Issued Patents 2023
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11842743 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Lars Villemoes, Heiko Purnhagen | 2023-12-12 |
| 11838798 | Method and apparatus for audio decoding based on dequantization of quantized parameters | Heiko Purnhagen | 2023-12-05 |
| 11837246 | Harmonic transposition in an audio coding method and system | Lars Villemoes | 2023-12-05 |
| 11830509 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-11-28 |
| 11823694 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-11-21 |
| 11823696 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-11-21 |
| 11823695 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-11-21 |
| 11810590 | Integration of high frequency audio reconstruction techniques | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-11-07 |
| 11810592 | Integration of high frequency audio reconstruction techniques | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-11-07 |
| 11810591 | Integration of high frequency audio reconstruction techniques | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-11-07 |
| 11810589 | Integration of high frequency audio reconstruction techniques | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-11-07 |
| 11763830 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Lars Villemoes, Heiko Purnhagen | 2023-09-19 |
| 11756559 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-09-12 |
| 11735198 | Digital filterbank for spectral envelope adjustment | — | 2023-08-22 |
| 11676616 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Lars Villemoes, Heiko Purnhagen | 2023-06-13 |
| 11664038 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Lars Villemoes, Heiko Purnhagen | 2023-05-30 |
| 11657788 | Efficient combined harmonic transposition | Lars Villemoes, Per Hedelin | 2023-05-23 |
| 11646040 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-05-09 |
| 11646041 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-05-09 |
| 11626121 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-04-11 |
| 11626123 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Lars Villemoes, Heiko Purnhagen | 2023-04-11 |
| 11626120 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-04-11 |
| 11621013 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Lars Villemoes, Heiko Purnhagen | 2023-04-04 |
| 11605391 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Lars Villemoes, Heiko Purnhagen | 2023-03-14 |
| 11594234 | Harmonic transposition in an audio coding method and system | Lars Villemoes | 2023-02-28 |