JP5730860B2 - 階層型正弦波パルスコーディングを用いるオーディオ信号の符号化及び復号化方法及び装置 - Google Patents

階層型正弦波パルスコーディングを用いるオーディオ信号の符号化及び復号化方法及び装置 Download PDF

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JP5730860B2
JP5730860B2 JP2012511761A JP2012511761A JP5730860B2 JP 5730860 B2 JP5730860 B2 JP 5730860B2 JP 2012511761 A JP2012511761 A JP 2012511761A JP 2012511761 A JP2012511761 A JP 2012511761A JP 5730860 B2 JP5730860 B2 JP 5730860B2
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JP2012527637A (ja
JP2012527637A5 (enExample
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リー、ミ‐スク
ヤン、ヒーシク
キム、ヒュン‐ウー
スン、ジョンモ
ベ、ヒュン‐ジュー
リー、ビュン‐スン
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Electronics and Telecommunications Research Institute ETRI
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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
    • G10L19/02—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
    • G10L19/02—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
    • 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
    • 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
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2012511761A 2009-05-19 2010-05-19 階層型正弦波パルスコーディングを用いるオーディオ信号の符号化及び復号化方法及び装置 Active JP5730860B2 (ja)

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KR10-2009-0043475 2009-05-19
KR20090043475 2009-05-19
KR20090092701 2009-09-29
KR10-2009-0092701 2009-09-29
PCT/KR2010/003167 WO2010134757A2 (ko) 2009-05-19 2010-05-19 계층형 정현파 펄스 코딩을 이용한 오디오 신호의 인코딩 및 디코딩 방법 및 장치

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JP2012527637A JP2012527637A (ja) 2012-11-08
JP2012527637A5 JP2012527637A5 (enExample) 2013-09-05
JP5730860B2 true JP5730860B2 (ja) 2015-06-10

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US (2) US8805680B2 (enExample)
EP (1) EP2434485A4 (enExample)
JP (1) JP5730860B2 (enExample)
KR (2) KR101924192B1 (enExample)
CN (1) CN102460574A (enExample)
WO (1) WO2010134757A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011087332A2 (ko) 2010-01-15 2011-07-21 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
KR20130036304A (ko) * 2010-07-01 2013-04-11 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
EP2763137B1 (en) 2011-09-28 2016-09-14 LG Electronics Inc. Voice signal encoding method and voice signal decoding method
EP2772913B1 (en) * 2011-10-28 2018-02-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoding apparatus and encoding method
CN107633847B (zh) * 2012-11-05 2020-09-25 松下电器（美国）知识产权公司 语音音响编码装置和语音音响编码方法
JP2018110362A (ja) * 2017-01-06 2018-07-12 ローム株式会社 オーディオ信号処理回路、それを用いた車載オーディオシステム、オーディオコンポーネント装置、電子機器、オーディオ信号処理方法
JP6410890B2 (ja) * 2017-07-04 2018-10-24 Kddi株式会社 音声合成装置、音声合成方法および音声合成プログラム
BR112022003440A2 (pt) * 2019-09-03 2022-05-24 Dolby Laboratories Licensing Corp Codec de efeitos de baixa latência, baixa frequência

