IN2014DN03022A - - Google Patents

Info

Publication number
IN2014DN03022A
IN2014DN03022A IN3022DEN2014A IN2014DN03022A IN 2014DN03022 A IN2014DN03022 A IN 2014DN03022A IN 3022DEN2014 A IN3022DEN2014 A IN 3022DEN2014A IN 2014DN03022 A IN2014DN03022 A IN 2014DN03022A
Authority
IN
India
Prior art keywords
domain excitation
time domain
modified
synthesis
decoded
Prior art date
Application number
Other languages
English (en)
Inventor
Tommy Vaillancourt
Milan Jelinek
Original Assignee
Voiceage Corp
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=48191141&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2014DN03022(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voiceage Corp filed Critical Voiceage Corp
Publication of IN2014DN03022A publication Critical patent/IN2014DN03022A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • 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
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based 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
    • G10L19/26—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
    • 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
    • G10L19/04—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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/81—Detection of presence or absence of voice signals for discriminating voice from music
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
IN3022DEN2014 2011-11-03 2012-11-01 IN2014DN03022A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161555246P 2011-11-03 2011-11-03
PCT/CA2012/001011 WO2013063688A1 (en) 2011-11-03 2012-11-01 Improving non-speech content for low rate celp decoder

Publications (1)

Publication Number Publication Date
IN2014DN03022A true IN2014DN03022A (pt) 2015-05-08

Family

ID=48191141

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3022DEN2014 IN2014DN03022A (pt) 2011-11-03 2012-11-01

Country Status (15)

Country Link
US (1) US9252728B2 (pt)
EP (2) EP2774145B1 (pt)
JP (5) JP6239521B2 (pt)
KR (1) KR102105044B1 (pt)
CN (3) CN107068158B (pt)
CA (1) CA2851370C (pt)
DK (1) DK2774145T3 (pt)
ES (1) ES2805308T3 (pt)
HK (1) HK1198265A1 (pt)
HR (1) HRP20201070T1 (pt)
HU (1) HUE050600T2 (pt)
IN (1) IN2014DN03022A (pt)
LT (1) LT2774145T (pt)
SI (1) SI2774145T1 (pt)
WO (1) WO2013063688A1 (pt)

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US10410645B2 (en) * 2014-03-03 2019-09-10 Samsung Electronics Co., Ltd. Method and apparatus for high frequency decoding for bandwidth extension
CN105336339B (zh) * 2014-06-03 2019-05-03 华为技术有限公司 一种语音频信号的处理方法和装置
JP6401521B2 (ja) * 2014-07-04 2018-10-10 クラリオン株式会社 信号処理装置及び信号処理方法
US10049684B2 (en) * 2015-04-05 2018-08-14 Qualcomm Incorporated Audio bandwidth selection
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TWI790705B (zh) * 2021-08-06 2023-01-21 宏正自動科技股份有限公司 語速調整方法及其系統
CN115857614B (zh) * 2022-11-17 2023-12-29 弘正储能(上海)能源科技有限公司 多路光伏mppt交错式boost控制方法及其系统

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Also Published As

Publication number Publication date
JP2022022247A (ja) 2022-02-03
CN106910509B (zh) 2020-08-18
JP2018045243A (ja) 2018-03-22
EP3709298A1 (en) 2020-09-16
WO2013063688A1 (en) 2013-05-10
EP2774145A1 (en) 2014-09-10
JP6239521B2 (ja) 2017-11-29
HUE050600T2 (hu) 2021-01-28
JP2019152878A (ja) 2019-09-12
JP2018045244A (ja) 2018-03-22
ES2805308T3 (es) 2021-02-11
JP7237127B2 (ja) 2023-03-10
CN107068158A (zh) 2017-08-18
HK1198265A1 (en) 2015-03-20
JP6532926B2 (ja) 2019-06-19
EP2774145B1 (en) 2020-06-17
LT2774145T (lt) 2020-09-25
CA2851370C (en) 2019-12-03
US9252728B2 (en) 2016-02-02
CN106910509A (zh) 2017-06-30
HRP20201070T1 (hr) 2020-10-30
CA2851370A1 (en) 2013-05-10
CN104040624A (zh) 2014-09-10
EP2774145A4 (en) 2015-10-21
JP2015501452A (ja) 2015-01-15
DK2774145T3 (da) 2020-07-20
CN107068158B (zh) 2020-08-21
US20130121508A1 (en) 2013-05-16
JP6513769B2 (ja) 2019-05-15
KR102105044B1 (ko) 2020-04-27
KR20140090214A (ko) 2014-07-16
CN104040624B (zh) 2017-03-01
SI2774145T1 (sl) 2020-10-30

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