WO2002071389A1 - Procede et dispositif d'interpolation de donnees sonores, procede et dispositif de creation d'informations relatives aux donnees sonores, procede et dispositif de transmission des informations d'interpolation des donnees sonores, et programme et support d'enregistrement correspondants - Google Patents

Procede et dispositif d'interpolation de donnees sonores, procede et dispositif de creation d'informations relatives aux donnees sonores, procede et dispositif de transmission des informations d'interpolation des donnees sonores, et programme et support d'enregistrement correspondants Download PDF

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Publication number
WO2002071389A1
WO2002071389A1 PCT/JP2002/002066 JP0202066W WO02071389A1 WO 2002071389 A1 WO2002071389 A1 WO 2002071389A1 JP 0202066 W JP0202066 W JP 0202066W WO 02071389 A1 WO02071389 A1 WO 02071389A1
Authority
WO
WIPO (PCT)
Prior art keywords
audio data
data interpolation
interpolation
program
recording medium
Prior art date
Application number
PCT/JP2002/002066
Other languages
English (en)
French (fr)
Inventor
Yasuyo Yasuda
Tomoyuki Ohya
Sanae Hotani
Original Assignee
Ntt Docomo, Inc.
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 Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Priority to EP02703921A priority Critical patent/EP1367564A4/en
Priority to JP2002570225A priority patent/JPWO2002071389A1/ja
Publication of WO2002071389A1 publication Critical patent/WO2002071389A1/ja

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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation

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)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
PCT/JP2002/002066 2001-03-06 2002-03-06 Procede et dispositif d'interpolation de donnees sonores, procede et dispositif de creation d'informations relatives aux donnees sonores, procede et dispositif de transmission des informations d'interpolation des donnees sonores, et programme et support d'enregistrement correspondants WO2002071389A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02703921A EP1367564A4 (en) 2001-03-06 2002-03-06 METHOD AND DEVICE FOR INTERPOLATING SOUND DATA, METHOD AND DEVICE FOR CREATING INFORMATION RELATING TO SOUND DATA, METHOD AND DEVICE FOR TRANSMITTING SOUND DATA INTERPOLATION INFORMATION, AND PROGRAM AND RECORDING MEDIUM THEREOF
JP2002570225A JPWO2002071389A1 (ja) 2001-03-06 2002-03-06 オーディオデータ補間装置および方法、オーディオデータ関連情報作成装置および方法、オーディオデータ補間情報送信装置および方法、ならびにそれらのプログラムおよび記録媒体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001062316 2001-03-06
JP2001-62316 2001-03-06

Publications (1)

Publication Number Publication Date
WO2002071389A1 true WO2002071389A1 (fr) 2002-09-12

Family

ID=18921475

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/002066 WO2002071389A1 (fr) 2001-03-06 2002-03-06 Procede et dispositif d'interpolation de donnees sonores, procede et dispositif de creation d'informations relatives aux donnees sonores, procede et dispositif de transmission des informations d'interpolation des donnees sonores, et programme et support d'enregistrement correspondants

Country Status (6)

Country Link
US (1) US20030177011A1 (ja)
EP (1) EP1367564A4 (ja)
JP (1) JPWO2002071389A1 (ja)
KR (1) KR100591350B1 (ja)
CN (1) CN1311424C (ja)
WO (1) WO2002071389A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1494404A3 (en) * 2003-07-02 2005-12-14 Alps Electric Co., Ltd. Bluetooth module and method for correcting real-time data
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
WO2007119368A1 (ja) * 2006-03-17 2007-10-25 Matsushita Electric Industrial Co., Ltd. スケーラブル符号化装置およびスケーラブル符号化方法
JP2009116332A (ja) * 2007-11-05 2009-05-28 Huawei Technologies Co Ltd 信号処理方法、処理装置および音声復号器
JP2010045775A (ja) * 2008-07-28 2010-02-25 Thomson Licensing Ｒｔｐパケットを含むデータ・ストリームならびにそのようなデータ・ストリームをエンコード／デコードする方法および装置
US7957961B2 (en) 2007-11-05 2011-06-07 Huawei Technologies Co., Ltd. Method and apparatus for obtaining an attenuation factor
US8918196B2 (en) 2005-01-31 2014-12-23 Skype Method for weighted overlap-add
JP2022521188A (ja) * 2019-02-21 2022-04-06 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Ｍｄｃｔ係数からのスペクトル形状予測

