Inventor · disambiguated record
Fredrik Henn
Also filed as: HENN FREDRIK
47 granted patents·4 pending applications·1,602 citations·filing 2000–2021
99Inventor score
Top patents by PatentIndex Score
51 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
- 0297US7483758B2Spectral translation/folding in the subband domainCODING TECHNOLOGIES SWEDEN AB·Filed 2001·Granted Jan 27, 2009·130 cites·25 claims
- 0397US7382886B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsCODING TECH AB·Filed 2002·Granted Jun 3, 2008·138 cites·34 claims
- 0497US7003451B2Apparatus 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
- 0597US6978236B1Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switchingCODING TECH AB·Filed 2000·Granted Dec 20, 2005·210 cites·19 claims
- 0696US8412365B2Spectral translation/folding in the subband domainLILJERYD LARS·Filed 2010·Granted Apr 2, 2013·49 cites·25 claims
- 0796US7680552B2Spectral translation/folding in the subband domainCODING TECHNOLOGIES SWEDEN AB·Filed 2008·Granted Mar 16, 2010·42 cites·17 claims
- 0896US7191121B2Efficient 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
- 0995US9245534B2Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2013·Granted Jan 26, 2016·20 cites·8 claims
- 1095US7433817B2Apparatus 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
- 1195US7181389B2Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switchingCODING TECH AB·Filed 2005·Granted Feb 20, 2007·48 cites·14 claims
- 1293US10008213B2Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2017·Granted Jun 26, 2018·7 cites·7 claims
- 1393US8543232B2Spectral translation/folding in the subband domainLILJERYD LARS·Filed 2012·Granted Sep 24, 2013·19 cites·4 claims
- 1492US8014534B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsCODING TECH AB·Filed 2005·Granted Sep 6, 2011·18 cites·7 claims
- 1591US8194861B2Scheme for generating a parametric representation for low-bit rate applicationsHENN FREDRIK·Filed 2006·Granted Jun 5, 2012·29 cites·10 claims
- 1691US7050972B2Enhancing the performance of coding systems that use high frequency reconstruction methodsCODING TECH AB·Filed 2001·Granted May 23, 2006·155 cites·9 claims
- 1787US7260520B2Enhancing source coding systems by adaptive transpositionCODING TECH AB·Filed 2001·Granted Aug 21, 2007·52 cites·14 claims
- 1885US10311882B2Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2018·Granted Jun 4, 2019·2 cites·8 claims
- 1985US9245533B2Enhancing performance of spectral band replication and related high frequency reconstruction codingDOLBY INT AB·Filed 2014·Granted Jan 26, 2016·5 cites·12 claims
- 2084US8036881B2Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limitingCODING TECHNOLOGIES SWEDEN AB·Filed 2009·Granted Oct 11, 2011·8 cites·3 claims
- 2183US9697841B2Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2016·Granted Jul 4, 2017·2 cites·11 claims
- 2283US9691399B1Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2017·Granted Jun 27, 2017·2 cites·11 claims
- 2383US8116460B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2005·Granted Feb 14, 2012·9 cites·6 claims
- 2482US8738369B2Enhancing performance of spectral band replication and related high frequency reconstruction codingDOLBY INT AB·Filed 2013·Granted May 27, 2014·4 cites·5 claims
- 2582US8081763B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2009·Granted Dec 20, 2011·7 cites·21 claims
- 2681US10902859B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsDOLBY INT AB·Filed 2020·Granted Jan 26, 2021·1 cites·3 claims
- 2781US8036880B2Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limitingCODING TECHNOLOGIES SWEDEN AB·Filed 2009·Granted Oct 11, 2011·6 cites·7 claims
- 2878US8605911B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2009·Granted Dec 10, 2013·5 cites·2 claims
- 2978US8243936B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2009·Granted Aug 14, 2012·5 cites·3 claims
- 3078US8073144B2Stereo balance interpolationHENN FREDRIK·Filed 2005·Granted Dec 6, 2011·6 cites·6 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
- 3276US10297261B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsDOLBY INT AB·Filed 2018·Granted May 21, 2019·1 cites·3 claims
- 3374US9865271B2Efficient and scalable parametric stereo coding for low bitrate applicationsDOLBY INT AB·Filed 2017·Granted Jan 9, 2018·1 cites·4 claims
- 3474US9799341B2Efficient and scalable parametric stereo coding for low bitrate applicationsDOLBY INT AB·Filed 2017·Granted Oct 24, 2017·1 cites·4 claims
- 3574US9799340B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsDOLBY INT AB·Filed 2017·Granted Oct 24, 2017·1 cites·4 claims
- 3674US9792919B2Efficient and scalable parametric stereo coding for low bitrate applicationsDOLBY INT AB·Filed 2017·Granted Oct 17, 2017·1 cites·4 claims
- 3773US8059826B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2005·Granted Nov 15, 2011·4 cites·6 claims
- 3873US2020388294A1Spectral Translation/Folding in the Subband DomainDOLBY INT AB·Filed 2020·Application pending·0 cites
- 3973US2021217425A1Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsDOLBY INT AB·Filed 2021·Application pending·0 cites
- 4067US10699724B2Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2019·Granted Jun 30, 2020·0 cites·8 claims
- 4167US9218818B2Efficient and scalable parametric stereo coding for low bitrate audio coding applicationsHENN FREDRIK·Filed 2012·Granted Dec 22, 2015·1 cites·3 claims
- 4267US8036882B2Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limitingCODING TECHNOLOGIES SWEDEN AB·Filed 2009·Granted Oct 11, 2011·2 cites·4 claims
- 4362US9786290B2Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2017·Granted Oct 10, 2017·0 cites·8 claims
- 4462US9691403B1Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2017·Granted Jun 27, 2017·0 cites·8 claims
- 4562US9691402B1Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2017·Granted Jun 27, 2017·0 cites·8 claims
- 4662US9691401B1Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2017·Granted Jun 27, 2017·0 cites·8 claims
- 4762US9691400B1Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2017·Granted Jun 27, 2017·0 cites·8 claims
- 4860US9548059B2Spectral translation/folding in the subband domainDOLBY INT AB·Filed 2015·Granted Jan 17, 2017·0 cites·20 claims
- 4957US8935156B2Enhancing performance of spectral band replication and related high frequency reconstruction codingDOLBY INT AB·Filed 2014·Granted Jan 13, 2015·0 cites·6 claims
- 5057US2016099005A1Enhancing Performance of Spectral Band Replication and Related High Frequency Reconstruction CodingDOLBY INT AB·Filed 2015·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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