of the matrix type, i.e. in which input signals are combined algebraically

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HELECTRICITY H04Electric communication H04SSTEREOPHONIC SYSTEMS H04S3/00Systems employing more than two channels

Current Industry

H04S3/02of the matrix type, i.e. in which input signals are combined algebraically

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Patents Grantslast 30 patents

Information Patent Grant
Advanced stereo coding based on a combination of adaptively selecta...
- Patent number 12,334,082
- Issue date Jun 17, 2025
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Advanced stereo coding based on a combination of adaptively selecta...
- Patent number 12,327,565
- Issue date Jun 10, 2025
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Advanced stereo coding based on a combination of adaptively selecta...
- Patent number 12,327,566
- Issue date Jun 10, 2025
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Advanced stereo coding based on a combination of adaptively selecta...
- Patent number 12,308,033
- Issue date May 20, 2025
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spatial audio representation and rendering
- Patent number 12,309,568
- Issue date May 20, 2025
- Nokia Technologies Oy
- Mikko-Ville Laitinen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Binaural dialogue enhancement
- Patent number 12,302,082
- Issue date May 13, 2025
- Dolby Laboratories Licensing Corporation
- Leif Jonas Samuelsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio filterbank with decorrelating components
- Patent number 12,289,594
- Issue date Apr 29, 2025
- Dolby Laboratories Licensing Corporation
- David S. McGrath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for decoding an audio soundfield representation
- Patent number 12,283,279
- Issue date Apr 22, 2025
- Dolby Laboratories Licensing Corporation
- Johann-Markus Batke
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Parameter encoding and decoding
- Patent number 12,277,941
- Issue date Apr 15, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Alexandre Bouthéon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for applying dynamic range compression to a highe...
- Patent number 12,273,696
- Issue date Apr 8, 2025
- Dolby Laboratories Licensing Corporation
- Johannes Boehm
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Parameter encoding and decoding
- Patent number 12,266,372
- Issue date Apr 1, 2025
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Alexandre Bouthéon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for and apparatus for decoding/rendering an Ambisonics audio...
- Patent number 12,245,014
- Issue date Mar 4, 2025
- Dolby Laboratories Licensing Corporation
- Florian Keiler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
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
Audio channel spatial translation
- Patent number 12,225,368
- Issue date Feb 11, 2025
- Dolby Laboratories Licensing Corporation
- Mark F. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual height and surround effect in soundbar without up-firing an...
- Patent number 12,225,367
- Issue date Feb 11, 2025
- Harman International Industries, Incorporated
- James Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Information Patent Grant
Representing spatial audio by means of an audio signal and associat...
- Patent number 12,156,012
- Issue date Nov 26, 2024
- DOLBY INTERNATIONAL AB
- Stefan Bruhn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Determination of targeted spatial audio parameters and associated s...
- Patent number 12,114,146
- Issue date Oct 8, 2024
- Nokia Technologies Oy
- Mikko-Ville Laitinen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for providing enhanced guided downmix capabili...
- Patent number 12,087,310
- Issue date Sep 10, 2024
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Arne Borsum
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for encoding and decoding an HOA representation
- Patent number 12,087,311
- Issue date Sep 10, 2024
- Dolby Laboratories Licensing Corporation
- Florian Keiler
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio decoder for audio channel reconstruction
- Patent number 12,075,224
- Issue date Aug 27, 2024
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Determining corrections to be applied to a multichannel audio signa...
- Patent number 12,051,427
- Issue date Jul 30, 2024
- ORANGE
- Pierre Clément Mahe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for decoding stereo loudspeaker signals from a...
- Patent number 12,010,501
- Issue date Jun 11, 2024
- DOLBY INTERNATIONAL AB
- Johannes Boehm
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Parameter encoding and decoding
- Patent number 11,990,142
- Issue date May 21, 2024
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Alexandre Bouthéon
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Manipulation of playback device response using signal processing
- Patent number 11,974,114
- Issue date Apr 30, 2024
- Sonos, Inc.
- Mike Chamness
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-coincident audio-visual capture system
- Patent number 11,962,991
- Issue date Apr 16, 2024
- DTS, Inc.
