CA2783382C - Noise reducing sound reproduction - Google Patents
Noise reducing sound reproduction Download PDFInfo
- Publication number
- CA2783382C CA2783382C CA2783382A CA2783382A CA2783382C CA 2783382 C CA2783382 C CA 2783382C CA 2783382 A CA2783382 A CA 2783382A CA 2783382 A CA2783382 A CA 2783382A CA 2783382 C CA2783382 C CA 2783382C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- filter
- useful
- path
- transfer characteristic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory 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
- 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
- G10K11/17813—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
- G10K11/17817—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms between the output signals and the error signals, i.e. secondary path
-
- 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
- G10K11/1785—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
- G10K11/1787—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
- 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
- G10K11/17885—General system configurations additionally using a desired external signal, e.g. pass-through audio such as music or speech
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Otolaryngology (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Headphones And Earphones (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11175344.8 | 2011-07-26 | ||
EP11175344.8A EP2551845B1 (en) | 2011-07-26 | 2011-07-26 | Noise reducing sound reproduction |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2783382A1 CA2783382A1 (en) | 2013-01-26 |
CA2783382C true CA2783382C (en) | 2016-02-23 |
Family
ID=44763786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2783382A Active CA2783382C (en) | 2011-07-26 | 2012-07-19 | Noise reducing sound reproduction |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2551845B1 (zh) |
JP (2) | JP2013029834A (zh) |
CN (3) | CN102905208A (zh) |
CA (1) | CA2783382C (zh) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101909432B1 (ko) | 2010-12-03 | 2018-10-18 | 씨러스 로직 인코포레이티드 | 개인용 오디오 디바이스에서 적응형 잡음 제거기의 실수 제어 |
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 |
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 |
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) |
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 |
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) |
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 |
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 |
US9324311B1 (en) | 2013-03-15 | 2016-04-26 | Cirrus Logic, Inc. | Robust adaptive noise canceling (ANC) in a personal audio device |
US10206032B2 (en) | 2013-04-10 | 2019-02-12 | Cirrus Logic, Inc. | Systems and methods for multi-mode adaptive noise cancellation for audio headsets |
US9066176B2 (en) | 2013-04-15 | 2015-06-23 | Cirrus Logic, Inc. | Systems and methods for adaptive noise cancellation including dynamic bias of coefficients of an adaptive noise cancellation system |
US9462376B2 (en) | 2013-04-16 | 2016-10-04 | Cirrus Logic, Inc. | Systems and methods for hybrid adaptive noise cancellation |
US9478210B2 (en) | 2013-04-17 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for hybrid adaptive noise cancellation |
US9460701B2 (en) | 2013-04-17 | 2016-10-04 | Cirrus Logic, Inc. | Systems and methods for adaptive noise cancellation by biasing anti-noise level |
