Issued Patents All Time
Showing 126–150 of 310 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10553232 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Heiko Purnhagen, Per Ekstrand | 2020-02-04 |
| 10515647 | Audio processing for voice encoding and decoding | Janusz Klejsa, Per Hedelin | 2019-12-24 |
| 10499155 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2019-12-03 |
| 10482891 | Enabling sampling rate diversity in a voice communication system | Heiko Purnhagen, Leif Sehlstrom, Glenn N. Dickins, Mark S. Vinton | 2019-11-19 |
| 10475460 | Audio downmixer operable in prediction or non-prediction mode | Heiko Purnhagen, Pontus Carlsson | 2019-11-12 |
| 10475459 | Audio upmixer operable in prediction or non-prediction mode | Heiko Purnhagen, Pontus Carlsson | 2019-11-12 |
| 10468040 | Decoding of audio scenes | Heiko Purnhagen, Leif Jonas Samuelsson, Toni Hirvonen | 2019-11-05 |
| 10468039 | Decoding of audio scenes | Heiko Purnhagen, Leif Jonas Samuelsson, Toni Hirvonen | 2019-11-05 |
| 10468041 | Decoding of audio scenes | Heiko Purnhagen, Leif Jonas Samuelsson, Toni Hirvonen | 2019-11-05 |
| 10469972 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules | — | 2019-11-05 |
| 10453468 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Heiko Purnhagen, Per Ekstrand | 2019-10-22 |
| 10446161 | Cross product enhanced subband block based harmonic transposition | — | 2019-10-15 |
| 10440474 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2019-10-08 |
| 10418040 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Kristofer Kjoerling | 2019-09-17 |
| 10412524 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules | — | 2019-09-10 |
| 10412525 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules | — | 2019-09-10 |
| 10412526 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules | — | 2019-09-10 |
| 10360920 | Audio upmixer operable in prediction or non-prediction mode | Heiko Purnhagen, Pontus Carlsson | 2019-07-23 |
| 10347261 | Decoding of audio scenes | Heiko Purnhagen, Leif Jonas Samuelsson, Toni Hirvonen | 2019-07-09 |
| 10347260 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Pontus Carlsson | 2019-07-09 |
| 10325608 | Model based prediction in a critically sampled filterbank | — | 2019-06-18 |
| 10311884 | Advanced quantizer | Janusz Klejsa, Per Hedelin | 2019-06-04 |
| 10304431 | Efficient combined harmonic transposition | Per Ekstrand, Per Hedelin | 2019-05-28 |
| 10290304 | Reconstruction of audio scenes from a downmix | Toni Hirvonen, Heiko Purnhagen, Leif Jonas Samuelsson | 2019-05-14 |
| 10283126 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Pontus Carlsson | 2019-05-07 |