SG11201701624SA - Signaling layers for scalable coding of higher order ambisonic audio data - Google Patents

Signaling layers for scalable coding of higher order ambisonic audio data

Info

Publication number
SG11201701624SA
SG11201701624SA SG11201701624SA SG11201701624SA SG11201701624SA SG 11201701624S A SG11201701624S A SG 11201701624SA SG 11201701624S A SG11201701624S A SG 11201701624SA SG 11201701624S A SG11201701624S A SG 11201701624SA SG 11201701624S A SG11201701624S A SG 11201701624SA
Authority
SG
Singapore
Prior art keywords
audio data
higher order
scalable coding
order ambisonic
ambisonic audio
Prior art date
Application number
SG11201701624SA
Inventor
Moo Young Kim
Nils Günther Peters
Dipanjan Sen
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201701624SA publication Critical patent/SG11201701624SA/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/04Circuit 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S5/00Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
SG11201701624SA 2014-10-10 2015-10-09 Signaling layers for scalable coding of higher order ambisonic audio data SG11201701624SA (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US201462062584P 2014-10-10 2014-10-10
US201462084461P 2014-11-25 2014-11-25
US201462087209P 2014-12-03 2014-12-03
US201462088445P 2014-12-05 2014-12-05
US201562145960P 2015-04-10 2015-04-10
US201562175185P 2015-06-12 2015-06-12
US201562187799P 2015-07-01 2015-07-01
US201562209764P 2015-08-25 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
PCT/US2015/054950 WO2016057925A1 (en) 2014-10-10 2015-10-09 Signaling layers for scalable coding of higher order ambisonic audio data

Publications (1)

Publication Number Publication Date
SG11201701624SA true SG11201701624SA (en) 2017-04-27

Family

ID=54364702

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201701624SA SG11201701624SA (en) 2014-10-10 2015-10-09 Signaling layers for scalable coding of higher order ambisonic audio data

Country Status (11)

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

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Also Published As

Publication number Publication date
AU2015330758B9 (en) 2021-02-04
JP6612337B2 (en) 2019-11-27
US20160104493A1 (en) 2016-04-14
CA2961405A1 (en) 2016-04-14
US11664035B2 (en) 2023-05-30
US11138983B2 (en) 2021-10-05
US10403294B2 (en) 2019-09-03
US20220028401A1 (en) 2022-01-27
CO2017003345A2 (en) 2017-09-29
CN106796795B (en) 2021-07-06
US20190074020A1 (en) 2019-03-07
KR102092774B1 (en) 2020-03-24
US20190385622A1 (en) 2019-12-19
CN106796795A (en) 2017-05-31
BR112017007287A2 (en) 2017-12-26
CA2961405C (en) 2022-03-15
JP2017534911A (en) 2017-11-24
EP3204941A1 (en) 2017-08-16
EP3204941B1 (en) 2020-12-16
CL2017000821A1 (en) 2017-12-22
AU2015330758A1 (en) 2017-03-23
AU2015330758B2 (en) 2020-10-01
WO2016057925A1 (en) 2016-04-14
KR20170067764A (en) 2017-06-16
US10140996B2 (en) 2018-11-27

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