Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10339956 | Method and apparatus for detecting audio signal according to frequency domain energy | — | 2019-07-02 |
| 10089999 | Frequency domain noise detection of audio with tone parameter | — | 2018-10-02 |
| 9396739 | Method and apparatus for detecting voice signal | — | 2016-07-19 |
| 8682664 | Method and device for audio signal classification using tonal characteristic parameters and spectral tilt characteristic parameters | Shunmei Wu, Liwei Chen, Qing Zhang | 2014-03-25 |
| 8447622 | Decoding method and device | Jianfeng Xu, Qing Zhang, Wei Li, Shenghu Sang, Zhengzhong Du | 2013-05-21 |
| 8219395 | Frame compensation method and system | Ling Shen, Jianfeng Xu, Yaohua Guan, Wei Li, Lei Miao +4 more | 2012-07-10 |
| 8200481 | Method and device for performing frame erasure concealment to higher-band signal | Jianfeng Xu, Lei Miao, Chen Hu, Qing Zhang, Wei Li +5 more | 2012-06-12 |
| 8145480 | Method and apparatus for implementing speech decoding in speech decoder field of the invention | Jianfeng Xu, Qing Zhang, Wei Li, Shenghu Sang, Zhengzhong Du +1 more | 2012-03-27 |
| 7552048 | Method and device for performing frame erasure concealment on higher-band signal | Jianfeng Xu, Lei Miao, Chen Hu, Qing Zhang, Wei Li +5 more | 2009-06-23 |