Issued Patents All Time
Showing 76–100 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7502743 | Multi-channel audio encoding and decoding with multi-channel transform selection | Naveen Thumpudi | 2009-03-10 |
| 7460993 | Adaptive window-size selection in transform coding | Naveen Thumpudi, Ming-Chieh Lee | 2008-12-02 |
| 7460990 | Efficient coding of digital media spectral data using wide-sense perceptual similarity | Sanjeev Mehrotra | 2008-12-02 |
| 7454332 | Gain constrained noise suppression | Kazuhito Koishida, Feng Zhuge, Hosam A. Khalil, Tian Wang | 2008-11-18 |
| 7433824 | Entropy coding by adapting coding between level and run-length/level modes | Sanjeev Mehrotra | 2008-10-07 |
| 7424434 | Unified lossy and lossless audio compression | Chao He | 2008-09-09 |
| 7383180 | Constant bitrate media encoding techniques | Naveen Thumpudi | 2008-06-03 |
| 7346734 | Cluster storage collection based data management | Qiao Lian, Zheng Zhang | 2008-03-18 |
| 7343291 | Multi-pass variable bitrate media encoding | Naveen Thumpudi | 2008-03-11 |
| 7340394 | Using quality and bit count parameters in quality and rate control for digital audio | Naveen Thumpudi, Ming-Chieh Lee | 2008-03-04 |
| 7328150 | Innovations in pure lossless audio compression | Chao He | 2008-02-05 |
| 7299175 | Normalizing to compensate for block size variation when computing control parameter values for quality and rate control for digital audio | Naveen Thumpudi, Ming-Chieh Lee | 2007-11-20 |
| 7299190 | Quantization and inverse quantization for audio | Naveen Thumpudi | 2007-11-20 |
| 7295973 | Quality control quantization loop and bitrate control quantization loop for quality and rate control for digital audio | Ming-Chieh Lee, Naveen Thumpudi | 2007-11-13 |
| 7295971 | Accounting for non-monotonicity of quality as a function of quantization in quality and rate control for digital audio | Naveen Thumpudi, Ming-Chieh Lee | 2007-11-13 |
| 7283952 | Correcting model bias during quality and rate control for digital audio | Naveen Thumpudi, Ming-Chieh Lee | 2007-10-16 |
| 7280960 | Sub-band voice codec with multi-stage codebooks and redundant coding | Tian Wang, Kazuhito Koishida, Hosam A. Khalil, Xiaoqin Sun | 2007-10-09 |
| 7277848 | Measuring and using reliability of complexity estimates during quality and rate control for digital audio | Naveen Thumpudi, Ming-Chieh Lee | 2007-10-02 |
| 7263482 | Accounting for non-monotonicity of quality as a function of quantization in quality and rate control for digital audio | Naveen Thumpudi, Ming-Chieh Lee | 2007-08-28 |
| 7260525 | Filtering of control parameters in quality and rate control for digital audio | Ming-Chieh Lee, Naveen Thumpudi | 2007-08-21 |
| 7249016 | Quantization matrices using normalized-block pattern of digital audio | Naveen Thumpudi, Ming-Chieh Lee | 2007-07-24 |
| 7240001 | Quality improvement techniques in an audio encoder | Naveen Thumpudi, Ming-Chieh Lee | 2007-07-03 |
| 7177804 | Sub-band voice codec with multi-stage codebooks and redundant coding | Tian Wang, Kazuhito Koishida, Hosam A. Khalil, Xiaoqin Sun | 2007-02-13 |
| 7155383 | Quantization matrices for jointly coded channels of audio | Naveen Thumpudi, Ming-Chieh Lee | 2006-12-26 |
| 7146313 | Techniques for measurement of perceptual audio quality | Naveen Thumpudi, Ming-Chieh Lee | 2006-12-05 |