CN106954173B - 用于回放更高阶立体混响音频信号的方法和设备 - Google Patents

用于回放更高阶立体混响音频信号的方法和设备 Download PDF

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CN106954173B
CN106954173B CN201710167653.2A CN201710167653A CN106954173B CN 106954173 B CN106954173 B CN 106954173B CN 201710167653 A CN201710167653 A CN 201710167653A CN 106954173 B CN106954173 B CN 106954173B
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higher order
order ambisonic
matrix
screen size
ambisonic signals
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CN106954173A (zh
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P.贾克斯
J.贝姆
W.G.雷德曼
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Dolby International AB
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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
    • 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • 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 
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN201710167653.2A 2012-03-06 2013-03-06 用于回放更高阶立体混响音频信号的方法和设备 Active CN106954173B (zh)

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EP12305271.4 2012-03-06
EP12305271.4A EP2637427A1 (en) 2012-03-06 2012-03-06 Method and apparatus for playback of a higher-order ambisonics audio signal
CN201310070648.1A CN103313182B (zh) 2012-03-06 2013-03-06 用于回放更高阶立体混响音频信号的方法和设备

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CN201710163516.1A Active CN106714074B (zh) 2012-03-06 2013-03-06 用于回放更高阶立体混响音频信号的方法和设备
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CN201710163513.8A Active CN106714073B (zh) 2012-03-06 2013-03-06 用于回放更高阶立体混响音频信号的方法和设备
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JP2024156988A (ja) 2024-11-06
US11228856B2 (en) 2022-01-18
KR20220112723A (ko) 2022-08-11
US20130236039A1 (en) 2013-09-12
KR20210049771A (ko) 2021-05-06
JP6914994B2 (ja) 2021-08-04
KR102428816B1 (ko) 2022-08-04
CN106954172A (zh) 2017-07-14
KR20240082323A (ko) 2024-06-10
EP4301000A3 (en) 2024-03-13
KR20200077499A (ko) 2020-06-30
US11570566B2 (en) 2023-01-31
EP4301000A2 (en) 2024-01-03
EP2637428B1 (en) 2023-11-22
JP2013187908A (ja) 2013-09-19
KR102182677B1 (ko) 2020-11-25
JP7540033B2 (ja) 2024-08-26
JP2018137799A (ja) 2018-08-30
KR102127955B1 (ko) 2020-06-29
US9451363B2 (en) 2016-09-20
JP2021168505A (ja) 2021-10-21
JP6548775B2 (ja) 2019-07-24
CN106714073B (zh) 2018-11-16
KR20130102015A (ko) 2013-09-16
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US20230171558A1 (en) 2023-06-01
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US20190297446A1 (en) 2019-09-26
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US12317059B2 (en) 2025-05-27
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US20220116727A1 (en) 2022-04-14
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