Direction finding using differential microphone array [DMA]

Industry

CPC
H04R2430/21

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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R2430/00Signal processing covered by H04R, not provided for in its groups

Current Industry

H04R2430/21Direction finding using differential microphone array [DMA]

Industries

Patents Grantslast 30 patents

Information Patent Grant
Ceiling tile microphone
- Patent number 12,126,958
- Issue date Oct 22, 2024
- ClearOne, Inc.
- Derek L. Graham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal processing device, signal processing method, and program
- Patent number 12,123,766
- Issue date Oct 22, 2024
- Mitsubishi Heavy Industries, Ltd.
- Motoshi Takasu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic zoning with distributed microphones
- Patent number 12,112,750
- Issue date Oct 8, 2024
- Dolby Laboratories Licensing Corporation
- Mark R. P. Thomas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for estimating direction of sound by using aco...
- Patent number 12,099,131
- Issue date Sep 24, 2024
- Samsung Electronics Co., Ltd.
- Daehyuk Son
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for loudspeaker layout mapping
- Patent number 12,081,949
- Issue date Sep 3, 2024
- SYNG, Inc.
- Lasse Vetter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transform ambisonic coefficients using an adaptive network for pres...
- Patent number 12,051,429
- Issue date Jul 30, 2024
- QUALCOMM Incorporated
- Lae-Hoon Kim
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Three-dimensional beam forming with a microphone array
- Patent number 12,047,753
- Issue date Jul 23, 2024
- SONOS, INC.
- Matthew Buoni
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Proximity microphone
- Patent number 12,028,678
- Issue date Jul 2, 2024
- Shure Acquisition Holdings, Inc.
- Brent Robert Shumard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generating an audio signal from multiple microphones based on uncor...
- Patent number 12,014,116
- Issue date Jun 18, 2024
- GoPro, Inc.
- Erich Tisch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spatial audio capture and analysis with depth
- Patent number 11,997,456
- Issue date May 28, 2024
- DTS, Inc.
- Edward Stein
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ceiling tile microphone
- Patent number 11,950,050
- Issue date Apr 2, 2024
- ClearOne, Inc.
- Derek Graham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise reduction method and apparatus for microphone array of earpho...
- Patent number 11,882,397
- Issue date Jan 23, 2024
- Weifang Goertek Microelectronics Co. Ltd.
- Guangpeng Tie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ceiling-tile beamforming microphone array system with auto voice tr...
- Patent number 11,743,638
- Issue date Aug 29, 2023
- ClearOne, Inc.
- Derek Graham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ceiling-tile beamforming microphone array system with combined data...
- Patent number 11,743,639
- Issue date Aug 29, 2023
- ClearOne, Inc.
- Derek Graham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Transform ambisonic coefficients using an adaptive network
- Patent number 11,636,866
- Issue date Apr 25, 2023
- QUALCOMM Incorporated
- Lae-Hoon Kim
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio encoding device and method
- Patent number 11,632,626
- Issue date Apr 18, 2023
- Huawei Technologies Co., Ltd.
- Mohammad Taghizadeh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ceiling tile microphone system
- Patent number 11,601,749
- Issue date Mar 7, 2023
- ClearOne, Inc.
- Derek Graham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Generating an audio signal from multiple microphones based on uncor...
- Patent number 11,589,178
- Issue date Feb 21, 2023
- GoPro, Inc.
- Erich Tisch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed audio capturing techniques for virtual reality (VR), au...
- Patent number 11,528,576
- Issue date Dec 13, 2022
- Magic Leap, Inc.
- George A. Sanger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Orientation-based playback device microphone selection
- Patent number 11,516,610
- Issue date Nov 29, 2022
- Sonos, Inc.
