ES2688387T3 - Procedimiento y unidad de procesamiento de señales para mapear una pluralidad de canales de entrada de una configuración de canales de entrada con canales de salida de una configuración de canales de salida - Google Patents

Procedimiento y unidad de procesamiento de señales para mapear una pluralidad de canales de entrada de una configuración de canales de entrada con canales de salida de una configuración de canales de salida Download PDF

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Publication number
ES2688387T3
ES2688387T3 ES16187406.0T ES16187406T ES2688387T3 ES 2688387 T3 ES2688387 T3 ES 2688387T3 ES 16187406 T ES16187406 T ES 16187406T ES 2688387 T3 ES2688387 T3 ES 2688387T3
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channels
output
input
channel
configuration
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Spanish (es)
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Jürgen HERRE
Fabian KÜCH
Michael Kratschmer
Achim Kuntz
Christoph Faller
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • 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
    • H04S3/002—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 
    • 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
    • H04S7/308—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Stereophonic System (AREA)
  • Time-Division Multiplex Systems (AREA)
ES16187406.0T 2013-07-22 2014-07-15 Procedimiento y unidad de procesamiento de señales para mapear una pluralidad de canales de entrada de una configuración de canales de entrada con canales de salida de una configuración de canales de salida Active ES2688387T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP13177360 2013-07-22
EP13177360 2013-07-22
EP13189249.9A EP2830332A3 (en) 2013-07-22 2013-10-18 Method, signal processing unit, and computer program for mapping a plurality of input channels of an input channel configuration to output channels of an output channel configuration
EP13189249 2013-10-18

Publications (1)

Publication Number Publication Date
ES2688387T3 true ES2688387T3 (es) 2018-11-02

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ES16187406.0T Active ES2688387T3 (es) 2013-07-22 2014-07-15 Procedimiento y unidad de procesamiento de señales para mapear una pluralidad de canales de entrada de una configuración de canales de entrada con canales de salida de una configuración de canales de salida
ES14738861.5T Active ES2649725T3 (es) 2013-07-22 2014-07-15 Aparato, procedimiento y programa informático para mapear primer y segundo canales de entrada con al menos un canal de salida
ES19162579T Active ES2925205T3 (es) 2013-07-22 2014-07-15 Aparato y procedimiento para la correspondencia de un primer y un segundo canal de entrada con al menos un canal de salida
ES14738862.3T Active ES2645674T3 (es) 2013-07-22 2014-07-15 Procedimiento y unidad de procesamiento de señales para mapear una pluralidad de canales de entrada de una configuración de canales de entrada con canales de salida de una configuración de canales de salida
ES17184927T Active ES2729308T3 (es) 2013-07-22 2014-07-15 Aparato y procedimiento para la correspondencia de un primer y un segundo canal de entrada con al menos un canal de salida
ES22170897T Active ES3010378T3 (en) 2013-07-22 2014-07-15 Apparatus and method for mapping first and second audio input channels to first and second output audio channels

Family Applications After (5)

Application Number Title Priority Date Filing Date
ES14738861.5T Active ES2649725T3 (es) 2013-07-22 2014-07-15 Aparato, procedimiento y programa informático para mapear primer y segundo canales de entrada con al menos un canal de salida
ES19162579T Active ES2925205T3 (es) 2013-07-22 2014-07-15 Aparato y procedimiento para la correspondencia de un primer y un segundo canal de entrada con al menos un canal de salida
ES14738862.3T Active ES2645674T3 (es) 2013-07-22 2014-07-15 Procedimiento y unidad de procesamiento de señales para mapear una pluralidad de canales de entrada de una configuración de canales de entrada con canales de salida de una configuración de canales de salida
ES17184927T Active ES2729308T3 (es) 2013-07-22 2014-07-15 Aparato y procedimiento para la correspondencia de un primer y un segundo canal de entrada con al menos un canal de salida
ES22170897T Active ES3010378T3 (en) 2013-07-22 2014-07-15 Apparatus and method for mapping first and second audio input channels to first and second output audio channels

Country Status (20)

Country Link
US (6) US9936327B2 (enExample)
EP (8) EP2830332A3 (enExample)
JP (2) JP6227138B2 (enExample)
KR (3) KR101803214B1 (enExample)
CN (4) CN105556991B (enExample)
AR (4) AR097004A1 (enExample)
AU (3) AU2014295309B2 (enExample)
BR (2) BR112016000990B1 (enExample)
CA (3) CA2918811C (enExample)
ES (6) ES2688387T3 (enExample)
HK (1) HK1248439B (enExample)
MX (3) MX384367B (enExample)
MY (2) MY183635A (enExample)
PL (6) PL3133840T3 (enExample)
PT (5) PT3518563T (enExample)
RU (3) RU2672386C1 (enExample)
SG (3) SG11201600475VA (enExample)
TW (2) TWI532391B (enExample)
WO (2) WO2015010961A2 (enExample)
ZA (1) ZA201601013B (enExample)

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