RU2665280C2 - Система, устройство и способ для согласованного воспроизведения акустической сцены на основании информированной пространственной фильтрации - Google Patents

Система, устройство и способ для согласованного воспроизведения акустической сцены на основании информированной пространственной фильтрации Download PDF

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RU2665280C2
RU2665280C2 RU2016146936A RU2016146936A RU2665280C2 RU 2665280 C2 RU2665280 C2 RU 2665280C2 RU 2016146936 A RU2016146936 A RU 2016146936A RU 2016146936 A RU2016146936 A RU 2016146936A RU 2665280 C2 RU2665280 C2 RU 2665280C2
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signal
gain
function
direct
signals
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Эмануэль ХАБЕТС
Оливер ТИРГАРТ
Конрад КОВАЛЬЧИК
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Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф.
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround
    • 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
    • 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
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • 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 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/55—Electric hearing aids using an external connection, either wireless or wired
    • H04R25/552—Binaural
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
RU2016146936A 2014-05-05 2015-04-23 Система, устройство и способ для согласованного воспроизведения акустической сцены на основании информированной пространственной фильтрации RU2665280C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP14167053.9 2014-05-05
EP14167053 2014-05-05
EP14183855.7 2014-09-05
EP14183855.7A EP2942982A1 (en) 2014-05-05 2014-09-05 System, apparatus and method for consistent acoustic scene reproduction based on informed spatial filtering
PCT/EP2015/058859 WO2015169618A1 (en) 2014-05-05 2015-04-23 System, apparatus and method for consistent acoustic scene reproduction based on informed spatial filtering

Publications (3)

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RU2016146936A RU2016146936A (ru) 2018-06-06
RU2016146936A3 RU2016146936A3 (https=) 2018-06-06
RU2665280C2 true RU2665280C2 (ru) 2018-08-28

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RU2016147370A RU2663343C2 (ru) 2014-05-05 2015-04-23 Система, устройство и способ для совместимого воспроизведения акустической сцены на основе адаптивных функций

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US (2) US10015613B2 (https=)
EP (4) EP2942981A1 (https=)
JP (2) JP6466968B2 (https=)
CN (2) CN106664485B (https=)
BR (2) BR112016025767B1 (https=)
RU (2) RU2665280C2 (https=)
WO (2) WO2015169618A1 (https=)

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CN106664501A (zh) 2017-05-10
BR112016025767A2 (https=) 2017-08-15
RU2016146936A (ru) 2018-06-06
JP2017517947A (ja) 2017-06-29
EP2942981A1 (en) 2015-11-11
CN106664485A (zh) 2017-05-10
US10015613B2 (en) 2018-07-03
CN106664485B (zh) 2019-12-13
WO2015169618A1 (en) 2015-11-12
BR112016025771A2 (https=) 2017-08-15
EP3141001B1 (en) 2022-05-18
BR112016025767B1 (pt) 2022-08-23
EP3141001A1 (en) 2017-03-15
RU2016147370A3 (https=) 2018-06-06
RU2663343C2 (ru) 2018-08-03
WO2015169617A1 (en) 2015-11-12
US20170078819A1 (en) 2017-03-16
RU2016147370A (ru) 2018-06-06
JP6466968B2 (ja) 2019-02-06
US20170078818A1 (en) 2017-03-16
EP2942982A1 (en) 2015-11-11
EP3141000B1 (en) 2020-06-17
EP3141000A1 (en) 2017-03-15
JP6466969B2 (ja) 2019-02-06
RU2016146936A3 (https=) 2018-06-06
US9936323B2 (en) 2018-04-03
JP2017517948A (ja) 2017-06-29
CN106664501B (zh) 2019-02-15
BR112016025771B1 (pt) 2022-08-23

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