DK2919231T3 - Fremgangsmåde til signaldekodning. - Google Patents

Fremgangsmåde til signaldekodning. Download PDF

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Publication number
DK2919231T3
DK2919231T3 DK13859818.0T DK13859818T DK2919231T3 DK 2919231 T3 DK2919231 T3 DK 2919231T3 DK 13859818 T DK13859818 T DK 13859818T DK 2919231 T3 DK2919231 T3 DK 2919231T3
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DK
Denmark
Prior art keywords
signal coding
coding
signal
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DK13859818.0T
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English (en)
Inventor
Zexin Liu
Fengyan Qi
Lei Miao
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Huawei Tech Co Ltd
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    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK13859818.0T 2012-12-06 2013-07-25 Fremgangsmåde til signaldekodning. DK2919231T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201210518020 2012-12-06
CN201310297982.0A CN103854653B (zh) 2012-12-06 2013-07-16 信号解码的方法和设备
PCT/CN2013/080082 WO2014086155A1 (zh) 2012-12-06 2013-07-25 信号解码的方法和设备

Publications (1)

Publication Number Publication Date
DK2919231T3 true DK2919231T3 (da) 2019-01-02

Family

ID=50862223

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13859818.0T DK2919231T3 (da) 2012-12-06 2013-07-25 Fremgangsmåde til signaldekodning.

Country Status (13)

Country Link
US (8) US9626972B2 (da)
EP (4) EP4340228A3 (da)
JP (3) JP6170174B2 (da)
KR (4) KR101973599B1 (da)
CN (2) CN105976824B (da)
BR (1) BR112015012976B1 (da)
DK (1) DK2919231T3 (da)
ES (3) ES2889001T3 (da)
PL (1) PL2919231T3 (da)
PT (2) PT3444817T (da)
SG (1) SG11201504244PA (da)
SI (1) SI2919231T1 (da)
WO (1) WO2014086155A1 (da)

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CN113948094B (zh) * 2020-07-16 2026-01-02 华为技术有限公司 音频编解码方法和相关装置及计算机可读存储介质
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Also Published As

Publication number Publication date
KR20190045406A (ko) 2019-05-02
US12100401B2 (en) 2024-09-24
JP6637559B2 (ja) 2020-01-29
US20200135214A1 (en) 2020-04-30
US11823687B2 (en) 2023-11-21
JP2018194870A (ja) 2018-12-06
KR102099754B1 (ko) 2020-04-10
US9626972B2 (en) 2017-04-18
PT2919231T (pt) 2018-12-17
EP3444817B1 (en) 2021-07-21
US20170178633A1 (en) 2017-06-22
BR112015012976A2 (pt) 2017-07-11
US10546589B2 (en) 2020-01-28
US20240046938A1 (en) 2024-02-08
US20210201920A1 (en) 2021-07-01
JP2017194705A (ja) 2017-10-26
EP3951776B1 (en) 2024-01-10
JP6170174B2 (ja) 2017-07-26
KR101649251B1 (ko) 2016-08-18
KR20170070290A (ko) 2017-06-21
KR20160099728A (ko) 2016-08-22
EP2919231A4 (en) 2016-02-24
ES2976072T3 (es) 2024-07-22
ES2889001T3 (es) 2022-01-10
KR101973599B1 (ko) 2019-04-29
US20250087219A1 (en) 2025-03-13
BR112015012976B1 (pt) 2020-01-14
EP3951776A1 (en) 2022-02-09
PL2919231T3 (pl) 2019-02-28
KR101851545B1 (ko) 2018-04-24
US9830914B2 (en) 2017-11-28
US10971162B2 (en) 2021-04-06
SI2919231T1 (sl) 2019-01-31
KR20150088868A (ko) 2015-08-03
CN105976824B (zh) 2021-06-08
PT3444817T (pt) 2021-08-30
CN105976824A (zh) 2016-09-28
EP2919231A1 (en) 2015-09-16
JP6404410B2 (ja) 2018-10-10
US20180040326A1 (en) 2018-02-08
SG11201504244PA (en) 2015-07-30
US10236002B2 (en) 2019-03-19
EP4340228A3 (en) 2024-05-15
JP2016506536A (ja) 2016-03-03
US20150269947A1 (en) 2015-09-24
CN103854653A (zh) 2014-06-11
ES2700985T3 (es) 2019-02-20
CN103854653B (zh) 2016-12-28
US20230206929A1 (en) 2023-06-29
US20190156839A1 (en) 2019-05-23
US11610592B2 (en) 2023-03-21
EP3444817A1 (en) 2019-02-20
EP4340228A2 (en) 2024-03-20
WO2014086155A1 (zh) 2014-06-12
EP2919231B1 (en) 2018-09-12
HK1209894A1 (en) 2016-04-08

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