HK1203685A1 - 信號編碼方法及設備 - Google Patents

信號編碼方法及設備

Info

Publication number
HK1203685A1
HK1203685A1 HK15103979.2A HK15103979A HK1203685A1 HK 1203685 A1 HK1203685 A1 HK 1203685A1 HK 15103979 A HK15103979 A HK 15103979A HK 1203685 A1 HK1203685 A1 HK 1203685A1
Authority
HK
Hong Kong
Prior art keywords
encoding method
signal encoding
signal
encoding
Prior art date
Application number
HK15103979.2A
Other languages
English (en)
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 filed Critical
Publication of HK1203685A1 publication Critical patent/HK1203685A1/zh

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
    • G10L19/012—Comfort noise or silence coding
    • 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
    • G10L19/16—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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Noise Elimination (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
HK15103979.2A 2013-05-30 2015-04-24 信號編碼方法及設備 HK1203685A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310209760.9A CN104217723B (zh) 2013-05-30 2013-05-30 信号编码方法及设备

Publications (1)

Publication Number Publication Date
HK1203685A1 true HK1203685A1 (zh) 2015-10-30

Family

ID=51987922

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15103979.2A HK1203685A1 (zh) 2013-05-30 2015-04-24 信號編碼方法及設備

Country Status (17)

Country Link
US (2) US9886960B2 (zh)
EP (3) EP4235661A3 (zh)
JP (3) JP6291038B2 (zh)
KR (2) KR20170110737A (zh)
CN (3) CN105225668B (zh)
AU (2) AU2013391207B2 (zh)
BR (1) BR112015029310B1 (zh)
CA (2) CA2911439C (zh)
ES (2) ES2812553T3 (zh)
HK (1) HK1203685A1 (zh)
MX (1) MX355032B (zh)
MY (1) MY161735A (zh)
PH (2) PH12015502663B1 (zh)
RU (2) RU2638752C2 (zh)
SG (3) SG11201509143PA (zh)
WO (1) WO2014190641A1 (zh)
ZA (1) ZA201706413B (zh)

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CN105225668B (zh) * 2013-05-30 2017-05-10 华为技术有限公司 信号编码方法及设备
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CN107731223B (zh) * 2017-11-22 2022-07-26 腾讯科技（深圳）有限公司 语音活性检测方法、相关装置和设备
CN110660402B (zh) 2018-06-29 2022-03-29 华为技术有限公司 立体声信号编码过程中确定加权系数的方法和装置
CN111918196B (zh) * 2019-05-08 2022-04-19 腾讯科技（深圳）有限公司 一种音频采集器录音异常的诊断方法、装置、设备及存储介质
US11460927B2 (en) * 2020-03-19 2022-10-04 DTEN, Inc. Auto-framing through speech and video localizations
CN114495951A (zh) * 2020-11-11 2022-05-13 华为技术有限公司 音频编解码方法和装置

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CN103137133B (zh) * 2011-11-29 2017-06-06 南京中兴软件有限责任公司 非激活音信号参数估计方法及舒适噪声产生方法及系统
CN103187065B (zh) * 2011-12-30 2015-12-16 华为技术有限公司 音频数据的处理方法、装置和系统
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PL3550562T3 (pl) * 2013-02-22 2021-05-31 Telefonaktiebolaget Lm Ericsson (Publ) Sposoby i urządzenia dla zawieszenia DTX w kodowaniu audio
CN105225668B (zh) * 2013-05-30 2017-05-10 华为技术有限公司 信号编码方法及设备
CN104978970B (zh) * 2014-04-08 2019-02-12 华为技术有限公司 一种噪声信号的处理和生成方法、编解码器和编解码系统

Also Published As

Publication number Publication date
EP3745396A1 (en) 2020-12-02
CN104217723A (zh) 2014-12-17
RU2665236C1 (ru) 2018-08-28
SG10201810567PA (en) 2019-01-30
KR102099752B1 (ko) 2020-04-10
CN106169297A (zh) 2016-11-30
SG11201509143PA (en) 2015-12-30
CN105225668A (zh) 2016-01-06
CA3016741A1 (en) 2014-12-04
RU2015155951A (ru) 2017-06-30
KR20160003192A (ko) 2016-01-08
JP2018092182A (ja) 2018-06-14
ES2951107T3 (es) 2023-10-18
JP2016526188A (ja) 2016-09-01
JP6680816B2 (ja) 2020-04-15
EP3007169A1 (en) 2016-04-13
US20160078873A1 (en) 2016-03-17
PH12015502663A1 (en) 2016-03-07
EP3007169B1 (en) 2020-06-24
US10692509B2 (en) 2020-06-23
MX2015016375A (es) 2016-04-13
CA3016741C (en) 2020-10-27
WO2014190641A1 (zh) 2014-12-04
KR20170110737A (ko) 2017-10-11
AU2013391207A1 (en) 2015-11-26
CN106169297B (zh) 2019-04-19
EP4235661A2 (en) 2023-08-30
AU2017204235B2 (en) 2018-07-26
PH12018501871A1 (en) 2019-06-10
CA2911439A1 (en) 2014-12-04
AU2013391207B2 (en) 2017-03-23
BR112015029310B1 (pt) 2021-11-30
CN104217723B (zh) 2016-11-09
US9886960B2 (en) 2018-02-06
AU2017204235A1 (en) 2017-07-13
ZA201706413B (en) 2019-04-24
PH12015502663B1 (en) 2016-03-07
JP6291038B2 (ja) 2018-03-14
JP6517276B2 (ja) 2019-05-22
MX355032B (es) 2018-04-02
EP3007169A4 (en) 2017-06-14
ES2812553T3 (es) 2021-03-17
RU2638752C2 (ru) 2017-12-15
EP3745396B1 (en) 2023-04-19
JP2017199025A (ja) 2017-11-02
EP4235661A3 (en) 2023-11-15
CN105225668B (zh) 2017-05-10
CA2911439C (en) 2018-11-06
US20180122389A1 (en) 2018-05-03
SG10201607798VA (en) 2016-11-29
BR112015029310A2 (pt) 2017-07-25
MY161735A (en) 2017-05-15

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