Inventor · disambiguated record
Nikolaus Rettelbach
Also filed as: RETTELBACH NIKOLAUS
126 granted patents·28 pending applications·1,127 citations·filing 2002–2024
99Inventor score
Files withFRAUNHOFER GES FORSCHUNG115FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V7NEUENDORF MAX6FUCHS GUILLAUME5GRILL BERNHARD4
Top patents by PatentIndex Score
154 records- 0198US12334086B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Jun 17, 2025·3 cites·15 claims
- 0298US11942101B2Audio entropy encoder/decoder with arithmetic coding and coding contextFRAUNHOFER GES FORSCHUNG·Filed 2023·Granted Mar 26, 2024·5 cites·10 claims
- 0398US11823690B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Nov 21, 2023·7 cites·9 claims
- 0498US11670314B2Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Jun 6, 2023·9 cites·25 claims
- 0598US11475902B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Oct 18, 2022·7 cites·9 claims
- 0698US11423919B2Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Aug 23, 2022·11 cites·11 claims
- 0796US12406679B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Sep 2, 2025·1 cites·14 claims
- 0896US12406680B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Sep 2, 2025·1 cites·15 claims
- 0996US12094478B2Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Sep 17, 2024·2 cites·13 claims
- 1096US11024323B2Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer programFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Jun 1, 2021·14 cites·24 claims
- 1196US10614824B2Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Apr 7, 2020·16 cites·21 claims
- 1296US9928845B2Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Mar 27, 2018·25 cites·10 claims
- 1396US8655670B2Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex predictionFRAUNHOFER GES FORSCHUNG·Filed 2012·Granted Feb 18, 2014·72 cites·22 claims
- 1496US8447620B2Multi-resolution switched audio encoding/decoding schemeNEUENDORF MAX·Filed 2011·Granted May 21, 2013·65 cites·19 claims
- 1595US10229694B2Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Mar 12, 2019·16 cites·11 claims
- 1695US9633663B2Apparatus, method and computer program for avoiding clipping artefactsFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2014·Granted Apr 25, 2017·54 cites·28 claims
- 1795US9043215B2Multi-resolution switched audio encoding/decoding schemeFRAUNHOFER GES FORSCHUNG·Filed 2012·Granted May 26, 2015·29 cites·18 claims
- 1895US8321210B2Audio encoding/decoding scheme having a switchable bypassGRILL BERNHARD·Filed 2011·Granted Nov 27, 2012·57 cites·20 claims
- 1994US9398294B2Audio or video encoder, audio or video decoder and related methods for processing multi-channel audio or video signals using a variable prediction directionFRAUNHOFER GES FORSCHUNG·Filed 2012·Granted Jul 19, 2016·13 cites·19 claims
- 2094US8655669B2Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an iterative interval size reductionFUCHS GUILLAUME·Filed 2012·Granted Feb 18, 2014·26 cites·15 claims
- 2194US8645145B2Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundariesSUBBARAMAN VIGNESH·Filed 2012·Granted Feb 4, 2014·50 cites·18 claims
- 2293US11682404B2Audio decoding device and method with decoding branches for decoding audio signal encoded in a plurality of domainsFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Jun 20, 2023·1 cites·9 claims
- 2393US11676611B2Audio decoding device and method with decoding branches for decoding audio signal encoded in a plurality of domainsFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Jun 13, 2023·1 cites·9 claims
- 2493US10242681B2Audio encoder and audio decoder using coding contexts with different frequency resolutions and transform lengthsFRAUNHOFER GES FORSCHUNG·Filed 2015·Granted Mar 26, 2019·8 cites·2 claims
- 2593US9230558B2Device and method for manipulating an audio signal having a transient eventDISCH SASCHA·Filed 2012·Granted Jan 5, 2016·26 cites·11 claims
- 2693US9043203B2Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer programRETTELBACH NIKOLAUS·Filed 2011·Granted May 26, 2015·24 cites·3 claims
- 2793US8744863B2Multi-mode audio encoder and audio decoder with spectral shaping in a linear prediction mode and in a frequency-domain modeNEUENDORF MAX·Filed 2012·Granted Jun 3, 2014·35 cites·27 claims
