BR112016000999A2 - - Google Patents

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Publication number
BR112016000999A2
BR112016000999A2 BR112016000999A BR112016000999A BR112016000999A2 BR 112016000999 A2 BR112016000999 A2 BR 112016000999A2 BR 112016000999 A BR112016000999 A BR 112016000999A BR 112016000999 A BR112016000999 A BR 112016000999A BR 112016000999 A2 BR112016000999 A2 BR 112016000999A2
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BR
Brazil
Application number
BR112016000999A
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BR112016000999B1 (pt
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.)
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Publication date
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Publication of BR112016000999A2 publication Critical patent/BR112016000999A2/pt
Publication of BR112016000999B1 publication Critical patent/BR112016000999B1/pt

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • 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
    • 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
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • 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
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • 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
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • 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
    • H04S7/308—Electronic adaptation dependent on speaker or headphone connection
    • 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
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • 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
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Time-Division Multiplex Systems (AREA)
BR112016000999-1A 2013-07-22 2014-07-15 Aparelho e método para mapear primeiros e segundos canais de entrada para pelo menos um canal de saída BR112016000999B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP13177360 2013-07-22
EP13177360.8 2013-07-22
EP13189243.2 2013-10-18
EP13189243.2A EP2830335A3 (en) 2013-07-22 2013-10-18 Apparatus, method, and computer program for mapping first and second input channels to at least one output channel
PCT/EP2014/065153 WO2015010961A2 (en) 2013-07-22 2014-07-15 Apparatus and method for mapping first and second input channels to at least one output channel

Publications (2)

Publication Number Publication Date
BR112016000999A2 true BR112016000999A2 (pt) 2017-07-25
BR112016000999B1 BR112016000999B1 (pt) 2022-03-15

Family

ID=48874133

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112016000990-8A BR112016000990B1 (pt) 2013-07-22 2014-07-15 Método e unidade de processamento do sinal para mapeamento de uma variedade de canais de entrada de uma configuração do canal de entrada para canais de saída de uma configuração do canal de saída
BR112016000999-1A BR112016000999B1 (pt) 2013-07-22 2014-07-15 Aparelho e método para mapear primeiros e segundos canais de entrada para pelo menos um canal de saída

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR112016000990-8A BR112016000990B1 (pt) 2013-07-22 2014-07-15 Método e unidade de processamento do sinal para mapeamento de uma variedade de canais de entrada de uma configuração do canal de entrada para canais de saída de uma configuração do canal de saída

Country Status (20)

Country Link
US (6) US9936327B2 (pt)
EP (8) EP2830335A3 (pt)
JP (2) JP6227138B2 (pt)
KR (3) KR101803214B1 (pt)
CN (4) CN105556991B (pt)
AR (4) AR096996A1 (pt)
AU (3) AU2014295310B2 (pt)
BR (2) BR112016000990B1 (pt)
CA (3) CA2918843C (pt)
ES (5) ES2925205T3 (pt)
HK (1) HK1248439B (pt)
MX (2) MX355273B (pt)
MY (1) MY183635A (pt)
PL (5) PL3258710T3 (pt)
PT (5) PT3133840T (pt)
RU (3) RU2635903C2 (pt)
SG (3) SG11201600402PA (pt)
TW (2) TWI562652B (pt)
WO (2) WO2015010961A2 (pt)
ZA (1) ZA201601013B (pt)

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