BR112015020133B1 - Método, equipamento e memória legível por computador para atenuar instabilidade potencial de quadros - Google Patents

Método, equipamento e memória legível por computador para atenuar instabilidade potencial de quadros Download PDF

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Publication number
BR112015020133B1
BR112015020133B1 BR112015020133-4A BR112015020133A BR112015020133B1 BR 112015020133 B1 BR112015020133 B1 BR 112015020133B1 BR 112015020133 A BR112015020133 A BR 112015020133A BR 112015020133 B1 BR112015020133 B1 BR 112015020133B1
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BR
Brazil
Prior art keywords
frame
lsf
vector
current
spectral frequency
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BR112015020133-4A
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English (en)
Portuguese (pt)
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BR112015020133A2 (pt
Inventor
Vivek Rajendran
Venkatesh Krishnan
Subasingha Shaminda Subasingha
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Qualcomm Incorporated
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Publication of BR112015020133A2 publication Critical patent/BR112015020133A2/pt
Publication of BR112015020133B1 publication Critical patent/BR112015020133B1/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
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] 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
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Meter Arrangements (AREA)
  • Catching Or Destruction (AREA)
  • Safety Devices In Control Systems (AREA)
  • Electrotherapy Devices (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Stored Programmes (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
BR112015020133-4A 2013-02-21 2013-09-03 Método, equipamento e memória legível por computador para atenuar instabilidade potencial de quadros BR112015020133B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361767431P 2013-02-21 2013-02-21
US61/767,431 2013-02-21
US14/016,004 US9842598B2 (en) 2013-02-21 2013-08-30 Systems and methods for mitigating potential frame instability
US14/016,004 2013-08-30
PCT/US2013/057873 WO2014130087A1 (en) 2013-02-21 2013-09-03 Systems and methods for mitigating potential frame instability

Publications (2)

Publication Number Publication Date
BR112015020133A2 BR112015020133A2 (pt) 2017-07-18
BR112015020133B1 true BR112015020133B1 (pt) 2021-11-30

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US (1) US9842598B2 (enExample)
EP (1) EP2959478B1 (enExample)
JP (1) JP6356159B2 (enExample)
KR (1) KR101940371B1 (enExample)
CN (1) CN104995674B (enExample)
AU (1) AU2013378793B2 (enExample)
BR (1) BR112015020133B1 (enExample)
CA (1) CA2897938C (enExample)
DK (1) DK2959478T3 (enExample)
ES (1) ES2707888T3 (enExample)
IL (1) IL240007B (enExample)
MY (1) MY176152A (enExample)
PH (1) PH12015501646B1 (enExample)
RU (1) RU2644136C2 (enExample)
SG (1) SG11201505415WA (enExample)
SI (1) SI2959478T1 (enExample)
TR (1) TR201816270T4 (enExample)
TW (1) TWI520130B (enExample)
UA (1) UA115350C2 (enExample)
WO (1) WO2014130087A1 (enExample)

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Also Published As

Publication number Publication date
EP2959478B1 (en) 2018-10-24
CA2897938A1 (en) 2014-08-28
RU2644136C2 (ru) 2018-02-07
SI2959478T1 (sl) 2019-02-28
DK2959478T3 (en) 2019-02-04
JP2016510134A (ja) 2016-04-04
TR201816270T4 (tr) 2018-11-21
AU2013378793A1 (en) 2015-08-06
PH12015501646A1 (en) 2015-10-19
MY176152A (en) 2020-07-24
UA115350C2 (uk) 2017-10-25
TW201434038A (zh) 2014-09-01
IL240007B (en) 2018-06-28
CN104995674A (zh) 2015-10-21
KR101940371B1 (ko) 2019-01-18
AU2013378793B2 (en) 2019-05-16
IL240007A0 (en) 2015-09-24
JP6356159B2 (ja) 2018-07-11
ES2707888T3 (es) 2019-04-05
WO2014130087A1 (en) 2014-08-28
CN104995674B (zh) 2018-05-18
CA2897938C (en) 2019-05-28
EP2959478A1 (en) 2015-12-30
US9842598B2 (en) 2017-12-12
HK1212087A1 (en) 2016-06-03
SG11201505415WA (en) 2015-09-29
TWI520130B (zh) 2016-02-01
BR112015020133A2 (pt) 2017-07-18
PH12015501646B1 (en) 2018-09-05
RU2015139895A (ru) 2017-03-27
US20140236588A1 (en) 2014-08-21
KR20150119896A (ko) 2015-10-26

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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 03/09/2013, OBSERVADAS AS CONDICOES LEGAIS.