DE60016532T2 - Verfahren zur verschleierung von rahmenausfall - Google Patents

Verfahren zur verschleierung von rahmenausfall Download PDF

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Publication number
DE60016532T2
DE60016532T2 DE60016532T DE60016532T DE60016532T2 DE 60016532 T2 DE60016532 T2 DE 60016532T2 DE 60016532 T DE60016532 T DE 60016532T DE 60016532 T DE60016532 T DE 60016532T DE 60016532 T2 DE60016532 T2 DE 60016532T2
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DE
Germany
Prior art keywords
frame
signal
pitch
buffer
failure
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
DE60016532T
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German (de)
English (en)
Other versions
DE60016532D1 (de
Inventor
A. David KAPILOW
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AT&T Corp
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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

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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)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (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 DE60016532D1 (de) 2005-01-13
DE60016532T2 true DE60016532T2 (de) 2005-10-13

Family

ID=22442648

Family Applications (5)

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

Family Applications After (4)

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
DE60039565T Expired - Lifetime DE60039565D1 (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
DE60023237T Expired - Lifetime DE60023237T2 (de) 1999-04-19 2000-04-19 Verfahren zur verschleierung von paketverlusten

Country Status (6)

Country Link
EP (5) EP1088302B1 (https=)
JP (12) JP4966453B2 (https=)
KR (5) KR100633720B1 (https=)
CA (5) CA2335005C (https=)
DE (5) DE60016532T2 (https=)
WO (5) WO2000063885A1 (https=)

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Also Published As

Publication number Publication date
EP1086452A1 (en) 2001-03-28
KR20010052916A (ko) 2001-06-25
DE60029715D1 (de) 2006-09-14
KR100633720B1 (ko) 2006-10-16
JP5690890B2 (ja) 2015-03-25
KR100615344B1 (ko) 2006-08-25
WO2000063883A1 (en) 2000-10-26
WO2000063882A1 (en) 2000-10-26
JP2011013697A (ja) 2011-01-20
JP4966453B2 (ja) 2012-07-04
JP4441126B2 (ja) 2010-03-31
EP1088302A1 (en) 2001-04-04
WO2000063885A1 (en) 2000-10-26
EP1088303A1 (en) 2001-04-04
JP4975213B2 (ja) 2012-07-11
CA2335006A1 (en) 2000-10-26
JP2012198581A (ja) 2012-10-18
JP2002542519A (ja) 2002-12-10
DE60022597T2 (de) 2006-06-22
KR100745387B1 (ko) 2007-08-03
CA2335001A1 (en) 2000-10-26
DE60023237D1 (de) 2005-11-24
CA2335005C (en) 2005-10-11
JP2012230419A (ja) 2012-11-22
JP5341857B2 (ja) 2013-11-13
KR100630253B1 (ko) 2006-10-02
EP1088301A1 (en) 2001-04-04
JP4966452B2 (ja) 2012-07-04
JP2015180972A (ja) 2015-10-15
EP1086451B1 (en) 2004-12-08
KR20010052857A (ko) 2001-06-25
DE60023237T2 (de) 2006-07-13
WO2000063885A9 (en) 2001-11-29
EP1088301B1 (en) 2005-10-19
WO2000063882A9 (en) 2002-02-14
KR20010052855A (ko) 2001-06-25
EP1088302B1 (en) 2008-07-23
JP2002542521A (ja) 2002-12-10
WO2000063884A1 (en) 2000-10-26
JP6194336B2 (ja) 2017-09-06
WO2000063884A9 (en) 2002-01-31
KR20010052856A (ko) 2001-06-25
JP2002542520A (ja) 2002-12-10
DE60022597D1 (de) 2005-10-20
CA2335005A1 (en) 2000-10-26
EP1088303B1 (en) 2006-08-02
JP4967054B2 (ja) 2012-07-04
JP5834116B2 (ja) 2015-12-16
EP1086451A1 (en) 2001-03-28
DE60039565D1 (de) 2008-09-04
CA2335001C (en) 2007-07-17
JP2014206761A (ja) 2014-10-30
EP1086452B1 (en) 2005-09-14
JP5426735B2 (ja) 2014-02-26
JP2011043844A (ja) 2011-03-03
CA2335008A1 (en) 2000-10-26
CA2335006C (en) 2007-08-07
KR20010052915A (ko) 2001-06-25
KR100736817B1 (ko) 2007-07-09
JP2013238894A (ja) 2013-11-28
DE60029715T2 (de) 2007-08-02
CA2335008C (en) 2009-02-03
JP2002542517A (ja) 2002-12-10
CA2335003A1 (en) 2000-10-26
CA2335003C (en) 2009-02-03
WO2000063883A8 (en) 2001-06-21
WO2000063881A1 (en) 2000-10-26
DE60016532D1 (de) 2005-01-13
JP5314232B2 (ja) 2013-10-16
JP2002542518A (ja) 2002-12-10

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