SI3058570T1 - Postopek, aparat, naprava, računalniško berljiv medij za širokopasovno razširitev avdio signala z uporabo skaliranega visokopasovnega vzbujanja - Google Patents

Postopek, aparat, naprava, računalniško berljiv medij za širokopasovno razširitev avdio signala z uporabo skaliranega visokopasovnega vzbujanja

Info

Publication number
SI3058570T1
SI3058570T1 SI201430365T SI201430365T SI3058570T1 SI 3058570 T1 SI3058570 T1 SI 3058570T1 SI 201430365 T SI201430365 T SI 201430365T SI 201430365 T SI201430365 T SI 201430365T SI 3058570 T1 SI3058570 T1 SI 3058570T1
Authority
SI
Slovenia
Prior art keywords
computer
audio signal
readable medium
bandwidth extension
band excitation
Prior art date
Application number
SI201430365T
Other languages
English (en)
Inventor
Venkatraman S. Atti
Venkatesh Krishnan
Stephane Pierre Villette
Vivek Rajendran
Original Assignee
QUALCOMM INCORPORATED, International IP Administration
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
Application filed by QUALCOMM INCORPORATED, International IP Administration filed Critical QUALCOMM INCORPORATED, International IP Administration
Publication of SI3058570T1 publication Critical patent/SI3058570T1/sl

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
    • G10L19/02Speech 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
    • 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
    • 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • G10L19/035Scalar quantisation
    • 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/083Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
    • 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
    • G10L21/0388Details of processing therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
SI201430365T 2013-10-14 2014-10-14 Postopek, aparat, naprava, računalniško berljiv medij za širokopasovno razširitev avdio signala z uporabo skaliranega visokopasovnega vzbujanja SI3058570T1 (sl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361890812P 2013-10-14 2013-10-14
US14/512,892 US9384746B2 (en) 2013-10-14 2014-10-13 Systems and methods of energy-scaled signal processing
PCT/US2014/060448 WO2015057680A1 (en) 2013-10-14 2014-10-14 Method, apparatus, device, computer-readable medium for bandwidth extension of an audio signal using a scaled high-band excitation
EP14796594.1A EP3058570B1 (en) 2013-10-14 2014-10-14 Method, apparatus, device, computer-readable medium for bandwidth extension of an audio signal using a scaled high-band excitation

Publications (1)

Publication Number Publication Date
SI3058570T1 true SI3058570T1 (sl) 2017-10-30

Family

ID=52810406

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201430365T SI3058570T1 (sl) 2013-10-14 2014-10-14 Postopek, aparat, naprava, računalniško berljiv medij za širokopasovno razširitev avdio signala z uporabo skaliranega visokopasovnega vzbujanja

Country Status (23)

Country Link
US (1) US9384746B2 (sl)
EP (1) EP3058570B1 (sl)
JP (1) JP6045762B2 (sl)
KR (1) KR101806058B1 (sl)
CN (1) CN105593935B (sl)
AU (1) AU2014337537C1 (sl)
BR (1) BR112016008236B1 (sl)
CA (1) CA2925894C (sl)
CL (1) CL2016000834A1 (sl)
DK (1) DK3058570T3 (sl)
ES (1) ES2643828T3 (sl)
HK (1) HK1219800A1 (sl)
HU (1) HUE033434T2 (sl)
MX (1) MX352483B (sl)
MY (1) MY182138A (sl)
NZ (1) NZ717786A (sl)
PH (1) PH12016500600A1 (sl)
RU (1) RU2679346C2 (sl)
SA (1) SA516370876B1 (sl)
SG (1) SG11201601783YA (sl)
SI (1) SI3058570T1 (sl)
WO (1) WO2015057680A1 (sl)
ZA (1) ZA201602115B (sl)

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Also Published As

Publication number Publication date
MY182138A (en) 2021-01-18
PH12016500600B1 (en) 2016-06-13
AU2014337537C1 (en) 2018-02-01
CA2925894A1 (en) 2015-04-23
AU2014337537B2 (en) 2017-08-03
CA2925894C (en) 2018-01-02
PH12016500600A1 (en) 2016-06-13
SG11201601783YA (en) 2016-04-28
MX2016004630A (es) 2016-08-01
SA516370876B1 (ar) 2019-08-03
HUE033434T2 (en) 2017-11-28
ES2643828T3 (es) 2017-11-24
US9384746B2 (en) 2016-07-05
WO2015057680A1 (en) 2015-04-23
CN105593935A (zh) 2016-05-18
EP3058570B1 (en) 2017-07-26
BR112016008236A2 (pt) 2017-08-01
KR101806058B1 (ko) 2017-12-06
CL2016000834A1 (es) 2016-11-25
NZ717786A (en) 2018-05-25
HK1219800A1 (zh) 2017-04-13
ZA201602115B (en) 2017-09-27
EP3058570A1 (en) 2016-08-24
RU2679346C2 (ru) 2019-02-07
MX352483B (es) 2017-11-27
DK3058570T3 (en) 2017-10-02
RU2016113836A3 (sl) 2018-07-06
BR112016008236B1 (pt) 2021-12-21
US20150106107A1 (en) 2015-04-16
CN105593935B (zh) 2017-06-09
KR20160067972A (ko) 2016-06-14
JP6045762B2 (ja) 2016-12-14
JP2016532912A (ja) 2016-10-20
RU2016113836A (ru) 2017-11-20

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