DE60121201D1 - Verfahren und vorrichtung zur verschleierung von fehlerhaften rahmen während der sprachdekodierung - Google Patents

Verfahren und vorrichtung zur verschleierung von fehlerhaften rahmen während der sprachdekodierung

Info

Publication number
DE60121201D1
DE60121201D1 DE60121201T DE60121201T DE60121201D1 DE 60121201 D1 DE60121201 D1 DE 60121201D1 DE 60121201 T DE60121201 T DE 60121201T DE 60121201 T DE60121201 T DE 60121201T DE 60121201 D1 DE60121201 D1 DE 60121201D1
Authority
DE
Germany
Prior art keywords
wearing
defective
ltp
framework during
parameters
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
DE60121201T
Other languages
English (en)
Other versions
DE60121201T2 (de
Inventor
Jari Maekinen
J Mikkola
Janne Vainio
Jani Rotola-Pukkila
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
Publication of DE60121201D1 publication Critical patent/DE60121201D1/de
Application granted granted Critical
Publication of DE60121201T2 publication Critical patent/DE60121201T2/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
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Error Detection And Correction (AREA)
DE60121201T 2000-10-31 2001-10-29 Verfahren und vorrichtung zur verschleierung von fehlerhaften rahmen während der sprachdekodierung Expired - Lifetime DE60121201T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/702,540 US6968309B1 (en) 2000-10-31 2000-10-31 Method and system for speech frame error concealment in speech decoding
US702540 2000-10-31
PCT/IB2001/002021 WO2002037475A1 (en) 2000-10-31 2001-10-29 Method and system for speech frame error concealment in speech decoding

Publications (2)

Publication Number Publication Date
DE60121201D1 true DE60121201D1 (de) 2006-08-10
DE60121201T2 DE60121201T2 (de) 2007-05-31

Family

ID=24821628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121201T Expired - Lifetime DE60121201T2 (de) 2000-10-31 2001-10-29 Verfahren und vorrichtung zur verschleierung von fehlerhaften rahmen während der sprachdekodierung

Country Status (14)

Country Link
US (1) US6968309B1 (de)
EP (1) EP1330818B1 (de)
JP (1) JP4313570B2 (de)
KR (1) KR100563293B1 (de)
CN (1) CN1218295C (de)
AT (1) ATE332002T1 (de)
AU (1) AU2002215138A1 (de)
BR (2) BR0115057A (de)
CA (1) CA2424202C (de)
DE (1) DE60121201T2 (de)
ES (1) ES2266281T3 (de)
PT (1) PT1330818E (de)
WO (1) WO2002037475A1 (de)
ZA (1) ZA200302556B (de)

