Issued Patents All Time
Showing 51–75 of 310 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11817110 | Cross product enhanced subband block based harmonic transposition | — | 2023-11-14 |
| 11810590 | Integration of high frequency audio reconstruction techniques | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-11-07 |
| 11810589 | Integration of high frequency audio reconstruction techniques | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-11-07 |
| 11810582 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Pontus Carlsson | 2023-11-07 |
| 11810591 | Integration of high frequency audio reconstruction techniques | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-11-07 |
| 11810592 | Integration of high frequency audio reconstruction techniques | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-11-07 |
| 11769516 | Parametric reconstruction of audio signals | Heidi-Maria Lehtonen, Heiko Purnhagen, Toni Hirvonen | 2023-09-26 |
| 11763830 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Heiko Purnhagen, Per Ekstrand | 2023-09-19 |
| 11756559 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-09-12 |
| 11705139 | Efficient coding of audio scenes comprising audio objects | Heiko Purnhagen, Kristofer Kjoerling, Toni Hirvonen, Dirk Jeroen Breebaart | 2023-07-18 |
| 11682410 | Cross product enhanced harmonic transposition | Per Hedelin | 2023-06-20 |
| 11682403 | Decoding of audio scenes | Heiko Purnhagen, Leif Jonas Samuelsson, Toni Hirvonen | 2023-06-20 |
| 11676616 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Heiko Purnhagen, Per Ekstrand | 2023-06-13 |
| 11664038 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Heiko Purnhagen, Per Ekstrand | 2023-05-30 |
| 11657788 | Efficient combined harmonic transposition | Per Ekstrand, Per Hedelin | 2023-05-23 |
| 11651777 | Model based prediction in a critically sampled filterbank | — | 2023-05-16 |
| 11647333 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2023-05-09 |
| 11646047 | Subband block based harmonic transposition | — | 2023-05-09 |
| 11646041 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-05-09 |
| 11646040 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-05-09 |
| 11626123 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Heiko Purnhagen, Per Ekstrand | 2023-04-11 |
| 11626121 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, 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 |
| 11621013 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Heiko Purnhagen, Per Ekstrand | 2023-04-04 |
| 11621009 | Audio processing for voice encoding and decoding using spectral shaper model | Janusz Klejsa, Per Hedelin | 2023-04-04 |