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Parent Industries
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ELECTRICITY
H04
Electric communication
H04S
STEREOPHONIC SYSTEMS
Current Industry
H04S3/00
Systems employing more than two channels
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H04S3/002
Non-adaptive circuits
H04S3/004
For headphones
H04S3/006
in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals
H04S3/008
in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
H04S3/02
of the matrix type, i.e. in which input signals are combined algebraically
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Patents Grants
last 30 patents
Information
Patent Grant
Audio generation methods and system
Patent number
12,364,924
Issue date
Jul 22, 2025
Sony Interactive Entertainment Europe Limited
Adrian Barahona Rios
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for processing multi-channel audio signal
Patent number
12,369,005
Issue date
Jul 22, 2025
Samsung Electronics Co., Ltd.
Yoonjae Son
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Methods, apparatus and systems for representation, encoding, and de...
Patent number
12,369,007
Issue date
Jul 22, 2025
DOLBY INTERNATIONAL AB
Leon Terentiv
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio source separation and audio dubbing
Patent number
12,367,890
Issue date
Jul 22, 2025
Sony Group Corporation
Stefan Uhlich
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for automatically tuning digital signal processin...
Patent number
12,368,995
Issue date
Jul 22, 2025
Shure Acquisition Holdings, Inc.
Steven Christopher Moles
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal processing method and audio signal processing apparatus
Patent number
12,363,496
Issue date
Jul 15, 2025
Yamaha Corporation
Hiraku Okumura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Colorless generation of elevation perceptual cues using all-pass fi...
Patent number
12,363,499
Issue date
Jul 15, 2025
Boomcloud 360 Inc.
Zachary Seldess
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Sound field microphones
Patent number
12,363,490
Issue date
Jul 15, 2025
NOMONO AS
Audun Solvang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal processing method and audio signal processing device
Patent number
12,363,493
Issue date
Jul 15, 2025
Yamaha Corporation
Satoshi Ukai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for artificial reverberation employing reverberat...
Patent number
12,361,921
Issue date
Jul 15, 2025
Eoin Francis Callery
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Encoding and decoding methods, and encoding and decoding apparatuse...
Patent number
12,361,953
Issue date
Jul 15, 2025
Huawei Technologies Co., Ltd.
Eyal Shlomot
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Advanced stereo coding based on a combination of adaptively selecta...
Patent number
12,354,612
Issue date
Jul 8, 2025
DOLBY INTERNATIONAL AB
Heiko Purnhagen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Active cancellation of a height-channel soundbar array's forward so...
Patent number
12,348,949
Issue date
Jul 1, 2025
Polk Audio, LLC
Brad Starobin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio device and method for generating a three-dimensional soundfield
Patent number
12,348,950
Issue date
Jul 1, 2025
Huawei Technologies Co., Ltd.
Simone Fontana
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio enhancements based on video detection
Patent number
12,348,943
Issue date
Jul 1, 2025
ROKU, INC.
Jan Neerbek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Surface appropriate collisions
Patent number
12,347,415
Issue date
Jul 1, 2025
Magic Leap, Inc.
Anastasia Andreyevna Tajik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Acoustic processing device, acoustic processing method, and storage...
Patent number
12,348,938
Issue date
Jul 1, 2025
Honda Motor Co., Ltd.
Kazuhiro Nakadai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method that expedites playing sound of a talking emoji
Patent number
12,348,947
Issue date
Jul 1, 2025
Philip Scott Lyren
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Integration of high frequency audio reconstruction techniques
Patent number
12,340,819
Issue date
Jun 24, 2025
DOLBY INTERNATIONAL AB
Kristofer Kjoerling
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Live data distribution method, live data distribution system, and l...
Patent number
12,342,151
Issue date
Jun 24, 2025
Yamaha Corporation
Futoshi Shirakihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus with abnormal channel of microphone array dete...
Patent number
12,342,149
Issue date
Jun 24, 2025
Samsung Electronics Co., Ltd.
Nam Soo Kim
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Near-field audio rendering
Patent number
12,342,158
Issue date
Jun 24, 2025
Magic Leap, Inc.
Remi Samuel Audfray
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integration of high frequency audio reconstruction techniques
Patent number
12,334,102
Issue date
Jun 17, 2025
DOLBY INTERNATIONAL AB
Kristofer Kjoerling
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Multi-channel signal encoding method and encoder
Patent number
12,334,084
Issue date
Jun 17, 2025
Huawei Technologies Co., Ltd.
Zexin Liu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Processing object-based audio signals
Patent number
12,335,715
Issue date
Jun 17, 2025
Dolby Laboratories Licensing Corporation
Alan J. Seefeldt
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for adaptive audio signal generation, coding and...
Patent number
12,335,718
Issue date
Jun 17, 2025
Dolby Laboratories Licensing Corporation
Charles Q. Robinson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Methods and apparatus for rendering audio objects
Patent number
12,328,565
Issue date
Jun 10, 2025
Dolby Laboratories Licensing Corporation
Antonio Mateos Sole
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Method and apparatus for performing audio enhancement with aid of t...
Patent number
12,328,564
Issue date
Jun 10, 2025
Mediatek Inc.
Hsi-Hsien Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR MODIFYING ROOM CHARACTERISTICS FOR SPAITIAL...
Publication number
20250240594
Publication date
Jul 24, 2025
Creative Technology Ltd.
Teck Chee LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods of Adjusting Bass Levels of Multi-Channel Audio...
Publication number
20250240596
Publication date
Jul 24, 2025
Sonos, Inc.
