CN101036417A - 音响处理装置 - Google Patents

音响处理装置 Download PDF

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Publication number
CN101036417A
CN101036417A CNA2005800341255A CN200580034125A CN101036417A CN 101036417 A CN101036417 A CN 101036417A CN A2005800341255 A CNA2005800341255 A CN A2005800341255A CN 200580034125 A CN200580034125 A CN 200580034125A CN 101036417 A CN101036417 A CN 101036417A
Authority
CN
China
Prior art keywords
frequency
pass filter
sound
input signal
frequency band
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.)
Pending
Application number
CNA2005800341255A
Other languages
English (en)
Chinese (zh)
Inventor
村瀬敦信
坂本修一
铃木阳一
川瀬哲明
小林俊光
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.)
Tohoku Technology Messenger Co ltd
Panasonic Holdings Corp
Original Assignee
Tohoku University NUC
Matsushita Electric Industrial Co Ltd
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 Tohoku University NUC, Matsushita Electric Industrial Co Ltd filed Critical Tohoku University NUC
Publication of CN101036417A publication Critical patent/CN101036417A/zh
Pending legal-status Critical Current

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • 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
    • G10L21/06—Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids
    • G10L2021/065—Aids for the handicapped in understanding
    • 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
    • G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
CNA2005800341255A 2004-09-17 2005-09-13 音响处理装置 Pending CN101036417A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP272159/2004 2004-09-17
JP2004272159A JP2006087018A (ja) 2004-09-17 2004-09-17 音響処理装置

Publications (1)

Publication Number Publication Date
CN101036417A true CN101036417A (zh) 2007-09-12

Family

ID=36060004

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800341255A Pending CN101036417A (zh) 2004-09-17 2005-09-13 音响处理装置

Country Status (5)

Country Link
US (1) US20080082327A1 (https=)
EP (1) EP1791393A1 (https=)
JP (1) JP2006087018A (https=)
CN (1) CN101036417A (https=)
WO (1) WO2006030752A1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102124759A (zh) * 2009-06-16 2011-07-13 松下电器产业株式会社 助听适合度判断装置、助听处理调整系统及助听适合度判断方法
CN102625203A (zh) * 2011-01-28 2012-08-01 索尼公司 信号处理装置、信号处理方法和程序
US8588445B2 (en) 2008-01-10 2013-11-19 Panasonic Corporation Hearing aid processing apparatus, adjustment apparatus, hearing aid processing system, hearing aid processing method, and program and integrated circuit thereof
WO2013174165A1 (zh) * 2012-05-25 2013-11-28 华为技术有限公司 一种音频信号播放系统及电子设备

