DK2774145T3 - Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed - Google Patents

Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed Download PDF

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Publication number
DK2774145T3
DK2774145T3 DK12844916.2T DK12844916T DK2774145T3 DK 2774145 T3 DK2774145 T3 DK 2774145T3 DK 12844916 T DK12844916 T DK 12844916T DK 2774145 T3 DK2774145 T3 DK 2774145T3
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DK
Denmark
Prior art keywords
low speed
speech content
improving non
celp decoders
decoders
Prior art date
Application number
DK12844916.2T
Other languages
English (en)
Inventor
Tommy Vaillancourt
Milan Jelinek
Original Assignee
Voiceage Evs Llc
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.)
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Publication date
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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=DK2774145(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voiceage Evs Llc filed Critical Voiceage Evs Llc
Application granted granted Critical
Publication of DK2774145T3 publication Critical patent/DK2774145T3/da

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Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • 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
    • G10L19/26Pre-filtering or post-filtering
    • 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction 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
    • G10L19/16Vocoder 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
    • 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
    • G10L25/93Discriminating 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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DK12844916.2T 2011-11-03 2012-11-01 Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed DK2774145T3 (da)

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
DK2774145T3 true DK2774145T3 (da) 2020-07-20

Family

ID=48191141

Family Applications (2)

Application Number Title Priority Date Filing Date
DK20172813.6T DK3709298T3 (da) 2011-11-03 2012-11-01 Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed
DK12844916.2T DK2774145T3 (da) 2011-11-03 2012-11-01 Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK20172813.6T DK3709298T3 (da) 2011-11-03 2012-11-01 Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed

Country Status (15)

Country Link
US (1) US9252728B2 (da)
EP (3) EP4488997A3 (da)
JP (5) JP6239521B2 (da)
KR (1) KR102105044B1 (da)
CN (3) CN107068158B (da)
CA (1) CA2851370C (da)
DK (2) DK3709298T3 (da)
ES (2) ES3012033T3 (da)
FI (1) FI3709298T3 (da)
HR (2) HRP20201070T1 (da)
HU (2) HUE050600T2 (da)
IN (1) IN2014DN03022A (da)
LT (2) LT2774145T (da)
SI (2) SI3709298T1 (da)
WO (1) WO2013063688A1 (da)

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Also Published As

Publication number Publication date
EP2774145A1 (en) 2014-09-10
FI3709298T3 (fi) 2025-02-21
JP2022022247A (ja) 2022-02-03
JP2015501452A (ja) 2015-01-15
HUE050600T2 (hu) 2021-01-28
ES2805308T3 (es) 2021-02-11
EP3709298B1 (en) 2024-11-20
CN106910509B (zh) 2020-08-18
HK1198265A1 (en) 2015-03-20
LT3709298T (lt) 2025-02-25
JP2018045244A (ja) 2018-03-22
ES3012033T3 (en) 2025-04-08
DK3709298T3 (da) 2025-01-13
SI2774145T1 (sl) 2020-10-30
CA2851370C (en) 2019-12-03
JP2018045243A (ja) 2018-03-22
US9252728B2 (en) 2016-02-02
US20130121508A1 (en) 2013-05-16
HRP20201070T1 (hr) 2020-10-30
EP2774145B1 (en) 2020-06-17
JP6239521B2 (ja) 2017-11-29
IN2014DN03022A (da) 2015-05-08
WO2013063688A1 (en) 2013-05-10
CN107068158B (zh) 2020-08-21
HUE070390T2 (hu) 2025-06-28
JP6513769B2 (ja) 2019-05-15
JP6532926B2 (ja) 2019-06-19
CA2851370A1 (en) 2013-05-10
LT2774145T (lt) 2020-09-25
SI3709298T1 (sl) 2025-05-30
HRP20241659T1 (hr) 2025-02-28
EP4488997A2 (en) 2025-01-08
KR102105044B1 (ko) 2020-04-27
EP4488997A3 (en) 2025-01-22
JP7237127B2 (ja) 2023-03-10
CN106910509A (zh) 2017-06-30
CN107068158A (zh) 2017-08-18
CN104040624B (zh) 2017-03-01
EP2774145A4 (en) 2015-10-21
CN104040624A (zh) 2014-09-10
JP2019152878A (ja) 2019-09-12
EP3709298A1 (en) 2020-09-16
KR20140090214A (ko) 2014-07-16

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