ClassID:

197268

G10K2210/3046 - CPC Classification

Classification description:

Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Means; Computational Multiple acoustic inputs, multiple acoustic outputs

Recent Application in this class:
#1
20260065890
2026-03-05

METHOD FOR NOISE CANCELLATION IN A ROOM AND SOUND SYSTEM

#2
20250342813
2025-11-06

ADAPTIVE ANC BASED ON ENVIRONMENTAL TRIGGERS

#3
20250292758
2025-09-18

COOKER HOOD WITH FUNCTION OF ACTIVE NOISE CANCELLATION

#4
20250266029
2025-08-21

SOUND SYSTEM

#5
20250259616
2025-08-14

METHOD FOR DIAGNOSING FAILURE OF ACTIVE NOISE CANCELLING SYSTEM FOR MOBILE VEHICLES

#6
20250210028
2025-06-26

IN-CABIN AUDIO FILTERING

#7
20250095627
2025-03-20

METHOD AND APPARATUS FOR OCCUPANT-BASED NOISE CANCELLATION

#8
20250078798
2025-03-06

SYSTEM AND METHOD FOR ADJUSTING ACTIVE NOISE CANCELLATION TUNING PARAMETERS

#9
20240430600
2024-12-26

AUDIO SYSTEM ARRANGED IN A LISTENING ENVIRONMENT

#10
20240428772
2024-12-26

APPARATUS, SYSTEM, AND METHOD OF NEURAL-NETWORK (NN) BASED ACTIVE ACOUSTIC CONTROL (AAC)

#11
20240282288
2024-08-22

ACTIVE SOUND-CANCELLATION SYSTEM FOR AN OPEN FLUID-DUCT

#12
20240221716
2024-07-04

METHOD FOR NOISE CANCELLATION IN A ROOM AND SOUND SYSTEM

#13
20240161725
2024-05-16

Apparatus, system, and method of neural-network (NN) based active acoustic control (AAC)

#14
20240127784
2024-04-18

ELECTRONIC DEVICE AND METHOD FOR DETECTING ERROR OF A SIGNAL

#15
20240112664
2024-04-04

HEADSET DEVICE WITH SPEAKERS, SIGNAL PROCESSING METHOD AND ANALYSIS SYSTEM THEREOF

#16
20240105156
2024-03-28

Adaptive ANC based on environmental triggers

#17
20240029701
2024-01-25

NOISE REDUCTION SYSTEM HAVING A NONLINEARITY FILTER UNIT, METHOD OF OPERATING THE SYSTEM AND USE OF THE SYSTEM

#18
20230419944
2023-12-28

In-cabin audio filtering

#19
20230410783
2023-12-21

ACTIVE NOISE CONTROL SYSTEM

#20
20230377551
2023-11-23

ELECTRONIC NOISE CANCELLATION TECHNIQUES FOR AIRCRAFT ENCLOSURES AND/OR OTHER ENCLOSURES

#21
20230377550
2023-11-23

SOUND SYSTEM

#22
20230360627
2023-11-09

ACTIVE NOISE CONTROL SYSTEM

#23
20230346198
2023-11-02

SURGICAL TOOL HAVING INTEGRATED MICROPHONES

#24
20230335105
2023-10-19

Occupant detection and identification based audio system with music, noise cancellation and vehicle sound synthesis

#25
20230329913
2023-10-19

Hearing protection and situational awareness system

#26
20230317047
2023-10-05

Fan Noise Reduction Method for Notebook Computer, and Notebook Computer

#27
20230298556
2023-09-21

Wearable audio device with active external audio mitigation

#28
20230274723
2023-08-31

Communication support system

#29
20230260498
2023-08-17

ACOUSTIC SUPPRESSION SYSTEM

#30
20230252968
2023-08-10

ACOUSTIC NOISE REDUCTION AUDIO SYSTEM HAVING TAP CONTROL

#31
20230197048
2023-06-22

In-seat active noise cancellation system for moving vehicles

#32
20230178062
2023-06-08

Noise canceling system and noise canceling method

#33
20230162718
2023-05-25

ECHO FILTERING METHOD, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM

#34
20230075413
2023-03-09

Methods, systems, apparatuses, and devices for facilitating stress adaption in a workstation

