ATE225553T1 - Vorrichtung zur signal-rauschverhältnismessung in einem sprachsignal - Google Patents

Vorrichtung zur signal-rauschverhältnismessung in einem sprachsignal

Info

Publication number
ATE225553T1
ATE225553T1 AT99957536T AT99957536T ATE225553T1 AT E225553 T1 ATE225553 T1 AT E225553T1 AT 99957536 T AT99957536 T AT 99957536T AT 99957536 T AT99957536 T AT 99957536T AT E225553 T1 ATE225553 T1 AT E225553T1
Authority
AT
Austria
Prior art keywords
signal
noise ratio
speech
envelope
measuring
Prior art date
Application number
AT99957536T
Other languages
English (en)
Inventor
William S Woods
Original Assignee
Starkey Lab Inc
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 Starkey Lab Inc filed Critical Starkey Lab Inc
Application granted granted Critical
Publication of ATE225553T1 publication Critical patent/ATE225553T1/de

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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
    • 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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Noise Elimination (AREA)
  • Analogue/Digital Conversion (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT99957536T 1998-11-11 1999-11-10 Vorrichtung zur signal-rauschverhältnismessung in einem sprachsignal ATE225553T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/189,668 US6718301B1 (en) 1998-11-11 1998-11-11 System for measuring speech content in sound
PCT/US1999/026467 WO2000028525A1 (en) 1998-11-11 1999-11-10 System for measuring signal to noise ratio in a speech signal

Publications (1)

Publication Number Publication Date
ATE225553T1 true ATE225553T1 (de) 2002-10-15

Family

ID=22698308

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99957536T ATE225553T1 (de) 1998-11-11 1999-11-10 Vorrichtung zur signal-rauschverhältnismessung in einem sprachsignal

Country Status (7)

Country Link
US (1) US6718301B1 (de)
EP (1) EP1129448B1 (de)
AT (1) ATE225553T1 (de)
AU (1) AU1522000A (de)
CA (1) CA2351195A1 (de)
DE (1) DE69903334T2 (de)
WO (1) WO2000028525A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10052906A1 (de) * 2000-10-25 2002-05-08 Siemens Ag Tragbares elektronisches Gerät
JP2002306492A (ja) * 2001-04-16 2002-10-22 Electronic Navigation Research Institute カオス論的ヒューマンファクタ評価装置
US7092877B2 (en) * 2001-07-31 2006-08-15 Turk & Turk Electric Gmbh Method for suppressing noise as well as a method for recognizing voice signals
US7650004B2 (en) * 2001-11-15 2010-01-19 Starkey Laboratories, Inc. Hearing aids and methods and apparatus for audio fitting thereof
US7283956B2 (en) * 2002-09-18 2007-10-16 Motorola, Inc. Noise suppression
US7672838B1 (en) 2003-12-01 2010-03-02 The Trustees Of Columbia University In The City Of New York Systems and methods for speech recognition using frequency domain linear prediction polynomials to form temporal and spectral envelopes from frequency domain representations of signals
US7986790B2 (en) * 2006-03-14 2011-07-26 Starkey Laboratories, Inc. System for evaluating hearing assistance device settings using detected sound environment
US8068627B2 (en) 2006-03-14 2011-11-29 Starkey Laboratories, Inc. System for automatic reception enhancement of hearing assistance devices
US8494193B2 (en) 2006-03-14 2013-07-23 Starkey Laboratories, Inc. Environment detection and adaptation in hearing assistance devices
WO2008051570A1 (en) * 2006-10-23 2008-05-02 Starkey Laboratories, Inc. Entrainment avoidance with an auto regressive filter
GB0703275D0 (en) * 2007-02-20 2007-03-28 Skype Ltd Method of estimating noise levels in a communication system
US8718288B2 (en) 2007-12-14 2014-05-06 Starkey Laboratories, Inc. System for customizing hearing assistance devices
US8571244B2 (en) 2008-03-25 2013-10-29 Starkey Laboratories, Inc. Apparatus and method for dynamic detection and attenuation of periodic acoustic feedback
US8359283B2 (en) * 2009-08-31 2013-01-22 Starkey Laboratories, Inc. Genetic algorithms with robust rank estimation for hearing assistance devices
US9729976B2 (en) * 2009-12-22 2017-08-08 Starkey Laboratories, Inc. Acoustic feedback event monitoring system for hearing assistance devices
US8737654B2 (en) 2010-04-12 2014-05-27 Starkey Laboratories, Inc. Methods and apparatus for improved noise reduction for hearing assistance devices
US9654885B2 (en) 2010-04-13 2017-05-16 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
WO2012058727A2 (en) * 2010-11-05 2012-05-10 Resmed Limited Acoustic detection mask systems and/or methods
US20140023218A1 (en) * 2012-07-17 2014-01-23 Starkey Laboratories, Inc. System for training and improvement of noise reduction in hearing assistance devices
US8958586B2 (en) 2012-12-21 2015-02-17 Starkey Laboratories, Inc. Sound environment classification by coordinated sensing using hearing assistance devices
US10129661B2 (en) 2015-03-04 2018-11-13 Starkey Laboratories, Inc. Techniques for increasing processing capability in hear aids
KR20180082033A (ko) * 2017-01-09 2018-07-18 삼성전자주식회사 음성을 인식하는 전자 장치
US10504538B2 (en) 2017-06-01 2019-12-10 Sorenson Ip Holdings, Llc Noise reduction by application of two thresholds in each frequency band in audio signals
EP3800640B1 (de) * 2019-06-21 2024-10-16 Shenzhen Goodix Technology Co., Ltd. Verfahren, vorrichtung und chip zur sprachdetektion
US12033650B2 (en) * 2021-11-17 2024-07-09 Beacon Hill Innovations Ltd. Devices, systems, and methods of noise reduction

