Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8412365 | Spectral translation/folding in the subband domain | Lars G. Liljeryd, Per Ekstrand, Kristofer Kjorling | 2013-04-02 |
| 8243936 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2012-08-14 |
| 8194861 | Scheme for generating a parametric representation for low-bit rate applications | Jonas Roeden | 2012-06-05 |
| 8116460 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2012-02-14 |
| 8081763 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2011-12-20 |
| 8073144 | Stereo balance interpolation | Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2011-12-06 |
| 8059826 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2011-11-15 |
| 8036880 | Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting | Lars G. Liljeryd, Kristofer Kjoerling, Per Ekstrand | 2011-10-11 |
| 8036881 | Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting | Lars G. Liljeryd, Kristofer Kjoerling, Per Ekstrand | 2011-10-11 |
| 8036882 | Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting | Lars G. Liljeryd, Kristofer Kjoerling, Per Ekstrand | 2011-10-11 |
| 8014534 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2011-09-06 |
| 7680552 | Spectral translation/folding in the subband domain | Lars G. Liljeryd, Per Ekstrand, Kristofer Kjoerling | 2010-03-16 |
| 7483758 | Spectral translation/folding in the subband domain | Lars G. Liljeryd, Per Ekstrand, Kristofer Kjorling | 2009-01-27 |
| 7433817 | Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding system | Kristofer Kjorling, Per Ekstrand, Lars Villemoes | 2008-10-07 |
| 7382886 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2008-06-03 |
| 7260520 | Enhancing source coding systems by adaptive transposition | Kristofer Kjorling, Per Ekstrand, Lars Villemoes | 2007-08-21 |
| 7191121 | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching | Lars G. Liljeryd, Kristofer Kjorling, Per Ekstrand | 2007-03-13 |
| 7181389 | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching | Lars G. Liljeryd, Kristofer Kjorling, Per Ekstrand | 2007-02-20 |
| 7050972 | Enhancing the performance of coding systems that use high frequency reconstruction methods | Andrea Ehret, Michael Schug | 2006-05-23 |
| 7003451 | Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding system | Kristofer Kjorling, Per Ekstrand, Lars Villemoes | 2006-02-21 |
| 6978236 | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching | Lars G. Liljeryd, Kristofer Kjorling, Per Ekstrand | 2005-12-20 |
| 6708145 | Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limiting | Lars G. Liljeryd, Kristofer Kjorling, Per Ekstrand | 2004-03-16 |