Issued Patents All Time
Showing 25 most recent of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10177899 | Adapting a jitter buffer | Ermin Kozica, David Yuheng Zhao, Christopher Asgaard Rödbro, Jesus de Vicente Peña | 2019-01-08 |
| 9741354 | Bitstream syntax for multi-process audio decoding | Kazuhito Koishida, Sanjeev Mehrotra, Chao He | 2017-08-22 |
| 9443525 | Quality improvement techniques in an audio encoder | Naveen Thumpudi, Ming-Chieh Lee | 2016-09-13 |
| 9390720 | Entropy encoding and decoding using direct level and run-length/level context-adaptive arithmetic coding/decoding modes | Sanjeev Mehrotra | 2016-07-12 |
| 9349376 | Bitstream syntax for multi-process audio decoding | Kazuhito Koishida, Sanjeev Mehrotra, Chao He | 2016-05-24 |
| 9305558 | Multi-channel audio encoding/decoding with parametric compression/decompression and weight factors | Naveen Thumpudi, Ming-Chieh Lee | 2016-04-05 |
| 9105271 | Complex-transform channel coding with extended-band frequency coding | Sanjeev Mehrotra | 2015-08-11 |
| 9026452 | Bitstream syntax for multi-process audio decoding | Kazuhito Koishida, Sanjeev Mehrotra, Chao He | 2015-05-05 |
| 8942370 | Filter bank optimization for acoustic echo cancellation | Qin Li, Chao He | 2015-01-27 |
| 8861927 | Digital media universal elementary stream | Sudheer Sirivara, James David Johnston, Naveen Thumpudi, Serge Smirnov, Chris Messer | 2014-10-14 |
| 8805696 | Quality improvement techniques in an audio encoder | Naveen Thumpudi, Ming-Chieh Lee | 2014-08-12 |
| 8737648 | Spatialized audio over headphones | Zhengyou Zhang | 2014-05-27 |
| 8731911 | Harmonicity-based single-channel speech quality estimation | Zhengyou Zhang, Jaemo YANG | 2014-05-20 |
| 8712783 | Entropy encoding and decoding using direct level and run-length/level context-adaptive arithmetic coding/decoding modes | Sanjeev Mehrotra | 2014-04-29 |
| 8693713 | Virtual audio environment for multidimensional conferencing | Zhengyou Zhang, Yoomi Hur | 2014-04-08 |
| 8645146 | Bitstream syntax for multi-process audio decoding | Kazuhito Koishida, Sanjeev Mehrotra, Chao He | 2014-02-04 |
| 8645127 | Efficient coding of digital media spectral data using wide-sense perceptual similarity | Sanjeev Mehrotra | 2014-02-04 |
| 8630861 | Mixed lossless audio compression | Chao He | 2014-01-14 |
| 8620674 | Multi-channel audio encoding and decoding | Naveen Thumpudi | 2013-12-31 |
| 8554569 | Quality improvement techniques in an audio encoder | Naveen Thumpudi, Ming-Chieh Lee | 2013-10-08 |
| 8457958 | Audio transcoder using encoder-generated side information to transcode to target bit-rate | Kazuhito Koishida, Sanjeev Mehrotra | 2013-06-04 |
| 8428943 | Quantization matrices for digital audio | Naveen Thumpudi, Ming-Chieh Lee | 2013-04-23 |
| 8386269 | Multi-channel audio encoding and decoding | Naveen Thumpudi | 2013-02-26 |
| 8295475 | Selective glitch detection, clock drift compensation, and anti-clipping in audio echo cancellation | Qin Li, Chao He, Mu Han | 2012-10-23 |
| 8259928 | Method and apparatus for reducing timestamp noise in audio echo cancellation | Chao He, Qin Li | 2012-09-04 |