Inventor · disambiguated record
Christian Ertel
Also filed as: ERTEL CHRISTIAN
38 granted patents·120 citations·filing 2004–2023
97Inventor score
Files withFRAUNHOFER GES FORSCHUNG30FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V3EDLER BERND1FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EV1HERRE JUERGEN1
Top patents by PatentIndex Score
38 records- 0197US11769513B2Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction bandFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Sep 26, 2023·2 cites·14 claims
- 0297US11657826B2Audio encoder, audio decoder, methods and computer program using jointly encoded residual signalsFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted May 23, 2023·4 cites·40 claims
- 0394US9940938B2Audio encoder, audio decoder, methods and computer program using jointly encoded residual signalsFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Apr 10, 2018·9 cites·3 claims
- 0492US9788136B2Apparatus 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
- 0590US10659900B2Apparatus and method for low delay object metadata codingFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted May 19, 2020·5 cites·14 claims
- 0690US10249311B2Concept for audio encoding and decoding for audio channels and audio objectsFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Apr 2, 2019·9 cites·25 claims
- 0790US10085104B2Renderer controlled spatial upmixFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Sep 25, 2018·8 cites·16 claims
- 0889US9743210B2Apparatus and method for efficient object metadata codingFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V·Filed 2016·Granted Aug 22, 2017·6 cites·17 claims
- 0988US8606586B2Bandwidth extension encoder for encoding an audio signal using a window controllerNAGEL FREDERIK·Filed 2011·Granted Dec 10, 2013·19 cites·26 claims
- 1087US9729995B2Apparatus 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
- 1183US12380899B2Audio encoder, audio decoder, methods and computer program using jointly encoded residual signalsFRAUNHOFER GES FORSCHUNG·Filed 2023·Granted Aug 5, 2025·0 cites·40 claims
- 1283US11438723B2Apparatus and method for generating a plurality of audio channelsFRAUNHOFER GES FORSCHUNG·Filed 2021·Granted Sep 6, 2022·1 cites·11 claims
- 1383US9953656B2Audio encoder, audio decoder, methods and computer program using jointly encoded residual signalsFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Apr 24, 2018·3 cites·40 claims
- 1482US10341801B2Renderer controlled spatial upmixFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Jul 2, 2019·3 cites·16 claims
- 1581US10904693B2Apparatus and method for generating a plurality of audio channelsFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Jan 26, 2021·1 cites·18 claims
- 1680US8321207B2Device and method for postprocessing spectral values and encoder and decoder for audio signalsEDLER BERND·Filed 2007·Granted Nov 27, 2012·12 cites·28 claims
- 1779US10332531B2Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction bandFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Jun 25, 2019·1 cites·11 claims
- 1877US8731204B2Device and method for generating a multi-channel signal or a parameter data setSPERSCHNEIDER RALPH·Filed 2007·Granted May 20, 2014·12 cites·15 claims
- 1976US11910176B2Apparatus and method for low delay object metadata codingFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Feb 20, 2024·0 cites·14 claims
- 2076US10770080B2Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extensionFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Sep 8, 2020·1 cites·41 claims
- 2173US11785414B2Apparatus and method for generating a plurality of audio channelsFRAUNHOFER GES FORSCHUNG·Filed 2022·Granted Oct 10, 2023·0 cites·9 claims
- 2273US11488610B2Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extensionFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Nov 1, 2022·0 cites·41 claims
- 2372US10595153B2Apparatus and method for generating a plurality of audio channelsFRAUNHOFER GES FORSCHUNG·Filed 2018·Granted Mar 17, 2020·1 cites·17 claims
- 2471US10097945B2Apparatus and method for generating a plurality of audio channelsFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Oct 9, 2018·1 cites·17 claims
- 2570US11463831B2Apparatus and method for efficient object metadata codingFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted Oct 4, 2022·0 cites·18 claims
- 2670US10147431B2Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extensionFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Dec 4, 2018·1 cites·41 claims
- 2769US11743668B2Renderer controlled spatial upmixFRAUNHOFER GES FORSCHUNG·Filed 2021·Granted Aug 29, 2023·0 cites·15 claims
- 2869US11337019B2Apparatus and method for low delay object metadata codingFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted May 17, 2022·0 cites·16 claims
- 2969US11250862B2Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction bandFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Feb 15, 2022·0 cites·14 claims
- 3066US11984131B2Concept for audio encoding and decoding for audio channels and audio objectsFRAUNHOFER GES FORSCHUNG·Filed 2021·Granted May 14, 2024·0 cites·16 claims
- 3165US8843378B2Multi-channel synthesizer and method for generating a multi-channel output signalHERRE JUERGEN·Filed 2004·Granted Sep 23, 2014·8 cites·23 claims
- 3262US10276183B2Apparatus and method for decoding or encoding an audio signal using energy information values for a reconstruction bandFRAUNHOFER GES FORSCHUNG·Filed 2016·Granted Apr 30, 2019·0 cites·14 claims
- 3359US10741188B2Audio encoder, audio decoder, methods and computer program using jointly encoded residual signalsFRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EV·Filed 2018·Granted Aug 11, 2020·0 cites·39 claims
- 3456US11184728B2Renderer controlled spatial upmixFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Nov 23, 2021·0 cites·15 claims
- 3556US10277998B2Apparatus and method for low delay object metadata codingFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Apr 30, 2019·0 cites·14 claims
- 3655US11227616B2Concept for audio encoding and decoding for audio channels and audio objectsFRAUNHOFER GES FORSCHUNG·Filed 2019·Granted Jan 18, 2022·0 cites·14 claims
- 3755US10715943B2Apparatus and method for efficient object metadata codingFRAUNHOFER GES FORSCHUNG·Filed 2017·Granted Jul 14, 2020·0 cites·18 claims
- 3847US11653162B2Apparatuses for converting an object position of an audio object, audio stream provider, audio content production system, audio playback apparatus, methods and computer programsFRAUNHOFER GES FORSCHUNG·Filed 2020·Granted May 16, 2023·0 cites·77 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →