DK3975178T3 - Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering - Google Patents

Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering Download PDF

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Publication number
DK3975178T3
DK3975178T3 DK21204206.3T DK21204206T DK3975178T3 DK 3975178 T3 DK3975178 T3 DK 3975178T3 DK 21204206 T DK21204206 T DK 21204206T DK 3975178 T3 DK3975178 T3 DK 3975178T3
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product
cross
harmonic transposition
subband block
based harmonic
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DK21204206.3T
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English (en)
Inventor
Lars Villemoes
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Dolby Int Ab
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    • 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
    • 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
    • G10L19/0204Speech 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 using subband decomposition
    • G10L19/0208Subband vocoders
    • 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025Detection of transients or attacks for time/frequency resolution switching
    • 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
    • G10L19/265Pre-filtering, e.g. high frequency emphasis prior to encoding
    • 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
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • 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
    • G10L21/04Time compression or expansion
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3089Control of digital or coded signals

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Golf Clubs (AREA)
  • Vibration Dampers (AREA)
  • Complex Calculations (AREA)
  • Selective Calling Equipment (AREA)
DK21204206.3T 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering DK3975178T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38344110P 2010-09-16 2010-09-16
US41916410P 2010-12-02 2010-12-02
EP18198247.1A EP3503100A1 (en) 2010-09-16 2011-09-05 Cross product enhanced subband block based harmonic transposition

Publications (1)

Publication Number Publication Date
DK3975178T3 true DK3975178T3 (da) 2022-12-05

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Application Number Title Priority Date Filing Date
DK21204206.3T DK3975178T3 (da) 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering
DK21204205.5T DK3975177T3 (da) 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering
DK11763872.6T DK2617035T3 (da) 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering

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DK21204205.5T DK3975177T3 (da) 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering
DK11763872.6T DK2617035T3 (da) 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering

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US (10) US9172342B2 (da)
EP (6) EP3975178B1 (da)
JP (10) JP5951614B2 (da)
KR (12) KR102014696B1 (da)
CN (2) CN104851429B (da)
AU (1) AU2011304113C1 (da)
BR (4) BR112013005676B1 (da)
CA (10) CA3191597C (da)
CL (1) CL2013000717A1 (da)
DK (3) DK3975178T3 (da)
ES (3) ES2938725T3 (da)
IL (12) IL296448A (da)
MX (1) MX2013002876A (da)
MY (2) MY155990A (da)
PL (4) PL2617035T3 (da)
RU (6) RU2671619C2 (da)
SG (3) SG188229A1 (da)
WO (1) WO2012034890A1 (da)

