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

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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
Apparatus and method for video-audio processing, and program for se...
- Patent number 12,256,169
- Issue date Mar 18, 2025
- Sony Group Corporation
- Hiroyuki Honma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recommending audio mixing parameters by audio stream sender
- Patent number 12,254,242
- Issue date Mar 18, 2025
- Tencent America LLC
- Rohit Abhishek
- G06 - COMPUTING CALCULATING COUNTING
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
Methods and apparatus for decoding encoded HOA signals
- Patent number 12,245,013
- Issue date Mar 4, 2025
- Dolby Laboratories Licensing Corporation
- Sven Kordon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal processing device, method, and program
- Patent number 12,245,019
- Issue date Mar 4, 2025
- Sony Group Corporation
- Hiroyuki Honma
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Merging of spatial audio parameters
- Patent number 12,243,540
- Issue date Mar 4, 2025
- Nokia Technologies Oy
- Mikko-Ville Laitinen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for encoding or decoding a multichannel signal...
- Patent number 12,243,541
- Issue date Mar 4, 2025
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Jan Buethe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for compressing and decompressing a higher ord...
- Patent number 12,245,012
- Issue date Mar 4, 2025
- Dolby Laboratories Licensing Corporation
- Alexander Krueger
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reconstruction of audio scenes from a downmix
- Patent number 12,243,542
- Issue date Mar 4, 2025
- DOLBY INTERNATIONAL AB
- Toni Hirvonen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Consistence of acoustic and visual scenes
- Patent number 12,238,362
- Issue date Feb 25, 2025
- Tencent America LLC
- Jun Tian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio encoder and decoder
- Patent number 12,236,961
- Issue date Feb 25, 2025
- Dolby International AB
- Leif Jonas Samuelsson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus, method and computer program for upmixing a downmix audio...
- Patent number 12,236,960
- Issue date Feb 25, 2025
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Matthias Neusinger
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Layered coding for compressed sound or sound field representations
- Patent number 12,236,963
- Issue date Feb 25, 2025
- DOLBY INTERNATIONAL AB
- Sven Kordon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for processing an audio signal in accordance with a room imp...
- Patent number 12,238,509
- Issue date Feb 25, 2025
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Simone Neukam
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and apparatus for decoding a compressed HOA signal
- Patent number 12,236,962
- Issue date Feb 25, 2025
- Dolby Laboratories Licensing Corporation
- Sven Kordon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for processing an audio signal, signal processing unit, bina...
- Patent number 12,238,508
- Issue date Feb 25, 2025
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Simone Neukam
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Stereo signal processing method and apparatus
- Patent number 12,230,283
- Issue date Feb 18, 2025
- Huawei Technologies Co., Ltd.
- Eyal Shlomot
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio signal playing method and apparatus, and electronic device
- Patent number 12,231,872
- Issue date Feb 18, 2025
- BEIJING YOUZHUJU NETWORK TECHNOLOGY CO., LTD.
- Zheng Xue
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods, apparatus and articles of manufacture to identify sources...
- Patent number 12,230,282
- Issue date Feb 18, 2025
- THE NIELSEN COMPANY (US), LLC
- Zafar Rafii
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Downmixer and method of downmixing
- Patent number 12,230,281
- Issue date Feb 18, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Franz Reutelhuber
- 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
Apparatus and method for processing multi-channel audio signal
- Patent number 12,231,864
- Issue date Feb 18, 2025
- Electronics and Telecommunications Research Institute
- Yong Ju Lee
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus for immersive spatial audio modeling and rendering
- Patent number 12,225,370
- Issue date Feb 11, 2025
- Electronics and Telecommunications Research Institute
- Dae Young Jang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Selectable linear predictive or transform coding modes with advance...
- Patent number 12,223,966
- Issue date Feb 11, 2025
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus, system, method and computer program for providing spatia...
- Patent number 12,219,340
- Issue date Feb 4, 2025
- Nokia Technologies Oy
- Sujeet Shyamsundar Mate
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Low latency audio filterbank having improved frequency resolution
- Patent number 12,218,643
- Issue date Feb 4, 2025
- Dolby Laboratories Licensing Corporation
- David S. McGrath
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for audio decoding based on dequantization of...
- Patent number 12,213,004
- Issue date Jan 28, 2025
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Integration of high frequency audio reconstruction techniques
- Patent number 12,211,513
- Issue date Jan 28, 2025
- DOLBY INTERNATIONAL AB
- Kristofer Kjoerling
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method, apparatus or systems for processing audio objects
- Patent number 12,212,953
- Issue date Jan 28, 2025
- Dolby Laboratories Licensing Corporation
- Dirk Jeroen Breebaart
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus for encoding and decoding of integrated speech and audio
- Patent number 12,205,599
- Issue date Jan 21, 2025
- Electronics and Telecommunications Research Institute
- Tae Jin Lee
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR ENCODING AND DECODING AN HOA REPRESENTATION
