IL148101A0 - Speech coding method and speech coding apparatus - Google Patents

Speech coding method and speech coding apparatus

Info

Publication number
IL148101A0
IL148101A0 IL14810102A IL14810102A IL148101A0 IL 148101 A0 IL148101 A0 IL 148101A0 IL 14810102 A IL14810102 A IL 14810102A IL 14810102 A IL14810102 A IL 14810102A IL 148101 A0 IL148101 A0 IL 148101A0
Authority
IL
Israel
Prior art keywords
speech coding
coding method
coding apparatus
speech
coding
Prior art date
Application number
IL14810102A
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 IL148101A0 publication Critical patent/IL148101A0/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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes

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)
IL14810102A 2001-02-27 2002-02-11 Speech coding method and speech coding apparatus IL148101A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001052944A JP3404024B2 (ja) 2001-02-27 2001-02-27 音声符号化方法および音声符号化装置

Publications (1)

Publication Number Publication Date
IL148101A0 true IL148101A0 (en) 2002-09-12

Family

ID=18913489

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14810102A IL148101A0 (en) 2001-02-27 2002-02-11 Speech coding method and speech coding apparatus

Country Status (7)

Country Link
US (1) US7130796B2 (de)
EP (1) EP1235204B1 (de)
JP (1) JP3404024B2 (de)
CN (1) CN1185625C (de)
DE (1) DE60229458D1 (de)
IL (1) IL148101A0 (de)
TW (1) TW554334B (de)

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ATE430360T1 (de) * 2004-03-01 2009-05-15 Dolby Lab Licensing Corp Mehrkanalige audiodekodierung
DE102005002195A1 (de) * 2005-01-17 2006-07-27 Siemens Ag Verfahren und Anordnung zur Regeneration eines optischen Datensignals
US7852999B2 (en) * 2005-04-27 2010-12-14 Cisco Technology, Inc. Classifying signals at a conference bridge
US7461106B2 (en) * 2006-09-12 2008-12-02 Motorola, Inc. Apparatus and method for low complexity combinatorial coding of signals
JP2008170488A (ja) * 2007-01-06 2008-07-24 Yamaha Corp 波形圧縮装置、波形伸長装置、プログラムおよび圧縮データの生産方法
US8576096B2 (en) * 2007-10-11 2013-11-05 Motorola Mobility Llc Apparatus and method for low complexity combinatorial coding of signals
US8209190B2 (en) * 2007-10-25 2012-06-26 Motorola Mobility, Inc. Method and apparatus for generating an enhancement layer within an audio coding system
US20090234642A1 (en) * 2008-03-13 2009-09-17 Motorola, Inc. Method and Apparatus for Low Complexity Combinatorial Coding of Signals
US7889103B2 (en) * 2008-03-13 2011-02-15 Motorola Mobility, Inc. Method and apparatus for low complexity combinatorial coding of signals
US8639519B2 (en) * 2008-04-09 2014-01-28 Motorola Mobility Llc Method and apparatus for selective signal coding based on core encoder performance
US8140342B2 (en) * 2008-12-29 2012-03-20 Motorola Mobility, Inc. Selective scaling mask computation based on peak detection
US8175888B2 (en) * 2008-12-29 2012-05-08 Motorola Mobility, Inc. Enhanced layered gain factor balancing within a multiple-channel audio coding system
US8219408B2 (en) * 2008-12-29 2012-07-10 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8200496B2 (en) * 2008-12-29 2012-06-12 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8442837B2 (en) * 2009-12-31 2013-05-14 Motorola Mobility Llc Embedded speech and audio coding using a switchable model core
US8423355B2 (en) * 2010-03-05 2013-04-16 Motorola Mobility Llc Encoder for audio signal including generic audio and speech frames
US8428936B2 (en) * 2010-03-05 2013-04-23 Motorola Mobility Llc Decoder for audio signal including generic audio and speech frames
CA2984936C (en) * 2011-02-18 2019-10-29 Ntt Docomo, Inc. Speech decoder, speech encoder, speech decoding method, speech encoding method, speech decoding program, and speech encoding program
US9025779B2 (en) 2011-08-08 2015-05-05 Cisco Technology, Inc. System and method for using endpoints to provide sound monitoring
US9129600B2 (en) 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
SG11201608787UA (en) 2014-03-28 2016-12-29 Samsung Electronics Co Ltd Method and device for quantization of linear prediction coefficient and method and device for inverse quantization
CN105096958B (zh) * 2014-04-29 2017-04-12 华为技术有限公司 音频编码方法及相关装置
KR20230149335A (ko) * 2014-05-07 2023-10-26 삼성전자주식회사 선형예측계수 양자화방법 및 장치와 역양자화 방법 및 장치
CN110097874A (zh) * 2019-05-16 2019-08-06 上海流利说信息技术有限公司 一种发音纠正方法、装置、设备以及存储介质

