Multichannel audio signal coding or decoding, i.e. using interchannel correlation to reduce redundancies

Industry

CPC
G10L19/008

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Parent Industries

GPHYSICS G10Musical instruments G10LSPEECH ANALYSIS OR SYNTHESIS SPEECH RECOGNITION SPEECH OR VOICE PROCESSING SPEECH OR AUDIO CODING OR DECODING G10L19/00Speech or audio signal analysis-synthesis techniques for redundancy reduction

Current Industry

G10L19/008Multichannel audio signal coding or decoding, i.e. using interchannel correlation to reduce redundancies

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Time-domain stereo parameter encoding method and related product
- Patent number 12,175,987
- Issue date Dec 24, 2024
- Huawei Technologies Co., Ltd.
- Haiting Li
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Parametric reconstruction of audio signals
- Patent number 12,175,990
- Issue date Dec 24, 2024
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System for maintaining reversible dynamic range control information...
- Patent number 12,175,992
- Issue date Dec 24, 2024
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Companding system and method to reduce quantization noise using adv...
- Patent number 12,175,994
- Issue date Dec 24, 2024
- Dolby International AB
- Per Hedelin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Main-associated audio experience with efficient ducking gain applic...
- Patent number 12,177,646
- Issue date Dec 24, 2024
- DOLBY INTERNATIONAL AB
- Jens Popp
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Backward-compatible integration of harmonic transposer for high fre...
- Patent number 12,175,993
- Issue date Dec 24, 2024
- DOLBY INTERNATIONAL AB
- Lars Villemoes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound signal encoding method, sound signal decoding method, sound s...
- Patent number 12,170,091
- Issue date Dec 17, 2024
- Nippon Telegraph and Telephone Corporation
- Ryosuke Sugiura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Loudspeaker array passive acoustic configuration procedure
- Patent number 12,170,880
- Issue date Dec 17, 2024
- Biamp Systems, LLC
- Xian Yu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic device, method and computer program
- Patent number 12,170,090
- Issue date Dec 17, 2024
- Sony Group Corporation
- Franck Giron
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Channel identification of multi-channel audio signals
- Patent number 12,165,657
- Issue date Dec 10, 2024
- Dolby Laboratories Licensing Corporation
- Yanmeng Guo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound signal downmixing method, sound signal coding method, sound s...
- Patent number 12,165,659
- Issue date Dec 10, 2024
- Nippon Telegraph and Telephone Corporation
- Ryosuke Sugiura
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Encoding of a multi-channel audio signal to generate binaural signa...
- Patent number 12,165,656
- Issue date Dec 10, 2024
- Koninklijke Philips N.V.
- Dirk Jeroen Breebaart
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spatial audio parameter encoding and associated decoding
- Patent number 12,165,658
- Issue date Dec 10, 2024
- Nokia Technologies Oy
- Jussi Leppänen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-channel audio signal coding method and apparatus
- Patent number 12,165,660
- Issue date Dec 10, 2024
- Huawei Technologies Co., Ltd.
- Zhi Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Using non-audio data embedded in an audio signal
- Patent number 12,159,637
- Issue date Dec 3, 2024
- ROKU, INC.
- Thomas Richard Henry Dewey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital filterbank for spectral envelope adjustment
- Patent number 12,159,642
- Issue date Dec 3, 2024
- DOLBY INTERNATIONAL AB
- Per Ekstrand
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus, method and computer program for generating a representat...
- Patent number 12,159,636
- Issue date Dec 3, 2024
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Frederik Nagel
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system for coding metadata in audio streams and for effi...
- Patent number 12,154,582
- Issue date Nov 26, 2024
- VOICEAGE CORPORATION
- Vaclav Eksler
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-channel signal encoding method, multi-channel signal decoding...
- Patent number 12,154,578
- Issue date Nov 26, 2024
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System for and method of generating an audio image
- Patent number 12,156,015
- Issue date Nov 26, 2024
- AUDIBLE REALITY INC.
- Matthew Boerum
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for encoding multi-channel signal and encoder
- Patent number 12,154,577
- Issue date Nov 26, 2024
- Huawei Technologies Co., Ltd.
- Haiting Li
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Resampling output signals of QMF based audio codecs
- Patent number 12,154,583
- Issue date Nov 26, 2024
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-channel speech compression system and method
- Patent number 12,149,914
- Issue date Nov 19, 2024
- Microsoft Technology Licensing, LLC
- Dushyant Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stereo signal encoding method and apparatus, and stereo signal deco...
- Patent number 12,148,436
- Issue date Nov 19, 2024
- Huawei Technologies Co., Ltd.
- Eyal Shlomot
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Microphone with integrated multichannel mixer
- Patent number 12,149,913
- Issue date Nov 19, 2024
- Shure Acquisition Holdings, Inc.
- Brent Robert Shumard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Decoding of audio scenes
- Patent number 12,148,435
- Issue date Nov 19, 2024
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-channel speech compression system and method
- Patent number 12,143,798
- Issue date Nov 12, 2024
- Microsoft Technology Licensing, LLC
- Dushyant Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing device and method
- Patent number 12,143,802
- Issue date Nov 12, 2024
- Sony Group Corporation
- Mitsuyuki Hatanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
File format for spatial audio
- Patent number 12,143,801
- Issue date Nov 12, 2024
- Apple Inc.
- Matthew S. Connolly
- G06 - COMPUTING CALCULATING COUNTING
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

