PE

Per Ekstrand

DA Dolby International Ab: 160 patents #4 of 314Top 2%
Fraunhofer: 9 patents #277 of 4,748Top 6%
DL Dolby Laboratories Licensing: 2 patents #432 of 815Top 55%
Philips: 2 patents #2,426 of 7,731Top 35%
📍 Saltsjöbaden, FL: #1 of 1 inventorsTop 100%
Overall (All Time): #5,237 of 4,157,543Top 1%
162
Patents All Time

Issued Patents All Time

Showing 126–150 of 162 patents

Patent #TitleCo-InventorsDate
9653090 Complex exponential modulated filter bank for high frequency reconstruction 2017-05-16
9634647 Complex-valued synthesis filter bank with phase shift 2017-04-25
9583118 Complex exponential modulated filter bank for high frequency reconstruction 2017-02-28
9548059 Spectral translation/folding in the subband domain Lars G. Liljeryd, Fredrik Henn, Kristofer Kjoerling 2017-01-17
9449608 Low delay modulated filter bank 2016-09-20
9431020 Methods for improving high frequency reconstruction Kristofer Kjoerling, Holger Hoerich 2016-08-30
9407993 Latency reduction in transposer-based virtual bass systems 2016-08-02
9384750 Oversampling in a combined transposer filterbank Lars Villemoes 2016-07-05
9349382 Low delay modulated filter bank 2016-05-24
9318118 Low delay modulated filter bank 2016-04-19
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, Lars Villemoes 2016-04-19
9305557 Apparatus and method for processing an audio signal using patch border alignment Frederik Nagel, Sascha Disch, Stephan Wilde, Lars Villemoes 2016-04-05
9245534 Spectral translation/folding in the subband domain Lars G. Liljeryd, Fredrik Henn, Kristofer Kjoerling 2016-01-26
9245533 Enhancing performance of spectral band replication and related high frequency reconstruction coding Lars G. Liljeryd, Kristofer Kjoerling, Fredrik Henn 2016-01-26
9236061 Harmonic transposition in an audio coding method and system Lars Villemoes 2016-01-12
9190067 Efficient combined harmonic transposition Lars Villemoes, Per Hedelin 2015-11-17
9159337 Apparatus and method for generating a high frequency audio signal using adaptive oversampling Lars Villemoes, Sascha Disch, Frederik Nagel, Stephan Wilde 2015-10-13
8983852 Efficient combined harmonic transposition Lars Villemoes, Per Hedelin 2015-03-17
8971551 Virtual bass synthesis using harmonic transposition 2015-03-03
8935156 Enhancing performance of spectral band replication and related high frequency reconstruction coding Lars G. Liljeryd, Kristofer Kjoerling, Fredrik Henn 2015-01-13
8886346 Oversampling in a combined transposer filter bank Lars Villemoes 2014-11-11
8880572 Low delay modulated filter bank 2014-11-04
8761407 Method for determining inverse filter from critically banded impulse response data C Phillip Brown, Alan J. Seefeldt 2014-06-24
8756266 Partially complex modulated filter bank Lars Villemoes, Heiko Purnhagen 2014-06-17
8738369 Enhancing performance of spectral band replication and related high frequency reconstruction coding Lars G. Liljeryd, Kristofer Kjoerling, Fredrik Henn 2014-05-27