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

Patents Grantslast 30 patents

Information Patent Grant
Audio processing apparatus and audio processing method
- Patent number 11,972,747
- Issue date Apr 30, 2024
- Yamaha Corporation
- Kosuke Saito
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Systems and methods for covariance smoothing
- Patent number 11,972,767
- Issue date Apr 30, 2024
- Dolby Laboratories Licensing Corporation
- David S. McGrath
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multipoint control method, apparatus and program
- Patent number 11,973,900
- Issue date Apr 30, 2024
- Nippon Telegraph and Telephone Corporation
- Takehiro Moriya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Estimation device, estimation method, and estimation program
- Patent number 11,967,328
- Issue date Apr 23, 2024
- Nippon Telegraph and Telephone Corporation
- Rintaro Ikeshita
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Resampling output signals of QMF based audio codec
- Patent number 11,961,531
- Issue date Apr 16, 2024
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Markus Lohwasser
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reordering of foreground audio objects in the ambisonics domain
- Patent number 11,962,990
- Issue date Apr 16, 2024
- QUALCOMM Incorporated
- Dipanjan Sen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Grouping and transport of audio objects
- Patent number 11,962,993
- Issue date Apr 16, 2024
- Nokia Technologies Oy
- Lasse Laaksonen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for adaptive audio signal generation, coding and...
- Patent number 11,962,997
- Issue date Apr 16, 2024
- Dolby Laboratories Licensing Corporation
- Charles Q. Robinson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for calculating downmixed signal and residual...
- Patent number 11,961,526
- Issue date Apr 16, 2024
- Huawei Technologies Co., Ltd.
- Haiting Li
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Layered coding and data structure for compressed higher-order Ambis...
- Patent number 11,955,130
- Issue date Apr 9, 2024
- Dolby International AB
- Sven Kordon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for encoding or decoding a multi-channel signal
- Patent number 11,955,131
- Issue date Apr 9, 2024
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Sascha Dick
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spatial audio representation and rendering
- Patent number 11,956,615
- Issue date Apr 9, 2024
- Nokia Technologies Oy
- Mikko-Ville Laitinen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods, apparatus and system for rendering an audio program
- Patent number 11,948,585
- Issue date Apr 2, 2024
- DOLBY INTERNATIONAL AB
- Christof Fersch
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and systems for generating and rendering object based audio...
- Patent number 11,948,586
- Issue date Apr 2, 2024
- Dolby Laboratories Licensing Coporation
- Sripal S. Mehta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Layered coding for compressed sound or sound field represententations
- Patent number 11,948,584
- Issue date Apr 2, 2024
- DOLBY INTERNATIONAL AB
- Sven Kordon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for processing audio signal, using metadata
- Patent number 11,950,080
- Issue date Apr 2, 2024
- Gaudio Lab, Inc.
- Hyunjoo Chung
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for decoding an audio soundfield representation
- Patent number 11,948,583
- Issue date Apr 2, 2024
- Dolby Laboratories Licensing Corporation
- Johann-Markus Batke
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Layered coding for compressed sound or sound field representations
- Patent number 11,948,587
- Issue date Apr 2, 2024
- DOLBY INTERNATIONAL AB
- Sven Kordon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multipoint control method, apparatus and program
- Patent number 11,949,817
- Issue date Apr 2, 2024
- Nippon Telegraph and Telephone Corporation
- Takehiro Moriya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Concept for generating an enhanced sound field description or a mod...
- Patent number 11,950,085
- Issue date Apr 2, 2024
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Juergen Herre
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-channel speech compression system and method
- Patent number 11,950,081
- Issue date Apr 2, 2024
- Microsoft Technology Licensing, LLC
- Dushyant Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for adaptive control of decorrelation filters
- Patent number 11,942,098
- Issue date Mar 26, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Tomas Jansson Toftgård
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel audio encode and decode using directional metadata
- Patent number 11,942,097
- Issue date Mar 26, 2024
- Dolby Laboratories Licensing Corporation
- David McGrath
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spatial audio processing
- Patent number 11,943,604
- Issue date Mar 26, 2024
- Nokia Technologies Oy
- Antti Eronen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech decoding method and apparatus, computer device, and storage...
- Patent number 11,935,517
- Issue date Mar 19, 2024
- Tencent Technology (Shenzhen) Company Limited
- Yiheng Huang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-channel signal encoding method and encoder
- Patent number 11,935,548
- Issue date Mar 19, 2024
- Huawei Technologies Co., Ltd.
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for encoding an audio signal using an output i...
- Patent number 11,935,549
- Issue date Mar 19, 2024
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Sascha Disch
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for determining audio coding/decoding mode and related product
- Patent number 11,935,547
- Issue date Mar 19, 2024
- Huawei Technologies Co., Ltd.
- Bin Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for processing a multichannel audio signal
- Patent number 11,929,089
- Issue date Mar 12, 2024
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Christian Uhle
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal processing device, sound-reproduction system, and sound repr...
- Patent number 11,929,083
