HUE063594T2 - Készülék és eljárás kvantálási zaj csökkentésére egy idõ-domain dekóderben - Google Patents

Készülék és eljárás kvantálási zaj csökkentésére egy idõ-domain dekóderben

Info

Publication number
HUE063594T2
HUE063594T2 HUE21160367A HUE21160367A HUE063594T2 HU E063594 T2 HUE063594 T2 HU E063594T2 HU E21160367 A HUE21160367 A HU E21160367A HU E21160367 A HUE21160367 A HU E21160367A HU E063594 T2 HUE063594 T2 HU E063594T2
Authority
HU
Hungary
Prior art keywords
time
quantization noise
domain decoder
reducing quantization
reducing
Prior art date
Application number
HUE21160367A
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=51421394&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HUE063594(T2) "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 HUE063594T2 publication Critical patent/HUE063594T2/hu

Links

Classifications

    • 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
    • G10L19/12Determination 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • G10L21/0216Noise filtering characterised by the method used for estimating noise
    • G10L21/0224Processing in the time domain
    • 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
    • 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/03Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
    • 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
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • G10L21/0216Noise filtering characterised by the method used for estimating noise
    • G10L21/0232Processing in the frequency domain
    • 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
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/21Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
    • 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

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)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
HUE21160367A 2013-03-04 2014-01-09 Készülék és eljárás kvantálási zaj csökkentésére egy idõ-domain dekóderben HUE063594T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361772037P 2013-03-04 2013-03-04

Publications (1)

Publication Number Publication Date
HUE063594T2 true HUE063594T2 (hu) 2024-01-28

Family

ID=51421394

Family Applications (2)

Application Number Title Priority Date Filing Date
HUE21160367A HUE063594T2 (hu) 2013-03-04 2014-01-09 Készülék és eljárás kvantálási zaj csökkentésére egy idõ-domain dekóderben
HUE19170370A HUE054780T2 (hu) 2013-03-04 2014-01-09 Kvantálási zaj csökkentésére szolgáló eszköz és módszer idõtartomány dekóderben

Family Applications After (1)

Application Number Title Priority Date Filing Date
HUE19170370A HUE054780T2 (hu) 2013-03-04 2014-01-09 Kvantálási zaj csökkentésére szolgáló eszköz és módszer idõtartomány dekóderben

Country Status (20)

Country Link
US (2) US9384755B2 (hu)
EP (4) EP3848929B1 (hu)
JP (4) JP6453249B2 (hu)
KR (1) KR102237718B1 (hu)
CN (2) CN105009209B (hu)
AU (1) AU2014225223B2 (hu)
CA (1) CA2898095C (hu)
DK (3) DK2965315T3 (hu)
ES (2) ES2872024T3 (hu)
FI (1) FI3848929T3 (hu)
HK (1) HK1212088A1 (hu)
HR (2) HRP20231248T1 (hu)
HU (2) HUE063594T2 (hu)
LT (2) LT3848929T (hu)
MX (1) MX345389B (hu)
PH (1) PH12015501575A1 (hu)
RU (1) RU2638744C2 (hu)
SI (2) SI3848929T1 (hu)
TR (1) TR201910989T4 (hu)
WO (1) WO2014134702A1 (hu)

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Also Published As

Publication number Publication date
CN111179954A (zh) 2020-05-19
PH12015501575B1 (en) 2015-10-05
JP2023022101A (ja) 2023-02-14
SI3848929T1 (sl) 2023-12-29
SI3537437T1 (sl) 2021-08-31
US20160300582A1 (en) 2016-10-13
JP7427752B2 (ja) 2024-02-05
AU2014225223A1 (en) 2015-08-13
HK1212088A1 (en) 2016-06-03
WO2014134702A1 (en) 2014-09-12
EP3848929B1 (en) 2023-07-12
EP2965315A1 (en) 2016-01-13
HUE054780T2 (hu) 2021-09-28
CA2898095A1 (en) 2014-09-12
KR102237718B1 (ko) 2021-04-09
JP7179812B2 (ja) 2022-11-29
DK2965315T3 (da) 2019-07-29
LT3537437T (lt) 2021-06-25
TR201910989T4 (tr) 2019-08-21
PH12015501575A1 (en) 2015-10-05
RU2015142108A (ru) 2017-04-11
MX345389B (es) 2017-01-26
EP4246516A3 (en) 2023-11-15
DK3537437T3 (da) 2021-05-31
ES2961553T3 (es) 2024-03-12
EP3848929A1 (en) 2021-07-14
ES2872024T3 (es) 2021-11-02
RU2638744C2 (ru) 2017-12-15
CA2898095C (en) 2019-12-03
CN105009209A (zh) 2015-10-28
JP6790048B2 (ja) 2020-11-25
EP2965315B1 (en) 2019-04-24
JP6453249B2 (ja) 2019-01-16
AU2014225223B2 (en) 2019-07-04
FI3848929T3 (fi) 2023-10-11
KR20150127041A (ko) 2015-11-16
US20140249807A1 (en) 2014-09-04
HRP20231248T1 (hr) 2024-02-02
HRP20211097T1 (hr) 2021-10-15
JP2019053326A (ja) 2019-04-04
CN111179954B (zh) 2024-03-12
MX2015010295A (es) 2015-10-26
JP2021015301A (ja) 2021-02-12
US9384755B2 (en) 2016-07-05
EP3537437B1 (en) 2021-04-14
EP3537437A1 (en) 2019-09-11
EP2965315A4 (en) 2016-10-05
EP4246516A2 (en) 2023-09-20
DK3848929T3 (da) 2023-10-16
LT3848929T (lt) 2023-10-25
JP2016513812A (ja) 2016-05-16
US9870781B2 (en) 2018-01-16
CN105009209B (zh) 2019-12-20

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