ClassID:

197243

G10K2210/30231 - CPC Classification

Classification description:

Details of active noise control [ANC] covered by but not provided for in any of its subgroups; Means; Computational; Estimation of noise, e.g. on error signals Sources, e.g. identifying noisy processes or components

Recent Application in this class:
#1
20260128030
2026-05-07

AUDIO CANCELLATION SYSTEM AND METHOD

#2
20260128029
2026-05-07

AUDIO COMMUNICATION BETWEEN PROXIMATE DEVICES

#3
20260024519
2026-01-22

WEARABLE DEVICE WITH INTERNAL SENSOR PHASE RECONSTRUCTION

#4
20260024518
2026-01-22

NOISE REDUCTION METHOD, NOISE REDUCTION DEVICE AND ELECTRONIC DEVICE

#5
20260004764
2026-01-01

SYSTEMS AND METHODS FOR DYNAMIC REFERENCE SIGNAL SELECTION AND GAIN ADJUSTMENT IN ADAPTIVE NOISE CANCELLATION SYSTEMS

#6
20250174134
2025-05-29

Dynamic Aircraft Routing

#7
20250078802
2025-03-06

METHOD AND SYSTEM FOR ESTIMATING ACTIVE NOISE CONTROL PERFORMANCE OF VEHICLES

#8
20250069577
2025-02-27

APPARATUS AND METHOD FOR INTELLIGENT ACTIVE NOISE CONTROL

#9
20250046196
2025-02-06

Vertical Take-Off and Landing (VTOL) Aircraft Noise Signature Mitigation

#10
20250022378
2025-01-16

Dynamic Aircraft Routing

#11
20240339100
2024-10-10

Delay Estimation for Performing Echo Cancellation for Co-Located Devices

#12
20240304171
2024-09-12

ECHO REFERENCE PRIORITIZATION AND SELECTION

#13
20240304170
2024-09-12

DYNAMICALLY MUTING CONVERSATIONS BASED ON CONTEXT

#14
20240296822
2024-09-05

ECHO REFERENCE GENERATION AND ECHO REFERENCE METRIC ESTIMATION ACCORDING TO RENDERING INFORMATION

#15
20240274113
2024-08-15

AUDIO COMMUNICATION BETWEEN PROXIMATE DEVICES

#16
20240274112
2024-08-15

ACTIVE NOISE CANCELLER DEVICE

#17
20240257795
2024-08-01

NOISE REDUCTION PARAMETER SETTING METHOD AND APPARATUS, EARPHONE DEVICE AND STORAGE MEDIUM

#18
20240233702
2024-07-11

AUDIO CANCELLATION SYSTEM AND METHOD

#19
20240221715
2024-07-04

DETECTION OF NOISE SUPPRESSION PROCESSING CAPABILITY OF CONNECTED DEVICES

#20
20240212663
2024-06-27

SYSTEM AND METHOD FOR CONTROLLING NOISE CANCELLATION SYSTEMS IN VEHICLES

#21
20240135912
2024-04-25

AUDIO CANCELLATION SYSTEM AND METHOD

#22
20240119920
2024-04-11

AUDIO PROCESSING METHOD, AUDIO PROCESSING APPARATUS AND DEVICE

#23
20240062660
2024-02-22

Vertical take-off and landing (VTOL) aircraft noise signature mitigation

#24
20240029703
2024-01-25

NOISE REDUCTION SYSTEM FOR ACTIVELY COMPENSATING BACKGROUND NOISE, METHOD OF OPERATING THE SYSTEM AND USE OF THE SYSTEM

#25
20240029701
2024-01-25

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

#26
20230410781
2023-12-21

System and method for motion sickness reduction in moving environments

#27
20230245638
2023-08-03

SYSTEM AND METHOD FOR OPTIMIZATION OF ACOUSTIC ECHO CANCELLATION CONVERGENCE

#28
20230197048
2023-06-22

In-seat active noise cancellation system for moving vehicles

#29
20230162718
2023-05-25

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

#30
20230116061
2023-04-13

SYSTEM AND METHOD OF ACTIVE NOISE CANCELLATION IN OPEN FIELD

#31
20230087943
2023-03-23

Active noise control method and system for headphone

#32
20230075413
2023-03-09

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

#33
20220415301
2022-12-29

System and method for ambient noise detection, identification and management

#34
20220208010
2022-06-30

Dynamic aircraft routing

#35
20210287555
2021-09-16

Vertical take-off and landing (VTOL) aircraft noise signature mitigation

#36
20210021927
2021-01-21

Adaptive white noise gain control and equalization for differential microphone array

#37
20200251087
2020-08-06

Vehicle outside microphone unit, vehicle acoustical system and vehicle

#38
20200230347
2020-07-23

Ear-worn electronic device for conducting and monitoring mental exercises

#39
20200202834
2020-06-25

Method for operating a vehicle-mounted acoustic signal-generating device

#40
20190340933
2019-11-07

Dynamic aircraft routing

#41
20190122650
2019-04-25

Active Noise Cancellation Device

#42
20190103090
2019-04-04

Gradual reset of filter coefficients in an adaptive noise cancellation system

#43
20190030277
2019-01-31

Ear-worn electronic device for conducting and monitoring mental exercises

#44
20180308465
2018-10-25

Frequency-domain adaptive noise cancellation system

#45
20180286372
2018-10-04

Active airborne noise abatement

#46
20180247635
2018-08-30

Sound collecting apparatus, sound collection method, recording medium recording program, and imaging apparatus

#47
20180197527
2018-07-12

Active noise-control device

#48
20180102124
2018-04-12

Reducing computer fan noise

#49
20180040315
2018-02-08

Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)

#50
20180012589
2018-01-11

System and method for personalized sound isolation in vehicle audio zones

#51
20170356176
2017-12-14

Quiet toilet apparatus

#52
20170332163
2017-11-16

Acoustic noise reduction audio system having tap control

#53
20170213541
2017-07-27

System and method for personalized sound isolation in vehicle audio zones

#54
20170133000
2017-05-11

Feedback howl management in adaptive noise cancellation system

#55
20170125006
2017-05-04

Active noise cancellation device

#56
20170092257
2017-03-30

Mobile terminal apparatus and non-transitory computer readable medium

#57
20160379619
2016-12-29

WIRELESS AIRCRAFT, METHOD OF CANCELLING NOISE, PROGRAM FOR WIRELESS AIRCRAFT

#58
20160372106
2016-12-22

Signal processing device, program, and range hood system

#59
20160372105
2016-12-22

Combustion noise-masking control apparatus and method

#60
20160284336
2016-09-29

Noise suppression device, noise suppression method, and non-transitory computer-readable recording medium storing program for noise suppression

#61
20160284333
2016-09-29

Control system for noise generated by functional hardware components

#62
20160198030
2016-07-07

Background noise reduction in voice communication

#63
20160196816
2016-07-07

Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system

#64
20160111078
2016-04-21

Apparatus, system and method of controlling noise within a noise-controlled volume

#65
20160084801
2016-03-24

Acoustic detection in process environments

#66
20150104032
2015-04-16

Mic covering detection in personal audio devices

#67
20140072135
2014-03-13

Prevention of ANC instability in the presence of low frequency noise

#68
20140072134
2014-03-13

Robust process for managing filter coefficients in adaptive noise canceling systems

#69
20130301846
2013-11-14

Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC)

#70
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

#71
20120310640
2012-12-06

MIC covering detection in personal audio devices

#72
20120308028
2012-12-06

Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)

#73
20120288110
2012-11-15

Device, system and method of noise control

#74
20120230504
2012-09-13

NOISE-REDUCTION DEVICE