BR112016007914B1 - Estimativa de formato de ganho para rastreamento aperfeiçoado de características temporais de banda alta - Google Patents

Estimativa de formato de ganho para rastreamento aperfeiçoado de características temporais de banda alta Download PDF

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Publication number
BR112016007914B1
BR112016007914B1 BR112016007914-0A BR112016007914A BR112016007914B1 BR 112016007914 B1 BR112016007914 B1 BR 112016007914B1 BR 112016007914 A BR112016007914 A BR 112016007914A BR 112016007914 B1 BR112016007914 B1 BR 112016007914B1
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BR
Brazil
Prior art keywords
signal
highband
gain
audio signal
subframes
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BR112016007914-0A
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English (en)
Portuguese (pt)
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BR112016007914A2 (pt
Inventor
Venkata Subrahmanyan Chandra Sekhar Chebiyyam
Venkatraman S. Atti
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Qualcomm Incorporated
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Publication of BR112016007914A2 publication Critical patent/BR112016007914A2/pt
Publication of BR112016007914B1 publication Critical patent/BR112016007914B1/pt

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    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L13/00—Speech synthesis; Text to speech systems
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G10L19/0208—Subband vocoders
    • 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
    • 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
    • G10L21/00—Speech 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
BR112016007914-0A 2013-10-10 2014-10-08 Estimativa de formato de ganho para rastreamento aperfeiçoado de características temporais de banda alta BR112016007914B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361889434P 2013-10-10 2013-10-10
US61/889,434 2013-10-10
US14/508,486 US9620134B2 (en) 2013-10-10 2014-10-07 Gain shape estimation for improved tracking of high-band temporal characteristics
US14/508,486 2014-10-07
PCT/US2014/059753 WO2015054421A1 (en) 2013-10-10 2014-10-08 Gain shape estimation for improved tracking of high-band temporal characteristics

Publications (2)

Publication Number Publication Date
BR112016007914A2 BR112016007914A2 (pt) 2017-08-01
BR112016007914B1 true BR112016007914B1 (pt) 2021-12-21

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BR112016007914-0A BR112016007914B1 (pt) 2013-10-10 2014-10-08 Estimativa de formato de ganho para rastreamento aperfeiçoado de características temporais de banda alta

Country Status (21)

Country Link
US (1) US9620134B2 (enExample)
EP (1) EP3055860B1 (enExample)
JP (1) JP6262337B2 (enExample)
KR (1) KR101828193B1 (enExample)
CN (1) CN105593933B (enExample)
AU (1) AU2014331903B2 (enExample)
BR (1) BR112016007914B1 (enExample)
CA (1) CA2925572C (enExample)
CL (1) CL2016000819A1 (enExample)
DK (1) DK3055860T3 (enExample)
ES (1) ES2774334T3 (enExample)
HU (1) HUE047305T2 (enExample)
MX (1) MX350816B (enExample)
MY (1) MY183940A (enExample)
NZ (1) NZ717833A (enExample)
PH (1) PH12016500470B1 (enExample)
RU (1) RU2648570C2 (enExample)
SA (1) SA516370898B1 (enExample)
SI (1) SI3055860T1 (enExample)
TW (1) TWI604440B (enExample)
WO (1) WO2015054421A1 (enExample)

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Also Published As

Publication number Publication date
US9620134B2 (en) 2017-04-11
KR101828193B1 (ko) 2018-02-09
RU2648570C2 (ru) 2018-03-26
HK1219344A1 (zh) 2017-03-31
BR112016007914A2 (pt) 2017-08-01
KR20160067207A (ko) 2016-06-13
NZ717833A (en) 2019-01-25
JP2016539355A (ja) 2016-12-15
PH12016500470A1 (en) 2016-05-16
US20150106102A1 (en) 2015-04-16
CN105593933B (zh) 2019-10-15
ES2774334T3 (es) 2020-07-20
RU2016113271A (ru) 2017-11-15
EP3055860B1 (en) 2019-11-20
AU2014331903B2 (en) 2018-03-01
MY183940A (en) 2021-03-17
CA2925572A1 (en) 2015-04-16
CA2925572C (en) 2019-05-21
CL2016000819A1 (es) 2016-10-14
DK3055860T3 (da) 2020-02-03
JP6262337B2 (ja) 2018-01-17
SI3055860T1 (sl) 2020-03-31
HUE047305T2 (hu) 2020-04-28
SA516370898B1 (ar) 2019-01-03
EP3055860A1 (en) 2016-08-17
PH12016500470B1 (en) 2018-08-24
TW201521020A (zh) 2015-06-01
CN105593933A (zh) 2016-05-18
TWI604440B (zh) 2017-11-01
WO2015054421A1 (en) 2015-04-16
MX2016004528A (es) 2016-07-22
MX350816B (es) 2017-09-25

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/10/2014, OBSERVADAS AS CONDICOES LEGAIS.