MY182165A - Audio signal discriminator and coder - Google Patents

Audio signal discriminator and coder

Info

Publication number
MY182165A
MY182165A MYPI2016703844A MYPI2016703844A MY182165A MY 182165 A MY182165 A MY 182165A MY PI2016703844 A MYPI2016703844 A MY PI2016703844A MY PI2016703844 A MYPI2016703844 A MY PI2016703844A MY 182165 A MY182165 A MY 182165A
Authority
MY
Malaysia
Prior art keywords
audio signal
coding
coder
signal discriminator
segment
Prior art date
Application number
MYPI2016703844A
Other languages
English (en)
Inventor
Erik Norvell
Volodya Grancharov
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MY182165A publication Critical patent/MY182165A/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
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based 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
    • G10L19/04Speech 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
    • 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
    • G10L25/81Detection of presence or absence of voice signals for discriminating voice from music
    • 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
    • G10L25/18Speech 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 spectral information of each sub-band

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)
MYPI2016703844A 2014-05-08 2015-05-07 Audio signal discriminator and coder MY182165A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461990354P 2014-05-08 2014-05-08
PCT/SE2015/050503 WO2015171061A1 (en) 2014-05-08 2015-05-07 Audio signal discriminator and coder

Publications (1)

Publication Number Publication Date
MY182165A true MY182165A (en) 2021-01-18

Family

ID=53200274

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2016703844A MY182165A (en) 2014-05-08 2015-05-07 Audio signal discriminator and coder

Country Status (11)

Country Link
US (3) US9620138B2 (https=)
EP (3) EP3594948B1 (https=)
CN (3) CN110619891B (https=)
BR (1) BR112016025850B1 (https=)
DK (2) DK3379535T3 (https=)
ES (3) ES2690577T3 (https=)
HU (1) HUE046477T2 (https=)
MX (2) MX356883B (https=)
MY (1) MY182165A (https=)
PL (2) PL3140831T3 (https=)
WO (1) WO2015171061A1 (https=)

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MY176776A (en) 2013-10-18 2020-08-21 Ericsson Telefon Ab L M Coding and decoding of spectral peak positions
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CN112992164B (zh) * 2014-07-28 2024-12-06 日本电信电话株式会社 编码方法、装置、程序产品以及记录介质
CN110211580B (zh) * 2019-05-15 2021-07-16 海尔优家智能科技(北京)有限公司 多智能设备应答方法、装置、系统及存储介质
CA3184152A1 (en) * 2020-06-30 2022-01-06 Rivarol VERGIN Cumulative average spectral entropy analysis for tone and speech classification
CN113890492B (zh) * 2021-10-09 2025-07-18 深圳市创成微电子有限公司 音频功率放大器的供电电压控制方法、控制器和音频设备
US20250201255A1 (en) * 2023-12-13 2025-06-19 Qualcomm Incorporated Content-based switchable audio codec

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US6959274B1 (en) * 1999-09-22 2005-10-25 Mindspeed Technologies, Inc. Fixed rate speech compression system and method
US6785645B2 (en) * 2001-11-29 2004-08-31 Microsoft Corporation Real-time speech and music classifier
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CN110619891B (zh) * 2014-05-08 2023-01-17 瑞典爱立信有限公司 音频信号区分器和编码器
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TWI602172B (zh) * 2014-08-27 2017-10-11 弗勞恩霍夫爾協會 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法

Also Published As

Publication number Publication date
MX2018007257A (es) 2022-08-25
US20160086615A1 (en) 2016-03-24
HUE046477T2 (hu) 2020-03-30
EP3140831A1 (en) 2017-03-15
EP3140831B1 (en) 2018-07-11
CN106463141B (zh) 2019-11-01
EP3594948A1 (en) 2020-01-15
PL3140831T3 (pl) 2018-12-31
BR112016025850B1 (pt) 2022-08-16
MX2016014534A (es) 2017-02-20
MX356883B (es) 2018-06-19
DK3140831T3 (en) 2018-10-15
CN106463141A (zh) 2017-02-22
CN110619892B (zh) 2023-04-11
ES2763280T3 (es) 2020-05-27
WO2015171061A1 (en) 2015-11-12
US9620138B2 (en) 2017-04-11
US20190198032A1 (en) 2019-06-27
US20170178660A1 (en) 2017-06-22
PL3594948T3 (pl) 2021-08-30
DK3379535T3 (da) 2019-12-16
CN110619892A (zh) 2019-12-27
ES2874757T3 (es) 2021-11-05
US10984812B2 (en) 2021-04-20
CN110619891B (zh) 2023-01-17
ES2690577T3 (es) 2018-11-21
EP3594948B1 (en) 2021-03-03
EP3379535B1 (en) 2019-09-18
BR112016025850A2 (https=) 2017-08-15
EP3379535A1 (en) 2018-09-26
CN110619891A (zh) 2019-12-27
US10242687B2 (en) 2019-03-26

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