Issued Patents All Time
Showing 101–107 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8155304 | Filter bank optimization for acoustic echo cancellation | Wei-Ge Chen, Chao He | 2012-04-10 |
| 7864536 | Circuit board assembly | Yu-Hsu Lin, Jeng-Da Wu, CHIH-HANG CHAO | 2011-01-04 |
| 7831035 | Integration of a microphone array with acoustic echo cancellation and center clipping | Jack Wilson Stokes, III, Chao He | 2010-11-09 |
| 7773743 | Integration of a microphone array with acoustic echo cancellation and residual echo suppression | Jack Wilson Stokes, III, Chao He, Arungunram C. Surendran | 2010-08-10 |
| 7764634 | Suppression of acoustic feedback in voice communications | Wei Zhong, Chao He, Anton Krantz | 2010-07-27 |
| 7643112 | Color filter substrate and manufacturing method thereof | Jikai Yao | 2010-01-05 |
| 7359929 | Fast solution of integral equations representing wave propagation | Leung W. Tsang, Dong Chen | 2008-04-15 |