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LT3709298T - Nekalbinio turinio gerinimas mažos spartos celp dekoderiui - Google Patents

Nekalbinio turinio gerinimas mažos spartos celp dekoderiui

Info

Publication number
LT3709298T
LT3709298T LTEP20172813.6T LT20172813T LT3709298T LT 3709298 T LT3709298 T LT 3709298T LT 20172813 T LT20172813 T LT 20172813T LT 3709298 T LT3709298 T LT 3709298T
Authority
LT
Lithuania
Prior art keywords
low
content enhancement
celp decoder
lingual content
speed
Prior art date
Application number
LTEP20172813.6T
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=LT3709298(T) "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 LT3709298T publication Critical patent/LT3709298T/lt

Links

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)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
LTEP20172813.6T 2011-11-03 2012-11-01 Nekalbinio turinio gerinimas mažos spartos celp dekoderiui LT3709298T (lt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161555246P 2011-11-03 2011-11-03

Publications (1)

Publication Number Publication Date
LT3709298T true LT3709298T (lt) 2025-02-25

Family

ID=48191141

Family Applications (2)

Application Number Title Priority Date Filing Date
LTEP20172813.6T LT3709298T (lt) 2011-11-03 2012-11-01 Nekalbinio turinio gerinimas mažos spartos celp dekoderiui
LTEP12844916.2T LT2774145T (lt) 2011-11-03 2012-11-01 Nekalbinio turinio gerinimas mažos spartos celp dekoderiui

Family Applications After (1)

Application Number Title Priority Date Filing Date
LTEP12844916.2T LT2774145T (lt) 2011-11-03 2012-11-01 Nekalbinio turinio gerinimas mažos spartos celp dekoderiui

Country Status (16)

Country Link
US (1) US9252728B2 (lt)
EP (3) EP4488997A3 (lt)
JP (5) JP6239521B2 (lt)
KR (1) KR102105044B1 (lt)
CN (3) CN106910509B (lt)
CA (1) CA2851370C (lt)
DK (2) DK3709298T3 (lt)
ES (1) ES2805308T3 (lt)
FI (1) FI3709298T3 (lt)
HK (1) HK1198265A1 (lt)
HR (2) HRP20241659T1 (lt)
HU (1) HUE050600T2 (lt)
IN (1) IN2014DN03022A (lt)
LT (2) LT3709298T (lt)
SI (1) SI2774145T1 (lt)
WO (1) WO2013063688A1 (lt)

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LT3709298T (lt) * 2011-11-03 2025-02-25 Voiceage Evs Llc Nekalbinio turinio gerinimas mažos spartos celp dekoderiui
ES2961553T3 (es) * 2013-03-04 2024-03-12 Voiceage Evs Llc Dispositivo y método para reducir el ruido de cuantificación en un decodificador de dominio del tiempo
US9418671B2 (en) * 2013-08-15 2016-08-16 Huawei Technologies Co., Ltd. Adaptive high-pass post-filter
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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
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Also Published As

Publication number Publication date
EP2774145B1 (en) 2020-06-17
FI3709298T3 (fi) 2025-02-21
WO2013063688A1 (en) 2013-05-10
HK1198265A1 (en) 2015-03-20
EP2774145A1 (en) 2014-09-10
JP6513769B2 (ja) 2019-05-15
CN107068158A (zh) 2017-08-18
CN104040624B (zh) 2017-03-01
JP6239521B2 (ja) 2017-11-29
DK3709298T3 (da) 2025-01-13
CN106910509A (zh) 2017-06-30
ES2805308T3 (es) 2021-02-11
HRP20201070T1 (hr) 2020-10-30
CN104040624A (zh) 2014-09-10
HUE050600T2 (hu) 2021-01-28
SI2774145T1 (sl) 2020-10-30
DK2774145T3 (da) 2020-07-20
JP2015501452A (ja) 2015-01-15
JP6532926B2 (ja) 2019-06-19
JP2018045244A (ja) 2018-03-22
JP7237127B2 (ja) 2023-03-10
KR20140090214A (ko) 2014-07-16
IN2014DN03022A (lt) 2015-05-08
CN107068158B (zh) 2020-08-21
US9252728B2 (en) 2016-02-02
CA2851370A1 (en) 2013-05-10
LT2774145T (lt) 2020-09-25
JP2022022247A (ja) 2022-02-03
EP4488997A2 (en) 2025-01-08
CN106910509B (zh) 2020-08-18
US20130121508A1 (en) 2013-05-16
HRP20241659T1 (hr) 2025-02-28
EP4488997A3 (en) 2025-01-22
EP2774145A4 (en) 2015-10-21
EP3709298B1 (en) 2024-11-20
EP3709298A1 (en) 2020-09-16
KR102105044B1 (ko) 2020-04-27
JP2019152878A (ja) 2019-09-12
CA2851370C (en) 2019-12-03
JP2018045243A (ja) 2018-03-22

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