6671262 | Conference server for automatic x-way call port expansion feature | Anish Sankalia, Spencer Wang | 2003-12-30 |
| 6633635 | Multiple call waiting in a packetized communication system | Jesse Eugene Russell, Hopeton S. Walker, Spencer Wang | 2003-10-14 |
| 6570855 | Automatic call manager traffic gate feature | Anish Sankalia, Spencer Wang | 2003-05-27 |
| 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 | Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2003-05-13 |
| 6560224 | Automatic IP directory number masking and dynamic packet routing for IP phone surveillance | Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2003-05-06 |
| 6553025 | Multiple routing and automatic network detection of a monitored call from an intercepted targeted IP phone to multiple monitoring locations | Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2003-04-22 |
| 6501752 | Flexible packet technique for monitoring calls spanning different backbone networks | Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2002-12-31 |
| 6496483 | Secure detection of an intercepted targeted IP phone from multiple monitoring locations | Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2002-12-17 |
| 6381220 | Monitoring selected IP voice calls through activity of a watchdog program at an IP-addressing mapping check point | Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2002-04-30 |
| 6373817 | Chase me system | Jesse Eugene Russell, Anish Sankalia, Spencer Wang | 2002-04-16 |
| 6252952 | Personal user network (closed user network) PUN/CUN | Jesse Eugene Russell, Hopeton S. Walker, Spencer Wang | 2001-06-26 |
| 6069945 | Global subscriber numbering translation system for controlling international call routing | John Carl Brown, Vinay Singh, Cherry Tom | 2000-05-30 |
| 5987452 | Query translation system | — | 1999-11-16 |
| 5931955 | Method and generic automatic database recovery | — | 1999-08-03 |
| 5933837 | Apparatus and method for maintaining integrated data consistency across multiple databases | — | 1999-08-03 |