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

Info

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
Authority
CN
China
Prior art keywords
spectrum
signal
frequency band
frequency
decoding
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CN201310064311.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN103177730A (zh
Inventor
押切正浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Corp of America
Original Assignee
Panasonic Intellectual Property Corp of America
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 Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Publication of CN103177730A publication Critical patent/CN103177730A/zh
Application granted granted Critical
Publication of CN103177730B publication Critical patent/CN103177730B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • 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
JP2003-341717 2003-09-30
JP2003341717A JP4679049B2 (ja) 2003-09-30 2003-09-30 スケーラブル復号化装置
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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2004800256756A Division 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

Publications (2)

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

Family

ID=34386230

Family Applications (2)

Application Number Title Priority Date Filing Date
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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

Country Status (5)

Country Link
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
WO2008084688A1 (ja) * 2006-12-27 2008-07-17 Panasonic Corporation 符号化装置、復号装置及びこれらの方法
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
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
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
CA2765523A1 (en) * 2009-06-23 2010-12-29 Kimitaka Tsutsumi Coding method, decoding method, and device and recording medium using the methods
BE1019445A3 (fr) * 2010-08-11 2012-07-03 Reza Yves Procede d'extraction d'information audio.
KR101517446B1 (ko) 2010-08-12 2015-05-04 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 직각 대칭 필터 기반 오디오 코덱들의 출력 신호들의 리샘플링
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
JP5926377B2 (ja) * 2011-07-01 2016-05-25 ドルビー ラボラトリーズ ライセンシング コーポレイション サンプルレートスケーラブル可逆オーディオコーディング
US8711943B2 (en) * 2011-07-21 2014-04-29 Luca Rossato Signal processing and tiered signal encoding
WO2013068587A2 (en) * 2011-11-11 2013-05-16 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
BR122020015614B1 (pt) * 2014-04-17 2022-06-07 Voiceage Evs Llc Método e dispositivo para interpolar parâmetros de filtro de predição linear em um quadro de processamento de sinal sonoro atual seguindo um quadro de processamento de sinal sonoro anterior
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
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
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
EP3382704A1 (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 a spectral enhancement 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
DE04017341T1 (de) * 2000-06-14 2005-07-14 Kabushiki Kaisha Kenwood, Hachiouji Frequenzinterpolationseinrichtung und Frequenzinterpolationsverfahren
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
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
DE60214027T2 (de) * 2001-11-14 2007-02-15 Matsushita Electric Industrial Co., Ltd., Kadoma Kodiervorrichtung und dekodiervorrichtung
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
US7392195B2 (en) * 2004-03-25 2008-06-24 Dts, Inc. Lossless multi-channel audio codec
AU2006232357C1 (en) * 2005-04-01 2010-11-25 Qualcomm Incorporated Method and apparatus for vector quantizing of a spectral envelope representation

Also Published As

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

Similar Documents

Publication Publication Date Title
CN1849647B (zh) 采样速率转换装置、编码装置、解码装置及它们的方法
CN1954363B (zh) 编码装置和编码方法
EP1356454B1 (en) Wideband signal transmission system
US8793126B2 (en) Time/frequency two dimension post-processing
JP4777918B2 (ja) 音声処理装置及び音声を処理する方法
CN101556800B (zh) 音频频谱编解码方法和装置、声音信号发送和接收装置
CN102576537B (zh) 用于处理音频信号的方法和装置
JPH08237132A (ja) 信号符号化方法及び装置、信号復号化方法及び装置、並びに情報記録媒体及び情報伝送方法
KR100512208B1 (ko) 디지탈신호처리방법,디지탈신호처리장치,디지탈신호기록방법,디지탈신호기록장치,기록매체,디지탈신호전송방법,및디지탈신호전송장치
CN102947881A (zh) 解码装置、编码装置和解码方法、编码方法
JP5031006B2 (ja) スケーラブル復号化装置及びスケーラブル復号化方法
CA1269135A (en) Sub-band coders, decoders and filters
CN101960514A (zh) 信号分析控制系统及其方法、信号控制装置及其方法和程序
US20040064324A1 (en) Bandwidth expansion using alias modulation
KR101077328B1 (ko) Ｓｔｆｄ용 헤드셋에서의 음질 개선 시스템
JP2005114814A (ja) 音声符号化・復号化方法、音声符号化・復号化装置、音声符号化・復号化プログラム、及びこれを記録した記録媒体
JPH0833746B2 (ja) 音声・楽音の帯域分割符号化装置
JP4099879B2 (ja) 帯域幅拡張方法及び装置
JP3594829B2 (ja) Ｍｐｅｇオーディオの復号化方法
JP3624884B2 (ja) 音声データ処理装置
JP3504485B2 (ja) 楽音符号化装置および楽音復号化装置および楽音符号化復号化装置およびプログラム記憶媒体
JP4269364B2 (ja) 信号処理方法及び装置、並びに帯域幅拡張方法及び装置
JPH0784595A (ja) 音声・楽音の帯域分割符号化装置
Hermann et al. Oversampled filter bank evaluation for joint subband audio processing and coding

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT

Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD.

Effective date: 20140710

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20140710

Address after: California, USA

Applicant after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA

Address before: Osaka Japan

Applicant before: Matsushita Electric Industrial Co.,Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20151209

CX01 Expiry of patent term