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Christian HELMRICH
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Erlangen, DE
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Patents Grants
last 30 patents
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Patent Grant
Device and method for manipulating an audio signal
Patent number
RE50430
Issue date
May 13, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Sascha Disch
Information
Patent Grant
Device and method for manipulating an audio signal
Patent number
RE50418
Issue date
May 6, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Sascha Disch
Information
Patent Grant
Device and method for manipulating an audio signal
Patent number
RE50419
Issue date
May 6, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Sascha Disch
Information
Patent Grant
Apparatus and method for decoding an encoded audio or image signal...
Patent number
12,272,365
Issue date
Apr 8, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Christian Helmrich
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Device and method for manipulating an audio signal
Patent number
RE50341
Issue date
Mar 18, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Sascha Disch
Information
Patent Grant
Noise filling in multichannel audio coding
Patent number
12,249,340
Issue date
Mar 11, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Maria Luis Valero
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Decoder for decoding an encoded audio signal and encoder for encodi...
Patent number
12,230,286
Issue date
Feb 18, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Christian Helmrich
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Encoder, decoder, methods and computer programs for an improved los...
Patent number
12,225,238
Issue date
Feb 11, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Christian Helmrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for processing an audio signal using a harmoni...
Patent number
12,190,897
Issue date
Jan 7, 2025
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Emmanuel Ravelli
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio encoder, audio decoder and related methods using two-channel...
Patent number
12,142,284
Issue date
Nov 12, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Sascha Disch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus and method for improved video quality assessment
Patent number
12,126,812
Issue date
Oct 22, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Christian Helmrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method realizing improved concepts for TCX LTP
Patent number
12,125,491
Issue date
Oct 22, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Michael Schnabel
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio encoder, audio decoder, method for encoding an audio signal a...
Patent number
12,112,765
Issue date
Oct 8, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Bernd Edler
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Noise filling without side information for CELP-like coders
Patent number
12,100,409
Issue date
Sep 24, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Guillaume Fuchs
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Unified transform type signaling and transform type dependent trans...
Patent number
12,003,723
Issue date
Jun 4, 2024
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Benjamin Bross
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for encoding a speech signal employing ACELP in the autoc...
Patent number
12,002,481
Issue date
Jun 4, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Tom Baeckstroem
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus and method for encoding and decoding an encoded audio sig...
Patent number
11,996,106
Issue date
May 28, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Sascha Disch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Encoder, decoder and methods for enhancing a robustness for calcula...
Patent number
11,973,961
Issue date
Apr 30, 2024
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Christian Helmrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encoder, decoder, methods and computer programs for an improved los...
Patent number
11,973,988
Issue date
Apr 30, 2024
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Christian Helmrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for encoding or decoding an audio signal with...
Patent number
11,922,956
Issue date
Mar 5, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Sascha Disch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus and method for selecting one of a first encoding algorith...
Patent number
11,908,485
Issue date
Feb 20, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Emmanuel Ravelli
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Noise filling in multichannel audio coding
Patent number
11,887,611
Issue date
Jan 30, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Maria Luis Valero
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus and method for improved signal fade out for switched audi...
Patent number
11,869,514
Issue date
Jan 9, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Michael Schnabel
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Frequency-domain audio coding supporting transform length switching
Patent number
11,862,182
Issue date
Jan 2, 2024
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Sascha Dick
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Decoder for decoding an encoded audio signal and encoder for encodi...
Patent number
11,854,559
Issue date
Dec 26, 2023
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Christian Helmrich
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Low-frequency emphasis for LPC-based coding in frequency domain
Patent number
11,854,561
Issue date
Dec 26, 2023
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Stefan Doehla
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus and method for MDCT M/S stereo with global ILD with impro...
Patent number
11,842,742
Issue date
Dec 12, 2023
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung V.
Emmanuel Ravelli
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Deblocking or deringing filter and encoder, decoder and method for...
Patent number
11,843,805
Issue date
Dec 12, 2023
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Christian Helmrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio or video encoder, audio or video decoder and related methods...
Patent number
RE49717
Issue date
Oct 24, 2023
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Julien Robilliard
Information
Patent Grant
Apparatus and method for improved signal fade out in different doma...
Patent number
11,776,551
Issue date
Oct 3, 2023
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Michael Schnabel
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR GENERATING AN ENCODED SIGNAL OR FOR DECODI...
Publication number
20250166646
Publication date
May 22, 2025
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Christian HELMRICH
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ENCODER, DECODER, METHODS AND COMPUTER PROGRAMS FOR AN IMPROVED LOS...
Publication number
20250150634
Publication date
May 8, 2025
Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
Christian HELMRICH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR PROCESSING AN AUDIO SIGNAL USING A HARMONI...
Publication number
20250118316
Publication date
Apr 10, 2025
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Emmanuel RAVELLI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO ENCODER, AUDIO DECODER, METHOD FOR ENCODING AN AUDIO SIGNAL A...
Publication number
20250014586
Publication date
Jan 9, 2025
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Bernd EDLER
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND APPARATUS FOR SPECTROTEMPORALLY IMPROVED SPECTRAL GAP FI...
