Issued Patents All Time
Showing 26–50 of 310 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12136429 | Harmonic transposition in an audio coding method and system | Per Ekstrand | 2024-11-05 |
| 12119011 | Cross product enhanced harmonic transposition | Per Hedelin | 2024-10-15 |
| 12094480 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Heiko Purnhagen, Per Ekstrand | 2024-09-17 |
| 12094477 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Heiko Purnhagen, Per Ekstrand | 2024-09-17 |
| 12075224 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2024-08-27 |
| 12052558 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules | — | 2024-07-30 |
| 12033645 | Cross product enhanced subband block based harmonic transposition | — | 2024-07-09 |
| 11996111 | Post filter for audio signals | Barbara Resch, Kristofer Kjorling | 2024-05-28 |
| 11993817 | Oversampling in a combined transposer filterbank | Per Ekstrand | 2024-05-28 |
| 11961528 | Backward-compatible integration of high frequency reconstruction techniques for audio signals | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2024-04-16 |
| 11935551 | Cross product enhanced harmonic transposition | Per Hedelin | 2024-03-19 |
| 11935508 | Efficient combined harmonic transposition | Per Ekstrand, Per Hedelin | 2024-03-19 |
| 11935555 | Subband block based harmonic transposition | — | 2024-03-19 |
| 11915713 | Model based prediction in a critically sampled filterbank | — | 2024-02-27 |
| 11908486 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2024-02-20 |
| 11894005 | Enabling sampling rate diversity in a voice communication system | Heiko Purnhagen, Leif Sehlstrom, Glenn N. Dickins, Mark S. Vinton | 2024-02-06 |
| 11894003 | Reconstruction of audio scenes from a downmix | Toni Hirvonen, Heiko Purnhagen, Leif Jonas Samuelsson | 2024-02-06 |
| 11894002 | Apparatus and method for processing an input audio signal using cascaded filterbanks | Per Ekstrand, Sascha Disch, Frederik Nagel, Stephan Wilde | 2024-02-06 |
| 11862185 | Integration of high frequency audio reconstruction techniques | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2024-01-02 |
| 11842743 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Heiko Purnhagen, Per Ekstrand | 2023-12-12 |
| 11837246 | Harmonic transposition in an audio coding method and system | Per Ekstrand | 2023-12-05 |
| 11830509 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-11-28 |
| 11823694 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-11-21 |
| 11823695 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-11-21 |
| 11823696 | Integration of high frequency reconstruction techniques with reduced post-processing delay | Kristofer Kjoerling, Heiko Purnhagen, Per Ekstrand | 2023-11-21 |