JP2013528830A - 携帯型音声装置における能動的雑音消去 - Google Patents
携帯型音声装置における能動的雑音消去 Download PDFInfo
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- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
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Abstract
【選択図】 なし
Description
Claims (21)
- 音声信号を受け取るための入力を有する受話器スピーカと、
前記受話器スピーカの入力に雑音防止信号を供給して、前記装置のユーザに聞こえる、前記装置の外部の周辺音響雑音を制御するための能動的雑音消去(ANC)回路と、
(a)前記受話器スピーカから出る音、及び(b)前記周辺音響雑音を拾う第1のマイクの出力に結合された第1の入力と、前記音声信号及び前記雑音防止信号を受け取るように結合された第2の入力と、を有する雑音測定回路と、
前記雑音測定回路から前記周辺音響雑音の推定値を受け取り、前記受話器スピーカから出る音が前記周辺音響雑音によってどれほど破損したかについての測定値が、雑音による破損が不十分であることを示しているという判定に応答して、前記ANC回路を非作動にするように結合された制御回路と、
を備えることを特徴とする携帯型音声装置。 - 前記ANC回路が、前記周辺音響雑音の前記推定値を受け取るように結合された入力において信号を反転させる雑音防止フィルタを含む、
ことを特徴とする請求項1に記載の携帯型音声装置。 - 前記ANC回路が、
前記第1のマイクよりも前記受話器スピーカから離れて位置する、前記周辺音響雑音を拾うための第2のマイクと、
前記第2のマイクによって拾われた前記周辺音響雑音の表現を使用して前記雑音防止信号を生成する適応フィルタと、
を含むことを特徴とする請求項1に記載の携帯型音声装置。 - 前記制御回路が、前記音声信号及び前記周辺音響雑音を参照して信号対雑音比(SNR)を計算し、該計算したSNRが所定の閾値を上回る場合、前記制御回路が前記ANC回路を非作動にする、
ことを特徴とする請求項1に記載の携帯型音声装置。 - 前記雑音測定回路が、
前記音声信号及び前記雑音防止信号が通過する、前記受話器スピーカ及び前記第1のマイクをモデル化する第1のフィルタと、
前記第1のマイクの前記出力に結合された第1の入力と、前記第1のフィルタの出力に結合された第2の入力とを有する差分ユニットと、
前記音声信号が通過する、前記受話器スピーカ及び前記第1のマイクをモデル化する第2のフィルタと、
を含むことを特徴とする請求項3に記載の携帯型音声装置。 - 前記制御回路が、
前記第2のフィルタ及び前記差分ユニットの出力からの信号を平滑化する平滑化調節器と、
前記平滑化信号をそれぞれ受け取るように結合された第1及び第2の入力と、前記ANC回路を非作動にすべきか否かを示す出力とを有する決定回路と、
を含むことを特徴とする請求項5に記載の携帯型音声装置。 - 前記制御回路が、前記平滑化信号を使用して信号対雑音比(SNR)を計算し、該計算したSNRが所定の閾値を上回る場合、前記制御回路が前記ANC回路を非作動にする、
ことを特徴とする請求項6に記載の携帯型音声装置。 - 遠端ユーザと近端ユーザの通話中、前記ANC回路が、作動時に、前記受話器スピーカを通じて前記装置の前記近端ユーザに聞こえる、前記音声信号に含まれる前記遠端ユーザの発話の明瞭度を高めることができる、
ことを特徴とする請求項1に記載の携帯型音声装置。 - 音声信号を受け取るための入力を有する受話器スピーカと、
前記受話器スピーカの前記入力に結合されて、前記装置のユーザに聞こえる前記装置の外部の周辺音響雑音を制御するための能動的雑音消去(ANC)回路と、
前記受話器スピーカから出る音の中に存在するオーディオアーチファクトの強度を計算するための制御回路と、
を備え、前記制御回路が、前記周辺音響雑音の推定レベルよりも前記オーディオアーチファクトの強度の方が大きいという判定に応答して前記ANC回路を非作動にする、
ことを特徴とする携帯型音声装置。 - 前記周辺音響雑音の推定値を求めるための雑音測定回路をさらに備え、該雑音測定回路が、
(a)前記受話器スピーカから出る音、及び(b)前記周辺音響雑音を拾うための第1のマイクと、
前記音声信号と、前記ANC回路によって生成された雑音防止信号とを受け取るように結合された入力を有し、前記スピーカの前記出力における音響応答をモデル化して前記第1のマイクによって拾う第1のフィルタと、
前記音声信号が通過する、前記第1のフィルタと同様の周波数応答を有する第2のフィルタと、
前記第1のマイクの前記出力に結合された第1の入力と、前記第1のフィルタの出力に結合された第2の入力とを有し、前記周辺音響雑音の前記推定値を表す出力を有する差分ユニットと、
を有し、前記制御回路が、前記差分ユニットの出力に結合された入力を有し、該入力から前記オーディオアーチファクトの強度を計算する、
ことを特徴とする請求項9に記載の携帯型音声装置。 - 前記制御回路が、前記ANC回路の有効周波数範囲を上回る前記オーディオアーチファクトの強度を決定する、
ことを特徴とする請求項9に記載の携帯型音声装置。 - 携帯型音声通信装置を使用して通話を行う方法であって、
前記通話中、能動的雑音消去(ANC)回路を作動させて周辺音響雑音を制御するステップと、
前記装置の受話器スピーカから出る音が前記周辺音響雑音によってどれほど破損したかについての推定値が、雑音による破損が不十分であることを示していると判定するステップと、
前記判定に応答して前記ANC回路を非作動にするステップと、
を含むことを特徴とする方法。 - 前記判定するステップが、ダウンリンク音声信号と前記周辺音響雑音とを参照する信号対雑音比(SNR)を所定の閾値と比較して、前記SNRの方が所定の閾値よりも大きいことを発見するステップを含む、
ことを特徴とする請求項12に記載の方法。 - 前記ANC回路を非作動にするステップが、前記受話器スピーカに出力を供給するデジタル雑音防止フィルタの複数のタップ係数をゼロに設定するステップを含む、
ことを特徴とする請求項12に記載の方法。 - 前記ANC回路を非作動にするステップが、前記タップ係数を更新する適応フィルタコントローラを無効にして、前記タップ係数がもはや更新されないようにするステップをさらに含む、
ことを特徴とする請求項14に記載の方法。 - 前記ANC回路を非作動にするステップが、デジタル雑音防止フィルタの複数のタップ係数を更新する適応フィルタコントローラを無効にして、前記タップ係数がもはや更新されないようにするステップを含む、
ことを特徴とする請求項12に記載の方法。 - 携帯型音声通信装置を使用して通話を行う方法であって、
a)前記通話中に前記装置の受話器スピーカから出る音が周辺音響雑音によってどれほど破損したかについての推定値が、雑音による破損が十分であることを示していると判定するステップと、
b)前記ステップa)における判定に応答して、前記通話中に能動的雑音消去(ANC)回路を作動させて前記周辺音響雑音を制御するステップと、
c)前記通話中に前記受話器スピーカから出る音が周辺音響雑音によってどれほど破損したかについての推定値が、雑音による破損が不十分であることを示していると判定するステップと、
d)前記ステップc)における判定に応答して、前記ANC回路を非作動にするステップと、
を含むことを特徴とする方法。 - 携帯型音声通信装置を使用して通話を行う方法であって、
前記通話中に前記携帯型通信装置のユーザに聞こえる周辺音響雑音を推定するステップと、
ANC回路により引き起こされて、前記装置の受話器スピーカから出た後に前記装置のユーザに聞こえることがあるオーディオアーチファクトの強度を示すオーディオアーチファクト閾値を決定するステップと、
前記推定された雑音レベルが前記オーディオアーチファクト閾値未満であることに応答して、前記通話中にANC回路を非作動にするステップと、
を含むことを特徴とする方法。 - 前記オーディオアーチファクト閾値を決定するステップが、所定のヒス音閾値を取り込むステップを含む、
ことを特徴とする請求項18に記載の方法。 - 前記推定された雑音レベルが前記オーディオアーチファクト閾値を上回ることに応答して、前記通話中に前記ANC回路を作動させるステップをさらに含む、