- Publication number 20250095661
- Publication date Mar 20, 2025
- Dolby Laboratories Licensing Corporation
- Florian Keiler
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPATIAL CODING OF HIGHER ORDER AMBISONICS FOR A LOW LATENCY IMMERSI...
- Publication number 20250095660
- Publication date Mar 20, 2025
- Dolby Laboratories Licensing Corporation
- Stefanie BROWN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR ROUTING AUDIO SIGNALS
- Publication number 20250095658
- Publication date Mar 20, 2025
- Skyworks Solutions, Inc.
- Bruce Charles Nepple
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EFFICIENT LOUDSPEAKER SURFACE SEARCH FOR MULTICHANNEL LOUDSPEAKER S...
- Publication number 20250095659
- Publication date Mar 20, 2025
- Nokia Technologies Oy
- Mikko-Ville LAITINEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOW LATENCY AUDIO FILTERBANK WITH IMPROVED FREQUENCY RESOLUTION
- Publication number 20250096778
- Publication date Mar 20, 2025
- Dolby Laboratories Licensing Corporation
- David S. McGrath
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INFORMATION PROCESSING DEVICE AND METHOD, AND PROGRAM
- Publication number 20250087220
- Publication date Mar 13, 2025
- SONY GROUP CORPORATION
- Yuki Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER AND DECODER WITH DYNAMIC RANGE COMPRESSION METADATA
- Publication number 20250087224
- Publication date Mar 13, 2025
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BACKWARD-COMPATIBLE INTEGRATION OF HARMONIC TRANSPOSER FOR HIGH FRE...
- Publication number 20250087226
- Publication date Mar 13, 2025
- DOLBY INTERNATIONAL AB
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
GROUPING AND TRANSPORT OF AUDIO OBJECTS
- Publication number 20250080935
- Publication date Mar 6, 2025
- Nokia Technologies Oy
- Lasse Laaksonen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOSSLESS AUDIO CODING FOR MULTICHANNEL HIERARCHICAL RECONSTRUCTION
- Publication number 20250078845
- Publication date Mar 6, 2025
- Samsung Electronics Co., Ltd.
- Toni M. Hirvonen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS AND APPARATUS FOR PROCESSING OBJECT-BASED AUDIO AND CHANNEL...
- Publication number 20250078846
- Publication date Mar 6, 2025
- DOLBY INTERNATIONAL AB
- Eytan Rubin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
System and Method for Generating a Unique Identity for a Musical Co...
- Publication number 20250078847
- Publication date Mar 6, 2025
- Christina Spirou
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR DECOMPRESSING A HIGHER ORDER AMB...
- Publication number 20250080934
- Publication date Mar 6, 2025
- Dolby Laboratories Licensing Corporation
- Sven Kordon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPATIAL AUDIO
- Publication number 20250080939
- Publication date Mar 6, 2025
- Nokia Technologies Oy
- Lasse Juhani LAAKSONEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Generating Binaural Audio in Response to Multi-Channel Audio Using...
- Publication number 20250080943
- Publication date Mar 6, 2025
- Dolby Laboratories Licensing Corporation
- Kuan-Chieh YEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS AND METHOD FOR AUDIO RENDERING EMPLOYING A GEOMETRIC DIST...
- Publication number 20250071496
- Publication date Feb 27, 2025
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Simone NEUKAM
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES
- Publication number 20250069608
- Publication date Feb 27, 2025
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Bernhard GRILL
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
COMPANDING SYSTEM AND METHOD TO REDUCE QUANTIZATION NOISE USING ADV...
- Publication number 20250069616
- Publication date Feb 27, 2025
- Dolby Laboratories Licensing Corporation
- Per Hedelin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ADAPTIVE PROCESSING WITH MULTIPLE MEDIA PROCESSING NODES
- Publication number 20250069607
- Publication date Feb 27, 2025
- DOLBY LABORATORIES LICENSING CORPORATION
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MULTI CHANNEL AUDIO PROCESSING FOR UPMIXING/REMIXING/DOWNMIXING APP...
- Publication number 20250061901
- Publication date Feb 20, 2025
- DIRAC RESEARCH AB
- Søren Skovgaard Christensen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES
- Publication number 20250061902
- Publication date Feb 20, 2025
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Bernhard GRILL
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR 6DOF AUDIO RENDERING AND DATA RE...
- Publication number 20250063318
- Publication date Feb 20, 2025
- DOLBY INTERNATIONAL AB
- Leon Terentiv
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES
- Publication number 20250061903
- Publication date Feb 20, 2025
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Bernhard GRILL
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
IVAS SPAR FILTER BANK IN QMF DOMAIN
- Publication number 20250054503
- Publication date Feb 13, 2025
- DOLBY INTERNATIONAL AB
- Harald MUNDT
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
STEREO AUDIO ENCODER AND DECODER
- Publication number 20250054506
- Publication date Feb 13, 2025
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING OF AUDIO DATA
- Publication number 20250046318
- Publication date Feb 6, 2025
- DOLBY INTERNATIONAL AB
- Christof FERSCH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC
- Publication number 20250046324
- Publication date Feb 6, 2025
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
USING NON-AUDIO DATA EMBEDDED IN AN AUDIO SIGNAL
- Publication number 20250046319
- Publication date Feb 6, 2025
- Roku, Inc.
- Thomas Richard Henry Dewey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CODEC BITRATE SELECTION IN AUDIO OBJECT CODING
- Publication number 20250046321
- Publication date Feb 6, 2025
- Samsung Electronics Co., Ltd.
- Toni M. Hirvonen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method for Encoding Multi-Channel Signal and Encoder
- Publication number 20250037726
- Publication date Jan 30, 2025
- Huawei Technologies Co., Ltd
- Haiting LI
- 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

