Issued Patents 2017
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9852735 | Efficient coding of audio scenes comprising audio objects | Heiko Purnhagen, Kristofer Kjoerling, Toni Hirvonen, Dirk Jeroen Breebaart | 2017-12-26 |
| 9848272 | Decorrelator structure for parametric reconstruction of audio signals | Toni Hirvonen, Heiko Purnhagen | 2017-12-19 |
| 9847089 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Kristofer Kjoerling | 2017-12-19 |
| 9842600 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Kristofer Kjoerling | 2017-12-12 |
| 9830918 | Enhanced soundfield coding using parametric component generation | Heiko Purnhagen, Toni Hirvonen, Leif Jonas Samuelsson, Janusz Klejsa, Harald Mundt | 2017-11-28 |
| 9830928 | Oversampling in a combined transposer filterbank | Per Ekstrand | 2017-11-28 |
| 9830923 | Selective bass post filter | Barbara Resch, Kristofer Kjorling | 2017-11-28 |
| 9818412 | Methods for audio encoding and decoding, corresponding computer-readable media and corresponding audio encoder and decoder | Heiko Purnhagen, Leif Jonas Samuelsson, Toni Hirvonen | 2017-11-14 |
| 9812136 | Audio processing system | Kristofer Kjoerling, Heiko Purnhagen | 2017-11-07 |
| 9799346 | Cross product enhanced harmonic transposition | Per Hedelin | 2017-10-24 |
| 9792915 | Apparatus and method for processing an input audio signal using cascaded filterbanks | Per Ekstrand, Sascha Disch, Frederik Nagel, Stephan Wilde | 2017-10-17 |
| 9761233 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Pontus Carlsson | 2017-09-12 |
| 9743185 | Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2017-08-22 |
| 9741362 | Subband block based harmonic transposition | — | 2017-08-22 |
| 9735750 | Cross product enhanced subband block based harmonic transposition | — | 2017-08-15 |
| 9728194 | Audio processing | Kristofer Kjoerling, Heiko Purnhagen, Karl Jonas Roeden, Leif Sehlstrom | 2017-08-08 |
| 9699585 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules | — | 2017-07-04 |
| 9666198 | Reconstruction of audio scenes from a downmix | Toni Hirvonen, Heiko Purnhagen, Leif Jonas Samuelsson | 2017-05-30 |
| 9659567 | Model based prediction in a critically sampled filterbank | — | 2017-05-23 |
| 9635462 | Reconstructing audio channels with a fractional delay decorrelator | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2017-04-25 |
| 9621990 | Audio decoder with core decoder and surround decoder | Heiko Purnhagen, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling | 2017-04-11 |
| 9601122 | Smooth configuration switching for multichannel audio | Heiko Purnhagen, Leif Sehlstrom, Karl Jonas Roeden, Kristofer Kjoerling | 2017-03-21 |
| 9595270 | Selective post filter | Barbara Resch, Kristofer Kjorling | 2017-03-14 |
| 9565509 | Enhanced coding and parameter representation of multichannel downmixed object coding | Jonas Engdegard, Heiko Purnhagen, Barbara Resch | 2017-02-07 |
| 9558754 | Audio encoder and decoder with pitch prediction | Barbara Resch, Kristofer Kjorling | 2017-01-31 |