Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8938387 | Audio encoder and decoder | Per Hedelin, Pontus Carlsson, Leif Jonas Samuelsson | 2015-01-20 |
| 8924201 | Audio encoder and decoder | Per Hedelin, Pontus Carlsson, Leif Jonas Samuelsson | 2014-12-30 |
| 8903729 | System and method for non-destructively normalizing loudness of audio signals within portable devices | Jeffrey Riedmiller, Harald Mundt, Martin Wolters | 2014-12-02 |
| 8891775 | Method and encoder for processing a digital stereo audio signal | Harald Mundt | 2014-11-18 |
| 8885818 | Authentication of data streams | Reinhold Boehm, Alexander Groeschel, Holger Hoerich, Daniel Homm, Wolfgang A. Schildbach +3 more | 2014-11-11 |
| 8804971 | Hybrid encoding of higher frequency and downmixed low frequency content of multichannel audio | Phillip A. Williams, Robin Thesing | 2014-08-12 |
| 8756056 | Apparatus and method for determining a quantizer step size | Bernhard Grill, Bodo Teichmann, Nikolaus Rettelbach | 2014-06-17 |
| 8655652 | Apparatus and method for encoding an information signal | — | 2014-02-18 |
| 8527264 | Method and system for encoding audio data with adaptive low frequency compensation | Arijit Biswas, Vinay Melkote, Grant A. Davidson, Mark S. Vinton | 2013-09-03 |
| 8484019 | Audio encoder and decoder | Per Hedelin, Pontus Carlsson, Jonas Samuelsson | 2013-07-09 |
| 7936785 | Apparatus for generating and interpreting a data stream modified in accordance with the importance of the data | Andreas Ehret, Holger Hoerich, Andreas Schneider | 2011-05-03 |
| 7809018 | Apparatus for generating and interpreting a data stream with segments having specified entry points | Andreas Ehret, Holger Hoerich, Andreas Schneider | 2010-10-05 |
| 7574355 | Apparatus and method for determining a quantizer step size | Bernhard Grill, Bodo Teichmann, Nikolaus Rettelbach | 2009-08-11 |
| 7340391 | Apparatus and method for processing a multi-channel signal | Juergen Herre, Alexander Groeschel | 2008-03-04 |
| 7318028 | Method and apparatus for determining an estimate | Johannes Hilpert, Stefan Geyersberger, Max Neuendorf | 2008-01-08 |
| 7275031 | Apparatus and method for encoding an audio signal and apparatus and method for decoding an encoded audio signal | Holger Hoerich, Matthias Neusinger | 2007-09-25 |
| 7181079 | Time signal analysis and derivation of scale factors | Juergen Herre, Martin Dietz, Thomas Sporer, Wolfgang A. Schildbach | 2007-02-20 |
| 7103554 | Method and device for generating a data flow from variable-length code words and a method and device for reading a data flow from variable-length code words | Ralph Sperschneider, Martin Dietz, Pierre Lauber | 2006-09-05 |
| 7050972 | Enhancing the performance of coding systems that use high frequency reconstruction methods | Fredrik Henn, Andrea Ehret | 2006-05-23 |
| 6750789 | Device and method for determining a coding block raster of a decoded signal | Juergen Herre, Karlheinz Brandenburg, Thomas Sporer, Wolfgang A. Schildbach | 2004-06-15 |