CN108140394B - 语音音频信号编码装置及其方法、解码装置及其方法 - Google Patents

语音音频信号编码装置及其方法、解码装置及其方法 Download PDF

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CN108140394B
CN108140394B CN201680059429.5A CN201680059429A CN108140394B CN 108140394 B CN108140394 B CN 108140394B CN 201680059429 A CN201680059429 A CN 201680059429A CN 108140394 B CN108140394 B CN 108140394B
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signal
encoding
encoded data
channel
addition
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CN108140394A (zh
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江原宏幸
青山贵纪
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Panasonic Intellectual Property Corp of America
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Otolaryngology (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN201680059429.5A 2015-12-15 2016-11-16 语音音频信号编码装置及其方法、解码装置及其方法 Active CN108140394B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-244243 2015-12-15
JP2015244243A JP6721977B2 (ja) 2015-12-15 2015-12-15 音声音響信号符号化装置、音声音響信号復号装置、音声音響信号符号化方法、及び、音声音響信号復号方法
PCT/JP2016/004891 WO2017104105A1 (ja) 2015-12-15 2016-11-16 音声音響信号符号化装置、音声音響信号復号装置、音声音響信号符号化方法、及び、音声音響信号復号方法

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CN108140394A CN108140394A (zh) 2018-06-08
CN108140394B true CN108140394B (zh) 2022-03-25

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US (1) US10424308B2 (enExample)
EP (1) EP3392881B1 (enExample)
JP (1) JP6721977B2 (enExample)
CN (1) CN108140394B (enExample)
WO (1) WO2017104105A1 (enExample)

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
CN107731238B (zh) * 2016-08-10 2021-07-16 华为技术有限公司 多声道信号的编码方法和编码器
CN106710600B (zh) * 2016-12-16 2020-02-04 广州广晟数码技术有限公司 多声道音频信号的去相关编码方法和装置
MY206514A (en) 2018-07-04 2024-12-19 Fraunhofer Ges Zur Frderung Der Angewandten Forschung E V Multisignal audio coding using signal whitening as preprocessing
JP7176418B2 (ja) * 2019-01-17 2022-11-22 日本電信電話株式会社 多地点制御方法、装置及びプログラム
CN113259083B (zh) * 2021-07-13 2021-09-28 成都德芯数字科技股份有限公司 一种调频同步网相位同步方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1136378A (zh) * 1994-10-04 1996-11-20 摩托罗拉公司 扩频通信系统中用于相干通信接收的方法和装置
CN1243621A (zh) * 1997-09-12 2000-02-02 皇家菲利浦电子有限公司 具有改进的丢失部分重构功能的传输系统
CN1857001A (zh) * 2003-05-20 2006-11-01 Amt先进多媒体科技公司 混合视频压缩方法
ES2313718T3 (es) * 1993-11-29 2009-03-01 Sony Corporation Metodo y dispositivo para comprimir informacion, y dispositivo para grabar/transmitir informacion comprimida.
EP2254110A1 (en) * 2008-03-19 2010-11-24 Panasonic Corporation Stereo signal encoding device, stereo signal decoding device and methods for them

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4163294B2 (ja) * 1998-07-31 2008-10-08 株式会社東芝 雑音抑圧処理装置および雑音抑圧処理方法
ATE521143T1 (de) * 2005-02-23 2011-09-15 Ericsson Telefon Ab L M Adaptive bitzuweisung für die mehrkanal- audiokodierung
EP2209328B1 (en) * 2009-01-20 2013-10-23 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
KR101756838B1 (ko) * 2010-10-13 2017-07-11 삼성전자주식회사 다채널 오디오 신호를 다운 믹스하는 방법 및 장치
JP2015011076A (ja) * 2013-06-26 2015-01-19 日本放送協会 音響信号符号化装置、音響信号符号化方法、および音響信号復号化装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2313718T3 (es) * 1993-11-29 2009-03-01 Sony Corporation Metodo y dispositivo para comprimir informacion, y dispositivo para grabar/transmitir informacion comprimida.
CN1136378A (zh) * 1994-10-04 1996-11-20 摩托罗拉公司 扩频通信系统中用于相干通信接收的方法和装置
CN1243621A (zh) * 1997-09-12 2000-02-02 皇家菲利浦电子有限公司 具有改进的丢失部分重构功能的传输系统
CN1857001A (zh) * 2003-05-20 2006-11-01 Amt先进多媒体科技公司 混合视频压缩方法
EP2254110A1 (en) * 2008-03-19 2010-11-24 Panasonic Corporation Stereo signal encoding device, stereo signal decoding device and methods for them

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Publication number Publication date
EP3392881A4 (en) 2018-10-24
CN108140394A (zh) 2018-06-08
WO2017104105A1 (ja) 2017-06-22
JP2017111230A (ja) 2017-06-22
EP3392881A1 (en) 2018-10-24
US20180261233A1 (en) 2018-09-13
EP3392881B1 (en) 2020-05-06
JP6721977B2 (ja) 2020-07-15
US10424308B2 (en) 2019-09-24

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