Issued Patents All Time
Showing 151–175 of 310 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283127 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Pontus Carlsson | 2019-05-07 |
| 10276174 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Pontus Carlsson | 2019-04-30 |
| 10271142 | Audio decoder with core decoder and surround decoder | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2019-04-23 |
| 10262669 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Heiko Purnhagen, Per Ekstrand | 2019-04-16 |
| 10262668 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Heiko Purnhagen, Per Ekstrand | 2019-04-16 |
| 10250984 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2019-04-02 |
| 10250985 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2019-04-02 |
| 10244319 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2019-03-26 |
| 10244321 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2019-03-26 |
| 10244320 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2019-03-26 |
| 10242685 | Parametric reconstruction of audio signals | Heidi-Maria Lehtonen, Heiko Purnhagen, Toni Hirvonen | 2019-03-26 |
| 10236010 | Pitch filter for audio signals | Barbara Resch, Kristofer Kjorling | 2019-03-19 |
| 10192565 | Cross product enhanced harmonic transposition | Per Hedelin | 2019-01-29 |
| 10192562 | Cross product enhanced subband block based harmonic transposition | — | 2019-01-29 |
| 10186280 | Oversampling in a combined transposer filterbank | Per Ekstrand | 2019-01-22 |
| 10170125 | Audio decoding system and audio encoding system | Leif Jonas Samuelsson, Kristofer Kjoerling, Heiko Purnhagen, Leif Sehlstrom | 2019-01-01 |
| 10163446 | Audio encoder and decoder | Jeroen Koppens, Toni Hirvonen, Kristofer Kjoerling | 2018-12-25 |
| 10157623 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Kristofer Kjoerling | 2018-12-18 |
| 10134413 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element | Heiko Purnhagen, Per Ekstrand | 2018-11-20 |
| 10129645 | Audio decoder for audio channel reconstruction | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2018-11-13 |
| 10123146 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules | — | 2018-11-06 |
| 10115405 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Kristofer Kjoerling | 2018-10-30 |
| 10109296 | Subband block based harmonic transposition | — | 2018-10-23 |
| 10102866 | Model based prediction in a critically sampled filterbank | — | 2018-10-16 |
| 10097941 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules | — | 2018-10-09 |