CN102648492B - 主动噪声消除电路或执行对被抽取系数的滤波的其它电路中的延迟技术 - Google Patents

主动噪声消除电路或执行对被抽取系数的滤波的其它电路中的延迟技术 Download PDF

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Publication number
CN102648492B
CN102648492B CN201080052213.9A CN201080052213A CN102648492B CN 102648492 B CN102648492 B CN 102648492B CN 201080052213 A CN201080052213 A CN 201080052213A CN 102648492 B CN102648492 B CN 102648492B
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China
Prior art keywords
delay
sampling unit
cic
active noise
circuit
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Expired - Fee Related
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CN201080052213.9A
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English (en)
Chinese (zh)
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CN102648492A (zh
Inventor
张国亮
李仁�
朴贤真
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure feedforward
    • 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
    • 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
    • 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
    • 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
    • G10K2210/3051—Sampling, e.g. variable rate, synchronous, decimated or interpolated

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
CN201080052213.9A 2009-11-18 2010-10-26 主动噪声消除电路或执行对被抽取系数的滤波的其它电路中的延迟技术 Expired - Fee Related CN102648492B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/621,156 2009-11-18
US12/621,156 US10115386B2 (en) 2009-11-18 2009-11-18 Delay techniques in active noise cancellation circuits or other circuits that perform filtering of decimated coefficients
PCT/US2010/054147 WO2011062734A1 (en) 2009-11-18 2010-10-26 Delay techniques in active noise cancellation circuits or other circuits that perform filtering of decimated coefficients

Publications (2)

Publication Number Publication Date
CN102648492A CN102648492A (zh) 2012-08-22
CN102648492B true CN102648492B (zh) 2014-08-06

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CN201080052213.9A Expired - Fee Related CN102648492B (zh) 2009-11-18 2010-10-26 主动噪声消除电路或执行对被抽取系数的滤波的其它电路中的延迟技术

Country Status (6)

