Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7280960 | Sub-band voice codec with multi-stage codebooks and redundant coding | Tian Wang, Kazuhito Koishida, Xiaoqin Sun, Wei-Ge Chen | 2007-10-09 |
| 7177804 | Sub-band voice codec with multi-stage codebooks and redundant coding | Tian Wang, Kazuhito Koishida, Xiaoqin Sun, Wei-Ge Chen | 2007-02-13 |
| 7124077 | Frequency domain postfiltering for quality enhancement of coded speech | Hong Wang, Vladimir Cuperman, Allen Gersho | 2006-10-17 |
| 6941263 | Frequency domain postfiltering for quality enhancement of coded speech | Hong Wang, Vladimir Cuperman, Allen Gersho | 2005-09-06 |
| 6785645 | Real-time speech and music classifier | Vladimir Cuperman, Tian Wang | 2004-08-31 |
| 6625217 | Constrained wavelet packet for tree-structured video coders | Arnaud Jacquin, Christine Podilchuk | 2003-09-23 |