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW327223B (en) * 1993-09-28 1998-02-21 Sony Co Ltd Methods and apparatus for encoding an input signal broken into frequency components, methods and apparatus for decoding such encoded signal
JP3685823B2 (ja) 1993-09-28 2005-08-24 ソニー株式会社 信号符号化方法及び装置、並びに信号復号化方法及び装置
US5812737A (en) * 1995-01-09 1998-09-22 The Board Of Trustees Of The Leland Stanford Junior University Harmonic and frequency-locked loop pitch tracker and sound separation system
KR100927842B1 (ko) * 2001-04-18 2009-11-23 아이피지 일렉트로닉스 503 리미티드 오디오 신호를 인코딩하고 디코딩하는 방법, 오디오 코더, 오디오 플레이어, 그러한 오디오 코더와 그러한 오디오 플레이어를 포함하는 오디오 시스템 및 오디오 스트림을 저장하기 위한 저장 매체
JP4296753B2 (ja) 2002-05-20 2009-07-15 ソニー株式会社 音響信号符号化方法及び装置、音響信号復号方法及び装置、並びにプログラム及び記録媒体
JP2007504503A (ja) * 2003-09-05 2007-03-01 コニンクリユケ フィリップス エレクトロニクス エヌ．ブイ． 低ビットレートオーディオ符号化
KR20060131766A (ko) * 2003-12-01 2006-12-20 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 코딩
US6980933B2 (en) * 2004-01-27 2005-12-27 Dolby Laboratories Licensing Corporation Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients
CN1965352B (zh) * 2004-06-08 2011-05-25 皇家飞利浦电子股份有限公司 音频编码
US7937271B2 (en) * 2004-09-17 2011-05-03 Digital Rise Technology Co., Ltd. Audio decoding using variable-length codebook application ranges
US7336723B2 (en) * 2004-11-08 2008-02-26 Photron Research And Development Pte Ltd. Systems and methods for high-efficiency transmission of information through narrowband channels
KR100982638B1 (ko) * 2005-04-01 2010-09-15 콸콤 인코포레이티드 고대역 시간 왜곡을 위한 시스템들, 방법들, 및 장치들
KR100789368B1 (ko) 2005-05-30 2007-12-28 한국전자통신연구원 잔차 신호 부호화 및 복호화 장치와 그 방법
US7599833B2 (en) 2005-05-30 2009-10-06 Electronics And Telecommunications Research Institute Apparatus and method for coding residual signals of audio signals into a frequency domain and apparatus and method for decoding the same
US7953605B2 (en) * 2005-10-07 2011-05-31 Deepen Sinha Method and apparatus for audio encoding and decoding using wideband psychoacoustic modeling and bandwidth extension
WO2007052088A1 (en) * 2005-11-04 2007-05-10 Nokia Corporation Audio compression
US7697650B2 (en) * 2006-03-24 2010-04-13 Zoran Corporation Method and apparatus for high resolution measurement of signal timing
US8135047B2 (en) * 2006-07-31 2012-03-13 Qualcomm Incorporated Systems and methods for including an identifier with a packet associated with a speech signal
US8214200B2 (en) * 2007-03-14 2012-07-03 Xfrm, Inc. Fast MDCT (modified discrete cosine transform) approximation of a windowed sinusoid
KR20080086762A (ko) * 2007-03-23 2008-09-26 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치
EP1986466B1 (en) * 2007-04-25 2018-08-08 Harman Becker Automotive Systems GmbH Sound tuning method and apparatus
US9653088B2 (en) * 2007-06-13 2017-05-16 Qualcomm Incorporated Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding
KR20090008611A (ko) 2007-07-18 2009-01-22 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치
US8515767B2 (en) * 2007-11-04 2013-08-20 Qualcomm Incorporated Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs
EP2212884B1 (en) * 2007-11-06 2013-01-02 Nokia Corporation An encoder
CN102396024A (zh) * 2009-02-16 2012-03-28 韩国电子通信研究院 使用自适应正弦波脉冲编码的用于音频信号的编码/解码方法及其设备
US8743864B2 (en) * 2009-06-16 2014-06-03 Qualcomm Incorporated System and method for supporting higher-layer protocol messaging in an in-band modem
US8855100B2 (en) * 2009-06-16 2014-10-07 Qualcomm Incorporated System and method for supporting higher-layer protocol messaging in an in-band modem
KR101423737B1 (ko) * 2010-01-21 2014-07-24 한국전자통신연구원 오디오 신호의 디코딩 방법 및 장치

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Publication number Publication date
CN102460574A (zh) 2012-05-16
EP2434485A4 (en) 2014-03-05
JP2012527637A (ja) 2012-11-08
US20120095754A1 (en) 2012-04-19
KR20100124678A (ko) 2010-11-29
KR102105305B1 (ko) 2020-04-29
KR101924192B1 (ko) 2018-11-30
US8805680B2 (en) 2014-08-12
EP2434485A2 (en) 2012-03-28
WO2010134757A2 (ko) 2010-11-25
US20140324417A1 (en) 2014-10-30
KR20180131518A (ko) 2018-12-10
WO2010134757A3 (ko) 2011-03-03

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