Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8682664 | Method and device for audio signal classification using tonal characteristic parameters and spectral tilt characteristic parameters | Lijing Xu, Liwei Chen, Qing Zhang | 2014-03-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8682664 | Method and device for audio signal classification using tonal characteristic parameters and spectral tilt characteristic parameters | Lijing Xu, Liwei Chen, Qing Zhang | 2014-03-25 |