PL2482278T3 - Sposób i urządzenie do ukrywania błędu ramki - Google Patents

Sposób i urządzenie do ukrywania błędu ramki

Info

Publication number
PL2482278T3
PL2482278T3 PL12153304T PL12153304T PL2482278T3 PL 2482278 T3 PL2482278 T3 PL 2482278T3 PL 12153304 T PL12153304 T PL 12153304T PL 12153304 T PL12153304 T PL 12153304T PL 2482278 T3 PL2482278 T3 PL 2482278T3
Authority
PL
Poland
Prior art keywords
concealment method
error
frame error
error concealment
frame
Prior art date
Application number
PL12153304T
Other languages
English (en)
Inventor
Ho-Sang Sung
Kang-Eun Lee
Jung-Hoe Kim
Eun-Mi Oh
Original Assignee
Samsung Electronics Co., Ltd.
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 Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Publication of PL2482278T3 publication Critical patent/PL2482278T3/pl

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
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • 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
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
PL12153304T 2006-11-28 2007-11-13 Sposób i urządzenie do ukrywania błędu ramki PL2482278T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020060118563A KR100862662B1 (ko) 2006-11-28 2006-11-28 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치
PCT/KR2007/005692 WO2008066264A1 (en) 2006-11-28 2007-11-13 Frame error concealment method and apparatus and decoding method and apparatus using the same
EP12153304.6A EP2482278B1 (en) 2006-11-28 2007-11-13 Frame error concealment method and apparatus
EP07833999A EP2102862B1 (en) 2006-11-28 2007-11-13 Frame error concealment method and apparatus and decoding method and apparatus using the same

Publications (1)

Publication Number Publication Date
PL2482278T3 true PL2482278T3 (pl) 2020-06-29

Family

ID=39465262

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12153304T PL2482278T3 (pl) 2006-11-28 2007-11-13 Sposób i urządzenie do ukrywania błędu ramki

Country Status (8)

Country Link
US (3) US8843798B2 (pl)
EP (6) EP2450885B1 (pl)
JP (3) JP5607365B2 (pl)
KR (1) KR100862662B1 (pl)
AT (1) ATE544149T1 (pl)
ES (1) ES2865099T3 (pl)
PL (1) PL2482278T3 (pl)
WO (1) WO2008066264A1 (pl)

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JP6352487B2 (ja) * 2017-04-19 2018-07-04 株式会社Ｎｔｔドコモ 音声信号処理方法及び音声信号処理装置
CN108510993A (zh) * 2017-05-18 2018-09-07 苏州纯青智能科技有限公司 一种网络传输中实时音频数据丢包恢复的方法
CN109688531B (zh) * 2017-10-18 2021-01-26 宏达国际电子股份有限公司 获取高音质音频变换信息的方法、电子装置及记录介质
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Also Published As

Publication number Publication date
EP2450884B1 (en) 2021-03-31
EP2450884A1 (en) 2012-05-09
JP2014160280A (ja) 2014-09-04
EP2102862A4 (en) 2011-01-26
ES2865099T3 (es) 2021-10-15
JP5607365B2 (ja) 2014-10-15
EP2450883A1 (en) 2012-05-09
KR100862662B1 (ko) 2008-10-10
JP2010511201A (ja) 2010-04-08
EP2450886A1 (en) 2012-05-09
US8843798B2 (en) 2014-09-23
JP6423460B2 (ja) 2018-11-14
US20160358612A1 (en) 2016-12-08
WO2008066264A1 (en) 2008-06-05
EP2450885A1 (en) 2012-05-09
EP2102862A1 (en) 2009-09-23
KR20080048317A (ko) 2008-06-02
US9424851B2 (en) 2016-08-23
ATE544149T1 (de) 2012-02-15
US20080126904A1 (en) 2008-05-29
EP2482278B1 (en) 2020-03-04
EP2102862B1 (en) 2012-02-01
EP2482278A1 (en) 2012-08-01
JP2017078870A (ja) 2017-04-27
JP6073830B2 (ja) 2017-02-01
EP2450883B1 (en) 2021-07-21
US10096323B2 (en) 2018-10-09
US20140245091A1 (en) 2014-08-28
EP2450885B1 (en) 2021-07-07

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