Inventor
POPP HARALD
DE55 patents
⚠️ This page may combine multiple inventors who share the name “POPP HARALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRAUNHOFER GES FORSCHUNG
26 patentsUS5742735AApr 21, 1998
Digital adaptive transformation coding method
FRAUNHOFER GES FORSCHUNG68 citations95
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
US5014318AMay 7, 1991
Apparatus for checking audio signal processing systems
FRAUNHOFER GES FORSCHUNG36 citations91
US10621996B2Apr 14, 2020
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG8 citations90
US12334086B2Jun 17, 2025
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG3 citations86
US11823690B2Nov 21, 2023
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG7 citations86
US8959017B2Feb 17, 2015
Audio encoding/decoding scheme having a switchable bypass
FRAUNHOFER GES FORSCHUNG15 citations84
US7760886B2Jul 20, 2010
Apparatus and method for synthesizing three output channels using two input channels
FRAUNHOFER GES FORSCHUNG8 citations84
US7903751B2Mar 8, 2011
Device and method for generating a data stream and for generating a multi-channel representation
FRAUNHOFER GES FORSCHUNG13 citations80
US12406679B2Sep 2, 2025
Low bitrate audio encoding/decoding scheme having cascaded switches
FRAUNHOFER GES FORSCHUNG1 citations75
US12406680B2Sep 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
US6101475AAug 8, 2000
Method for the cascaded coding and decoding of audio data
FRAUNHOFER GES FORSCHUNG8 citations72
US12573411B2Mar 10, 2026
Low bitrate audio encoding/decoding scheme having cascaded switches
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
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
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
US9893694B2Feb 13, 2018
Device and method for processing a real subband signal for reducing aliasing effects
FRAUNHOFER GES FORSCHUNG1 citations52
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V
4 patentsUS9532136B2Dec 27, 2016
Semantic audio track mixer
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V11 citations84
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
US9656814B2May 23, 2017
Transport of an object across a surface
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V5 citations73
US9711157B2Jul 18, 2017
Audio encoder, audio decoder, methods for encoding and decoding an audio signal, and a computer program
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V0 citations52
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
NEUENDORF MAX
3 patentsUS8275626B2Sep 25, 2012
Apparatus and a method for decoding an encoded audio signal
NEUENDORF MAX39 citations94
US8296159B2Oct 23, 2012
Apparatus and a method for calculating a number of spectral envelopes
NEUENDORF MAX31 citations92
US8612214B2Dec 17, 2013
Apparatus and a method for generating bandwidth extension output data
NEUENDORF MAX4 citations62
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
EDLER BERND
2 patentsHERRE JUERGEN
2 patentsDISCH SASCHA
1 patentKRAEGELOH STEFAN
1 patentELECTRONICS AND TELECOMM RES &
1 patentFRAUNHOFER GELLSCHAFT ZUR FORD
1 patentNEUGEBAUER BERNHARD
1 patentPLOGSTIES JAN
1 patentPOPP HARALD
1 patentUHLE CHRISTIAN
1 patentShowing the top 50 of 55 patents by PatentIndex Score.