DE602005000897D1 - Eingangsschallprozessor - Google Patents

Eingangsschallprozessor

Info

Publication number
DE602005000897D1
DE602005000897D1 DE602005000897T DE602005000897T DE602005000897D1 DE 602005000897 D1 DE602005000897 D1 DE 602005000897D1 DE 602005000897 T DE602005000897 T DE 602005000897T DE 602005000897 T DE602005000897 T DE 602005000897T DE 602005000897 D1 DE602005000897 D1 DE 602005000897D1
Authority
DE
Germany
Prior art keywords
input sound
sound processor
processor
input
sound
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.)
Active
Application number
DE602005000897T
Other languages
English (en)
Other versions
DE602005000897T2 (de
Inventor
Shingo Kiuchi
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.)
Alpine Electronics Inc
Original Assignee
Alpine Electronics 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 Alpine Electronics Inc filed Critical Alpine Electronics Inc
Publication of DE602005000897D1 publication Critical patent/DE602005000897D1/de
Application granted granted Critical
Publication of DE602005000897T2 publication Critical patent/DE602005000897T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (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)
  • Quality & Reliability (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
DE602005000897T 2004-03-08 2005-03-03 Eingangsschallprozessor Active DE602005000897T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004063294 2004-03-08
JP2004063294A JP4235128B2 (ja) 2004-03-08 2004-03-08 入力音処理装置

Publications (2)

Publication Number Publication Date
DE602005000897D1 true DE602005000897D1 (de) 2007-05-31
DE602005000897T2 DE602005000897T2 (de) 2008-01-17

Family

ID=34824514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005000897T Active DE602005000897T2 (de) 2004-03-08 2005-03-03 Eingangsschallprozessor

Country Status (5)

Country Link
US (1) US7542577B2 (de)
EP (1) EP1575034B1 (de)
JP (1) JP4235128B2 (de)
CN (1) CN100370516C (de)
DE (1) DE602005000897T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100800725B1 (ko) * 2005-09-07 2008-02-01 삼성전자주식회사 이동통신 단말의 오디오 재생시 주변 잡음에 적응하는 자동음량 조절 방법 및 장치
US10115392B2 (en) 2010-06-03 2018-10-30 Visteon Global Technologies, Inc. Method for adjusting a voice recognition system comprising a speaker and a microphone, and voice recognition system
US8862387B2 (en) * 2013-01-08 2014-10-14 Apple Inc. Dynamic presentation of navigation instructions
JP6284003B2 (ja) 2013-03-27 2018-02-28 パナソニックＩｐマネジメント株式会社 音声強調装置及び方法
US20220392484A1 (en) * 2021-06-03 2022-12-08 International Business Machines Corporation Audiometric receiver system to detect and process audio signals
CN114898732B (zh) * 2022-07-05 2022-12-06 深圳瑞科曼环保科技有限公司 一种可调整频率范围的噪音处理方法及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241692A (en) 1991-02-19 1993-08-31 Motorola, Inc. Interference reduction system for a speech recognition device
JPH11166835A (ja) 1997-12-03 1999-06-22 Alpine Electron Inc ナビゲーション音声補正装置
JP3774580B2 (ja) * 1998-11-12 2006-05-17 アルパイン株式会社 音声入力装置
JP3964092B2 (ja) * 2000-02-17 2007-08-22 アルパイン株式会社 オーディオ用適応イコライザ及びフィルタ係数の決定方法
JP3877270B2 (ja) 2000-07-12 2007-02-07 アルパイン株式会社 音声特徴量抽出装置
JP4002775B2 (ja) * 2002-03-15 2007-11-07 アルパイン株式会社 音声出力処理装置
US7177416B1 (en) * 2002-04-27 2007-02-13 Fortemedia, Inc. Channel control and post filter for acoustic echo cancellation
JP2004023481A (ja) * 2002-06-17 2004-01-22 Alpine Electronics Inc 音響信号処理装置及び方法並びにオーディオ装置
US7146315B2 (en) 2002-08-30 2006-12-05 Siemens Corporate Research, Inc. Multichannel voice detection in adverse environments
US7054437B2 (en) * 2003-06-27 2006-05-30 Nokia Corporation Statistical adaptive-filter controller

Also Published As

Publication number Publication date
CN100370516C (zh) 2008-02-20
US7542577B2 (en) 2009-06-02
JP4235128B2 (ja) 2009-03-11
JP2005252904A (ja) 2005-09-15
EP1575034B1 (de) 2007-04-18
US20050195992A1 (en) 2005-09-08
EP1575034A1 (de) 2005-09-14
DE602005000897T2 (de) 2008-01-17
CN1667702A (zh) 2005-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition