Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45289 | Selective noise/channel/coding models and recognizers for automatic speech recognition | Randy G. Goldberg, Kenneth H. Rosen, Joel A. Winthrop | 2014-12-09 |
| 6404872 | Method and apparatus for altering a speech signal during a telephone call | Randy G. Goldberg, Kenneth H. Rosen | 2002-06-11 |
| 6327657 | Method and apparatus for creating electronic water marks in digital data | Randy G. Goldberg, William R. Wetzel | 2001-12-04 |
| 6226360 | System and method for delivery of pre-recorded voice phone messages | Randy G. Goldberg, Bruce L. Hanson | 2001-05-01 |
| 6125175 | Method and apparatus for inserting background sound in a telephone call | Randy G. Goldberg, Kenneth H. Rosen | 2000-09-26 |
| 6061654 | System and method of recognizing letters and numbers by either speech or touch tone recognition utilizing constrained confusion matrices | Deborah W. Brown, Randy G. Goldberg, Piyush C. Modi, Richard R. Rosinski | 2000-05-09 |
| 5970446 | Selective noise/channel/coding models and recognizers for automatic speech recognition | Randy G. Goldberg, Kenneth H. Rosen, Joel A. Winthrop | 1999-10-19 |
| 5528731 | Method of accommodating for carbon/electret telephone set variability in automatic speaker verification | Max S. Schoeffler | 1996-06-18 |
| 5226076 | Directional microphone assembly | John Charles Baumhauer, Jr., Jeffrey Phillip McAteer, Frederick A. Rosebrock | 1993-07-06 |