CN103177730B - 解码装置、通信终端装置、基站装置以及解码方法 - Google Patents

解码装置、通信终端装置、基站装置以及解码方法 Download PDF

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Publication number
CN103177730B
CN103177730B CN201310064311.XA CN201310064311A CN103177730B CN 103177730 B CN103177730 B CN 103177730B CN 201310064311 A CN201310064311 A CN 201310064311A CN 103177730 B CN103177730 B CN 103177730B
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spectrum
signal
frequency band
frequency
decoding
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CN103177730A (zh
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押切正浩
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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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • 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)
  • Computational Linguistics (AREA)
  • Quality & Reliability (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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
CN201310064311.XA 2003-09-30 2004-09-29 解码装置、通信终端装置、基站装置以及解码方法 Expired - Lifetime CN103177730B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003341717A JP4679049B2 (ja) 2003-09-30 2003-09-30 スケーラブル復号化装置
JP2003-341717 2003-09-30
CN2004800256756A CN1849647B (zh) 2003-09-30 2004-09-29 采样速率转换装置、编码装置、解码装置及它们的方法

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CN103177730A CN103177730A (zh) 2013-06-26
CN103177730B true CN103177730B (zh) 2015-12-09

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CN201310064311.XA Expired - Lifetime CN103177730B (zh) 2003-09-30 2004-09-29 解码装置、通信终端装置、基站装置以及解码方法
CN2004800256756A Expired - Lifetime CN1849647B (zh) 2003-09-30 2004-09-29 采样速率转换装置、编码装置、解码装置及它们的方法

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US (3) US7756711B2 (enExample)
EP (2) EP1669981A4 (enExample)
JP (1) JP4679049B2 (enExample)
CN (2) CN103177730B (enExample)
WO (1) WO2005031705A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2500043C2 (ru) * 2004-11-05 2013-11-27 Панасоник Корпорэйшн Кодер, декодер, способ кодирования и способ декодирования
FR2888699A1 (fr) 2005-07-13 2007-01-19 France Telecom Dispositif de codage/decodage hierachique
US8295507B2 (en) 2006-11-09 2012-10-23 Sony Corporation Frequency band extending apparatus, frequency band extending method, player apparatus, playing method, program and recording medium
JPWO2008084688A1 (ja) * 2006-12-27 2010-04-30 パナソニック株式会社 符号化装置、復号装置及びこれらの方法
JP4708446B2 (ja) * 2007-03-02 2011-06-22 パナソニック株式会社 符号化装置、復号装置およびそれらの方法
JP5294713B2 (ja) * 2007-03-02 2013-09-18 パナソニック株式会社 符号化装置、復号装置およびそれらの方法
US9327193B2 (en) 2008-06-27 2016-05-03 Microsoft Technology Licensing, Llc Dynamic selection of voice quality over a wireless system
KR101381513B1 (ko) 2008-07-14 2014-04-07 광운대학교 산학협력단 음성/음악 통합 신호의 부호화/복호화 장치
EP2447943A4 (en) * 2009-06-23 2013-01-09 Nippon Telegraph & Telephone CODING METHOD, DECODING METHOD AND PROGRAM FOR USING THESE METHODS
BE1019445A3 (fr) * 2010-08-11 2012-07-03 Reza Yves Procede d'extraction d'information audio.
AU2011288406B2 (en) 2010-08-12 2014-07-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Resampling output signals of QMF based audio codecs
CN102610231B (zh) * 2011-01-24 2013-10-09 华为技术有限公司 一种带宽扩展方法及装置
US9767822B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
US9767823B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and detecting a watermarked signal
CN103650037B (zh) * 2011-07-01 2015-12-09 杜比实验室特许公司 采样率可分级的无损音频编码
US8711943B2 (en) * 2011-07-21 2014-04-29 Luca Rossato Signal processing and tiered signal encoding
EP2777042B1 (en) * 2011-11-11 2019-08-14 Dolby International AB Upsampling using oversampled sbr
US9905236B2 (en) 2012-03-23 2018-02-27 Dolby Laboratories Licensing Corporation Enabling sampling rate diversity in a voice communication system
GB201210373D0 (en) * 2012-06-12 2012-07-25 Meridian Audio Ltd Doubly compatible lossless audio sandwidth extension
CN103971691B (zh) * 2013-01-29 2017-09-29 鸿富锦精密工业（深圳）有限公司 语音信号处理系统及方法
EP4336500B8 (en) * 2014-04-17 2025-11-26 VoiceAge EVS LLC Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
TWI566241B (zh) * 2015-01-23 2017-01-11 宏碁股份有限公司 語音信號處理裝置及語音信號處理方法
US20170054510A1 (en) * 2015-08-17 2017-02-23 Multiphy Ltd. Electro-optical finite impulse response transmit filter
EP3382702A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of an audio signal
CN107886966A (zh) * 2017-10-30 2018-04-06 捷开通讯(深圳)有限公司 终端及其优化语音命令的方法、存储装置
US10824917B2 (en) 2018-12-03 2020-11-03 Bank Of America Corporation Transformation of electronic documents by low-resolution intelligent up-sampling

