PL2919231T3 - Sposób i urządzenie do dekodowania sygnału - Google Patents

Sposób i urządzenie do dekodowania sygnału

Info

Publication number
PL2919231T3
PL2919231T3 PL13859818T PL13859818T PL2919231T3 PL 2919231 T3 PL2919231 T3 PL 2919231T3 PL 13859818 T PL13859818 T PL 13859818T PL 13859818 T PL13859818 T PL 13859818T PL 2919231 T3 PL2919231 T3 PL 2919231T3
Authority
PL
Poland
Prior art keywords
decoding method
signal decoding
signal
decoding
Prior art date
Application number
PL13859818T
Other languages
English (en)
Inventor
Zexin Liu
Fengyan Qi
Lei Miao
Original Assignee
Huawei Technologies 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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL2919231T3 publication Critical patent/PL2919231T3/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
    • G10L19/02—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

Landscapes

  • 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)
PL13859818T 2012-12-06 2013-07-25 Sposób i urządzenie do dekodowania sygnału PL2919231T3 (pl)

Applications Claiming Priority (4)

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
EP13859818.0A EP2919231B1 (en) 2012-12-06 2013-07-25 Signal decoding method and device

Publications (1)

Publication Number Publication Date
PL2919231T3 true PL2919231T3 (pl) 2019-02-28

Family

ID=50862223

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13859818T PL2919231T3 (pl) 2012-12-06 2013-07-25 Sposób i urządzenie do dekodowania sygnału

Country Status (13)

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

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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
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
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
DK2919231T3 (da) 2019-01-02
WO2014086155A1 (zh) 2014-06-12
EP2919231B1 (en) 2018-09-12
HK1209894A1 (en) 2016-04-08

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