Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636431 | Method and apparatus for subscriber control of an inbound call | Michael Kahnert | 2009-12-22 |
| 7516410 | Method and system for supporting communications within a virtual team environment | Christopher Thompson, Brian Finlay Beaton, Clifford Grossner, Douglas Liversidge, Roman Romaniuk +5 more | 2009-04-07 |
| 7516411 | Graphical user interface for a virtual team environment | Brian Finlay Beaton, Clifford Grossner, Douglas Liversidge, Roman Romaniuk, Christopher Thompson +4 more | 2009-04-07 |
| 7472352 | Method and system for automatic handling of invitations to join communications sessions in a virtual team environment | Douglas Liversidge, Brian Finlay Beaton, Clifford Grossner, Roman Romaniuk, Colin Donald Smith +5 more | 2008-12-30 |
| 7469384 | Method and system for creating a virtual team environment | Christopher Thompson, Brian Finlay Beaton, Clifford Grossner, Douglas Liversidge, Roman Romaniuk +5 more | 2008-12-23 |
| 6839422 | Method and apparatus for providing local call treatment discrimination for selected calls on a switched telephone network | Alexander Markman, David Johnston | 2005-01-04 |
| 6766009 | Method and system for correlating telephone calls with information delivery | Alexander Markman, David Johnston | 2004-07-20 |
| 6724876 | Method and apparatus for effecting telecommunications service features using call control information extracted from a bearer channel in a telecommunications network | Alexander Markman, David Johnston | 2004-04-20 |
| 6584179 | Method and apparatus for improving the utility of speech recognition | Stephane Fortier, Colin A. Reid, Jean Bouchard | 2003-06-24 |
| 6493444 | Enhanced application telephone network | — | 2002-12-10 |
| 6456701 | Network-centric control of access to transceivers | William G. O'Brien | 2002-09-24 |
| 6236722 | Method and system for using TCAP signaling for improved call setup from a virtual switching point | Gordon J. Gilbert | 2001-05-22 |
| 6226289 | Method and apparatus for dynamically routing calls in an intelligent network | Colin A. Reid, Normand A. Clermont | 2001-05-01 |
| 6097801 | Number portability using enhanced routing table | R. William Carkner, John Milton Anderson, Michael Gaskin, William Edward Taylor | 2000-08-01 |
| 6097804 | Method and system for completing a voice connection between first and second voice terminals in a switched telephone network | Gordon J. Gilbert, Colin A. Reid, Gordon R. Melick | 2000-08-01 |
| 6047055 | Number portability with database query | R. William Carkner | 2000-04-04 |
| 6002757 | Number portability using enhanced routing table | R. William Carkner | 1999-12-14 |
| 5915009 | Number portability using ISUP message option | R. William Carkner | 1999-06-22 |
| 5881132 | Method and apparatus for monitoring selected telecommunications sessions in an intelligent switched telephone network | William G. O'Brien, Thomas C. Charlton, Robert S. Jones | 1999-03-09 |
| 5768358 | Method and apparatus for routing a call to a number corresponding to a virtual public dial plan or to an existing dial plan | Daniel J. Venier, R. William Carkner, Morlen R. Reynolds | 1998-06-16 |
| 5610977 | Number portability using ISUP message option | R. William Carkner | 1997-03-11 |
| 5602909 | Number portability using database query | R. William Carkner | 1997-02-11 |
| 5583926 | Method and apparatus for routing a call to a number corresponding to a virtual public dial plan or to an existing dial plan | Daniel J. Venier, R. William Carkner, Morlen R. Reynolds | 1996-12-10 |