DE60118631D1 - Verfahren zum ersetzen verfälschter audiodaten - Google Patents

Verfahren zum ersetzen verfälschter audiodaten

Info

Publication number
DE60118631D1
DE60118631D1 DE60118631T DE60118631T DE60118631D1 DE 60118631 D1 DE60118631 D1 DE 60118631D1 DE 60118631 T DE60118631 T DE 60118631T DE 60118631 T DE60118631 T DE 60118631T DE 60118631 D1 DE60118631 D1 DE 60118631D1
Authority
DE
Germany
Prior art keywords
replacing
audio data
tracked audio
tracked
data
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
DE60118631T
Other languages
English (en)
Other versions
DE60118631T2 (de
Inventor
Jan Stemerdink
Arjan Meijerink
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE60118631D1 publication Critical patent/DE60118631D1/de
Application granted granted Critical
Publication of DE60118631T2 publication Critical patent/DE60118631T2/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
    • 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
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE60118631T 2001-11-30 2001-11-30 Verfahren zum ersetzen verfälschter audiodaten Expired - Lifetime DE60118631T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/NL2001/000873 WO2003047115A1 (en) 2001-11-30 2001-11-30 Method for replacing corrupted audio data

Publications (2)

Publication Number Publication Date
DE60118631D1 true DE60118631D1 (de) 2006-05-18
DE60118631T2 DE60118631T2 (de) 2007-02-15

Family

ID=19760780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118631T Expired - Lifetime DE60118631T2 (de) 2001-11-30 2001-11-30 Verfahren zum ersetzen verfälschter audiodaten

Country Status (5)

Country Link
US (1) US7206986B2 (de)
EP (1) EP1449305B1 (de)
AU (1) AU2002216472A1 (de)
DE (1) DE60118631T2 (de)
WO (1) WO2003047115A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7142250B1 (en) 2003-04-05 2006-11-28 Apple Computer, Inc. Method and apparatus for synchronizing audio and video streams
US7835916B2 (en) * 2003-12-19 2010-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Channel signal concealment in multi-channel audio systems
US7865255B2 (en) * 2004-03-31 2011-01-04 Mstar Semiconductor, Inc. Audio buffering system and method of buffering audio in a multimedia receiver
GB0416720D0 (en) 2004-07-27 2004-09-01 British Telecomm Method and system for voice over IP streaming optimisation
JP2007114417A (ja) * 2005-10-19 2007-05-10 Fujitsu Ltd 音声データ処理方法及び装置
DE602006015328D1 (de) * 2006-11-03 2010-08-19 Psytechnics Ltd Abtastfehlerkompensation
US7843460B2 (en) * 2007-04-13 2010-11-30 Seiko Epson Corporation Method and apparatus for bandwidth corruption recovery
US8386246B2 (en) * 2007-06-27 2013-02-26 Broadcom Corporation Low-complexity frame erasure concealment
US20100324911A1 (en) * 2008-04-07 2010-12-23 Broadcom Corporation Cvsd decoder state update after packet loss
WO2009152124A1 (en) * 2008-06-10 2009-12-17 Dolby Laboratories Licensing Corporation Concealing audio artifacts
US20100017670A1 (en) * 2008-07-21 2010-01-21 International Business Machines Corporation Automatic Data Recovery System
US8762561B2 (en) * 2008-07-23 2014-06-24 Qualcomm Incorporated System, method or apparatus for combining multiple streams of media data
US8676573B2 (en) * 2009-03-30 2014-03-18 Cambridge Silicon Radio Limited Error concealment
US8316267B2 (en) 2009-05-01 2012-11-20 Cambridge Silicon Radio Limited Error concealment
US8908882B2 (en) * 2009-06-29 2014-12-09 Audience, Inc. Reparation of corrupted audio signals
US9838784B2 (en) 2009-12-02 2017-12-05 Knowles Electronics, Llc Directional audio capture
US8862254B2 (en) 2011-01-13 2014-10-14 Apple Inc. Background audio processing
US8621355B2 (en) 2011-02-02 2013-12-31 Apple Inc. Automatic synchronization of media clips
US9196256B2 (en) * 2013-02-07 2015-11-24 Mediatek Inc. Data processing method that selectively performs error correction operation in response to determination based on characteristic of packets corresponding to same set of speech data, and associated data processing apparatus
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
WO2016040885A1 (en) 2014-09-12 2016-03-17 Audience, Inc. Systems and methods for restoration of speech components
US9880803B2 (en) * 2016-04-06 2018-01-30 International Business Machines Corporation Audio buffering continuity
US9820042B1 (en) 2016-05-02 2017-11-14 Knowles Electronics, Llc Stereo separation and directional suppression with omni-directional microphones
CN108011686B (zh) * 2016-10-31 2020-07-14 腾讯科技（深圳）有限公司 信息编码帧丢失恢复方法和装置
CN107680605A (zh) * 2017-09-29 2018-02-09 湖南国科微电子股份有限公司 一种ape格式错误数据处理方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2746033B2 (ja) 1992-12-24 1998-04-28 日本電気株式会社 音声復号化装置
EP0712218B1 (de) * 1994-11-10 1999-07-14 Telefonaktiebolaget Lm Ericsson Verfahren und Einrichtung zur Tonwiederherstellung während Auslöschungen
DE69633164T2 (de) 1995-05-22 2005-08-11 Ntt Mobile Communications Network Inc. Tondekoder
US5907822A (en) 1997-04-04 1999-05-25 Lincom Corporation Loss tolerant speech decoder for telecommunications
DK0978172T3 (da) * 1997-04-23 2000-11-20 Fraunhofer Ges Forschung Fremgangsmåde til sløring af fejl i en adiodatastrøm
US6026506A (en) * 1997-09-26 2000-02-15 International Business Machines Corporation Concealing errors in transport stream data
US6009389A (en) * 1997-11-14 1999-12-28 Cirrus Logic, Inc. Dual processor audio decoder and methods with sustained data pipelining during error conditions
EP1199709A1 (de) * 2000-10-20 2002-04-24 Telefonaktiebolaget Lm Ericsson Fehlerverdeckung in Bezug auf die Dekodierung von kodierten akustischen Signalen
US7069208B2 (en) * 2001-01-24 2006-06-27 Nokia, Corp. System and method for concealment of data loss in digital audio transmission

Also Published As

Publication number Publication date
WO2003047115A1 (en) 2003-06-05
US7206986B2 (en) 2007-04-17
US20050043959A1 (en) 2005-02-24
EP1449305B1 (de) 2006-04-05
EP1449305A1 (de) 2004-08-25
AU2002216472A1 (en) 2003-06-10
DE60118631T2 (de) 2007-02-15

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Legal Events

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8364 No opposition during term of opposition