Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7983148 | Disaster recovery via alternative terminals and partitioned networks | Sandra R. Abramson, David Chavez, Stephen M. Milton, Emil F. Stefanacci | 2011-07-19 |
| 7613106 | Dial plan transparency for fragmented networks | Christopher D. Baldwin, Donald E. Gillespie, Pamela G. McGovern | 2009-11-03 |
| 7564793 | In-band call association signaling for a single number destination | Christopher D. Baldwin, Donald E. Gillespie, Robert Phillips | 2009-07-21 |
| 7496056 | Conference connections using dynamic topology switching for IP and circuit-switched fabrics | Thorsten Ohrstrom Sandgren, Rongrui Xiao | 2009-02-24 |
| 7457249 | Alternate routing of media connections within a single communications system across public or private network facilities | Christopher D. Baldwin, David Bernardini, David Chavez, Luigi Gentile-Polese, Rod Roehrich +1 more | 2008-11-25 |
| 6307932 | End-user control of audio delivery endpoint in a multimedia environment | David Burritt, Robert R. Gilman, Gary King, Farzad Raji | 2001-10-23 |
| 5757781 | Dynamic insertion and removal of multi-media call-handling resources into/from video calls to provide calling features | Robert R. Gilman, Gary King | 1998-05-26 |