DK2148525T3 - Kodebogsbaseret estimering af tilbagekoblingsvej - Google Patents

Kodebogsbaseret estimering af tilbagekoblingsvej

Info

Publication number
DK2148525T3
DK2148525T3 DK08104854.8T DK08104854T DK2148525T3 DK 2148525 T3 DK2148525 T3 DK 2148525T3 DK 08104854 T DK08104854 T DK 08104854T DK 2148525 T3 DK2148525 T3 DK 2148525T3
Authority
DK
Denmark
Prior art keywords
feedback path
path estimation
codebook based
based feedback
codebook
Prior art date
Application number
DK08104854.8T
Other languages
English (en)
Inventor
Thomas Bo Elmedyb
Jesper Jensen
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 DK2148525T3 publication Critical patent/DK2148525T3/da

Links

Classifications

    • 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
    • H04R25/00—Electric hearing aids
    • H04R25/70—Adaptation of deaf aid to hearing loss, e.g. initial electronic fitting

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DK08104854.8T 2008-07-24 2008-07-24 Kodebogsbaseret estimering af tilbagekoblingsvej DK2148525T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08104854.8A EP2148525B1 (en) 2008-07-24 2008-07-24 Codebook based feedback path estimation

Publications (1)

Publication Number Publication Date
DK2148525T3 true DK2148525T3 (da) 2013-08-19

Family

ID=39796912

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08104854.8T DK2148525T3 (da) 2008-07-24 2008-07-24 Kodebogsbaseret estimering af tilbagekoblingsvej

Country Status (4)

Country Link
US (1) US8295519B2 (da)
EP (1) EP2148525B1 (da)
CN (1) CN101635876B (da)
DK (1) DK2148525T3 (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2227915B1 (en) * 2007-12-07 2019-05-15 Cirrus Logic International Semiconductor Limited Entrainment resistant feedback cancellation
US8411765B2 (en) * 2008-10-10 2013-04-02 Ziva Corporation Techniques and systems for wireless communications
US9165549B2 (en) * 2009-05-11 2015-10-20 Koninklijke Philips N.V. Audio noise cancelling
EP2474102A4 (en) 2009-09-03 2016-06-22 Ziva Corp METHOD AND SYSTEMS FOR TEMPORARY CODING BASED COMMUNICATIONS
DK2391145T3 (da) * 2010-05-31 2017-10-09 Gn Resound As Et fittinginstrument og en fremgangsmåde til fitting af et høreapparat til at kompensere for en brugers høretab
DK2541973T3 (da) 2011-06-27 2014-07-14 Oticon As Tilbagekoblingsstyring i en lytteanordning
DK2613567T3 (da) * 2012-01-03 2014-10-27 Oticon As Fremgangsmåde til forbedring af et langtidstilbagekoblingsvejestimat i en lytteanordning
US20130257667A1 (en) * 2012-03-30 2013-10-03 Broadcom Corporation Antenna Tuning
CN103152686B (zh) * 2013-01-31 2015-09-16 杭州爱听科技有限公司 一种可定制功能模式的数字助听器及其实现方法
DE102014215165A1 (de) * 2014-08-01 2016-02-18 Sivantos Pte. Ltd. Verfahren und Vorrichtung zur Rückkopplungsunterdrückung
DE102014218672B3 (de) * 2014-09-17 2016-03-10 Sivantos Pte. Ltd. Verfahren und Vorrichtung zur Rückkopplungsunterdrückung
DK3002959T3 (da) * 2014-10-02 2019-04-29 Oticon As Feedbackestimering, der er baseret på deterministiske sekvenser
CN108352879B (zh) * 2015-11-03 2021-08-13 Lg电子株式会社 用于在无线通信系统中报告信道状态的方法及其设备
US10283106B1 (en) * 2018-03-28 2019-05-07 Cirrus Logic, Inc. Noise suppression
US10681458B2 (en) * 2018-06-11 2020-06-09 Cirrus Logic, Inc. Techniques for howling detection
US11437859B2 (en) * 2019-04-08 2022-09-06 Purdue Research Foundation Wireless power transmission based on pre-matched filtering
CN111131645B (zh) * 2019-12-24 2021-07-09 河南华启思创智能科技有限公司 改进型的nlms消回声算法
CN117529772A (zh) * 2021-02-14 2024-02-06 赛朗声学技术有限公司 用于开放式声学耳机处的主动声学控制（aac）的设备、系统和方法

