Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7584095 | REW parametric vector quantization and dual-predictive SEW vector quantization for waveform interpolative coding | Oded Gottesman | 2009-09-01 |
| 7315815 | LPC-harmonic vocoder with superframe structure | Vladimir Cuperman, Tian Wang, Kazuhito Koishida | 2008-01-01 |
| 7286982 | LPC-harmonic vocoder with superframe structure | Vladimir Cuperman, Tian Wang, Kazuhito Koishida | 2007-10-23 |
| 7124077 | Frequency domain postfiltering for quality enhancement of coded speech | Hong Wang, Vladimir Cuperman, Hosam A. Khalil | 2006-10-17 |
| 7010482 | REW parametric vector quantization and dual-predictive SEW vector quantization for waveform interpolative coding | Oded Gottesman | 2006-03-07 |
| 6941263 | Frequency domain postfiltering for quality enhancement of coded speech | Hong Wang, Vladimir Cuperman, Hosam A. Khalil | 2005-09-06 |
| 6658383 | Method for coding speech and music signals | Kazuhito Koishida, Vladimir Cuperman, Amir Majidimehr | 2003-12-02 |
| 6625226 | Variable bit rate coder, and associated method, for a communication station operable in a communication system | Vladimir Cuperman, 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 | Eyal Shlomot, Vladimir Cuperman, Chunyan Li | 2002-11-05 |
| 6311154 | Adaptive windows for analysis-by-synthesis CELP-type speech coding | Vladimir Cuperman, Ajit Venkat Rao, Tung-Chiang Yang, Sassan Ahmadi, Fenghua Liu | 2001-10-30 |
| 6233550 | Method and apparatus for hybrid coding of speech at 4kbps | Eyal Shlomot, Vladimir Cuperman, Chunyan Li | 2001-05-15 |
| 5889891 | Universal codebook vector quantization with constrained storage | Kenneth Rose, Sangeeta Ramakrishnan | 1999-03-30 |
| 5890110 | Variable dimension vector quantization | Amitava Das, Ajit Venkat Rao | 1999-03-30 |
| 5778335 | Method and apparatus for efficient multiband celp wideband speech and music coding and decoding | Anil Ubale | 1998-07-07 |
| 4969192 | Vector adaptive predictive coder for speech and audio | Juin-Hwey Chen | 1990-11-06 |
| 4868867 | Vector excitation speech or audio coder for transmission or storage | Grant A. Davidson | 1989-09-19 |
| 4457004 | Multidimensional channel coding | Victor Bernard Lawrence | 1984-06-26 |
| 4412341 | Interference cancellation method and apparatus | Edmond Y. Ho, Richard D. Gitlin, Victor Bernard Lawrence, Tong L. Lim | 1983-10-25 |