Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860355 | Method of and device for speech signal coding and decoding by parameter extraction and vector quantization techniques | — | 1989-08-22 |
| 4811398 | Method of and device for speech signal coding and decoding by subband analysis and vector quantization with dynamic bit allocation | Daniele Sereno | 1989-03-07 |