Issued Patents All Time
Showing 26–50 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8645129 | Integrated speech intelligibility enhancement system and acoustic echo canceller | Wilfrid LeBlanc, Jes Thyssen | 2014-02-04 |
| 8620651 | Bit error concealment methods for speech coding | — | 2013-12-31 |
| 8615095 | Automatic volume control for audio signals | — | 2013-12-24 |
| 8509703 | Wireless telephone with multiple microphones and multiple description transmission | James D. Bennett | 2013-08-13 |
| 8457952 | Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform | Jes Thyssen, Robert W. Zopf | 2013-06-04 |
| 8428661 | Speech intelligibility in telephones with multiple microphones | — | 2013-04-23 |
| 8391166 | Adaptive packet size modification for voice over packet networks | — | 2013-03-05 |
| 8386246 | Low-complexity frame erasure concealment | — | 2013-02-26 |
| 8346546 | Packet loss concealment based on forced waveform alignment after packet loss | — | 2013-01-01 |
| 8335684 | Interchangeable noise feedback coding and code excited linear prediction encoders | Jes Thyssen | 2012-12-18 |
| 8301440 | Bit error concealment for audio coding systems | Robert W. Zopf, Vivek Kumar | 2012-10-30 |
| 8280728 | Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform | Jes Thyssen, Robert W. Zopf | 2012-10-02 |
| 8214206 | Constrained and controlled decoding after packet loss | Jes Thyssen, Robert W. Zopf | 2012-07-03 |
| 8195465 | Time-warping of decoded audio signal after packet loss | Robert W. Zopf, Jes Thyssen | 2012-06-05 |
| 8078458 | Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms | Robert W. Zopf, Jes Thyssen | 2011-12-13 |
| 8078456 | Audio time scale modification algorithm for dynamic playback speed control | Robert W. Zopf | 2011-12-13 |
| 8032363 | Adaptive postfiltering methods and systems for decoding speech | Jes Thyssen, Chris C. Lee | 2011-10-04 |
| 8032360 | System and method for high-quality variable speed playback of audio-visual media | — | 2011-10-04 |
| 8024192 | Time-warping of decoded audio signal after packet loss | Robert W. Zopf, Jes Thyssen | 2011-09-20 |
| 8015000 | Classification-based frame loss concealment for audio signals | Robert W. Zopf, Jes Thyssen | 2011-09-06 |
| 8005678 | Re-phasing of decoder states after packet loss | Robert W. Zopf, Jes Thyssen | 2011-08-23 |
| 8000960 | Packet loss concealment for sub-band predictive coding based on extrapolation of sub-band audio waveforms | Robert W. Zopf, Jes Thyssen | 2011-08-16 |
| 7995775 | Automatic volume control for audio signals | — | 2011-08-09 |
| 7983720 | Wireless telephone with adaptive microphone array | — | 2011-07-19 |
| 7957960 | Audio time scale modification using decimation-based synchronized overlap-add algorithm | — | 2011-06-07 |