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527901A (en) 1967-03-28 1970-09-08 Dahlberg Electronics Hearing aid having resilient housing
US4074264A (en) * 1976-01-07 1978-02-14 Hughes Aircraft Company Adaptive threshold clutter processor
US4637402A (en) 1980-04-28 1987-01-20 Adelman Roger A Method for quantitatively measuring a hearing defect
US4419544A (en) 1982-04-26 1983-12-06 Adelman Roger A Signal processing apparatus
US4366349A (en) 1980-04-28 1982-12-28 Adelman Roger A Generalized signal processing hearing aid
US4396806B2 (en) 1980-10-20 1998-06-02 A & L Ventures I Hearing aid amplifier
US4471490A (en) 1983-02-16 1984-09-11 Gaspare Bellafiore Hearing aid
JPS59230171A (ja) 1983-06-13 1984-12-24 Nissan Motor Co Ltd 受信機のｓｎ比検出装置
US4630304A (en) 1985-07-01 1986-12-16 Motorola, Inc. Automatic background noise estimator for a noise suppression system
US4628529A (en) 1985-07-01 1986-12-09 Motorola, Inc. Noise suppression system
WO1988009105A1 (en) 1987-05-11 1988-11-17 Arthur Jampolsky Paradoxical hearing aid
US4811404A (en) 1987-10-01 1989-03-07 Motorola, Inc. Noise suppression system
US4887299A (en) 1987-11-12 1989-12-12 Nicolet Instrument Corporation Adaptive, programmable signal processing hearing aid
IL84948A0 (en) 1987-12-25 1988-06-30 D S P Group Israel Ltd Noise reduction system
US4852175A (en) 1988-02-03 1989-07-25 Siemens Hearing Instr Inc Hearing aid signal-processing system
US4882762A (en) 1988-02-23 1989-11-21 Resound Corporation Multi-band programmable compression system
AU1189592A (en) 1991-01-17 1992-08-27 Roger A. Adelman Improved hearing apparatus
JPH0685743B2 (ja) 1991-04-02 1994-11-02 高橋 和雄 減圧フライ装置及びその運転方法
US5267322A (en) 1991-12-13 1993-11-30 Digital Sound Corporation Digital automatic gain control with lookahead, adaptive noise floor sensing, and decay boost initialization
US5323337A (en) 1992-08-04 1994-06-21 Loral Aerospace Corp. Signal detector employing mean energy and variance of energy content comparison for noise detection
EP0707763B1 (de) 1993-07-07 2001-08-29 Picturetel Corporation Verringerung des hintergrundrauschens zur sprachverbesserung
DE4340817A1 (de) 1993-12-01 1995-06-08 Toepholm & Westermann Schaltungsanordnung für die automatische Regelung von Hörhilfsgeräten
US5502769A (en) 1994-04-28 1996-03-26 Starkey Laboratories, Inc. Interface module for programmable hearing instrument
DE4418203C2 (de) 1994-05-25 1997-09-11 Siemens Audiologische Technik Verfahren zum Anpassen der Übertragungscharakteristik eines Hörgerätes
