BR112016017283A2 - - Google Patents

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Publication number
BR112016017283A2
BR112016017283A2 BR112016017283A BR112016017283A BR112016017283A2 BR 112016017283 A2 BR112016017283 A2 BR 112016017283A2 BR 112016017283 A BR112016017283 A BR 112016017283A BR 112016017283 A BR112016017283 A BR 112016017283A BR 112016017283 A2 BR112016017283 A2 BR 112016017283A2
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BR
Brazil
Application number
BR112016017283A
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BR112016017283B1 (pt
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Publication of BR112016017283A2 publication Critical patent/BR112016017283A2/pt
Publication of BR112016017283B1 publication Critical patent/BR112016017283B1/pt

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Classifications

    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • 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
    • G10L2019/0001—Codebooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112016017283-3A 2014-01-30 2015-01-30 Codificação de quadros independentes de coeficientes ambissônicos de ordem mais elevada ambiente BR112016017283B1 (pt)

Applications Claiming Priority (24)

Application Number Priority Date Filing Date Title
US201461933706P 2014-01-30 2014-01-30
US201461933731P 2014-01-30 2014-01-30
US201461933714P 2014-01-30 2014-01-30
US201461949591P 2014-03-07 2014-03-07
US201461949583P 2014-03-07 2014-03-07
US61/949,591 2014-03-07
US61/949,583 2014-03-07
US201461994794P 2014-05-16 2014-05-16
US201462004067P 2014-05-28 2014-05-28
US201462004128P 2014-05-28 2014-05-28
US201462004147P 2014-05-28 2014-05-28
US201462019663P 2014-07-01 2014-07-01
US62/019,663 2014-07-01
US201462027702P 2014-07-22 2014-07-22
US201462028282P 2014-07-23 2014-07-23
US201462029173P 2014-07-25 2014-07-25
US201462032440P 2014-08-01 2014-08-01
US62/032,440 2014-08-01
US201462056286P 2014-09-26 2014-09-26
US201462056248P 2014-09-26 2014-09-26
US201562102243P 2015-01-12 2015-01-12
US62/102,243 2015-01-12
US14/609,208 US9502045B2 (en) 2014-01-30 2015-01-29 Coding independent frames of ambient higher-order ambisonic coefficients
PCT/US2015/013811 WO2015116949A2 (en) 2014-01-30 2015-01-30 Coding independent frames of ambient higher-order ambisonic coefficients

Publications (2)

Publication Number Publication Date
BR112016017283A2 true BR112016017283A2 (pt) 2017-08-08
BR112016017283B1 BR112016017283B1 (pt) 2022-09-06

Family

ID=53679595

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112016017283-3A BR112016017283B1 (pt) 2014-01-30 2015-01-30 Codificação de quadros independentes de coeficientes ambissônicos de ordem mais elevada ambiente
BR112016017589-1A BR112016017589B1 (pt) 2014-01-30 2015-01-30 Indicação de reusabilidade de parâmetros de quadros para vetores de codificação

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR112016017589-1A BR112016017589B1 (pt) 2014-01-30 2015-01-30 Indicação de reusabilidade de parâmetros de quadros para vetores de codificação

Country Status (19)

Country Link
US (6) US9489955B2 (pt)
EP (2) EP3100265B1 (pt)
JP (5) JP6208373B2 (pt)
KR (3) KR101756612B1 (pt)
CN (4) CN110827840B (pt)
AU (1) AU2015210791B2 (pt)
BR (2) BR112016017283B1 (pt)
CA (2) CA2933901C (pt)
CL (1) CL2016001898A1 (pt)
ES (1) ES2922451T3 (pt)
HK (1) HK1224073A1 (pt)
MX (1) MX350783B (pt)
MY (1) MY176805A (pt)
PH (1) PH12016501506A1 (pt)
RU (1) RU2689427C2 (pt)
SG (1) SG11201604624TA (pt)
TW (3) TWI618052B (pt)
WO (2) WO2015116949A2 (pt)
ZA (1) ZA201605973B (pt)

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