Issued Patents 2019
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10522163 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Karl Jonas Roeden, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2019-12-31 |
| 10510355 | Time-alignment of QMF based processing data | Heiko Purnhagen, Jens Popp | 2019-12-17 |
| 10499155 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Lars Villemoes, Jonas Engdegard, Jonas Roeden | 2019-12-03 |
| 10497377 | Methods and devices for joint multichannel coding | Harald Mundt, Heiko Purnhagen | 2019-12-03 |
| 10438602 | Audio decoder for interleaving signals | Heiko Purnhagen, Harald Mundt, Karl Jonas Roeden, Leif Sehlstrom | 2019-10-08 |
| 10440474 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Lars Villemoes, Jonas Engdegard, Jonas Roeden | 2019-10-08 |
| 10418040 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Lars Villemoes | 2019-09-17 |
| 10403295 | Methods for improving high frequency reconstruction | Per Ekstrand, Holger Hoerich | 2019-09-03 |
| 10388296 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Karl Jonas Roeden, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2019-08-20 |
| 10362431 | Headtracking for parametric binaural output system and method | Dirk Jeroen Breebaart, David Matthew Cooper, Mark F. Davis, David S. McGrath, Harald Mundt +1 more | 2019-07-23 |
| 10325607 | Coding of multichannel audio content | Heiko Purnhagen, Harald Mundt | 2019-06-18 |
| 10318235 | Dynamic range control for a wide variety of playback environments | Jeroen Koppens, Jeffrey Riedmiller, Alexander Stahlmann, Holger Hoerich, Alan J. Seefeldt | 2019-06-11 |
| 10311882 | Spectral translation/folding in the subband domain | Lars G. Liljeryd, Per Ekstrand, Fredrik Henn | 2019-06-04 |
| 10304471 | Encoding and decoding of audio signals | Alexander Groeschel, Heiko Purnhagen, Holger Hoerich, Kurt Krauss | 2019-05-28 |
| 10297259 | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding | Heiko Purnhagen, Pontus Carlsson | 2019-05-21 |
| 10283122 | Processing of audio signals during high frequency reconstruction | — | 2019-05-07 |
| 10271142 | Audio decoder with core decoder and surround decoder | Heiko Purnhagen, Lars Villemoes, Jonas Engdegard, Jonas Roeden | 2019-04-23 |
| 10250984 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Lars Villemoes, Jonas Engdegard, Jonas Roeden | 2019-04-02 |
| 10250985 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Lars Villemoes, Jonas Engdegard, Jonas Roeden | 2019-04-02 |
| 10244320 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Lars Villemoes, Jonas Engdegard, Jonas Roeden | 2019-03-26 |
| 10244321 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Lars Villemoes, Jonas Engdegard, Jonas Roeden | 2019-03-26 |
| 10244319 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Lars Villemoes, Jonas Engdegard, Jonas Roeden | 2019-03-26 |
| 10217474 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Karl Jonas Roeden, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2019-02-26 |
| 10170125 | Audio decoding system and audio encoding system | Lars Villemoes, Leif Jonas Samuelsson, Heiko Purnhagen, Leif Sehlstrom | 2019-01-01 |