JP2016510435A - ビットストリームで音声レンダリング情報を信号伝達すること - Google Patents

ビットストリームで音声レンダリング情報を信号伝達すること Download PDF

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JP2016510435A
JP2016510435A JP2015557122A JP2015557122A JP2016510435A JP 2016510435 A JP2016510435 A JP 2016510435A JP 2015557122 A JP2015557122 A JP 2015557122A JP 2015557122 A JP2015557122 A JP 2015557122A JP 2016510435 A JP2016510435 A JP 2016510435A
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rendering
bitstream
audio
speaker feeds
render
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Japanese (ja)
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JP2016510435A5 (enExample
Inventor
セン、ディパンジャン
モレル、マーティン・ジェームス
ペーターズ、ニルス・ガンザー
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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 
    • 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 
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2015557122A 2013-02-08 2014-02-07 ビットストリームで音声レンダリング情報を信号伝達すること Pending JP2016510435A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361762758P 2013-02-08 2013-02-08
US61/762,758 2013-02-08
US14/174,769 2014-02-06
US14/174,769 US10178489B2 (en) 2013-02-08 2014-02-06 Signaling audio rendering information in a bitstream
PCT/US2014/015305 WO2014124261A1 (en) 2013-02-08 2014-02-07 Signaling audio rendering information in a bitstream

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JP2019038692A Division JP6676801B2 (ja) 2013-02-08 2019-03-04 マルチチャンネル音声コンテンツを表すビットストリームを生成する方法、およびデバイス

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JP2016510435A true JP2016510435A (ja) 2016-04-07
JP2016510435A5 JP2016510435A5 (enExample) 2017-02-16

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JP2015557122A Pending JP2016510435A (ja) 2013-02-08 2014-02-07 ビットストリームで音声レンダリング情報を信号伝達すること
JP2019038692A Active JP6676801B2 (ja) 2013-02-08 2019-03-04 マルチチャンネル音声コンテンツを表すビットストリームを生成する方法、およびデバイス

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US (1) US10178489B2 (enExample)
EP (2) EP2954521B1 (enExample)
JP (2) JP2016510435A (enExample)
KR (2) KR20150115873A (enExample)
CN (1) CN104981869B (enExample)
AU (1) AU2014214786B2 (enExample)
BR (1) BR112015019049B1 (enExample)
CA (1) CA2896807C (enExample)
IL (1) IL239748B (enExample)
MY (1) MY186004A (enExample)
PH (1) PH12015501587B1 (enExample)
RU (1) RU2661775C2 (enExample)
SG (1) SG11201505048YA (enExample)
UA (1) UA118342C2 (enExample)
WO (1) WO2014124261A1 (enExample)
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CN104981869A (zh) 2015-10-14
EP2954521A1 (en) 2015-12-16
PH12015501587B1 (en) 2019-10-16
RU2661775C2 (ru) 2018-07-19
US10178489B2 (en) 2019-01-08
MY186004A (en) 2021-06-14
KR20150115873A (ko) 2015-10-14
IL239748B (en) 2019-01-31
BR112015019049A2 (pt) 2017-07-18
CA2896807C (en) 2021-03-16
WO2014124261A1 (en) 2014-08-14
KR20190115124A (ko) 2019-10-10
IL239748A0 (en) 2015-08-31
CA2896807A1 (en) 2014-08-14
US20140226823A1 (en) 2014-08-14
RU2015138139A (ru) 2017-03-21
EP3839946A1 (en) 2021-06-23
SG11201505048YA (en) 2015-08-28
BR112015019049B1 (pt) 2021-12-28
AU2014214786A1 (en) 2015-07-23
KR102182761B1 (ko) 2020-11-25
EP3839946C0 (en) 2025-09-03
PH12015501587A1 (en) 2015-10-05
AU2014214786B2 (en) 2019-10-10
JP2019126070A (ja) 2019-07-25
CN104981869B (zh) 2019-04-26
JP6676801B2 (ja) 2020-04-08
EP2954521B1 (en) 2020-12-02
UA118342C2 (uk) 2019-01-10
ZA201506576B (en) 2020-02-26
EP3839946B1 (en) 2025-09-03

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