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SG11201403686SA - Method, apparatus, and system for processing audio data - Google Patents

Method, apparatus, and system for processing audio data

Info

Publication number
SG11201403686SA
SG11201403686SA SG11201403686SA SG11201403686SA SG11201403686SA SG 11201403686S A SG11201403686S A SG 11201403686SA SG 11201403686S A SG11201403686S A SG 11201403686SA SG 11201403686S A SG11201403686S A SG 11201403686SA SG 11201403686S A SG11201403686S A SG 11201403686SA
Authority
SG
Singapore
Prior art keywords
audio data
processing audio
processing
data
audio
Prior art date
Application number
SG11201403686SA
Inventor
Zhe Wang
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 SG11201403686SA publication Critical patent/SG11201403686SA/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
    • G10L19/02Speech 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
    • G10L19/012Comfort noise or silence coding
    • 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/22Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • G10L19/265Pre-filtering, e.g. high frequency emphasis prior to encoding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/21Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78Detection of presence or absence of voice signals
    • 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
    • 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation

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)
  • Noise Elimination (AREA)
SG11201403686SA 2011-12-30 2012-12-28 Method, apparatus, and system for processing audio data SG11201403686SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110455836.7A CN103187065B (en) 2011-12-30 2011-12-30 The disposal route of voice data, device and system
PCT/CN2012/087812 WO2013097764A1 (en) 2011-12-30 2012-12-28 Audio data processing method, device and system

Publications (1)

Publication Number Publication Date
SG11201403686SA true SG11201403686SA (en) 2014-10-30

Family

ID=48678198

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201403686SA SG11201403686SA (en) 2011-12-30 2012-12-28 Method, apparatus, and system for processing audio data
SG10201609338SA SG10201609338SA (en) 2011-12-30 2012-12-28 Method, apparatus, and system for processing audio data

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201609338SA SG10201609338SA (en) 2011-12-30 2012-12-28 Method, apparatus, and system for processing audio data

Country Status (17)

Country Link
US (7) US9406304B2 (en)
EP (1) EP2793227B1 (en)
JP (2) JP6072068B2 (en)
KR (2) KR101693280B1 (en)
CN (1) CN103187065B (en)
AU (1) AU2012361423B2 (en)
BR (1) BR112014016153B1 (en)
CA (3) CA3181066A1 (en)
ES (1) ES2610783T3 (en)
IN (1) IN2014KN01436A (en)
MX (1) MX338445B (en)
MY (1) MY173976A (en)
PT (1) PT2793227T (en)
RU (3) RU2617926C1 (en)
SG (2) SG11201403686SA (en)
WO (1) WO2013097764A1 (en)
ZA (2) ZA201404996B (en)

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CN111798858B (en) * 2020-07-03 2025-07-18 腾讯科技(深圳)有限公司 Audio playing method and device, electronic equipment and storage medium
CN113571072B (en) * 2021-09-26 2021-12-14 腾讯科技(深圳)有限公司 Voice coding method, device, equipment, storage medium and product
CN114935698B (en) * 2022-04-07 2025-03-18 苏州恩巨网络有限公司 Background noise recognition method, device, electronic device and storage medium
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Also Published As

Publication number Publication date
KR20170002704A (en) 2017-01-06
RU2579926C1 (en) 2016-04-10
RU2641464C1 (en) 2018-01-17
US20160300578A1 (en) 2016-10-13
US20220044692A1 (en) 2022-02-10
BR112014016153B1 (en) 2021-01-12
US9892738B2 (en) 2018-02-13
ZA201600247B (en) 2016-03-30
US20250054504A1 (en) 2025-02-13
JP6072068B2 (en) 2017-02-01
RU2617926C1 (en) 2017-04-28
KR101693280B1 (en) 2017-01-05
US20140316774A1 (en) 2014-10-23
JP2017062512A (en) 2017-03-30
US20180137869A1 (en) 2018-05-17
JP2015507764A (en) 2015-03-12
EP2793227A1 (en) 2014-10-22
BR112014016153A8 (en) 2017-07-04
US20230352035A1 (en) 2023-11-02
CA2861916A1 (en) 2013-07-04
US11727946B2 (en) 2023-08-15
AU2012361423A1 (en) 2014-07-31
AU2012361423B2 (en) 2016-01-28
PT2793227T (en) 2016-12-29
EP2793227B1 (en) 2016-10-26
SG10201609338SA (en) 2016-12-29
KR101770237B1 (en) 2017-08-22
CN103187065A (en) 2013-07-03
US20200098378A1 (en) 2020-03-26
EP2793227A4 (en) 2015-03-18
BR112014016153A2 (en) 2017-06-13
MX338445B (en) 2016-04-15
MX2014007968A (en) 2015-01-26
US12100406B2 (en) 2024-09-24
ZA201404996B (en) 2016-06-29
US10529345B2 (en) 2020-01-07
HK1199543A1 (en) 2015-07-03
WO2013097764A1 (en) 2013-07-04
KR20140109456A (en) 2014-09-15
CA3059322C (en) 2023-01-10
MY173976A (en) 2020-03-02
CA3059322A1 (en) 2013-07-04
CA3181066A1 (en) 2013-07-04
US9406304B2 (en) 2016-08-02
CA2861916C (en) 2019-11-19
CN103187065B (en) 2015-12-16
IN2014KN01436A (en) 2015-10-23
JP6462653B2 (en) 2019-01-30
US11183197B2 (en) 2021-11-23
ES2610783T3 (en) 2017-05-03

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