JP4441126B2 - フレーム消去隠蔽処理装置 - Google Patents

フレーム消去隠蔽処理装置 Download PDF

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Publication number
JP4441126B2
JP4441126B2 JP2000612925A JP2000612925A JP4441126B2 JP 4441126 B2 JP4441126 B2 JP 4441126B2 JP 2000612925 A JP2000612925 A JP 2000612925A JP 2000612925 A JP2000612925 A JP 2000612925A JP 4441126 B2 JP4441126 B2 JP 4441126B2
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Japan
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frame
speech
signal
buffer
pitch
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Expired - Lifetime
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JP2000612925A
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English (en)
Japanese (ja)
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JP2002542517A (ja
Inventor
デイビッド エイ カピロウ
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AT&T Corp
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AT&T Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823—Errors, e.g. transmission errors
    • H04L43/0829—Packet loss
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/32—Flow control; Congestion control by discarding or delaying data units, e.g. packets or frames

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Environmental & Geological Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Telephonic Communication Services (AREA)
JP2000612925A 1999-04-19 2000-04-19 フレーム消去隠蔽処理装置 Expired - Lifetime JP4441126B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13001699P 1999-04-19 1999-04-19
US60/130,016 1999-04-19
PCT/US2000/010467 WO2000063881A1 (en) 1999-04-19 2000-04-19 Method and apparatus for performing packet loss or frame erasure concealment

Publications (2)

Publication Number Publication Date
JP2002542517A JP2002542517A (ja) 2002-12-10
JP4441126B2 true JP4441126B2 (ja) 2010-03-31

Family

ID=22442648

Family Applications (12)

Application Number Title Priority Date Filing Date
JP2000612925A Expired - Lifetime JP4441126B2 (ja) 1999-04-19 2000-04-19 フレーム消去隠蔽処理装置
JP2000612928A Expired - Lifetime JP4975213B2 (ja) 1999-04-19 2000-04-19 フレーム消去隠蔽処理装置
JP2000612929A Expired - Lifetime JP4966453B2 (ja) 1999-04-19 2000-04-19 フレーム消去隠蔽処理装置
JP2000612927A Expired - Lifetime JP4966452B2 (ja) 1999-04-19 2000-04-19 フレーム消去隠蔽処理装置
JP2000612926A Expired - Lifetime JP5314232B2 (ja) 1999-04-19 2000-04-19 フレーム消去隠蔽処理装置
JP2010226159A Expired - Lifetime JP5341857B2 (ja) 1999-04-19 2010-10-06 受信器において実行される方法および受信器
JP2010226160A Expired - Lifetime JP4967054B2 (ja) 1999-04-19 2010-10-06 受信器において実行される方法および受信器
JP2012166660A Expired - Lifetime JP5426735B2 (ja) 1999-04-19 2012-07-27 フレーム消去隠蔽を実行するための装置
JP2012166661A Pending JP2012198581A (ja) 1999-04-19 2012-07-27 パケットロス又はフレーム消去隠蔽を実行するための方法及び装置
JP2013181789A Expired - Lifetime JP5690890B2 (ja) 1999-04-19 2013-09-03 受信器、および受信器において実行される方法
JP2014150366A Expired - Lifetime JP5834116B2 (ja) 1999-04-19 2014-07-24 受信器において実行される方法および受信器
JP2015139530A Expired - Lifetime JP6194336B2 (ja) 1999-04-19 2015-07-13 受信器において実行される方法、受信器、およびフレーム消去隠蔽を実行するための装置

Family Applications After (11)

Application Number Title Priority Date Filing Date
JP2000612928A Expired - Lifetime JP4975213B2 (ja) 1999-04-19 2000-04-19 フレーム消去隠蔽処理装置
JP2000612929A Expired - Lifetime JP4966453B2 (ja) 1999-04-19 2000-04-19 フレーム消去隠蔽処理装置
JP2000612927A Expired - Lifetime JP4966452B2 (ja) 1999-04-19 2000-04-19 フレーム消去隠蔽処理装置
JP2000612926A Expired - Lifetime JP5314232B2 (ja) 1999-04-19 2000-04-19 フレーム消去隠蔽処理装置
JP2010226159A Expired - Lifetime JP5341857B2 (ja) 1999-04-19 2010-10-06 受信器において実行される方法および受信器
JP2010226160A Expired - Lifetime JP4967054B2 (ja) 1999-04-19 2010-10-06 受信器において実行される方法および受信器
JP2012166660A Expired - Lifetime JP5426735B2 (ja) 1999-04-19 2012-07-27 フレーム消去隠蔽を実行するための装置
JP2012166661A Pending JP2012198581A (ja) 1999-04-19 2012-07-27 パケットロス又はフレーム消去隠蔽を実行するための方法及び装置
JP2013181789A Expired - Lifetime JP5690890B2 (ja) 1999-04-19 2013-09-03 受信器、および受信器において実行される方法
JP2014150366A Expired - Lifetime JP5834116B2 (ja) 1999-04-19 2014-07-24 受信器において実行される方法および受信器
JP2015139530A Expired - Lifetime JP6194336B2 (ja) 1999-04-19 2015-07-13 受信器において実行される方法、受信器、およびフレーム消去隠蔽を実行するための装置

