DK2880761T3 - Multibånd-audiokomprimeringssystem og fremgangsmåde - Google Patents

Multibånd-audiokomprimeringssystem og fremgangsmåde Download PDF

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Publication number
DK2880761T3
DK2880761T3 DK13748399.6T DK13748399T DK2880761T3 DK 2880761 T3 DK2880761 T3 DK 2880761T3 DK 13748399 T DK13748399 T DK 13748399T DK 2880761 T3 DK2880761 T3 DK 2880761T3
Authority
DK
Denmark
Prior art keywords
compression system
audio compression
band audio
band
compression
Prior art date
Application number
DK13748399.6T
Other languages
English (en)
Inventor
Stephen Taylor Neely
Original Assignee
Father Flanagans Boys Home Doing Business As Boys Town National Res Hospital
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 Father Flanagans Boys Home Doing Business As Boys Town National Res Hospital filed Critical Father Flanagans Boys Home Doing Business As Boys Town National Res Hospital
Application granted granted Critical
Publication of DK2880761T3 publication Critical patent/DK2880761T3/da

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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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/353—Frequency, e.g. frequency shift or compression
DK13748399.6T 2012-08-06 2013-07-25 Multibånd-audiokomprimeringssystem og fremgangsmåde DK2880761T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261680085P 2012-08-06 2012-08-06
PCT/US2013/051996 WO2014025542A1 (en) 2012-08-06 2013-07-25 Multiband audio compression system and method

Publications (1)

Publication Number Publication Date
DK2880761T3 true DK2880761T3 (da) 2020-11-09

Family

ID=48985818

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13748399.6T DK2880761T3 (da) 2012-08-06 2013-07-25 Multibånd-audiokomprimeringssystem og fremgangsmåde

Country Status (6)

Country Link
US (1) US9654876B2 (da)
EP (1) EP2880761B1 (da)
JP (1) JP6441796B2 (da)
AU (1) AU2013299982B2 (da)
DK (1) DK2880761T3 (da)
WO (1) WO2014025542A1 (da)

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* Cited by examiner, † Cited by third party
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US9144833B2 (en) 2013-03-14 2015-09-29 The Electric Materials Company Dual-phase hot extrusion of metals
DK3395082T3 (da) * 2015-12-22 2020-08-24 Widex As Høreapparatsystem og en fremgangsmåde til drift af et høreapparatsystem
US10149070B2 (en) * 2016-01-19 2018-12-04 Massachusetts Institute Of Technology Normalizing signal energy for speech in fluctuating noise
EP3420740B1 (en) * 2016-02-24 2021-06-23 Widex A/S A method of operating a hearing aid system and a hearing aid system
JP6094844B1 (ja) * 2016-03-14 2017-03-15 合同会社ディメンションワークス 音響再生装置、音響再生方法、及びプログラム
GB2561757B (en) * 2016-04-29 2020-08-12 Cirrus Logic Int Semiconductor Ltd Audio signal processing
WO2017025108A2 (en) * 2016-10-04 2017-02-16 Al-Shalash Taha Kais Taha Sequencing the speech signal
US11523228B2 (en) 2017-11-02 2022-12-06 Two Pi Gmbh Method for processing an acoustic speech input signal and audio processing device
JP7447085B2 (ja) 2018-08-21 2024-03-11 ドルビー・インターナショナル・アーベー コンパンディングによる密過渡イベントの符号化
US11445307B2 (en) * 2018-08-31 2022-09-13 Indian Institute Of Technology Bombay Personal communication device as a hearing aid with real-time interactive user interface
US11282533B2 (en) 2018-09-28 2022-03-22 Dolby Laboratories Licensing Corporation Distortion reducing multi-band compressor with dynamic thresholds based on scene switch analyzer guided distortion audibility model
EP3972292A1 (en) * 2020-09-18 2022-03-23 Oticon Medical A/S A generalized method for providing one or more stimulation coding parameters in a hearing aid system for obtaining a perceivable hearing loudness

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887299A (en) 1987-11-12 1989-12-12 Nicolet Instrument Corporation Adaptive, programmable signal processing hearing aid
US4882762A (en) 1988-02-23 1989-11-21 Resound Corporation Multi-band programmable compression system
US5027410A (en) 1988-11-10 1991-06-25 Wisconsin Alumni Research Foundation Adaptive, programmable signal processing and filtering for hearing aids
US5278912A (en) 1991-06-28 1994-01-11 Resound Corporation Multiband programmable compression system
US8085959B2 (en) 1994-07-08 2011-12-27 Brigham Young University Hearing compensation system incorporating signal processing techniques
AU7118696A (en) * 1995-10-10 1997-04-30 Audiologic, Inc. Digital signal processing hearing aid with processing strategy selection
US6732073B1 (en) * 1999-09-10 2004-05-04 Wisconsin Alumni Research Foundation Spectral enhancement of acoustic signals to provide improved recognition of speech
CN1470147A (zh) * 2000-08-07 2004-01-21 �µ��ǿƼ��ɷ��������޹�˾ 声音信号过滤和压缩的方法与装置
DE50214759D1 (de) * 2002-09-10 2010-12-23 Phonak Ag Verfahren zur Anpassung einer Signalverstärkung in einem Hörgerät sowie ein Hörgerät
WO2006133580A1 (en) * 2005-06-16 2006-12-21 Universität Zürich Sound analyzer based on a biomorphic design
JP4703324B2 (ja) * 2005-08-30 2011-06-15 株式会社東芝 半導体装置
JP4886783B2 (ja) * 2005-09-01 2012-02-29 ヴェーデクス・アクティーセルスカプ 補聴器の帯域分割コンプレッサを制御する方法および装置
US8213653B2 (en) * 2006-05-10 2012-07-03 Phonak Ag Hearing device
DE102008024490B4 (de) * 2008-05-21 2011-09-22 Siemens Medical Instruments Pte. Ltd. Filterbanksystem für Hörgeräte
WO2011048741A1 (ja) * 2009-10-20 2011-04-28 日本電気株式会社 マルチバンドコンプレッサ
US9706314B2 (en) 2010-11-29 2017-07-11 Wisconsin Alumni Research Foundation System and method for selective enhancement of speech signals
US8913768B2 (en) * 2012-04-25 2014-12-16 Gn Resound A/S Hearing aid with improved compression

Also Published As

Publication number Publication date
WO2014025542A1 (en) 2014-02-13
US9654876B2 (en) 2017-05-16
US20150264482A1 (en) 2015-09-17
EP2880761A1 (en) 2015-06-10
AU2013299982A1 (en) 2015-01-22
JP6441796B2 (ja) 2018-12-19
JP2015531207A (ja) 2015-10-29
AU2013299982B2 (en) 2016-12-22
EP2880761B1 (en) 2020-10-21

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