SG11201609523UA - Coding/decoding method, apparatus, and system - Google Patents

Coding/decoding method, apparatus, and system

Info

Publication number
SG11201609523UA
SG11201609523UA SG11201609523UA SG11201609523UA SG11201609523UA SG 11201609523U A SG11201609523U A SG 11201609523UA SG 11201609523U A SG11201609523U A SG 11201609523UA SG 11201609523U A SG11201609523U A SG 11201609523UA SG 11201609523U A SG11201609523U A SG 11201609523UA
Authority
SG
Singapore
Prior art keywords
coding
decoding method
decoding
Prior art date
Application number
SG11201609523UA
Inventor
Bin Wang
Zexin Liu
Lei Miao
Original Assignee
Huawei Tech 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=54936715&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201609523U(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201609523UA publication Critical patent/SG11201609523UA/en

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
    • G10L19/04—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
    • G10L19/04—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
    • G10L19/02—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

Landscapes

  • 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)
SG11201609523UA 2014-06-26 2015-03-20 Coding/decoding method, apparatus, and system SG11201609523UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410294752.3A CN105225671B (en) 2014-06-26 2014-06-26 Decoding method, Apparatus and system
PCT/CN2015/074704 WO2015196835A1 (en) 2014-06-26 2015-03-20 Codec method, device and system

Publications (1)

Publication Number Publication Date
SG11201609523UA true SG11201609523UA (en) 2016-12-29

Family

ID=54936715

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201609523UA SG11201609523UA (en) 2014-06-26 2015-03-20 Coding/decoding method, apparatus, and system

Country Status (15)

Country Link
US (3) US9779747B2 (en)
EP (2) EP3133600B1 (en)
JP (1) JP6496328B2 (en)
KR (1) KR101906522B1 (en)
CN (2) CN105225671B (en)
AU (1) AU2015281686B2 (en)
BR (1) BR112016026440B8 (en)
CA (1) CA2948410C (en)
DE (2) DE202015009916U1 (en)
HK (1) HK1219802A1 (en)
MX (1) MX356315B (en)
MY (1) MY173513A (en)
RU (1) RU2644078C1 (en)
SG (1) SG11201609523UA (en)
WO (1) WO2015196835A1 (en)

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* Cited by examiner, † Cited by third party
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CN105978540B (en) * 2016-05-26 2018-09-18 英特格灵芯片(天津)有限公司 A kind of postemphasis processing circuit and its method of continuous time signal
CN106601267B (en) * 2016-11-30 2019-12-06 武汉船舶通信研究所 Voice enhancement method based on ultrashort wave FM modulation
CN112885364B (en) * 2021-01-21 2023-10-13 维沃移动通信有限公司 Audio encoding method and decoding method, audio encoding device and decoding device

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US6931373B1 (en) * 2001-02-13 2005-08-16 Hughes Electronics Corporation Prototype waveform phase modeling for a frequency domain interpolative speech codec system
CA2457988A1 (en) * 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
US9886959B2 (en) * 2005-02-11 2018-02-06 Open Invention Network Llc Method and system for low bit rate voice encoding and decoding applicable for any reduced bandwidth requirements including wireless
US20070147518A1 (en) 2005-02-18 2007-06-28 Bruno Bessette Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX
KR100789368B1 (en) * 2005-05-30 2007-12-28 한국전자통신연구원 Apparatus and Method for coding and decoding residual signal
EP1946302A4 (en) * 2005-10-05 2009-08-19 Lg Electronics Inc Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US20070299655A1 (en) * 2006-06-22 2007-12-27 Nokia Corporation Method, Apparatus and Computer Program Product for Providing Low Frequency Expansion of Speech
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CN102800317B (en) 2011-05-25 2014-09-17 华为技术有限公司 Signal classification method and equipment, and encoding and decoding methods and equipment
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CN105551497B (en) * 2013-01-15 2019-03-19 华为技术有限公司 Coding method, coding/decoding method, encoding apparatus and decoding apparatus

Also Published As

Publication number Publication date
MY173513A (en) 2020-01-30
JP2017525992A (en) 2017-09-07
MX2016015526A (en) 2017-04-25
AU2015281686A1 (en) 2016-12-01
US20190333528A1 (en) 2019-10-31
HK1219802A1 (en) 2017-04-13
US10614822B2 (en) 2020-04-07
RU2644078C1 (en) 2018-02-07
EP3637416A1 (en) 2020-04-15
DE202015009942U1 (en) 2021-10-01
EP3133600B1 (en) 2019-08-28
WO2015196835A1 (en) 2015-12-30
AU2015281686B2 (en) 2018-02-01
KR101906522B1 (en) 2018-10-10
DE202015009916U1 (en) 2021-08-04
EP3133600A4 (en) 2017-05-10
US10339945B2 (en) 2019-07-02
KR20160145799A (en) 2016-12-20
US20170110137A1 (en) 2017-04-20
MX356315B (en) 2018-05-23
CA2948410C (en) 2018-09-04
BR112016026440B8 (en) 2023-03-07
US20170372715A1 (en) 2017-12-28
EP3133600A1 (en) 2017-02-22
JP6496328B2 (en) 2019-04-03
CN106228991B (en) 2019-08-20
BR112016026440A2 (en) 2017-08-15
US9779747B2 (en) 2017-10-03
CN105225671B (en) 2016-10-26
CN105225671A (en) 2016-01-06
CA2948410A1 (en) 2015-12-30
BR112016026440B1 (en) 2022-09-20
CN106228991A (en) 2016-12-14

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