Issued Patents 2023
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11646041 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-05-09 |
| 11626121 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-04-11 |
| 11626123 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Heiko Purnhagen, Per Ekstrand | 2023-04-11 |
| 11626120 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-04-11 |
| 11621009 | Audio processing for voice encoding and decoding using spectral shaper model | Janusz Klejsa, Per Hedelin | 2023-04-04 |
| 11621013 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Heiko Purnhagen, Per Ekstrand | 2023-04-04 |
| 11610595 | Post filter for audio signals | Barbara Resch, Kristofer Kjorling | 2023-03-21 |
| 11605391 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Heiko Purnhagen, Per Ekstrand | 2023-03-14 |
| 11601773 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules | — | 2023-03-07 |
| 11591657 | Oversampling in a combined transposer filter bank | Per Ekstrand | 2023-02-28 |
| 11594234 | Harmonic transposition in an audio coding method and system | Per Ekstrand | 2023-02-28 |
| 11580995 | Reconstruction of audio scenes from a downmix | Toni Hirvonen, Heiko Purnhagen, Leif Jonas Samuelsson | 2023-02-14 |
| 11562759 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-01-24 |
| 11562755 | Harmonic transposition in an audio coding method and system | Per Ekstrand | 2023-01-24 |