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EP1428206B1 (de) * 2001-08-17 2007-09-12 Broadcom Corporation Verfahren zum verbergen von bitfehlern für die sprachcodierung
US20050229046A1 (en) * 2002-08-02 2005-10-13 Matthias Marke Evaluation of received useful information by the detection of error concealment
US7634399B2 (en) * 2003-01-30 2009-12-15 Digital Voice Systems, Inc. Voice transcoder
GB2398982B (en) * 2003-02-27 2005-05-18 Motorola Inc Speech communication unit and method for synthesising speech therein
US7610190B2 (en) * 2003-10-15 2009-10-27 Fuji Xerox Co., Ltd. Systems and methods for hybrid text summarization
US7668712B2 (en) * 2004-03-31 2010-02-23 Microsoft Corporation Audio encoding and decoding with intra frames and adaptive forward error correction
US7409338B1 (en) * 2004-11-10 2008-08-05 Mediatek Incorporation Softbit speech decoder and related method for performing speech loss concealment
AU2006208529B2 (en) * 2005-01-31 2010-10-28 Microsoft Technology Licensing, Llc Method for weighted overlap-add
US8160868B2 (en) 2005-03-14 2012-04-17 Panasonic Corporation Scalable decoder and scalable decoding method
US7707034B2 (en) * 2005-05-31 2010-04-27 Microsoft Corporation Audio codec post-filter
US7831421B2 (en) 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
WO2007077841A1 (ja) * 2005-12-27 2007-07-12 Matsushita Electric Industrial Co., Ltd. 音声復号装置および音声復号方法
KR100900438B1 (ko) * 2006-04-25 2009-06-01 삼성전자주식회사 음성 패킷 복구 장치 및 방법
KR100862662B1 (ko) 2006-11-28 2008-10-10 삼성전자주식회사 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치
CN100578618C (zh) * 2006-12-04 2010-01-06 华为技术有限公司 一种解码方法及装置
CN101226744B (zh) * 2007-01-19 2011-04-13 华为技术有限公司 语音解码器中实现语音解码的方法及装置
KR20080075050A (ko) * 2007-02-10 2008-08-14 삼성전자주식회사 오류 프레임의 파라미터 갱신 방법 및 장치
GB0703795D0 (en) * 2007-02-27 2007-04-04 Sepura Ltd Speech encoding and decoding in communications systems
US8165224B2 (en) * 2007-03-22 2012-04-24 Research In Motion Limited Device and method for improved lost frame concealment
US7969929B2 (en) * 2007-05-15 2011-06-28 Broadway Corporation Transporting GSM packets over a discontinuous IP based network
PT2165328T (pt) * 2007-06-11 2018-04-24 Fraunhofer Ges Forschung Codificação e descodificação de um sinal de áudio tendo uma parte do tipo impulso e uma parte estacionária
CN100524462C (zh) 2007-09-15 2009-08-05 华为技术有限公司 对高带信号进行帧错误隐藏的方法及装置
KR101525617B1 (ko) * 2007-12-10 2015-06-04 한국전자통신연구원 다중 경로를 이용한 스트리밍 데이터 송수신 장치 및 그방법
US20090180531A1 (en) * 2008-01-07 2009-07-16 Radlive Ltd. codec with plc capabilities
US8892228B2 (en) * 2008-06-10 2014-11-18 Dolby Laboratories Licensing Corporation Concealing audio artifacts
KR101622950B1 (ko) * 2009-01-28 2016-05-23 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
US10218327B2 (en) * 2011-01-10 2019-02-26 Zhinian Jing Dynamic enhancement of audio (DAE) in headset systems
CN104718571B (zh) 2012-06-08 2018-09-18 三星电子株式会社 用于隐藏帧错误的方法和设备以及用于音频解码的方法和设备
US9830920B2 (en) 2012-08-19 2017-11-28 The Regents Of The University Of California Method and apparatus for polyphonic audio signal prediction in coding and networking systems
US9406307B2 (en) * 2012-08-19 2016-08-02 The Regents Of The University Of California Method and apparatus for polyphonic audio signal prediction in coding and networking systems
IN2015DN02595A (de) 2012-11-15 2015-09-11 Ntt Docomo Inc
EP2922055A1 (de) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals mit einzelnen Ersatz-LPC-Repräsentationen für individuelle Codebuchinformationen
EP2922054A1 (de) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals unter Verwendung einer adaptiven Rauschschätzung
EP2922056A1 (de) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals unter Verwendung von Leistungskompensation
CA3126486A1 (en) 2019-01-13 2020-07-16 Huawei Technologies Co., Ltd. High resolution audio coding

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
US5699485A (en) * 1995-06-07 1997-12-16 Lucent Technologies Inc. Pitch delay modification during frame erasures
US6188980B1 (en) 1998-08-24 2001-02-13 Conexant Systems, Inc. Synchronized encoder-decoder frame concealment using speech coding parameters including line spectral frequencies and filter coefficients
US6453287B1 (en) * 1999-02-04 2002-09-17 Georgia-Tech Research Corporation Apparatus and quality enhancement algorithm for mixed excitation linear predictive (MELP) and other speech coders
US6377915B1 (en) * 1999-03-17 2002-04-23 Yrp Advanced Mobile Communication Systems Research Laboratories Co., Ltd. Speech decoding using mix ratio table
US7031926B2 (en) * 2000-10-23 2006-04-18 Nokia Corporation Spectral parameter substitution for the frame error concealment in a speech decoder

Also Published As

Publication number Publication date
BRPI0115057B1 (pt) 2018-09-18
ZA200302556B (en) 2004-04-05
CA2424202C (en) 2009-05-19
EP1330818A1 (de) 2003-07-30
CN1218295C (zh) 2005-09-07
BR0115057A (pt) 2004-06-15
KR20030086577A (ko) 2003-11-10
US6968309B1 (en) 2005-11-22
JP2004526173A (ja) 2004-08-26
EP1330818B1 (de) 2006-06-28
PT1330818E (pt) 2006-11-30
WO2002037475A1 (en) 2002-05-10
ES2266281T3 (es) 2007-03-01
AU2002215138A1 (en) 2002-05-15
JP4313570B2 (ja) 2009-08-12
CN1489762A (zh) 2004-04-14
DE60121201T2 (de) 2007-05-31
CA2424202A1 (en) 2002-05-10
ATE332002T1 (de) 2006-07-15
KR100563293B1 (ko) 2006-03-22

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