Hilmar Lehnert
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO MASKING OF LANGUAGE
Publication number
20250239248
Publication date
Jul 24, 2025
AUDIO MOBIL Elektronik GmbH
Thomas STOTTAN
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
LAYERED CODING FOR COMPRESSED SOUND OR SOUND FIELD REPRESENTATIONS
Publication number
20250239265
Publication date
Jul 24, 2025
DOLBY INTERNATIONAL AB
Sven KORDON
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO PROCESSING APPARATUS AND METHOD, AND PROGRAM
Publication number
20250240591
Publication date
Jul 24, 2025
SONY GROUP CORPORATION
Yuki Yamamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHODS AND APPARATUS FOR DECODING A COMPRESSED HOA SIGNAL
Publication number
20250239264
Publication date
Jul 24, 2025
Dolby Laboratories Licensing Corporation
Sven Kordon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
MULTI-CHANNEL VEHICLE-MOUNTED SEAT VIBRATION FEEDBACK SYSTEM AND ME...
Publication number
20250229687
Publication date
Jul 17, 2025
AAC Acoustic Technologies (Shanghai) Co., Ltd.
Xueni Cao
B60 - VEHICLES IN GENERAL
Information
Patent Application
SIGNAL PROCESSING SYSTEM, SIGNAL PROCESSING METHOD, AND NON-TRANSIT...
Publication number
20250234149
Publication date
Jul 17, 2025
CLEPSEADRA, INC.
Homare KON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR GENERATING AUDIO SIGNAL, AND METHOD AND AP...
Publication number
20250227429
Publication date
Jul 10, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Dae Young JANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RENDERING OF AN M-CHANNEL INPUT ON S SPEAKERS (S<M)
Publication number
20250227424
Publication date
Jul 10, 2025
Dolby Laboratories Licensing Corporation
Ziyu Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO PLAYBACK METHOD AND DEVICE
Publication number
20250227430
Publication date
Jul 10, 2025
Beijing Xiaomi Mobile Software Co., Ltd.
Shuo GAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM FOR AUDIO...
Publication number
20250227426
Publication date
Jul 10, 2025
BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Shichao Ge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REVERBERATION PROCESSING METHOD AND APPARATUS, AND NON-TRANSITORY C...
Publication number
20250227431
Publication date
Jul 10, 2025
Douyin Vision Co., Ltd.
Xuzhou YE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VISUAL CONTENT PRESENTATION WITH VIEWER POSITION-BASED AUDIO
Publication number
20250220385
Publication date
Jul 3, 2025
Apple Inc.
Shai Messingher Lang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WIRELESS MULTI-CHANNEL AUDIO SYSTEM
Publication number
20250220373
Publication date
Jul 3, 2025
Sennheiser electronic SE Co. KG
Jan Watermann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-Channel Speech Compression System and Method
Publication number
20250220378
Publication date
Jul 3, 2025
Microsoft Technology Licensing LLC
Dushyant Sharma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR CONTROLLING SOUND PLAYING, METHOD FOR PROCESSING SOUND D...
Publication number
20250217100
Publication date
Jul 3, 2025
Beijing Co Wheels Technology Co., Ltd
Zheng HUANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC DEVICE FOR PROCESSING AUDIO, AND OPERATION METHOD OF ELE...
Publication number
20250220344
Publication date
Jul 3, 2025
Samsung Electronics Co., Ltd.
Jaemo YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Spatial Audio Communication
Publication number
20250220379
Publication date
Jul 3, 2025
Nokia Technologies Oy
Juha Tapio Vilkamo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUNDBAR DEVICE AND METHOD FOR SETTING SOUNDBAR DEVICE
Publication number
20250211903
Publication date
Jun 26, 2025
D & M Holdings Inc.
Shinichiro Hiraki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC FENCE
Publication number
20250210026
Publication date
Jun 26, 2025
Zoom Communications, Inc.
Zhenghang Gu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
AUDIO PROCESSING METHOD AND ELECTRONIC DEVICE
Publication number
20250210066
Publication date
Jun 26, 2025
HISENSE VISUAL TECHNOLOGY CO., LTD.
Zonghua ZHU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SOUNDBAR DEVICE AND METHOD FOR SETTING UP SOUNDBAR DEVICE
Publication number
20250211902
Publication date
Jun 26, 2025
D & M Holdings Inc.
Yukihiro Yoshida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC DEVICE FOR PROCESSING SOUND DIFFERENTLY ACCORDING TO MOD...
Publication number
20250203289
Publication date
Jun 19, 2025
SAMSUNG ELECTRONICS CO., LTD.
Jongwoo KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LOW LATENCY, LOW POWER MULTI-CHANNEL AUDIO PROCESSING
Publication number
20250203315
Publication date
Jun 19, 2025
Snap Inc.
Ashwani Arya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
6DOF Rendering of Microphone-Array Captured Audio For Locations Out...
Publication number
20250203314
Publication date
Jun 19, 2025
Nokia Technologies Oy
Mikko-Ville Laitinen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPATIAL AUDIO FOR INTERACTIVE AUDIO ENVIRONMENTS
Publication number
20250203313
Publication date
Jun 19, 2025
Magic Leap, Inc.
Jean-Marc JOT
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Method and System for Surround Sound Processing in an Audio Device
Publication number
20250193617
Publication date
Jun 12, 2025
Voyetra Turtle Beach, Inc.
Richard Kulavik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Vehicle Cabin Simulation for Audio Tuning and Testing
Publication number
20250193620
Publication date
Jun 12, 2025
Aptiv Technologies AG
Lukasz Pollak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPATIAL AUDIO IN VIRTUAL CONFERENCE MINGLING
Publication number
20250193625
Publication date
Jun 12, 2025
Zoom Communications, Inc.
Zhaofeng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE