SI2774145T1 - Izboljšane negovorne vsebine v celp dekoderju z nizko frekvenco - Google Patents

Izboljšane negovorne vsebine v celp dekoderju z nizko frekvenco

Info

Publication number
SI2774145T1
SI2774145T1 SI201231800T SI201231800T SI2774145T1 SI 2774145 T1 SI2774145 T1 SI 2774145T1 SI 201231800 T SI201231800 T SI 201231800T SI 201231800 T SI201231800 T SI 201231800T SI 2774145 T1 SI2774145 T1 SI 2774145T1
Authority
SI
Slovenia
Prior art keywords
low rate
speech content
celp decoder
improving non
rate celp
Prior art date
Application number
SI201231800T
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.)
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=SI2774145(T1) "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
Publication of SI2774145T1 publication Critical patent/SI2774145T1/sl

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)
SI201231800T 2011-11-03 2012-11-01 Izboljšane negovorne vsebine v celp dekoderju z nizko frekvenco SI2774145T1 (sl)

Applications Claiming Priority (3)

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
EP12844916.2A EP2774145B1 (en) 2011-11-03 2012-11-01 Improving non-speech content for low rate celp decoder

Publications (1)

Publication Number Publication Date
SI2774145T1 true SI2774145T1 (sl) 2020-10-30

Family

ID=48191141

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201231800T SI2774145T1 (sl) 2011-11-03 2012-11-01 Izboljšane negovorne vsebine v celp dekoderju z nizko frekvenco

Country Status (15)

Country Link
US (1) US9252728B2 (sl)
EP (2) EP2774145B1 (sl)
JP (5) JP6239521B2 (sl)
KR (1) KR102105044B1 (sl)
CN (3) CN104040624B (sl)
CA (1) CA2851370C (sl)
DK (1) DK2774145T3 (sl)
ES (1) ES2805308T3 (sl)
HK (1) HK1198265A1 (sl)
HR (1) HRP20201070T1 (sl)
HU (1) HUE050600T2 (sl)
IN (1) IN2014DN03022A (sl)
LT (1) LT2774145T (sl)
SI (1) SI2774145T1 (sl)
WO (1) WO2013063688A1 (sl)

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SI2774145T1 (sl) * 2011-11-03 2020-10-30 Voiceage Evs Llc Izboljšane negovorne vsebine v celp dekoderju z nizko frekvenco
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Also Published As

Publication number Publication date
JP2015501452A (ja) 2015-01-15
EP2774145A1 (en) 2014-09-10
EP2774145B1 (en) 2020-06-17
JP6513769B2 (ja) 2019-05-15
JP7237127B2 (ja) 2023-03-10
US20130121508A1 (en) 2013-05-16
JP6239521B2 (ja) 2017-11-29
JP2022022247A (ja) 2022-02-03
JP6532926B2 (ja) 2019-06-19
HUE050600T2 (hu) 2021-01-28
KR102105044B1 (ko) 2020-04-27
CN106910509A (zh) 2017-06-30
ES2805308T3 (es) 2021-02-11
HK1198265A1 (en) 2015-03-20
US9252728B2 (en) 2016-02-02
CA2851370C (en) 2019-12-03
JP2018045244A (ja) 2018-03-22
CN107068158A (zh) 2017-08-18
CN104040624A (zh) 2014-09-10
WO2013063688A1 (en) 2013-05-10
EP2774145A4 (en) 2015-10-21
IN2014DN03022A (sl) 2015-05-08
HRP20201070T1 (hr) 2020-10-30
CA2851370A1 (en) 2013-05-10
CN106910509B (zh) 2020-08-18
LT2774145T (lt) 2020-09-25
EP3709298A1 (en) 2020-09-16
JP2019152878A (ja) 2019-09-12
CN104040624B (zh) 2017-03-01
JP2018045243A (ja) 2018-03-22
KR20140090214A (ko) 2014-07-16
CN107068158B (zh) 2020-08-21
DK2774145T3 (da) 2020-07-20

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