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JPH03132700A (ja) * 1989-10-18 1991-06-06 Victor Co Of Japan Ltd 音声の適応直交変換符号化方法
JPH03156498A (ja) 1989-11-15 1991-07-04 Nec Corp 音声符号化方式
JPH0467200A (ja) * 1990-07-09 1992-03-03 Matsushita Electric Ind Co Ltd 有音区間判定方法
JP3065638B2 (ja) 1990-08-09 2000-07-17 株式会社東芝 音声符号化方式
JPH05150800A (ja) 1991-11-30 1993-06-18 Fujitsu Ltd 音声符号器
JP3364825B2 (ja) 1996-05-29 2003-01-08 三菱電機株式会社 音声符号化装置および音声符号化復号化装置
CN1262994C (zh) * 1996-11-07 2006-07-05 松下电器产业株式会社 噪声消除器
US6202046B1 (en) * 1997-01-23 2001-03-13 Kabushiki Kaisha Toshiba Background noise/speech classification method
US6408268B1 (en) 1997-03-12 2002-06-18 Mitsubishi Denki Kabushiki Kaisha Voice encoder, voice decoder, voice encoder/decoder, voice encoding method, voice decoding method and voice encoding/decoding method
WO1999010719A1 (en) * 1997-08-29 1999-03-04 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
EP1426925B1 (de) 1997-12-24 2006-08-02 Mitsubishi Denki Kabushiki Kaisha Audio Dekodierverfahren und -vorrichtung
EP1129451A1 (de) 1998-11-13 2001-09-05 QUALCOMM Incorporated Multimodaler prädiktionssprachkodierer mit regelschleife und veränderlicher datenrate
JP4028651B2 (ja) 1998-12-14 2007-12-26 株式会社シマノ 竿
US6311154B1 (en) * 1998-12-30 2001-10-30 Nokia Mobile Phones Limited Adaptive windows for analysis-by-synthesis CELP-type speech coding
JP2000200097A (ja) 1999-01-07 2000-07-18 Mitsubishi Electric Corp 音声符号化装置、音声復号化装置及び音声符号化復号化装置
US6697430B1 (en) * 1999-05-19 2004-02-24 Matsushita Electric Industrial Co., Ltd. MPEG encoder
US6510407B1 (en) * 1999-10-19 2003-01-21 Atmel Corporation Method and apparatus for variable rate coding of speech

Also Published As

Publication number Publication date
EP1235204A2 (de) 2002-08-28
TW554334B (en) 2003-09-21
EP1235204B1 (de) 2008-10-22
CN1372247A (zh) 2002-10-02
DE60229458D1 (de) 2008-12-04
CN1185625C (zh) 2005-01-19
US7130796B2 (en) 2006-10-31
US20020147582A1 (en) 2002-10-10
JP3404024B2 (ja) 2003-05-06
EP1235204A3 (de) 2003-10-22
JP2002258896A (ja) 2002-09-11

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