#35
20220406285
2022-12-22

Headset with Automatic Noise Reduction Mode Switching

#36
20220383847
2022-12-01

Fan control system and method for noise cancellation

#37
20220375449
2022-11-24

Adaptive noise cancellation for multi-rotor vehicle

#38
20220335922
2022-10-20

Audio enhanced hearing protection system

#39
20220277723
2022-09-01

NOISE REDUCTION DEVICE AND METHOD

#40
20220189450
2022-06-16

Audio processing system and audio processing device

#41
20220122576
2022-04-21

Unmanned aircraft and information processing method

#42
20220068253
2022-03-03

Method and system for creating a plurality of sound zones within an acoustic cavity

#43
20210287649
2021-09-16

Surgical tool having integrated microphones

#44
20210256950
2021-08-19

Acoustic noise reduction audio system having tap control

#45
20210248992
2021-08-12

Method for eliminating specific object voice and ear-wearing audio device using same

#46
20210193106
2021-06-24

Refrigerator with compressor noise reduction

#47
20210166675
2021-06-03

Noise-canceling headrest for vehicle seat

#48
20200402494
2020-12-24

Signal processing apparatus and signal processing method

#49
20200243060
2020-07-30

Method for active noise reduction in an electric or hybrid vehicle and a correspondingly equipped vehicle

#50
20200219478
2020-07-09

Active road noise control

#51
20200211526
2020-07-02

Active noise control system, setting method of active noise control system, and audio system

#52
20200143789
2020-05-07

Surgical tool having integrated microphones

#53
20200135163
2020-04-30

Adaptive ANC based on environmental triggers

#54
20200077175
2020-03-05

Methods and systems for wireless audio

#55
20200074978
2020-03-05

SIGNAL PROCESSING DEVICE AND METHOD, AND PROGRAM

#56
20200066246
2020-02-27

Noise reduction system and method for actively compensating background noises

#57
20200058284
2020-02-20

Surgical tool having integrated microphones

#58
20200007973
2020-01-02

System and method for configuring audio signals to compensate for acoustic changes of the ear

#59
20190378491
2019-12-12

Directional noise cancelling headset with multiple feedforward microphones

#60
20190355341
2019-11-21

METHODS AND APPARATUS FOR PLAYBACK OF CAPTURED AMBIENT SOUNDS

#61
20190341019
2019-11-07

Information processing device

#62
20190341018
2019-11-07

Acoustic noise reduction audio system having tap control

#63
20190318719
2019-10-17

Audio enhanced hearing protection system

#64
20190304431
2019-10-03

Electronic device, method and computer program for active noise control inside a vehicle

#65
20190304430
2019-10-03

Automatic noise cancellation using multiple microphones

#66
20190295523
2019-09-26

Rotor blade noise reduction system, flying object and noise reduction system

#67
20190287511
2019-09-19

Apparatus and method for active noise reduction

#68
20190259370
2019-08-22

Noise reduction device, noise reduction system, and noise reduction control method

#69
20190200114
2019-06-27

Dynamic on ear headset detection

#70
20190191236
2019-06-20

System and method for configuring audio signals to compensate for acoustic changes of the ear

