Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11240206 | Broadband access for virtual private networks | Keith Joseph Allen | 2022-02-01 |
| 10313306 | Broadband access for virtual private networks | Keith Joseph Allen | 2019-06-04 |
| 10212027 | Method and apparatus for diagnosing faults in a hybrid internet protocol network | — | 2019-02-19 |
| 9491039 | Method and apparatus for diagnosing faults in a hybrid internet protocol network | — | 2016-11-08 |
| 9467373 | Broadband access for virtual private networks | Keith Joseph Allen | 2016-10-11 |
| 9172652 | Method and apparatus for diagnosing faults in a hybrid internet protocol network | — | 2015-10-27 |
| 8942240 | Broadband access for virtual private networks | Keith Joseph Allen | 2015-01-27 |
| 8711700 | Method and apparatus for diagnosing faults in a hybrid internet protocol network | — | 2014-04-29 |
| 8630306 | Fast channel change apparatus and method for IPTV | Guangtian Liu | 2014-01-14 |
| 8520681 | Broadband access for virtual private networks | Keith Joseph Allen | 2013-08-27 |
| 8300537 | Method and apparatus for diagnosing faults in a hybrid internet protocol network | — | 2012-10-30 |
| 8243732 | Broadband access for virtual private networks | Keith Joseph Allen | 2012-08-14 |
| 7813349 | Service aware switched SDH/SONET/TDM network | Keith Joseph Allen | 2010-10-12 |
| 7778263 | Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network through proxy signaling | Paul Van Vleck, Keith Joseph Allen | 2010-08-17 |
| 7751388 | Ethernet-based broadband communication channel methods and systems | Russell W. White, Alicia Marie Russell, Ahmad Ansari, Stephen Mark Mueller, Dinesh Nadaralah +1 more | 2010-07-06 |
| 7739394 | Bi-level addressing for internet protocol broadband access | Keith Joseph Allen | 2010-06-15 |
| 7684335 | Method and apparatus for diagnosing faults in a hybrid internet protocol network | — | 2010-03-23 |
| 7609699 | Virtual private network over asynchronous transfer mode | Keith Joseph Allen, Anna Salguero | 2009-10-27 |
| 7606218 | Ethernet-based digital subscriber line methods and systems | Russell W. White, Alicia Marie Russell, Ahmad Ansari, Stephen Mark Mueller, Dinesh Nadaralah +1 more | 2009-10-20 |
| 7447203 | Broadband access for virtual private networks | Keith Joseph Allen | 2008-11-04 |
| 7301951 | Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network | Keith Joseph Allen | 2007-11-27 |
| 7298750 | Enhancement of resource reservation protocol enabling short-cut internet protocol connections over a switched network | Keith Joseph Allen | 2007-11-20 |
| 7272145 | Resource reservation protocol based guaranteed quality of service internet protocol connections over a switched network through proxy signaling | Paul Van Vleck, Keith Joseph Allen | 2007-09-18 |
| 7227837 | Fault tolerant virtual tandem switch | Haifeng Bi, George C. Allen, Jr., Randy Beamon, Janice Elaine Doerner, Mehran Esfandiari +8 more | 2007-06-05 |
| 7136386 | Virtual private network over asynchronous transfer mode | Keith Joseph Allen, Anna Salguero | 2006-11-14 |