Issued Patents All Time
Showing 326–347 of 347 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714907 | Codebook structure and search for speech coding | — | 2004-03-30 |
| 6704701 | Bi-directional pitch enhancement in speech coding systems | — | 2004-03-09 |
| 6678651 | Short-term enhancement in CELP speech coding | — | 2004-01-13 |
| 6604070 | System of encoding and decoding speech signals | Adil Benyassine, Jes Thyssen, Eyal Shlomot, Huan-Yu Su | 2003-08-05 |
| 6581032 | Bitstream protocol for transmission of encoded voice signals | Adil Benyassine, Jes Thyssen, Eyal Shlomot, Huan-Yu Su | 2003-06-17 |
| 6574593 | Codebook tables for encoding and decoding | Adil Benyassine, Huan-Yu Su, Eyal Shlomot, Jes Thyssen | 2003-06-03 |
| 6564182 | Look-ahead pitch determination | — | 2003-05-13 |
| 6556966 | Codebook structure for changeable pulse multimode speech coding | — | 2003-04-29 |
| 6529867 | Injecting high frequency noise into pulse excitation for low bit rate CELP | — | 2003-03-04 |
| 6523002 | Speech coding having continuous long term preprocessing without any delay | Huan-Yu Su | 2003-02-18 |
| 6507814 | Pitch determination using speech classification and prior pitch estimation | — | 2003-01-14 |
| 6493665 | Speech classification and parameter weighting used in codebook search | Huan-Yu Su | 2002-12-10 |
| 6466904 | Method and apparatus using harmonic modeling in an improved speech decoder | Huan-Yu Su | 2002-10-15 |
| 6463414 | Conference bridge processing of speech in a packet network environment | Huan-Yu Su, Eyal Shlomot, Jes Thyssen, Adil Benyassine | 2002-10-08 |
| 6449590 | Speech encoder using warping in long term preprocessing | — | 2002-09-10 |
| 6385573 | Adaptive tilt compensation for synthesized speech residual | Huan-Yu Su | 2002-05-07 |
| 6330533 | Speech encoder adaptively applying pitch preprocessing with warping of target signal | Huan-Yu Su | 2001-12-11 |
| 6260010 | Speech encoder using gain normalization that combines open and closed loop gains | Jes Thyssen, Adil Benyassine | 2001-07-10 |
| 6240386 | Speech codec employing noise classification for noise compensation | Jes Thyssen, Huan-Yu Su, Adil Benyassine | 2001-05-29 |
| 6173257 | Completed fixed codebook for speech encoder | — | 2001-01-09 |
| 6104992 | Adaptive gain reduction to produce fixed codebook target signal | Huan-Yu Su | 2000-08-15 |
| 5700423 | Hearth roll with superior endurance capacity | — | 1997-12-23 |