Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6081777 | Enhancement of speech signals transmitted over a vocoder channel | — | 2000-06-27 |
| 6081776 | Speech coding system and method including adaptive finite impulse response filter | Steven R. Koch, Glen William Brooksby, Richard Louis Zinser | 2000-06-27 |
| 6078880 | Speech coding system and method including voicing cut off frequency analyzer | Richard Louis Zinser, Steven R. Koch, Glen William Brooksby | 2000-06-20 |
| 6067511 | LPC speech synthesis using harmonic excitation generator with phase modulator for voiced speech | Richard Louis Zinser, Steven R. Koch, Glen William Brooksby | 2000-05-23 |