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DE50208467D1 - Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen - Google Patents

Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen

Info

Publication number
DE50208467D1
DE50208467D1 DE50208467T DE50208467T DE50208467D1 DE 50208467 D1 DE50208467 D1 DE 50208467D1 DE 50208467 T DE50208467 T DE 50208467T DE 50208467 T DE50208467 T DE 50208467T DE 50208467 D1 DE50208467 D1 DE 50208467D1
Authority
DE
Germany
Prior art keywords
intelligibility
speech
improving
audio signals
circuit arrangement
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.)
Expired - Lifetime
Application number
DE50208467T
Other languages
English (en)
Inventor
Matthias Vierthaler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Entropic Communications LLC
Original Assignee
TDK Micronas GmbH
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 TDK Micronas GmbH filed Critical TDK Micronas GmbH
Priority to DE50208467T priority Critical patent/DE50208467D1/de
Application granted granted Critical
Publication of DE50208467D1 publication Critical patent/DE50208467D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
DE50208467T 2001-05-18 2002-03-11 Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen Expired - Lifetime DE50208467D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50208467T DE50208467D1 (de) 2001-05-18 2002-03-11 Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10124699A DE10124699C1 (de) 2001-05-18 2001-05-18 Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen
DE50208467T DE50208467D1 (de) 2001-05-18 2002-03-11 Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen

Publications (1)

Publication Number Publication Date
DE50208467D1 true DE50208467D1 (de) 2006-11-30

Family

ID=7685568

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10124699A Expired - Fee Related DE10124699C1 (de) 2001-05-18 2001-05-18 Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen
DE50208467T Expired - Lifetime DE50208467D1 (de) 2001-05-18 2002-03-11 Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10124699A Expired - Fee Related DE10124699C1 (de) 2001-05-18 2001-05-18 Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen

Country Status (4)