- Brendan Welch
- G01 - MEASURING TESTING
Information Patent Grant
Linear differential microphone arrays with steerable beamformers
- Patent number 11,509,998
- Issue date Nov 22, 2022
- Northwestern Polytechnical University
- Jingdong Chen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Distributed audio capturing techniques for virtual reality (VR), au...
- Patent number 11,477,593
- Issue date Oct 18, 2022
- Magic Leap, Inc.
- George A. Sanger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction headset having multi-microphone and noise reduction...
- Patent number 11,350,209
- Issue date May 31, 2022
- GOERTEK INC.
- Yanpeng Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Eliminating spatial collisions due to estimated directions of arriv...
- Patent number 11,317,232
- Issue date Apr 26, 2022
- Hewlett-Packard Development Company, L.P.
- Sunil Bharitkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ceiling tile microphone
- Patent number 11,303,996
- Issue date Apr 12, 2022
- ClearOne, Inc.
- Derek Graham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ceiling tile microphone
- Patent number 11,297,420
- Issue date Apr 5, 2022
- ClearOne, Inc.
- Derek Graham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Systems and methods for analyzing multichannel wave inputs
- Patent number 11,259,115
- Issue date Feb 22, 2022
- VisiSonics Corporation
- Nail A. Gumerov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ceiling tile beamforming microphone array system
- Patent number 11,240,597
- Issue date Feb 1, 2022
- ClearOne, Inc.
- Derek Graham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Band-limited beamforming microphone array with acoustic echo cancel...
- Patent number 11,240,598
- Issue date Feb 1, 2022
- ClearOne, Inc.
- David K. Lambert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and associated methods for presentation of audio
- Patent number 11,228,833
- Issue date Jan 18, 2022
- Nokia Technologies Oy
- Lasse Laaksonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, SYSTEM AND/OR METHOD FOR NOISE TIME-FREQUENCY MASKING BA...
- Publication number 20240406646
- Publication date Dec 5, 2024
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Abdullah KUCUK
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BEAMFORMING FOR A MICROPHONE ARRAY BASED ON A STEERED RESPONSE POWE...
- Publication number 20240381025
- Publication date Nov 14, 2024
- Shure Acquisition Holdings, Inc.
- Wenshun Tian
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PROXIMITY MICROPHONE
- Publication number 20240323596
- Publication date Sep 26, 2024
- Shure Acquisition Holdings, Inc.
- Brent Robert Shumard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIRECTIONAL AUDIO MICROPHONES IN A SURVEILLANCE SYSTEM
- Publication number 20240323598
- Publication date Sep 26, 2024
- Johnson Controls Tyco IP Holdings LLP
- Paul FEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL AUDIO CAPTURE USING PAIRS OF SYMMETRICALLY POSITIONED ACOUS...
- Publication number 20240305942
- Publication date Sep 12, 2024
- Meta Platforms Technologies, LLC
- Pablo Francisco Faundez Hoffmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spatial Audio Capture And Analysis With Depth
- Publication number 20240276142
- Publication date Aug 15, 2024
- DTS, Inc.
- Edward Stein
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Ceiling Tile Microphone
- Publication number 20240205595
- Publication date Jun 20, 2024
- CLEARONE, INC.
- Derek L. Graham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Systems and Methods for Loudspeaker Layout Mapping
- Publication number 20230370796
- Publication date Nov 16, 2023
- SYNG, Inc.
- Lasse Vetter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems, Devices and Methods for Multi-Dimensional Audio Recording...
- Publication number 20230319465
- Publication date Oct 5, 2023
- Rafael Chinchilla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFORM AMBISONIC COEFFICIENTS USING AN ADAPTIVE NETWORK FOR PRES...
- Publication number 20230260525
- Publication date Aug 17, 2023
- QUALCOMM Incorporated
- Lae-Hoon KIM
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND GENERATION APPARATUS
- Publication number 20230247355
- Publication date Aug 3, 2023