Families Citing this family (12)

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WO2004042722A1 (en) * 2002-11-07 2004-05-21 Samsung Electronics Co., Ltd. Mpeg audio encoding method and apparatus
DE602005016916D1 (de) * 2004-06-02 2009-11-12 Panasonic Corp Vorrichtung und verfahren zum empfangen von audiodaten
JP2006145712A (ja) * 2004-11-18 2006-06-08 Pioneer Electronic Corp オーディオデータ補間装置
US8620644B2 (en) * 2005-10-26 2013-12-31 Qualcomm Incorporated Encoder-assisted frame loss concealment techniques for audio coding
JP4769673B2 (ja) * 2006-09-20 2011-09-07 富士通株式会社 オーディオ信号補間方法及びオーディオ信号補間装置
KR100921869B1 (ko) * 2006-10-24 2009-10-13 주식회사 대우일렉트로닉스 음원의 오류 검출 장치
KR101291193B1 (ko) 2006-11-30 2013-07-31 삼성전자주식회사 프레임 오류은닉방법
FR2911228A1 (fr) * 2007-01-05 2008-07-11 France Telecom Codage par transformee, utilisant des fenetres de ponderation et a faible retard.
PL3125239T3 (pl) * 2013-02-05 2019-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Sposób i urządzenie do kontrolowania ukrywania utraty ramek audio
US9821779B2 (en) * 2015-11-18 2017-11-21 Bendix Commercial Vehicle Systems Llc Controller and method for monitoring trailer brake applications
US10803876B2 (en) * 2018-12-21 2020-10-13 Microsoft Technology Licensing, Llc Combined forward and backward extrapolation of lost network data
US10784988B2 (en) 2018-12-21 2020-09-22 Microsoft Technology Licensing, Llc Conditional forward error correction for network data

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JPH0612095A (ja) * 1992-06-29 1994-01-21 Nippon Telegr & Teleph Corp <Ntt> 音声復号化方法
JPH06130999A (ja) * 1992-10-22 1994-05-13 Oki Electric Ind Co Ltd コード励振線形予測復号化装置
JPH06130998A (ja) * 1992-10-22 1994-05-13 Oki Electric Ind Co Ltd 圧縮音声復号化装置
JPH06224808A (ja) * 1993-01-21 1994-08-12 Hitachi Denshi Ltd 中継局
JPH08110798A (ja) * 1994-10-07 1996-04-30 Nippon Telegr & Teleph Corp <Ntt> 音声の復号化方法およびその装置
JPH08328599A (ja) * 1995-06-01 1996-12-13 Mitsubishi Electric Corp Ｍｐｅｇオーディオ復号器
JPH0969266A (ja) * 1995-08-31 1997-03-11 Toshiba Corp 音声補正方法及びその装置
JPH09261070A (ja) * 1996-03-22 1997-10-03 Sony Corp ディジタルオーディオ信号処理装置
JPH1091194A (ja) * 1996-09-18 1998-04-10 Sony Corp 音声復号化方法及び装置
JP2000101522A (ja) * 1998-09-22 2000-04-07 Matsushita Electric Ind Co Ltd パラメータ補間装置及びその方法
JP2000509847A (ja) * 1997-02-10 2000-08-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 音声信号を伝送する伝送システム
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

