DE60016532D1 - Verfahren zur verschleierung von rahmenausfall - Google Patents

Verfahren zur verschleierung von rahmenausfall

Info

Publication number
DE60016532D1
DE60016532D1 DE2000616532 DE60016532T DE60016532D1 DE 60016532 D1 DE60016532 D1 DE 60016532D1 DE 2000616532 DE2000616532 DE 2000616532 DE 60016532 T DE60016532 T DE 60016532T DE 60016532 D1 DE60016532 D1 DE 60016532D1
Authority
DE
Germany
Prior art keywords
wearing frame
frame failure
failure
wearing
frame
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
DE2000616532
Other languages
English (en)
Other versions
DE60016532T2 (de
Inventor
David A Kapilow
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE60016532D1 publication Critical patent/DE60016532D1/de
Publication of DE60016532T2 publication Critical patent/DE60016532T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
DE60016532T 1999-04-19 2000-04-19 Verfahren zur verschleierung von rahmenausfall Expired - Lifetime DE60016532T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13001699P 1999-04-19 1999-04-19
US130016P 1999-04-19
PCT/US2000/010577 WO2000063884A1 (en) 1999-04-19 2000-04-19 Method and apparatus for performing packet loss or frame erasure concealment

Publications (2)

Publication Number Publication Date
DE60016532D1 true DE60016532D1 (de) 2005-01-13
DE60016532T2 DE60016532T2 (de) 2005-10-13

Family

ID=22442648

Family Applications (5)

Application Number Title Priority Date Filing Date
DE60029715T Expired - Lifetime DE60029715T2 (de) 1999-04-19 2000-04-19 Verfahren und anordnung zur verschleierung von rahmenausfall
DE60016532T Expired - Lifetime DE60016532T2 (de) 1999-04-19 2000-04-19 Verfahren zur verschleierung von rahmenausfall
DE60023237T Expired - Lifetime DE60023237T2 (de) 1999-04-19 2000-04-19 Verfahren zur verschleierung von paketverlusten
DE60022597T Expired - Lifetime DE60022597T2 (de) 1999-04-19 2000-04-19 Verfahren zur verschleierung von paketverlusten
DE60039565T Expired - Lifetime DE60039565D1 (de) 1999-04-19 2000-04-19 Verfahren zur verschleierung von paketverlusten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60029715T Expired - Lifetime DE60029715T2 (de) 1999-04-19 2000-04-19 Verfahren und anordnung zur verschleierung von rahmenausfall

Family Applications After (3)

Application Number Title Priority Date Filing Date
DE60023237T Expired - Lifetime DE60023237T2 (de) 1999-04-19 2000-04-19 Verfahren zur verschleierung von paketverlusten
DE60022597T Expired - Lifetime DE60022597T2 (de) 1999-04-19 2000-04-19 Verfahren zur verschleierung von paketverlusten
DE60039565T Expired - Lifetime DE60039565D1 (de) 1999-04-19 2000-04-19 Verfahren zur verschleierung von paketverlusten

Country Status (6)

Country Link
EP (5) EP1088303B1 (de)
JP (12) JP4966452B2 (de)
KR (5) KR100736817B1 (de)
CA (5) CA2335005C (de)
DE (5) DE60029715T2 (de)
WO (5) WO2000063884A1 (de)

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US8155965B2 (en) 2005-03-11 2012-04-10 Qualcomm Incorporated Time warping frames inside the vocoder by modifying the residual
US8355907B2 (en) * 2005-03-11 2013-01-15 Qualcomm Incorporated Method and apparatus for phase matching frames in vocoders
US7930176B2 (en) 2005-05-20 2011-04-19 Broadcom Corporation Packet loss concealment for block-independent speech codecs
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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
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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
JP5302190B2 (ja) * 2007-05-24 2013-10-02 パナソニック株式会社 オーディオ復号装置、オーディオ復号方法、プログラム及び集積回路
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
ES2391360T3 (es) * 2007-09-21 2012-11-23 France Telecom Ocultación de error de transmisión en una señal digital con distribución de la complejidad
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.
WO2013076801A1 (ja) * 2011-11-22 2013-05-30 パイオニア株式会社 音声信号補正装置及び音声信号補正方法
FR3004876A1 (fr) * 2013-04-18 2014-10-24 France Telecom Correction de perte de trame par injection de bruit pondere.
RU2675777C2 (ru) 2013-06-21 2018-12-24 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ улучшенного плавного изменения сигнала в различных областях во время маскирования ошибок
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
CN107369453B (zh) 2014-03-21 2021-04-20 华为技术有限公司 语音频码流的解码方法及装置
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Also Published As