Publication number
20240428812
Publication date
Dec 26, 2024
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Christian HELMRICH
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND APPARATUS FOR SPECTROTEMPORALLY IMPROVED SPECTRAL GAP FI...
Publication number
20240420710
Publication date
Dec 19, 2024
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Christian HELMRICH
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD AND APPARATUS FOR SPECTROTEMPORALLY IMPROVED SPECTRAL GAP FI...
Publication number
20240420711
Publication date
Dec 19, 2024
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Christian HELMRICH
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
APPARATUS FOR ENCODING A SPEECH SIGNAL EMPLOYING ACELP IN THE AUTOC...
Publication number
20240321284
Publication date
Sep 26, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Tom BAECKSTROEM
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
UNIFIED TRANSFORM TYPE SIGNALING AND TRANSFORM TYPE DEPENDENT TRANS...
Publication number
20240297996
Publication date
Sep 5, 2024
Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
Benjamin BROSS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for improving video encoding
Publication number
20240283953
Publication date
Aug 22, 2024
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Christian HELMRICH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER, METHODS AND COMPUTER PROGRAMS FOR AN IMPROVED LOS...
Publication number
20240187653
Publication date
Jun 6, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Christian HELMRICH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENCODER, DECODER AMD METHODS FOR ENHANCING A ROBUSTNESS FOR CALCULA...
Publication number
20240187612
Publication date
Jun 6, 2024
Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
Christian HELMRICH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY-DOMAIN AUDIO CODING SUPPORTING TRANSFORM LENGTH SWITCHING
Publication number
20240127836
Publication date
Apr 18, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Sascha DICK
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
NOISE FILLING IN MULTICHANNEL AUDIO CODING
Publication number
20240127837
Publication date
Apr 18, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Maria Luis VALERO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
LOW-FREQUENCY EMPHASIS FOR LPC-BASED CODING IN FREQUENCY DOMAIN
Publication number
20240119953
Publication date
Apr 11, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Stefan DOEHLA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Decoder for Decoding an Encoded Audio Signal and Encoder for Encodi...
Publication number
20240096336
Publication date
Mar 21, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Christian HELMRICH
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
APPARATUS AND METHOD FOR MDCT M/S STEREO WITH GLOBAL ILD WITH IMPRO...
Publication number
20240071395
Publication date
Feb 29, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Emmanuel Ravelli
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
RATE CONTROL ALGORITHMS USING A MODEL OF THE HUMAN VISUAL SYSTEM
Publication number
20240048719
Publication date
Feb 8, 2024
Fraunhofer-Gesellschaft zur foerderung der Angewandten Forschung e.V.
Christian Helmrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO ENCODER, AUDIO DECODER, METHODS AND COMPUTER PROGRAM USING JO...
Publication number
20240029744
Publication date
Jan 25, 2024
Fraunhofer-Gesellschaft zur foerderung der Angewandten Forschung e.V.
Sascha DICK
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Apparatus and Method for Stereo Filling in Multichannel Coding
Publication number
20230377586
Publication date
Nov 23, 2023
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Sascha Dick
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO ENCODER, AUDIO DECODER AND RELATED METHODS USING TWO-CHANNEL...
Publication number
20230352032
Publication date
Nov 2, 2023
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Sascha DISCH
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
UNIFIED TRANSFORM TYPE SIGNALING AND TRANSFORM TYPE DEPENDENT TRANS...
Publication number
20230328242
Publication date
Oct 12, 2023
Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
Benjamin BROSS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO OR VIDEO ENCODER, AUDIO OR VIDEO DECODER AND RELATED METHODS...
Publication number
20230319301
Publication date
Oct 5, 2023
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Julien ROBILLIARD
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
APPARATUS AND METHOD FOR PROCESSING AN AUDIO SIGNAL USING A HARMONI...
Publication number
20230282223
Publication date
Sep 7, 2023
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Emmanuel RAVELLI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
APPARATUS AND METHOD FOR GENERATING AN ENCODED SIGNAL OR FOR DECODI...
Publication number
20230282221
Publication date
Sep 7, 2023
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Christian HELMRICH
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
NOISE FILLING IN MULTICHANNEL AUDIO CODING
Publication number
20230132885
Publication date
May 4, 2023
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Maria Luis VALERO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
LOW-FREQUENCY EMPHASIS FOR LPC-BASED CODING IN FREQUENCY DOMAIN
Publication number
20230087652
Publication date
Mar 23, 2023
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Stefan DOEHLA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
APPARATUS AND METHOD FOR SELECTING ONE OF A FIRST ENCODING ALGORITH...
Publication number
20230079574
Publication date
Mar 16, 2023
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Emmanuel RAVELLI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Apparatus and Method for Improved Video Quality Assessment
Publication number
20220303545
Publication date
Sep 22, 2022
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Christian HELMRICH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR ENCODING OR DECODING AN AUDIO SIGNAL WITH...
Publication number
20220270619
Publication date
Aug 25, 2022
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Sascha DISCH
G10 - MUSICAL INSTRUMENTS ACOUSTICS