Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6373411 | Method and apparatus for performing variable-size vector entropy coding | — | 2002-04-16 |
| 5924061 | Efficient decomposition in noise and periodic signal waveforms in waveform interpolation | — | 1999-07-13 |
| 5903866 | Waveform interpolation speech coding using splines | — | 1999-05-11 |
| 5732389 | Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures | Peter Kroon | 1998-03-24 |
| 5719992 | Constrained-stochastic-excitation coding | — | 1998-02-17 |
| 5699485 | Pitch delay modification during frame erasures | — | 1997-12-16 |
| 5699382 | Method for noise weighting filtering | Casimir Matthew WIERZYNSKI | 1997-12-16 |
| 5646961 | Method for noise weighting filtering | Casimir Matthew WIERZYNSKI | 1997-07-08 |
| 5577159 | Time-frequency interpolation with application to low rate speech coding | — | 1996-11-19 |
| 5481642 | Constrained-stochastic-excitation coding | — | 1996-01-02 |
| 5235669 | Low-delay code-excited linear-predictive coding of wideband speech at 32 kbits/sec | Erik Ordentlich | 1993-08-10 |