Publication number Publication date
JP5426735B2 (ja) 2014-02-26
KR100615344B1 (ko) 2006-08-25
DE60022597D1 (de) 2005-10-20
KR100736817B1 (ko) 2007-07-09
CA2335001C (en) 2007-07-17
DE60023237D1 (de) 2005-11-24
EP1086452A1 (de) 2001-03-28
KR20010052916A (ko) 2001-06-25
JP6194336B2 (ja) 2017-09-06
DE60016532T2 (de) 2005-10-13
WO2000063884A9 (en) 2002-01-31
EP1086452B1 (de) 2005-09-14
CA2335005A1 (en) 2000-10-26
JP2002542519A (ja) 2002-12-10
CA2335008A1 (en) 2000-10-26
KR20010052857A (ko) 2001-06-25
CA2335008C (en) 2009-02-03
KR20010052855A (ko) 2001-06-25
JP4966452B2 (ja) 2012-07-04
JP2014206761A (ja) 2014-10-30
JP4975213B2 (ja) 2012-07-11
JP4966453B2 (ja) 2012-07-04
KR20010052915A (ko) 2001-06-25
EP1086451A1 (de) 2001-03-28
WO2000063883A8 (en) 2001-06-21
JP5834116B2 (ja) 2015-12-16
KR100745387B1 (ko) 2007-08-03
CA2335006A1 (en) 2000-10-26
CA2335006C (en) 2007-08-07
DE60029715T2 (de) 2007-08-02
EP1088302B1 (de) 2008-07-23
JP2012198581A (ja) 2012-10-18
WO2000063885A1 (en) 2000-10-26
CA2335001A1 (en) 2000-10-26
WO2000063883A1 (en) 2000-10-26
DE60039565D1 (de) 2008-09-04
EP1088303B1 (de) 2006-08-02
EP1086451B1 (de) 2004-12-08
JP2011013697A (ja) 2011-01-20
JP5314232B2 (ja) 2013-10-16
JP2013238894A (ja) 2013-11-28
JP2012230419A (ja) 2012-11-22
KR100633720B1 (ko) 2006-10-16
DE60023237T2 (de) 2006-07-13
KR100630253B1 (ko) 2006-10-02
WO2000063884A1 (en) 2000-10-26
WO2000063881A1 (en) 2000-10-26
KR20010052856A (ko) 2001-06-25
CA2335003A1 (en) 2000-10-26
JP2002542521A (ja) 2002-12-10
EP1088301A1 (de) 2001-04-04
JP5341857B2 (ja) 2013-11-13
DE60029715D1 (de) 2006-09-14
EP1088302A1 (de) 2001-04-04
JP2002542520A (ja) 2002-12-10
JP5690890B2 (ja) 2015-03-25
JP2015180972A (ja) 2015-10-15
WO2000063885A9 (en) 2001-11-29
WO2000063882A9 (en) 2002-02-14
EP1088303A1 (de) 2001-04-04
JP4967054B2 (ja) 2012-07-04
JP2011043844A (ja) 2011-03-03
CA2335005C (en) 2005-10-11
DE60022597T2 (de) 2006-06-22
EP1088301B1 (de) 2005-10-19
JP4441126B2 (ja) 2010-03-31
JP2002542518A (ja) 2002-12-10
CA2335003C (en) 2009-02-03
WO2000063882A1 (en) 2000-10-26
JP2002542517A (ja) 2002-12-10

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