Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8571584 | Delivery of voice data from multimedia messaging service messages | Michael P. Ruf, Konstantin Othmer | 2013-10-29 |
| 8036693 | Communication systems and methods | — | 2011-10-11 |
| 7912488 | Communication systems and methods | — | 2011-03-22 |
| 7792541 | Half-duplex to full-duplex transitioning in network based instant connect communication | — | 2010-09-07 |
| 7317929 | Delivery of voice data from multimedia messaging service messages | Konstantin Othmer | 2008-01-08 |
| 7133687 | Delivery of voice data from multimedia messaging service messages | Konstantin Othmer | 2006-11-07 |
| 7130651 | Floor control management in speakerphone communication sessions | — | 2006-10-31 |
| 7069032 | Floor control management in network based instant connect communication | — | 2006-06-27 |
| 7013155 | Delivery of an instant voice message in a wireless network using the SMS protocol | Michael P. Ruf | 2006-03-14 |
| 5682337 | High speed three-state sampling | Andrew Read, L. Curtis Widdoes, Jr., Robert Kristianto Mardjuki | 1997-10-28 |
| 5673295 | Method and apparatus for generating and synchronizing a plurality of digital signals | Andrew Read, Robert Kristianto Mardjuki, Michael Lee | 1997-09-30 |