Inventor
GEYERSBERGER STEFAN
DE72 patents
⚠️ This page may combine multiple inventors who share the name “GEYERSBERGER STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRAUNHOFER GES FORSCHUNG
33 patentsUS7447317B2Nov 4, 2008
Compatible multi-channel coding/decoding by weighting the downmix channel
FRAUNHOFER GES FORSCHUNG191 citations99
US11475902B2Oct 18, 2022
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG7 citations94
US11024323B2Jun 1, 2021
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program
FRAUNHOFER GES FORSCHUNG14 citations94
US10319384B2Jun 11, 2019
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG11 citations93
US12334086B2Jun 17, 2025
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG3 citations86
US11942101B2Mar 26, 2024
Audio entropy encoder/decoder with arithmetic coding and coding context
FRAUNHOFER GES FORSCHUNG5 citations86
US11823690B2Nov 21, 2023
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG7 citations86
US10685659B2Jun 16, 2020
Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengths
FRAUNHOFER GES FORSCHUNG7 citations84
US10242681B2Mar 26, 2019
Audio encoder and audio decoder using coding contexts with different frequency resolutions and transform lengths
FRAUNHOFER GES FORSCHUNG8 citations84
US9355647B2May 31, 2016
Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream
FRAUNHOFER GES FORSCHUNG3 citations84
US8959017B2Feb 17, 2015
Audio encoding/decoding scheme having a switchable bypass
FRAUNHOFER GES FORSCHUNG15 citations84
US7707030B2Apr 27, 2010
Device and method for generating a complex spectral representation of a discrete-time signal
FRAUNHOFER GES FORSCHUNG10 citations84
US12406680B2Sep 2, 2025
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG1 citations75
US12406679B2Sep 2, 2025
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG1 citations75
US11682404B2Jun 20, 2023
Audio decoding device and method with decoding branches for decoding audio signal encoded in a plurality of domains
FRAUNHOFER GES FORSCHUNG1 citations73
US11676611B2Jun 13, 2023
Audio decoding device and method with decoding branches for decoding audio signal encoded in a plurality of domains
FRAUNHOFER GES FORSCHUNG1 citations73
US11670310B2Jun 6, 2023
Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling
FRAUNHOFER GES FORSCHUNG1 citations73
US12573411B2Mar 10, 2026
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG0 citations63
US12334089B2Jun 17, 2025
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program
FRAUNHOFER GES FORSCHUNG0 citations63
US12334090B2Jun 17, 2025
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program
FRAUNHOFER GES FORSCHUNG0 citations63
US12334088B2Jun 17, 2025
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program
FRAUNHOFER GES FORSCHUNG0 citations63
US12327570B2Jun 10, 2025
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program
FRAUNHOFER GES FORSCHUNG0 citations63
US12080305B2Sep 3, 2024
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program
FRAUNHOFER GES FORSCHUNG0 citations63
US12080306B2Sep 3, 2024
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program
FRAUNHOFER GES FORSCHUNG0 citations63
US11869521B2Jan 9, 2024
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program
FRAUNHOFER GES FORSCHUNG0 citations63
US10629215B2Apr 21, 2020
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program
FRAUNHOFER GES FORSCHUNG0 citations63
US8812305B2Aug 19, 2014
Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream
FRAUNHOFER GES FORSCHUNG1 citations63
US8037114B2Oct 11, 2011
Method for creating a representation of a calculation result linearly dependent upon a square of a value
FRAUNHOFER GES FORSCHUNG2 citations63
US12230285B2Feb 18, 2025
Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling
FRAUNHOFER GES FORSCHUNG0 citations62
US12205603B2Jan 21, 2025
Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling
FRAUNHOFER GES FORSCHUNG0 citations62
US12198707B2Jan 14, 2025
Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling
FRAUNHOFER GES FORSCHUNG0 citations62
US12198708B2Jan 14, 2025
Audio entropy encoder/decoder with different spectral resolutions and transform lengths and upsampling and/or downsampling
FRAUNHOFER GES FORSCHUNG0 citations62
US12039985B2Jul 16, 2024
Audio entropy encoder/decoder with coding context and coefficient selection
FRAUNHOFER GES FORSCHUNG0 citations62
GRILL BERNHARD
3 patentsUS8321210B2Nov 27, 2012
Audio encoding/decoding scheme having a switchable bypass
GRILL BERNHARD57 citations97
US8930198B2Jan 6, 2015
Low bitrate audio encoding/decoding scheme having cascaded switches
GRILL BERNHARD16 citations92
US8804970B2Aug 12, 2014
Low bitrate audio encoding/decoding scheme with common preprocessing
GRILL BERNHARD27 citations92
HERRE JUERGEN
3 patentsUS8332059B2Dec 11, 2012
Apparatus and method for synchronizing additional data and base data
HERRE JUERGEN22 citations92
US8270618B2Sep 18, 2012
Compatible multi-channel coding/decoding
HERRE JUERGEN8 citations92
US8577482B2Nov 5, 2013
Device and method for generating an ambience signal
HERRE JUERGEN9 citations82
RETTELBACH NIKOLAUS
2 patentsUS9043203B2May 26, 2015
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program
RETTELBACH NIKOLAUS24 citations95
US8983851B2Mar 17, 2015
Noise filer, noise filling parameter calculator encoded audio signal representation, methods and computer program
RETTELBACH NIKOLAUS18 citations91
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V
2 patentsUS9633663B2Apr 25, 2017
Apparatus, method and computer program for avoiding clipping artefacts
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V54 citations94
US9449606B2Sep 20, 2016
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V6 citations84
MULTRUS MARKUS
1 patentUHLE CHRISTIAN
1 patentELECTRONICS AND TELECOMM RES &
1 patentEDLER BERND
1 patentSPERSCHNEIDER RALPH
1 patentPOPP HARALD
1 patentHERRE JÜRGEN
1 patentShowing the top 50 of 72 patents by PatentIndex Score.