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JP3102015B2 (ja) * 1990-05-28 2000-10-23 日本電気株式会社 音声復号化方法
US5255343A (en) * 1992-06-26 1993-10-19 Northern Telecom Limited Method for detecting and masking bad frames in coded speech signals
JP3085606B2 (ja) * 1992-07-16 2000-09-11 ヤマハ株式会社 ディジタルデータの誤り補正方法
JP2746033B2 (ja) * 1992-12-24 1998-04-28 日本電気株式会社 音声復号化装置
SE502244C2 (sv) * 1993-06-11 1995-09-25 Ericsson Telefon Ab L M Sätt och anordning för avkodning av ljudsignaler i ett system för mobilradiokommunikation
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JPH0612095A (ja) * 1992-06-29 1994-01-21 Nippon Telegr & Teleph Corp <Ntt> 音声復号化方法
JPH06130999A (ja) * 1992-10-22 1994-05-13 Oki Electric Ind Co Ltd コード励振線形予測復号化装置
JPH06130998A (ja) * 1992-10-22 1994-05-13 Oki Electric Ind Co Ltd 圧縮音声復号化装置
JPH06224808A (ja) * 1993-01-21 1994-08-12 Hitachi Denshi Ltd 中継局
JPH08110798A (ja) * 1994-10-07 1996-04-30 Nippon Telegr & Teleph Corp <Ntt> 音声の復号化方法およびその装置
JPH08328599A (ja) * 1995-06-01 1996-12-13 Mitsubishi Electric Corp Ｍｐｅｇオーディオ復号器
JPH0969266A (ja) * 1995-08-31 1997-03-11 Toshiba Corp 音声補正方法及びその装置
JPH09261070A (ja) * 1996-03-22 1997-10-03 Sony Corp ディジタルオーディオ信号処理装置
JPH1091194A (ja) * 1996-09-18 1998-04-10 Sony Corp 音声復号化方法及び装置
JP2000509847A (ja) * 1997-02-10 2000-08-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 音声信号を伝送する伝送システム
JP2000101522A (ja) * 1998-09-22 2000-04-07 Matsushita Electric Ind Co Ltd パラメータ補間装置及びその方法
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

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See also references of EP1367564A4 *

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1494404A3 (en) * 2003-07-02 2005-12-14 Alps Electric Co., Ltd. Bluetooth module and method for correcting real-time data
US9270722B2 (en) 2005-01-31 2016-02-23 Skype Method for concatenating frames in communication system
US9047860B2 (en) 2005-01-31 2015-06-02 Skype Method for concatenating frames in communication system
US8918196B2 (en) 2005-01-31 2014-12-23 Skype Method for weighted overlap-add
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
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
US8160874B2 (en) 2005-12-27 2012-04-17 Panasonic Corporation Speech frame loss compensation using non-cyclic-pulse-suppressed version of previous frame excitation as synthesis filter source
US8370138B2 (en) 2006-03-17 2013-02-05 Panasonic Corporation Scalable encoding device and scalable encoding method including quality improvement of a decoded signal
WO2007119368A1 (ja) * 2006-03-17 2007-10-25 Matsushita Electric Industrial Co., Ltd. スケーラブル符号化装置およびスケーラブル符号化方法
US8320265B2 (en) 2007-11-05 2012-11-27 Huawei Technologies Co., Ltd. Method and apparatus for obtaining an attenuation factor
US7957961B2 (en) 2007-11-05 2011-06-07 Huawei Technologies Co., Ltd. Method and apparatus for obtaining an attenuation factor
JP4586090B2 (ja) * 2007-11-05 2010-11-24 華為技術有限公司 信号処理方法、処理装置および音声復号器
JP2009116332A (ja) * 2007-11-05 2009-05-28 Huawei Technologies Co Ltd 信号処理方法、処理装置および音声復号器
JP2010045775A (ja) * 2008-07-28 2010-02-25 Thomson Licensing Ｒｔｐパケットを含むデータ・ストリームならびにそのようなデータ・ストリームをエンコード／デコードする方法および装置
JP2022521188A (ja) * 2019-02-21 2022-04-06 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Ｍｄｃｔ係数からのスペクトル形状予測
JP7335968B2 (ja) 2019-02-21 2023-08-30 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Ｍｄｃｔ係数からのスペクトル形状予測
US11862180B2 (en) 2019-02-21 2024-01-02 Telefonaktiebolaget Lm Ericsson (Publ) Spectral shape estimation from MDCT coefficients

Also Published As

Publication number Publication date
JPWO2002071389A1 (ja) 2004-07-02
KR100591350B1 (ko) 2006-06-19
CN1457484A (zh) 2003-11-19
EP1367564A1 (en) 2003-12-03
KR20020087997A (ko) 2002-11-23
CN1311424C (zh) 2007-04-18
US20030177011A1 (en) 2003-09-18
EP1367564A4 (en) 2005-08-10

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