Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11240206 | Broadband access for virtual private networks | Weijing Chen | 2022-02-01 |
| 10313306 | Broadband access for virtual private networks | Weijing Chen | 2019-06-04 |
| 9467373 | Broadband access for virtual private networks | Weijing Chen | 2016-10-11 |
| 9264290 | System and method for location management and emergency support for a voice over internet protocol device | Chaoxin Qiu, Richard L. Khan, Robert F. Dailey, Geoffrey Zampiello | 2016-02-16 |
| 8942240 | Broadband access for virtual private networks | Weijing Chen | 2015-01-27 |
| 8520681 | Broadband access for virtual private networks | Weijing Chen | 2013-08-27 |
| 8243732 | Broadband access for virtual private networks | Weijing Chen | 2012-08-14 |
| 8189568 | System and method for location management and emergency support for a voice over internet protocol device | Chaoxin Qiu, Richard L. Khan, Robert F. Dailey, Geoffrey Zampiello | 2012-05-29 |
| 7813349 | Service aware switched SDH/SONET/TDM network | Weijing Chen | 2010-10-12 |
| 7778263 | Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network through proxy signaling | Weijing Chen, Paul Van Vleck | 2010-08-17 |
| 7739394 | Bi-level addressing for internet protocol broadband access | Weijing Chen | 2010-06-15 |
| 7639792 | System and method for location management and emergency support for a voice over internet protocol device | Chaoxin Qiu, Richard L. Khan, Robert F. Dailey, Geoffrey Zampiello | 2009-12-29 |
| 7609699 | Virtual private network over asynchronous transfer mode | Weijing Chen, Anna Salguero | 2009-10-27 |
| 7447203 | Broadband access for virtual private networks | Weijing Chen | 2008-11-04 |
| 7301951 | Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network | Weijing Chen | 2007-11-27 |
| 7298750 | Enhancement of resource reservation protocol enabling short-cut internet protocol connections over a switched network | Weijing Chen | 2007-11-20 |
| 7272145 | Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network through proxy signaling | Weijing Chen, Paul Van Vleck | 2007-09-18 |
| 7136386 | Virtual private network over asynchronous transfer mode | Weijing Chen, Anna Salguero | 2006-11-14 |
| 7065092 | Resource reservation protocol based guaranteed quality of service internet protocol (IP) connections over a switched network using newly assigned IP addresses | Weijing Chen | 2006-06-20 |
| 6907047 | Service aware switched SDH/SONET/TDM network | Weijing Chen | 2005-06-14 |