Country Status (6)

Country Link
EP (5) EP1086452B1 (enExample)
JP (12) JP4441126B2 (enExample)
KR (5) KR100736817B1 (enExample)
CA (5) CA2335001C (enExample)
DE (5) DE60039565D1 (enExample)
WO (5) WO2000063883A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7177278B2 (en) 1999-12-09 2007-02-13 Broadcom Corporation Late frame recovery method
US6584438B1 (en) * 2000-04-24 2003-06-24 Qualcomm Incorporated Frame erasure compensation method in a variable rate speech coder
EP1217613A1 (fr) * 2000-12-19 2002-06-26 Koninklijke Philips Electronics N.V. Reconstitution de trames manquantes ou mauvaises en téléphonie cellulaire
US7308406B2 (en) * 2001-08-17 2007-12-11 Broadcom Corporation Method and system for a waveform attenuation technique for predictive speech coding based on extrapolation of speech waveform
US7143032B2 (en) 2001-08-17 2006-11-28 Broadcom Corporation Method and system for an overlap-add technique for predictive decoding based on extrapolation of speech and ringinig waveform
US7453897B2 (en) * 2001-10-03 2008-11-18 Global Ip Solutions, Inc. Network media playout
FR2830970B1 (fr) * 2001-10-12 2004-01-30 France Telecom Procede et dispositif de synthese de trames de substitution, dans une succession de trames representant un signal de parole
US20050044471A1 (en) * 2001-11-15 2005-02-24 Chia Pei Yen Error concealment apparatus and method
US7061912B1 (en) 2002-01-17 2006-06-13 Microtune (San Diego) , Inc. Method and apparatus of packet loss concealment for CVSD coders
EP1359698B1 (en) * 2002-04-30 2005-01-12 Psytechnics Ltd Method and apparatus for transmission error characterisation
WO2004068098A1 (ja) * 2003-01-30 2004-08-12 Fujitsu Limited 音声パケット消失隠蔽装置，音声パケット消失隠蔽方法，受信端末および音声通信システム
JP4535069B2 (ja) * 2003-05-14 2010-09-01 沖電気工業株式会社 補償回路
JP4365653B2 (ja) * 2003-09-17 2009-11-18 パナソニック株式会社 音声信号送信装置、音声信号伝送システム及び音声信号送信方法
KR100587953B1 (ko) 2003-12-26 2006-06-08 한국전자통신연구원 대역-분할 광대역 음성 코덱에서의 고대역 오류 은닉 장치 및 그를 이용한 비트스트림 복호화 시스템
TWI454101B (zh) 2004-08-30 2014-09-21 高通公司 用於封包化資料通信之適應型低抖動緩衝區
US8085678B2 (en) 2004-10-13 2011-12-27 Qualcomm Incorporated Media (voice) playback (de-jitter) buffer adjustments based on air interface
AU2006208529B2 (en) * 2005-01-31 2010-10-28 Microsoft Technology Licensing, Llc Method for weighted overlap-add
US7519535B2 (en) 2005-01-31 2009-04-14 Qualcomm Incorporated Frame erasure concealment in voice communications
US8355907B2 (en) * 2005-03-11 2013-01-15 Qualcomm Incorporated Method and apparatus for phase matching frames in vocoders
US8155965B2 (en) 2005-03-11 2012-04-10 Qualcomm Incorporated Time warping frames inside the vocoder by modifying the residual
US7930176B2 (en) 2005-05-20 2011-04-19 Broadcom Corporation Packet loss concealment for block-independent speech codecs
US7831421B2 (en) * 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
JP4510742B2 (ja) * 2005-10-13 2010-07-28 日本電信電話株式会社 音声パケット受信再生方法及びその装置、そのプログラム記録媒体
KR100792209B1 (ko) * 2005-12-07 2008-01-08 한국전자통신연구원 디지털 오디오 패킷 손실을 복구하기 위한 방법 및 장치
CN1983909B (zh) 2006-06-08 2010-07-28 华为技术有限公司 一种丢帧隐藏装置和方法
EP2054880B1 (en) * 2006-08-15 2011-04-20 Broadcom Corporation Time-warping of decoded audio signal after packet loss
US8054969B2 (en) * 2007-02-15 2011-11-08 Avaya Inc. Transmission of a digital message interspersed throughout a compressed information signal
JP4504389B2 (ja) 2007-02-22 2010-07-14 富士通株式会社 隠蔽信号生成装置、隠蔽信号生成方法および隠蔽信号生成プログラム
US8428953B2 (en) * 2007-05-24 2013-04-23 Panasonic Corporation Audio decoding device, audio decoding method, program, and integrated circuit
CN101325631B (zh) 2007-06-14 2010-10-20 华为技术有限公司 一种估计基音周期的方法和装置
WO2009047461A1 (fr) * 2007-09-21 2009-04-16 France Telecom Dissimulation d'erreur de transmission dans un signal numerique avec repartition de la complexite
PL4053838T3 (pl) 2008-12-15 2023-11-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder powiększania szerokości pasma audio, powiązany sposób oraz program komputerowy
GB0920729D0 (en) * 2009-11-26 2010-01-13 Icera Inc Signal fading
US10218467B2 (en) 2009-12-23 2019-02-26 Pismo Labs Technology Limited Methods and systems for managing error correction mode
US9787501B2 (en) 2009-12-23 2017-10-10 Pismo Labs Technology Limited Methods and systems for transmitting packets through aggregated end-to-end connection
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
FR2977439A1 (fr) * 2011-06-28 2013-01-04 France Telecom Fenetres de ponderation en codage/decodage par transformee avec recouvrement, optimisees en retard.
EP2784777A4 (en) * 2011-11-22 2015-07-01 Pioneer Corp AUDIO SIGNAL CORRECTION DEVICE AND AUDIO SIGNAL CORRECTION METHOD
BR112015019270B1 (pt) 2013-02-20 2021-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. aparelho e método para criar um sinal de áudio ou de imagem codificado na presença de transientes, aparelho e método para descodificar um sinal de áudio ou de imagem codificado na presença de transientes
FR3004876A1 (fr) * 2013-04-18 2014-10-24 France Telecom Correction de perte de trame par injection de bruit pondere.
PT3011554T (pt) 2013-06-21 2019-10-24 Fraunhofer Ges Forschung Estimação de atraso de tom.
JP6214071B2 (ja) 2013-06-21 2017-10-18 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． Ｆｄｎｓ適用に先立ちｍｄｃｔスペクトルをホワイトノイズへフェードさせることを実現する装置及び方法
CN104751849B (zh) 2013-12-31 2017-04-19 华为技术有限公司 语音频码流的解码方法及装置
EP2980797A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition
CN107369454B (zh) 2014-03-21 2020-10-27 华为技术有限公司 语音频码流的解码方法及装置
ES2975073T3 (es) 2014-03-31 2024-07-03 Fraunhofer Ges Forschung Codificador, descodificador, procedimiento de codificación, procedimiento de descodificación y programa
EP2980793A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder, system and methods for encoding and decoding
TWI602172B (zh) 2014-08-27 2017-10-11 弗勞恩霍夫爾協會 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法
US9706317B2 (en) * 2014-10-24 2017-07-11 Starkey Laboratories, Inc. Packet loss concealment techniques for phone-to-hearing-aid streaming
WO2016170399A1 (en) * 2015-04-24 2016-10-27 Pismo Labs Technology Ltd. Methods and systems for estimating missing data

