Issued Patents All Time
Showing 226–250 of 310 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 9558753 | Pitch filter for audio signals | Barbara Resch, Kristofer Kjorling | 2017-01-31 |
| 9552824 | Post filter | Barbara Resch, Kristofer Kjorling | 2017-01-24 |
| 9552818 | Smooth configuration switching for multichannel audio rendering based on a variable number of received channels | Heiko Purnhagen, Leif Sehlstrom, Karl Jonas Roeden, Kristofer Kjoerling | 2017-01-24 |
| 9542950 | Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks | Kristofer Kjoerling | 2017-01-10 |
| 9524726 | Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context | Stefan Bayer, Tom Baeckstroem, Ralf Geiger, Bernd Edler, Sascha Disch | 2016-12-20 |
| 9502046 | Coding of a sound field signal | Heiko Purnhagen, Leif Jonas Samuelsson, Janusz Klejsa, Toni Hirvonen, Glenn N. Dickins +1 more | 2016-11-22 |
| 9478224 | Audio processing system | Kristofer Kjoerling, Heiko Purnhagen | 2016-10-25 |
| 9431025 | Subband block based harmonic transposition | — | 2016-08-30 |
| 9396736 | Audio encoder and decoder with multiple coding modes | Barbara Resch, Kristofer Kjorling | 2016-07-19 |
| 9384750 | Oversampling in a combined transposer filterbank | Per Ekstrand | 2016-07-05 |
| 9378745 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Pontus Carlsson | 2016-06-28 |
| 9374054 | Low delay real-to-complex conversion in overlapping filter banks for partially complex processing | Harald Mundt | 2016-06-21 |
| 9343077 | Pitch filter for audio signals | Barbara Resch, Kristofer Kjorling | 2016-05-17 |
| 9318127 | Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth extension method for audio signals | Sascha Disch, Frederik Nagel, Stephan Wilde, Per Ekstrand | 2016-04-19 |
| 9305557 | Apparatus and method for processing an audio signal using patch border alignment | Frederik Nagel, Sascha Disch, Stephan Wilde, Per Ekstrand | 2016-04-05 |
| 9236061 | Harmonic transposition in an audio coding method and system | Per Ekstrand | 2016-01-12 |
| 9224403 | Selective bass post filter | Barbara Resch, Kristofer Kjorling | 2015-12-29 |
| 9190067 | Efficient combined harmonic transposition | Per Ekstrand, Per Hedelin | 2015-11-17 |
| 9172342 | Cross product enhanced subband block based harmonic transposition | — | 2015-10-27 |
| 9159337 | Apparatus and method for generating a high frequency audio signal using adaptive oversampling | Per Ekstrand, Sascha Disch, Frederik Nagel, Stephan Wilde | 2015-10-13 |
| 9159326 | MDCT-based complex prediction stereo coding | Heiko Purnhagen, Pontus Carlsson | 2015-10-13 |