JP6023796B2 - 多チャンネルオーディオのための室内特徴付け及び補正 - Google Patents

多チャンネルオーディオのための室内特徴付け及び補正 Download PDF

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JP6023796B2
JP6023796B2 JP2014510431A JP2014510431A JP6023796B2 JP 6023796 B2 JP6023796 B2 JP 6023796B2 JP 2014510431 A JP2014510431 A JP 2014510431A JP 2014510431 A JP2014510431 A JP 2014510431A JP 6023796 B2 JP6023796 B2 JP 6023796B2
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channel
signal
response
room
audio
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JP2014517596A5 (enExample
JP2014517596A (ja
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ゾラン フェイゾ
ゾラン フェイゾ
ジェームズ ディー ジョンストン
ジェームズ ディー ジョンストン
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DTS Inc
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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
    • 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 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • 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
    • H04S2420/01—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 
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2014510431A 2011-05-09 2012-05-09 多チャンネルオーディオのための室内特徴付け及び補正 Active JP6023796B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/103,809 US9031268B2 (en) 2011-05-09 2011-05-09 Room characterization and correction for multi-channel audio
US13/103,809 2011-05-09
PCT/US2012/037081 WO2012154823A1 (en) 2011-05-09 2012-05-09 Room characterization and correction for multi-channel audio

Publications (3)

Publication Number Publication Date
JP2014517596A JP2014517596A (ja) 2014-07-17
JP2014517596A5 JP2014517596A5 (enExample) 2015-07-02
JP6023796B2 true JP6023796B2 (ja) 2016-11-09

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JP2014510431A Active JP6023796B2 (ja) 2011-05-09 2012-05-09 多チャンネルオーディオのための室内特徴付け及び補正

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US (2) US9031268B2 (enExample)
EP (1) EP2708039B1 (enExample)
JP (1) JP6023796B2 (enExample)
KR (1) KR102036359B1 (enExample)
CN (1) CN103621110B (enExample)
TW (3) TWI677248B (enExample)
WO (1) WO2012154823A1 (enExample)

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