Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799340 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Kristofer Kjoerling, Lars G. Liljeryd, Karl Jonas Roeden | 2017-10-24 |
| 9792919 | Efficient and scalable parametric stereo coding for low bitrate applications | Fredrik Henn, Kristofer Kjoerling, Lars G. Liljeryd, Karl Jonas Roeden | 2017-10-17 |
| 9786285 | Apparatus for providing one or more adjusted parameters for a provision of an upmix signal representation on the basis of a downmix signal representation, audio signal decoder, audio signal transcoder, audio signal encoder, audio bitstream, method and computer program using an object-related parametric information | Juergen Herre, Andreas Hoelzer, Leonid Terentiev, Thorsten Kastner, Cornelia Falch +2 more | 2017-10-10 |
| 9743185 | 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 | 2017-08-22 |
| 9635462 | Reconstructing audio channels with a fractional delay decorrelator | Heiko Purnhagen, Lars Villemoes, Jonas Roeden, Kristofer Kjoerling | 2017-04-25 |
| 9621990 | Audio decoder with core decoder and surround decoder | Heiko Purnhagen, Lars Villemoes, Jonas Roeden, Kristofer Kjoerling | 2017-04-11 |
| 9565509 | Enhanced coding and parameter representation of multichannel downmixed object coding | Lars Villemoes, Heiko Purnhagen, Barbara Resch | 2017-02-07 |
| 9466303 | Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value | Juergen Herre, Johannes Hilpert, Andreas Hoelzer, Heiko Purnhagen | 2016-10-11 |
| 9460724 | Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value | Juergen Herre, Johannes Hilpert, Andreas Hoelzer, Heiko Purnhagen | 2016-10-04 |
| 9326082 | Song transition effects for browsing | — | 2016-04-26 |
| 9317561 | Scene change detection around a set of seed points in media data | Barbara Resch, Regunathan Radhakrishnan, Arijit Biswas | 2016-04-19 |
| 9319159 | High quality detection in FM stereo radio signal | Heiko Purnhagen, Leif Sehlstrom | 2016-04-19 |
| 9313593 | Ranking representative segments in media data | Barbara Resch, Regunathan Radhakrishnan, Arijit Biswas | 2016-04-12 |
| 9237400 | Concealment of intermittent mono reception of FM stereo radio receivers | Leif Sehlstrom, Heiko Purnhagen | 2016-01-12 |
| 9218818 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Kristofer Kjorling, Lars G. Liljeryd, Jonas Roden | 2015-12-22 |
| 9191045 | Prediction-based FM stereo radio noise reduction | Heiko Purnhagen, Leif Sehlstrom | 2015-11-17 |
| 9105300 | Metadata time marking information for indicating a section of an audio object | Barbara Resch | 2015-08-11 |
| 9094754 | Reduction of spurious uncorrelation in FM radio noise | Heiko Purnhagen, Leif Sehlstrom | 2015-07-28 |
| 9060236 | Apparatus for providing an upmix signal representation on the basis of a downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer program and bitstream using a distortion control signaling | Heiko Purnhagen, Juergen Herre, Leon Terentiv, Cornelia Falch, Oliver Hellmuth | 2015-06-16 |
| 8965000 | Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters | — | 2015-02-24 |
| 8929558 | Audio signal of an FM stereo radio receiver by using parametric stereo | Heiko Purnhagen, Karl Jonas Roeden | 2015-01-06 |
| 8731950 | Apparatus for providing one or more adjusted parameters for a provision of an upmix signal representation on the basis of a downmix signal representation, audio signal decoder, audio signal transcoder, audio signal encoder, audio bitstream, method and computer program using an object-related parametric information | Juergen Herre, Andreas Hoelzer, Leonid Terentiev, Thorsten Kastner, Cornelia Falch +2 more | 2014-05-20 |
| 8693696 | 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 | 2014-04-08 |
| 8687829 | Apparatus and method for multi-channel parameter transformation | Johannes Hilpert, Karsten Linzmeier, Juergen Herre, Ralph Sperschneider, Andreas Hoelzer +5 more | 2014-04-01 |
| 8654985 | Stereo compatible multi-channel audio coding | Lars Villemoes, Heiko Purnhagen, Jonas Roeden, Jeroen Breebaart, Erik Gosuinus Petrus Schuijers | 2014-02-18 |