Inventor · disambiguated record
Kristofer Kjorling
Also filed as: KJOERLING KRISTOFER · KJORLING KRISTOFER · KJÖRLING KRISTOFER
48 granted patents·4 pending applications·1,693 citations·filing 2000–2025
99Inventor score
Files withDOLBY INT AB22CODING TECH AB9HENN FREDRIK7CODING TECHNOLOGIES SWEDEN AB5FRAUNHOFER GES FORSCHUNG3
Top patents by PatentIndex Score
52 records- 0198US6708145B1Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limitingCODING TECHNOLOGIES SWEDEN AB·Filed 2000·Granted Mar 16, 2004·286 cites·17 claims
- 0297US7590543B2Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanksCODING TECHNOLOGIES SWEDEN AB·Filed 2007·Granted Sep 15, 2009·33 cites·22 claims
- 0397US7483758B2Spectral translation/folding in the subband domainCODING TECHNOLOGIES SWEDEN AB·Filed 2001·Granted Jan 27, 2009·130 cites·25 claims
- 0497US7382886B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsCODING TECH AB·Filed 2002·Granted Jun 3, 2008·138 cites·34 claims
- 0597US7003451B2Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding systemCODING TECH AB·Filed 2001·Granted Feb 21, 2006·213 cites·19 claims
- 0697US6978236B1Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switchingCODING TECH AB·Filed 2000·Granted Dec 20, 2005·210 cites·19 claims
- 0796US8412365B2Spectral translation/folding in the subband domainLILJERYD LARS·Filed 2010·Granted Apr 2, 2013·49 cites·25 claims
- 0896US8112284B2Methods and apparatus for improving high frequency reconstruction of audio and speech signalsKJOERLING KRISTOFER·Filed 2008·Granted Feb 7, 2012·52 cites·30 claims
- 0996US7983922B2Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizingFRAUNHOFER GES FORSCHUNG·Filed 2005·Granted Jul 19, 2011·108 cites·31 claims
- 1096US7469206B2Methods for improving high frequency reconstructionCODING TECH AB·Filed 2002·Granted Dec 23, 2008·106 cites·10 claims
- 1196US7191121B2Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switchingCODING TECHNOLOGIES SWEDEN AB·Filed 2005·Granted Mar 13, 2007·59 cites·15 claims
- 1295US7983424B2Envelope shaping of decorrelated signalsFRAUNHOFER GES FORSCHUNG·Filed 2006·Granted Jul 19, 2011·47 cites·18 claims
- 1395US7433817B2Apparatus and method applying adaptive spectral whitening in a high-frequency reconstruction coding systemCODING TECH AB·Filed 2005·Granted Oct 7, 2008·52 cites·13 claims
- 1495US7181389B2Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switchingCODING TECH AB·Filed 2005·Granted Feb 20, 2007·48 cites·14 claims
- 1593US7548864B2Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanksCODING TECHNOLOGIES SWEDEN AB·Filed 2007·Granted Jun 16, 2009·21 cites·16 claims
- 1692US8014534B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsCODING TECH AB·Filed 2005·Granted Sep 6, 2011·18 cites·7 claims
- 1787US7260520B2Enhancing source coding systems by adaptive transpositionCODING TECH AB·Filed 2001·Granted Aug 21, 2007·52 cites·14 claims
- 1886US7961890B2Multi-channel hierarchical audio coding with compact side informationFRAUNHOFER GES FORSCHUNG·Filed 2005·Granted Jun 14, 2011·18 cites·33 claims
- 1983US12293768B2Audio decoder for interleaving signalsDOLBY INT AB·Filed 2023·Granted May 6, 2025·0 cites·8 claims
- 2083US8116460B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2005·Granted Feb 14, 2012·9 cites·6 claims
- 2182US11996111B2Post filter for audio signalsDOLBY INT AB·Filed 2023·Granted May 28, 2024·0 cites·6 claims
