DK2736271T3 - Fremgangsmåde til styring af en opdateringsalgoritme for et adaptivt feedbackestimeringssystem og en de-korrelationsenhed - Google Patents

Fremgangsmåde til styring af en opdateringsalgoritme for et adaptivt feedbackestimeringssystem og en de-korrelationsenhed

Info

Publication number
DK2736271T3
DK2736271T3 DK12194329.4T DK12194329T DK2736271T3 DK 2736271 T3 DK2736271 T3 DK 2736271T3 DK 12194329 T DK12194329 T DK 12194329T DK 2736271 T3 DK2736271 T3 DK 2736271T3
Authority
DK
Denmark
Prior art keywords
procedure
controlling
estimation system
correlation unit
adaptive feedback
Prior art date
Application number
DK12194329.4T
Other languages
English (en)
Inventor
Steen Michael Munk
Anders Meng
Original Assignee
Oticon As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oticon As filed Critical Oticon As
Application granted granted Critical
Publication of DK2736271T3 publication Critical patent/DK2736271T3/da

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/453—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/02—Circuits for transducers for preventing acoustic reaction, i.e. acoustic oscillatory feedback

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Neurosurgery (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
DK12194329.4T 2012-11-27 2012-11-27 Fremgangsmåde til styring af en opdateringsalgoritme for et adaptivt feedbackestimeringssystem og en de-korrelationsenhed DK2736271T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12194329.4A EP2736271B1 (en) 2012-11-27 2012-11-27 A method of controlling an update algorithm of an adaptive feedback estimation system and a de-correlation unit

Publications (1)

Publication Number Publication Date
DK2736271T3 true DK2736271T3 (da) 2019-09-16

Family

ID=47602810

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12194329.4T DK2736271T3 (da) 2012-11-27 2012-11-27 Fremgangsmåde til styring af en opdateringsalgoritme for et adaptivt feedbackestimeringssystem og en de-korrelationsenhed

Country Status (4)

Country Link
US (1) US9269343B2 (da)
EP (1) EP2736271B1 (da)
CN (1) CN103841497B (da)
DK (1) DK2736271T3 (da)

