KR102092774B1 - 고차 앰비소닉 오디오 데이터의 스케일러블 코딩을 위한 시그널링 계층들 - Google Patents

고차 앰비소닉 오디오 데이터의 스케일러블 코딩을 위한 시그널링 계층들 Download PDF

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KR102092774B1
KR102092774B1 KR1020177009564A KR20177009564A KR102092774B1 KR 102092774 B1 KR102092774 B1 KR 102092774B1 KR 1020177009564 A KR1020177009564 A KR 1020177009564A KR 20177009564 A KR20177009564 A KR 20177009564A KR 102092774 B1 KR102092774 B1 KR 102092774B1
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KR20170067764A (ko
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무영 김
닐스 귄터 피터스
디판잔 센
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퀄컴 인코포레이티드
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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)
KR1020177009564A 2014-10-10 2015-10-09 고차 앰비소닉 오디오 데이터의 스케일러블 코딩을 위한 시그널링 계층들 Active KR102092774B1 (ko)

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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

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AU (1) AU2015330758B9 (enExample)
CA (1) CA2961405C (enExample)
CL (1) CL2017000821A1 (enExample)
CO (1) CO2017003345A2 (enExample)
SG (1) SG11201701624SA (enExample)
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US10403294B2 (en) 2019-09-03
BR112017007287A2 (pt) 2017-12-26
CN106796795B (zh) 2021-07-06
US11138983B2 (en) 2021-10-05
CN106796795A (zh) 2017-05-31
SG11201701624SA (en) 2017-04-27
CO2017003345A2 (es) 2017-09-29
EP3204941B1 (en) 2020-12-16
US10140996B2 (en) 2018-11-27
AU2015330758A1 (en) 2017-03-23
US20160104493A1 (en) 2016-04-14
US20190385622A1 (en) 2019-12-19
JP2017534911A (ja) 2017-11-24
CA2961405A1 (en) 2016-04-14
CL2017000821A1 (es) 2017-12-22
CA2961405C (en) 2022-03-15
JP6612337B2 (ja) 2019-11-27
AU2015330758B9 (en) 2021-02-04
EP3204941A1 (en) 2017-08-16
US20190074020A1 (en) 2019-03-07
KR20170067764A (ko) 2017-06-16
AU2015330758B2 (en) 2020-10-01
US11664035B2 (en) 2023-05-30
WO2016057925A1 (en) 2016-04-14
US20220028401A1 (en) 2022-01-27

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