CN103313182B - 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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Publication number
CN103313182B
CN103313182B CN201310070648.1A CN201310070648A CN103313182B CN 103313182 B CN103313182 B CN 103313182B CN 201310070648 A CN201310070648 A CN 201310070648A CN 103313182 B CN103313182 B CN 103313182B
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screen
audio signal
higher order
original
order ambisonic
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CN103313182A (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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Thomson Licensing SAS
Dolby International AB
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Priority to CN201710163513.8A priority Critical patent/CN106714073B/zh
Priority to CN201710163516.1A priority patent/CN106714074B/zh
Priority to CN201710163512.3A priority patent/CN106714072B/zh
Priority to CN201710167653.2A priority patent/CN106954173B/zh
Priority to CN201710165413.9A priority patent/CN106954172B/zh
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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; ELECTRIC HEARING AIDS; 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)
CN201310070648.1A 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 CN103313182B (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201710163513.8A 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
CN201710163516.1A 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
CN201710163512.3A CN106714072B (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
CN201710167653.2A CN106954173B (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
CN201710165413.9A CN106954172B (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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EP12305271.4A EP2637427A1 (en) 2012-03-06 2012-03-06 Method and apparatus for playback of a higher-order ambisonics audio signal
EP12305271.4 2012-03-06

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CN201710163516.1A Division 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
CN201710167653.2A Division CN106954173B (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
CN201710163513.8A Division 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
CN201710163512.3A Division CN106714072B (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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CN201710165413.9A Active CN106954172B (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
CN201710163512.3A Active CN106714072B (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
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
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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CN201710163512.3A Active CN106714072B (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
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
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
CN201710167653.2A Active CN106954173B (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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US (8) US9451363B2 (https=)
EP (3) EP2637427A1 (https=)
JP (8) JP6138521B2 (https=)
KR (9) KR102061094B1 (https=)
CN (6) CN103313182B (https=)

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