- Issue date Mar 12, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masafumi Tao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
END-TO-END SPEECH DIARIZATION VIA ITERATIVE SPEAKER EMBEDDING
- Publication number 20240144957
- Publication date May 2, 2024
- Google LLC
- David Grangier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS FOR PARAMETRIC MULTI-CHANNEL ENCODING
- Publication number 20240144941
- Publication date May 2, 2024
- DOLBY INTERNATIONAL AB
- TOBIAS FRIEDRICH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS AND METHOD FOR VIDEO-AUDIO PROCESSING, AND PROGRAM FOR SE...
- Publication number 20240146867
- Publication date May 2, 2024
- SONY GROUP CORPORATION
- Hiroyuki Honma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MDCT-BASED COMPLEX PREDICTION STEREO CODING
- Publication number 20240144940
- Publication date May 2, 2024
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR COMPRESSING AND DECOMPRESSING A HIGHER ORD...
- Publication number 20240147173
- Publication date May 2, 2024
- Dolby Laboratories Licensing Corporation
- Alexander Krueger
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Ambience Audio Representation and Associated Rendering
- Publication number 20240147179
- Publication date May 2, 2024
- Nokia Technologies Oy
- Lasse LAAKSONEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
IMMERSIVE VOICE AND AUDIO SERVICES (IVAS) WITH ADAPTIVE DOWNMIX STR...
- Publication number 20240135937
- Publication date Apr 25, 2024
- Dolby Laboratories Licensing Corporation
- Harald Mundt
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS AND METHOD FOR PROCESSING AN INPUT AUDIO SIGNAL USING CAS...
- Publication number 20240135939
- Publication date Apr 25, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Lars VILLEMOES
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Generating Parametric Spatial Audio Representations
- Publication number 20240137723
- Publication date Apr 25, 2024
- Nokia Technologies Oy
- Mikko-Ville Laitinen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Multi-Channel Signal Encoding Method, Multi-Channel Signal Decoding...
- Publication number 20240135938
- Publication date Apr 25, 2024
- Huawei Technologies Co., Ltd
- Zexin Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR LEVEL ALIGNMENT FOR JOINT OBJECT...
- Publication number 20240135940
- Publication date Apr 25, 2024
- DOLBY INTERNATIONAL AB
- Leif Jonas SAMUELSSON
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD
- Publication number 20240127830
- Publication date Apr 18, 2024
- Panasonic Intellectual Property Corporation of America
- Yuichi KAMIYA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
ADVANCED STEREO CODING BASED ON A COMBINATION OF ADAPTIVELY SELECTA...
- Publication number 20240127829
- Publication date Apr 18, 2024
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DECODER
- Publication number 20240127832
- Publication date Apr 18, 2024
- Fraunhofer-Gesellschaft zur foerderung der Angewandten Forschung e.V.
- Ahmed Mustafa Mahmoud Ahmed
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SCALING AUDIO SOURCES IN EXTENDED REALITY SYSTEMS
- Publication number 20240129681
- Publication date Apr 18, 2024
- QUALCOMM Incorporated
- Isaac Garcia Munoz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS, APPARATUS AND SYSTEMS FOR ENCODING AND DECODING OF MULTI-C...
- Publication number 20240127831
- Publication date Apr 18, 2024
- Dolby Laboratories Licensing Corporation
- Oliver WUEBBOLT
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR PROCESSING AN AUDIO SIGNAL IN ACCORDANCE WITH A ROOM IMP...
- Publication number 20240129687
- Publication date Apr 18, 2024
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Simone NEUKAM
- G01 - MEASURING TESTING
Information Patent Application
SOUND SIGNAL REFINEMENT METHOD, SOUND SIGNAL DECODE METHOD, APPARAT...
- Publication number 20240119947
- Publication date Apr 11, 2024
- Nippon Telegraph and Telephone Corporation
- Ryosuke SUGIURA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS FOR ENCODING AND DECODING OF INTEGRATED SPEECH AND AUDIO
- Publication number 20240119948
- Publication date Apr 11, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Tae Jin LEE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ENCODING/DECODING APPARATUS FOR PROCESSING CHANNEL SIGNAL AND METHO...
- Publication number 20240119949
- Publication date Apr 11, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jeong Il SEO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PARAMETRIC STEREO UPMIX APPARATUS, A PARAMETRIC STEREO DECODER, A P...
- Publication number 20240121567
- Publication date Apr 11, 2024
- Koninklijke Philips N.V.
- ERIK G.P. SCHUIJERS
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR ENCODING THREE-DIMENSIONAL AUDIO SIGNAL, E...
- Publication number 20240119950
- Publication date Apr 11, 2024
- Huawei Technologies Co., Ltd
- Yuan GAO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MULTICHANNEL AUDIO CODING
- Publication number 20240112685
- Publication date Apr 4, 2024
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Jan BÜTHE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TRANSMISSION APPARATUS, TRANSMISSION METHOD, RECEPTION APPARATUS AN...
- Publication number 20240114202
- Publication date Apr 4, 2024
- SONY GROUP CORPORATION
- Ikuo TSUKAGOSHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
THREE-DIMENSIONAL AUDIO SIGNAL PROCESSING METHOD AND APPARATUS
- Publication number 20240112684
- Publication date Apr 4, 2024
- Huawei Technologies Co., Ltd
- Shuai LIU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
THREE-DIMENSIONAL AUDIO SIGNAL PROCESSING METHOD AND APPARATUS
- Publication number 20240105187
- Publication date Mar 28, 2024
- Huawei Technologies Co., Ltd
- Yuan GAO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and System for Deferring Loudness Adjustments of Audio Compo...
- Publication number 20240105195
- Publication date Mar 28, 2024
- Apple Inc.
- Frank Baumgarte
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Audio Encoding and Decoding Using Presentation Transform Parameters
- Publication number 20240105186
- Publication date Mar 28, 2024
- Dolby Laboratories Licensing Corporation
- Dirk Jeroen Breebaart
- 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

