CN110603582A - 实时声学处理器 - Google Patents

实时声学处理器 Download PDF

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Publication number
CN110603582A
CN110603582A CN201880030054.9A CN201880030054A CN110603582A CN 110603582 A CN110603582 A CN 110603582A CN 201880030054 A CN201880030054 A CN 201880030054A CN 110603582 A CN110603582 A CN 110603582A
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China
Prior art keywords
signal
noise signal
noise
rap
dsp
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CN201880030054.9A
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English (en)
Chinese (zh)
Inventor
A.库马尔
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Noah Ltd By Share Ltd
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Noah Ltd By Share Ltd
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
    • G10K11/17823—Reference signals, e.g. ambient acoustic environment
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
    • G10K11/17827—Desired external signals, e.g. pass-through audio such as music or speech
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1783—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions
    • G10K11/17837—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions by retaining part of the ambient acoustic environment, e.g. speech or alarm signals that the user needs to hear
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17853—Methods, e.g. algorithms; Devices of the filter
    • G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17855—Methods, e.g. algorithms; Devices for improving speed or power requirements
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
    • G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/12—Rooms, e.g. ANC inside a room, office, concert hall or automobile cabin
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3011—Single acoustic input
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3017—Copy, i.e. whereby an estimated transfer function in one functional block is copied to another block
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3026—Feedback
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3028—Filtering, e.g. Kalman filters or special analogue or digital filters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3031—Hardware, e.g. architecture
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3039—Nonlinear, e.g. clipping, numerical truncation, thresholding or variable input and output gain
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3055—Transfer function of the acoustic system

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measuring Volume Flow (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
CN201880030054.9A 2017-03-09 2018-03-09 实时声学处理器 Pending CN110603582A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762469461P 2017-03-09 2017-03-09
US62/469,461 2017-03-09
PCT/US2018/021748 WO2018165550A1 (en) 2017-03-09 2018-03-09 Real-time acoustic processor

Publications (1)

Publication Number Publication Date
CN110603582A true CN110603582A (zh) 2019-12-20

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Country Status (9)

Country Link
US (2) US10283103B2 (enExample)
EP (1) EP3593345A1 (enExample)
JP (1) JP7163300B2 (enExample)
KR (1) KR20190128669A (enExample)
CN (1) CN110603582A (enExample)
CA (1) CA3055910A1 (enExample)
SG (1) SG11201908276SA (enExample)
TW (2) TWI759652B (enExample)
WO (1) WO2018165550A1 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113225277A (zh) * 2020-01-21 2021-08-06 瑞昱半导体股份有限公司 信号处理装置与信号处理方法
TWI743786B (zh) * 2020-05-18 2021-10-21 瑞昱半導體股份有限公司 音訊處理裝置與相關的音訊處理方法
CN113727244A (zh) * 2020-05-21 2021-11-30 瑞昱半导体股份有限公司 音频处理装置与相关的音频处理方法
CN114155827A (zh) * 2020-08-13 2022-03-08 漳州立达信光电子科技有限公司 双二阶错误量控制的反馈式主动抗噪系统
CN115104150A (zh) * 2020-02-12 2022-09-23 伯斯有限公司 用于主动降噪设备的计算架构
CN115803804A (zh) * 2020-04-24 2023-03-14 伯斯有限公司 管理主动降噪的特征
CN116567470A (zh) * 2022-01-27 2023-08-08 华为技术有限公司 一种主动降噪方法、设备及系统

