Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694519 | Tunable post-filter for tandem coders | Richard Vandervoort Cox, Nuggehally S. Jayant | 1997-12-02 |
| 5680507 | Energy calculations for critical and non-critical codebook vectors | — | 1997-10-21 |
| 5651091 | Method and apparatus for low-delay CELP speech coding and decoding | — | 1997-07-22 |
| 5615298 | Excitation signal synthesis during frame erasure or packet loss | — | 1997-03-25 |