DE69738401D1 - Fehlerverdeckung in einem digitalen audioempfänger - Google Patents

Fehlerverdeckung in einem digitalen audioempfänger

Info

Publication number
DE69738401D1
DE69738401D1 DE69738401T DE69738401T DE69738401D1 DE 69738401 D1 DE69738401 D1 DE 69738401D1 DE 69738401 T DE69738401 T DE 69738401T DE 69738401 T DE69738401 T DE 69738401T DE 69738401 D1 DE69738401 D1 DE 69738401D1
Authority
DE
Germany
Prior art keywords
digital audio
audio receiver
error coverage
coverage
error
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
DE69738401T
Other languages
English (en)
Other versions
DE69738401T2 (de
Inventor
Matti Sydaenmaa
Mauri Vaeaenaenen
Aki Maekivirta
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69738401D1 publication Critical patent/DE69738401D1/de
Publication of DE69738401T2 publication Critical patent/DE69738401T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/007—Unequal error protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Circuits Of Receivers In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
DE69738401T 1996-09-27 1997-09-26 Fehlerverdeckung in einem digitalen audioempfänger Expired - Lifetime DE69738401T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI936870 1996-09-27
FI963870A FI963870A (fi) 1996-09-27 1996-09-27 Virheiden piilottaminen digitaalisessa audiovastaanottimessa
PCT/FI1997/000581 WO1998013965A1 (en) 1996-09-27 1997-09-26 Error concealment in digital audio receiver

Publications (2)

Publication Number Publication Date
DE69738401D1 true DE69738401D1 (de) 2008-01-31
DE69738401T2 DE69738401T2 (de) 2008-12-04

Family

ID=8546756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69738401T Expired - Lifetime DE69738401T2 (de) 1996-09-27 1997-09-26 Fehlerverdeckung in einem digitalen audioempfänger

Country Status (8)

