DE60226991D1 - Einrichtung zur unterdrückung von impulsrauschen - Google Patents

Einrichtung zur unterdrückung von impulsrauschen

Info

Publication number
DE60226991D1
DE60226991D1 DE60226991T DE60226991T DE60226991D1 DE 60226991 D1 DE60226991 D1 DE 60226991D1 DE 60226991 T DE60226991 T DE 60226991T DE 60226991 T DE60226991 T DE 60226991T DE 60226991 D1 DE60226991 D1 DE 60226991D1
Authority
DE
Germany
Prior art keywords
error
correcting device
audio data
digital audio
rush
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
DE60226991T
Other languages
English (en)
Inventor
Takako Shibuya
Tomohisa Tanaka
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.)
Toa Corp
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 DE60226991D1 publication Critical patent/DE60226991D1/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
    • G10L21/0208—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)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Noise Elimination (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Floor Finish (AREA)
  • Details Of Television Scanning (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Television Signal Processing For Recording (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE60226991T 2001-10-09 2002-10-08 Einrichtung zur unterdrückung von impulsrauschen Expired - Lifetime DE60226991D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001311148 2001-10-09
PCT/JP2002/010428 WO2003032560A1 (fr) 2001-10-09 2002-10-08 Dispositif suppresseur de bruit d'impulsion

Publications (1)

Publication Number Publication Date
DE60226991D1 true DE60226991D1 (de) 2008-07-17

Family

ID=19130021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60226991T Expired - Lifetime DE60226991D1 (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
CN101040480B (zh) 2004-10-15 2011-08-31 阿瓦雷公司 脉冲噪声下的dmt符号重复
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
US9628897B2 (en) * 2013-10-28 2017-04-18 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
WO2003032560A1 (fr) 2003-04-17
EP1441460A1 (de) 2004-07-28
CN1305246C (zh) 2007-03-14
ATE397813T1 (de) 2008-06-15
EP1441460B1 (de) 2008-06-04
EP1441460A4 (de) 2007-05-02
CN1568595A (zh) 2005-01-19
US20040247060A1 (en) 2004-12-09
US7430255B2 (en) 2008-09-30
TW589802B (en) 2004-06-01
JPWO2003032560A1 (ja) 2005-01-27
JP3990357B2 (ja) 2007-10-10

Similar Documents

Publication Publication Date Title
ATE426984T1 (de) Partialantwortempfanger
DE60226991D1 (de) Einrichtung zur unterdrückung von impulsrauschen
TW200627808A (en) Digital signal processor, receiver, corrector and methods for the same
AU2003206548A1 (en) Electronic pen, and control device and method thereof
WO2002102050A3 (en) System and method for enhancing digital video
DE60209518D1 (de) Korrekturvorrichtung mit markierung von teilen eines erkannten textes
EP1275933A3 (de) Tragbares elektronisches Gerät mit Azimutmessfunktion, für dieses Gerät geeigneter magnetischer Sensor und Azimutmessverfahren für besagtes Gerät
SE0203402L (sv) Bränslekompressionssystem
MXPA04004238A (es) Aparato y metodo para detectar y corregir un codigo de tiempo difundido corrompido.
KR930703777A (ko) 수신기의 dc 오프셋 정정용 장치 및 방법
EP1603293A3 (de) Empfänger für optische Signale mit einem Viterbi-Entzerrer und einer Vorrichtung zur Parameterschätzung
DE602004015887D1 (de) Adaptive redundante A/D Umsetzungsvorrichtung und -verfahren für Bildaufnahmesensor
GB2394331B (en) Error detection system for a FIFO memory
DE69803002T2 (de) Vorrichtung zur virtuellen Entschrägung von hoch-/intermediär-/niedrig- zu testenden Anordnungsdaten
SE0001577L (sv) Metod och anordning för bestämning av nominella data för elektroniska kretsar, genom att ta en digital bild och jämföra med lagrade nominella data.
EP0844770A3 (de) Hochspannungsdetektorschaltung, Klingelsignalsdetektorschaltung, und Rufempfangsdetektorschaltung ohne Klingel
WO2004027827A3 (en) Integrated circuit with automatic polarity detection and configuration
EP1195933A4 (de) Verfahren und vorrichtung zum auslöschen von interferenzen
SG124264A1 (en) Apparatus and method to read information from an information storage medium
EP1367830A3 (de) Datendekodierer und Methode zur Dekodierung von Daten
MXPA04005117A (es) Sistema convertidor de velocidad de muestra.
JPH09274539A (ja) 直流オフセットキャンセル回路
EP1503600A4 (de) BILDSIGNALVERARBEITUNGSEINRICHTUNG, BILDSIGNALVERARBEITUNGSSCHALTUNG, BILDSIGNALVERARBEITUNGSVERFAHREN, Programm UND AUFZEICHNUNGSMEDIUM
WO2002045287A3 (en) Robust time domain block decoding
EP1722573A3 (de) Rundfunkempfangseinrichtung und Verfahren zur Dekodierung von Digitalstromdaten

Legal Events

Date Code Title Description
8364 No opposition during term of opposition