Audio processing apparatus and audio processing method

Systems and methods for covariance smoothing

Multipoint control method, apparatus and program

Estimation device, estimation method, and estimation program

Resampling output signals of QMF based audio codec

Reordering of foreground audio objects in the ambisonics domain

Grouping and transport of audio objects

System and method for adaptive audio signal generation, coding and...

Method and apparatus for calculating downmixed signal and residual...

Layered coding and data structure for compressed higher-order Ambis...

Apparatus and method for encoding or decoding a multi-channel signal

Spatial audio representation and rendering

Methods, apparatus and system for rendering an audio program

Methods and systems for generating and rendering object based audio...

Layered coding for compressed sound or sound field represententations

Method and device for processing audio signal, using metadata

Method and device for decoding an audio soundfield representation

Layered coding for compressed sound or sound field representations

Multipoint control method, apparatus and program

Concept for generating an enhanced sound field description or a mod...

Multi-channel speech compression system and method

Method and apparatus for adaptive control of decorrelation filters

Multichannel audio encode and decode using directional metadata

Spatial audio processing

Speech decoding method and apparatus, computer device, and storage...

Multi-channel signal encoding method and encoder

Apparatus and method for encoding an audio signal using an output i...

Method for determining audio coding/decoding mode and related product

Apparatus and method for processing a multichannel audio signal

Signal processing device, sound-reproduction system, and sound repr...

Patents Applicationslast 30 patents

END-TO-END SPEECH DIARIZATION VIA ITERATIVE SPEAKER EMBEDDING

METHODS FOR PARAMETRIC MULTI-CHANNEL ENCODING

APPARATUS AND METHOD FOR VIDEO-AUDIO PROCESSING, AND PROGRAM FOR SE...

MDCT-BASED COMPLEX PREDICTION STEREO CODING

METHOD AND APPARATUS FOR COMPRESSING AND DECOMPRESSING A HIGHER ORD...

Ambience Audio Representation and Associated Rendering

IMMERSIVE VOICE AND AUDIO SERVICES (IVAS) WITH ADAPTIVE DOWNMIX STR...

APPARATUS AND METHOD FOR PROCESSING AN INPUT AUDIO SIGNAL USING CAS...

Generating Parametric Spatial Audio Representations

Multi-Channel Signal Encoding Method, Multi-Channel Signal Decoding...

METHODS, APPARATUS AND SYSTEMS FOR LEVEL ALIGNMENT FOR JOINT OBJECT...

ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD

FREQUENCY-DOMAIN AUDIO CODING SUPPORTING TRANSFORM LENGTH SWITCHING

NOISE FILLING IN MULTICHANNEL AUDIO CODING

ADVANCED STEREO CODING BASED ON A COMBINATION OF ADAPTIVELY SELECTA...

DECODER

SCALING AUDIO SOURCES IN EXTENDED REALITY SYSTEMS

METHODS, APPARATUS AND SYSTEMS FOR ENCODING AND DECODING OF MULTI-C...

METHOD FOR PROCESSING AN AUDIO SIGNAL IN ACCORDANCE WITH A ROOM IMP...

SOUND SIGNAL REFINEMENT METHOD, SOUND SIGNAL DECODE METHOD, APPARAT...

APPARATUS FOR ENCODING AND DECODING OF INTEGRATED SPEECH AND AUDIO

ENCODING/DECODING APPARATUS FOR PROCESSING CHANNEL SIGNAL AND METHO...

PARAMETRIC STEREO UPMIX APPARATUS, A PARAMETRIC STEREO DECODER, A P...

METHOD AND APPARATUS FOR ENCODING THREE-DIMENSIONAL AUDIO SIGNAL, E...

MULTICHANNEL AUDIO CODING

TRANSMISSION APPARATUS, TRANSMISSION METHOD, RECEPTION APPARATUS AN...

THREE-DIMENSIONAL AUDIO SIGNAL PROCESSING METHOD AND APPARATUS

THREE-DIMENSIONAL AUDIO SIGNAL PROCESSING METHOD AND APPARATUS

Method and System for Deferring Loudness Adjustments of Audio Compo...

Audio Encoding and Decoding Using Presentation Transform Parameters