ことを特徴とする請求項18に記載の方法。 - ダウンリンク音声信号を受け取るように結合された入力を有する受話器スピーカを組み込むとともに、前記ハンドセットがいつユーザの耳に押し当てられて保持されているか、及びいつそうでないかを示すことができる検出器を有する携帯電話ハンドセットと、
前記受話器スピーカの前記入力に結合されて、前記装置のユーザに聞こえる前記装置の外部の周辺音響雑音を制御する能動的雑音消去(ANC)回路と、
前記検出器及び前記ANC回路に結合されて、前記ハンドセットが前記ユーザの耳に押し当てられて保持されていないことを前記検出器が示す場合に前記ANC回路を非作動にするANC決定制御回路と、
を備えることを特徴とする携帯型音声装置。
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015518312A (ja) * | 2012-03-30 | 2015-06-25 | アップル インコーポレイテッド | アクティブノイズキャンセル適応フィルタのためのプレシェーピング直列フィルタ |
JP2015524183A (ja) * | 2012-05-10 | 2015-08-20 | シラス ロジック、インコーポレイテッド | 適応ノイズキャンセルシステムにおけるアンチノイズ発生器応答および二次経路応答の順序付けられた適応 |
JP2017090925A (ja) * | 2017-01-05 | 2017-05-25 | 株式会社ファインウェル | 音信号出力装置および聴取装置 |
JP2018506906A (ja) * | 2015-01-26 | 2018-03-08 | シェンチェン グランドサン エレクトロニック カンパニー,リミテッド | ヘッドセットの騒音低減を制御する方法及び装置 |
CN113826157A (zh) * | 2019-03-22 | 2021-12-21 | ams有限公司 | 用于耳戴式播放设备的音频***和信号处理方法 |
JP2022048107A (ja) * | 2018-12-19 | 2022-03-25 | グーグル エルエルシー | ロバストな適応ノイズキャンセリングシステムおよび方法 |
Families Citing this family (160)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7758223B2 (en) | 2005-04-08 | 2010-07-20 | Toshiba Lighting & Technology Corporation | Lamp having outer shell to radiate heat of light source |
US8949120B1 (en) | 2006-05-25 | 2015-02-03 | Audience, Inc. | Adaptive noise cancelation |
US11750965B2 (en) * | 2007-03-07 | 2023-09-05 | Staton Techiya, Llc | Acoustic dampening compensation system |
US9247346B2 (en) | 2007-12-07 | 2016-01-26 | Northern Illinois Research Foundation | Apparatus, system and method for noise cancellation and communication for incubators and related devices |
US8737636B2 (en) | 2009-07-10 | 2014-05-27 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation |
CN102032480B (zh) | 2009-09-25 | 2013-07-31 | 东芝照明技术株式会社 | 灯泡型灯以及照明器具 |
US8718290B2 (en) | 2010-01-26 | 2014-05-06 | Audience, Inc. | Adaptive noise reduction using level cues |
JP5257622B2 (ja) | 2010-02-26 | 2013-08-07 | 東芝ライテック株式会社 | 電球形ランプおよび照明器具 |
US8538035B2 (en) | 2010-04-29 | 2013-09-17 | Audience, Inc. | Multi-microphone robust noise suppression |
US8473287B2 (en) | 2010-04-19 | 2013-06-25 | Audience, Inc. | Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system |
US8781137B1 (en) | 2010-04-27 | 2014-07-15 | Audience, Inc. | Wind noise detection and suppression |
US8515089B2 (en) | 2010-06-04 | 2013-08-20 | Apple Inc. | Active noise cancellation decisions in a portable audio device |
US9099077B2 (en) | 2010-06-04 | 2015-08-04 | Apple Inc. | Active noise cancellation decisions using a degraded reference |
US9275621B2 (en) | 2010-06-21 | 2016-03-01 | Nokia Technologies Oy | Apparatus, method and computer program for adjustable noise cancellation |
US8447596B2 (en) | 2010-07-12 | 2013-05-21 | Audience, Inc. | Monaural noise suppression based on computational auditory scene analysis |
US8532987B2 (en) * | 2010-08-24 | 2013-09-10 | Lawrence Livermore National Security, Llc | Speech masking and cancelling and voice obscuration |
CN102404430A (zh) * | 2010-09-13 | 2012-04-04 | 富泰华工业(深圳)有限公司 | 移动通讯装置及其提高通话质量的方法 |
GB2484722B (en) * | 2010-10-21 | 2014-11-12 | Wolfson Microelectronics Plc | Noise cancellation system |
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 |
KR101909432B1 (ko) | 2010-12-03 | 2018-10-18 | 씨러스 로직 인코포레이티드 | 개인용 오디오 디바이스에서 적응형 잡음 제거기의 실수 제어 |
CN105049566A (zh) | 2010-12-27 | 2015-11-11 | 罗姆股份有限公司 | 呼入通话单元 |
US8989402B2 (en) | 2011-01-19 | 2015-03-24 | Broadcom Corporation | Use of sensors for noise suppression in a mobile communication device |
JP5783352B2 (ja) | 2011-02-25 | 2015-09-24 | 株式会社ファインウェル | 会話システム、会話システム用指輪、携帯電話用指輪、指輪型携帯電話、及び、音声聴取方法 |
DE102011013343B4 (de) * | 2011-03-08 | 2012-12-13 | Austriamicrosystems Ag | Regelsystem für aktive Rauschunterdrückung sowie Verfahren zur aktiven Rauschunterdrückung |