- Edward Stein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ADVANCED STEREO CODING BASED ON A COMBINATION OF ADAPTIVELY SELECTA...
- Publication number 20250174233
- Publication date May 29, 2025
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ADVANCED STEREO CODING BASED ON A COMBINATION OF ADAPTIVELY SELECTA...
- Publication number 20250174234
- Publication date May 29, 2025
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ADVANCED STEREO CODING BASED ON A COMBINATION OF ADAPTIVELY SELECTA...
- Publication number 20250166638
- Publication date May 22, 2025
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ADVANCED STEREO CODING BASED ON A COMBINATION OF ADAPTIVELY SELECTA...
- Publication number 20250166637
- Publication date May 22, 2025
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ADVANCED STEREO CODING BASED ON A COMBINATION OF ADAPTIVELY SELECTA...
- Publication number 20250166636
- Publication date May 22, 2025
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DECODING OF AUDIO SCENES
- Publication number 20250140268
- Publication date May 1, 2025
- DOLBY INTERNATIONAL AB
- Heiko PURNHAGEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
REPRESENTING SPATIAL AUDIO BY MEANS OF AN AUDIO SIGNAL AND ASSOCIAT...
- Publication number 20250119698
- Publication date Apr 10, 2025
- DOLBY INTERNATIONAL AB
- Stefan BRUHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Audio Signal Processing Method
- Publication number 20250088820
- Publication date Mar 13, 2025
- Areal BV
- Pieter Doms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus, Methods and Computer Programs for Enabling Rendering of...
- Publication number 20250071497
- Publication date Feb 27, 2025
- Nokia Technologies Oy
- Mikko-Ville LAITINEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STEREO AUDIO SIGNAL PROCESSING METHOD, ENCODING DEVICE, AND STORAGE...
- Publication number 20250024216
- Publication date Jan 16, 2025
- Beijing Xiaomi Mobile Software Co., Ltd.
- Shuo GAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Manipulation of Playback Device Response Using Signal Processing
- Publication number 20250016516
- Publication date Jan 9, 2025
- Sonos, Inc.
- Mike Chamness
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
BINAURAL DIALOGUE ENHANCEMENT
- Publication number 20240406650
- Publication date Dec 5, 2024
- Dolby Laboratories Licensing Corporation
- Leif Jonas SAMUELSSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
METHOD AND APPARATUS FOR DECODING STEREO LOUDSPEAKER SIGNALS FROM A...
- Publication number 20240373186
- Publication date Nov 7, 2024
- DOLBY INTERNATIONAL AB
- Johannes BOEHM
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND DEVICE FOR DECODING AN AUDIO SOUNDFIELD REPRESENTATION
- Publication number 20240304195
- Publication date Sep 12, 2024
- Dolby Laboratories Licensing Corporation
- Johann-Markus BATKE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR DECODING STEREO LOUDSPEAKER SIGNALS FROM A...
- Publication number 20240298128
- Publication date Sep 5, 2024
- DOLBY INTERNATIONAL AB
- Johannes BOEHM
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEMS AND METHODS FOR EFFICIENT AND ACCURATE VIRTUAL ACCOUSTIC RE...
- Publication number 20240292171
- Publication date Aug 29, 2024
- UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
- Matthew Neal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spatial Audio Representation and Rendering
- Publication number 20240259744
- Publication date Aug 1, 2024
- Nokia Technologies Oy
- Mikko-Ville LAITINEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RECONSTRUCTION OF AUDIO SCENES FROM A DOWNMIX
- Publication number 20240185864
- Publication date Jun 6, 2024
- DOLBY INTERNATIONAL AB
- Toni HIRVONEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR ADAPTIVE CONFIGURING OF AUDIO SETTINGS BASE...
- Publication number 20240171925
- Publication date May 23, 2024
- Voyetra Turtle Beach, Inc.
- Kevin Arthur Robertson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
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
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
AUDIO FILTERBANK WITH DECORRELATING COMPONENTS
- Publication number 20240114306
- Publication date Apr 4, 2024
- Dolby Laboratories Licensing Corporation
- David S. McGrath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REPRESENTING SPATIAL AUDIO BY MEANS OF AN AUDIO SIGNAL AND ASSOCIAT...
- Publication number 20240114307
- Publication date Apr 4, 2024
- DOLBY INTERNATIONAL AB
- Stefan BRUHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR APPLYING DYNAMIC RANGE COMPRESSION TO A HIGHE...
- Publication number 20240098436
- Publication date Mar 21, 2024
- Dolby Laboratories Licensing Corporation
- Johannes BOEHM
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO CHANNEL SPATIAL TRANSLATION
- Publication number 20240098438
- Publication date Mar 21, 2024
- Dolby Laboratories Licensing Corporation
- Mark F. DAVIS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR AND APPARATUS FOR DECODING/RENDERING AN AMBISONICS AUDIO...
- Publication number 20240056755
- Publication date Feb 15, 2024
- Dolby Laboratories Licensing Corporation
- Florian KEILER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

