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Signal processing covered by H04R, not provided for in its groups
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H04R2430/00
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
Current Industry
H04R2430/00
Signal processing covered by H04R, not provided for in its groups
Sub Industries
H04R2430/01
Aspects of volume control, not necessarily automatic, in sound systems
H04R2430/03
Synergistic effects of band splitting and sub-band processing
H04R2430/20
Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
H04R2430/21
Direction finding using differential microphone array [DMA]
H04R2430/23
Direction finding using a sum-delay beam-former
H04R2430/25
Array processing for suppression of unwanted side-lobes in directivity characteristics
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Patents Grants
last 30 patents
Information
Patent Grant
Devices and methods for controlling audio output in a telematics sy...
Patent number
12,328,557
Issue date
Jun 10, 2025
GEOTAB Inc
Stephen Michael Fox
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sound leakage suppression apparatus
Patent number
12,326,358
Issue date
Jun 10, 2025
TSUNAGARU DESIGN Inc.
Gorouemon Otsuka
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for automatic correction of real ear measurements
Patent number
12,328,551
Issue date
Jun 10, 2025
Starkey Laboratories, Inc.
Wenyu Jin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flux beamforming
Patent number
12,328,555
Issue date
Jun 10, 2025
Joseph Luis Sousa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound processing method, and sound processing system
Patent number
12,328,556
Issue date
Jun 10, 2025
Yamaha Corporation
Satoshi Ukai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Laser microphone and terminal
Patent number
12,323,764
Issue date
Jun 3, 2025
Huawei Technologies Co., Ltd.
Xiaoke Hou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio output device, method for eliminating sound leakage, and stor...
Patent number
12,323,776
Issue date
Jun 3, 2025
RDA MICROELECTRONICS (SHANGHAI) CO., LTD.
Wenqiang Tian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound wave dead spot generation
Patent number
12,322,367
Issue date
Jun 3, 2025
Comcast Cable Communications, LLC
Adam Eng
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Independent game and chat volume control
Patent number
12,318,687
Issue date
Jun 3, 2025
Voyetra Turtle Beach, Inc.
Shobha Devi Kuruba Buchannagari
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio device with dynamically responsive volume
Patent number
12,323,118
Issue date
Jun 3, 2025
Lutron Technology Company LLC
Galen E Knode
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Environmentally adaptive masking sound
Patent number
12,322,365
Issue date
Jun 3, 2025
Bose Corporation
Mark Raymond Blewett
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Generating an audio signal from multiple inputs
Patent number
12,323,765
Issue date
Jun 3, 2025
Starkey Laboratories, Inc.
Andrew Joseph Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Earphone
Patent number
12,317,025
Issue date
May 27, 2025
HONOR DEVICE CO., LTD.
Chenlong Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Measuring speech intelligibility of an audio environment
Patent number
12,316,293
Issue date
May 27, 2025
Biamp Systems, LLC
Eugene Goff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for adjusting sound playback to account for speec...
Patent number
12,314,631
Issue date
May 27, 2025
Apple Inc.
Christopher T. Eubank
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dual listener positions for mixed reality
Patent number
12,317,062
Issue date
May 27, 2025
Magic Leap, Inc.
Anastasia Andreyevna Tajik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio circuit
Patent number
12,309,556
Issue date
May 20, 2025
Rohm Co., Ltd.
Mitsuteru Sakai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Environment acoustics persistence
Patent number
12,309,577
Issue date
May 20, 2025
Magic Leap, Inc.
Remi Samuel Audfray
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for controlling microphones of communication de...
Patent number
12,307,157
Issue date
May 20, 2025
Lenovo (Singapore) Pte. Ltd.
John W. Nicholson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for measuring directions of arrival of multipl...
Patent number
12,306,319
Issue date
May 20, 2025
PROACTIVAUDIO GmbH
Luis Weruaga
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus, method and computer program for enabling audio zooming
Patent number
12,309,558
Issue date
May 20, 2025
Nokia Technologies Oy
Miikka Tapani Vilermo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio control using auditory event detection
Patent number
12,301,189
Issue date
May 13, 2025
Dolby Laboratories Licensing Corporation
Brett G. Crockett
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Digital-to-analog converter calibration for audio amplifiers
Patent number
12,301,246
Issue date
May 13, 2025
Skyworks Solutions, Inc.
Rie Sasakawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing apparatus and signal processing method
Patent number
12,302,058
Issue date
May 13, 2025
Sony Group Corporation
Yasunobu Murata
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Configurable microphone using internal clock changing
Patent number
12,302,064
Issue date
May 13, 2025
Infineon Technologies AG
Dietmar Straeussnigg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio control using auditory event detection
Patent number
12,301,190
Issue date
May 13, 2025
Dolby Laboratories Licensing Corporation
Brett G. Crockett
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio system with mixed rendering audio enhancement
Patent number
12,302,076
Issue date
May 13, 2025
Bose Corporation
James Walter Tracey
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Spatial audio reproduction by positioning at least part of a sound...
Patent number
12,300,215
Issue date
May 13, 2025
Nokia Technologies Oy
Mikko-Ville Laitinen
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Device disturbance reduction
Patent number
12,299,347
Issue date
May 13, 2025
Lenovo (United States) Inc.
Nathan Peterson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio equalization of audio environment
Patent number
12,294,342
Issue date
May 6, 2025
Biamp Systems, LLC
Eugene Goff
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
ACOUSTIC SYSTEM
Publication number
20250193596
Publication date
Jun 12, 2025
SHENZHEN SHOKZ CO., LTD.
Bocheng LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...
Publication number
20250193597
Publication date
Jun 12, 2025
Panasonic Intellectual Property Management Co., Ltd.