US8848936B2 (en) | 2011-06-03 | 2014-09-30 | Cirrus Logic, Inc. | Speaker damage prevention in adaptive noise-canceling personal audio devices |
US8958571B2 (en) * | 2011-06-03 | 2015-02-17 | Cirrus Logic, Inc. | MIC covering detection in personal audio devices |
US9076431B2 (en) | 2011-06-03 | 2015-07-07 | Cirrus Logic, Inc. | Filter architecture for an adaptive noise canceler in a personal audio device |
US8948407B2 (en) * | 2011-06-03 | 2015-02-03 | Cirrus Logic, Inc. | Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC) |
US9214150B2 (en) | 2011-06-03 | 2015-12-15 | Cirrus Logic, Inc. | Continuous adaptation of secondary path adaptive response in noise-canceling personal audio devices |
US9318094B2 (en) | 2011-06-03 | 2016-04-19 | Cirrus Logic, Inc. | Adaptive noise canceling architecture for a personal audio device |
US9824677B2 (en) | 2011-06-03 | 2017-11-21 | Cirrus Logic, Inc. | Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC) |
EP2551846B1 (en) * | 2011-07-26 | 2022-01-19 | AKG Acoustics GmbH | Noise reducing sound reproduction |
US9491537B2 (en) * | 2011-07-26 | 2016-11-08 | Harman Becker Automotive Systems Gmbh | Noise reducing sound reproduction system |
US9325821B1 (en) * | 2011-09-30 | 2016-04-26 | Cirrus Logic, Inc. | Sidetone management in an adaptive noise canceling (ANC) system including secondary path modeling |
US20130094657A1 (en) * | 2011-10-12 | 2013-04-18 | University Of Connecticut | Method and device for improving the audibility, localization and intelligibility of sounds, and comfort of communication devices worn on or in the ear |
DE102011086728B4 (de) | 2011-11-21 | 2014-06-05 | Siemens Medical Instruments Pte. Ltd. | Hörvorrichtung mit einer Einrichtung zum Verringern eines Mikrofonrauschens und Verfahren zum Verringern eines Mikrofonrauschens |
EP2605239A2 (en) * | 2011-12-16 | 2013-06-19 | Sony Ericsson Mobile Communications AB | Method and arrangement for noise reduction |
TWI666910B (zh) | 2012-01-20 | 2019-07-21 | 日商精良股份有限公司 | mobile phone |
EP2621150A1 (en) * | 2012-01-30 | 2013-07-31 | Research In Motion Limited | Adjusted noise suppression and voice activity detection |
US10107887B2 (en) | 2012-04-13 | 2018-10-23 | Qualcomm Incorporated | Systems and methods for displaying a user interface |
US9014387B2 (en) | 2012-04-26 | 2015-04-21 | Cirrus Logic, Inc. | Coordinated control of adaptive noise cancellation (ANC) among earspeaker channels |
US9142205B2 (en) | 2012-04-26 | 2015-09-22 | Cirrus Logic, Inc. | Leakage-modeling adaptive noise canceling for earspeakers |
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) |
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 |
US9082387B2 (en) | 2012-05-10 | 2015-07-14 | Cirrus Logic, Inc. | Noise burst adaptation of secondary path adaptive response in noise-canceling personal audio devices |
KR20180061399A (ko) | 2012-06-29 | 2018-06-07 | 로무 가부시키가이샤 | 스테레오 이어폰 |
US9311931B2 (en) * | 2012-08-09 | 2016-04-12 | Plantronics, Inc. | Context assisted adaptive noise reduction |
US9516407B2 (en) | 2012-08-13 | 2016-12-06 | Apple Inc. | Active noise control with compensation for error sensing at the eardrum |
EP2701143A1 (en) * | 2012-08-21 | 2014-02-26 | ST-Ericsson SA | Model selection of acoustic conditions for active noise control |
US9058801B2 (en) | 2012-09-09 | 2015-06-16 | Apple Inc. | Robust process for managing filter coefficients in adaptive noise canceling systems |
US9129586B2 (en) * | 2012-09-10 | 2015-09-08 | Apple Inc. | Prevention of ANC instability in the presence of low frequency noise |
US9532139B1 (en) | 2012-09-14 | 2016-12-27 | Cirrus Logic, Inc. | Dual-microphone frequency amplitude response self-calibration |