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
US11523212B2 (en) 2018-06-01 2022-12-06 Shure Acquisition Holdings, Inc. Pattern-forming microphone array
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
US11310596B2 (en) 2018-09-20 2022-04-19 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
EP3627492A1 (en) * 2018-09-21 2020-03-25 Panasonic Intellectual Property Management Co., Ltd. Noise reduction device, noise reduction system, and sound field controlling method
WO2020191354A1 (en) 2019-03-21 2020-09-24 Shure Acquisition Holdings, Inc. Housings and associated design features for ceiling array microphones
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
TWI865506B (zh) 2019-03-21 2024-12-11 美商舒爾獲得控股公司 具有抑制功能的波束形成麥克風瓣之自動對焦、區域內自動對焦、及自動配置
US10749543B1 (en) * 2019-05-16 2020-08-18 Morse Micro Pty Ltd Programmable polar and cartesian radio frequency digital to analog converter
EP3973716A1 (en) 2019-05-23 2022-03-30 Shure Acquisition Holdings, Inc. Steerable speaker array, system, and method for the same
CN114051637B (zh) 2019-05-31 2025-10-28 舒尔获得控股公司 集成语音及噪声活动检测的低延时自动混波器
CN110503937B (zh) * 2019-07-31 2023-03-31 江苏大学 一种声品质优化系统及其方法
EP4018680A1 (en) 2019-08-23 2022-06-29 Shure Acquisition Holdings, Inc. Two-dimensional microphone array with improved directivity
WO2021087377A1 (en) 2019-11-01 2021-05-06 Shure Acquisition Holdings, Inc. Proximity microphone
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
US10950213B1 (en) * 2020-05-31 2021-03-16 Shenzhen GOODIX Technology Co., Ltd. Hybrid active noise cancellation filter adaptation
US11317203B2 (en) * 2020-08-04 2022-04-26 Nuvoton Technology Corporation System for preventing distortion of original input signal
TW202207219A (zh) * 2020-08-13 2022-02-16 香港商吉達物聯科技股份有限公司 雙二階式聲音偵測系統
EP4285605A1 (en) 2021-01-28 2023-12-06 Shure Acquisition Holdings, Inc. Hybrid audio beamforming system
US12452584B2 (en) 2021-01-29 2025-10-21 Shure Acquisition Holdings, Inc. Scalable conferencing systems and methods
TWI777729B (zh) * 2021-08-17 2022-09-11 達發科技股份有限公司 適應性主動雜訊消除裝置以及使用其之聲音播放系統
CN115914910A (zh) 2021-08-17 2023-04-04 达发科技股份有限公司 适应性主动噪声消除装置以及使用其的声音播放系统
US12289584B2 (en) 2021-10-04 2025-04-29 Shure Acquisition Holdings, Inc. Networked automixer systems and methods
EP4432701A4 (en) 2021-12-29 2025-03-19 Samsung Electronics Co., Ltd. Electronic device and method for controlling same
WO2023133513A1 (en) 2022-01-07 2023-07-13 Shure Acquisition Holdings, Inc. Audio beamforming with nulling control system and methods
US12444399B2 (en) 2022-09-02 2025-10-14 Bose Corporation Active damping of resonant canal modes

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444786A (en) * 1993-02-09 1995-08-22 Snap Laboratories L.L.C. Snoring suppression system
EP2223855A1 (en) * 2007-12-27 2010-09-01 Panasonic Corporation Noise control device
US20100322432A1 (en) * 2007-12-21 2010-12-23 Wolfson Microelectronics Plc Frequency control based on device properties
CN102460567A (zh) * 2009-04-28 2012-05-16 伯斯有限公司 声音相关的anr信号处理调节
CN102473405A (zh) * 2009-07-10 2012-05-23 高通股份有限公司 用于自适应主动噪声消除的系统、方法、设备与计算机可读媒体
CN104272593A (zh) * 2012-05-10 2015-01-07 杜比实验室特许公司 多级iir滤波器和利用其对数据进行并行化的滤波
US20150195646A1 (en) * 2014-01-06 2015-07-09 Avnera Corporation Noise cancellation system
WO2016054186A1 (en) * 2014-09-30 2016-04-07 Avnera Corporation Acoustic processor having low latency
CN106030696A (zh) * 2013-12-10 2016-10-12 美国思睿逻辑有限公司 用于在具有自适应消噪的个人音频设备中对抗噪进行频带限制的系统及方法
WO2016167040A1 (ja) * 2015-04-17 2016-10-20 ソニー株式会社 信号処理装置、信号処理方法、及びプログラム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815582A (en) * 1994-12-02 1998-09-29 Noise Cancellation Technologies, Inc. Active plus selective headset
US20020141599A1 (en) * 2001-04-03 2002-10-03 Philips Electronics North America Corp. Active noise canceling headset and devices with selective noise suppression
GB2479673B (en) 2006-04-01 2011-11-30 Wolfson Microelectronics Plc Ambient noise-reduction control system
CN101568900A (zh) * 2006-12-22 2009-10-28 日本电气株式会社 并行排序装置、方法及程序
GB0725108D0 (en) 2007-12-21 2008-01-30 Wolfson Microelectronics Plc Slow rate adaption
GB0725111D0 (en) * 2007-12-21 2008-01-30 Wolfson Microelectronics Plc Lower rate emulation
US8090114B2 (en) 2009-04-28 2012-01-03 Bose Corporation Convertible filter
US8144890B2 (en) 2009-04-28 2012-03-27 Bose Corporation ANR settings boot loading
US8532310B2 (en) * 2010-03-30 2013-09-10 Bose Corporation Frequency-dependent ANR reference sound compression
US7928886B2 (en) 2009-07-01 2011-04-19 Infineon Technologies Ag Emulation of analog-to-digital converter characteristics
US8016117B2 (en) * 2009-07-31 2011-09-13 Mac Process Inc. System and method for eliminating emissions from an air classification device
US8848935B1 (en) 2009-12-14 2014-09-30 Audience, Inc. Low latency active noise cancellation system
CN103459521A (zh) * 2011-03-29 2013-12-18 凸版印刷株式会社 油墨组合物和使用该油墨组合物的有机el元件及其制造方法
US9318094B2 (en) 2011-06-03 2016-04-19 Cirrus Logic, Inc. Adaptive noise canceling architecture for a personal audio device
US9330652B2 (en) * 2012-09-24 2016-05-03 Apple Inc. Active noise cancellation using multiple reference microphone signals
US9082392B2 (en) 2012-10-18 2015-07-14 Texas Instruments Incorporated Method and apparatus for a configurable active noise canceller
US9106989B2 (en) 2013-03-13 2015-08-11 Cirrus Logic, Inc. Adaptive-noise canceling (ANC) effectiveness estimation and correction in a personal audio device
US9894438B2 (en) 2014-09-30 2018-02-13 Avnera Corporation Acoustic processor having low latency

