CN105225671B - 编解码方法、装置及系统 - Google Patents

编解码方法、装置及系统 Download PDF

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Publication number
CN105225671B
CN105225671B CN201410294752.3A CN201410294752A CN105225671B CN 105225671 B CN105225671 B CN 105225671B CN 201410294752 A CN201410294752 A CN 201410294752A CN 105225671 B CN105225671 B CN 105225671B
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signal
band signal
full
full band
energy
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Chinese (zh)
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CN105225671A (zh
Inventor
王宾
刘泽新
苗磊
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Chaoqing Codec Co Ltd
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Huawei Technologies Co Ltd
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Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201410294752.3A priority Critical patent/CN105225671B/zh
Priority to CN201610617731.XA priority patent/CN106228991B/zh
Priority to RU2016151460A priority patent/RU2644078C1/ru
Priority to SG11201609523UA priority patent/SG11201609523UA/en
Priority to AU2015281686A priority patent/AU2015281686B2/en
Priority to MYPI2016704099A priority patent/MY173513A/en
Priority to CA2948410A priority patent/CA2948410C/en
Priority to MX2016015526A priority patent/MX356315B/es
Priority to BR112016026440A priority patent/BR112016026440B8/pt
Priority to PCT/CN2015/074704 priority patent/WO2015196835A1/zh
Priority to EP24218160.0A priority patent/EP4550323A3/en
Priority to PL19177798.6T priority patent/PL3637416T3/pl
Priority to KR1020167032571A priority patent/KR101906522B1/ko
Priority to DE202015009916.5U priority patent/DE202015009916U1/de
Priority to ES19177798T priority patent/ES3009529T3/es
Priority to EP19177798.6A priority patent/EP3637416B1/en
Priority to EP15812214.3A priority patent/EP3133600B1/en
Priority to JP2016574888A priority patent/JP6496328B2/ja
Priority to DE202015009942.4U priority patent/DE202015009942U1/de
Publication of CN105225671A publication Critical patent/CN105225671A/zh
Priority to HK16107771.2A priority patent/HK1219802B/xx
Publication of CN105225671B publication Critical patent/CN105225671B/zh
Application granted granted Critical
Priority to US15/391,339 priority patent/US9779747B2/en
Priority to US15/696,591 priority patent/US10339945B2/en
Priority to US16/419,777 priority patent/US10614822B2/en
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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
    • G10L19/04—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
    • 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
    • G10L19/12—Determination 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
    • 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
    • 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
    • G10L19/0208—Subband vocoders
    • 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
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201410294752.3A 2014-06-26 2014-06-26 编解码方法、装置及系统 Active CN105225671B (zh)

Priority Applications (23)

Application Number Priority Date Filing Date Title
CN201410294752.3A CN105225671B (zh) 2014-06-26 2014-06-26 编解码方法、装置及系统
CN201610617731.XA CN106228991B (zh) 2014-06-26 2014-06-26 编解码方法、装置及系统
KR1020167032571A KR101906522B1 (ko) 2014-06-26 2015-03-20 코딩/디코딩 방법, 장치 및 시스템
EP19177798.6A EP3637416B1 (en) 2014-06-26 2015-03-20 Coding/decoding method, apparatus, and system
AU2015281686A AU2015281686B2 (en) 2014-06-26 2015-03-20 Coding/decoding method, apparatus, and system
MYPI2016704099A MY173513A (en) 2014-06-26 2015-03-20 Coding/decoding method, apparatus, and system
CA2948410A CA2948410C (en) 2014-06-26 2015-03-20 Coding/decoding method, apparatus, and system
MX2016015526A MX356315B (es) 2014-06-26 2015-03-20 Metodo, dispositivo y sistema codec.
BR112016026440A BR112016026440B8 (pt) 2014-06-26 2015-03-20 Método e aparelho de codificação/decodificação
PCT/CN2015/074704 WO2015196835A1 (zh) 2014-06-26 2015-03-20 编解码方法、装置及系统
EP24218160.0A EP4550323A3 (en) 2014-06-26 2015-03-20 Coding/decoding method, apparatus, and system
PL19177798.6T PL3637416T3 (pl) 2014-06-26 2015-03-20 Sposób, urządzenie oraz system kodowania/dekodowania
RU2016151460A RU2644078C1 (ru) 2014-06-26 2015-03-20 Способ, устройство и система кодирования/декодирования
DE202015009916.5U DE202015009916U1 (de) 2014-06-26 2015-03-20 Codier-/Decodiervorrichtung und -system
ES19177798T ES3009529T3 (en) 2014-06-26 2015-03-20 Coding/decoding method, apparatus, and system
SG11201609523UA SG11201609523UA (en) 2014-06-26 2015-03-20 Coding/decoding method, apparatus, and system
EP15812214.3A EP3133600B1 (en) 2014-06-26 2015-03-20 Codec method, device and system
JP2016574888A JP6496328B2 (ja) 2014-06-26 2015-03-20 符号化／復号化方法、装置及びシステム
DE202015009942.4U DE202015009942U1 (de) 2014-06-26 2015-03-20 Codier-/Decodiervorrichtung und -system
HK16107771.2A HK1219802B (en) 2016-07-05 Coding and decoding methods, devices and systems
US15/391,339 US9779747B2 (en) 2014-06-26 2016-12-27 Coding/decoding method, apparatus, and system for audio signal
US15/696,591 US10339945B2 (en) 2014-06-26 2017-09-06 Coding/decoding method, apparatus, and system for audio signal
US16/419,777 US10614822B2 (en) 2014-06-26 2019-05-22 Coding/decoding method, apparatus, and system for audio signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410294752.3A CN105225671B (zh) 2014-06-26 2014-06-26 编解码方法、装置及系统