US9578432B1 (en) | 2013-04-24 | 2017-02-21 | Cirrus Logic, Inc. | Metric and tool to evaluate secondary path design in adaptive noise cancellation systems |
US9264808B2 (en) | 2013-06-14 | 2016-02-16 | Cirrus Logic, Inc. | Systems and methods for detection and cancellation of narrow-band noise |
US9392364B1 (en) | 2013-08-15 | 2016-07-12 | Cirrus Logic, Inc. | Virtual microphone for adaptive noise cancellation in personal audio devices |
US9666176B2 (en) | 2013-09-13 | 2017-05-30 | Cirrus Logic, Inc. | Systems and methods for adaptive noise cancellation by adaptively shaping internal white noise to train a secondary path |
US9620101B1 (en) | 2013-10-08 | 2017-04-11 | Cirrus Logic, Inc. | Systems and methods for maintaining playback fidelity in an audio system with adaptive noise cancellation |
CN103686556B (zh) * | 2013-11-19 | 2017-02-08 | 歌尔股份有限公司 | 微型扬声器模组和增强其频率响应的方法以及电子设备 |
US10382864B2 (en) | 2013-12-10 | 2019-08-13 | Cirrus Logic, Inc. | Systems and methods for providing adaptive playback equalization in an audio device |
US9704472B2 (en) | 2013-12-10 | 2017-07-11 | Cirrus Logic, Inc. | Systems and methods for sharing secondary path information between audio channels in an adaptive noise cancellation system |
US10219071B2 (en) | 2013-12-10 | 2019-02-26 | Cirrus Logic, Inc. | Systems and methods for bandlimiting anti-noise in personal audio devices having adaptive noise cancellation |
US9369557B2 (en) | 2014-03-05 | 2016-06-14 | Cirrus Logic, Inc. | Frequency-dependent sidetone calibration |
US9479860B2 (en) | 2014-03-07 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for enhancing performance of audio transducer based on detection of transducer status |
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 |
US10181315B2 (en) | 2014-06-13 | 2019-01-15 | Cirrus Logic, Inc. | Systems and methods for selectively enabling and disabling adaptation of an adaptive noise cancellation system |
US9478212B1 (en) | 2014-09-03 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device |
US9552805B2 (en) | 2014-12-19 | 2017-01-24 | Cirrus Logic, Inc. | Systems and methods for performance and stability control for feedback adaptive noise cancellation |
TWI562763B (en) * | 2015-07-03 | 2016-12-21 | Hit Inc | Portable audiometry device |
US10026388B2 (en) | 2015-08-20 | 2018-07-17 | Cirrus Logic, Inc. | Feedback adaptive noise cancellation (ANC) controller and method having a feedback response partially provided by a fixed-response filter |
US9578415B1 (en) | 2015-08-21 | 2017-02-21 | Cirrus Logic, Inc. | Hybrid adaptive noise cancellation system with filtered error microphone signal |
US10152960B2 (en) * | 2015-09-22 | 2018-12-11 | Cirrus Logic, Inc. | Systems and methods for distributed adaptive noise cancellation |
EP3182406B1 (en) | 2015-12-16 | 2020-04-01 | Harman Becker Automotive Systems GmbH | Sound reproduction with active noise control in a helmet |
EP3185241B1 (en) * | 2015-12-23 | 2020-02-05 | Harman Becker Automotive Systems GmbH | Externally coupled loudspeaker system |
US10013966B2 (en) | 2016-03-15 | 2018-07-03 | Cirrus Logic, Inc. | Systems and methods for adaptive active noise cancellation for multiple-driver personal audio device |
EP3486896B1 (en) * | 2017-11-16 | 2023-08-23 | ams AG | Noise cancellation system and signal processing method |
CN108156551A (zh) * | 2018-02-09 | 2018-06-12 | 会听声学科技(北京)有限公司 | 主动降噪系统、主动降噪耳机及主动降噪方法 |
JP7165864B2 (ja) | 2018-09-28 | 2022-11-07 | パナソニックIpマネジメント株式会社 | 機器制御システム、移動体、機器制御方法及びプログラム |
CN111883097A (zh) * | 2020-08-05 | 2020-11-03 | 西安艾科特声学科技有限公司 | 一种基于虚拟传感的列车驾驶室有源噪声控制系统 |
