Issued Patents All Time
Showing 26–50 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8670990 | Dynamic time scale modification for reduced bit rate audio coding | Juin-Hwey Chen, Hong Goo Kang, Robert W. Zopf | 2014-03-11 |
| 8645129 | Integrated speech intelligibility enhancement system and acoustic echo canceller | Wilfrid LeBlanc, Juin-Hwey Chen | 2014-02-04 |
| 8526580 | System and method for voicemail organization | Kelly Hale | 2013-09-03 |
| 8515097 | Single microphone wind noise suppression | Elias Nemer, Wilfrid LeBlanc, Mohammad Reza Zad-Issa | 2013-08-20 |
| 8473286 | Noise feedback coding system and method for providing generalized noise shaping within a simple filter structure | — | 2013-06-25 |
| 8457952 | Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform | Juin-Hwey Chen, Robert W. Zopf | 2013-06-04 |
| 8335684 | Interchangeable noise feedback coding and code excited linear prediction encoders | Juin-Hwey Chen | 2012-12-18 |
| 8280728 | Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform | Juin-Hwey Chen, Robert W. Zopf | 2012-10-02 |
| 8214206 | Constrained and controlled decoding after packet loss | Juin-Hwey Chen, Robert W. Zopf | 2012-07-03 |
| 8195465 | Time-warping of decoded audio signal after packet loss | Robert W. Zopf, Juin-Hwey Chen | 2012-06-05 |
| 8180648 | Method and system for dual mode subband acoustic echo canceller with integrated noise suppression | Wilfrid LeBlanc | 2012-05-15 |
| 8078458 | Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms | Robert W. Zopf, Juin-Hwey Chen | 2011-12-13 |
| 8041562 | Constrained and controlled decoding after packet loss | — | 2011-10-18 |
| 8032363 | Adaptive postfiltering methods and systems for decoding speech | Juin-Hwey Chen, Chris C. Lee | 2011-10-04 |
| 8024192 | Time-warping of decoded audio signal after packet loss | Robert W. Zopf, Juin-Hwey Chen | 2011-09-20 |
| 8015000 | Classification-based frame loss concealment for audio signals | Robert W. Zopf, Juin-Hwey Chen | 2011-09-06 |
| 8005678 | Re-phasing of decoder states after packet loss | Robert W. Zopf, Juin-Hwey Chen | 2011-08-23 |
| 8000960 | Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms | Juin-Hwey Chen, Robert W. Zopf | 2011-08-16 |
| 7987095 | Method and system for dual mode subband acoustic echo canceller with integrated noise suppression | Wilfrid LeBlanc | 2011-07-26 |
| 7684521 | Apparatus and method for hybrid decoding | Juin-Hwey Chen, Nambi Seshadri | 2010-03-23 |
| 7647223 | Robust composite quantization with sub-quantizers and inverse sub-quantizers using illegal space | — | 2010-01-12 |
| 7617096 | Robust quantization and inverse quantization using illegal space | — | 2009-11-10 |
| 7610198 | Robust quantization with efficient WMSE search of a sign-shape codebook using illegal space | — | 2009-10-27 |
| 7593852 | Speech compression system and method | Yang Gao, Adil Benyassinc, Eyal Shlomot, Huan-Yu Su | 2009-09-22 |
| 7512535 | Adaptive postfiltering methods and systems for decoding speech | Juin-Hwey Chen | 2009-03-31 |