Issued Patents All Time
Showing 51–75 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7831434 | Complex-transform channel coding with extended-band frequency coding | Sanjeev Mehrotra | 2010-11-09 |
| 7822601 | Adaptive vector Huffman coding and decoding based on a sum of values of audio data symbols | Sanjeev Mehrotra | 2010-10-26 |
| 7801735 | Compressing and decompressing weight factors using temporal prediction for audio data | Naveen Thumpudi | 2010-09-21 |
| 7778984 | System and method for a distributed object store | Zheng Zhang, Yu Chen, Chao Jin, Dan Teodosiu, Qiao Lian +1 more | 2010-08-17 |
| 7774205 | Coding of sparse digital media spectral data | Kazuhito Koishida, Sanjeev Mehrotra | 2010-08-10 |
| 7761290 | Flexible frequency and time partitioning in perceptual transform coding of audio | Kazuhito Koishida, Sanjeev Mehrotra | 2010-07-20 |
| 7734465 | Sub-band voice codec with multi-stage codebooks and redundant coding | Tian Wang, Kazuhito Koishida, Hosam A. Khalil, Xiaoqin Sun | 2010-06-08 |
| 7707034 | Audio codec post-filter | Xiaoqin Sun, Tian Wang, Hosam A. Khalil, Kazuhito Koishida | 2010-04-27 |
| 7693709 | Reordering coefficients for waveform coding or decoding | Naveen Thumpudi, Chao He | 2010-04-06 |
| 7684981 | Prediction of spectral coefficients in waveform coding and decoding | Naveen Thumpudi, Chao He | 2010-03-23 |
| 7673069 | Strong routing consistency protocol in structured peer-to-peer overlays | Xuezheng Liu | 2010-03-02 |
| 7672743 | Digital audio processing | Christopher Messer, Naveen Thumpudi, Raymond Cheng, Serge Smirnov, Timothy E. Onders | 2010-03-02 |
| 7668712 | Audio encoding and decoding with intra frames and adaptive forward error correction | Tian Wang, Hosam A. Khalil, Kazuhito Koishida, Mu Han | 2010-02-23 |
| 7664107 | Self-stabilizing and fast-convergent structured peer-to-peer overlays | Yu Chen | 2010-02-16 |
| 7644002 | Multi-pass variable bitrate media encoding | Naveen Thumpudi | 2010-01-05 |
| 7630882 | Frequency segmentation to obtain bands for efficient coding of digital media | Sanjeev Mehrotra | 2009-12-08 |
| 7599840 | Selectively using multiple entropy models in adaptive coding and decoding | Sanjeev Mehrotra | 2009-10-06 |
| 7590531 | Robust decoder | Hosam A. Khalil, Tian Wang, Kazuhito Koishida, Xiaoqin Sun | 2009-09-15 |
| 7562021 | Modification of codewords in dictionary used for efficient coding of digital media spectral data | Sanjeev Mehrotra, Kazuhito Koishida | 2009-07-14 |
| 7548850 | Techniques for measurement of perceptual audio quality | Naveen Thumpudi, Ming-Chieh Lee | 2009-06-16 |
| 7548855 | Techniques for measurement of perceptual audio quality | Naveen Thumpudi, Ming-Chieh Lee | 2009-06-16 |
| 7546240 | Coding with improved time resolution for selected segments via adaptive block transformation of a group of samples from a subband decomposition | Sanjeev Mehrotra, Henrique S. Malvar | 2009-06-09 |
| 7539612 | Coding and decoding scale factor information | Naveen Thumpudi, Chao He | 2009-05-26 |
| 7536426 | Hybrid object placement in a distributed storage system | Chao Jin, Dan Teodosiu, Qiao Lian, Shiding Lin, Yu Chen +1 more | 2009-05-19 |
| 7536305 | Mixed lossless audio compression | Chao He | 2009-05-19 |