TWI496411B (zh) * | 2012-12-07 | 2015-08-11 | Anpec Electronics Corp | 電子系統、自動靜音控制電路及其控制方法 |
CN103945293A (zh) * | 2013-01-22 | 2014-07-23 | 深圳富泰宏精密工业有限公司 | 降噪***、具有该降噪***的耳机及便携式电子装置 |
US9107010B2 (en) | 2013-02-08 | 2015-08-11 | Cirrus Logic, Inc. | Ambient noise root mean square (RMS) detector |
US9369798B1 (en) | 2013-03-12 | 2016-06-14 | Cirrus Logic, Inc. | Internal dynamic range control in an adaptive noise cancellation (ANC) system |
US9106989B2 (en) | 2013-03-13 | 2015-08-11 | Cirrus Logic, Inc. | Adaptive-noise canceling (ANC) effectiveness estimation and correction in a personal audio device |
US9215749B2 (en) | 2013-03-14 | 2015-12-15 | Cirrus Logic, Inc. | Reducing an acoustic intensity vector with adaptive noise cancellation with two error microphones |
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 |
US9467776B2 (en) * | 2013-03-15 | 2016-10-11 | Cirrus Logic, Inc. | Monitoring of speaker impedance to detect pressure applied between mobile device and ear |
US9502020B1 (en) | 2013-03-15 | 2016-11-22 | Cirrus Logic, Inc. | Robust adaptive noise canceling (ANC) in a personal audio device |
US9208771B2 (en) | 2013-03-15 | 2015-12-08 | Cirrus Logic, Inc. | Ambient noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices |
US9635480B2 (en) | 2013-03-15 | 2017-04-25 | Cirrus Logic, Inc. | Speaker impedance monitoring |
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 |
US9460701B2 (en) | 2013-04-17 | 2016-10-04 | Cirrus Logic, Inc. | Systems and methods for adaptive noise cancellation by biasing anti-noise level |
US9478210B2 (en) | 2013-04-17 | 2016-10-25 | Cirrus Logic, Inc. | Systems and methods for hybrid adaptive noise cancellation |
US9578432B1 (en) | 2013-04-24 | 2017-02-21 | Cirrus Logic, Inc. | Metric and tool to evaluate secondary path design in adaptive noise cancellation systems |
US20180317019A1 (en) | 2013-05-23 | 2018-11-01 | Knowles Electronics, Llc | Acoustic activity detecting microphone |
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 |
EP3038330B1 (en) | 2013-08-23 | 2020-05-06 | FINEWELL Co., Ltd. | Portable telephone |
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 |
JP6125389B2 (ja) * | 2013-09-24 | 2017-05-10 | 株式会社東芝 | 能動消音装置及び方法 |
CN103475763A (zh) * | 2013-09-26 | 2013-12-25 | 汉达尔通信技术(北京)有限公司 | Pstn通信终端消除通话回声的电路 |
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 |
US9402132B2 (en) * | 2013-10-14 | 2016-07-26 | Qualcomm Incorporated | Limiting active noise cancellation output |
EP3062491B1 (en) | 2013-10-24 | 2019-02-20 | FINEWELL Co., Ltd. | Bracelet-type transmission/reception device and bracelet-type notification 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 |
US10382864B2 (en) | 2013-12-10 | 2019-08-13 | Cirrus Logic, Inc. | Systems and methods for providing adaptive playback equalization in an audio device |
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 |
US9576588B2 (en) | 2014-02-10 | 2017-02-21 | Apple Inc. | Close-talk detector for personal listening device with adaptive active noise control |
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 |
CN103905588B (zh) * | 2014-03-10 | 2017-07-25 | 联想(北京)有限公司 | 一种电子设备及控制方法 |
US9648410B1 (en) | 2014-03-12 | 2017-05-09 | Cirrus Logic, Inc. | Control of audio output of headphone earbuds based on the environment around the headphone earbuds |
EP2924686B1 (en) | 2014-03-28 | 2022-01-05 | ams AG | Control Circuit for Active Noise Control and Method for Active Noise Control |
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 |
US9939823B2 (en) * | 2014-06-05 | 2018-04-10 | Wise Spaces Ltd. | Home automation control system |
US9609416B2 (en) | 2014-06-09 | 2017-03-28 | Cirrus Logic, Inc. | Headphone responsive to optical signaling |