#71
20190164532
2019-05-30

DIGITAL ELECTROACOUSTIC TRANSDUCER APPARATUS

#72
20190156814
2019-05-23

Digital electroacoustic transducer apparatus

#73
20190110120
2019-04-11

Dynamic on ear headset detection

#74
20190096382
2019-03-28

Automatic noise control

#75
20190066652
2019-02-28

Electronic device and control method of earphone device

#76
20190066651
2019-02-28

Electronic device and control method of earphone device

#77
20190066650
2019-02-28

Engine order and road noise control

#78
20190066649
2019-02-28

System and method for cancelling objectionable wind noise in a vehicle cabin

#79
20190051283
2019-02-14

Distant microphones for noise cancellation

#80
20190039725
2019-02-07

Unmanned air vehicle

#81
20190039724
2019-02-07

Unmanned air vehicle

#82
20190019494
2019-01-17

Quiet zone for handsfree microphone

#83
20180366100
2018-12-20

Noise-cancelling headphone

#84
20180366099
2018-12-20

Multi-microphone feedforward active noise cancellation

#85
20180330710
2018-11-15

Acoustic comfort in the passenger compartment of a motor vehicle

#86
20180324514
2018-11-08

SYSTEM AND METHOD FOR AUTOMATIC RIGHT-LEFT EAR DETECTION FOR HEADPHONES

#87
20180308469
2018-10-25

Active noise control device and error path characteristic model correction method

#88
20180298675
2018-10-18

Window and system of windows comprising an acoustic damping device

#89
20180286376
2018-10-04

Information processing device

#90
20180268803
2018-09-20

Noise and vibration sensing

#91
20180240452
2018-08-23

Active noise control using variable step-size adaptation

#92
20180226065
2018-08-09

Multi-directional beamforming device for acquiring and processing audible input

#93
20180208135
2018-07-26

Wind noise throb reduction system and method

#94
20180204561
2018-07-19

Device for reducing noise, flight vehicle, and program

#95
20180192228
2018-07-05

Arrangements and methods for generating natural directional pinna cues

#96
20180192227
2018-07-05

Arrangements and methods for 3D audio generation

#97
20180192226
2018-07-05

Systems and methods for generating natural directional pinna cues for virtual sound source synthesis

#98
20180190259
2018-07-05

Arrangements and methods for active noise cancelling

#99
20180190258
2018-07-05

ADAPTATIONS FOR ACTIVE NOISE CANCELLATION INSIDE A VEHICLE

#100
20180151172
2018-05-31

EARPHONE DEVICE HAVING NOISE CANCELLATION FUNCTION AND NOISE CANCELLATION METHOD

#101
20180151169
2018-05-31

Electronic device and method of controlling the same

#102
20180122359
2018-05-03

Active noise-reduction earphones and noise-reduction control method and system for the same

#103
20180114518
2018-04-26

Automatic noise cancellation using multiple microphones

#104
20180075835
2018-03-15

Noise reduction device and noise reduction system

#105
20180061392
2018-03-01

Vehicle and method for manufacturing the vehicle

#106
20180048957
2018-02-15

Active noise control for vehicles

#107
20180048956
2018-02-15

Active awareness control for a helmet

#108
20180027917
2018-02-01

Active noise control for a helmet

#109
20180025718
2018-01-25

Active noise and awareness control for a helmet

#110
20180018954
2018-01-18

Active noise-reduction earphones and noise-reduction control method and system for the same

#111
20180012589
2018-01-11

System and method for personalized sound isolation in vehicle audio zones

#112
20180007461
2018-01-04

In-Ear Headphone For Gaming, High Fidelity Music and 3D Effect

#113
20180005623
2018-01-04

Voice Enhancing Device with Audio Focusing Function

#114
20170356176
2017-12-14

Quiet toilet apparatus

#115
20170330551
2017-11-16

Method and system for selecting sensor locations on a vehicle for active road noise control

#116
20170330548
2017-11-16

Background noise reduction in an audio device

#117
20170323631
2017-11-09

Vehicle including noise management system having automotive audio bus (A2B) interface

#118
20170301339
2017-10-19

System and apparatus for boomless-microphone construction for wireless helmet communicator with siren signal detection and classification capability

#119
20170301338
2017-10-19

Hybrid active noise control

#120
20170287463
2017-10-05

Automatic noise control

#121
20170287462
2017-10-05

Automatic noise control

#122
20170278504
2017-09-28

ACTIVELY CONTROLLED QUIET HEADSPACE

#123
20170270906
2017-09-21

Systems and methods for adaptive active noise cancellation for multiple-driver personal audio device

#124
20170213541
2017-07-27

System and method for personalized sound isolation in vehicle audio zones

#125
20170206883
2017-07-20

Method of generating a drive signal for a loudspeaker arranged in a motor vehicle, an exhaust system for an engine and a sound system for a passenger cell

