Inventor

Lars Villemoes

Inventor

Jarfalla, SE

Overview

2006–2021

Patent span

Physics

Primary field (CPC G)

Patents· 211 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Lprimary

G10LSpeech analysis techniques or speech synthesis41%

H04SStereophonic systems18%

H03MCoding11%

H03HImpedance networks, e.g. resonant circuits6%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%

G06FElectric digital data processing4%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%

H04NPictorial communication, e.g. television3%

G11BInformation storage based on relative movement between record carrier and transducer3%

H03GControl of amplification2%

PatentTitleYear

11,100,937Harmonic transposition in an audio coding method and system2021 11,031,025Cross product enhanced harmonic transposition2021 10,971,163Reconstruction of audio scenes from a downmix2021 10,971,164Model based prediction in a critically sampled filterbank2021 10,947,594Oversampling in a combined transposer filter bank2021 10,943,595Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element2021 10,863,299Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2020 10,818,306Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals2020 10,811,024Post filter for audio signals2020 10,770,082Audio decoder and method for transforming a digital audio signal from a first to a second frequency domain2020 10,770,079Apparatus and method for processing an input audio signal using cascaded filterbanks2020 10,734,002Audio upmixer operable in prediction or non-prediction mode2020 10,734,010Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element2020 10,726,853Decoding of audio scenes2020 10,706,863Cross product enhanced subband block based harmonic transposition2020 10,699,728Subband block based harmonic transposition2020 10,685,661Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks2020 10,657,937Efficient combined harmonic transposition2020 10,623,860Audio decoder for audio channel reconstruction2020 10,614,825Parametric reconstruction of audio signals2020 10,600,427Harmonic transposition in an audio coding method and system2020 10,586,550Cross product enhanced harmonic transposition2020 10,584,386Oversampling in a combined transposer filterbank2020 10,586,545MDCT-based complex prediction stereo coding2020 10,573,330Model based prediction in a critically sampled filterbank2020 10,553,226Audio encoder operable in prediction or non-prediction mode2020 10,553,232Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element2020 10,515,647Audio processing for voice encoding and decoding2019 10,499,155Audio decoder for audio channel reconstruction2019 10,482,891Enabling sampling rate diversity in a voice communication system2019 10,475,460Audio downmixer operable in prediction or non-prediction mode2019 10,475,459Audio upmixer operable in prediction or non-prediction mode2019 10,468,041Decoding of audio scenes2019 10,468,039Decoding of audio scenes2019 10,468,040Decoding of audio scenes2019 10,469,972Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2019 10,453,468Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element2019 10,446,161Cross product enhanced subband block based harmonic transposition2019 10,440,474Audio decoder for audio channel reconstruction2019 10,418,040Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks2019 10,412,524Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2019 10,412,526Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2019 10,412,525Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2019 10,360,920Audio upmixer operable in prediction or non-prediction mode2019 10,347,261Decoding of audio scenes2019 10,347,260MDCT-based complex prediction stereo coding2019 10,325,608Model based prediction in a critically sampled filterbank2019 10,311,884Advanced quantizer2019 10,304,431Efficient combined harmonic transposition2019 10,290,304Reconstruction of audio scenes from a downmix2019 10,283,127MDCT-based complex prediction stereo coding2019 10,283,126MDCT-based complex prediction stereo coding2019 10,276,174MDCT-based complex prediction stereo coding2019 10,271,142Audio decoder with core decoder and surround decoder2019 10,262,669Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element2019 10,262,668Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element2019 10,250,984Audio decoder for audio channel reconstruction2019 10,250,985Audio decoder for audio channel reconstruction2019 10,244,320Audio decoder for audio channel reconstruction2019 10,242,685Parametric reconstruction of audio signals2019 10,244,321Audio decoder for audio channel reconstruction2019 10,244,319Audio decoder for audio channel reconstruction2019 10,236,010Pitch filter for audio signals2019 10,192,565Cross product enhanced harmonic transposition2019 10,192,562Cross product enhanced subband block based harmonic transposition2019 10,186,280Oversampling in a combined transposer filterbank2019 10,170,125Audio decoding system and audio encoding system2019 10,163,446Audio encoder and decoder2018 10,157,623Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks2018 10,134,413Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element2018 10,129,645Audio decoder for audio channel reconstruction2018 10,123,146Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2018 