Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023911 | Word spotting in a speech recognition system without predetermined endpoint detection | — | 1991-06-11 |
| 4945570 | Method for terminating a telephone call by voice command | Brett L. Lindsley | 1990-07-31 |
| 4918732 | Frame comparison method for word recognition in high noise environments | Brett L. Lindsley | 1990-04-17 |
| 4905288 | Method of data reduction in a speech recognition | Brett L. Lindsley | 1990-02-27 |
| 4896361 | Digital speech coder having improved vector excitation source | — | 1990-01-23 |
| 4870686 | Method for entering digit sequences by voice command | Brett L. Lindsley | 1989-09-26 |
| 4817157 | Digital speech coder having improved vector excitation source | — | 1989-03-28 |
| 4811404 | Noise suppression system | Richard J. Vilmur, Joseph J. Barlo, Brett L. Lindsley | 1989-03-07 |
| 4797929 | Word recognition in a speech recognition system using data reduced word templates | Brett L. Lindsley, Philip J. Smanski | 1989-01-10 |
| 4751737 | Template generation method in a speech recognition system | Brett L. Lindsley | 1988-06-14 |
| 4737976 | Hands-free control system for a radiotelephone | David E. Borth, Richard J. Vilmur | 1988-04-12 |
| 4630304 | Automatic background noise estimator for a noise suppression system | David E. Borth, Richard J. Vilmur | 1986-12-16 |
| 4630305 | Automatic gain selector for a noise suppression system | David E. Borth, Philip J. Smanski, Richard J. Vilmur | 1986-12-16 |
| 4628529 | Noise suppression system | David E. Borth, Richard J. Vilmur | 1986-12-09 |
| 4544919 | Method and means of determining coefficients for linear predictive coding | — | 1985-10-01 |
| 4354248 | Programmable multifrequency tone receiver | David R. L. Conger, Richard E. White | 1982-10-12 |