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 |
JP6551919B2 (ja) | 2014-08-20 | 2019-07-31 | 株式会社ファインウェル | 見守りシステム、見守り検知装置および見守り通報装置 |
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 |
US9830925B2 (en) * | 2014-10-22 | 2017-11-28 | GM Global Technology Operations LLC | Selective noise suppression during automatic speech recognition |
US9378753B2 (en) | 2014-10-31 | 2016-06-28 | At&T Intellectual Property I, L.P | Self-organized acoustic signal cancellation over a network |
CN107113481B (zh) | 2014-12-18 | 2019-06-28 | 株式会社精好 | 利用电磁型振动单元的软骨传导接听装置及电磁型振动单元 |
US9552805B2 (en) | 2014-12-19 | 2017-01-24 | Cirrus Logic, Inc. | Systems and methods for performance and stability control for feedback adaptive noise cancellation |
WO2016112113A1 (en) | 2015-01-07 | 2016-07-14 | Knowles Electronics, Llc | Utilizing digital microphones for low power keyword detection and noise suppression |
CN104616662A (zh) * | 2015-01-27 | 2015-05-13 | 中国科学院理化技术研究所 | 主动降噪方法及装置 |
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 |
EP3496089A1 (en) | 2015-05-08 | 2019-06-12 | Huawei Technologies Co., Ltd. | Active noise cancellation device |
WO2017010547A1 (ja) | 2015-07-15 | 2017-01-19 | ローム株式会社 | ロボットおよびロボットシステム |
JP6964581B2 (ja) | 2015-08-20 | 2021-11-10 | シーラス ロジック インターナショナル セミコンダクター リミテッド | 固定応答フィルタによって部分的に提供されるフィードバック応答を有するフィードバック適応雑音消去(anc)コントローラおよび方法 |
US9578415B1 (en) | 2015-08-21 | 2017-02-21 | Cirrus Logic, Inc. | Hybrid adaptive noise cancellation system with filtered error microphone signal |
JP6551929B2 (ja) | 2015-09-16 | 2019-07-31 | 株式会社ファインウェル | 受話機能を有する腕時計 |
US10666995B2 (en) * | 2015-10-19 | 2020-05-26 | Sony Corporation | Information processing apparatus, information processing system, and program |
US10778824B2 (en) | 2016-01-19 | 2020-09-15 | Finewell Co., Ltd. | Pen-type handset |
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 |
TWI611704B (zh) * | 2016-07-15 | 2018-01-11 | 驊訊電子企業股份有限公司 | 自調式主動噪聲消除方法、系統及耳機裝置 |
KR101842777B1 (ko) | 2016-07-26 | 2018-03-27 | 라인 가부시키가이샤 | 음질 개선 방법 및 시스템 |
US10367948B2 (en) | 2017-01-13 | 2019-07-30 | Shure Acquisition Holdings, Inc. | Post-mixing acoustic echo cancellation systems and methods |
TWI604439B (zh) * | 2017-01-17 | 2017-11-01 | 瑞昱半導體股份有限公司 | 噪音消除裝置與噪音消除方法 |
TWI622979B (zh) * | 2017-01-17 | 2018-05-01 | 瑞昱半導體股份有限公司 | 音訊處理裝置與音訊處理方法 |
US10176793B2 (en) | 2017-02-14 | 2019-01-08 | Mediatek Inc. | Method, active noise control circuit, and portable electronic device for adaptively performing active noise control operation upon target zone |
CN110447069B (zh) | 2017-03-22 | 2023-09-26 | 三星电子株式会社 | 自适应噪声环境的语音信号处理的方法和装置 |
US10720138B2 (en) * | 2017-04-24 | 2020-07-21 | Cirrus Logic, Inc. | SDR-based adaptive noise cancellation (ANC) system |
US10276145B2 (en) * | 2017-04-24 | 2019-04-30 | Cirrus Logic, Inc. | Frequency-domain adaptive noise cancellation system |
DE102017207943A1 (de) * | 2017-05-11 | 2018-11-15 | Robert Bosch Gmbh | Signalbearbeitungsvorrichtung für ein insbesondere in ein Batteriesystem einsetzbares Kommunikationssystem |
US10341759B2 (en) | 2017-05-26 | 2019-07-02 | Apple Inc. | System and method of wind and noise reduction for a headphone |
CN107393545B (zh) * | 2017-07-17 | 2020-12-08 | 会听声学科技(北京)有限公司 | 一种具有柔性增益的反馈式主动降噪***及方法 |
US10706868B2 (en) * | 2017-09-06 | 2020-07-07 | Realwear, Inc. | Multi-mode noise cancellation for voice detection |
CN107911777B (zh) * | 2017-11-15 | 2019-12-10 | 维沃移动通信有限公司 | 一种耳返功能的处理方法、装置及移动终端 |
DE102017010604A1 (de) * | 2017-11-16 | 2019-05-16 | Drägerwerk AG & Co. KGaA | Kommunikationssysteme, Atemschutzmaske und Helm |
KR102419490B1 (ko) * | 2017-11-30 | 2022-07-11 | 현대모비스 주식회사 | 차량의 능동 소음 저감 제어 장치 및 방법 |
