Inventor · disambiguated record

Stefan Doehla

Also filed as: DOEHLA STEFAN

64 granted patents·6 pending applications·192 citations·filing 2008–2025

98Inventor score

Technology areasG10L H04N H04S H04J H04L

Files withFRAUNHOFER GES FORSCHUNG60 FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V5 DOEHLA STEFAN4 FORSTER CHRISTIAN1

Top patents by PatentIndex Score

70 records

0198US11670314B2Audio 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
0298US11423919B2Audio 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
0396US12094478B2Audio 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
0496US10614824B2Audio 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
0596US9928845B2Audio 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
0695US10229694B2Audio 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
0794US11743553B2Data processor and transport of user control data to audio decoders and renderersFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Aug 29, 2023·2 cites·18 claims
0892US10115401B2Coding of spectral coefficients of a spectrum of an audio signalFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Oct 30, 2018·10 cites·19 claims
0992US9997167B2Jitter buffer control, audio decoder, method and computer programFRAUNHOFER GES FORSCHUNG·Filed 2015·Granted Jun 12, 2018·11 cites·10 claims
1091US10706861B2Apparatus and method for estimating an inter-channel time differenceFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Jul 7, 2020·6 cites·15 claims
1190US10622000B2Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithmFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Apr 14, 2020·7 cites·19 claims
1289US11443754B2Concept for switching of sampling rates at audio processing devicesFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Sep 13, 2022·2 cites·24 claims
1389US11410664B2Apparatus and method for estimating an inter-channel time differenceFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Aug 9, 2022·2 cites·13 claims
1489US11381886B2Data processor and transport of user control data to audio decoders and renderersFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Jul 5, 2022·2 cites·16 claims
1588US9818421B2Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reductionFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2015·Granted Nov 14, 2017·7 cites·24 claims
1687US10674228B2Data processor and transport of user control data to audio decoders and renderersFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Jun 2, 2020·3 cites·15 claims
1787US2025350813A1Data processor and transport of user control data to audio decoders and renderersFRAUNHOFER GES FORSCHUNG·Filed 2025·Application pending·0 cites
1887US2025061906A1Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2024·Application pending·0 cites
1986US10224052B2Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reductionFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Mar 5, 2019·5 cites·14 claims
2086US10176817B2Low-frequency emphasis for LPC-based coding in frequency domainFRAUNHOFER GES FORSCHUNG·Filed 2015·Granted Jan 8, 2019·5 cites·30 claims
2185US12165664B2Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Dec 10, 2024·0 cites·10 claims
2285US12094479B2Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Sep 17, 2024·0 cites·11 claims
2385US12080309B2Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Sep 3, 2024·0 cites·20 claims
2485US10204640B2Time scaler, audio decoder, method and a computer program using a quality controlFRAUNHOFER GES FORSCHUNG·Filed 2015·Granted Feb 12, 2019·5 cites·7 claims
2584US10083706B2Harmonicity-dependent controlling of a harmonic filter toolFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Sep 25, 2018·4 cites·27 claims
2684US9236091B2Apparatus and method for processing and reading a file having a media data container and a metadata containerDOEHLA STEFAN·Filed 2008·Granted Jan 12, 2016·8 cites·21 claims
2783US12401862B2Data processor and transport of user control data to audio decoders and renderersFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Aug 26, 2025·0 cites·16 claims
2883US9892735B2Coding of spectral coefficients of a spectrum of an audio signalFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Feb 13, 2018·4 cites·22 claims
2982US8462946B2Apparatus and method for storing and reading a file having a media data container and metadata containerDOEHLA STEFAN·Filed 2008·Granted Jun 11, 2013·7 cites·23 claims
3081US12170093B2Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoderFRAUNHOFER GES FORSCHUNG·Filed 2023·Granted Dec 17, 2024·0 cites·11 claims
3180US11521631B2Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithmFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Dec 6, 2022·1 cites·37 claims
3280US10783898B2Concept for switching of sampling rates at audio processing devicesFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Sep 22, 2020·3 cites·24 claims
3379US12035018B2Data processor and transport of user control data to audio decoders and renderersFRAUNHOFER GES FORSCHUNG·Filed 2023·Granted Jul 9, 2024·0 cites·17 claims
3479US10535356B2Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resamplingFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Jan 14, 2020·2 cites·44 claims
3579US2024119953A1Low-frequency emphasis for lpc-based coding in frequency domainFRAUNHOFER GES FORSCHUNG·Filed 2023·Application pending·0 cites
3678US10147432B2Comfort noise addition for modeling background noise at low bit-ratesFRAUNHOFER GES FORSCHUNG·Filed 2015·Granted Dec 4, 2018·3 cites·25 claims
3776US11887609B2Apparatus and method for estimating an inter-channel time differenceFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Jan 30, 2024·0 cites·13 claims
3876US11854561B2Low-frequency emphasis for LPC-based coding in frequency domainFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Dec 26, 2023·0 cites·26 claims
3975US11908485B2Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithmFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Feb 20, 2024·0 cites·18 claims
4071US10424309B2Apparatuses and methods for encoding or decoding a multi-channel signal using frame control synchronizationFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Sep 24, 2019·1 cites·40 claims
4170US11830511B2Concept for switching of sampling rates at audio processing devicesFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Nov 28, 2023·0 cites·24 claims
4269US10706865B2Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reductionFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Jul 7, 2020·1 cites·14 claims
4369US2024071395A1Apparatus and method for mdct m/s stereo with global ild with improved mid/side decisionFRAUNHOFER GES FORSCHUNG·Filed 2023·Application pending·0 cites
4468US11568883B2Low-frequency emphasis for LPC-based coding in frequency domainFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Jan 31, 2023·0 cites·28 claims
4567US11842742B2Apparatus and method for MDCT M/S stereo with global ILD with improved mid/side decisionFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Dec 12, 2023·1 cites·41 claims
4667US11580997B2Jitter buffer control, audio decoder, method and computer programFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Feb 14, 2023·0 cites·23 claims
4767US9773503B2Audio encoder and decoder having a flexible configuration functionalityFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2013·Granted Sep 26, 2017·2 cites·18 claims
4866US12020721B2Time scaler, audio decoder, method and a computer program using a quality controlFRAUNHOFER GES FORSCHUNG·Filed 2021·Granted Jun 25, 2024·0 cites·32 claims
4966US11581003B2Harmonicity-dependent controlling of a harmonic filter toolFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Feb 14, 2023·0 cites·27 claims
5066US9324332B2Method and encoder and decoder for sample-accurate representation of an audio signalDOEHLA STEFAN·Filed 2012·Granted Apr 26, 2016·3 cites·19 claims

Showing the top 50 of 70 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →