Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12125492 | Method and system for decoding left and right channels of a stereo sound signal | Tommy Vaillancourt | 2024-10-22 |
| 11056121 | Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget | Tommy Vaillancourt | 2021-07-06 |
| 10984806 | Method and system for encoding a stereo sound signal using coding parameters of a primary channel to encode a secondary channel | Tommy Vaillancourt | 2021-04-20 |
| 10839813 | Method and system for decoding left and right channels of a stereo sound signal | Tommy Vaillancourt | 2020-11-17 |
| 10573327 | Method and system using a long-term correlation difference between left and right channels for time domain down mixing a stereo sound signal into primary and secondary channels | Tommy Vaillancourt | 2020-02-25 |
| 10522157 | Method and system for time domain down mixing a stereo sound signal into primary and secondary channels using detecting an out-of-phase condition of the left and right channels | Tommy Vaillancourt | 2019-12-31 |
| 10339940 | Method and system for encoding a stereo sound signal using coding parameters of a primary channel to encode a secondary channel | Tommy Vaillancourt | 2019-07-02 |
| 10325606 | Method and system using a long-term correlation difference between left and right channels for time domain down mixing a stereo sound signal into primary and secondary channels | Tommy Vaillancourt | 2019-06-18 |
| 10319385 | Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget | Tommy Vaillancourt | 2019-06-11 |
| 9870781 | Device and method for reducing quantization noise in a time-domain decoder | Tommy Vaillancourt | 2018-01-16 |
| 9384755 | Device and method for reducing quantization noise in a time-domain decoder | Tommy Vaillancourt | 2016-07-05 |
| 9252728 | Non-speech content for low rate CELP decoder | Tommy Vaillancourt | 2016-02-02 |
| 9015038 | Coding generic audio signals at low bitrates and low delay | Tommy Vaillancourt | 2015-04-21 |
| 8990073 | Method and device for sound activity detection and sound signal classification | Vladimir Malenovsky, Tommy Vaillancourt, Redwan Salami | 2015-03-24 |
| 8577675 | Method and device for speech enhancement in the presence of background noise | — | 2013-11-05 |
| 8566106 | Method and device for fast algebraic codebook search in speech and audio coding | Redwan Salami, Vaclav Eksler | 2013-10-22 |
| 8401845 | System and method for enhancing a decoded tonal sound signal | Tommy Vaillancourt, Vladimir Malenovsky, Redwan Salami | 2013-03-19 |
| 8401843 | Method and device for coding transition frames in speech signals | Vaclav Eksler, Redwan Salami | 2013-03-19 |
| 8255207 | Method and device for efficient frame erasure concealment in speech codecs | Tommy Vaillancourt, Philippe Gournay, Redwan Salami | 2012-08-28 |
| 8224657 | Method and device for efficient in-band dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for CDMA wireless systems | Redwan Salami | 2012-07-17 |
| 8121833 | Signal modification method for efficient coding of speech signals | Mikko Tammi, Claude Laflamme, Vesa Ruoppila | 2012-02-21 |
| 7778827 | Method and device for gain quantization in variable bit rate wideband speech coding | Redwan Salami | 2010-08-17 |
| 7693708 | System and method for adaptive transmission of comfort noise parameters during discontinuous speech transmission | Philippe Gournay, Steven Craig Greer | 2010-04-06 |
| 7693710 | Method and device for efficient frame erasure concealment in linear predictive based speech codecs | Philippe Gournay | 2010-04-06 |
| 7680651 | Signal modification method for efficient coding of speech signals | Mikko Tammi, Claude Laflamme, Vesa Ruoppila | 2010-03-16 |