CN108063996A (zh) * | 2018-01-24 | 2018-05-22 | 江西联创宏声万安电子有限公司 | 一种Type C接口耳机及其实现方法 |
WO2019152729A1 (en) * | 2018-02-01 | 2019-08-08 | Cirrus Logic International Semiconductor Ltd. | System and method for calibrating and testing an active noise cancellation (anc) system |
US10283106B1 (en) * | 2018-03-28 | 2019-05-07 | Cirrus Logic, Inc. | Noise suppression |
JP7325445B2 (ja) | 2018-04-27 | 2023-08-14 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ギャップ信頼度を用いた背景雑音推定 |
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 |
CN108989931B (zh) * | 2018-06-19 | 2020-10-09 | 美特科技(苏州)有限公司 | 听力保护耳机及其听力保护方法、计算机可读存储介质 |
WO2020045898A1 (ko) * | 2018-08-27 | 2020-03-05 | 서강대학교산학협력단 | 스테레오 노이즈 제거 장치 및 스테레오 노이즈 제거 방법 |
CN109314814B (zh) * | 2018-09-11 | 2020-11-27 | 深圳市汇顶科技股份有限公司 | 主动降噪方法及耳机 |
CN112889296A (zh) | 2018-09-20 | 2021-06-01 | 舒尔获得控股公司 | 用于阵列麦克风的可调整的波瓣形状 |
JP2020053948A (ja) | 2018-09-28 | 2020-04-02 | 株式会社ファインウェル | 聴取装置 |
CN109714689B (zh) * | 2018-12-21 | 2020-07-07 | 南京理工大学 | 一种基于差分麦克风线阵的方向性声学指数获取方法 |
US10595151B1 (en) * | 2019-03-18 | 2020-03-17 | Cirrus Logic, Inc. | Compensation of own voice occlusion |
CN113841419A (zh) | 2019-03-21 | 2021-12-24 | 舒尔获得控股公司 | 天花板阵列麦克风的外壳及相关联设计特征 |
JP2022526761A (ja) | 2019-03-21 | 2022-05-26 | シュアー アクイジッション ホールディングス インコーポレイテッド | 阻止機能を伴うビーム形成マイクロフォンローブの自動集束、領域内自動集束、および自動配置 |
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 |
WO2020237206A1 (en) | 2019-05-23 | 2020-11-26 | Shure Acquisition Holdings, Inc. | Steerable speaker array, system, and method for the same |
US11302347B2 (en) | 2019-05-31 | 2022-04-12 | Shure Acquisition Holdings, Inc. | Low latency automixer integrated with voice and noise activity detection |
US11276384B2 (en) | 2019-05-31 | 2022-03-15 | Apple Inc. | Ambient sound enhancement and acoustic noise cancellation based on context |
US11153677B2 (en) | 2019-05-31 | 2021-10-19 | Apple Inc. | Ambient sound enhancement based on hearing profile and acoustic noise cancellation |
JP2022545113A (ja) | 2019-08-23 | 2022-10-25 | シュアー アクイジッション ホールディングス インコーポレイテッド | 指向性が改善された一次元アレイマイクロホン |
US12028678B2 (en) | 2019-11-01 | 2024-07-02 | 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 |
US11617035B2 (en) | 2020-05-04 | 2023-03-28 | Shure Acquisition Holdings, Inc. | Intelligent audio system using multiple sensor modalities |
USD944776S1 (en) | 2020-05-05 | 2022-03-01 | Shure Acquisition Holdings, Inc. | Audio device |
US11706562B2 (en) | 2020-05-29 | 2023-07-18 | Shure Acquisition Holdings, Inc. | Transducer steering and configuration systems and methods using a local positioning system |
US11715483B2 (en) | 2020-06-11 | 2023-08-01 | Apple Inc. | Self-voice adaptation |
CN111698048B (zh) * | 2020-06-29 | 2022-02-15 | 浙江吉利新能源商用车集团有限公司 | 一种用于车载收音机的控制方法 |
CN116391362A (zh) * | 2020-10-20 | 2023-07-04 | 华为技术有限公司 | 用于双耳语音增强的设备和方法 |
WO2022165007A1 (en) | 2021-01-28 | 2022-08-04 | Shure Acquisition Holdings, Inc. | Hybrid audio beamforming system |
US11985488B2 (en) | 2021-05-26 | 2024-05-14 | Shure Acquisition Holdings, Inc. | System and method for automatically tuning digital signal processing configurations for an audio system |
KR102562180B1 (ko) * | 2022-02-04 | 2023-08-01 | 주식회사 이엠텍 | 웨어러블 음향 변환 장치 |
WO2024029849A1 (ko) * | 2022-08-05 | 2024-02-08 | 삼성전자주식회사 | 센서에 기반하여 오디오 신호를 제어하기 위한 장치 및 방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511772A (ja) * | 1991-07-03 | 1993-01-22 | Alpine Electron Inc | 騒音キヤンセルシステム |
JPH06318085A (ja) * | 1993-05-07 | 1994-11-15 | Fujitsu Ten Ltd | 騒音制御装置 |
JPH07240989A (ja) * | 1994-02-25 | 1995-09-12 | Sony Corp | 騒音低減ヘッドホン装置 |
JPH0937380A (ja) * | 1995-07-24 | 1997-02-07 | Matsushita Electric Ind Co Ltd | 騒音制御型ヘッドセット |
JP2007214883A (ja) * | 2006-02-09 | 2007-08-23 | Nec Tokin Corp | 受話装置 |