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR ENCODING A MULTI-CHANNEL AUDIO, ELECTRONIC...
- Publication number 20240428805
- Publication date Dec 26, 2024
- AAC Acoustic Technologies (Shanghai) Co., Ltd.
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Apparatus and Method for encoding or Decoding Directional Audio Cod...
- Publication number 20240428806
- Publication date Dec 26, 2024
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTIC REPRODUCTION METHOD, ACOUSTIC REPRODUCTION DEVICE, AND REC...
- Publication number 20240430638
- Publication date Dec 26, 2024
- Panasonic Intellectual Property Corporation of America
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Audio Signal Encoding Method and Apparatus
- Publication number 20240428807
- Publication date Dec 26, 2024
- Huawei Technologies Co., Ltd
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND SYSTEM FOR LOSSLESS VALUE-LOCATION ENCODING
- Publication number 20240428804
- Publication date Dec 26, 2024
- TEXAS INSTRUMENTS INCORPORATED
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO DECODER, AUDIO ENCODER, METHOD FOR DECODING, METHOD FOR ENCOD...
- Publication number 20240420705
- Publication date Dec 19, 2024
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Sascha DISCH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO DECODER, AUDIO ENCODER, METHOD FOR DECODING, METHOD FOR ENCOD...
- Publication number 20240420706
- Publication date Dec 19, 2024
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Sascha DISCH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BITSTREAM REPRESENTING AUDIO IN AN ENVIRONMENT
- Publication number 20240419392
- Publication date Dec 19, 2024
- Koninklijke Philips N.V.
- Jeroen Gerardus Henricus Koppens
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN...
- Publication number 20240420714
- Publication date Dec 19, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Nikolaus Rettelbach
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN...
- Publication number 20240420715
- Publication date Dec 19, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Nikolaus Rettelbach
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN...
- Publication number 20240420713
- Publication date Dec 19, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Nikolaus Rettelbach
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
STEREO PARAMETERS FOR STEREO DECODING
- Publication number 20240420704
- Publication date Dec 19, 2024
- QUALCOMM Incorporated
- Venkata Subrahmanyam Chandra Sekhar CHEBIYYAM
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN...
- Publication number 20240420716
- Publication date Dec 19, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Nikolaus Rettelbach
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Determination of Targeted Spatial Audio Parameters and Associated S...
- Publication number 20240422494
- Publication date Dec 19, 2024
- Nokia Technologies Oy
- Mikko-Ville LAITINEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER, AUDIO DECODER, METHOD FOR ENCODING AN AUDIO INFORMAT...
- Publication number 20240412742
- Publication date Dec 12, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Guillaume Fuchs
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EFFICIENT RENDERING OF VIRTUAL SOUNDFIELDS
- Publication number 20240414493
- Publication date Dec 12, 2024
- Magic Leap, Inc.
- Brian Lloyd SCHMIDT
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL CODING AND DECODING METHOD AND APPARATUS, AND CODING DEVICE,...
- Publication number 20240412739
- Publication date Dec 12, 2024
- Beijing Xiaomi Mobile Software Co., Ltd.
- Shuo GAO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER, AUDIO DECODER, METHOD FOR ENCODING AN AUDIO INFORMAT...
- Publication number 20240412740
- Publication date Dec 12, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Guillaume Fuchs
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LECTURER SPEECH SIGNAL PROCESSING
- Publication number 20240412737
- Publication date Dec 12, 2024
- Habitat Learn Ltd
- Yunjia LI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER, AUDIO DECODER, METHOD FOR ENCODING AN AUDIO INFORMAT...
- Publication number 20240412743
- Publication date Dec 12, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Guillaume Fuchs
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND SIGNAL DOWNMIXING METHOD, SOUND SIGNAL CODING METHOD, SOUND S...
- Publication number 20240412744
- Publication date Dec 12, 2024
- Nippon Telegraph and Telephone Corporation
- Ryosuke SUGIURA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND SIGNAL DOWNMIXING METHOD, SOUND SIGNAL CODING METHOD, SOUND S...
- Publication number 20240412745
- Publication date Dec 12, 2024
- Nippon Telegraph and Telephone Corporation
- Ryosuke SUGIURA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO DECODER, AUDIO ENCODER, METHOD FOR DECODING, METHOD FOR ENCOD...
- Publication number 20240412738
- Publication date Dec 12, 2024
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Sascha DISCH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER, AUDIO DECODER, METHOD FOR ENCODING AN AUDIO INFORMAT...
- Publication number 20240412741
- Publication date Dec 12, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Guillaume Fuchs
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and System for Coding Audio Data
- Publication number 20240404531
- Publication date Dec 5, 2024
- Apple Inc.
- Moo Young Kim
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Stereo Encoding Method and Stereo Encoder
- Publication number 20240404532
- Publication date Dec 5, 2024
- Huawei Technologies Co., Ltd
- Bin WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS AND METHOD FOR PROVIDING ENHANCED GUIDED DOWNMIX CAPABILI...
- Publication number 20240404533
- Publication date Dec 5, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Arne BORSUM
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Metadata for Spatial Audio Rendering
- Publication number 20240406669
- Publication date Dec 5, 2024
- Apple Inc.
- Dipanjan Sen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Masking Zone in Metadata for Spatial Audio Rendering
- Publication number 20240406656
- Publication date Dec 5, 2024
- Apple Inc.
- Dipanjan Sen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Spatial Audio Rendering with Listener Motion Compensation using Met...
- Publication number 20240406661
- Publication date Dec 5, 2024
- Apple Inc.
- Dipanjan Sen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Multichannel audio signal coding or decoding, i.e. using interchannel correlation to reduce redundancies

