Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8200731 | Device for determining a coherence measurement for a digital signal that does not require spectral estimation | — | 2012-06-12 |
| 7895659 | Method of assessing security of an information access system | — | 2011-02-22 |
| 7818168 | Method of measuring degree of enhancement to voice signal | — | 2010-10-19 |
| 7715996 | Method of estimating digital signal frequency | — | 2010-05-11 |
| 7650281 | Method of comparing voice signals that reduces false alarms | — | 2010-01-19 |
| 7620469 | Method of identifying digital audio signal format | — | 2009-11-17 |
| 7571093 | Method of identifying duplicate voice recording | — | 2009-08-04 |
| 6519362 | Method of extracting text present in a color image | — | 2003-02-11 |