10,115,405Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks2018 10,109,296Subband block based harmonic transposition2018 10,102,866Model based prediction in a critically sampled filterbank2018 10,097,941Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2018 10,097,940Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2018 10,091,603Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2018 10,085,105Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2018 10,049,683Audio encoder and decoder2018 10,043,526Harmonic transposition in an audio coding method and system2018 10,043,528Audio encoder and decoder2018 10,032,458Apparatus and method for processing an input audio signal using cascaded filterbanks2018 10,026,408Coding of audio scenes2018 10,021,502Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2018 10,013,991Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks2018 10,015,614Binaural multi-channel decoder in the context of non-energy-conserving upmix rules2018 10,015,597Method for representing multi-channel audio signals2018 9,990,929Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks2018 9,992,601Binaural multi-channel decoder in the context of non-energy-conserving up-mix rules2018 9,978,385Parametric reconstruction of audio signals2018 9,972,328Audio decoder for audio channel reconstruction2018 9,972,330Audio decoder for audio channel reconstruction2018 9,972,329Audio decoder for audio channel reconstruction2018 9,940,941Cross product enhanced subband block based harmonic transposition2018 9,940,942Advanced quantizer2018 9,930,465'Parametric mixing of audio signals'2018 9,905,236'Enabling sampling rate diversity in a voice communication system'2018 9,905,235'Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth extension method for audio signals'2018 9,892,741'Model based prediction in a critically sampled filterbank'2018 9,892,737'Efficient coding of audio scenes comprising audio objects'2018 9,892,736'MDCT-based complex prediction stereo coding'2018 9,881,597'Efficient combined harmonic transposition'2018 9,858,940'Pitch filter for audio signals'2018 9,858,945'Subband block based harmonic transposition'2018 9,852,735Efficient coding of audio scenes comprising audio objects2017 9,847,089Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks2017 9,848,272Decorrelator structure for parametric reconstruction of audio signals2017 9,842,600'Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks'2017 9,830,928Oversampling in a combined transposer filterbank2017 9,830,923Selective bass post filter2017 9,830,918Enhanced soundfield coding using parametric component generation2017 9,818,412'Methods for audio encoding and decoding, corresponding computer-readable media and corresponding audio encoder and decoder'2017 9,812,136'Audio processing system'2017 9,799,346'Cross product enhanced harmonic transposition'2017 9,792,915'Apparatus and method for processing an input audio signal using cascaded filterbanks'2017 9,761,233'MDCT-based complex prediction stereo coding'2017 9,741,362'Subband block based harmonic transposition'2017 9,743,185'Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation'2017 9,735,750'Cross product enhanced subband block based harmonic transposition'2017 9,728,194'Audio processing'2017 9,699,585'Binaural multi-channel decoder in the context of non-energy-conserving upmix rules'2017 9,666,198'Reconstruction of audio scenes from a downmix'2017 9,659,567'Model based prediction in a critically sampled filterbank'2017 9,635,462'Reconstructing audio channels with a fractional delay decorrelator'2017 9,621,990'Audio decoder with core decoder and surround decoder'2017 9,601,122'Smooth configuration switching for multichannel audio'2017 9,595,270'Selective post filter'2017 9,565,509'Enhanced coding and parameter representation of multichannel downmixed object coding'2017 9,558,753'Pitch filter for audio signals'2017 9,558,754'Audio encoder and decoder with pitch prediction'2017 9,552,818'Smooth configuration switching for multichannel audio rendering based on a variable number of received channels'2017 9,552,824'Post filter'2017 9,542,950'Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks'2017 9,524,726'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'2016 9,502,046'Coding of a sound field signal'2016 9,478,224'Audio processing system'2016 9,431,025'Subband block based harmonic transposition'2016 9,396,736'Audio encoder and decoder with multiple coding modes'2016 9,384,750'Oversampling in a combined transposer filterbank'2016 9,378,745'MDCT-based complex prediction stereo coding'2016 9,374,054'Low delay real-to-complex conversion in overlapping filter banks for partially complex processing'2016 9,343,077'Pitch filter for audio signals'2016 9,318,127'Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth extension method for audio signals'2016 9,305,557'Apparatus and method for processing an audio signal using patch border alignment'2016 9,236,061'Harmonic transposition in an audio coding method and system'2016 9,224,403'Selective bass post filter'2015 9,190,067'Efficient combined harmonic transposition'2015 9,172,342'Cross product enhanced subband block based harmonic transposition'2015 9,159,337'Apparatus and method for generating a high frequency audio