Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9877132 | Audio signal of an FM stereo radio receiver by using parametric stereo | Jonas Engdegard, Heiko Purnhagen | 2018-01-23 |
| 9865271 | Efficient and scalable parametric stereo coding for low bitrate applications | Fredrik Henn, Kristofer Kjoerling, Lars G. Liljeryd, Jonas Engdegard | 2018-01-09 |
| 9841941 | System and method for optimizing loudness and dynamic range across different playback devices | Jeffrey Riedmiller, Scott Gregory Norcross | 2017-12-12 |
| 9799340 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Kristofer Kjoerling, Lars G. Liljeryd, Jonas Engdegard | 2017-10-24 |
| 9799341 | Efficient and scalable parametric stereo coding for low bitrate applications | Fredrik Henn, Kristofer Kjoerling, Lars G. Liljeryd, Jonas Engdegard | 2017-10-24 |
| 9792919 | Efficient and scalable parametric stereo coding for low bitrate applications | Fredrik Henn, Kristofer Kjoerling, Lars G. Liljeryd, Jonas Engdegard | 2017-10-17 |
| 9779738 | Efficient encoding and decoding of multi-channel audio signal with multiple substreams | Harald Mundt, Jeffrey Riedmiller, Michael Ward, Phillip A. Williams | 2017-10-03 |
| 9728194 | Audio processing | Kristofer Kjoerling, Heiko Purnhagen, Leif Sehlstrom, Lars Villemoes | 2017-08-08 |
| 9728199 | Audio decoder for interleaving signals | Kristofer Kjoerling, Heiko Purnhagen, Harald Mundt, Leif Sehlstrom | 2017-08-08 |
| 9721578 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Kristofer Kjoerling, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2017-08-01 |
| 9601122 | Smooth configuration switching for multichannel audio | Heiko Purnhagen, Leif Sehlstrom, Kristofer Kjoerling, Lars Villemoes | 2017-03-21 |
| 9552818 | Smooth configuration switching for multichannel audio rendering based on a variable number of received channels | Heiko Purnhagen, Leif Sehlstrom, Kristofer Kjoerling, Lars Villemoes | 2017-01-24 |
| 9514761 | Audio encoder and decoder for interleaved waveform coding | Kristofer Kjoerling, Robin Thesing, Harald Mundt, Heiko Purnhagen | 2016-12-06 |
| 9489957 | Audio encoder and decoder | Kristofer Kjoerling, Heiko Purnhagen, Harald Mundt, Leif Sehlstrom | 2016-11-08 |
| 9411881 | System and method for high dynamic range audio distribution | Kristofer Kjoerling | 2016-08-09 |
| 9401152 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Kristofer Kjoerling, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2016-07-26 |
| 8929558 | Audio signal of an FM stereo radio receiver by using parametric stereo | Jonas Engdegard, Heiko Purnhagen | 2015-01-06 |
| 8626503 | Audio encoding and decoding | Erik Gosuinus Petrus Schuijers, Gerard Herman Hotho, Heiko Purnhagen, Wolfgang A. Schildbach, Holger Horich +1 more | 2014-01-07 |
| 8144879 | Method, device, encoder apparatus, decoder apparatus and audio system | Machiel Willem Van Loon, Dirk Jeroen Breebaart, Gerard Herman Hotho, Erik Gosuinus Petrus Schuijers, Heiko Purnhagen | 2012-03-27 |