JP2009141698A (ja) * | 2007-12-06 | 2009-06-25 | Rohm Co Ltd | ヘッドセット |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4811404A (en) | 1987-10-01 | 1989-03-07 | Motorola, Inc. | Noise suppression system |
GB2234881B (en) | 1989-08-03 | 1993-09-15 | Plessey Co Plc | Noise reduction system |
DE4200811C2 (de) | 1992-01-15 | 1994-02-24 | Sennheiser Electronic | Schaltungsanordnung zur akustischen Verminderung von Störschall |
US5251263A (en) | 1992-05-22 | 1993-10-05 | Andrea Electronics Corporation | Adaptive noise cancellation and speech enhancement system and apparatus therefor |
JP3236242B2 (ja) * | 1997-05-12 | 2001-12-10 | 沖電気工業株式会社 | エコーキャンセラ装置 |
US6278786B1 (en) * | 1997-07-29 | 2001-08-21 | Telex Communications, Inc. | Active noise cancellation aircraft headset system |
US6704428B1 (en) | 1999-03-05 | 2004-03-09 | Michael Wurtz | Automatic turn-on and turn-off control for battery-powered headsets |
EP1143411A3 (en) * | 2000-04-06 | 2004-11-03 | Siemens VDO Automotive Inc. | Active noise cancellation stability solution |
WO2001086639A1 (en) * | 2000-05-06 | 2001-11-15 | Nanyang Technological University | System for noise suppression, transceiver and method for noise suppression |
JP4282260B2 (ja) | 2001-11-20 | 2009-06-17 | 株式会社リコー | エコーキャンセラ |
TW595238B (en) * | 2003-05-06 | 2004-06-21 | Lab9 Inc | Feedback type active noise control circuit |
EP1445922A1 (en) * | 2003-02-06 | 2004-08-11 | Dialog Semiconductor GmbH | Monolithic optical read-out circuit |
DE602004015242D1 (de) | 2004-03-17 | 2008-09-04 | Harman Becker Automotive Sys | Geräuschabstimmungsvorrichtung, Verwendung derselben und Geräuschabstimmungsverfahren |
TWI279775B (en) * | 2004-07-14 | 2007-04-21 | Fortemedia Inc | Audio apparatus with active noise cancellation |
US7945297B2 (en) | 2005-09-30 | 2011-05-17 | Atmel Corporation | Headsets and headset power management |
GB2479674B (en) | 2006-04-01 | 2011-11-30 | Wolfson Microelectronics Plc | Ambient noise-reduction control system |
GB2446966B (en) | 2006-04-12 | 2010-07-07 | Wolfson Microelectronics Plc | Digital circuit arrangements for ambient noise-reduction |
US8340318B2 (en) | 2006-12-28 | 2012-12-25 | Caterpillar Inc. | Methods and systems for measuring performance of a noise cancellation system |
GB2441835B (en) * | 2007-02-07 | 2008-08-20 | Sonaptic Ltd | Ambient noise reduction system |
CN101400007A (zh) * | 2007-09-28 | 2009-04-01 | 富准精密工业(深圳)有限公司 | 主动消噪耳机及其消噪方法 |
JPWO2009047968A1 (ja) | 2007-10-10 | 2011-02-17 | 株式会社オーディオテクニカ | ノイズキャンセルヘッドホン |
JP2009147410A (ja) | 2007-12-11 | 2009-07-02 | Sony Corp | 再生装置、再生方法及び再生システム |
GB0725113D0 (en) | 2007-12-21 | 2008-01-30 | Wolfson Microelectronics Plc | SNR dependent gain |
JP2010019876A (ja) | 2008-07-08 | 2010-01-28 | Nec Electronics Corp | ノイズキャンセル装置、及び方法 |
US8285208B2 (en) | 2008-07-25 | 2012-10-09 | Apple Inc. | Systems and methods for noise cancellation and power management in a wireless headset |
US9820071B2 (en) | 2008-08-31 | 2017-11-14 | Blamey & Saunders Hearing Pty Ltd. | System and method for binaural noise reduction in a sound processing device |
US8189799B2 (en) * | 2009-04-09 | 2012-05-29 | Harman International Industries, Incorporated | System for active noise control based on audio system output |
US9202456B2 (en) | 2009-04-23 | 2015-12-01 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for automatic control of active noise cancellation |
US8218779B2 (en) * | 2009-06-17 | 2012-07-10 | Sony Ericsson Mobile Communications Ab | Portable communication device and a method of processing signals therein |
US8416959B2 (en) * | 2009-08-17 | 2013-04-09 | SPEAR Labs, LLC. | Hearing enhancement system and components thereof |