#126
20170178616
2017-06-22

Active noise control in a helmet

#127
20170084265
2017-03-23

System and apparatus for boomless-microphone construction for wireless helmet communicator with siren signal detection and classification capability

#128
20160381453
2016-12-29

Neck-wearable communication device with microphone array

#129
20160323666
2016-11-03

System and method for cognitive filtering of audio in noisy environments

#130
20160314778
2016-10-27

Active noise control system

#131
20160307556
2016-10-20

Silent mobile device vibration

#132
20160196818
2016-07-07

Sound zone arrangement with zonewise speech suppression

#133
20160093283
2016-03-31

Noise controller and noise control method for reducing noise from outside of space

#134
20160071508
2016-03-10

Adaptive noise control system with improved robustness

#135
20160012816
2016-01-14

SIGNAL PROCESSING DEVICE, HEADPHONE, AND SIGNAL PROCESSING METHOD

#136
20160007113
2016-01-07

HEADPHONE OR HEADSET AND AUDIO PRODUCING DEVICE TO WHICH THE HEADPHONE OR HEADSET IS INTENDED TO BE CONNECTED

#137
20150063583
2015-03-05

Method and system for active noise cancellation

#138
20150057999
2015-02-26

Preserving privacy of a conversation from surrounding environment using a counter signal

#139
20140341712
2014-11-20

Low-noise fume extractor hood

#140
20130164135
2013-06-27

Active Noise Suppression on a Wind Turbine

#141
20130156213
2013-06-20

Virtual audio system tuning

#142
20130094657
2013-04-18

METHOD AND DEVICE FOR IMPROVING THE AUDIBILITY, LOCALIZATION AND INTELLIGIBILITY OF SOUNDS, AND COMFORT OF COMMUNICATION DEVICES WORN ON OR IN THE EAR

#143
20130016847
2013-01-17

METHOD AND APPARATUS FOR ACTIVE SOUND MASKING

#144
20120210741
2012-08-23

Noise control system, and fan structure and outdoor unit of air-conditioning-apparatus each equipped therewith

#145
20120177214
2012-07-12

Vehicle engine sound enhancement

#146
20100266134
2010-10-21

System for active noise control with an infinite impulse response filter

#147
20100124337
2010-05-20

Quiet zone control system

#148
20100027804
2010-02-04

Noise control device

#149
20080152158
2008-06-26

Active vibratory noise control apparatus

#150
20060269078
2006-11-30

Vehicular active noise/vibration/sound control system, and vehicle incorporating such system

#151
20060251266
2006-11-09

Adaptive personal active noise system

#152
20050232435
2005-10-20

Noise attenuation system for vehicles

#153
20050053244
2005-03-10

Active noise cancellation system

#154
18439351
2026-04-21

Ultrasound mitigation in wearable devices

#155
17702739
2024-01-09

Adaptive ANC based on environmental triggers

#156
16861943
2022-04-26

Adaptive ANC based on environmental triggers

#157
16729169
2022-05-24

System and method for automatic right-left ear detection for headphones

#158
16683807
2022-01-25

Selective active noise cancellation

#159
16260887
2020-02-04

Directional noise-cancelling and sound detection system and method for sound targeted hearing and imaging

#160
15915941
2019-07-02

Active noise cancellation system utilizing a diagonalization filter matrix

#161
15903563
2019-03-19

Method and apparatus that cancel component noise using feedforward information

#162
15895415
2019-07-16

Acoustic noise reduction audio system having tap control

#163
15800524
2019-01-01

Audio control systems and methods for mitigating structural noise borne from tires

#164
15637532
2020-06-30

Active noise cancellation for bone conduction speaker of a head-mounted wearable device

#165
15094748
2017-06-13

Noise reduction headphone with two differently configured speakers

#166
15019129
2017-05-23

Multichannel acoustic echo cancellation

#167
15019108
2017-05-16

Hybrid reference signal for acoustic echo cancellation