CN113409755B (zh) * | 2021-07-26 | 2023-10-31 | 北京安声浩朗科技有限公司 | 主动降噪方法、装置及主动降噪耳机 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03274895A (ja) * | 1990-03-24 | 1991-12-05 | Calsonic Corp | アクティブ・ノイズ・キャンセラー |
JP3002049B2 (ja) * | 1992-02-06 | 2000-01-24 | 松下電器産業株式会社 | 消音装置 |
US5481615A (en) * | 1993-04-01 | 1996-01-02 | Noise Cancellation Technologies, Inc. | Audio reproduction system |
WO2001067434A1 (en) * | 2000-03-07 | 2001-09-13 | Slab Dsp Limited | Active noise reduction system |
EP1652297A2 (en) * | 2003-07-28 | 2006-05-03 | Koninklijke Philips Electronics N.V. | Audio conditioning apparatus, method and computer program product |
US8189803B2 (en) * | 2004-06-15 | 2012-05-29 | Bose Corporation | Noise reduction headset |
WO2007046435A1 (ja) * | 2005-10-21 | 2007-04-26 | Matsushita Electric Industrial Co., Ltd. | 騒音制御装置 |
US8270625B2 (en) * | 2006-12-06 | 2012-09-18 | Brigham Young University | Secondary path modeling for active noise control |
EP1947642B1 (en) * | 2007-01-16 | 2018-06-13 | Apple Inc. | Active noise control system |
JP4722878B2 (ja) * | 2007-04-19 | 2011-07-13 | ソニー株式会社 | ノイズ低減装置および音響再生装置 |
JP4967894B2 (ja) * | 2007-07-25 | 2012-07-04 | ソニー株式会社 | 信号処理装置、信号処理方法、プログラム、ノイズキャンセリングシステム |
JP5114611B2 (ja) * | 2007-09-28 | 2013-01-09 | 株式会社DiMAGIC Corporation | ノイズ制御システム |
US8718289B2 (en) * | 2009-01-12 | 2014-05-06 | Harman International Industries, Incorporated | System for active noise control with parallel adaptive filter configuration |
US9344051B2 (en) * | 2009-06-29 | 2016-05-17 | Nokia Technologies Oy | Apparatus, method and storage medium for performing adaptive audio equalization |
EP2284831B1 (en) * | 2009-07-30 | 2012-03-21 | Nxp B.V. | Method and device for active noise reduction using perceptual masking |
-
2011
- 2011-07-26 EP EP11175344.8A patent/EP2551845B1/en active Active
-
2012
- 2012-07-19 CA CA2783382A patent/CA2783382C/en active Active
- 2012-07-24 JP JP2012163857A patent/JP2013029834A/ja active Pending
- 2012-07-26 CN CN2012102616254A patent/CN102905208A/zh active Pending
- 2012-07-26 CN CN201811432252.6A patent/CN109600698B/zh active Active
- 2012-07-26 CN CN201610404120.7A patent/CN106060715A/zh active Pending
-
2016
- 2016-06-30 JP JP2016129708A patent/JP2016218456A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN109600698B (zh) | 2021-07-30 |
JP2016218456A (ja) | 2016-12-22 |
EP2551845B1 (en) | 2020-04-01 |
JP2013029834A (ja) | 2013-02-07 |
EP2551845A1 (en) | 2013-01-30 |
CN109600698A (zh) | 2019-04-09 |
CA2783382A1 (en) | 2013-01-26 |
CN102905208A (zh) | 2013-01-30 |
CN106060715A (zh) | 2016-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2783382C (en) | Noise reducing sound reproduction | |
US10056066B2 (en) | Active noise reduction | |
CN106210986B (zh) | 主动降噪系统 | |
EP0694197B1 (en) | Improved audio reproduction system | |
EP2551846B1 (en) | Noise reducing sound reproduction | |
US10235985B2 (en) | Externally coupled loudspeaker system for a vehicle | |
GB2465064A (en) | Active noise cancellation system with split digital filter | |
CN111052226A (zh) | 噪声消除系统、噪声消除头戴式耳机和噪声消除方法 | |
US11062687B2 (en) | Compensation for microphone roll-off variation in acoustic devices | |
US9491537B2 (en) | Noise reducing sound reproduction system | |
US20170127171A1 (en) | Noise reduction system | |
KR100952400B1 (ko) | 원하지 않는 라우드 스피커 신호들을 제거하는 방법 | |
JP2022022742A (ja) | 音声秘匿システム | |
US10706833B2 (en) | Active noise control apparatus, active noise control method and program |