Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183199 | Apparatus and method for decomposing an audio signal using a ratio as a separation characteristic | Alexander Adami, Sascha Disch, Florin Ghido | 2021-11-23 |
| 11158330 | Apparatus and method for decomposing an audio signal using a variable threshold | Alexander Adami, Sascha Disch, Florin Ghido | 2021-10-26 |
| 11153704 | Concept for generating an enhanced sound-field description or a modified sound field description using a multi-layer description | Emanuel Habets | 2021-10-19 |
| 11094331 | Post-processor, pre-processor, audio encoder, audio decoder and related methods for enhancing transient processing | Florin Ghido, Sascha Disch, Alexander Adami, Franz REUTELHUBER | 2021-08-17 |
| 11032646 | Audio processor, system, method and computer program for audio rendering | Andreas Walther, Christof Faller, Julian KLAPP | 2021-06-08 |
| 10720170 | Post-processor, pre-processor, audio encoder, audio decoder and related methods for enhancing transient processing | Florin Ghido, Sascha Disch, Alexander Adami, Franz REUTELHUBER | 2020-07-21 |
| 9462404 | Compatible multi-channel coding/decoding | Johannes Hilpert, Stefan Geyersberger, Andreas Holzer, Claus Spenger | 2016-10-04 |
| 9043200 | Adaptive grouping of parameters for enhanced coding efficiency | Ralph Sperschneider, Karsten Linzmeier, Johannes Hilpert | 2015-05-26 |
| 8538037 | Audio signal decorrelator, multi channel audio signal processor, audio signal processor, method for deriving an output audio signal from an input audio signal and computer program | Herbert Buchner | 2013-09-17 |
| 8175730 | Device and method for analyzing an information signal | Christian Dittmar, Christian Uhle | 2012-05-08 |
| 8054981 | Energy dependent quantization for efficient coding of spatial audio parameters | Jonas Roden, Jonas Engdegard, Heiko Purnhagen, Jeroen Breebaart, Erik Gosuinus Petrus Schuijers +2 more | 2011-11-08 |
| 7991610 | Adaptive grouping of parameters for enhanced coding efficiency | Ralph Sperschneider, Karsten Linzmeier, Johannes Hilpert | 2011-08-02 |
| 7983922 | Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing | Matthias Neusinger, Sascha Disch, Heiko Purnhagen, Kristofer Kjorling, Jonas Engdegard +3 more | 2011-07-19 |
| 7983424 | Envelope shaping of decorrelated signals | Kristofer Kjorling, Sascha Disch, Lars Villemoes | 2011-07-19 |
| 7961890 | Multi-channel hierarchical audio coding with compact side information | Andreas Holzer, Heiko Purnhagen, Kristofer Kjorling, Jonas Roden, Lars Villemoes +4 more | 2011-06-14 |
| 7788106 | Entropy coding with compact codebooks | Ralph Sperschneider, Karsten Linzmeier, Johannes Hilpert | 2010-08-31 |
| 7760886 | Apparatus and method for synthesizing three output channels using two input channels | Oliver Hellmuth, Harald Popp, Andreas Walther | 2010-07-20 |
| 7565213 | Device and method for analyzing an information signal | Christian Dittmar, Christian Uhle | 2009-07-21 |
| 7512539 | Method and device for processing time-discrete audio sampled values | Ralf Geiger, Thomas Sporer, Karlheinz Brandenburg, Jurgen Koller | 2009-03-31 |
| 7478045 | Method and device for characterizing a signal and method and device for producing an indexed signal | Eric A. Allamanche, Oliver Hellmuth, Thorsten Kastner | 2009-01-13 |
| 7460994 | Method and apparatus for producing a fingerprint, and method and apparatus for identifying an audio signal | Eric A. Allamanche, Oliver Hellmuth, Thorsten Kastner, Markus K. Cremer | 2008-12-02 |
| 7447317 | Compatible multi-channel coding/decoding by weighting the downmix channel | Johannes Hilpert, Stefan Geyersberger, Andreas Holzer, Claus Spenger | 2008-11-04 |
| 7394903 | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal | Christof Faller | 2008-07-01 |
| 7391870 | Apparatus and method for generating a multi-channel output signal | Christof Faller, Sascha Disch, Johannes Hilpert | 2008-06-24 |
| 7346514 | Device and method for embedding a watermark in an audio signal | Ralph Kulessa, Christian Neubauer, Frank Siebenhaar | 2008-03-18 |