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CN105225671B true CN105225671B (zh) 2016-10-26

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CN201410294752.3A Active CN105225671B (zh) 2014-06-26 2014-06-26 编解码方法、装置及系统

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US (3) US9779747B2 (enExample)
EP (3) EP3133600B1 (enExample)
JP (1) JP6496328B2 (enExample)
KR (1) KR101906522B1 (enExample)
CN (2) CN106228991B (enExample)
AU (1) AU2015281686B2 (enExample)
BR (1) BR112016026440B8 (enExample)
CA (1) CA2948410C (enExample)
DE (2) DE202015009942U1 (enExample)
ES (1) ES3009529T3 (enExample)
MX (1) MX356315B (enExample)
MY (1) MY173513A (enExample)
PL (1) PL3637416T3 (enExample)
RU (1) RU2644078C1 (enExample)
SG (1) SG11201609523UA (enExample)
WO (1) WO2015196835A1 (enExample)

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CN106601267B (zh) * 2016-11-30 2019-12-06 武汉船舶通信研究所 一种基于超短波fm调制的语音增强方法
CN112885364B (zh) * 2021-01-21 2023-10-13 维沃移动通信有限公司 音频编码方法和解码方法、音频编码装置和解码装置

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Also Published As

Publication number Publication date
US20170110137A1 (en) 2017-04-20
DE202015009916U1 (de) 2021-08-04
EP4550323A3 (en) 2025-05-28
HK1219802A1 (zh) 2017-04-13
MX356315B (es) 2018-05-23
EP3637416B1 (en) 2024-12-18
US20170372715A1 (en) 2017-12-28
US20190333528A1 (en) 2019-10-31
CN105225671A (zh) 2016-01-06
US9779747B2 (en) 2017-10-03
CA2948410A1 (en) 2015-12-30
EP3133600A1 (en) 2017-02-22
WO2015196835A1 (zh) 2015-12-30
BR112016026440B1 (pt) 2022-09-20
US10339945B2 (en) 2019-07-02
SG11201609523UA (en) 2016-12-29
KR20160145799A (ko) 2016-12-20
DE202015009942U1 (de) 2021-10-01
RU2644078C1 (ru) 2018-02-07
EP3637416C0 (en) 2024-12-18
PL3637416T3 (pl) 2025-03-24
EP4550323A2 (en) 2025-05-07
JP2017525992A (ja) 2017-09-07
US10614822B2 (en) 2020-04-07
BR112016026440A2 (enExample) 2017-08-15
CA2948410C (en) 2018-09-04
EP3637416A1 (en) 2020-04-15
AU2015281686A1 (en) 2016-12-01
CN106228991B (zh) 2019-08-20
MX2016015526A (es) 2017-04-25
JP6496328B2 (ja) 2019-04-03
EP3133600B1 (en) 2019-08-28
MY173513A (en) 2020-01-30
BR112016026440B8 (pt) 2023-03-07
AU2015281686B2 (en) 2018-02-01
KR101906522B1 (ko) 2018-10-10
ES3009529T3 (en) 2025-03-27
CN106228991A (zh) 2016-12-14
EP3133600A4 (en) 2017-05-10

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