Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9009585 | Software wizard interface | Ronen Ben Chetrit, Dan Gluskin, Nimrod Dezent, Itai Ephraim Zilbershtein | 2015-04-14 |
| 8972586 | Bypassing or redirecting a communication based on the failure of an inserted application | Joel M. Ezell | 2015-03-03 |
| 8934617 | Service-preserving upgrade | William T. Walker, John H. Meiners, Renee Krahn, Donald E. Gillespie | 2015-01-13 |
| 8831002 | System and method for reducing headers | — | 2014-09-09 |
| 8311207 | Efficient and cost-effective distribution call admission control | Luigi Gentile Polese, Kenneth Owen Michie, Chandra Ravipati, Scott M Woods | 2012-11-13 |
| 8245032 | Method to authenticate packet payloads | Christopher J. Donley, Robert R. Gilman, John Michael Walton | 2012-08-14 |
| 8170182 | Enhanced call tracing | Steve G. Baker | 2012-05-01 |
| 7912203 | Method and apparatus for providing called party information to a coverage point during survivable processor operation | Frederick P. Block | 2011-03-22 |
| 7483369 | Method and apparatus for migrating to an alternate call controller | David Chavez, Manish Marwah, Jeffrey Meis, Vivekananda Velamala | 2009-01-27 |
| 7412044 | Instant messaging to and from PBX stations | David Chavez, Kevin Sean Cripps | 2008-08-12 |
| 7408925 | Originator based directing and origination call processing features for external devices | Frank J. Boyle, Peter Andrew Mataga, Chandra Ravipati, Ryan Scott Wallach | 2008-08-05 |
| 7319692 | Subscriber mobility in telephony systems | Frank J. Boyle, David Chavez, Stephen M. Milton, Chandra Ravipati | 2008-01-15 |
| 6385191 | Extending internet calls to a telephony call center | James E. Coffman | 2002-05-07 |
| 6031836 | Web-page interface to telephony features | — | 2000-02-29 |
| 5802058 | Network-independent connection management | Phillip E. Harris | 1998-09-01 |