AU2015330758B9 - Signaling layers for scalable coding of higher order ambisonic audio data - Google Patents

Signaling layers for scalable coding of higher order ambisonic audio data Download PDF

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Publication number
AU2015330758B9
AU2015330758B9 AU2015330758A AU2015330758A AU2015330758B9 AU 2015330758 B9 AU2015330758 B9 AU 2015330758B9 AU 2015330758 A AU2015330758 A AU 2015330758A AU 2015330758 A AU2015330758 A AU 2015330758A AU 2015330758 B9 AU2015330758 B9 AU 2015330758B9
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AU2015330758A1 (en
AU2015330758B2 (en
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Moo Young Kim
Nils Gunther Peters
Dipanjan Sen
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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; DEAF-AID SETS; 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)
AU2015330758A 2014-10-10 2015-10-09 Signaling layers for scalable coding of higher order ambisonic audio data Active AU2015330758B9 (en)

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 US10140996B2 (en) 2014-10-10 2015-10-08 Signaling layers for scalable coding of higher order ambisonic audio data
US14/878,691 2015-10-08
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
AU2015330758A1 AU2015330758A1 (en) 2017-03-23
AU2015330758B2 AU2015330758B2 (en) 2020-10-01
AU2015330758B9 true AU2015330758B9 (en) 2021-02-04

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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
BR112017007287A2 (pt) 2017-12-26
CO2017003345A2 (es) 2017-09-29
EP3204941B1 (en) 2020-12-16
AU2015330758A1 (en) 2017-03-23
JP6612337B2 (ja) 2019-11-27
WO2016057925A1 (en) 2016-04-14
US20190074020A1 (en) 2019-03-07
AU2015330758B2 (en) 2020-10-01
KR102092774B1 (ko) 2020-03-24
US10140996B2 (en) 2018-11-27
SG11201701624SA (en) 2017-04-27
JP2017534911A (ja) 2017-11-24
CL2017000821A1 (es) 2017-12-22
CA2961405C (en) 2022-03-15
US20160104493A1 (en) 2016-04-14
US20190385622A1 (en) 2019-12-19
CN106796795A (zh) 2017-05-31
US11664035B2 (en) 2023-05-30
US10403294B2 (en) 2019-09-03
US11138983B2 (en) 2021-10-05
EP3204941A1 (en) 2017-08-16
US20220028401A1 (en) 2022-01-27
KR20170067764A (ko) 2017-06-16
CN106796795B (zh) 2021-07-06
CA2961405A1 (en) 2016-04-14

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