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Details of stereophonic systems covered by H04S but not provided for in its groups
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ELECTRICITY
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Electric communication
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STEREOPHONIC SYSTEMS
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Details of stereophonic systems covered by H04S but not provided for in its groups
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H04S2400/01
Multi-channel
H04S2400/03
Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels
H04S2400/05
Generation or adaptation of centre channel in multi-channel audio systems
H04S2400/07
Generation or adaptation of the Low Frequency Effect [LFE] channel
H04S2400/09
Electronic reduction of distortion of stereophonic sound systems
H04S2400/11
Positioning of individual sound objects
H04S2400/13
Aspects of volume control, not necessarily automatic, in stereophonic sound systems
H04S2400/15
Aspects of sound capture and related signal processing for recording or reproduction
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Patents Grants
last 30 patents
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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
Separation of panned sources from generalized stereo backgrounds us...
Patent number
12,367,887
Issue date
Jul 22, 2025
Dolby Laboratories Licensing Corporation
Aaron Steven Master
G06 - COMPUTING CALCULATING COUNTING
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
Apparatus, method and computer program for encoding, decoding, scen...
Patent number
12,369,008
Issue date
Jul 22, 2025
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Guillaume Fuchs
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
Signal processing apparatus and method
Patent number
12,363,494
Issue date
Jul 15, 2025
Sony Group Corporation
Yuki Yamamoto
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
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
Systems, methods, and graphical user interfaces for selecting audio...
Patent number
12,360,733
Issue date
Jul 15, 2025
Apple Inc.
Taylor G. Carrigan
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
Method, apparatus and computer program product for syntax based dyn...
Patent number
12,363,495
Issue date
Jul 15, 2025
HERE Global B.V.
Francesco Grani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Presenting communication data based on environment
Patent number
12,361,651
Issue date
Jul 15, 2025
Apple Inc.
Bruno M. Sommer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sound processing method, sound processing apparatus, and non-transi...
Patent number
12,356,176
Issue date
Jul 8, 2025
Yamaha Corporation
Akihiro Miwa
G06 - COMPUTING CALCULATING COUNTING
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
System for dynamically determining the location of and calibration...
Patent number
12,356,146
Issue date
Jul 8, 2025
Nureva, Inc.
Aleksander Radisavljevic
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
System and method for virtual sound effect with invisible loudspeak...
Patent number
12,348,951
Issue date
Jul 1, 2025
Harman International Industries, Incorporated
Shao-Fu Shih
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
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
System and method for virtualized environment
Patent number
12,347,023
Issue date
Jul 1, 2025
Cary Harr
G06 - COMPUTING CALCULATING COUNTING
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
Hearing device with enhanced awareness
Patent number
12,343,617
Issue date
Jul 1, 2025
Voyetra Turtle Beach, Inc.
Richard Kulavik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio device and intelligent wearable device
Patent number
12,342,117
Issue date
Jun 24, 2025
GoerTek Inc.
Jie Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio processing method and apparatus, readable medium, and electro...
Patent number
12,342,153
Issue date
Jun 24, 2025
BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Junjie Shi
G06 - COMPUTING CALCULATING COUNTING
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
Stereo sound pickup method and apparatus, terminal device, and comp...
Patent number
12,342,150
Issue date
Jun 24, 2025
Huawei Technologies Co., Ltd.
Bo Han
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
Methods and Apparatus to Assist Listeners in Distinguishing Between...
Publication number
20250240369
Publication date
Jul 24, 2025
Glen A. Norris
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR SPATIAL AUDIO METERING USING EXTENDED REALITY...
Publication number
20250240597
Publication date
Jul 24, 2025
SPHERE ENTERTAINMENT GROUP, LLC
Yuan-Yi FAN
G06 - COMPUTING CALCULATING COUNTING
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
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
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
Publication number
20250238122
Publication date
Jul 24, 2025
SONY GROUP CORPORATION
Yuji Tokozume
G06 - COMPUTING CALCULATING COUNTING
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
Operating Acoustic Signal Transmitters of a Motor Vehicle
Publication number
20250234131
Publication date
Jul 17, 2025
Volkswagen Aktiengesellschaft
Tobias Moll
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC DEVICE AND METHOD FOR OUTPUTTING SOUND THEREOF
Publication number
20250234151
Publication date
Jul 17, 2025
Samsung Electronics Co., Ltd.
Donghyun LIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods for Upmixing Audiovisual Data
Publication number
20250234150
Publication date
Jul 17, 2025
Google LLC
Aren Jansen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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 System for Audio Bridging with an Output Device
Publication number
20250234152
Publication date
Jul 17, 2025
Apple Inc.
Christopher T. Eubank
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PROCESSING AN AUDIO SIGNAL, SIGNAL PROCESSING UNIT, BINA...
Publication number
20250234153
Publication date
Jul 17, 2025
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Simone NEUKAM
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD OF RENDERING ONE OR MORE CAPTURED AUDIO SOUNDFIELDS TO A LIS...
Publication number
20250234147
Publication date
Jul 17, 2025
Dolby Laboratories Licensing Corporation
Richard J. Cartwright
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
EAR-WORN DEVICES WITH REMOTE PAIRING TO OTHER EAR-WORN DEVICES
Publication number
20250227421
Publication date
Jul 10, 2025
Chromatic Inc.
Nicholas Morris
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
METHOD OF RENDERING AN AUDIO ELEMENT HAVING A SIZE, CORRESPONDING A...
Publication number
20250227427
Publication date
Jul 10, 2025
Telefonaktiebolaget LM Ericsson (publ)
Chamran MORADI ASHOUR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC RENDERING WITHIN A LISTENING SPACE
Publication number
20250227428
Publication date
Jul 10, 2025
Shure Acquisition Holdings, Inc.
Roger GRINNIP
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
PROCESSING METHOD AND RELATED APPARATUS
Publication number
20250227425
Publication date
Jul 10, 2025
Huawei Technologies Co., Ltd
Yang Tan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DELAYED ORIENTATION SIGNALLING FOR IMMERSIVE COMMUNICATIONS
Publication number
20250225988
Publication date
Jul 10, 2025
Nokia Technologies Oy
Lasse Juhani Laaksonen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Localizing Binaural Sound to Objects
Publication number
20250220386
Publication date
Jul 3, 2025
Glen A. Norris
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND SPACE CONSTRUCTION DEVICE, SOUND SPACE CONSTRUCTION SYSTEM, S...
Publication number
20250220387
Publication date
Jul 3, 2025
Mitsubishi Electric Corporation
Tomoharu AWANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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