Country Link
US (1) US10115386B2 (enExample)
EP (1) EP2502225B1 (enExample)
JP (2) JP2013511894A (enExample)
KR (1) KR20120095439A (enExample)
CN (1) CN102648492B (enExample)
WO (1) WO2011062734A1 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8737636B2 (en) 2009-07-10 2014-05-27 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation
US8908877B2 (en) 2010-12-03 2014-12-09 Cirrus Logic, Inc. Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices
CN103270552B (zh) 2010-12-03 2016-06-22 美国思睿逻辑有限公司 在个人语音装置中的适应性噪音消除器的监督控制
US8958571B2 (en) 2011-06-03 2015-02-17 Cirrus Logic, Inc. MIC covering detection in personal audio devices
US8948407B2 (en) 2011-06-03 2015-02-03 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
US9824677B2 (en) 2011-06-03 2017-11-21 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
US9318094B2 (en) 2011-06-03 2016-04-19 Cirrus Logic, Inc. Adaptive noise canceling architecture for a personal audio device
US9325821B1 (en) 2011-09-30 2016-04-26 Cirrus Logic, Inc. Sidetone management in an adaptive noise canceling (ANC) system including secondary path modeling
US9318090B2 (en) 2012-05-10 2016-04-19 Cirrus Logic, Inc. Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system
US9123321B2 (en) 2012-05-10 2015-09-01 Cirrus Logic, Inc. Sequenced adaptation of anti-noise generator response and secondary path response in an adaptive noise canceling system
US9319781B2 (en) 2012-05-10 2016-04-19 Cirrus Logic, Inc. Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC)
US9076427B2 (en) * 2012-05-10 2015-07-07 Cirrus Logic, Inc. Error-signal content controlled adaptation of secondary and leakage path models in noise-canceling personal audio devices
US9055368B1 (en) * 2012-08-17 2015-06-09 The United States Of America As Represented By The Secretary Of The Navy Sound identification and discernment device
US9532139B1 (en) 2012-09-14 2016-12-27 Cirrus Logic, Inc. Dual-microphone frequency amplitude response self-calibration
US9369798B1 (en) 2013-03-12 2016-06-14 Cirrus Logic, Inc. Internal dynamic range control in an adaptive noise cancellation (ANC) system
US9414150B2 (en) 2013-03-14 2016-08-09 Cirrus Logic, Inc. Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio device
US9502020B1 (en) 2013-03-15 2016-11-22 Cirrus Logic, Inc. Robust adaptive noise canceling (ANC) in a personal audio device
US9578432B1 (en) 2013-04-24 2017-02-21 Cirrus Logic, Inc. Metric and tool to evaluate secondary path design in adaptive noise cancellation systems
DE112014003723B4 (de) * 2013-08-12 2024-06-06 Analog Devices, Inc. Systeme und Verfahren zur Rauschunterdrückung
DE102014002684A1 (de) * 2014-02-28 2015-09-03 Tox Pressotechnik Gmbh & Co. Kg Vorrichtung und Verfahren zum Setzen von Füge- oder Funktionselementen
US9369557B2 (en) 2014-03-05 2016-06-14 Cirrus Logic, Inc. Frequency-dependent sidetone calibration
US9319784B2 (en) 2014-04-14 2016-04-19 Cirrus Logic, Inc. Frequency-shaped noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices
CN104299613B (zh) * 2014-09-16 2017-06-20 中国科学院信息工程研究所 声掩蔽信号产生方法及系统
US10325584B2 (en) 2014-12-10 2019-06-18 Stmicroelectronics S.R.L. Active noise cancelling device and method of actively cancelling acoustic noise
WO2017029550A1 (en) 2015-08-20 2017-02-23 Cirrus Logic International Semiconductor Ltd Feedback adaptive noise cancellation (anc) controller and method having a feedback response partially provided by a fixed-response filter
US20180315416A1 (en) * 2015-10-22 2018-11-01 Knowles Electronics, Llc Microphone with programmable phone onset detection engine
CN106849904A (zh) * 2017-01-17 2017-06-13 广州致远电子股份有限公司 数字滤波设备
US10305506B2 (en) * 2017-08-30 2019-05-28 Infineon Technologies Ag Pad asymmetry compensation
EP3704796B1 (en) * 2017-10-31 2024-03-06 Google LLC Low delay decimator and interpolator filters
CN109119082A (zh) * 2018-10-22 2019-01-01 深圳锐越微技术有限公司 语音唤醒电路及电子设备
US11571184B2 (en) * 2019-04-03 2023-02-07 Bfly Operations, Inc. Ultrasound device with elevational beamforming
US10755721B1 (en) * 2019-04-30 2020-08-25 Synaptics Incorporated Multichannel, multirate, lattice wave filter systems and methods
US10848131B1 (en) * 2019-05-29 2020-11-24 Synaptics Incorporated Low power lattice wave filter systems and methods
JP7387901B2 (ja) 2020-01-14 2023-11-28 チャンシン メモリー テクノロジーズ インコーポレイテッド データサンプリング回路、データサンプリング装置
GB2601368B (en) * 2020-11-27 2023-09-20 V Nova Int Ltd Video decoding using post-processing control
CN112562624B (zh) * 2020-11-30 2021-08-17 深圳百灵声学有限公司 主动降噪滤波器设计方法、降噪方法、系统及电子设备
CN112636718B (zh) * 2020-12-07 2025-03-14 西安赫至创芯信息科技有限公司 基于1比特数字信号进行运算的自适应滤波器及其应用
CN112951260B (zh) * 2021-03-02 2022-07-19 桂林电子科技大学 一种双麦克风语音增强的方法
US12255598B2 (en) 2021-07-19 2025-03-18 Invensense, Inc. Interleaved CIC filter
WO2025030052A1 (en) * 2023-08-03 2025-02-06 Google Llc Multi-rate processing for active noise cancellation