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343366C2 (de) * 1993-12-18 1996-02-29 Grundig Emv Verfahren und Schaltungsanordnung zur Vergrößerung der Bandbreite von schmalbandigen Sprachsignalen
US5610942A (en) * 1995-03-07 1997-03-11 Chen; Keping Digital signal transcoder and method of transcoding a digital signal
JP3139602B2 (ja) * 1995-03-24 2001-03-05 日本電信電話株式会社 音響信号符号化方法及び復号化方法
JP3283413B2 (ja) * 1995-11-30 2002-05-20 株式会社日立製作所 符号化復号方法、符号化装置および復号装置
DE19706516C1 (de) * 1997-02-19 1998-01-15 Fraunhofer Ges Forschung Verfahren und Vorricntungen zum Codieren von diskreten Signalen bzw. zum Decodieren von codierten diskreten Signalen
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
JP4132154B2 (ja) * 1997-10-23 2008-08-13 ソニー株式会社 音声合成方法及び装置、並びに帯域幅拡張方法及び装置
EP0957579A1 (en) * 1998-05-15 1999-11-17 Deutsche Thomson-Brandt Gmbh Method and apparatus for sampling-rate conversion of audio signals
JP2000068943A (ja) 1998-08-17 2000-03-03 Hitachi Ltd 光伝送装置
KR20000047944A (ko) * 1998-12-11 2000-07-25 이데이 노부유끼 수신장치 및 방법과 통신장치 및 방법
US6226616B1 (en) 1999-06-21 2001-05-01 Digital Theater Systems, Inc. Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
DE19947019A1 (de) * 1999-09-30 2001-06-07 Infineon Technologies Ag Verfahren und Vorrichtung zum Erzeugen von spreizcodierten Signalen
JP3538122B2 (ja) * 2000-06-14 2004-06-14 株式会社ケンウッド 周波数補間装置、周波数補間方法及び記録媒体
EP1298643B1 (en) * 2000-06-14 2005-05-11 Kabushiki Kaisha Kenwood Frequency interpolating device and frequency interpolating method
US7623496B2 (en) * 2001-04-24 2009-11-24 Intel Corporation Managing bandwidth in network supporting variable bit rate
US6895375B2 (en) * 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
KR100935961B1 (ko) 2001-11-14 2010-01-08 파나소닉 주식회사 부호화 장치 및 복호화 장치
JP3926726B2 (ja) * 2001-11-14 2007-06-06 松下電器産業株式会社 符号化装置および復号化装置
US20030108108A1 (en) 2001-11-15 2003-06-12 Takashi Katayama Decoder, decoding method, and program distribution medium therefor
JP2003216199A (ja) * 2001-11-15 2003-07-30 Matsushita Electric Ind Co Ltd 復号装置、復号方法及びプログラム供給媒体
JP2003241799A (ja) * 2002-02-15 2003-08-29 Nippon Telegr & Teleph Corp <Ntt> 音響符号化方法、復号化方法、符号化装置、復号化装置及び符号化プログラム、復号化プログラム
FI116498B (fi) * 2002-09-23 2005-11-30 Nokia Corp Kaistanleveyden mukauttaminen
KR100499047B1 (ko) * 2002-11-25 2005-07-04 한국전자통신연구원 서로 다른 대역폭을 갖는 켈프 방식 코덱들 간의 상호부호화 장치 및 그 방법
US20040138876A1 (en) * 2003-01-10 2004-07-15 Nokia Corporation Method and apparatus for artificial bandwidth expansion in speech processing
KR100917464B1 (ko) * 2003-03-07 2009-09-14 삼성전자주식회사 대역 확장 기법을 이용한 디지털 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치
US7272567B2 (en) * 2004-03-25 2007-09-18 Zoran Fejzo Scalable lossless audio codec and authoring tool
SG163556A1 (en) * 2005-04-01 2010-08-30 Qualcomm Inc Systems, methods, and apparatus for wideband speech coding

Also Published As

Publication number Publication date
CN1849647B (zh) 2013-04-10
US7756711B2 (en) 2010-07-13
EP1669981A1 (en) 2006-06-14
JP2005107255A (ja) 2005-04-21
EP2172931A1 (en) 2010-04-07
WO2005031705A1 (ja) 2005-04-07
CN103177730A (zh) 2013-06-26
EP1669981A4 (en) 2008-06-18
US8374884B2 (en) 2013-02-12
US8195471B2 (en) 2012-06-05
US20120221342A1 (en) 2012-08-30
CN1849647A (zh) 2006-10-18
JP4679049B2 (ja) 2011-04-27
US20060280271A1 (en) 2006-12-14
US20100161321A1 (en) 2010-06-24

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