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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Denmark
Prior art keywords
signal coding
coding
signal
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DK13859818.0T
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Danish (da)
English (en)
Inventor
Zexin Liu
Fengyan Qi
Lei Miao
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Huawei Tech Co Ltd
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    • 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
    • G10L19/028Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/002Dynamic bit allocation
    • 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
    • G10L19/0204Speech 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 (9) US9626972B2 (enExample)
EP (4) EP4340228A3 (enExample)
JP (3) JP6170174B2 (enExample)
KR (4) KR101649251B1 (enExample)
CN (2) CN105976824B (enExample)
BR (1) BR112015012976B1 (enExample)
DK (1) DK2919231T3 (enExample)
ES (3) ES2889001T3 (enExample)
PL (1) PL2919231T3 (enExample)
PT (2) PT3444817T (enExample)
SG (1) SG11201504244PA (enExample)
SI (1) SI2919231T1 (enExample)
WO (1) WO2014086155A1 (enExample)

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CN113539281B (zh) * 2020-04-21 2024-09-06 华为技术有限公司 音频信号编码方法和装置
CN114070156B (zh) * 2020-08-04 2023-06-23 美的威灵电机技术(上海)有限公司 基于转速信息的电机的控制方法、电机和存储介质
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Also Published As

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

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