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6447117A (en) 1987-08-17 1989-02-21 Yokogawa Electric Corp Digital signal phase correction device
JPH036919A (ja) 1989-06-02 1991-01-14 Matsushita Electric Ind Co Ltd 遅延装置
JP2949894B2 (ja) 1991-05-16 1999-09-20 日本電気株式会社 サラウンド回路
JP3100447B2 (ja) * 1992-01-10 2000-10-16 三菱電機株式会社 適応等化器および受信機
JP3106788B2 (ja) 1993-08-27 2000-11-06 松下電器産業株式会社 車載用音場補正装置
JPH10283003A (ja) 1997-04-04 1998-10-23 Hitachi Ltd ディジタル信号の適応処理方法および音響システム
US6161118A (en) 1998-06-12 2000-12-12 Oak Technology, Inc. Digital comb filter having a cascaded integrator stage with adjustable gain
DE19919575C1 (de) 1999-04-29 2001-01-11 Siemens Ag Kammfilteranordnung zur Dezimation einer Folge von digitalen Eingangswerten in eine Folge von digitalen Ausgangswerten um einen nicht ganzzahligen Faktor
JP4004710B2 (ja) 2000-03-31 2007-11-07 ティーオーエー株式会社 能動型雑音除去装置
DE10102155C2 (de) 2001-01-18 2003-01-09 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erzeugen eines skalierbaren Datenstroms und Verfahren und Vorrichtung zum Decodieren eines skalierbaren Datenstroms
JP2003037641A (ja) 2001-07-25 2003-02-07 Mitsubishi Materials Corp フィルタ・デシメーション装置及びデジタル直交復調器
US20040146168A1 (en) * 2001-12-03 2004-07-29 Rafik Goubran Adaptive sound scrambling system and method
US7302459B2 (en) 2003-01-21 2007-11-27 Lsi Corporation Method and apparatus for digital sample rate conversion
JP4364599B2 (ja) 2003-10-22 2009-11-18 株式会社神戸製鋼所 フィルタ処理装置，フィルタ処理方法及びそのプログラム
US7711133B2 (en) * 2004-06-28 2010-05-04 Hearworks Pty Limited Selective resolution speech processing
JP4598587B2 (ja) 2005-04-08 2010-12-15 パナソニック株式会社 デジタル変調装置及びデジタル変調方法
KR100956878B1 (ko) * 2005-04-22 2010-05-11 콸콤 인코포레이티드 이득 계수 감쇠를 위한 시스템, 방법, 및 장치
WO2007095664A1 (en) 2006-02-21 2007-08-30 Dynamic Hearing Pty Ltd Method and device for low delay processing
US7606539B2 (en) * 2006-08-07 2009-10-20 Infineon Technologies Ag Adaptive predistorter coupled to a nonlinear element
JP5439707B2 (ja) 2007-03-02 2014-03-12 ソニー株式会社 信号処理装置、信号処理方法
US8094046B2 (en) 2007-03-02 2012-01-10 Sony Corporation Signal processing apparatus and signal processing method
US7365669B1 (en) 2007-03-28 2008-04-29 Cirrus Logic, Inc. Low-delay signal processing based on highly oversampled digital processing
US7970086B2 (en) * 2007-08-15 2011-06-28 Infineon Technologies Ag System and method for clock drift compensation
JP5191203B2 (ja) 2007-10-09 2013-05-08 日本電信電話株式会社 アップダウンサンプリング装置とアップダウンサンプリング方法、及びそのプログラム
JP5003620B2 (ja) 2008-03-11 2012-08-15 富士通株式会社 映像信号処理装置、及び映像信号処理方法

Also Published As

Publication number Publication date
CN102648492A (zh) 2012-08-22
WO2011062734A1 (en) 2011-05-26
US10115386B2 (en) 2018-10-30
JP2013511894A (ja) 2013-04-04
KR20120095439A (ko) 2012-08-28
JP2015111859A (ja) 2015-06-18
EP2502225A1 (en) 2012-09-26
JP5897739B2 (ja) 2016-03-30
US20110116654A1 (en) 2011-05-19
EP2502225B1 (en) 2018-07-04

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