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54139417A (en) * 1978-04-21 1979-10-29 Nippon Telegr & Teleph Corp <Ntt> Interpolation receiving devices at voice short break time
JPS5549042A (en) * 1978-10-04 1980-04-08 Nippon Telegr & Teleph Corp <Ntt> Sound momentary break interpolating receiver
JPS5782897A (en) * 1980-11-12 1982-05-24 Hitachi Ltd Voice pitch extraction
JPS5876891A (ja) * 1981-10-30 1983-05-10 株式会社日立製作所 音声ピツチ抽出方法
JPS59143199A (ja) * 1983-02-04 1984-08-16 オムロン株式会社 ピツチ抽出方法
JPS62203199A (ja) * 1986-03-03 1987-09-07 富士通株式会社 ピツチ周期抽出方式
JPH06350540A (ja) * 1993-06-03 1994-12-22 Sanyo Electric Co Ltd デジタルオーディオ信号のエラー補償方法
SE501340C2 (sv) * 1993-06-11 1995-01-23 Ericsson Telefon Ab L M Döljande av transmissionsfel i en talavkodare
FI98164C (fi) * 1994-01-24 1997-04-25 Nokia Mobile Phones Ltd Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa
US5615298A (en) * 1994-03-14 1997-03-25 Lucent Technologies Inc. Excitation signal synthesis during frame erasure or packet loss
CA2142391C (en) * 1994-03-14 2001-05-29 Juin-Hwey Chen Computational complexity reduction during frame erasure or packet loss
JP3713288B2 (ja) * 1994-04-01 2005-11-09 株式会社東芝 音声復号装置
JP3240832B2 (ja) * 1994-06-06 2001-12-25 日本電信電話株式会社 パケット音声復号方法
JP3416331B2 (ja) * 1995-04-28 2003-06-16 松下電器産業株式会社 音声復号化装置
JP3583550B2 (ja) * 1996-07-01 2004-11-04 松下電器産業株式会社 補間装置
JPH1069298A (ja) * 1996-08-27 1998-03-10 Nippon Telegr & Teleph Corp <Ntt> 音声復号化方法
AU4497097A (en) * 1996-09-25 1998-04-17 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
JPH10282995A (ja) * 1997-04-01 1998-10-23 Matsushita Electric Ind Co Ltd 欠落音声補間符号化方法、欠落音声補間符号化装置、及び記録媒体
US5907822A (en) * 1997-04-04 1999-05-25 Lincom Corporation Loss tolerant speech decoder for telecommunications
DE19814633C2 (de) * 1998-03-26 2001-09-13 Deutsche Telekom Ag Verfahren zur Verschleierung von Sprachsegmentverlusten bei paketorientierter Übertragung
US6351730B2 (en) * 1998-03-30 2002-02-26 Lucent Technologies Inc. Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment
US6810377B1 (en) * 1998-06-19 2004-10-26 Comsat Corporation Lost frame recovery techniques for parametric, LPC-based speech coding systems
US6188987B1 (en) * 1998-11-17 2001-02-13 Dolby Laboratories Licensing Corporation Providing auxiliary information with frame-based encoded audio information

