Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9426115 | Message delivery system and method with queue notification | Duane Pauls, Richard Chan, Ragnar Paulson, Tony Zoght, Shawn McAllister | 2016-08-23 |
| 8477627 | Content routing in digital communications networks | Duane Pauls, Peter Ashton, Wayne Burwell, Craig Betts, Greg Bertin +1 more | 2013-07-02 |
| 8107256 | Serviceable networking appliance chassis | Paul Kondrat, James Moser, Scott Drennan, Charles Mitchell, Shawn McAllister | 2012-01-31 |
| 7925971 | Transformation module for transforming documents from one format to other formats with pipelined processor having dedicated hardware resources | Edward D. Funnekotter, Jason Whelan, Patrick Brodeur, Stephen Cadieux, Philippe-Andre Babkine +2 more | 2011-04-12 |
| 7924730 | Method and apparatus for operations, administration and maintenance of a network messaging layer | Shawn McAllister, Scott Drennan, Steven Buchko | 2011-04-12 |
| 7895158 | Data logging in content routed networks | Peter Ashton, Christopher Whalen, Shawn McAllister, Craig Betts, Daniel Fossum +2 more | 2011-02-22 |
| 7886058 | Method and apparatus for controlling multicast group subscriptions | Francois Bessette | 2011-02-08 |
| 7801857 | Implicit routing in content based networks | Craig Betts, David Pochopsky, Martin Barnes, Greg Bertin, Peter Ashton +3 more | 2010-09-21 |
| 7716525 | Low latency, high throughput data storage system | Steven Buchko, Paul Kondrat, Shawn McAllister | 2010-05-11 |
| 7706255 | Communications apparatus with redundant switching or backpressure mechanism | Paul Kondrat | 2010-04-27 |
| 7627570 | Highly scalable subscription matching for a content routing network | Charles Mitchell, Edward D. Funnekotter, Jason Whelan | 2009-12-01 |
| 7584472 | Method and apparatus for processing call signaling messages | James McCormick, David Furshpan, John Burns, Shawn McAllister | 2009-09-01 |
| 7385965 | Multiprocessor control block for use in a communication switch and method therefore | James McCormick, John Burns | 2008-06-10 |
| RE40148 | Switched connections diagnostics in a signalling network | John Burns, Stephen C. Bews, David Watkinson | 2008-03-11 |
| 7254336 | Method of seamless migration from scaleable OADM to a network switching node | Gordon Harney, Hanan Anis, Reza Paiam, John G. Gruber | 2007-08-07 |
| 7200110 | Method and apparatus for prioritized release of connections in a communications network | John Burns | 2007-04-03 |
| 7081987 | Coordinated control of dynamic gain equalization in a wavelength division multiplexed optical system | Lacramioara Pavel | 2006-07-25 |
| 7058301 | Apparatus and method for planned wavelength addition and removal in a wavelength division multiplexed system | Lacra Pavel, Chris Passier, Matthew Brown | 2006-06-06 |
| 7027732 | WDM cross-connects for core optical networks | Reza Paiam, Ross Saunders, Scott A. Marshall | 2006-04-11 |
| 6999681 | Method of seamless migration from static to agile optical networking | John G. Gruber, Hanan Anis, Raza Paiam | 2006-02-14 |
| 6826612 | Method and apparatus for an improved internet group management protocol | Francois Bessette | 2004-11-30 |
| 6724881 | Optimization of connection paths in a communications network | Shawn McAllister | 2004-04-20 |
| 6714544 | Method and apparatus for proxied signalling of an end to end connection across a connection oriented network | John Burns, Mark Tooker | 2004-03-30 |
| 6665295 | Conversion of a permanent connection into a signaled permanent connection | John Burns | 2003-12-16 |
| 6490245 | Method and apparatus for recovering from a signalling failure in a switched connection data transmission network | John Burns, David Watkinson | 2002-12-03 |