ATE397813T1 - Einrichtung zur unterdrückung von impulsrauschen - Google Patents

Einrichtung zur unterdrückung von impulsrauschen

Info

Publication number
ATE397813T1
ATE397813T1 AT02800788T AT02800788T ATE397813T1 AT E397813 T1 ATE397813 T1 AT E397813T1 AT 02800788 T AT02800788 T AT 02800788T AT 02800788 T AT02800788 T AT 02800788T AT E397813 T1 ATE397813 T1 AT E397813T1
Authority
AT
Austria
Prior art keywords
error
correcting device
impulse noise
audio data
digital audio
Prior art date
Application number
AT02800788T
Other languages
English (en)
Inventor
Takako Shibuya
Tomohisa Tanaka
Original Assignee
Toa Corp
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 Toa Corp filed Critical Toa Corp
Application granted granted Critical
Publication of ATE397813T1 publication Critical patent/ATE397813T1/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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control

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)
  • Noise Elimination (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Television Scanning (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Floor Finish (AREA)
  • Television Signal Processing For Recording (AREA)
AT02800788T 2001-10-09 2002-10-08 Einrichtung zur unterdrückung von impulsrauschen ATE397813T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001311148 2001-10-09

Publications (1)

Publication Number Publication Date
ATE397813T1 true ATE397813T1 (de) 2008-06-15

Family

ID=19130021

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02800788T ATE397813T1 (de) 2001-10-09 2002-10-08 Einrichtung zur unterdrückung von impulsrauschen

Country Status (8)

Country Link
US (1) US7430255B2 (de)
EP (1) EP1441460B1 (de)
JP (1) JP3990357B2 (de)
CN (1) CN1305246C (de)
AT (1) ATE397813T1 (de)
DE (1) DE60226991D1 (de)
TW (1) TW589802B (de)
WO (1) WO2003032560A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7796705B2 (en) 2004-10-15 2010-09-14 Aware, Inc. DMT symbol repetition in the presence of impulse noise
TWI291811B (en) * 2005-11-25 2007-12-21 Sunplus Technology Co Ltd Method for suppressing impulse noise and device thereof
US7835468B2 (en) * 2006-03-13 2010-11-16 Silicon Laboratories, Inc. Impulse detection and reduction in a frequency modulation radio receiver
JP5000936B2 (ja) * 2006-06-27 2012-08-15 オンセミコンダクター・トレーディング・リミテッド マルチパスノイズ検出装置及びｆｍ受信装置
CN101179283B (zh) * 2007-09-28 2011-01-12 杭州国芯科技股份有限公司 脉冲噪声的检测及抑制方法
US8812309B2 (en) 2008-03-18 2014-08-19 Qualcomm Incorporated Methods and apparatus for suppressing ambient noise using multiple audio signals
JP5059677B2 (ja) * 2008-04-18 2012-10-24 ルネサスエレクトロニクス株式会社 ノイズ除去装置、及びノイズ除去方法
CN101477801B (zh) * 2009-01-22 2012-01-04 东华大学 一种检测和消除数字音频信号中脉冲噪声的方法
AU2014342700B2 (en) * 2013-10-28 2016-12-22 3M Innovative Properties Company Adaptive frequency response, adaptive automatic level control and handling radio communications for a hearing protector
US10152960B2 (en) * 2015-09-22 2018-12-11 Cirrus Logic, Inc. Systems and methods for distributed adaptive noise cancellation
US11935546B2 (en) 2021-08-19 2024-03-19 Semiconductor Components Industries, Llc Transmission error robust ADPCM compressor with enhanced response

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374435A (en) * 1965-07-29 1968-03-19 Bell Telephone Labor Inc Reduction of the effect of impulse noise bursts
US4143333A (en) * 1977-05-16 1979-03-06 David P. Misunas Impulse noise removing apparatus
JPS62132434A (ja) * 1985-12-05 1987-06-15 Clarion Co Ltd ゲ−ト回路
US5210518A (en) * 1991-05-10 1993-05-11 Echelon Corporation Apparatus and method for reducing errors in data caused by noise
JPH0787001A (ja) * 1993-06-22 1995-03-31 Casio Comput Co Ltd ディジタル無線携帯端末装置
JPH09139980A (ja) 1995-11-15 1997-05-27 Sony Corp 受信装置
JP2000196568A (ja) 1998-12-25 2000-07-14 Kyocera Corp Ａｄｐｃｍ補正方式

Also Published As

Publication number Publication date
JPWO2003032560A1 (ja) 2005-01-27
EP1441460A1 (de) 2004-07-28
WO2003032560A1 (fr) 2003-04-17
JP3990357B2 (ja) 2007-10-10
EP1441460A4 (de) 2007-05-02
TW589802B (en) 2004-06-01
EP1441460B1 (de) 2008-06-04
CN1568595A (zh) 2005-01-19
US7430255B2 (en) 2008-09-30
CN1305246C (zh) 2007-03-14
US20040247060A1 (en) 2004-12-09
DE60226991D1 (de) 2008-07-17

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Legal Events

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