Issued Patents All Time
Showing 51–75 of 162 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 11591657 | Oversampling in a combined transposer filter bank | Lars Villemoes | 2023-02-28 |
| 11562759 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2023-01-24 |
| 11562755 | Harmonic transposition in an audio coding method and system | Lars Villemoes | 2023-01-24 |
| 11527256 | Integration of high frequency audio reconstruction techniques | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2022-12-13 |
| 11495236 | Apparatus and method for processing an input audio signal using cascaded filterbanks | Lars Villemoes, Sascha Disch, Frederik Nagel, Stephan Wilde | 2022-11-08 |
| 11417350 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Lars Villemoes, Heiko Purnhagen | 2022-08-16 |
| 11367455 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Lars Villemoes, Heiko Purnhagen | 2022-06-21 |
| 11297533 | Method and apparatus for audio decoding based on dequantization of quantized parameters | Heiko Purnhagen | 2022-04-05 |
| 11289106 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Lars Villemoes, Heiko Purnhagen | 2022-03-29 |
| 11238876 | Methods for improving high frequency reconstruction | Kristofer Kjoerling, Holger Hoerich | 2022-02-01 |
| 11200874 | Efficient combined harmonic transposition | Lars Villemoes, Per Hedelin | 2021-12-14 |
| 11107487 | Digital filterbank for spectral envelope adjustment | — | 2021-08-31 |
| 11100937 | Harmonic transposition in an audio coding method and system | Lars Villemoes | 2021-08-24 |
| 10947594 | Oversampling in a combined transposer filter bank | Lars Villemoes | 2021-03-16 |
| 10943595 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Lars Villemoes, Heiko Purnhagen | 2021-03-09 |
| 10818306 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Lars Villemoes, Heiko Purnhagen | 2020-10-27 |
| 10770082 | Audio decoder and method for transforming a digital audio signal from a first to a second frequency domain | Robin Thesing, Lars Villemoes | 2020-09-08 |
| 10770079 | Apparatus and method for processing an input audio signal using cascaded filterbanks | Lars Villemoes, Sascha Disch, Frederik Nagel, Stephan Wilde | 2020-09-08 |
| 10734010 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Lars Villemoes, Heiko Purnhagen | 2020-08-04 |
| 10699724 | Spectral translation/folding in the subband domain | Lars G. Liljeryd, Fredrik Henn, Kristofer Kjoerling | 2020-06-30 |
| 10694424 | Non-uniform parameter quantization for advanced coupling | Heiko Purnhagen | 2020-06-23 |
| 10657937 | Efficient combined harmonic transposition | Lars Villemoes, Per Hedelin | 2020-05-19 |
| 10600427 | Harmonic transposition in an audio coding method and system | Lars Villemoes | 2020-03-24 |