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Time-domain stereo parameter encoding method and related product

Parametric reconstruction of audio signals

System for maintaining reversible dynamic range control information...

Companding system and method to reduce quantization noise using adv...

Main-associated audio experience with efficient ducking gain applic...

Backward-compatible integration of harmonic transposer for high fre...

Sound signal encoding method, sound signal decoding method, sound s...

Loudspeaker array passive acoustic configuration procedure

Electronic device, method and computer program

Channel identification of multi-channel audio signals

Sound signal downmixing method, sound signal coding method, sound s...

Encoding of a multi-channel audio signal to generate binaural signa...

Spatial audio parameter encoding and associated decoding

Multi-channel audio signal coding method and apparatus

Using non-audio data embedded in an audio signal

Digital filterbank for spectral envelope adjustment

Apparatus, method and computer program for generating a representat...

Method and system for coding metadata in audio streams and for effi...

Multi-channel signal encoding method, multi-channel signal decoding...

System for and method of generating an audio image

Method for encoding multi-channel signal and encoder

Resampling output signals of QMF based audio codecs

Multi-channel speech compression system and method

Stereo signal encoding method and apparatus, and stereo signal deco...

Microphone with integrated multichannel mixer

Decoding of audio scenes

Multi-channel speech compression system and method

Signal processing device and method

File format for spatial audio

Audio encoder, audio decoder and related methods using two-channel...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR ENCODING A MULTI-CHANNEL AUDIO, ELECTRONIC...

Apparatus and Method for encoding or Decoding Directional Audio Cod...

ACOUSTIC REPRODUCTION METHOD, ACOUSTIC REPRODUCTION DEVICE, AND REC...

Audio Signal Encoding Method and Apparatus

METHOD AND SYSTEM FOR LOSSLESS VALUE-LOCATION ENCODING

AUDIO DECODER, AUDIO ENCODER, METHOD FOR DECODING, METHOD FOR ENCOD...

AUDIO DECODER, AUDIO ENCODER, METHOD FOR DECODING, METHOD FOR ENCOD...

BITSTREAM REPRESENTING AUDIO IN AN ENVIRONMENT

AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN...

AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN...

AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN...

STEREO PARAMETERS FOR STEREO DECODING

AUDIO ENCODER, AUDIO DECODER, METHODS FOR ENCODING AND DECODING AN...

Determination of Targeted Spatial Audio Parameters and Associated S...

AUDIO ENCODER, AUDIO DECODER, METHOD FOR ENCODING AN AUDIO INFORMAT...

EFFICIENT RENDERING OF VIRTUAL SOUNDFIELDS

SIGNAL CODING AND DECODING METHOD AND APPARATUS, AND CODING DEVICE,...

AUDIO ENCODER, AUDIO DECODER, METHOD FOR ENCODING AN AUDIO INFORMAT...

LECTURER SPEECH SIGNAL PROCESSING

AUDIO ENCODER, AUDIO DECODER, METHOD FOR ENCODING AN AUDIO INFORMAT...

SOUND SIGNAL DOWNMIXING METHOD, SOUND SIGNAL CODING METHOD, SOUND S...

SOUND SIGNAL DOWNMIXING METHOD, SOUND SIGNAL CODING METHOD, SOUND S...

AUDIO DECODER, AUDIO ENCODER, METHOD FOR DECODING, METHOD FOR ENCOD...

AUDIO ENCODER, AUDIO DECODER, METHOD FOR ENCODING AN AUDIO INFORMAT...

Method and System for Coding Audio Data

Stereo Encoding Method and Stereo Encoder

APPARATUS AND METHOD FOR PROVIDING ENHANCED GUIDED DOWNMIX CAPABILI...

Metadata for Spatial Audio Rendering

Masking Zone in Metadata for Spatial Audio Rendering

Spatial Audio Rendering with Listener Motion Compensation using Met...