Issued Patents All Time
Showing 25 most recent of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347447 | Psychoacoustic model for audio processing | Grant A. Davidson, Louis D. Fielder | 2025-07-01 |
| 12143797 | Reverberation generation for headphone virtualization | Louis D. Fielder, Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng | 2024-11-12 |
| 11894005 | Enabling sampling rate diversity in a voice communication system | Heiko Purnhagen, Leif Sehlstrom, Lars Villemoes, Glenn N. Dickins | 2024-02-06 |
| 11671779 | Reverberation generation for headphone virtualization | Louis D. Fielder, Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng | 2023-06-06 |
| 11140501 | Reverberation generation for headphone virtualization | Louis D. Fielder, Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng | 2021-10-05 |
| 10750306 | Reverberation generation for headphone virtualization | Louis D. Fielder, Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng | 2020-08-18 |
| 10553224 | Method and system for inter-channel coding | Janusz Klejsa, Roy M. Fejgin | 2020-02-04 |
| 10529347 | Methods, apparatus and systems for determining reconstructed audio signal | Michael Mead Truman | 2020-01-07 |
| 10504525 | Adaptive forward error correction redundant payload generation | Xuejing Sun, Kai Li, Shen Huang | 2019-12-10 |
| 10482891 | Enabling sampling rate diversity in a voice communication system | Heiko Purnhagen, Leif Sehlstrom, Lars Villemoes, Glenn N. Dickins | 2019-11-19 |
| 10382875 | Reverberation generation for headphone virtualization | Louis D. Fielder, Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng | 2019-08-13 |
| 10269362 | Methods, apparatus and systems for determining reconstructed audio signal | Michael Mead Truman | 2019-04-23 |
| 10149082 | Reverberation generation for headphone virtualization | Louis D. Fielder, Zhiwei Shuang, Grant A. Davidson, Xiguang Zheng | 2018-12-04 |
| 10008218 | Blind bandwidth extension using K-means and a support vector machine | Chih-Wei Wu | 2018-06-26 |
| 9947328 | Methods, apparatus and systems for determining reconstructed audio signal | Michael Mead Truman | 2018-04-17 |
| 9905236 | Enabling sampling rate diversity in a voice communication system | Heiko Purnhagen, Leif Sehlstrom, Lars Villemoes, Glenn N. Dickins | 2018-02-27 |
| 9830916 | Signal decorrelation in an audio processing system | Vinay Melkote, Kuan-Chieh Yen, Grant A. Davidson, Matthew Conrad Fellers, Vivek Kumar | 2017-11-28 |
| 9794716 | Adaptive diffuse signal generation in an upmixer | Alan J. Seefeldt, C. Phillip Brown | 2017-10-17 |
| 9767816 | High frequency regeneration of an audio signal with phase adjustment | Michael Mead Truman | 2017-09-19 |
| 9741351 | Adaptive quantization noise filtering of decoded audio data | — | 2017-08-22 |
| 9704496 | High frequency regeneration of an audio signal with phase adjustment | Michael Mead Truman | 2017-07-11 |
| 9653085 | Reconstructing an audio signal having a baseband and high frequency components above the baseband | Michael Mead Truman | 2017-05-16 |
| 9548060 | High frequency regeneration of an audio signal with temporal shaping | Michael Mead Truman | 2017-01-17 |
| 9466306 | High frequency regeneration of an audio signal with temporal shaping | Michael Mead Truman | 2016-10-11 |
| 9412383 | High frequency regeneration of an audio signal by copying in a circular manner | Michael Mead Truman | 2016-08-09 |