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PL4235657T3 - Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audio - Google Patents

Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audio

Info

Publication number
PL4235657T3
PL4235657T3 PL23178921.5T PL23178921T PL4235657T3 PL 4235657 T3 PL4235657 T3 PL 4235657T3 PL 23178921 T PL23178921 T PL 23178921T PL 4235657 T3 PL4235657 T3 PL 4235657T3
Authority
PL
Poland
Prior art keywords
audio decoding
frame error
concealing frame
concealing
error
Prior art date
Application number
PL23178921.5T
Other languages
English (en)
Inventor
Ho-Sang Sung
Nam-Suk Lee
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 PL4235657T3 publication Critical patent/PL4235657T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025Detection of transients or attacks for time/frequency resolution switching
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL23178921.5T 2012-06-08 2013-06-10 Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audio PL4235657T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261657348P 2012-06-08 2012-06-08
US201261672040P 2012-07-16 2012-07-16
US201261704739P 2012-09-24 2012-09-24

Publications (1)

Publication Number Publication Date
PL4235657T3 true PL4235657T3 (pl) 2025-04-07

Family

ID=49712305

Family Applications (2)

Application Number Title Priority Date Filing Date
PL23178921.5T PL4235657T3 (pl) 2012-06-08 2013-06-10 Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audio
PL13800914.7T PL2874149T3 (pl) 2012-06-08 2013-06-10 Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audio

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL13800914.7T PL2874149T3 (pl) 2012-06-08 2013-06-10 Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audio

Country Status (10)

Country Link
US (3) US9558750B2 (pl)
EP (3) EP2874149B1 (pl)
JP (2) JP6088644B2 (pl)
KR (2) KR102102450B1 (pl)
CN (3) CN108711431B (pl)
ES (2) ES2960089T3 (pl)
HU (2) HUE063724T2 (pl)
PL (2) PL4235657T3 (pl)
TW (2) TWI626644B (pl)
WO (1) WO2013183977A1 (pl)

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Also Published As

Publication number Publication date
ES3017132T3 (en) 2025-05-12
EP2874149C0 (en) 2023-08-23
JP6346322B2 (ja) 2018-06-20
TWI585748B (zh) 2017-06-01
CN108711431A (zh) 2018-10-26
PL2874149T3 (pl) 2024-01-29
EP4521400A3 (en) 2025-04-30
TW201724085A (zh) 2017-07-01
KR20200004917A (ko) 2020-01-14
WO2013183977A4 (ko) 2014-01-30
EP4235657B1 (en) 2025-02-12
US9558750B2 (en) 2017-01-31
CN108711431B (zh) 2023-07-18
US20190051311A1 (en) 2019-02-14
TWI626644B (zh) 2018-06-11
EP4235657C0 (en) 2025-02-12
CN108806703B (zh) 2023-07-18
TW201413707A (zh) 2014-04-01
JP2015527765A (ja) 2015-09-17
ES2960089T3 (es) 2024-02-29
HUE063724T2 (hu) 2024-01-28
EP2874149A4 (en) 2016-08-17
EP2874149B1 (en) 2023-08-23
JP6088644B2 (ja) 2017-03-01
US10096324B2 (en) 2018-10-09
EP4235657A2 (en) 2023-08-30
KR102063902B1 (ko) 2020-01-08
CN104718571A (zh) 2015-06-17
JP2017126072A (ja) 2017-07-20
HUE070773T2 (hu) 2025-06-28
EP4235657A3 (en) 2023-10-18
EP4521400A2 (en) 2025-03-12
KR102102450B1 (ko) 2020-04-20
US20150142452A1 (en) 2015-05-21
US10714097B2 (en) 2020-07-14
US20170140762A1 (en) 2017-05-18
WO2013183977A1 (ko) 2013-12-12
CN108806703A (zh) 2018-11-13
KR20150021034A (ko) 2015-02-27
EP2874149A1 (en) 2015-05-20
CN104718571B (zh) 2018-09-18

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