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US9445196B2 (en) * 2013-07-24 2016-09-13 Mh Acoustics Llc Inter-channel coherence reduction for stereophonic and multichannel acoustic echo cancellation
JP6285300B2 (ja) * 2014-07-07 2018-02-28 リオン株式会社 補聴器及びフィードバックキャンセラ
CN104320750B (zh) * 2014-11-25 2018-08-17 厦门莱亚特医疗器械有限公司 一种测量助听器反馈路径的方法
US9769574B2 (en) * 2015-02-24 2017-09-19 Oticon A/S Hearing device comprising an anti-feedback power down detector
DE102015204010B4 (de) * 2015-03-05 2016-12-15 Sivantos Pte. Ltd. Verfahren zur Unterdrückung eines Störgeräusches in einem akustischen System
CN106297813A (zh) * 2015-05-28 2017-01-04 杜比实验室特许公司 分离的音频分析和处理
DE102015216822B4 (de) * 2015-09-02 2017-07-06 Sivantos Pte. Ltd. Verfahren zur Unterdrückung einer Rückkopplung in einem Hörgerät
EP3139638A1 (en) 2015-09-07 2017-03-08 Oticon A/s Hearing aid for indicating a pathological condition
EP3139636B1 (en) * 2015-09-07 2019-10-16 Oticon A/s A hearing device comprising a feedback cancellation system based on signal energy relocation
US20170078806A1 (en) 2015-09-14 2017-03-16 Bitwave Pte Ltd Sound level control for hearing assistive devices
DK3148214T3 (da) 2015-09-15 2022-01-03 Oticon As Høreanordning der omfatter et forbedret feedback-annulleringssystem
US10251001B2 (en) * 2016-01-13 2019-04-02 Bitwave Pte Ltd Integrated personal amplifier system with howling control
DK3288285T3 (da) * 2016-08-26 2019-11-18 Starkey Labs Inc Fremgangsmåde og anordning til robust akustisk feedback-undertrykkelse
CN107147374A (zh) * 2017-04-26 2017-09-08 鲁东大学 基于自适应参数的变阶数lms滤波器
US10395667B2 (en) * 2017-05-12 2019-08-27 Cirrus Logic, Inc. Correlation-based near-field detector
JP6471199B2 (ja) * 2017-07-18 2019-02-13 リオン株式会社 フィードバックキャンセラ及び補聴器
CN111149370B (zh) * 2017-09-29 2021-10-01 杜比实验室特许公司 会议系统中的啸叫检测
CN111801951B (zh) * 2018-02-16 2022-06-03 日本电信电话株式会社 啸叫抑制装置、其方法以及计算机可读取记录介质
CN110361701A (zh) * 2019-07-16 2019-10-22 广州市高峰科技有限公司 基于旁瓣消隐和旁瓣对消的雷达电子反干扰系统
EP3955594B1 (en) 2020-08-10 2023-05-10 Oticon A/s Feedback control using a correlation measure
WO2022184394A1 (en) 2021-03-05 2022-09-09 Widex A/S A hearing aid system and a method of operating a hearing aid system
US11503415B1 (en) 2021-04-23 2022-11-15 Eargo, Inc. Detection of feedback path change
EP4171070A1 (en) * 2021-10-19 2023-04-26 Oticon A/s A hearing device comprising a feedback control system
US20250024216A1 (en) * 2021-12-03 2025-01-16 Beijing Xiaomi Mobile Software Co., Ltd. Stereo audio signal processing method, encoding device, and storage medium
CN114584901A (zh) * 2022-03-03 2022-06-03 西北工业大学 一种基于克罗内克分解的rls声反馈抑制算法
US20230299871A1 (en) * 2022-03-21 2023-09-21 Skydio, Inc. Hybrid Link Adaptation For Improved Unmanned Aerial Vehicle Communication
CN116782094A (zh) * 2023-07-21 2023-09-19 苏州墨觉智能电子有限公司 音频处理方法、装置、计算机可读存储介质及电子设备
CN120636467B (zh) * 2025-08-13 2025-12-05 浙江和达科技股份有限公司 一种供水管网的漏损噪声提取方法及装置

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JP3447060B2 (ja) 1994-04-12 2003-09-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ エコー消去を改善した信号増幅システム
DK1203509T3 (da) 1999-07-19 2007-01-02 Oticon As Tilbagekoblingsannullering med anvendelse af båndbreddedetektering
DE10019951A1 (de) 2000-04-20 2001-10-31 Sig Positec Automation Gmbh Vorrichtung zum Aufwickeln eines Fadens auf einen Spulenkörper
DE10048354A1 (de) * 2000-09-29 2002-05-08 Siemens Audiologische Technik Verfahren zum Betrieb eines Hörgerätesystems sowie Hörgerätesystem
CN1820542A (zh) * 2003-08-21 2006-08-16 唯听助听器公司 具有声反馈抑制的助听器
DK1718110T3 (da) 2005-04-27 2017-12-04 Oticon As Middel til audio-tilbagekoblingsdetektion og -undertrykkelse
ATE534243T1 (de) 2006-04-01 2011-12-15 Widex As Hörgerät und verfahren zur signalverarbeitungssteuerung in einem hörgerät
CA2647462C (en) 2006-04-01 2014-05-20 Widex A/S Hearing aid, and a method for control of adaptation rate in anti-feedback systems for hearing aids
CN105392099B (zh) * 2008-04-10 2019-06-07 Gn瑞声达A/S 具有反馈消除的助听器
EP2621198A3 (en) 2009-04-02 2015-03-25 Oticon A/s Adaptive feedback cancellation based on inserted and/or intrinsic signal characteristics and matched retrieval

Also Published As

Publication number Publication date
US9269343B2 (en) 2016-02-23
EP2736271A1 (en) 2014-05-28
CN103841497A (zh) 2014-06-04
EP2736271B1 (en) 2019-06-19
CN103841497B (zh) 2019-03-05
US20140146977A1 (en) 2014-05-29

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