ZA200302556B - Method and system for speech frame error concealment in speech decoding. - Google Patents

Method and system for speech frame error concealment in speech decoding.

Info

Publication number
ZA200302556B
ZA200302556B ZA200302556A ZA200302556A ZA200302556B ZA 200302556 B ZA200302556 B ZA 200302556B ZA 200302556 A ZA200302556 A ZA 200302556A ZA 200302556 A ZA200302556 A ZA 200302556A ZA 200302556 B ZA200302556 B ZA 200302556B
Authority
ZA
South Africa
Prior art keywords
speech
ltp
error concealment
frame error
parameters
Prior art date
Application number
ZA200302556A
Other languages
English (en)
Inventor
Jari Maekinen
Janne Vainio
Hannu J Mikkola
Jani Rotola-Pukkila
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Publication of ZA200302556B publication Critical patent/ZA200302556B/xx

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)
  • Computational Linguistics (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)
  • 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)
ZA200302556A 2000-10-31 2003-04-01 Method and system for speech frame error concealment in speech decoding. ZA200302556B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA200302556B true ZA200302556B (en) 2004-04-05

Family

ID=24821628

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200302556A ZA200302556B (en) 2000-10-31 2003-04-01 Method and system for speech frame error concealment in speech decoding.

Country Status (14)

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

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7821953B2 (en) * 2005-05-13 2010-10-26 Yahoo! Inc. Dynamically selecting CODECS for managing an audio message
US7406411B2 (en) * 2001-08-17 2008-07-29 Broadcom Corporation Bit error concealment methods for speech coding
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
JP5202960B2 (ja) * 2005-01-31 2013-06-05 スカイプ 通信システムにおけるフレームの連結方法
WO2006098274A1 (ja) * 2005-03-14 2006-09-21 Matsushita Electric Industrial Co., Ltd. スケーラブル復号化装置およびスケーラブル復号化方法
US7707034B2 (en) * 2005-05-31 2010-04-27 Microsoft Corporation Audio codec post-filter
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US7831421B2 (en) * 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
JP5142727B2 (ja) * 2005-12-27 2013-02-13 パナソニック株式会社 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
CA2691993C (en) * 2007-06-11 2015-01-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoded audio signal
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
EP2289065B1 (en) * 2008-06-10 2011-12-07 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
CN108711431B (zh) 2012-06-08 2023-07-18 三星电子株式会社 用于隐藏帧错误的方法和设备
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
RU2640743C1 (ru) * 2012-11-15 2018-01-11 Нтт Докомо, Инк. Устройство кодирования аудио, способ кодирования аудио, программа кодирования аудио, устройство декодирования аудио, способ декодирования аудио и программа декодирования аудио
EP2922056A1 (en) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and corresponding computer program for generating an error concealment signal using power compensation
EP2922055A1 (en) * 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and corresponding computer program for generating an error concealment signal using individual replacement LPC representations for individual codebook information
EP2922054A1 (en) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation
JP7266689B2 (ja) * 2019-01-13 2023-04-28 華為技術有限公司 ハイレゾリューションオーディオ符号化

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
AU2002215138A1 (en) 2002-05-15
EP1330818B1 (en) 2006-06-28
CA2424202A1 (en) 2002-05-10
EP1330818A1 (en) 2003-07-30
JP4313570B2 (ja) 2009-08-12
KR100563293B1 (ko) 2006-03-22
ATE332002T1 (de) 2006-07-15
DE60121201D1 (de) 2006-08-10
BR0115057A (pt) 2004-06-15
DE60121201T2 (de) 2007-05-31
US6968309B1 (en) 2005-11-22
ES2266281T3 (es) 2007-03-01
KR20030086577A (ko) 2003-11-10
CA2424202C (en) 2009-05-19
JP2004526173A (ja) 2004-08-26
CN1489762A (zh) 2004-04-14
PT1330818E (pt) 2006-11-30
WO2002037475A1 (en) 2002-05-10
CN1218295C (zh) 2005-09-07

Similar Documents

Publication Publication Date Title
ZA200302556B (en) Method and system for speech frame error concealment in speech decoding.
CA2096991A1 (en) Celp-based speech compressor
JP2008546021A5 (zh)
HK1003399A1 (en) Method and apparatus for detection and bypass of tandem vocoding
CA2611829A1 (en) Sub-band voice codec with multi-stage codebooks and redundant coding
EP1235203A3 (en) Method for concealing erased speech frames and decoder therefor
EP0770990A3 (en) Speech encoding method and apparatus and speech decoding method and apparatus
WO2000063883A8 (en) Method and apparatus for performing packet loss or frame erasure concealment
MX9504290A (es) Metodo de compensacion de borrado de cuadro o paquetes perdidos.
WO2003061139A3 (en) Method of encoding and decoding
EP1061503A3 (en) Error detection and error concealment for encoded speech data
NO20045578L (no) Fremgangsmate og innretting for effektiv skjuling av rammesletting i linearprediktivbaserte talekodeker
CA2273169A1 (en) Variable length decoder and decoding method
TW200713202A (en) Packet loss concealment for block-independent speech coders
WO2007073604A8 (en) Method and device for efficient frame erasure concealment in speech codecs
WO2007143604A3 (en) Packet loss concealment for a conjugate structure algebraic code excited linear prediction decoder
TW200711323A (en) Soft decoding method and apparatus, error correction method and apparatus, and soft output method and apparatus
JP2007065679A (ja) 音声復号器におけるフレームエラー隠蔽に対する改善されたスペクトルパラメータ代替
ATE348387T1 (de) Halbrätiger vocoder
WO2007138419A3 (en) Decoding of predictively coded data using buffer adaptation
ATE272885T1 (de) Multimodaler sprachkodierer
EP1207519A4 (en) AUDIO DECODER AND ENCODING ERROR COMPENSATION METHOD
BRPI0500673A (pt) Sistema de codec de áudio e método de codificação de sinal de áudio usando o mesmo
AU1576001A (en) A predictive speech coder using coding scheme selection patterns to reduce sensitivity to frame errors
EP0802636A3 (en) Method and apparatus for error correction