US5544250A (en) * 1994-07-18 1996-08-06 Motorola Noise suppression system and method therefor
US5659621A (en) 1994-08-31 1997-08-19 Argosy Electronics, Inc. Magnetically controllable hearing aid
US5553152A (en) 1994-08-31 1996-09-03 Argosy Electronics, Inc. Apparatus and method for magnetically controlling a hearing aid
US5581747A (en) 1994-11-25 1996-12-03 Starkey Labs., Inc. Communication system for programmable devices employing a circuit shift register
US6175634B1 (en) * 1995-08-28 2001-01-16 Intel Corporation Adaptive noise reduction technique for multi-point communication system
US5862238A (en) 1995-09-11 1999-01-19 Starkey Laboratories, Inc. Hearing aid having input and output gain compression circuits
US5822442A (en) 1995-09-11 1998-10-13 Starkey Labs, Inc. Gain compression amplfier providing a linear compression function
JPH09182194A (ja) 1995-12-27 1997-07-11 Nec Corp 補聴器
US5884255A (en) * 1996-07-16 1999-03-16 Coherent Communications Systems Corp. Speech detection system employing multiple determinants
US5757933A (en) 1996-12-11 1998-05-26 Micro Ear Technology, Inc. In-the-ear hearing aid with directional microphone system
US6449662B1 (en) 1997-01-13 2002-09-10 Micro Ear Technology, Inc. System for programming hearing aids
US6240192B1 (en) 1997-04-16 2001-05-29 Dspfactory Ltd. Apparatus for and method of filtering in an digital hearing aid, including an application specific integrated circuit and a programmable digital signal processor
US6236731B1 (en) 1997-04-16 2001-05-22 Dspfactory Ltd. Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aids
US5825631A (en) 1997-04-16 1998-10-20 Starkey Laboratories Method for connecting two substrates in a thick film hybrid circuit
US6366863B1 (en) 1998-01-09 2002-04-02 Micro Ear Technology Inc. Portable hearing-related analysis system
US6347148B1 (en) 1998-04-16 2002-02-12 Dspfactory Ltd. Method and apparatus for feedback reduction in acoustic systems, particularly in hearing aids
EP1120008B1 (de) 1998-10-07 2011-07-27 Oticon A/S Rückkopplungsbehandlung für ein hörgerät
US20020076073A1 (en) 2000-12-19 2002-06-20 Taenzer Jon C. Automatically switched hearing aid communications earpiece

Also Published As

Publication number Publication date
DE69903334D1 (de) 2002-11-07
WO2000028525A1 (en) 2000-05-18
US6718301B1 (en) 2004-04-06
DE69903334T2 (de) 2003-06-18
AU1522000A (en) 2000-05-29
EP1129448B1 (de) 2002-10-02
CA2351195A1 (en) 2000-05-18
EP1129448A1 (de) 2001-09-05

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