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IL291501B (en) 2022-12-01
EP3503100A1 (en) 2019-06-26
IL303921B1 (en) 2024-07-01
KR101924326B1 (ko) 2018-12-03
KR20140132370A (ko) 2014-11-17
CA3137515A1 (en) 2012-03-22
IL224785A (en) 2015-08-31
PL2617035T3 (pl) 2019-02-28
MX2013002876A (es) 2013-04-08
ES2933477T3 (es) 2023-02-09
JP6755426B2 (ja) 2020-09-16
CA3043428C (en) 2020-02-18
IL291501B2 (en) 2023-04-01
US20180182404A1 (en) 2018-06-28
EP2617035B1 (en) 2018-10-03
IL240068A0 (en) 2015-08-31
CA2961088A1 (en) 2012-03-22
IL285298B (en) 2022-04-01
DK2617035T3 (da) 2019-01-02
JP2024138185A (ja) 2024-10-07
US20170213563A1 (en) 2017-07-27
IL253387B (en) 2018-06-28
JP6429966B2 (ja) 2018-11-28
KR101744621B1 (ko) 2017-06-09
US20240046940A1 (en) 2024-02-08
PL3975178T3 (pl) 2023-03-13
IL303921A (en) 2023-08-01
RU2671619C2 (ru) 2018-11-02
US20160006406A1 (en) 2016-01-07
KR102564590B1 (ko) 2023-08-09
KR20240122593A (ko) 2024-08-12
IL278478B (en) 2021-08-31
US9940941B2 (en) 2018-04-10
KR102312475B1 (ko) 2021-10-14
EP4145445B1 (en) 2024-08-28
US10192562B2 (en) 2019-01-29
CL2013000717A1 (es) 2013-07-05
EP4148732A1 (en) 2023-03-15
RU2013117038A (ru) 2014-10-27
JP6218889B2 (ja) 2017-10-25
CA2808353A1 (en) 2012-03-22
EP2617035A1 (en) 2013-07-24
CA3168514A1 (en) 2012-03-22
RU2694587C1 (ru) 2019-07-16
KR20200013092A (ko) 2020-02-05
US20240312470A1 (en) 2024-09-19
MY155990A (en) 2015-12-31
MY176574A (en) 2020-08-17
JP2023086885A (ja) 2023-06-22
SG188229A1 (en) 2013-04-30
US20200395025A1 (en) 2020-12-17
CN103262164A (zh) 2013-08-21
KR102694615B1 (ko) 2024-08-14
EP3975177B1 (en) 2022-12-14
PL4148732T3 (pl) 2024-08-19
JP6849847B2 (ja) 2021-03-31
US11355133B2 (en) 2022-06-07
IL285298A (en) 2021-09-30
KR102014696B1 (ko) 2019-08-27
KR102439053B1 (ko) 2022-09-02
AU2011304113B2 (en) 2015-02-26
JP7273218B2 (ja) 2023-05-12
KR102073544B1 (ko) 2020-02-05
CA3067155A1 (en) 2012-03-22
AU2011304113A1 (en) 2013-03-07
BR122019025115B1 (pt) 2021-04-13
JP2013537322A (ja) 2013-09-30
ES2938725T3 (es) 2023-04-14
RU2720495C1 (ru) 2020-04-30
CN104851429B (zh) 2018-10-19
KR101980070B1 (ko) 2019-05-20
JP7053912B6 (ja) 2022-05-16
CN103262164B (zh) 2015-06-17
IL259070A (en) 2018-06-28
US11817110B2 (en) 2023-11-14
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US20190108850A1 (en) 2019-04-11
US9735750B2 (en) 2017-08-15
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JP2016173603A (ja) 2016-09-29
KR20190099092A (ko) 2019-08-23
KR20210124538A (ko) 2021-10-14
IL296448A (en) 2022-11-01
US10446161B2 (en) 2019-10-15
KR20170060191A (ko) 2017-05-31
KR20180058847A (ko) 2018-06-01
KR20130081290A (ko) 2013-07-16
CA3067155C (en) 2021-01-19
JP7537723B2 (ja) 2024-08-21
KR101863035B1 (ko) 2018-06-01
EP3975178B1 (en) 2022-11-16
IL291501A (en) 2022-05-01
US20220293113A1 (en) 2022-09-15
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BR122019025121B1 (pt) 2021-04-27
RU2020111638A (ru) 2021-09-20
BR122019025142B1 (pt) 2021-04-27
CN104851429A (zh) 2015-08-19
US12033645B2 (en) 2024-07-09
RU2015105671A (ru) 2015-08-20
US9172342B2 (en) 2015-10-27
KR20190053306A (ko) 2019-05-17
KR20230119038A (ko) 2023-08-14
JP2022088591A (ja) 2022-06-14
IL253387A0 (en) 2017-09-28
JP2020190757A (ja) 2020-11-26
RU2551817C2 (ru) 2015-05-27
CA3220202A1 (en) 2012-03-22
DK3975177T3 (da) 2023-01-30
US20130182870A1 (en) 2013-07-18
CA3239279A1 (en) 2012-03-22
ES2699750T3 (es) 2019-02-12
US20190378525A1 (en) 2019-12-12
RU2682340C1 (ru) 2019-03-19
SG10201506914PA (en) 2015-10-29
CA3191597A1 (en) 2012-03-22
EP3975178A1 (en) 2022-03-30
JP5951614B2 (ja) 2016-07-13
CA3102325C (en) 2021-12-21
CA2808353C (en) 2017-05-02
CA3102325A1 (en) 2012-03-22
PL3975177T3 (pl) 2023-04-11
CA2961088C (en) 2019-07-02
JP6736634B2 (ja) 2020-08-05
KR20180128983A (ko) 2018-12-04
EP4148732B1 (en) 2024-06-26
EP4148732C0 (en) 2024-06-26
IL298230B1 (en) 2023-07-01
JP2019012295A (ja) 2019-01-24
KR101610626B1 (ko) 2016-04-20
CA3043428A1 (en) 2012-03-22
JP2018022178A (ja) 2018-02-08
BR112013005676B1 (pt) 2021-02-09
RU2685993C1 (ru) 2019-04-23
RU2015105671A3 (da) 2018-08-27
EP4145445A1 (en) 2023-03-08
KR20220123752A (ko) 2022-09-08
IL313284A (en) 2024-08-01
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WO2012034890A1 (en) 2012-03-22
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