KR102109159B1 - 다채널 신호를 인코딩 또는 디코딩하기 위한 장치 및 방법 - Google Patents

다채널 신호를 인코딩 또는 디코딩하기 위한 장치 및 방법 Download PDF

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KR102109159B1
KR102109159B1 KR1020177028549A KR20177028549A KR102109159B1 KR 102109159 B1 KR102109159 B1 KR 102109159B1 KR 1020177028549 A KR1020177028549 A KR 1020177028549A KR 20177028549 A KR20177028549 A KR 20177028549A KR 102109159 B1 KR102109159 B1 KR 102109159B1
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encoded
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KR20170130458A (ko
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샤샤 디크
슈，플로리안
레텔바치，니콜라우스
토비아스 슈베글러
리차드 퍼그
요하네스 힐퍼르트
뉴싱거，마티아스
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프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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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
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Stereophonic System (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020177028549A 2015-03-09 2016-03-08 다채널 신호를 인코딩 또는 디코딩하기 위한 장치 및 방법 Active KR102109159B1 (ko)

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EP15158234 2015-03-09
EP15158234.3 2015-03-09
EP15172492.9 2015-06-17
EP15172492.9A EP3067885A1 (en) 2015-03-09 2015-06-17 Apparatus and method for encoding or decoding a multi-channel signal
PCT/EP2016/054900 WO2016142375A1 (en) 2015-03-09 2016-03-08 Apparatus and method for encoding or decoding a multi-channel signal

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KR102109159B1 true KR102109159B1 (ko) 2020-05-12

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EP (3) EP3067885A1 (enExample)
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KR (1) KR102109159B1 (enExample)
CN (2) CN112233684B (enExample)
AR (1) AR103873A1 (enExample)
AU (1) AU2016231238B2 (enExample)
CA (1) CA2978818C (enExample)
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CN112233682B (zh) * 2019-06-29 2024-07-16 华为技术有限公司 一种立体声编码方法、立体声解码方法和装置
CN112216290B (zh) * 2019-07-09 2025-08-15 海信视像科技股份有限公司 音频数据的传输方法、装置及播放设备
CN113782040B (zh) * 2020-05-22 2024-07-30 华为技术有限公司 基于心理声学的音频编码方法及装置
CN114023338B (zh) * 2020-07-17 2025-06-03 华为技术有限公司 多声道音频信号的编码方法和装置
CN113948095B (zh) * 2020-07-17 2025-02-25 华为技术有限公司 多声道音频信号的编解码方法和装置
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EP3506259A1 (en) 2019-07-03
US20190333524A1 (en) 2019-10-31
AU2016231238A1 (en) 2017-09-21
JP2020034920A (ja) 2020-03-05
US11955131B2 (en) 2024-04-09
BR122023021787A2 (pt) 2023-12-26
EP3067885A1 (en) 2016-09-14
BR122023021855A2 (pt) 2023-12-26
CA2978818C (en) 2020-09-22
CN107592937B (zh) 2021-02-23
KR20170130458A (ko) 2017-11-28
US10762909B2 (en) 2020-09-01
RU2017134964A (ru) 2019-04-05
US20240249732A1 (en) 2024-07-25
RU2711055C2 (ru) 2020-01-14
AU2016231238B2 (en) 2018-08-02
MX364419B (es) 2019-04-25
PL3268959T3 (pl) 2020-01-31
US11508384B2 (en) 2022-11-22
JP2023052219A (ja) 2023-04-11
TWI584271B (zh) 2017-05-21
US20210012783A1 (en) 2021-01-14
CN112233684B (zh) 2024-03-19
JP7208126B2 (ja) 2023-01-18
BR122023021774A2 (pt) 2023-12-26
BR122023021854A2 (pt) 2023-12-26
CN112233684A (zh) 2021-01-15
EP3268959A1 (en) 2018-01-17
CA2978818A1 (en) 2016-09-15
JP7617154B2 (ja) 2025-01-17
US20180090151A1 (en) 2018-03-29
US12462819B2 (en) 2025-11-04
US20230134993A1 (en) 2023-05-04
MX2017011495A (es) 2018-01-25
JP2018513402A (ja) 2018-05-24
AR103873A1 (es) 2017-06-07
BR122023021817A2 (pt) 2023-12-26
JP6600004B2 (ja) 2019-10-30
RU2017134964A3 (enExample) 2019-04-05
JP2025066734A (ja) 2025-04-23
EP3268959B1 (en) 2019-08-14
BR112017019187A2 (pt) 2018-04-24
WO2016142375A1 (en) 2016-09-15
PT3268959T (pt) 2019-11-11
CN107592937A (zh) 2018-01-16
TW201642248A (zh) 2016-12-01
ES2769032T3 (es) 2020-06-24
US10388289B2 (en) 2019-08-20
SG11201707180SA (en) 2017-10-30

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