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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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
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
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
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 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
Information Patent Grant
Switching between stereo coding modes in a multichannel sound codec
- Patent number 12,205,598
- Issue date Jan 21, 2025
- Voiceage Corporation
- Vaclav Eksler
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods, apparatus and systems for encoding and decoding of multi-c...
- Patent number 12,205,600
- Issue date Jan 21, 2025
- Dolby Laboratories Licensing Corporation
- Oliver Wuebbolt
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio processing of multi-channel audio signals
- Patent number 12,196,869
- Issue date Jan 14, 2025
- Nokia Technologies Oy
- Miikka Vilermo
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for processing multi-channel audio signal
- Patent number 12,200,464
- Issue date Jan 14, 2025
- Samsung Electronics Co., Ltd.
- Tammy Lee
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus, method or computer program for estimating an inter-chann...
- Patent number 12,198,705
- Issue date Jan 14, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Eleni Fotopoulou
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spatial audio recording from home assistant devices
- Patent number 12,200,465
- Issue date Jan 14, 2025
- Google LLC
- Rajeev Conrad Nongpiur
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Loudness control for user interactivity in audio coding systems
- Patent number 12,197,808
- Issue date Jan 14, 2025
- Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Fabian Küch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing device and method, and program
- Patent number 12,198,704
- Issue date Jan 14, 2025
- Sony Group Corporation
- Yuki Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Parametric stereo upmix apparatus, a parametric stereo decoder, a p...
- Patent number 12,192,734
- Issue date Jan 7, 2025
- Koninklijke Philips N.V.
- Erik G. P. Schuijers
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

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
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
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
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
Information Patent Application
Stereo Signal Encoding Method and Apparatus, and Stereo Signal Deco...
- Publication number 20250037727
- Publication date Jan 30, 2025
- Huawei Technologies Co., Ltd
- Eyal Shlomot
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method For Processing 3D Audio
- Publication number 20250032921
- Publication date Jan 30, 2025
- Sony Interactive Entertainment Europe Limited
- Danjeli Schembri
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
SALIENCY-BASED MIXED-ORDER AMBISONICS ENCODING OF MULTIPLE SOUND SO...
- Publication number 20250037725
- Publication date Jan 30, 2025
- Dongeek Shin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPATIAL AUDIO PARAMETER DECODING
- Publication number 20250029620
- Publication date Jan 23, 2025
- Nokia Technologies Oy
- Adriana VASILACHE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
STEREO AUDIO SIGNAL PROCESSING METHOD, COMMUNICATION APPARATUS, AND...
- Publication number 20250022474
- Publication date Jan 16, 2025
- Beijing Xiaomi Mobile Software Co., Ltd.
- Shuo GAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO ENCODING AND DECODING USING PRESENTATION TRANSFORM PARAMETERS
- Publication number 20250022475
- Publication date Jan 16, 2025
- Dolby Laboratories Licensing Corporation
- Dirk Jeroen Breebart
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Ultrasonic Transmission for Presence Detection
- Publication number 20250012911
- Publication date Jan 9, 2025
- Sonos, Inc.
- Daniel Jones
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VOCODER TECHNIQUES
- Publication number 20250014584
- Publication date Jan 9, 2025
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Nicola PIA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PULSE-CODE MODULATED AUDIO ROUTER
- Publication number 20250014583
- Publication date Jan 9, 2025
- BlackBerry Limited
- Joe MAMMONE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DYNAMIC MODIFICATION OF CONTENT-BASED EXPERIENCES BASED ON REAL-TIM...
- Publication number 20250004695
- Publication date Jan 2, 2025
- Descript, Inc.
- Steven Surmacz Rubin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-CHANNEL SIGNAL ENCODING METHOD, MULTI-CHANNEL SIGNAL DECODING...
- Publication number 20250006209
- Publication date Jan 2, 2025
- Huawei Technologies Co., Ltd
- Zhi WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO CONTENT GENERATION AND CLASSIFICATION
- Publication number 20250006208
- Publication date Jan 2, 2025
- DOLBY LABORATORIES LICENSING CORPORATION
- Brenton James POTTER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPROACHES TO SYNTHESIZING AND BLENDING AUDIO IN RESPONSE TO MODIFI...
- Publication number 20250004696
- Publication date Jan 2, 2025
- Descript, Inc.
- Steven Surmacz Rubin
- G06 - COMPUTING CALCULATING COUNTING
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.
- Guillaume FUCHS
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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.
- Xuejing Sun
- 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
- Seigo ENOMOTO
- 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
- Lorin Paul Netsch
- 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
- Eyal Shlomot
- 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

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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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...

Apparatus and method for processing multi-channel audio signal

Downmixer and method of downmixing

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

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

Switching between stereo coding modes in a multichannel sound codec

Methods, apparatus and systems for encoding and decoding of multi-c...

Audio processing of multi-channel audio signals

Apparatus and method for processing multi-channel audio signal

Apparatus, method or computer program for estimating an inter-chann...

Spatial audio recording from home assistant devices

Loudness control for user interactivity in audio coding systems

Information processing device and method, and program

Parametric stereo upmix apparatus, a parametric stereo decoder, a p...

Patents Applicationslast 30 patents

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

LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES

LOW BITRATE AUDIO ENCODING/DECODING SCHEME HAVING CASCADED SWITCHES

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

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

Stereo Signal Encoding Method and Apparatus, and Stereo Signal Deco...

Method For Processing 3D Audio

SALIENCY-BASED MIXED-ORDER AMBISONICS ENCODING OF MULTIPLE SOUND SO...

SPATIAL AUDIO PARAMETER DECODING

STEREO AUDIO SIGNAL PROCESSING METHOD, COMMUNICATION APPARATUS, AND...

AUDIO ENCODING AND DECODING USING PRESENTATION TRANSFORM PARAMETERS

Ultrasonic Transmission for Presence Detection

VOCODER TECHNIQUES

PULSE-CODE MODULATED AUDIO ROUTER

DYNAMIC MODIFICATION OF CONTENT-BASED EXPERIENCES BASED ON REAL-TIM...

MULTI-CHANNEL SIGNAL ENCODING METHOD, MULTI-CHANNEL SIGNAL DECODING...

AUDIO CONTENT GENERATION AND CLASSIFICATION

APPROACHES TO SYNTHESIZING AND BLENDING AUDIO IN RESPONSE TO MODIFI...

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

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

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

METHOD AND SYSTEM FOR LOSSLESS VALUE-LOCATION ENCODING

Audio Signal Encoding Method and Apparatus

BITSTREAM REPRESENTING AUDIO IN AN ENVIRONMENT