ATE523876T1 - Fehlerverbergungseinrichtung und fehlerverbergungsverfahren - Google Patents

Fehlerverbergungseinrichtung und fehlerverbergungsverfahren

Info

Publication number
ATE523876T1
ATE523876T1 AT05719724T AT05719724T ATE523876T1 AT E523876 T1 ATE523876 T1 AT E523876T1 AT 05719724 T AT05719724 T AT 05719724T AT 05719724 T AT05719724 T AT 05719724T AT E523876 T1 ATE523876 T1 AT E523876T1
Authority
AT
Austria
Prior art keywords
frame
sound
error
error concealment
detection unit
Prior art date
Application number
AT05719724T
Other languages
English (en)
Inventor
Michiyo Goto
Chun Teo
Sua Neo
Koji Yoshida
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE523876T1 publication Critical patent/ATE523876T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AT05719724T 2004-03-05 2005-03-01 Fehlerverbergungseinrichtung und fehlerverbergungsverfahren ATE523876T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004061797 2004-03-05
PCT/JP2005/003407 WO2005086138A1 (ja) 2004-03-05 2005-03-01 エラー隠蔽装置およびエラー隠蔽方法

Publications (1)

Publication Number Publication Date
ATE523876T1 true ATE523876T1 (de) 2011-09-15

Family

ID=34918086

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05719724T ATE523876T1 (de) 2004-03-05 2005-03-01 Fehlerverbergungseinrichtung und fehlerverbergungsverfahren

Country Status (6)

Country Link
US (1) US7809556B2 (de)
EP (1) EP1722359B1 (de)
JP (1) JP4744438B2 (de)
CN (1) CN1930607B (de)
AT (1) ATE523876T1 (de)
WO (1) WO2005086138A1 (de)

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Also Published As

Publication number Publication date
EP1722359A4 (de) 2009-09-02
US20070198254A1 (en) 2007-08-23
CN1930607B (zh) 2010-11-10
JPWO2005086138A1 (ja) 2008-01-24
CN1930607A (zh) 2007-03-14
EP1722359A1 (de) 2006-11-15
JP4744438B2 (ja) 2011-08-10
WO2005086138A1 (ja) 2005-09-15
EP1722359B1 (de) 2011-09-07
US7809556B2 (en) 2010-10-05

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