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4543014B2 (ja) * 2006-06-19 2010-09-15 リオン株式会社 聴音装置
JP4913500B2 (ja) * 2006-08-10 2012-04-11 有限会社バイセラ 聴力適合化装置
PT2571024E (pt) * 2007-08-27 2014-12-23 Ericsson Telefon Ab L M Frequência de transição adaptativa entre preenchimento de ruído e extensão da largura de banda
US20100070550A1 (en) * 2008-09-12 2010-03-18 Cardinal Health 209 Inc. Method and apparatus of a sensor amplifier configured for use in medical applications
GB2466668A (en) * 2009-01-06 2010-07-07 Skype Ltd Speech filtering
CN101939784B (zh) * 2009-01-29 2012-11-21 松下电器产业株式会社 助听器及助听处理方法
JP5500125B2 (ja) * 2010-10-26 2014-05-21 パナソニック株式会社 補聴装置
JP5991923B2 (ja) * 2011-07-08 2016-09-14 パナソニック株式会社 補聴適合度判定装置、および、補聴適合度判定方法
EP2795924B1 (en) * 2011-12-22 2016-03-02 Widex A/S Method of operating a hearing aid and a hearing aid
JP6296219B2 (ja) 2012-07-13 2018-03-20 パナソニックＩｐマネジメント株式会社 補聴装置
TWI576824B (zh) * 2013-05-30 2017-04-01 元鼎音訊股份有限公司 處理聲音段之方法及其電腦程式產品及助聽器
US9391575B1 (en) * 2013-12-13 2016-07-12 Amazon Technologies, Inc. Adaptive loudness control
WO2018152003A1 (en) * 2017-02-14 2018-08-23 Knowles Electronics, Llc System and method for calibrating microphone cut-off frequency
CN114827862A (zh) * 2022-05-18 2022-07-29 深圳沃迪声科技股份有限公司 分频方法、装置及助听设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894195A (en) * 1974-06-12 1975-07-08 Karl D Kryter Method of and apparatus for aiding hearing and the like
WO1988009105A1 (en) * 1987-05-11 1988-11-17 Arthur Jampolsky Paradoxical hearing aid
JPH0834652B2 (ja) * 1990-03-30 1996-03-29 株式会社小野測器 補聴器システム
JP3006259B2 (ja) * 1992-01-17 2000-02-07 ソニー株式会社 補聴器
JP3303446B2 (ja) * 1993-07-21 2002-07-22 ソニー株式会社 音声信号処理装置
JPH08123490A (ja) * 1994-10-24 1996-05-17 Matsushita Electric Ind Co Ltd スペクトル包絡量子化装置
JP2970498B2 (ja) * 1995-10-26 1999-11-02 日本電気株式会社 ディジタル補聴器
JP4079478B2 (ja) * 1997-04-16 2008-04-23 ソニー株式会社 音声信号の処理回路および処理方法
JP2001154697A (ja) * 1999-11-26 2001-06-08 Matsushita Electric Ind Co Ltd オーディオ信号の符号化方法
JP3646060B2 (ja) * 2000-12-15 2005-05-11 シャープ株式会社 話者特徴抽出装置および話者特徴抽出方法、音声認識装置、音声合成装置、並びに、プログラム記録媒体
JP3784734B2 (ja) * 2002-03-07 2006-06-14 松下電器産業株式会社 音響処理装置、音響処理方法およびプログラム
JP4126025B2 (ja) * 2004-03-16 2008-07-30 松下電器産業株式会社 音処理装置、音処理方法および音処理プログラム

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8588445B2 (en) 2008-01-10 2013-11-19 Panasonic Corporation Hearing aid processing apparatus, adjustment apparatus, hearing aid processing system, hearing aid processing method, and program and integrated circuit thereof
CN102124759A (zh) * 2009-06-16 2011-07-13 松下电器产业株式会社 助听适合度判断装置、助听处理调整系统及助听适合度判断方法
CN102124759B (zh) * 2009-06-16 2014-03-05 松下电器产业株式会社 助听适合度判断装置、助听处理调整系统及助听适合度判断方法
CN102625203A (zh) * 2011-01-28 2012-08-01 索尼公司 信号处理装置、信号处理方法和程序
WO2013174165A1 (zh) * 2012-05-25 2013-11-28 华为技术有限公司 一种音频信号播放系统及电子设备
CN103428607A (zh) * 2012-05-25 2013-12-04 华为技术有限公司 一种音频信号播放系统及电子设备

Also Published As

Publication number Publication date
WO2006030752A1 (ja) 2006-03-23
JP2006087018A (ja) 2006-03-30
US20080082327A1 (en) 2008-04-03
EP1791393A1 (en) 2007-05-30

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD.

Free format text: FORMER OWNER: PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD.; APPLICANT

Effective date: 20080808

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20080808

Address after: Osaka Japan

Applicant after: Matsushita Electric Industrial Co.,Ltd.

Address before: Osaka, Japan

Applicant before: Matsushita Electric Industrial Co.,Ltd.

Co-applicant before: Tohoku Technology Messenger Co.,Ltd.

Effective date of registration: 20080808

Address after: Osaka, Japan

Applicant after: Matsushita Electric Industrial Co.,Ltd.

Co-applicant after: Tohoku Technology Messenger Co.,Ltd.

Address before: Osaka, Japan

Applicant before: Matsushita Electric Industrial Co.,Ltd.

Co-applicant before: TOHOKU University

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20070912