- Katsunori SUETSUGU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO COMMUNICATION DEVICE
- Publication number 20230224666
- Publication date Jul 13, 2023
- SOCIONEXT INC.
- Shuji Miyasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR ESTIMATING DIRECTION OF SOUND BY USING ACO...
- Publication number 20230194646
- Publication date Jun 22, 2023
- Samsung Electronics Co., Ltd.
- Daehyuk SON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spatial Audio Reproduction by Positioning at Least Part of a Sound...
- Publication number 20230143857
- Publication date May 11, 2023
- Nokia Technologies Oy
- Mikko-Ville Laitinen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20230115748
- Publication date Apr 13, 2023
- SAMSUNG ELECTRONICS CO., LTD.
- Jeongwon LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTELLIGENT DEVICE, INTELLIGENT SPEAKER, AND METHOD AND SYSTEM FOR...
- Publication number 20230071703
- Publication date Mar 9, 2023
- Suzhou Touchair Technology Co., Ltd
- Guangsong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCATION DETERMINATION SYSTEM, METHOD FOR DETERMINING A LOCATION AN...
- Publication number 20230047992
- Publication date Feb 16, 2023
- FOCCAERT Y. BVBA
- Yves Chrétien FOCCAERT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NOISE REDUCTION METHOD AND APPARATUS FOR MICROPHONE ARRAY OF EARPHO...
- Publication number 20220360883
- Publication date Nov 10, 2022
- WEIFANG GOERTEK MICROELECTRONICS CO., LTD.
- Guangpeng TIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CEILING-TILE BEAMFORMING MICROPHONE ARRAY SYSTEM WITH AUTO VOICE TR...
- Publication number 20220353609
- Publication date Nov 3, 2022
- CLEARONE, INC.
- Derek Graham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CEILING-TILE BEAMFORMING MICROPHONE ARRAY SYSTEM WITH COMBINED DATA...
- Publication number 20220353610
- Publication date Nov 3, 2022
- CLEARONE, INC.
- Derek Graham
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPATIAL AUDIO CAPTURE AND ANALYSIS WITH DEPTH
- Publication number 20220345813
- Publication date Oct 27, 2022
- DTS, Inc.
- Edward Stein
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND PROGRAM
- Publication number 20220341772
- Publication date Oct 27, 2022
- Mitsubishi Heavy Industries, Ltd.
- Motoshi TAKASU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTIC ZONING WITH DISTRIBUTED MICROPHONES
- Publication number 20220335937
- Publication date Oct 20, 2022
- Dolby Laboratories Licensing Corporation
- Mark R. P. THOMAS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LINEAR DIFFERENTIAL MICROPHONE ARRAYS WITH STEERABLE BEAMFORMERS
- Publication number 20220295175
- Publication date Sep 15, 2022
- Northwestern Polytechnical University
- Jingdong CHEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELIMINATING SPATIAL COLLISIONS DUE TO ESTIMATED DIRECTIONS OF ARRIV...
- Publication number 20220201417
- Publication date Jun 23, 2022
- Hewlett-Packard Development Company, L.P.
- Sunil Bharitkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND ASSOCIATED METHODS FOR PRESENTATION OF AUDIO
- Publication number 20220095047
- Publication date Mar 24, 2022
- Nokia Technologies Oy
- Lasse LAAKSONEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELIMINATING SPATIAL COLLISIONS DUE TO ESTIMATED DIRECTIONS OF ARRIV...
- Publication number 20210289306
- Publication date Sep 16, 2021
- Hewlett-Packard Development Company, L.P.
- Sunil Bharitkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AN APPARATUS AND ASSOCIATED METHODS FOR PRESENTATION OF AUDIO
- Publication number 20210227320
- Publication date Jul 22, 2021
- Nokia Technologies Oy
- Lasse LAAKSONEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLEXIBLE GEOGRAPHICALLY-DISTRIBUTED DIFFERENTIAL MICROPHONE ARRAY A...
- Publication number 20210185436
- Publication date Jun 17, 2021
- Northwestern Polytechnical University
- Jingdong CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NOISE REDUCTION HEADSET HAVING MULTI-MICROPHONE AND NOISE REDUCTION...
- Publication number 20210144469
- Publication date May 13, 2021
- Goertek Inc.
- Yanpeng ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Direction finding using differential microphone array [DMA]

