DE602004003862D1 - Audiodekoder und Verfahren zur Audiodekodierung - Google Patents

Audiodekoder und Verfahren zur Audiodekodierung

Info

Publication number
DE602004003862D1
DE602004003862D1 DE602004003862T DE602004003862T DE602004003862D1 DE 602004003862 D1 DE602004003862 D1 DE 602004003862D1 DE 602004003862 T DE602004003862 T DE 602004003862T DE 602004003862 T DE602004003862 T DE 602004003862T DE 602004003862 D1 DE602004003862 D1 DE 602004003862D1
Authority
DE
Germany
Prior art keywords
audio
decoding
decoder
audio decoder
audio decoding
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.)
Active
Application number
DE602004003862T
Other languages
English (en)
Other versions
DE602004003862T2 (de
Inventor
Go Toriumi
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE602004003862D1 publication Critical patent/DE602004003862D1/de
Application granted granted Critical
Publication of DE602004003862T2 publication Critical patent/DE602004003862T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
DE602004003862T 2003-06-05 2004-06-07 Audiodekoder und Verfahren zur Audiodekodierung Active DE602004003862T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003160903 2003-06-05
JP2003160903A JP2004361731A (ja) 2003-06-05 2003-06-05 オーディオ復号装置及びオーディオ復号方法

Publications (2)

Publication Number Publication Date
DE602004003862D1 true DE602004003862D1 (de) 2007-02-08
DE602004003862T2 DE602004003862T2 (de) 2007-05-10

Family

ID=33157203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004003862T Active DE602004003862T2 (de) 2003-06-05 2004-06-07 Audiodekoder und Verfahren zur Audiodekodierung

Country Status (6)

Country Link
US (1) US7225380B2 (de)
EP (1) EP1484746B1 (de)
JP (1) JP2004361731A (de)
CN (1) CN1326114C (de)
DE (1) DE602004003862T2 (de)
HK (1) HK1073915A1 (de)

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US7831421B2 (en) * 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
JP4137130B2 (ja) * 2006-02-03 2008-08-20 キヤノン株式会社 伝送システム及び伝送チャネル割当方法
KR101261528B1 (ko) 2006-05-16 2013-05-07 삼성전자주식회사 복호화된 오디오 신호의 오류 은폐 방법 및 장치
US8798172B2 (en) * 2006-05-16 2014-08-05 Samsung Electronics Co., Ltd. Method and apparatus to conceal error in decoded audio signal
KR100862662B1 (ko) 2006-11-28 2008-10-10 삼성전자주식회사 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치
BRPI0802614A2 (pt) 2007-02-14 2011-08-30 Lg Electronics Inc métodos e aparelhos para codificação e decodificação de sinais de áudio baseados em objeto
CN101046964B (zh) * 2007-04-13 2011-09-14 清华大学 基于重叠变换压缩编码的错误隐藏帧重建方法
CN101325537B (zh) * 2007-06-15 2012-04-04 华为技术有限公司 一种丢帧隐藏的方法和设备
US20100195490A1 (en) * 2007-07-09 2010-08-05 Tatsuya Nakazawa Audio packet receiver, audio packet receiving method and program
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
EP2203915B1 (de) * 2007-09-21 2012-07-11 France Telecom Übertragungsfehlerverdeckung bei einem digitalem signal mit komplexitätsverteilung
CN101221765B (zh) * 2008-01-29 2011-02-02 北京理工大学 一种基于语音前向包络预测的差错隐藏方法
US8879643B2 (en) 2008-04-15 2014-11-04 Qualcomm Incorporated Data substitution scheme for oversampled data
CN101588341B (zh) * 2008-05-22 2012-07-04 华为技术有限公司 一种丢帧隐藏的方法及装置
CN102227769A (zh) 2008-10-01 2011-10-26 Gvbb控股股份有限公司 解码装置、解码方法、编码装置、编码方法和编辑装置
CN102148985B (zh) * 2010-02-05 2013-06-12 宏碁股份有限公司 视讯译码装置
EP2372703A1 (de) 2010-03-11 2011-10-05 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Signalprozessor, Fensterlieferant, codiertes Mediensignal, Verfahren zur Verarbeitung eines Signals und Verfahren zur Bereitstellung eines Fensters
JP2011239036A (ja) * 2010-05-06 2011-11-24 Sharp Corp 音声信号変換装置、方法、プログラム、及び記録媒体
JP5637379B2 (ja) * 2010-11-26 2014-12-10 ソニー株式会社 復号装置、復号方法、およびプログラム
KR102070430B1 (ko) * 2011-10-21 2020-01-28 삼성전자주식회사 프레임 에러 은닉방법 및 장치와 오디오 복호화방법 및 장치
KR20130123713A (ko) * 2012-05-03 2013-11-13 현대모비스 주식회사 팝 노이즈 제거 방법
KR102132326B1 (ko) * 2013-07-30 2020-07-09 삼성전자 주식회사 통신 시스템에서 오류 은닉 방법 및 장치
KR101984117B1 (ko) 2013-10-31 2019-05-31 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. 시간 도메인 여기 신호를 변형하는 오류 은닉을 사용하여 디코딩된 오디오 정보를 제공하기 위한 오디오 디코더 및 방법
ES2805744T3 (es) 2013-10-31 2021-02-15 Fraunhofer Ges Forschung Decodificador de audio y método para proporcionar una información de audio decodificada usando un ocultamiento de errores en base a una señal de excitación de dominio de tiempo
US10074378B2 (en) * 2016-12-09 2018-09-11 Cirrus Logic, Inc. Data encoding detection

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US5918205A (en) * 1996-01-30 1999-06-29 Lsi Logic Corporation Audio decoder employing error concealment technique
FI963870A (fi) 1996-09-27 1998-03-28 Nokia Oy Ab Virheiden piilottaminen digitaalisessa audiovastaanottimessa
US5907822A (en) * 1997-04-04 1999-05-25 Lincom Corporation Loss tolerant speech decoder for telecommunications
JP3190853B2 (ja) * 1997-05-23 2001-07-23 エヌイーシーマイクロシステム株式会社 誤り訂正処理方法及びその装置
US6810377B1 (en) 1998-06-19 2004-10-26 Comsat Corporation Lost frame recovery techniques for parametric, LPC-based speech coding systems
US6549886B1 (en) 1999-11-03 2003-04-15 Nokia Ip Inc. System for lost packet recovery in voice over internet protocol based on time domain interpolation
JP2001339368A (ja) 2000-03-22 2001-12-07 Toshiba Corp 誤り補償回路及び誤り補償機能を備えた復号装置
JP2002073091A (ja) 2000-08-31 2002-03-12 Matsushita Electric Ind Co Ltd 復号装置
JP4613412B2 (ja) 2000-10-27 2011-01-19 ソニー株式会社 受信装置及びディジタルデータ復号方法
JP4300740B2 (ja) * 2001-03-21 2009-07-22 セイコーエプソン株式会社 強誘電体メモリ素子及びそれを備えた電子機器

Also Published As

Publication number Publication date
EP1484746A1 (de) 2004-12-08
DE602004003862T2 (de) 2007-05-10
CN1326114C (zh) 2007-07-11
JP2004361731A (ja) 2004-12-24
US7225380B2 (en) 2007-05-29
US20040250195A1 (en) 2004-12-09
HK1073915A1 (en) 2005-10-21
CN1573929A (zh) 2005-02-02
EP1484746B1 (de) 2006-12-27

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