Issued Patents All Time
Showing 26–50 of 205 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12002476 | Processing of audio signals during high frequency reconstruction | — | 2024-06-04 |
| 11961528 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2024-04-16 |
| 11908486 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2024-02-20 |
| 11875805 | Audio encoder and decoder for interleaved waveform coding | Robin Thesing, Harald Mundt, Heiko Purnhagen, Karl Jonas Roeden | 2024-01-16 |
| 11862185 | Integration of high frequency audio reconstruction techniques | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2024-01-02 |
| 11842122 | Dynamic range control for a wide variety of playback environments | Jeroen Koppens, Jeffrey Riedmiller, Alexander Stahlmann, Holger Hoerich, Alan J. Seefeldt | 2023-12-12 |
| 11830509 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-11-28 |
| 11830510 | Audio decoder for interleaving signals | Heiko Purnhagen, Harald Mundt, Karl Jonas Roeden, Leif Sehlstrom | 2023-11-28 |
| 11823696 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-11-21 |
| 11823695 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-11-21 |
| 11823694 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-11-21 |
| 11810592 | Integration of high frequency audio reconstruction techniques | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-11-07 |
| 11810591 | Integration of high frequency audio reconstruction techniques | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-11-07 |
| 11810590 | Integration of high frequency audio reconstruction techniques | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-11-07 |
| 11810589 | Integration of high frequency audio reconstruction techniques | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-11-07 |
| 11776552 | Methods and apparatus for decoding encoded audio signal(s) | Heiko Purnhagen, Harald Mundt | 2023-10-03 |
| 11756559 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-09-12 |
| 11749288 | Methods and devices for joint multichannel coding | Harald Mundt, Heiko Purnhagen | 2023-09-05 |
| 11708741 | System for maintaining reversible dynamic range control information associated with parametric audio coders | Jeffrey Riedmiller, Karl Jonas Roeden, Heiko Purnhagen, Vinay Melkote, Leif Sehlstrom | 2023-07-25 |
| 11705139 | Efficient coding of audio scenes comprising audio objects | Heiko Purnhagen, Toni Hirvonen, Lars Villemoes, Dirk Jeroen Breebaart | 2023-07-18 |
| 11676622 | Method, apparatus and systems for audio decoding and encoding | Heiko Purnhagen, Alexander Stahlmann, Jens Popp, Karl Jonas Roeden | 2023-06-13 |
| 11647333 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Lars Villemoes, Jonas Engdegard, Jonas Roeden | 2023-05-09 |
| 11646041 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-05-09 |
| 11646040 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Lars Villemoes, Heiko Purnhagen, Per Ekstrand | 2023-05-09 |
| 11631417 | Stereo audio encoder and decoder | Heiko Purnhagen | 2023-04-18 |