SG11201509391RA - Signal encoding and decoding methods and devices - Google Patents

Signal encoding and decoding methods and devices

Info

Publication number
SG11201509391RA
SG11201509391RA SG11201509391RA SG11201509391RA SG11201509391RA SG 11201509391R A SG11201509391R A SG 11201509391RA SG 11201509391R A SG11201509391R A SG 11201509391RA SG 11201509391R A SG11201509391R A SG 11201509391RA SG 11201509391R A SG11201509391R A SG 11201509391RA
Authority
SG
Singapore
Prior art keywords
devices
signal encoding
decoding methods
decoding
methods
Prior art date
Application number
SG11201509391RA
Inventor
Zexin Liu
Lei Miao
Chen Hu
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
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201509391RA publication Critical patent/SG11201509391RA/en

Links

Classifications

    • 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
    • G10L19/02Speech 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
    • 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
    • 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
    • G10L19/032Quantisation or dequantisation of spectral components

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SG11201509391RA 2013-07-01 2014-06-25 Signal encoding and decoding methods and devices SG11201509391RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310271015.7A CN104282312B (en) 2013-07-01 2013-07-01 Signal coding and coding/decoding method and equipment
PCT/CN2014/080682 WO2015000373A1 (en) 2013-07-01 2014-06-25 Signal encoding and decoding method and device therefor

Publications (1)

Publication Number Publication Date
SG11201509391RA true SG11201509391RA (en) 2015-12-30

Family

ID=52143091

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201509391RA SG11201509391RA (en) 2013-07-01 2014-06-25 Signal encoding and decoding methods and devices

Country Status (18)

Country Link
US (2) US10152981B2 (en)
EP (1) EP2988299A4 (en)
JP (1) JP6289627B2 (en)
KR (2) KR20170089982A (en)
CN (2) CN104282312B (en)
AU (1) AU2014286765B2 (en)
BR (1) BR112015030852A2 (en)
CA (1) CA2912477C (en)
CL (1) CL2015003765A1 (en)
HK (1) HK1206136A1 (en)
IL (1) IL242498B (en)
MX (1) MX359502B (en)
MY (1) MY163240A (en)
NZ (1) NZ714187A (en)
RU (1) RU2633097C2 (en)
SG (1) SG11201509391RA (en)
UA (1) UA113041C2 (en)
WO (1) WO2015000373A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105096957B (en) 2014-04-29 2016-09-14 华为技术有限公司 Process the method and apparatus of signal
CN112751953A (en) * 2019-10-31 2021-05-04 北京小米移动软件有限公司 Electronic device, control method, apparatus and storage medium
CN113140225A (en) * 2020-01-20 2021-07-20 腾讯科技(深圳)有限公司 Voice signal processing method and device, electronic equipment and storage medium
CN117476013A (en) * 2022-07-27 2024-01-30 华为技术有限公司 Audio signal processing method, device, storage medium and computer program product

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JP5714002B2 (en) 2010-04-19 2015-05-07 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America Encoding device, decoding device, encoding method, and decoding method
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Also Published As

Publication number Publication date
MY163240A (en) 2017-08-30
CA2912477A1 (en) 2015-01-08
MX2015017743A (en) 2016-04-04
US10789964B2 (en) 2020-09-29
US10152981B2 (en) 2018-12-11
KR20170089982A (en) 2017-08-04
UA113041C2 (en) 2016-11-25
US20160111104A1 (en) 2016-04-21
JP6289627B2 (en) 2018-03-14
CN104282312B (en) 2018-02-23
RU2633097C2 (en) 2017-10-11
CN108198564B (en) 2021-02-26
CN104282312A (en) 2015-01-14
NZ714187A (en) 2017-01-27
AU2014286765A1 (en) 2015-12-03
EP2988299A1 (en) 2016-02-24
CL2015003765A1 (en) 2016-09-23
BR112015030852A2 (en) 2017-07-25
AU2014286765B2 (en) 2017-03-02
KR20160003264A (en) 2016-01-08
EP2988299A4 (en) 2016-05-25
HK1206136A1 (en) 2015-12-31
JP2016527546A (en) 2016-09-08
CN108198564A (en) 2018-06-22
RU2015156053A (en) 2017-08-07
CA2912477C (en) 2019-04-09
WO2015000373A1 (en) 2015-01-08
US20190057706A1 (en) 2019-02-21
IL242498B (en) 2021-05-31
MX359502B (en) 2018-09-26

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