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ELECTRICITY
H04
Electric communication
H04S
STEREOPHONIC SYSTEMS
Current Industry
H04S1/00
Two-channel systems
Sub Industries
H04S1/002
Non-adaptive circuits
H04S1/005
For headphones
H04S1/007
in which the audio signals are in digital form
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Patents Grants
last 30 patents
Information
Patent Grant
Audio system for suppressing leakage signal from in-ear device
Patent number
12,219,331
Issue date
Feb 4, 2025
Meta Platforms Technologies, LLC
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wireless system for hearing communication devices providing wireles...
Patent number
12,212,930
Issue date
Jan 28, 2025
Starkey Laboratories, Inc.
Jeffrey Paul Solum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Calibration state variable
Patent number
12,212,937
Issue date
Jan 28, 2025
Sonos, Inc.
Dayn Wilberding
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Splitting a voice signal into multiple point sources
Patent number
12,212,947
Issue date
Jan 28, 2025
Apple Inc.
Christopher T. Eubank
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic range control for a wide variety of playback environments
Patent number
12,210,799
Issue date
Jan 28, 2025
Dolby Laboratories Licensing Corporation
Jeroen Koppens
G06 - COMPUTING CALCULATING COUNTING
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
Methods and systems for audio signal filtering
Patent number
12,212,948
Issue date
Jan 28, 2025
Magic Leap, Inc.
Remi Samuel Audfray
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of rendering one or more captured audio soundfields to a lis...
Patent number
12,207,073
Issue date
Jan 21, 2025
Dolby Laboratories Licensing Corporation
Richard J. Cartwright
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for generating spatial audio with uniform reverberation in r...
Patent number
12,207,075
Issue date
Jan 21, 2025
Agora Lab, Inc.
Song Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device, method, and medium for integrating auditory beat stimulatio...
Patent number
12,205,566
Issue date
Jan 21, 2025
Lucid Inc.
Aaron Labbé
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Camera microphone drainage system designed for beamforming
Patent number
12,207,050
Issue date
Jan 21, 2025
GoPro, Inc.
Erich Tisch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for improved processing of stereo or binaural audio
Patent number
12,200,467
Issue date
Jan 14, 2025
Vortant Technologies, LLC
Philip Raymond Schaefer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio generation in a media playback system
Patent number
12,200,453
Issue date
Jan 14, 2025
Sonos, Inc.
Mike Chamness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for encoding a spatial audio representation or...
Patent number
12,198,709
Issue date
Jan 14, 2025
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Fabian Küch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Spatial audio navigation
Patent number
12,188,777
Issue date
Jan 7, 2025
Apple Inc.
Bruno M. Sommer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for generating target sounds
Patent number
12,190,014
Issue date
Jan 7, 2025
Apple Inc.
Cecilia Casarini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Efficient HRTF approximation via multi-layer optimization
Patent number
12,192,741
Issue date
Jan 7, 2025
Microsoft Technology Licensing, LLC
Mick Kekoa Marchan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Filter generation device and filter generation method
Patent number
12,192,742
Issue date
Jan 7, 2025
JVCKENWOOD CORPORATION
Hisako Murata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudness adjustment for downmixed audio content
Patent number
12,185,077
Issue date
Dec 31, 2024
Dolby Laboratories Licensing Corporation
Michael C Ward
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus and method for generating a diffuse reverberation signal
Patent number
12,185,085
Issue date
Dec 31, 2024
Koninklijke Philips N.V.
Jeroen Gerardus Henricus Koppens
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound localization for an electronic call
Patent number
12,185,076
Issue date
Dec 31, 2024
Glen A. Norris
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Processing device and processing method
Patent number
12,170,884
Issue date
Dec 17, 2024
JVCKENWOOD CORPORATION
Yumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for optimizing behavior of audio playback systems
Patent number
12,170,886
Issue date
Dec 17, 2024
William Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching binaural sound
Patent number
12,170,879
Issue date
Dec 17, 2024
Philip Scott Lyren
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio processing for adaptive loudspeaker stereo widening
Patent number
12,170,882
Issue date
Dec 17, 2024
Nokia Technologies Oy
Sampo Vesa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic device, method and computer program
Patent number
12,170,090
Issue date
Dec 17, 2024
Sony Group Corporation
Franck Giron
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Real-time low-complexity stereo speech enhancement with spatial cue...
Patent number
12,167,223
Issue date
Dec 10, 2024
Amazon Technologies, Inc.
Masahito Togami
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer desktop that dynamically adapts to a live multi-channel au...
Patent number
12,164,755
Issue date
Dec 10, 2024
T-Mobile USA, Inc.
Jonathan Soini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sound signal downmixing method, sound signal coding method, sound s...
Patent number
12,165,659
Issue date
Dec 10, 2024
Nippon Telegraph and Telephone Corporation
Ryosuke Sugiura
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Head-wearable apparatus to generate binaural audio
Patent number
12,167,218
Issue date
Dec 10, 2024
Snap Inc.
Michael Asfaw
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Headset and Method for Operating a Headset
Publication number
20250032907
Publication date
Jan 30, 2025
Voyetra Turtle Beach, Inc.
Carmine J. Bonanno
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
AUDIO SIGNAL
Publication number
20250025659
Publication date
Jan 23, 2025
SynthezAl Corp.
