Issued Patents All Time
Showing 126–145 of 145 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8255229 | Bitstream syntax for multi-process audio decoding | Kazuhito Koishida, Sanjeev Mehrotra, Wei-Ge Chen | 2012-08-28 |
| 8213635 | Keystroke sound suppression | Qin Li, Michael L. Seltzer | 2012-07-03 |
| 8170226 | Acoustic echo cancellation and adaptive filters | Vinod Prakash | 2012-05-01 |
| 8155304 | Filter bank optimization for acoustic echo cancellation | Qin Li, Wei-Ge Chen | 2012-04-10 |
| 8108221 | Mixed lossless audio compression | Wei-Ge Chen | 2012-01-31 |
| 8086017 | Detecting improved quality counterfeit media | Gary Ross | 2011-12-27 |
| 7953604 | Shape and scale parameters for extended-band frequency coding | Sanjeev Mehrotra, Wei-Ge Chen, Kazuhito Koishida | 2011-05-31 |
| 7942315 | Self-service terminal | Theodoros Damoulas, Mark Girolami | 2011-05-17 |
| 7885819 | Bitstream syntax for multi-process audio decoding | Kazuhito Koishida, Sanjeev Mehrotra, Wei-Ge Chen | 2011-02-08 |
| 7831035 | Integration of a microphone array with acoustic echo cancellation and center clipping | Jack Wilson Stokes, III, Qin Li | 2010-11-09 |
| 7773743 | Integration of a microphone array with acoustic echo cancellation and residual echo suppression | Jack Wilson Stokes, III, Qin Li, Arungunram C. Surendran | 2010-08-10 |
| 7764634 | Suppression of acoustic feedback in voice communications | Wei Zhong, Anton Krantz, Qin Li | 2010-07-27 |
| 7693709 | Reordering coefficients for waveform coding or decoding | Naveen Thumpudi, Wei-Ge Chen | 2010-04-06 |
| 7684981 | Prediction of spectral coefficients in waveform coding and decoding | Naveen Thumpudi, Wei-Ge Chen | 2010-03-23 |
| 7639858 | Currency validation | Gary Ross, Mark Girolami | 2009-12-29 |
| 7539612 | Coding and decoding scale factor information | Naveen Thumpudi, Wei-Ge Chen | 2009-05-26 |
| 7536305 | Mixed lossless audio compression | Wei-Ge Chen | 2009-05-19 |
| 7424434 | Unified lossy and lossless audio compression | Wei-Ge Chen | 2008-09-09 |
| 7401730 | Self-service deposit method and apparatus | Gary Ross | 2008-07-22 |
| 7328150 | Innovations in pure lossless audio compression | Wei-Ge Chen | 2008-02-05 |