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Ceiling tile microphone

Signal processing device, signal processing method, and program

Acoustic zoning with distributed microphones

Apparatus and method for estimating direction of sound by using aco...

Systems and methods for loudspeaker layout mapping

Transform ambisonic coefficients using an adaptive network for pres...

Three-dimensional beam forming with a microphone array

Proximity microphone

Generating an audio signal from multiple microphones based on uncor...

Spatial audio capture and analysis with depth

Ceiling tile microphone

Noise reduction method and apparatus for microphone array of earpho...

Ceiling-tile beamforming microphone array system with auto voice tr...

Ceiling-tile beamforming microphone array system with combined data...

Transform ambisonic coefficients using an adaptive network

Audio encoding device and method

Ceiling tile microphone system

Generating an audio signal from multiple microphones based on uncor...

Distributed audio capturing techniques for virtual reality (VR), au...

Orientation-based playback device microphone selection

Linear differential microphone arrays with steerable beamformers

Distributed audio capturing techniques for virtual reality (VR), au...

Noise reduction headset having multi-microphone and noise reduction...

Eliminating spatial collisions due to estimated directions of arriv...

Ceiling tile microphone

Ceiling tile microphone

Systems and methods for analyzing multichannel wave inputs

Ceiling tile beamforming microphone array system

Band-limited beamforming microphone array with acoustic echo cancel...

Apparatus and associated methods for presentation of audio

Patents Applicationslast 30 patents

APPARATUS, SYSTEM AND/OR METHOD FOR NOISE TIME-FREQUENCY MASKING BA...

BEAMFORMING FOR A MICROPHONE ARRAY BASED ON A STEERED RESPONSE POWE...

PROXIMITY MICROPHONE

DIRECTIONAL AUDIO MICROPHONES IN A SURVEILLANCE SYSTEM

SPATIAL AUDIO CAPTURE USING PAIRS OF SYMMETRICALLY POSITIONED ACOUS...

Spatial Audio Capture And Analysis With Depth

Ceiling Tile Microphone

Systems and Methods for Loudspeaker Layout Mapping

Systems, Devices and Methods for Multi-Dimensional Audio Recording...

TRANSFORM AMBISONIC COEFFICIENTS USING AN ADAPTIVE NETWORK FOR PRES...

SOUND GENERATION APPARATUS

AUDIO COMMUNICATION DEVICE

APPARATUS AND METHOD FOR ESTIMATING DIRECTION OF SOUND BY USING ACO...

Spatial Audio Reproduction by Positioning at Least Part of a Sound...

ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF

INTELLIGENT DEVICE, INTELLIGENT SPEAKER, AND METHOD AND SYSTEM FOR...

LOCATION DETERMINATION SYSTEM, METHOD FOR DETERMINING A LOCATION AN...

NOISE REDUCTION METHOD AND APPARATUS FOR MICROPHONE ARRAY OF EARPHO...

CEILING-TILE BEAMFORMING MICROPHONE ARRAY SYSTEM WITH AUTO VOICE TR...

CEILING-TILE BEAMFORMING MICROPHONE ARRAY SYSTEM WITH COMBINED DATA...

SPATIAL AUDIO CAPTURE AND ANALYSIS WITH DEPTH

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND PROGRAM

ACOUSTIC ZONING WITH DISTRIBUTED MICROPHONES

LINEAR DIFFERENTIAL MICROPHONE ARRAYS WITH STEERABLE BEAMFORMERS

ELIMINATING SPATIAL COLLISIONS DUE TO ESTIMATED DIRECTIONS OF ARRIV...

APPARATUS AND ASSOCIATED METHODS FOR PRESENTATION OF AUDIO

ELIMINATING SPATIAL COLLISIONS DUE TO ESTIMATED DIRECTIONS OF ARRIV...

AN APPARATUS AND ASSOCIATED METHODS FOR PRESENTATION OF AUDIO

FLEXIBLE GEOGRAPHICALLY-DISTRIBUTED DIFFERENTIAL MICROPHONE ARRAY A...

NOISE REDUCTION HEADSET HAVING MULTI-MICROPHONE AND NOISE REDUCTION...