KR102230623B1 - 다중의 오디오 신호들의 인코딩 - Google Patents

다중의 오디오 신호들의 인코딩 Download PDF

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KR102230623B1
KR102230623B1 KR1020187023232A KR20187023232A KR102230623B1 KR 102230623 B1 KR102230623 B1 KR 102230623B1 KR 1020187023232 A KR1020187023232 A KR 1020187023232A KR 20187023232 A KR20187023232 A KR 20187023232A KR 102230623 B1 KR102230623 B1 KR 102230623B1
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벤카타 수브라마니암 찬드라 세카르 체비얌
벤카트라만 아티
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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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • 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
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G10L19/0208—Subband vocoders
    • 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
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020187023232A 2016-02-12 2017-02-03 다중의 오디오 신호들의 인코딩 Active KR102230623B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662294946P 2016-02-12 2016-02-12
US62/294,946 2016-02-12
US15/422,988 2017-02-02
US15/422,988 US9978381B2 (en) 2016-02-12 2017-02-02 Encoding of multiple audio signals
PCT/US2017/016418 WO2017139190A1 (en) 2016-02-12 2017-02-03 Encoding of multiple audio signals

Publications (2)

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KR20180111846A KR20180111846A (ko) 2018-10-11
KR102230623B1 true KR102230623B1 (ko) 2021-03-19

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US (1) US9978381B2 (enExample)
EP (1) EP3414760B1 (enExample)
JP (1) JP6856655B2 (enExample)
KR (1) KR102230623B1 (enExample)
CN (1) CN108701464B (enExample)
CA (1) CA3011741C (enExample)
ES (1) ES2821676T3 (enExample)
TW (1) TWI651716B (enExample)
WO (1) WO2017139190A1 (enExample)

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CN109427337B (zh) 2017-08-23 2021-03-30 华为技术有限公司 立体声信号编码时重建信号的方法和装置
CN109427338B (zh) 2017-08-23 2021-03-30 华为技术有限公司 立体声信号的编码方法和编码装置
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EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483883A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
CN109600700B (zh) * 2018-11-16 2020-11-17 珠海市杰理科技股份有限公司 音频数据处理方法、装置、计算机设备和存储介质
CA3156634A1 (en) 2019-10-30 2021-05-06 Dolby Laboratories Licensing Corporation Bitrate distribution in immersive voice and audio services
US20220406322A1 (en) * 2021-06-16 2022-12-22 Soundpays Inc. Method and system for encoding and decoding data in audio

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Also Published As

Publication number Publication date
BR112018016247A2 (pt) 2018-12-18
US20170236521A1 (en) 2017-08-17
US9978381B2 (en) 2018-05-22
WO2017139190A1 (en) 2017-08-17
CA3011741A1 (en) 2017-08-17
KR20180111846A (ko) 2018-10-11
CA3011741C (en) 2023-01-10
JP6856655B2 (ja) 2021-04-07
TWI651716B (zh) 2019-02-21
CN108701464A (zh) 2018-10-23
EP3414760A1 (en) 2018-12-19
TW201732779A (zh) 2017-09-16
ES2821676T3 (es) 2021-04-27
CN108701464B (zh) 2023-04-04
JP2019505017A (ja) 2019-02-21
EP3414760B1 (en) 2020-07-01

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