Country Link
US (1) US6687670B2 (de)
EP (1) EP1008247B1 (de)
JP (1) JP2001501063A (de)
AU (1) AU727623B2 (de)
CA (1) CA2267079A1 (de)
DE (1) DE69738401T2 (de)
FI (1) FI963870A (de)
WO (1) WO1998013965A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7117156B1 (en) 1999-04-19 2006-10-03 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
US7047190B1 (en) 1999-04-19 2006-05-16 At&Tcorp. Method and apparatus for performing packet loss or frame erasure concealment
US6915263B1 (en) * 1999-10-20 2005-07-05 Sony Corporation Digital audio decoder having error concealment using a dynamic recovery delay and frame repeating and also having fast audio muting capabilities
AU1922901A (en) * 1999-11-19 2001-05-30 Siemens Information And Communication Mobile Llc System and method for wireless communication incorporating error concealment
US6982991B1 (en) * 2000-03-10 2006-01-03 International Business Machines Corporation Cell or fram assembly method and apparatus optimizing the moving of data
US20070055498A1 (en) 2000-11-15 2007-03-08 Kapilow David A Method and apparatus for performing packet loss or frame erasure concealment
FI112995B (fi) * 2001-01-16 2004-02-13 Nokia Corp Virheellisen datan käsittely pakettivälitteistä tiedonsiirtoa tarjoavassa tietoliikennejärjestelmässä
US7069208B2 (en) 2001-01-24 2006-06-27 Nokia, Corp. System and method for concealment of data loss in digital audio transmission
US7447639B2 (en) 2001-01-24 2008-11-04 Nokia Corporation System and method for error concealment in digital audio transmission
DE10130233A1 (de) * 2001-06-22 2003-01-02 Bosch Gmbh Robert Verfahren zur Störverdeckung bei digitaler Audiosignalübertragung
JP2003162244A (ja) * 2001-11-27 2003-06-06 Yasuteru Yamamoto 広告表示システム、広告表示方法、及び、広告供給方法
US6985856B2 (en) * 2002-12-31 2006-01-10 Nokia Corporation Method and device for compressed-domain packet loss concealment
TWI220753B (en) * 2003-01-20 2004-09-01 Mediatek Inc Method for determining quantization parameters
US7489362B2 (en) 2003-03-04 2009-02-10 Broadcom Corporation Television functionality on a chip
US20050036074A1 (en) * 2003-08-15 2005-02-17 Broadcom Corporation Method and system for a digital interface for TV stereo audio decoding
JP2004361731A (ja) * 2003-06-05 2004-12-24 Nec Corp オーディオ復号装置及びオーディオ復号方法
DE102004040676B4 (de) * 2004-08-20 2017-12-14 Robert Bosch Gmbh Verfahren zur Fehlerkorrektur von programmbezogenen Daten
JP2008076847A (ja) * 2006-09-22 2008-04-03 Matsushita Electric Ind Co Ltd 復号器及び信号処理システム
KR101292771B1 (ko) 2006-11-24 2013-08-16 삼성전자주식회사 오디오 신호의 오류은폐방법 및 장치
US20080215318A1 (en) * 2007-03-01 2008-09-04 Microsoft Corporation Event recognition
US8165224B2 (en) * 2007-03-22 2012-04-24 Research In Motion Limited Device and method for improved lost frame concealment
JP4915576B2 (ja) * 2007-05-28 2012-04-11 パナソニック株式会社 音声伝送システム
WO2008146271A1 (en) * 2007-05-30 2008-12-04 Siano Mobile Silicon Ltd Audio error detection and processing
US20110140848A1 (en) * 2007-08-24 2011-06-16 Masahiro Abukawa Broadcast receiver
US8095856B2 (en) * 2007-09-14 2012-01-10 Industrial Technology Research Institute Method and apparatus for mitigating memory requirements of erasure decoding processing
JP5153791B2 (ja) * 2007-12-28 2013-02-27 パナソニック株式会社 ステレオ音声復号装置、ステレオ音声符号化装置、および消失フレーム補償方法
CN104995673B (zh) * 2013-02-13 2016-10-12 瑞典爱立信有限公司 帧错误隐藏
US20150025894A1 (en) * 2013-07-16 2015-01-22 Electronics And Telecommunications Research Institute Method for encoding and decoding of multi channel audio signal, encoder and decoder
US9608889B1 (en) * 2013-11-22 2017-03-28 Google Inc. Audio click removal using packet loss concealment
NO2780522T3 (de) 2014-05-15 2018-06-09
US10878879B2 (en) * 2017-06-21 2020-12-29 Mediatek Inc. Refresh control method for memory system to perform refresh action on all memory banks of the memory system within refresh window
US10937434B2 (en) * 2018-05-17 2021-03-02 Mediatek Inc. Audio output monitoring for failure detection of warning sound playback
EP3570279A1 (de) * 2018-05-17 2019-11-20 MediaTek Inc. Vorrichtung zur überwachung der fehlererkennung einer warntonwiedergabe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148487A (en) 1990-02-26 1992-09-15 Matsushita Electric Industrial Co., Ltd. Audio subband encoded signal decoder
JP3102015B2 (ja) * 1990-05-28 2000-10-23 日本電気株式会社 音声復号化方法
US5649029A (en) * 1991-03-15 1997-07-15 Galbi; David E. MPEG audio/video decoder
DE4202140A1 (de) * 1992-01-27 1993-07-29 Thomson Brandt Gmbh Verfahren zur uebertragung digitaler audio-signale
DE4219400C2 (de) 1992-06-13 1994-05-26 Inst Rundfunktechnik Gmbh Verfahren für die Fehlererkennung digitalisierter, datenreduzierter Ton- und Datensignale
DE4234603C2 (de) 1992-10-14 1995-08-10 Blaupunkt Werke Gmbh Demodulator- und Fehlerkorrektur-Schaltung für Radio-Daten-Signale
JP3343965B2 (ja) * 1992-10-31 2002-11-11 ソニー株式会社 音声符号化方法及び復号化方法
US5657423A (en) * 1993-02-22 1997-08-12 Texas Instruments Incorporated Hardware filter circuit and address circuitry for MPEG encoded data
KR970011728B1 (ko) * 1994-12-21 1997-07-14 김광호 음향신호의 에러은닉방법 및 그 장치
CN1100396C (zh) * 1995-05-22 2003-01-29 Ntt移动通信网株式会社 语音解码器
JPH08328599A (ja) * 1995-06-01 1996-12-13 Mitsubishi Electric Corp Ｍｐｅｇオーディオ復号器

Also Published As

Publication number Publication date
EP1008247A1 (de) 2000-06-14
EP1008247B1 (de) 2007-12-19
FI963870A0 (fi) 1996-09-27
US20020147590A1 (en) 2002-10-10
WO1998013965A1 (en) 1998-04-02
AU4387897A (en) 1998-04-17
DE69738401T2 (de) 2008-12-04
AU727623B2 (en) 2000-12-14
CA2267079A1 (en) 1998-04-02
FI963870A (fi) 1998-03-28
JP2001501063A (ja) 2001-01-23
US6687670B2 (en) 2004-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition