Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8605911 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden | 2013-12-10 |
| 8571877 | Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination parameter | Heiko Purnhagen, Juergen Herre, Cornelia Falch, Oliver Hellmuth, Leon Terentiv | 2013-10-29 |
| 8538031 | Method for representing multi-channel audio signals | Heiko Purnhagen, Lars Villemoes, Jonas Roeden, Kristofer Kjoerling | 2013-09-17 |
| 8532999 | Apparatus and method for generating a multi-channel synthesizer control signal, multi-channel synthesizer, method of generating an output signal from an input signal and machine-readable storage medium | Matthias Neusinger, Juergen Herre, Sascha Disch, Heiko Purnhagen, Kristofer Kjoerling +3 more | 2013-09-10 |
| 8515759 | Apparatus and method for synthesizing an output signal | Heiko Purnhagen, Barbara Resch, Lars Villemoes, Cornelia Falch, Juergen Herre +3 more | 2013-08-20 |
| 8325929 | Binaural rendering of a multi-channel audio signal | Jeroen Koppens, Harald Mundt, Leonid Terentiev, Cornelia Falch, Johannes Hilpert +4 more | 2012-12-04 |
| 8243936 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden | 2012-08-14 |
| 8223976 | Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation | Heiko Purnhagen, Lars Villemoes, Jonas Roeden, Kristofer Kjoerling | 2012-07-17 |
| 8116460 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden | 2012-02-14 |
| 8081763 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden | 2011-12-20 |
| 8073144 | Stereo balance interpolation | Fredrik Henn, Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden | 2011-12-06 |
| 8059826 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden | 2011-11-15 |
| 8054981 | Energy dependent quantization for efficient coding of spatial audio parameters | Jonas Roden, Heiko Purnhagen, Jeroen Breebaart, Erik Gosuinus Petrus Schuijers, Steven Leonardus Josephus Dimphina Elisabeth Van De Par +2 more | 2011-11-08 |
| 8019350 | Audio coding using de-correlated signals | Heiko Purnhagen, Jeroen Breebaart, Erik Gosuinus Petrus Schuijers | 2011-09-13 |
| 8014534 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden | 2011-09-06 |
| 7986789 | Method for representing multi-channel audio signals | Heiko Purnhagen, Lars Villemoes, Jonas Roeden, Kristofer Kjoerling | 2011-07-26 |
| 7983922 | Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing | Matthias Neusinger, Jürgen Herre, Sascha Disch, Heiko Purnhagen, Kristofer Kjorling +3 more | 2011-07-19 |
| 7974847 | Advanced methods for interpolation and parameter signalling | Kristofer Kjoerling, Heiko Purnhagen, Jonas Roeden | 2011-07-05 |
| 7961890 | Multi-channel hierarchical audio coding with compact side information | Andreas Holzer, Jürgen Herre, Heiko Purnhagen, Kristofer Kjorling, Jonas Roden +4 more | 2011-06-14 |
| 7916873 | Stereo compatible multi-channel audio coding | Lars Villemoes, Heiko Purnhagen, Jonas Roeden, Jeroen Breebaart, Erik Gosuinus Petrus Schuijers | 2011-03-29 |
| 7564978 | Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods | Lars Villemoes | 2009-07-21 |
| 7487097 | Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods | Lars Villemoes | 2009-02-03 |
| 7382886 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden | 2008-06-03 |