- 2282US9224403B2Selective bass post filterRESCH BARBARA·Filed 2011·Granted Dec 29, 2015·5 cites·16 claims
- 2382US8081763B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2009·Granted Dec 20, 2011·7 cites·21 claims
- 2482US2025329339A1Audio decoder for interleaving signalsDOLBY INT AB·Filed 2025·Application pending·0 cites
- 2581US10902859B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsDOLBY INT AB·Filed 2020·Granted Jan 26, 2021·1 cites·3 claims
- 2681US9396736B2Audio encoder and decoder with multiple coding modesDOLBY INT AB·Filed 2015·Granted Jul 19, 2016·2 cites·20 claims
- 2778US8605911B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2009·Granted Dec 10, 2013·5 cites·2 claims
- 2878US8243936B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2009·Granted Aug 14, 2012·5 cites·3 claims
- 2978US8073144B2Stereo balance interpolationHENN FREDRIK·Filed 2005·Granted Dec 6, 2011·6 cites·6 claims
- 3077US11610595B2Post filter for audio signalsDOLBY INT AB·Filed 2021·Granted Mar 21, 2023·0 cites·11 claims
- 3177US10540982B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsDOLBY INT AB·Filed 2019·Granted Jan 21, 2020·1 cites·3 claims
- 3276US12243549B2Method, apparatus and systems for audio decoding and encodingDOLBY INT AB·Filed 2023·Granted Mar 4, 2025·0 cites·3 claims
- 3376US10297261B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsDOLBY INT AB·Filed 2018·Granted May 21, 2019·1 cites·3 claims
- 3476US2025285639A1Method, apparatus and systems for audio decoding and encodingDOLBY INT AB·Filed 2025·Application pending·0 cites
- 3574US8019612B2Methods for improving high frequency reconstructionCODING TECH AB·Filed 2009·Granted Sep 13, 2011·3 cites·20 claims
- 3673US11183200B2Post filter for audio signalsDOLBY INT AB·Filed 2020·Granted Nov 23, 2021·0 cites·5 claims
- 3773US9595270B2Selective post filterDOLBY INT AB·Filed 2016·Granted Mar 14, 2017·1 cites·15 claims
- 3873US9558754B2Audio encoder and decoder with pitch predictionDOLBY INT AB·Filed 2016·Granted Jan 31, 2017·1 cites·12 claims
- 3973US9558753B2Pitch filter for audio signalsDOLBY INT AB·Filed 2016·Granted Jan 31, 2017·1 cites·20 claims
- 4073US8059826B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2005·Granted Nov 15, 2011·4 cites·6 claims
- 4173US2021217425A1Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsDOLBY INT AB·Filed 2021·Application pending·0 cites
- 4267US9218818B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2012·Granted Dec 22, 2015·1 cites·3 claims
- 4364US10811024B2Post filter for audio signalsDOLBY INT AB·Filed 2019·Granted Oct 20, 2020·0 cites·18 claims
- 4460US10236010B2Pitch filter for audio signalsDOLBY INT AB·Filed 2017·Granted Mar 19, 2019·0 cites·8 claims
- 4559US9552824B2Post filterDOLBY INT AB·Filed 2016·Granted Jan 24, 2017·0 cites·12 claims
- 4658US9858940B2Pitch filter for audio signalsDOLBY INT AB·Filed 2016·Granted Jan 2, 2018·0 cites·20 claims
- 4758US9830923B2Selective bass post filterDOLBY INT AB·Filed 2015·Granted Nov 28, 2017·0 cites·15 claims
- 4858US9343077B2Pitch filter for audio signalsDOLBY INT AB·Filed 2015·Granted May 17, 2016·0 cites·18 claims
- 4955US2014074485A1Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsDOLBY INT AB·Filed 2013·Application pending·0 cites
- 5054US8606587B2Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanksKJORLING KRISTOFER·Filed 2012·Granted Dec 10, 2013·0 cites·5 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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