Inventor · disambiguated record
Johannes Hilpert
Also filed as: HILPERT JOHANNES
132 granted patents·8 pending applications·1,259 citations·filing 1995–2025
99Inventor score
Files withFRAUNHOFER GES FORSCHUNG101FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V8HILPERT JOHANNES5HELLMUTH OLIVER4HERRE JUERGEN4
Top patents by PatentIndex Score
140 records- 0198US12334086B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Jun 17, 2025·3 cites·15 claims
- 0298US11823690B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Nov 21, 2023·7 cites·9 claims
- 0398US11475902B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Oct 18, 2022·7 cites·9 claims
- 0498US7447317B2Compatible multi-channel coding/decoding by weighting the downmix channelFRAUNHOFER GES FORSCHUNG·Filed 2003·Granted Nov 4, 2008·191 cites·31 claims
- 0597US11657826B2Audio encoder, audio decoder, methods and computer program using jointly encoded residual signalsFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted May 23, 2023·4 cites·40 claims
- 0696US12406679B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Sep 2, 2025·1 cites·14 claims
- 0796US12406680B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Sep 2, 2025·1 cites·15 claims
- 0896US9646624B2Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extensionFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2015·Granted May 9, 2017·33 cites·39 claims
- 0996US8655670B2Audio 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
- 1095US9633663B2Apparatus, 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
- 1195US8321210B2Audio encoding/decoding scheme having a switchable bypassGRILL BERNHARD·Filed 2011·Granted Nov 27, 2012·57 cites·20 claims
- 1294US9940938B2Audio encoder, audio decoder, methods and computer program using jointly encoded residual signalsFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Apr 10, 2018·9 cites·3 claims
- 1394US9398294B2Audio 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
- 1493US11682404B2Audio 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
- 1593US11676611B2Audio 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
- 1693US8407060B2Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium thereforHELLMUTH OLIVER·Filed 2012·Granted Mar 26, 2013·19 cites·7 claims
- 1792US10192563B2Apparatus and method for screen related audio object remappingFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Jan 29, 2019·9 cites·15 claims
- 1892US9788136B2Apparatus and method for low delay object metadata codingFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2016·Granted Oct 10, 2017·8 cites·16 claims
- 1992US9734832B2Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothingFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2015·Granted Aug 15, 2017·8 cites·12 claims
- 2092US9076433B2Apparatus and method for generating a synthesis audio signal and for encoding an audio signalFRAUNHOFER GES FORSCHUNG·Filed 2012·Granted Jul 7, 2015·14 cites·12 claims
- 2192US8930198B2Low bitrate audio encoding/decoding scheme having cascaded switchesGRILL BERNHARD·Filed 2011·Granted Jan 6, 2015·16 cites·16 claims
- 2292US8687829B2Apparatus and method for multi-channel parameter transformationHILPERT JOHANNES·Filed 2007·Granted Apr 1, 2014·37 cites·26 claims
- 2392US7391870B2Apparatus and method for generating a multi-channel output signalFRAUNHOFER GES FORSCHUNG·Filed 2004·Granted Jun 24, 2008·66 cites·21 claims
- 2491US10621996B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Apr 14, 2020·8 cites·13 claims
- 2591US10354661B2Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signalFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Jul 16, 2019·9 cites·3 claims
- 2691US8958566B2Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stagesHELLMUTH OLIVER·Filed 2011·Granted Feb 17, 2015·20 cites·36 claims
- 2791US8804970B2Low bitrate audio encoding/decoding scheme with common preprocessingGRILL BERNHARD·Filed 2011·Granted Aug 12, 2014·27 cites·26 claims
- 2891US8538766B2Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium thereforFRAUNHOFER GES FORSCHUNG·Filed 2013·Granted Sep 17, 2013·13 cites·19 claims
- 2991US8515759B2Apparatus and method for synthesizing an output signalENGDEGARD JONAS·Filed 2008·Granted Aug 20, 2013·32 cites·27 claims
- 3091US8325929B2Binaural rendering of a multi-channel audio signalKOPPENS JEROEN·Filed 2011·Granted Dec 4, 2012·44 cites·11 claims
- 3191US8255228B2Efficient use of phase information in audio encoding and decodingHILPERT JOHANNES·Filed 2011·Granted Aug 28, 2012·38 cites·30 claims
- 3290US10659900B2Apparatus and method for low delay object metadata codingFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted May 19, 2020·5 cites·14 claims
- 3390US10319384B2Low bitrate audio encoding/decoding scheme having cascaded switchesFRAUNHOFER GES FORSCHUNG·Filed 2014·Granted Jun 11, 2019·11 cites·28 claims
- 3490US10249311B2Concept for audio encoding and decoding for audio channels and audio objectsFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Apr 2, 2019·9 cites·25 claims
- 3590US10085104B2Renderer controlled spatial upmixFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Sep 25, 2018·8 cites·16 claims
- 3689US8959017B2Audio encoding/decoding scheme having a switchable bypassFRAUNHOFER GES FORSCHUNG·Filed 2012·Granted Feb 17, 2015·15 cites·20 claims
- 3789US8831931B2Apparatus for generating a decorrelated signal using transmitted phase informationFRAUNHOFER GES FORSCHUNG·Filed 2013·Granted Sep 9, 2014·13 cites·12 claims
- 3889US8139775B2Concept for combining multiple parametrically coded audio sourcesHILPERT JOHANNES·Filed 2007·Granted Mar 20, 2012·15 cites·20 claims
- 3989US7991610B2Adaptive grouping of parameters for enhanced coding efficiencyFRAUNHOFER GES FORSCHUNG·Filed 2005·Granted Aug 2, 2011·23 cites·35 claims
- 4088US9053700B2Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothingNEUSINGER MATTHIAS·Filed 2011·Granted Jun 9, 2015·8 cites·12 claims
- 4187US9729995B2Apparatus and method for generating a plurality of audio channelsFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2016·Granted Aug 8, 2017·5 cites·16 claims
- 4287US9460724B2Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter valueHERRE JUERGEN·Filed 2012·Granted Oct 4, 2016·8 cites·9 claims
- 4387US8280744B2Audio decoder, audio object encoder, method for decoding a multi-audio-object signal, multi-audio-object encoding method, and non-transitory computer-readable medium thereforHELLMUTH OLIVER·Filed 2008·Granted Oct 2, 2012·16 cites·18 claims
- 4487US8180061B2Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel codingHILPERT JOHANNES·Filed 2006·Granted May 15, 2012·17 cites·25 claims
- 4587US8155971B2Audio decoding of multi-audio-object signal using upmixingHELLMUTH OLIVER·Filed 2008·Granted Apr 10, 2012·16 cites·15 claims
- 4687US8145498B2Device and method for generating a coded multi-channel signal and device and method for decoding a coded multi-channel signalHERRE JUERGEN·Filed 2007·Granted Mar 27, 2012·20 cites·23 claims
- 4786US10839812B2Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signalFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Nov 17, 2020·5 cites·25 claims
- 4886US9226089B2Signal generation for binaural signalsMUNDT HARALD·Filed 2011·Granted Dec 29, 2015·16 cites·40 claims
- 4985US6826525B2Method and device for detecting a transient in a discrete-time audio signalFRAUNHOFER GES FORSCHUNG·Filed 2002·Granted Nov 30, 2004·26 cites·8 claims
- 5084USRE50721EConcept for combining multiple parametrically coded audio sourcesFRAUNHOFER GES FORSCHUNG·Filed 2024·Granted Dec 30, 2025·0 cites·39 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →