Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005233 | Bass enhancement for audio | — | 2011-08-23 |
| 8000485 | Virtual audio processing for loudspeaker or headphone playback | Martin Walsh, Jean-Marc Jot | 2011-08-16 |
| 7283634 | Method of mixing audio channels using correlated outputs | — | 2007-10-16 |
| 7212872 | Discrete multichannel audio with a backward compatible mix | Stephen Malcolm Smyth, Ming Yan, Yu-Li You | 2007-05-01 |
| 7003467 | Method of decoding two-channel matrix encoded audio to reconstruct multichannel audio | Stephen Malcolm Smyth, Ming Yan | 2006-02-21 |
| 6487535 | Multi-channel audio encoder | Stephen Malcolm Smyth, Michael Henry Smyth | 2002-11-26 |
| 6226616 | Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility | Yu-Li You, Zoran Fejzo, Stephen Malcolm Smyth | 2001-05-01 |
| 5978762 | Digitally encoded machine readable storage media using adaptive bit allocation in frequency, time and over multiple channels | Stephen Malcolm Smyth, Michael Henry Smyth | 1999-11-02 |
| 5974380 | Multi-channel audio decoder | Stephen Malcolm Smyth, Michael Henry Smyth | 1999-10-26 |
| 5956674 | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels | Stephen Malcolm Smyth, Michael Henry Smyth | 1999-09-21 |