Takashi Yamao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL METHOD OF CEILING MICROPHONE
Publication number
20250193588
Publication date
Jun 12, 2025
Panasonic Intellectual Property Management Co., Ltd.
Reo TAKIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROXIMITY-DEPENDENT SOUND DISTRIBUTION FOR A COMPACT AUDIO REPRODUC...
Publication number
20250193595
Publication date
Jun 12, 2025
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Kevin J. BASTYR
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
AUDIO INTERFACE PHYSICAL LAYER
Publication number
20250192780
Publication date
Jun 12, 2025
TEXAS INSTRUMENTS INCORPORATED
Atul Kumar AGRAWAL
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OBJECT IDENTIFICATION USING AUDIBLE CUES FOR AUTONOMOUS AND SEMI-AU...
Publication number
20250191466
Publication date
Jun 12, 2025
NVIDIA Corporation
Ambrish Dantrey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC DEVICE FOR CONTROLLING AUDIO DEVICE ON BASIS OF IMAGE CO...
Publication number
20250193598
Publication date
Jun 12, 2025
SAMSUNG ELECTRONICS CO., LTD.
Andrii OMELCHENKO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INDEX SCHEMING FOR FILTER PARAMETERS
Publication number
20250193599
Publication date
Jun 12, 2025
Magic Leap, Inc.
Remi Samuel AUDFRAY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO SOURCE SPATIALIZATION RELATIVE TO ORIENTATION SENSOR AND OUTPUT
Publication number
20250193627
Publication date
Jun 12, 2025
STAGES LLC
Benjamiin D. Benattar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IN-EAR ACOUSTIC DEVICE WITH TRANSPARENCY AND NOISE-CANCELLATION
Publication number
20250184644
Publication date
Jun 5, 2025
Google LLC
Neil Harris
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NEXT Microphone
Publication number
20250173117
Publication date
May 29, 2025
KEONE TRASK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LOW-LATENCY WIRELESS AUDIO STREAMING
Publication number
20250175729
Publication date
May 29, 2025
Valve Corporation
Jeffrey George Leinbaugh
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Eyewear Accommodating Headset With Audio Compensation
Publication number
20250175730
Publication date
May 29, 2025
Voyetra Turtle Beach, Inc.
Richard Kulavik
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO ENTERTAINMENT SYSTEM
Publication number
20250175739
Publication date
May 29, 2025
Nokia Technologies Oy
Jussi Artturi Leppänen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VOICE PROCESSING SYSTEM, VOICE PROCESSING METHOD, AND NON-TRANSITOR...
Publication number
20250175740
Publication date
May 29, 2025
Sharp Kabushiki Kaisha
TATSUYA NISHIO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VOLUME CONTROL SYSTEM AND VOLUME CONTROL METHOD
Publication number
20250175751
Publication date
May 29, 2025
Panasonic Intellectual Property Management Co., Ltd.
Syuuichi HAGIO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HEARING-ASSIST SYSTEMS AND METHODS FOR AUDIO QUALITY ENHANCEMENTS I...
Publication number
20250175736
Publication date
May 29, 2025
The Epstein Hear Us Now Foundation
Barry Epstein
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE, SYSTEM AND METHOD FOR MICROPHONIC NOISE COMPENSATION
Publication number
20250168548
Publication date
May 22, 2025
MOTOROLA SOLUTIONS, INC
Jeet K. PAWANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DOCK FOR A CRADLE FOR EARBUDS
Publication number
20250168552
Publication date
May 22, 2025
GN Hearing A/S
Anders LERSTRUP
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, SYSTEM, AND SERVER FOR REDUCING NOISE IN A WORKSPACE
Publication number
20250165317
Publication date
May 22, 2025
RingCentral, Inc.
Epameinondas KONTOTHANASIS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEDIA PLAYBACK BASED ON SENSOR DATA
Publication number
20250168584
Publication date
May 22, 2025
Sonos, Inc.
Jonathon Reilly
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEDIA PLAYBACK BASED ON SENSOR DATA
Publication number
20250168585
Publication date
May 22, 2025
Sonos, Inc.
Jonathon Reilly
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEDIA PLAYBACK BASED ON SENSOR DATA
Publication number
20250168586
Publication date
May 22, 2025
Sonos, Inc.
Jonathon Reilly
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Volume Control Method, Electronic Device, and Readable Storage Medium
Publication number
20250156140
Publication date
May 15, 2025
Huawei Technologies Co., Ltd
Yulong Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HEARING APPARATUS, CONTROL METHOD, AND PROGRAM
Publication number
20250159406
Publication date
May 15, 2025
JVCKENWOOD CORPORATION
Takayuki UCHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR SUPPORTING WALKING IN VIRTUAL ENVIRONMENT
Publication number
20250159408
Publication date
May 15, 2025
Gwangju Institute of Science and Technology
Seung Jun KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automatic Gain Control in an Active Noise Reduction (ANR) Signal Fl...
Publication number
20250149016
Publication date
May 8, 2025
Bose Corporation
Joseph H. Cattell
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
DEVICE AND METHOD FOR ESTIMATING TEMPERATURE OF LOUDSPEAKER VOICE COIL
Publication number
20250146887
Publication date
May 8, 2025
Elite Semiconductor Microelectronics Technology Inc.
WUN-LONG YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamic Computation of System Response Volume
Publication number
20250147718
Publication date
May 8, 2025
Sonos, Inc.
Luis Vega-Zayas
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO PROCESSING
Publication number
20250147140
Publication date
May 8, 2025
Nokia Technologies Oy
Miikka VILERMO
G10 - MUSICAL INSTRUMENTS ACOUSTICS