Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7852792 | Packet based echo cancellation and suppression | Binshi Cao, Doh-Suk Kim, Ahmed A. Tarraf | 2010-12-14 |
| 6453043 | Flash-cut of speech processing features in a telephone call | Lee Begeja, Carroll W. Creswell, Daniel Furman, Michael Joseph Haller, John A. McMaster +2 more | 2002-09-17 |
| 6266412 | Encrypting speech coder | Adam Berenzweig, Steven Anthony Falco, Semyon B. Mizikovsky, Winston Edward Pekrul, Robert J. Rance | 2001-07-24 |
| 6021194 | Flash-cut of speech processing features in a telephone call | Lee Begeja, Carroll W. Creswell, Daniel Furman, Michael Joseph Haller, John A. McMaster +2 more | 2000-02-01 |
| 5859908 | Method and apparatus for applying multiple speech processing features to a telephone call | Lee Begeja, Carroll W. Creswell, Daniel Furman, Michael Joseph Haller, John A. McMaster +2 more | 1999-01-12 |
| 5553134 | Background noise compensation in a telephone set | Jonathan B. Allen | 1996-09-03 |
| 5526419 | Background noise compensation in a telephone set | Jonathan B. Allen | 1996-06-11 |
| 5524148 | Background noise compensation in a telephone network | Jonathan B. Allen | 1996-06-04 |
| 5485515 | Background noise compensation in a telephone network | Jonathan B. Allen | 1996-01-16 |