Apparatus and method for video-audio processing, and program for se...

Recommending audio mixing parameters by audio stream sender

Noise filling in multichannel audio coding

Methods and apparatus for decoding encoded HOA signals

Signal processing device, method, and program

Merging of spatial audio parameters

Apparatus and method for encoding or decoding a multichannel signal...

Method and apparatus for compressing and decompressing a higher ord...

Reconstruction of audio scenes from a downmix

Consistence of acoustic and visual scenes

Audio encoder and decoder

Apparatus, method and computer program for upmixing a downmix audio...

Layered coding for compressed sound or sound field representations

Method for processing an audio signal in accordance with a room imp...

Methods and apparatus for decoding a compressed HOA signal

Method for processing an audio signal, signal processing unit, bina...

Stereo signal processing method and apparatus

Audio signal playing method and apparatus, and electronic device

Methods, apparatus and articles of manufacture to identify sources...

Downmixer and method of downmixing

Decoder for decoding an encoded audio signal and encoder for encodi...

Apparatus and method for processing multi-channel audio signal

Apparatus for immersive spatial audio modeling and rendering

Selectable linear predictive or transform coding modes with advance...

Apparatus, system, method and computer program for providing spatia...

Low latency audio filterbank having improved frequency resolution

Method and apparatus for audio decoding based on dequantization of...

Integration of high frequency audio reconstruction techniques

Method, apparatus or systems for processing audio objects

Apparatus for encoding and decoding of integrated speech and audio

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR ENCODING AND DECODING AN HOA REPRESENTATION

SPATIAL CODING OF HIGHER ORDER AMBISONICS FOR A LOW LATENCY IMMERSI...

SYSTEM AND METHOD FOR ROUTING AUDIO SIGNALS

EFFICIENT LOUDSPEAKER SURFACE SEARCH FOR MULTICHANNEL LOUDSPEAKER S...

LOW LATENCY AUDIO FILTERBANK WITH IMPROVED FREQUENCY RESOLUTION

INFORMATION PROCESSING DEVICE AND METHOD, AND PROGRAM

AUDIO ENCODER AND DECODER WITH DYNAMIC RANGE COMPRESSION METADATA

BACKWARD-COMPATIBLE INTEGRATION OF HARMONIC TRANSPOSER FOR HIGH FRE...

GROUPING AND TRANSPORT OF AUDIO OBJECTS

LOSSLESS AUDIO CODING FOR MULTICHANNEL HIERARCHICAL RECONSTRUCTION

METHODS AND APPARATUS FOR PROCESSING OBJECT-BASED AUDIO AND CHANNEL...

System and Method for Generating a Unique Identity for a Musical Co...

METHODS, APPARATUS AND SYSTEMS FOR DECOMPRESSING A HIGHER ORDER AMB...

SPATIAL AUDIO

Generating Binaural Audio in Response to Multi-Channel Audio Using...

APPARATUS AND METHOD FOR AUDIO RENDERING EMPLOYING A GEOMETRIC DIST...

LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES

COMPANDING SYSTEM AND METHOD TO REDUCE QUANTIZATION NOISE USING ADV...

ADAPTIVE PROCESSING WITH MULTIPLE MEDIA PROCESSING NODES

MULTI CHANNEL AUDIO PROCESSING FOR UPMIXING/REMIXING/DOWNMIXING APP...

LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES

METHODS, APPARATUS AND SYSTEMS FOR 6DOF AUDIO RENDERING AND DATA RE...

LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES

IVAS SPAR FILTER BANK IN QMF DOMAIN

STEREO AUDIO ENCODER AND DECODER

METHOD AND APPARATUS FOR PROCESSING OF AUDIO DATA

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC

USING NON-AUDIO DATA EMBEDDED IN AN AUDIO SIGNAL

CODEC BITRATE SELECTION IN AUDIO OBJECT CODING

Method for Encoding Multi-Channel Signal and Encoder