signal using adaptive oversampling'2015 9,159,326'MDCT-based complex prediction stereo coding'2015 9,129,597'Audio signal decoder, audio signal encoder, methods and computer program using a sampling rate dependent time-warp contour encoding'2015 9,111,530'MDCT-based complex prediction stereo coding'2015 8,983,852'Efficient combined harmonic transposition'2015 8,948,405'Binaural multi-channel decoder in the context of non-energy-conserving upmix rules'2015 8,898,067'Subband block based harmonic transposition'2014 8,886,346'Oversampling in a combined transposer filter bank'2014 8,838,441'Time warped modified transform coding of audio signals'2014 8,818,541'Cross product enhanced harmonic transposition'2014 8,756,266'Partially complex modulated filter bank'2014 8,693,696'Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation'2014 8,687,829'Apparatus and method for multi-channel parameter transformation'2014 8,655,670'Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction'2014 8,654,985'Stereo compatible multi-channel audio coding'2014 8,606,587'Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks'2013 8,538,031'Method for representing multi-channel audio signals'2013 8,515,759'Apparatus and method for synthesizing an output signal'2013 8,515,083'Methods for improved performance of prediction based multi-channel reconstruction'2013 8,498,876'Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks'2013 8,494,863'Audio encoder and decoder with long term prediction'2013 8,484,038'Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation'2013 8,443,026'Partially complex modulated filter bank'2013 8,433,583'Audio decoding'2013 8,412,518'Time warped modified transform coding of audio signals'2013 8,346,564'Multi-channel audio coding'2013 8,346,566'Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks'2013 8,325,929'Binaural rendering of a multi-channel audio signal'2012 8,315,859'Efficient filtering with a complex modulated filterbank'2012 8,285,771'Partially complex modulated filter bank'2012 8,265,284'Method and apparatus for generating a binaural audio signal'2012 8,260,607'Audio signal encoding or decoding'2012 8,255,231'Encoding and decoding of audio signals using complex-valued filter banks'2012 8,255,212'Filter compressor and method for manufacturing compressed subband filter impulse responses'2012 8,223,976'Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation'2012 8,180,819'Partially complex modulated filter bank'2012 8,180,818'Partially complex modulated filter bank'2012 8,175,280'Generation of spatial downmixes from parametric representations of multi channel signals'2012 8,160,888'Generation of multi-channel audio signals'2012 8,145,475'Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks'2012 8,108,209'Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks'2012 8,073,685'Audio signal encoding or decoding'2011 8,027,479'Binaural multi-channel decoder in the context of non-energy conserving upmix rules'2011 7,986,789'Method for representing multi-channel audio signals'2011 7,983,424'Envelope shaping of decorrelated signals'2011 7,965,848'Reduced number of channels decoding'2011 7,961,890'Multi-channel hierarchical audio coding with compact side information'2011 7,916,873'Stereo compatible multi-channel audio coding'2011 7,917,561'Partially complex modulated filter bank'2011 7,751,572'Adaptive residual audio coding'2010 7,720,677'Time warped modified transform coding of audio signals'2010 7,711,552'Efficient filtering with a complex modulated filterbank'2010 7,668,722'Multi parametrisation based multi-channel reconstruction'2010 7,590,543'Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks'2009 7,577,570'Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks'2009 7,564,978'Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods'2009 7,548,864'Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks'2009 7,519,538'Audio signal encoding or decoding'2009 7,487,097'Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods'2009 7,433,817'Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding system'2008 7,260,520'Enhancing source coding systems by adaptive transposition'2007 7,003,451'Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding system'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Patents assigned to CODING TECH AB (13)· patent assignee history

2006–2021Based in Jarfalla, SE· patent location history

2009–2014Patents assigned to KONINKL PHILIPS ELECTRONICS NV (17)· patent assignee history

2009–2020Based in Jaerfaella, SE· patent location history

2010–2021Patents assigned to DOLBY INT AB (187)· patent assignee history

2010–2019Based in Stockholm, SE· patent location history

2011–2017Patents assigned to PURNHAGEN HEIKO (20)· patent assignee history

2012–2017Patents assigned to VILLEMOES LARS (42)· patent assignee history

2017–2020Based in JÃ¤fÃ¤lla, SE· patent location history

2021Based in Tärfälla, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOLBY INT AB	187	2010–2021
VILLEMOES LARSself	42	2012–2017
PURNHAGEN HEIKO	20	2011–2017
KONINKL PHILIPS ELECTRONICS NV	17	2009–2014
CODING TECH AB	13	2006–2011

Locations

Location	Patents	Span
Jarfalla, SE	147	2006–2021
Jaerfaella, SE	51	2009–2020
Stockholm, SE	10	2010–2019
JÃ¤fÃ¤lla, SE	2	2017–2020
Tärfälla, SE	1	2021