- 2893US8682681B2Audio encoder, audio decoder, method for encoding and decoding an audio information, and computer program obtaining a context sub-region value on the basis of a norm of previously decoded spectral valuesFUCHS GUILLAUME·Filed 2012·Granted Mar 25, 2014·29 cites·19 claims
- 2993US8612240B2Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping ruleFUCHS GUILLAUME·Filed 2012·Granted Dec 17, 2013·24 cites·17 claims
- 3093US8296159B2Apparatus and a method for calculating a number of spectral envelopesNEUENDORF MAX·Filed 2011·Granted Oct 23, 2012·31 cites·18 claims
- 3193US8275626B2Apparatus and a method for decoding an encoded audio signalNEUENDORF MAX·Filed 2011·Granted Sep 25, 2012·39 cites·13 claims
- 3292US10909994B2Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extensionFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Feb 2, 2021·9 cites·18 claims
- 3392US10685659B2Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengthsFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Jun 16, 2020·7 cites·32 claims
- 3492US10522156B2Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extensionFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Dec 31, 2019·10 cites·18 claims
- 3592US8983851B2Noise filer, noise filling parameter calculator encoded audio signal representation, methods and computer programRETTELBACH NIKOLAUS·Filed 2011·Granted Mar 17, 2015·18 cites·15 claims
- 3692US8930198B2Low bitrate audio encoding/decoding scheme having cascaded switchesGRILL BERNHARD·Filed 2011·Granted Jan 6, 2015·16 cites·16 claims
- 3792US8630862B2Audio signal encoder/decoder for use in low delay applications, selectively providing aliasing cancellation information while selectively switching between transform coding and celp coding of framesGEIGER RALF·Filed 2012·Granted Jan 14, 2014·29 cites·28 claims
- 3891US10621996B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Apr 14, 2020·8 cites·13 claims
- 3991US8930202B2Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengthsMULTRUS MARKUS·Filed 2011·Granted Jan 6, 2015·12 cites·14 claims
- 4091US8804970B2Low bitrate audio encoding/decoding scheme with common preprocessingGRILL BERNHARD·Filed 2011·Granted Aug 12, 2014·27 cites·26 claims
- 4191US8751246B2Audio encoder and decoder for encoding frames of sampled audio signalsLECOMTE JEREMIE·Filed 2011·Granted Jun 10, 2014·31 cites·15 claims
- 4291US8484038B2Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellationBESSETTE BRUNO·Filed 2012·Granted Jul 9, 2013·32 cites·18 claims
- 4390US10319384B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2014·Granted Jun 11, 2019·11 cites·28 claims
- 4490US9697838B2Apparatus, method and computer program for generating a representation of a bandwidth-extended signal on the basis of an input signal representation using a combination of a harmonic bandwidth-extension and a non-harmonic bandwidth-extensionNAGEL FREDERIK·Filed 2010·Granted Jul 4, 2017·12 cites·18 claims
- 4590US9595262B2Linear prediction based coding scheme using spectral domain noise shapingFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2013·Granted Mar 14, 2017·20 cites·13 claims
- 4690US8706510B2Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a group of previously-decoded spectral valuesFUCHS GUILLAUME·Filed 2012·Granted Apr 22, 2014·13 cites·18 claims
- 4789US12334089B2Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer programFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Jun 17, 2025·0 cites·3 claims
- 4889US12334090B2Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer programFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Jun 17, 2025·0 cites·3 claims
- 4989US9978380B2Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a group of previously-decoded spectral valuesFRAUNHOFER GES FORSCHUNG·Filed 2013·Granted May 22, 2018·11 cites·3 claims
- 5089US9633664B2Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context valueFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2014·Granted Apr 25, 2017·13 cites·26 claims
Showing the top 50 of 154 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →