IL148413A0 - Speech encoding apparatus, speech encoding method, speech decoding apparatus, and speech decoding method - Google Patents

Speech encoding apparatus, speech encoding method, speech decoding apparatus, and speech decoding method

Info

Publication number
IL148413A0
IL148413A0 IL14841302A IL14841302A IL148413A0 IL 148413 A0 IL148413 A0 IL 148413A0 IL 14841302 A IL14841302 A IL 14841302A IL 14841302 A IL14841302 A IL 14841302A IL 148413 A0 IL148413 A0 IL 148413A0
Authority
IL
Israel
Prior art keywords
speech
encoding
decoding
speech decoding
speech encoding
Prior art date
Application number
IL14841302A
Other languages
English (en)
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of IL148413A0 publication Critical patent/IL148413A0/xx

Links

Classifications

    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] 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
    • G10L2019/0001—Codebooks
    • G10L2019/0007—Codebook element generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IL14841302A 2001-03-09 2002-02-27 Speech encoding apparatus, speech encoding method, speech decoding apparatus, and speech decoding method IL148413A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001067631A JP3566220B2 (ja) 2001-03-09 2001-03-09 音声符号化装置、音声符号化方法、音声復号化装置及び音声復号化方法

Publications (1)

Publication Number Publication Date
IL148413A0 true IL148413A0 (en) 2002-09-12

Family

ID=18925954

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14841302A IL148413A0 (en) 2001-03-09 2002-02-27 Speech encoding apparatus, speech encoding method, speech decoding apparatus, and speech decoding method

Country Status (7)

Country Link
US (1) US7006966B2 (xx)
EP (1) EP1239464B1 (xx)
JP (1) JP3566220B2 (xx)
CN (1) CN1172294C (xx)
DE (1) DE60201766T2 (xx)
IL (1) IL148413A0 (xx)
TW (1) TW550541B (xx)

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US7996234B2 (en) * 2003-08-26 2011-08-09 Akikaze Technologies, Llc Method and apparatus for adaptive variable bit rate audio encoding
US7329383B2 (en) 2003-10-22 2008-02-12 Boston Scientific Scimed, Inc. Alloy compositions and devices including the compositions
US8090586B2 (en) 2005-05-26 2012-01-03 Lg Electronics Inc. Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal
WO2006126843A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding audio signal
JP4988717B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
US8185403B2 (en) 2005-06-30 2012-05-22 Lg Electronics Inc. Method and apparatus for encoding and decoding an audio signal
AU2006266655B2 (en) 2005-06-30 2009-08-20 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
US8494667B2 (en) 2005-06-30 2013-07-23 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
US7761303B2 (en) 2005-08-30 2010-07-20 Lg Electronics Inc. Slot position coding of TTT syntax of spatial audio coding application
US7788107B2 (en) 2005-08-30 2010-08-31 Lg Electronics Inc. Method for decoding an audio signal
JP4859925B2 (ja) 2005-08-30 2012-01-25 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置
JP5173811B2 (ja) 2005-08-30 2013-04-03 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置
KR100857106B1 (ko) 2005-09-14 2008-09-08 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
US7751485B2 (en) 2005-10-05 2010-07-06 Lg Electronics Inc. Signal processing using pilot based coding
US8068569B2 (en) 2005-10-05 2011-11-29 Lg Electronics, Inc. Method and apparatus for signal processing and encoding and decoding
US7696907B2 (en) 2005-10-05 2010-04-13 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US7646319B2 (en) 2005-10-05 2010-01-12 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
KR20070038439A (ko) 2005-10-05 2007-04-10 엘지전자 주식회사 신호 처리 방법 및 장치
US7672379B2 (en) 2005-10-05 2010-03-02 Lg Electronics Inc. Audio signal processing, encoding, and decoding
KR100878828B1 (ko) 2005-10-05 2009-01-14 엘지전자 주식회사 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치
US7761289B2 (en) 2005-10-24 2010-07-20 Lg Electronics Inc. Removing time delays in signal paths
JP5147727B2 (ja) 2006-01-19 2013-02-20 エルジー エレクトロニクス インコーポレイティド 信号デコーディング方法及び装置
TWI469133B (zh) 2006-01-19 2015-01-11 Lg Electronics Inc 媒體訊號處理方法及裝置
KR20080110920A (ko) 2006-02-07 2008-12-19 엘지전자 주식회사 부호화/복호화 장치 및 방법
TWI447707B (zh) 2006-02-23 2014-08-01 Lg Electronics Inc 音頻訊號之處理方法及其裝置
EP1999745B1 (en) 2006-03-30 2016-08-31 LG Electronics Inc. Apparatuses and methods for processing an audio signal
US20080235006A1 (en) 2006-08-18 2008-09-25 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
US7780798B2 (en) 2006-10-13 2010-08-24 Boston Scientific Scimed, Inc. Medical devices including hardened alloys
WO2008108082A1 (ja) * 2007-03-02 2008-09-12 Panasonic Corporation 音声復号装置および音声復号方法
EP3261090A1 (en) * 2007-12-21 2017-12-27 III Holdings 12, LLC Encoder, decoder, and encoding method
US9208798B2 (en) * 2012-04-09 2015-12-08 Board Of Regents, The University Of Texas System Dynamic control of voice codec data rate
KR20150032614A (ko) * 2012-06-04 2015-03-27 삼성전자주식회사 오디오 부호화방법 및 장치, 오디오 복호화방법 및 장치, 및 이를 채용하는 멀티미디어 기기
CN111602197B (zh) * 2018-01-17 2023-09-05 日本电信电话株式会社 解码装置、编码装置、它们的方法以及计算机可读记录介质
JP6962385B2 (ja) * 2018-01-17 2021-11-05 日本電信電話株式会社 符号化装置、復号装置、摩擦音判定装置、これらの方法及びプログラム
JP6962268B2 (ja) * 2018-05-10 2021-11-05 日本電信電話株式会社 ピッチ強調装置、その方法、およびプログラム
JP6962269B2 (ja) * 2018-05-10 2021-11-05 日本電信電話株式会社 ピッチ強調装置、その方法、およびプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3192051B2 (ja) 1994-07-28 2001-07-23 日本電気株式会社 音声符号化装置
JP3328080B2 (ja) 1994-11-22 2002-09-24 沖電気工業株式会社 コード励振線形予測復号器
JP3206497B2 (ja) * 1997-06-16 2001-09-10 日本電気株式会社 インデックスによる信号生成型適応符号帳
WO1999034354A1 (en) 1997-12-24 1999-07-08 Mitsubishi Denki Kabushiki Kaisha Sound encoding method and sound decoding method, and sound encoding device and sound decoding device
JP4308345B2 (ja) 1998-08-21 2009-08-05 パナソニック株式会社 マルチモード音声符号化装置及び復号化装置
US6556966B1 (en) * 1998-08-24 2003-04-29 Conexant Systems, Inc. Codebook structure for changeable pulse multimode speech coding

Also Published As

Publication number Publication date
JP3566220B2 (ja) 2004-09-15
EP1239464A3 (en) 2004-01-28
DE60201766T2 (de) 2005-12-01
TW550541B (en) 2003-09-01
EP1239464A2 (en) 2002-09-11
EP1239464B1 (en) 2004-11-03
US20020128829A1 (en) 2002-09-12
CN1375818A (zh) 2002-10-23
JP2002268690A (ja) 2002-09-20
CN1172294C (zh) 2004-10-20
DE60201766D1 (de) 2004-12-09
US7006966B2 (en) 2006-02-28

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