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US4731850A (en) 1986-06-26 1988-03-15 Audimax, Inc. Programmable digital hearing aid system
NO169689C (no) * 1989-11-30 1992-07-22 Nha As Programmerbart hybrid hoereapparat med digital signalbehandling samt fremgangsmaate ved deteksjon og signalbehandlingi samme.
SE505150C3 (sv) * 1995-10-18 1997-08-04 Ericsson Telefon Ab L M Adaptivt ekoslaeckningsfoerfarande av dubbelfiltertyp
KR100233463B1 (ko) * 1997-03-07 1999-12-01 윤종용 반향제거장치 및 방법
US6266409B1 (en) * 1997-11-14 2001-07-24 Tellabs Operations, Inc. Echo canceller employing dual-H architecture having improved double-talk detection
US6219427B1 (en) * 1997-11-18 2001-04-17 Gn Resound As Feedback cancellation improvements
US6282176B1 (en) * 1998-03-20 2001-08-28 Cirrus Logic, Inc. Full-duplex speakerphone circuit including a supplementary echo suppressor
US6160893A (en) * 1998-07-27 2000-12-12 Saunders; William Richard First draft-switching controller for personal ANR system
US6876751B1 (en) * 1998-09-30 2005-04-05 House Ear Institute Band-limited adaptive feedback canceller for hearing aids
DE19904538C1 (de) * 1999-02-04 2000-07-13 Siemens Audiologische Technik Verfahren zur Rückkopplungserkennung in einem Hörgerät und Hörgerät
DK1203509T3 (da) 1999-07-19 2007-01-02 Oticon As Tilbagekoblingsannullering med anvendelse af båndbreddedetektering
US6480610B1 (en) * 1999-09-21 2002-11-12 Sonic Innovations, Inc. Subband acoustic feedback cancellation in hearing aids
EP1273205B1 (en) 2000-04-04 2006-06-21 GN ReSound as A hearing prosthesis with automatic classification of the listening environment
US6754356B1 (en) * 2000-10-06 2004-06-22 Gn Resound As Two-stage adaptive feedback cancellation scheme for hearing instruments
US6831986B2 (en) * 2000-12-21 2004-12-14 Gn Resound A/S Feedback cancellation in a hearing aid with reduced sensitivity to low-frequency tonal inputs
DE602004029899D1 (de) * 2003-07-11 2010-12-16 Cochlear Ltd Verfahren und einrichtung zur rauschverminderung
US7519193B2 (en) * 2003-09-03 2009-04-14 Resistance Technology, Inc. Hearing aid circuit reducing feedback
DE602004017648D1 (de) 2004-03-03 2008-12-18 Widex As Hörgerät mit adaptivem rückkopplungsunterdrückungssystem
US7894598B2 (en) * 2004-12-14 2011-02-22 Nuance Communications, Inc. System for limiting receive audio
EP1679874B1 (en) * 2005-01-11 2008-05-21 Harman Becker Automotive Systems GmbH Feedback reduction in communication systems
DE102005009530B3 (de) * 2005-03-02 2006-08-31 Siemens Audiologische Technik Gmbh Hörhilfevorrichtung mit automatischer Klangspeicherung und entsprechendes Verfahren
EP1708544B1 (en) * 2005-03-29 2015-07-15 Oticon A/S System and method for measuring vent effects in a hearing aid
EP2986033B1 (en) * 2005-03-29 2020-10-14 Oticon A/s A hearing aid for recording data and learning therefrom
US7591779B2 (en) * 2005-08-26 2009-09-22 East Carolina University Adaptation resistant anti-stuttering devices and related methods
US20080085013A1 (en) * 2006-09-21 2008-04-10 Phonic Ear Inc. Feedback cancellation in a sound system
US8681999B2 (en) 2006-10-23 2014-03-25 Starkey Laboratories, Inc. Entrainment avoidance with an auto regressive filter
WO2008000843A2 (en) 2007-09-20 2008-01-03 Phonak Ag Method for determining of feedback threshold in a hearing device

Also Published As

Publication number Publication date
EP2148525B1 (en) 2013-06-05
US8295519B2 (en) 2012-10-23
CN101635876B (zh) 2014-01-08
EP2148525A1 (en) 2010-01-27
US20100020996A1 (en) 2010-01-28
CN101635876A (zh) 2010-01-27

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