Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668925 | Low data rate speech encoder with mixed excitation | John Charles Carmody, Srinivas Nandkumar | 1997-09-16 |
| 5649051 | Constant data rate speech encoder for limited bandwidth path | John Charles Carmody, Srinivas Nandkumar | 1997-07-15 |
| 5012518 | Low-bit-rate speech coder using LPC data reduction processing | Yu-Jih Liu | 1991-04-30 |
| 4975956 | Low-bit-rate speech coder using LPC data reduction processing | Yu-Jih Liu | 1990-12-04 |
| 4691292 | System for digital multiband filtering | — | 1987-09-01 |