Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8095374 | Method and apparatus for improving the quality of speech signals | — | 2012-01-10 |
| 7461003 | Methods and apparatus for improving the quality of speech signals | — | 2008-12-02 |
| 7394875 | Beaulieu series approach to optimal UMTS RACH preamble detection estimation | Samuel J. MacMullan, Frank C. Livingston, Arnon Friedmann | 2008-07-01 |
| 7103177 | Reduced complexity transform-domain adaptive filter using selective partial updates | Kutluyil Dogancay | 2006-09-05 |
| 7050545 | Methods and apparatus for echo cancellation using an adaptive lattice based non-linear processor | John O. DellaMorte, Jr. | 2006-05-23 |
| 6771772 | Method and apparatus for fast network bulk delay and span estimation for line echo cancellation | — | 2004-08-03 |
| 6421394 | Computer method and apparatus for modem point slicing | — | 2002-07-16 |