Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12293768 | Audio decoder for interleaving signals | Heiko Purnhagen, Harald Mundt, Karl Jonas Roeden, Leif Sehlstrom | 2025-05-06 |
| 12243549 | Method, apparatus and systems for audio decoding and encoding | Heiko Purnhagen, Alexander Stahlmann, Jens Popp, Karl Jonas Roeden | 2025-03-04 |
| 11996111 | Post filter for audio signals | Barbara Resch, Lars Villemoes | 2024-05-28 |
| 11610595 | Post filter for audio signals | Barbara Resch, Lars Villemoes | 2023-03-21 |
| 11183200 | Post filter for audio signals | Barbara Resch, Lars Villemoes | 2021-11-23 |
| 10902859 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2021-01-26 |
| 10811024 | Post filter for audio signals | Barbara Resch, Lars Villemoes | 2020-10-20 |
| 10540982 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2020-01-21 |
| 10297261 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2019-05-21 |
| 10236010 | Pitch filter for audio signals | Barbara Resch, Lars Villemoes | 2019-03-19 |
| 9858940 | Pitch filter for audio signals | Barbara Resch, Lars Villemoes | 2018-01-02 |
| 9830923 | Selective bass post filter | Barbara Resch, Lars Villemoes | 2017-11-28 |
| 9595270 | Selective post filter | Barbara Resch, Lars Villemoes | 2017-03-14 |
| 9558754 | Audio encoder and decoder with pitch prediction | Barbara Resch, Lars Villemoes | 2017-01-31 |
| 9558753 | Pitch filter for audio signals | Barbara Resch, Lars Villemoes | 2017-01-31 |
| 9552824 | Post filter | Barbara Resch, Lars Villemoes | 2017-01-24 |
| 9396736 | Audio encoder and decoder with multiple coding modes | Barbara Resch, Lars Villemoes | 2016-07-19 |
| 9343077 | Pitch filter for audio signals | Barbara Resch, Lars Villemoes | 2016-05-17 |
| 9224403 | Selective bass post filter | Barbara Resch, Lars Villemoes | 2015-12-29 |
| 9218818 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2015-12-22 |
| 8605911 | Efficient and scalable parametric stereo coding for low bitrate audio coding applications | Fredrik Henn, Lars G. Liljeryd, Jonas Roden, Jonas Engdegard | 2013-12-10 |
| 8606587 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Lars Villemoes | 2013-12-10 |
| 8498876 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Lars Villemoes | 2013-07-30 |
| 8447621 | Methods for improving high frequency reconstruction | Per Ekstrand, Holger Horich | 2013-05-21 |
| 8412365 | Spectral translation/folding in the subband domain | Lars G. Liljeryd, Per Ekstrand, Fredrik Henn | 2013-04-02 |