Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11620528 | Pattern detection in time-series data | Sid Ryan, Petar Djukic, Todd Morris | 2023-04-04 |
| 10425153 | Generalized service protection systems and methods | Marc Holness, David Gilson | 2019-09-24 |
| 10069570 | Multi-layer modem reclamation systems and methods | Petar Djukic, Todd Morris, Romualdas Armolavicius | 2018-09-04 |
| 10057135 | Unified management of computing networks | Nigel Davis | 2018-08-21 |
| 9831977 | Photonic routing systems and methods computing loop-free topologies | David W. Boertjes | 2017-11-28 |
| 9509428 | Photonic routing systems and methods computing loop-free topologies | David W. Boertjes | 2016-11-29 |
| 9264254 | Generalized service protection systems and methods | Marc Holness, David Gilson | 2016-02-16 |
| 9106446 | Method and apparatus for assigning and allocating network resources to packet-based virtual private networks | Raymond Aubin, Malcolm Betts | 2015-08-11 |
| 9083484 | Software defined networking photonic routing systems and methods | David W. Boertjes | 2015-07-14 |
| 8942231 | Communication between call controllers by amending call processing messages | Malcolm Betts, Erning Ye | 2015-01-27 |
| 8560697 | Method and apparatus for assigning and allocating network resources to layer 1 Virtual Private Networks | Raymond Aubin, Malcolm Betts | 2013-10-15 |
| 8509618 | Photonic routing systems and methods for loop avoidance | David W. Boertjes | 2013-08-13 |
| 8300625 | Call control using a layered call model | Malcolm Betts, Nigel Davis, Erning Ye | 2012-10-30 |
| 8199773 | Method and apparatus for assigning and allocating network resources to packet-based virtual private networks | Raymond Aubin, Malcolm Betts | 2012-06-12 |
| 8135846 | Communication between call controllers by amending call processing messages | Malcolm Betts, Erning Ye | 2012-03-13 |
| 8125925 | Method and apparatus for non-disruptive call modification | Darek Skalecki, Jean-Pierre Coupal | 2012-02-28 |
| 8116232 | Method and apparatus for non-disruptive call modification | Darek Skalecki, Jean-Pierre Coupal | 2012-02-14 |
| 8005964 | Communication between call controllers by amending call processing messages | Malcolm Betts, Erning Ye | 2011-08-23 |
| 7787494 | Method and apparatus for assigning and allocating network resources to packet-based virtual private networks | Raymond Aubin, Malcolm Betts | 2010-08-31 |
| 7782879 | Method and system for multi-layer signaling across multiple control networks | Evelyne Roch | 2010-08-24 |
| 7711828 | Communication between call controllers by amending call processing messages | Malcolm Betts, Erning Ye | 2010-05-04 |
| 7680934 | Method and apparatus for assigning and allocating network resources to layer 1 virtual private networks | Raymond Aubin, Malcolm Betts | 2010-03-16 |
| 7580401 | Method and apparatus for performing routing operations in a communications network | Donald Penney | 2009-08-25 |
| 7443831 | Call control using a layered call model | Malcolm Betts, Nigel Davis, Erning Ye | 2008-10-28 |
| 6530032 | Network fault recovery method and apparatus | Kenneth Hayward | 2003-03-04 |