US8515089B2 (en) | 2010-06-04 | 2013-08-20 | Apple Inc. | Active noise cancellation decisions in a portable audio device |
KR101909432B1 (ko) | 2010-12-03 | 2018-10-18 | 씨러스 로직 인코포레이티드 | 개인용 오디오 디바이스에서 적응형 잡음 제거기의 실수 제어 |
US8909524B2 (en) | 2011-06-07 | 2014-12-09 | Analog Devices, Inc. | Adaptive active noise canceling for handset |
US9344792B2 (en) | 2012-11-29 | 2016-05-17 | Apple Inc. | Ear presence detection in noise cancelling earphones |
-
2010
- 2010-06-04 US US12/794,588 patent/US8515089B2/en active Active
-
2011
- 2011-05-31 CA CA2796397A patent/CA2796397C/en active Active
- 2011-05-31 JP JP2013508096A patent/JP5685311B2/ja active Active
- 2011-05-31 CN CN201180021665.5A patent/CN102870154B/zh active Active
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- 2011-05-31 KR KR1020127028424A patent/KR101503991B1/ko active IP Right Grant
- 2011-05-31 EP EP11724113.3A patent/EP2577651B1/en active Active
- 2011-05-31 WO PCT/US2011/038617 patent/WO2011153165A2/en active Application Filing
- 2011-06-03 TW TW104106557A patent/TWI598870B/zh not_active IP Right Cessation
- 2011-06-03 TW TW100119665A patent/TWI486948B/zh active
-
2013
- 2013-05-16 US US13/895,659 patent/US9330654B2/en active Active
- 2013-10-03 HK HK13111251.6A patent/HK1183964A1/xx not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511772A (ja) * | 1991-07-03 | 1993-01-22 | Alpine Electron Inc | 騒音キヤンセルシステム |
JPH06318085A (ja) * | 1993-05-07 | 1994-11-15 | Fujitsu Ten Ltd | 騒音制御装置 |
JPH07240989A (ja) * | 1994-02-25 | 1995-09-12 | Sony Corp | 騒音低減ヘッドホン装置 |
JPH0937380A (ja) * | 1995-07-24 | 1997-02-07 | Matsushita Electric Ind Co Ltd | 騒音制御型ヘッドセット |
JP2007214883A (ja) * | 2006-02-09 | 2007-08-23 | Nec Tokin Corp | 受話装置 |
JP2009141698A (ja) * | 2007-12-06 | 2009-06-25 | Rohm Co Ltd | ヘッドセット |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015518312A (ja) * | 2012-03-30 | 2015-06-25 | アップル インコーポレイテッド | アクティブノイズキャンセル適応フィルタのためのプレシェーピング直列フィルタ |
JP2015524183A (ja) * | 2012-05-10 | 2015-08-20 | シラス ロジック、インコーポレイテッド | 適応ノイズキャンセルシステムにおけるアンチノイズ発生器応答および二次経路応答の順序付けられた適応 |
JP2018506906A (ja) * | 2015-01-26 | 2018-03-08 | シェンチェン グランドサン エレクトロニック カンパニー,リミテッド | ヘッドセットの騒音低減を制御する方法及び装置 |
JP2017090925A (ja) * | 2017-01-05 | 2017-05-25 | 株式会社ファインウェル | 音信号出力装置および聴取装置 |
JP2022048107A (ja) * | 2018-12-19 | 2022-03-25 | グーグル エルエルシー | ロバストな適応ノイズキャンセリングシステムおよび方法 |
JP7282842B2 (ja) | 2018-12-19 | 2023-05-29 | グーグル エルエルシー | ロバストな適応ノイズキャンセリングシステムおよび方法 |
CN113826157A (zh) * | 2019-03-22 | 2021-12-21 | ams有限公司 | 用于耳戴式播放设备的音频***和信号处理方法 |
JP2022525808A (ja) * | 2019-03-22 | 2022-05-19 | アーエムエス アクチエンゲゼルシャフト | 耳に装着可能な再生装置のためのオーディオシステムおよび信号処理方法 |
JP7275309B2 (ja) | 2019-03-22 | 2023-05-17 | エイエムエス-オスラム アーゲー | 耳に装着可能な再生装置のためのオーディオシステムおよび信号処理方法 |
US11862140B2 (en) | 2019-03-22 | 2024-01-02 | Ams Ag | Audio system and signal processing method for an ear mountable playback device |
CN113826157B (zh) * | 2019-03-22 | 2024-03-29 | ams有限公司 | 用于耳戴式播放设备的音频***和信号处理方法 |
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CA2796397A1 (en) | 2011-12-08 |
CN102870154A (zh) | 2013-01-09 |
CN102870154B (zh) | 2015-06-10 |
TWI598870B (zh) | 2017-09-11 |
KR20130001306A (ko) | 2013-01-03 |
EP2577651A2 (en) | 2013-04-10 |
WO2011153165A3 (en) | 2012-07-26 |
US20110299695A1 (en) | 2011-12-08 |
AU2011261559B2 (en) | 2013-11-14 |
TW201523579A (zh) | 2015-06-16 |
EP2577651B1 (en) | 2014-04-02 |
JP5685311B2 (ja) | 2015-03-18 |
HK1183964A1 (en) | 2014-01-10 |
US8515089B2 (en) | 2013-08-20 |
US9330654B2 (en) | 2016-05-03 |
AU2011261559A1 (en) | 2012-11-01 |
WO2011153165A2 (en) | 2011-12-08 |
US20130252675A1 (en) | 2013-09-26 |
KR101503991B1 (ko) | 2015-03-18 |
TWI486948B (zh) | 2015-06-01 |
CA2796397C (en) | 2016-02-02 |
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