Issued Patents All Time
Showing 101–125 of 310 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031025 | Cross product enhanced harmonic transposition | Per Hedelin | 2021-06-08 |
| 10971164 | Model based prediction in a critically sampled filterbank | — | 2021-04-06 |
| 10971163 | Reconstruction of audio scenes from a downmix | Toni Hirvonen, Heiko Purnhagen, Leif Jonas Samuelsson | 2021-04-06 |
| 10947594 | Oversampling in a combined transposer filter bank | Per Ekstrand | 2021-03-16 |
| 10943595 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Heiko Purnhagen, Per Ekstrand | 2021-03-09 |
| 10863299 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules | — | 2020-12-08 |
| 10818306 | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | Heiko Purnhagen, Per Ekstrand | 2020-10-27 |
| 10811024 | Post filter for audio signals | Barbara Resch, Kristofer Kjorling | 2020-10-20 |
| 10770082 | Audio decoder and method for transforming a digital audio signal from a first to a second frequency domain | Per Ekstrand, Robin Thesing | 2020-09-08 |
| 10770079 | Apparatus and method for processing an input audio signal using cascaded filterbanks | Per Ekstrand, 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 | Heiko Purnhagen, Per Ekstrand | 2020-08-04 |
| 10734002 | Audio upmixer operable in prediction or non-prediction mode | Heiko Purnhagen, Pontus Carlsson | 2020-08-04 |
| 10726853 | Decoding of audio scenes | Heiko Purnhagen, Leif Jonas Samuelsson, Toni Hirvonen | 2020-07-28 |
| 10706863 | Cross product enhanced subband block based harmonic transposition | — | 2020-07-07 |
| 10699728 | Subband block based harmonic transposition | — | 2020-06-30 |
| 10685661 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Kristofer Kjoerling | 2020-06-16 |
| 10657937 | Efficient combined harmonic transposition | Per Ekstrand, Per Hedelin | 2020-05-19 |
| 10623860 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2020-04-14 |
| 10614825 | Parametric reconstruction of audio signals | Heidi-Maria Lehtonen, Heiko Purnhagen, Toni Hirvonen | 2020-04-07 |
| 10600427 | Harmonic transposition in an audio coding method and system | Per Ekstrand | 2020-03-24 |
| 10586550 | Cross product enhanced harmonic transposition | Per Hedelin | 2020-03-10 |
| 10586545 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Pontus Carlsson | 2020-03-10 |
| 10584386 | Oversampling in a combined transposer filterbank | Per Ekstrand | 2020-03-10 |
| 10573330 | Model based prediction in a critically sampled filterbank | — | 2020-02-25 |
| 10553226 | Audio encoder operable in prediction or non-prediction mode | Heiko Purnhagen, Pontus Carlsson | 2020-02-04 |