Dmytro Volodymyrovych CHERNETCHENKO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SYSTEMS, DEVICES, AND METHODS FOR AUDIO PRESENTATION IN A THREE-DIM...
Publication number
20250031002
Publication date
Jan 23, 2025
Apple Inc.
Matthew B. HAWKINS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NON-BLOCKING DUAL DRIVER EARPHONES
Publication number
20250024189
Publication date
Jan 16, 2025
Magic Leap, Inc.
Brian Lloyd SCHMIDT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
AUDIO DEVICE WITH HEAD ORIENTATION-BASED FILTERING AND RELATED METHODS
Publication number
20250016519
Publication date
Jan 9, 2025
GN Audio A/S
Martin RUNG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sound Apparatus, Acoustic Device Setting Method, and Non-Transitory...
Publication number
20250004702
Publication date
Jan 2, 2025
Yamaha Corporation
Kodai Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Sound Apparatus, Acoustic Device Setting Method, and Non-Transitory...
Publication number
20250004703
Publication date
Jan 2, 2025
Yamaha Corporation
Kodai Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SOUND REPRODUCTION METHOD, NON-TRANSITORY MEDIUM, AND SOUND REPRODU...
Publication number
20240422498
Publication date
Dec 19, 2024
Panasonic Intellectual Prperty Corporation of America
Hikaru USAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STEREO PARAMETERS FOR STEREO DECODING
Publication number
20240420704
Publication date
Dec 19, 2024
QUALCOMM Incorporated
Venkata Subrahmanyam Chandra Sekhar CHEBIYYAM
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SOUND SIGNAL DOWNMIXING METHOD, SOUND SIGNAL CODING METHOD, SOUND S...
Publication number
20240412744
Publication date
Dec 12, 2024
Nippon Telegraph and Telephone Corporation
Ryosuke SUGIURA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SOUND SIGNAL DOWNMIXING METHOD, SOUND SIGNAL CODING METHOD, SOUND S...
Publication number
20240412745
Publication date
Dec 12, 2024
Nippon Telegraph and Telephone Corporation
Ryosuke SUGIURA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
APPARATUS AND METHOD FOR HEAD-RELATED TRANSFER FUNCTION COMPRESSION
Publication number
20240414496
Publication date
Dec 12, 2024
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Felix WOLF
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
SPATIAL MANAGEMENT OF AUDIO
Publication number
20240402987
Publication date
Dec 5, 2024
Apple Inc.
Stuart John WOOD
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
API for Spatial Audio Controls
Publication number
20240406662
Publication date
Dec 5, 2024
Apple Inc.
Stephen E. Pinto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE NETWORKING AND AUDIO CHANNEL CONFIGURATION METHOD, AND ELECT...
Publication number
20240385799
Publication date
Nov 21, 2024
HUAWEI TECHNOLOGIES CO., LTD.
Mengbo ZHU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO PARAMETER OPTIMIZING METHOD AND COMPUTING APPARATUS RELATED T...
Publication number
20240373183
Publication date
Nov 7, 2024
ACER INCORPORATED
Po-Jen Tu
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
CROSSTALK CANCELLATION FOR INWARD-FACING TRANSAURAL LOUDSPEAKER SYS...
Publication number
20240365063
Publication date
Oct 31, 2024
Boomcloud 360 Inc.
Zachary Seldess
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Binaural Sound in Visual Entertainment Media
Publication number
20240357310
Publication date
Oct 24, 2024
Philip Scott Lyren
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COLORLESS GENERATION OF ELEVATION PERCEPTUAL CUES USING ALL-PASS FI...
Publication number
20240357314
Publication date
Oct 24, 2024
Boomcloud 360 Inc.
Zachary Seldess
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
PAIRING METHOD OF DUAL CHANNEL AND MOBILE DEVICE
Publication number
20240357288
Publication date
Oct 24, 2024
ACER INCORPORATED
Po-Jen TU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Stereo Signal Encoding Method and Apparatus Using a Residual Signal...
Publication number
20240355343
Publication date
Oct 24, 2024
Huawei Technologies Co., Ltd
Bin Wang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Assistive listening device and system and method for providing hear...
Publication number
20240348963
Publication date
Oct 17, 2024
Sonova AG
Xavier Gigandet
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR CREATING SEAT-BASED LOW FREQUENCY AUDIO PLAYBACK
Publication number
20240349006
Publication date
Oct 17, 2024
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Jason Riggs
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Minimizing Echo Caused by Stereo Audio Via Position-Sensitive Acous...
Publication number
20240340608
Publication date
Oct 10, 2024
Google LLC
Jesús de Vicente Peña
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIRTUAL AUDITORY DISPLAY FILTERS AND ASSOCIATED SYSTEMS, METHODS, A...
Publication number
20240334149
Publication date
Oct 3, 2024
Iyo Inc.
Neil David Treat
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND SYSTEMS FOR OPTIMIZING BEHAVIOR OF AUDIO PLAYBACK SYSTEMS
Publication number
20240334151
Publication date
Oct 3, 2024
Ex Machina Soundworks, LLC
William Tse
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND PROCESSING APPARATUS AND SOUND PROCESSING SYSTEM
Publication number
20240323628
Publication date
Sep 26, 2024
SONY GROUP CORPORATION
Yuki Yamamoto
H03 - BASIC ELECTRONIC CIRCUITRY