JP6612337B2 - 高次アンビソニックオーディオデータのスケーラブルコーディングのためのレイヤのシグナリング - Google Patents

高次アンビソニックオーディオデータのスケーラブルコーディングのためのレイヤのシグナリング Download PDF

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Publication number
JP6612337B2
JP6612337B2 JP2017518952A JP2017518952A JP6612337B2 JP 6612337 B2 JP6612337 B2 JP 6612337B2 JP 2017518952 A JP2017518952 A JP 2017518952A JP 2017518952 A JP2017518952 A JP 2017518952A JP 6612337 B2 JP6612337 B2 JP 6612337B2
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JP2017534911A (ja
JP2017534911A5 (enExample
Inventor
キム、モ・ユン
ペーターズ、ニルス・ガンザー
セン、ディパンジャン
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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 
    • 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
    • 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
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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 
    • 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 

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Semiconductor Memories (AREA)
JP2017518952A 2014-10-10 2015-10-09 高次アンビソニックオーディオデータのスケーラブルコーディングのためのレイヤのシグナリング Expired - Fee Related JP6612337B2 (ja)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
US201462062584P 2014-10-10 2014-10-10
US62/062,584 2014-10-10
US201462084461P 2014-11-25 2014-11-25
US62/084,461 2014-11-25
US201462087209P 2014-12-03 2014-12-03
US62/087,209 2014-12-03
US201462088445P 2014-12-05 2014-12-05
US62/088,445 2014-12-05
US201562145960P 2015-04-10 2015-04-10
US62/145,960 2015-04-10
US201562175185P 2015-06-12 2015-06-12
US62/175,185 2015-06-12
US201562187799P 2015-07-01 2015-07-01
US62/187,799 2015-07-01
US201562209764P 2015-08-25 2015-08-25
US62/209,764 2015-08-25
US14/878,691 2015-10-08
US14/878,691 US10140996B2 (en) 2014-10-10 2015-10-08 Signaling layers for scalable coding of higher order ambisonic audio data
PCT/US2015/054950 WO2016057925A1 (en) 2014-10-10 2015-10-09 Signaling layers for scalable coding of higher order ambisonic audio data

Publications (3)

Publication Number Publication Date
JP2017534911A JP2017534911A (ja) 2017-11-24
JP2017534911A5 JP2017534911A5 (enExample) 2019-04-18
JP6612337B2 true JP6612337B2 (ja) 2019-11-27

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JP2017518952A Expired - Fee Related JP6612337B2 (ja) 2014-10-10 2015-10-09 高次アンビソニックオーディオデータのスケーラブルコーディングのためのレイヤのシグナリング

Country Status (11)

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US (4) US10140996B2 (enExample)
EP (1) EP3204941B1 (enExample)
JP (1) JP6612337B2 (enExample)
KR (1) KR102092774B1 (enExample)
CN (1) CN106796795B (enExample)
AU (1) AU2015330758B9 (enExample)
CA (1) CA2961405C (enExample)
CL (1) CL2017000821A1 (enExample)
CO (1) CO2017003345A2 (enExample)
SG (1) SG11201701624SA (enExample)
WO (1) WO2016057925A1 (enExample)

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Also Published As

Publication number Publication date
CN106796795A (zh) 2017-05-31
KR20170067764A (ko) 2017-06-16
US20160104493A1 (en) 2016-04-14
KR102092774B1 (ko) 2020-03-24
CL2017000821A1 (es) 2017-12-22
AU2015330758B9 (en) 2021-02-04
BR112017007287A2 (pt) 2017-12-26
CN106796795B (zh) 2021-07-06
US20190385622A1 (en) 2019-12-19
US11138983B2 (en) 2021-10-05
CA2961405C (en) 2022-03-15
JP2017534911A (ja) 2017-11-24
CO2017003345A2 (es) 2017-09-29
EP3204941B1 (en) 2020-12-16
SG11201701624SA (en) 2017-04-27
AU2015330758A1 (en) 2017-03-23
CA2961405A1 (en) 2016-04-14
US10403294B2 (en) 2019-09-03
US20220028401A1 (en) 2022-01-27
US20190074020A1 (en) 2019-03-07
EP3204941A1 (en) 2017-08-16
US10140996B2 (en) 2018-11-27
AU2015330758B2 (en) 2020-10-01
WO2016057925A1 (en) 2016-04-14
US11664035B2 (en) 2023-05-30

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