Also Published As

Publication number Publication date
JP5314232B2 (ja) 2013-10-16
DE60016532D1 (de) 2005-01-13
WO2000063885A1 (en) 2000-10-26
CA2335003A1 (en) 2000-10-26
WO2000063885A9 (en) 2001-11-29
WO2000063884A9 (en) 2002-01-31
CA2335006A1 (en) 2000-10-26
JP6194336B2 (ja) 2017-09-06
JP5690890B2 (ja) 2015-03-25
KR100736817B1 (ko) 2007-07-09
EP1088302A1 (en) 2001-04-04
JP5426735B2 (ja) 2014-02-26
JP2015180972A (ja) 2015-10-15
DE60022597D1 (de) 2005-10-20
CA2335005A1 (en) 2000-10-26
CA2335008C (en) 2009-02-03
DE60016532T2 (de) 2005-10-13
JP4975213B2 (ja) 2012-07-11
JP4967054B2 (ja) 2012-07-04
KR20010052916A (ko) 2001-06-25
KR100630253B1 (ko) 2006-10-02
KR20010052856A (ko) 2001-06-25
JP2011013697A (ja) 2011-01-20
DE60023237T2 (de) 2006-07-13
KR100745387B1 (ko) 2007-08-03
KR20010052855A (ko) 2001-06-25
CA2335006C (en) 2007-08-07
EP1088303B1 (en) 2006-08-02
EP1088301A1 (en) 2001-04-04
CA2335001A1 (en) 2000-10-26
EP1086451B1 (en) 2004-12-08
EP1088303A1 (en) 2001-04-04
JP2011043844A (ja) 2011-03-03
JP2013238894A (ja) 2013-11-28
JP2002542519A (ja) 2002-12-10
WO2000063882A1 (en) 2000-10-26
KR100633720B1 (ko) 2006-10-16
WO2000063882A9 (en) 2002-02-14
EP1086451A1 (en) 2001-03-28
JP5834116B2 (ja) 2015-12-16
JP2014206761A (ja) 2014-10-30
CA2335003C (en) 2009-02-03
JP4966453B2 (ja) 2012-07-04
DE60022597T2 (de) 2006-06-22
WO2000063883A8 (en) 2001-06-21
CA2335008A1 (en) 2000-10-26
CA2335001C (en) 2007-07-17
JP5341857B2 (ja) 2013-11-13
KR20010052857A (ko) 2001-06-25
JP2002542521A (ja) 2002-12-10
JP2002542517A (ja) 2002-12-10
EP1088301B1 (en) 2005-10-19
EP1086452B1 (en) 2005-09-14
KR20010052915A (ko) 2001-06-25
WO2000063883A1 (en) 2000-10-26
JP2002542520A (ja) 2002-12-10
EP1088302B1 (en) 2008-07-23
DE60039565D1 (de) 2008-09-04
WO2000063881A1 (en) 2000-10-26
JP2012230419A (ja) 2012-11-22
CA2335005C (en) 2005-10-11
EP1086452A1 (en) 2001-03-28
JP2002542518A (ja) 2002-12-10
WO2000063884A1 (en) 2000-10-26
DE60029715D1 (de) 2006-09-14
JP2012198581A (ja) 2012-10-18
JP4966452B2 (ja) 2012-07-04
DE60029715T2 (de) 2007-08-02
DE60023237D1 (de) 2005-11-24
KR100615344B1 (ko) 2006-08-25

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