Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7315815 | LPC-harmonic vocoder with superframe structure | Allen Gersho, Tian Wang, Kazuhito Koishida | 2008-01-01 |
| 7286982 | LPC-harmonic vocoder with superframe structure | Allen Gersho, Tian Wang, Kazuhito Koishida | 2007-10-23 |
| 7124077 | Frequency domain postfiltering for quality enhancement of coded speech | Hong Wang, Allen Gersho, Hosam A. Khalil | 2006-10-17 |
| 6941263 | Frequency domain postfiltering for quality enhancement of coded speech | Hong Wang, Allen Gersho, Hosam A. Khalil | 2005-09-06 |
| 6785645 | Real-time speech and music classifier | Hosam A. Khalil, Tian Wang | 2004-08-31 |
| 6658383 | Method for coding speech and music signals | Kazuhito Koishida, Amir Majidimehr, Allen Gersho | 2003-12-02 |
| 6647366 | Rate control strategies for speech and music coding | Tian Wang, Kazuhito Koishida | 2003-11-11 |
| 6625226 | Variable bit rate coder, and associated method, for a communication station operable in a communication system | Allen Gersho, Jan Linden, Ajit Venkat Rao, Sassan Ahmadi, Fenghua Liu +1 more | 2003-09-23 |
| 6475245 | Method and apparatus for hybrid coding of speech at 4KBPS having phase alignment between mode-switched frames | Allen Gersho, Eyal Shlomot, Chunyan Li | 2002-11-05 |
| 6311154 | Adaptive windows for analysis-by-synthesis CELP-type speech coding | Allen Gersho, Ajit Venkat Rao, Tung-Chiang Yang, Sassan Ahmadi, Fenghua Liu | 2001-10-30 |
| 6233550 | Method and apparatus for hybrid coding of speech at 4kbps | Allen Gersho, Eyal Shlomot, Chunyan Li | 2001-05-15 |
| 4963034 | Low-delay vector backward predictive coding of speech | Robert D. Pettigrew, Lloyd Watts | 1990-10-16 |