Country Link
US (1) US7418379B2 (de)
EP (1) EP1258865B1 (de)
JP (1) JP4141736B2 (de)
DE (2) DE10124699C1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10256799B3 (de) 2002-12-05 2004-04-29 Wabco Gmbh & Co. Ohg Verfahren zur Programmierung von Flash-E-PROMs in einer mit einem Mikroprozessor ausgerüsteten Steuerelektronik für Straßenfahrzeuge
WO2004068467A1 (en) * 2003-01-31 2004-08-12 Oticon A/S Sound system improving speech intelligibility
US7127076B2 (en) * 2003-03-03 2006-10-24 Phonak Ag Method for manufacturing acoustical devices and for reducing especially wind disturbances
JP4682137B2 (ja) * 2003-09-16 2011-05-11 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 オーディオ周波数レンジ適応
US7539614B2 (en) * 2003-11-14 2009-05-26 Nxp B.V. System and method for audio signal processing using different gain factors for voiced and unvoiced phonemes
US8718298B2 (en) * 2003-12-19 2014-05-06 Lear Corporation NVH dependent parallel compression processing for automotive audio systems
JP4282524B2 (ja) * 2004-03-30 2009-06-24 三洋電機株式会社 Ａｍ受信回路
US7643991B2 (en) * 2004-08-12 2010-01-05 Nuance Communications, Inc. Speech enhancement for electronic voiced messages
DE102004049347A1 (de) 2004-10-08 2006-04-20 Micronas Gmbh Schaltungsanordnung bzw. Verfahren für Sprache enthaltende Audiosignale
KR100667852B1 (ko) * 2006-01-13 2007-01-11 삼성전자주식회사 휴대용 레코더 기기의 잡음 제거 장치 및 그 방법
TWI376925B (en) * 2007-08-28 2012-11-11 Micro Star Int Co Ltd Adjusting device and method of notification sound according to the environment
AU2009267047A1 (en) * 2008-06-30 2010-01-07 Able Planet, Incorporated Method and system for auditory enhancement and hearing conservation
EP2368243B1 (de) * 2008-12-19 2015-04-01 Telefonaktiebolaget L M Ericsson (publ) Verfahren und apparate zum verbessern der verständlichkeit von sprache in einer geräuschvollen umgebung
US8553897B2 (en) 2009-06-09 2013-10-08 Dean Robert Gary Anderson Method and apparatus for directional acoustic fitting of hearing aids
US9101299B2 (en) * 2009-07-23 2015-08-11 Dean Robert Gary Anderson As Trustee Of The D/L Anderson Family Trust Hearing aids configured for directional acoustic fitting
US8879745B2 (en) * 2009-07-23 2014-11-04 Dean Robert Gary Anderson As Trustee Of The D/L Anderson Family Trust Method of deriving individualized gain compensation curves for hearing aid fitting
CN103003877B (zh) * 2010-08-23 2014-12-31 松下电器产业株式会社 声音信号处理装置及声音信号处理方法
US8942397B2 (en) 2011-11-16 2015-01-27 Dean Robert Gary Anderson Method and apparatus for adding audible noise with time varying volume to audio devices
JP5284517B1 (ja) * 2012-06-07 2013-09-11 株式会社東芝 測定装置およびプログラム
DK2739069T3 (en) * 2012-11-30 2018-03-05 Gn Hearing As Hearing aid with analog filtration and associated method
US8693716B1 (en) 2012-11-30 2014-04-08 Gn Resound A/S Hearing device with analog filtering and associated method
CN104078050A (zh) 2013-03-26 2014-10-01 杜比实验室特许公司 用于音频分类和音频处理的设备和方法
US9531333B2 (en) * 2014-03-10 2016-12-27 Lenovo (Singapore) Pte. Ltd. Formant amplifier
US10373608B2 (en) 2015-10-22 2019-08-06 Texas Instruments Incorporated Time-based frequency tuning of analog-to-information feature extraction
US10142743B2 (en) 2016-01-01 2018-11-27 Dean Robert Gary Anderson Parametrically formulated noise and audio systems, devices, and methods thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678416A (en) * 1971-07-26 1972-07-18 Richard S Burwen Dynamic noise filter having means for varying cutoff point
US3696252A (en) * 1970-11-20 1972-10-03 Motorola Inc Active filter for selecting and controlling signals
JPS574492Y2 (de) * 1972-05-13 1982-01-27
US4454609A (en) * 1981-10-05 1984-06-12 Signatron, Inc. Speech intelligibility enhancement
DE3205685A1 (de) * 1982-02-17 1983-08-25 Robert Bosch Gmbh, 7000 Stuttgart Hoergeraet
US4539526A (en) * 1983-01-31 1985-09-03 Dbx, Inc. Adaptive signal weighting system
US5170434A (en) * 1988-08-30 1992-12-08 Beltone Electronics Corporation Hearing aid with improved noise discrimination
FR2635680B1 (fr) * 1988-08-30 1997-12-26 Belone Electronics Corp Prothese auditive
US5083312A (en) * 1989-08-01 1992-01-21 Argosy Electronics, Inc. Programmable multichannel hearing aid with adaptive filter
CA2056110C (en) * 1991-03-27 1997-02-04 Arnold I. Klayman Public address intelligibility system
US5305420A (en) * 1991-09-25 1994-04-19 Nippon Hoso Kyokai Method and apparatus for hearing assistance with speech speed control function
WO1994007341A1 (en) * 1992-09-11 1994-03-31 Hyman Goldberg Electroacoustic speech intelligibility enhancement method and apparatus
US5479560A (en) * 1992-10-30 1995-12-26 Technology Research Association Of Medical And Welfare Apparatus Formant detecting device and speech processing apparatus
US5406633A (en) * 1992-11-03 1995-04-11 Auditory System Technologies, Inc. Hearing aid with permanently adjusted frequency response
US5796842A (en) * 1996-06-07 1998-08-18 That Corporation BTSC encoder
US7110951B1 (en) * 2000-03-03 2006-09-19 Dorothy Lemelson, legal representative System and method for enhancing speech intelligibility for the hearing impaired

Also Published As

Publication number Publication date
EP1258865B1 (de) 2006-10-18
US7418379B2 (en) 2008-08-26
US20020173950A1 (en) 2002-11-21
EP1258865A3 (de) 2004-05-06
EP1258865A2 (de) 2002-11-20
JP4141736B2 (ja) 2008-08-27
DE10124699C1 (de) 2002-12-19
JP2003018691A (ja) 2003-01-17

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Legal Events

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Owner name: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CA, KY

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