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444786A (en) * 1993-02-09 1995-08-22 Snap Laboratories L.L.C. Snoring suppression system
US20100322432A1 (en) * 2007-12-21 2010-12-23 Wolfson Microelectronics Plc Frequency control based on device properties
EP2223855A1 (en) * 2007-12-27 2010-09-01 Panasonic Corporation Noise control device
CN102460567A (zh) * 2009-04-28 2012-05-16 伯斯有限公司 声音相关的anr信号处理调节
CN102473405A (zh) * 2009-07-10 2012-05-23 高通股份有限公司 用于自适应主动噪声消除的系统、方法、设备与计算机可读媒体
CN104272593A (zh) * 2012-05-10 2015-01-07 杜比实验室特许公司 多级iir滤波器和利用其对数据进行并行化的滤波
CN106030696A (zh) * 2013-12-10 2016-10-12 美国思睿逻辑有限公司 用于在具有自适应消噪的个人音频设备中对抗噪进行频带限制的系统及方法
US20150195646A1 (en) * 2014-01-06 2015-07-09 Avnera Corporation Noise cancellation system
WO2016054186A1 (en) * 2014-09-30 2016-04-07 Avnera Corporation Acoustic processor having low latency
WO2016167040A1 (ja) * 2015-04-17 2016-10-20 ソニー株式会社 信号処理装置、信号処理方法、及びプログラム

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113225277A (zh) * 2020-01-21 2021-08-06 瑞昱半导体股份有限公司 信号处理装置与信号处理方法
CN113225277B (zh) * 2020-01-21 2023-12-19 瑞昱半导体股份有限公司 信号处理装置与信号处理方法
CN115104150A (zh) * 2020-02-12 2022-09-23 伯斯有限公司 用于主动降噪设备的计算架构
CN115104150B (zh) * 2020-02-12 2025-11-07 伯斯有限公司 用于主动降噪设备的计算架构
CN115803804A (zh) * 2020-04-24 2023-03-14 伯斯有限公司 管理主动降噪的特征
TWI743786B (zh) * 2020-05-18 2021-10-21 瑞昱半導體股份有限公司 音訊處理裝置與相關的音訊處理方法
US11545168B2 (en) 2020-05-18 2023-01-03 Realtek Semiconductor Corp. Audio processing device and associated audio processing method
CN113727244A (zh) * 2020-05-21 2021-11-30 瑞昱半导体股份有限公司 音频处理装置与相关的音频处理方法
CN113727244B (zh) * 2020-05-21 2024-04-12 瑞昱半导体股份有限公司 音频处理装置与相关的音频处理方法
CN114155827A (zh) * 2020-08-13 2022-03-08 漳州立达信光电子科技有限公司 双二阶错误量控制的反馈式主动抗噪系统
CN116567470A (zh) * 2022-01-27 2023-08-08 华为技术有限公司 一种主动降噪方法、设备及系统

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