of the matrix type, i.e. in which input signals are combined algebraically

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Advanced stereo coding based on a combination of adaptively selecta...

Advanced stereo coding based on a combination of adaptively selecta...

Advanced stereo coding based on a combination of adaptively selecta...

Advanced stereo coding based on a combination of adaptively selecta...

Spatial audio representation and rendering

Binaural dialogue enhancement

Audio filterbank with decorrelating components

Method and device for decoding an audio soundfield representation

Parameter encoding and decoding

Method and device for applying dynamic range compression to a highe...

Parameter encoding and decoding

Method for and apparatus for decoding/rendering an Ambisonics audio...

Reconstruction of audio scenes from a downmix

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

Audio encoder and decoder

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

Audio channel spatial translation

Virtual height and surround effect in soundbar without up-firing an...

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

Representing spatial audio by means of an audio signal and associat...

Decoding of audio scenes

Determination of targeted spatial audio parameters and associated s...

Apparatus and method for providing enhanced guided downmix capabili...

Method and apparatus for encoding and decoding an HOA representation

Audio decoder for audio channel reconstruction

Determining corrections to be applied to a multichannel audio signa...

Method and apparatus for decoding stereo loudspeaker signals from a...

Parameter encoding and decoding

Manipulation of playback device response using signal processing

Non-coincident audio-visual capture system

Patents Applicationslast 30 patents

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

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

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

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

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

DECODING OF AUDIO SCENES

REPRESENTING SPATIAL AUDIO BY MEANS OF AN AUDIO SIGNAL AND ASSOCIAT...

METHOD AND APPARATUS FOR ENCODING AND DECODING AN HOA REPRESENTATION

Audio Signal Processing Method

Apparatus, Methods and Computer Programs for Enabling Rendering of...

STEREO AUDIO SIGNAL PROCESSING METHOD, ENCODING DEVICE, AND STORAGE...

Manipulation of Playback Device Response Using Signal Processing

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

BINAURAL DIALOGUE ENHANCEMENT

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

METHOD AND APPARATUS FOR DECODING STEREO LOUDSPEAKER SIGNALS FROM A...

METHOD AND DEVICE FOR DECODING AN AUDIO SOUNDFIELD REPRESENTATION

METHOD AND APPARATUS FOR DECODING STEREO LOUDSPEAKER SIGNALS FROM A...

SYSTEMS AND METHODS FOR EFFICIENT AND ACCURATE VIRTUAL ACCOUSTIC RE...

Spatial Audio Representation and Rendering

RECONSTRUCTION OF AUDIO SCENES FROM A DOWNMIX

METHODS AND SYSTEMS FOR ADAPTIVE CONFIGURING OF AUDIO SETTINGS BASE...

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

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

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

AUDIO FILTERBANK WITH DECORRELATING COMPONENTS

REPRESENTING SPATIAL AUDIO BY MEANS OF AN AUDIO SIGNAL AND ASSOCIAT...

METHOD AND DEVICE FOR APPLYING DYNAMIC RANGE COMPRESSION TO A HIGHE...

AUDIO CHANNEL SPATIAL TRANSLATION

METHOD FOR AND APPARATUS FOR DECODING/RENDERING AN AMBISONICS AUDIO...