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FI20001070L - Menetelmä ja järjestely lähdesignaalin kaistanleveyden vaihtamiseksi tietoliikenneyhteydessä, jossa on valmiudet useisiin kaistanleveyksiin - Google Patents

Menetelmä ja järjestely lähdesignaalin kaistanleveyden vaihtamiseksi tietoliikenneyhteydessä, jossa on valmiudet useisiin kaistanleveyksiin Download PDF

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Publication number
FI20001070L
FI20001070L FI20001070A FI20001070A FI20001070L FI 20001070 L FI20001070 L FI 20001070L FI 20001070 A FI20001070 A FI 20001070A FI 20001070 A FI20001070 A FI 20001070A FI 20001070 L FI20001070 L FI 20001070L
Authority
FI
Finland
Prior art keywords
bandwidth
changing
arrangement
communication link
source signal
Prior art date
Application number
FI20001070A
Other languages
English (en)
Swedish (sv)
Other versions
FI115329B (fi
Inventor
Janne Vainio
Hannu Mikkola
Jani Rotola-Pukkila
Original Assignee
Nokia 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8558346&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20001070(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Corp filed Critical Nokia Corp
Priority to FI20001070A priority Critical patent/FI115329B/fi
Priority to JP2001583502A priority patent/JP5255172B2/ja
Priority to PCT/FI2001/000436 priority patent/WO2001086635A1/en
Priority to EP01931767A priority patent/EP1290679B1/en
Priority to CNB01809127XA priority patent/CN1244906C/zh
Priority to US09/850,889 priority patent/US6782367B2/en
Priority to AU2001258470A priority patent/AU2001258470A1/en
Priority to DE60118553T priority patent/DE60118553T2/de
Publication of FI20001070L publication Critical patent/FI20001070L/fi
Publication of FI115329B publication Critical patent/FI115329B/fi
Application granted granted Critical

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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)
  • Mobile Radio Communication Systems (AREA)
FI20001070A 2000-05-08 2000-05-08 Menetelmä ja järjestely lähdesignaalin kaistanleveyden vaihtamiseksi tietoliikenneyhteydessä, jossa on valmiudet useisiin kaistanleveyksiin FI115329B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20001070A FI115329B (fi) 2000-05-08 2000-05-08 Menetelmä ja järjestely lähdesignaalin kaistanleveyden vaihtamiseksi tietoliikenneyhteydessä, jossa on valmiudet useisiin kaistanleveyksiin
CNB01809127XA CN1244906C (zh) 2000-05-08 2001-05-08 改变语音信号带宽的方法以及语音编码装置和解码装置
PCT/FI2001/000436 WO2001086635A1 (en) 2000-05-08 2001-05-08 Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability
EP01931767A EP1290679B1 (en) 2000-05-08 2001-05-08 Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability
JP2001583502A JP5255172B2 (ja) 2000-05-08 2001-05-08 多重帯域能力を有する通信接続においてソース信号帯域の変更を行う方法及び構成
US09/850,889 US6782367B2 (en) 2000-05-08 2001-05-08 Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability
AU2001258470A AU2001258470A1 (en) 2000-05-08 2001-05-08 Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability
DE60118553T DE60118553T2 (de) 2000-05-08 2001-05-08 Verfahren und anordnung zur änderung der signalquellenbandbreite in einer telekommunikationsverbindung mit mehrfach-bandbreitenfähigkeit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20001070A FI115329B (fi) 2000-05-08 2000-05-08 Menetelmä ja järjestely lähdesignaalin kaistanleveyden vaihtamiseksi tietoliikenneyhteydessä, jossa on valmiudet useisiin kaistanleveyksiin
FI20001070 2000-05-08

Publications (2)

Publication Number Publication Date
FI20001070L true FI20001070L (fi) 2001-11-09
FI115329B FI115329B (fi) 2005-04-15

Family

ID=8558346

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20001070A FI115329B (fi) 2000-05-08 2000-05-08 Menetelmä ja järjestely lähdesignaalin kaistanleveyden vaihtamiseksi tietoliikenneyhteydessä, jossa on valmiudet useisiin kaistanleveyksiin

Country Status (8)

Country Link
US (1) US6782367B2 (fi)
EP (1) EP1290679B1 (fi)
JP (1) JP5255172B2 (fi)
CN (1) CN1244906C (fi)
AU (1) AU2001258470A1 (fi)
DE (1) DE60118553T2 (fi)
FI (1) FI115329B (fi)
WO (1) WO2001086635A1 (fi)

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EP1239455A3 (de) * 2001-03-09 2004-01-21 Alcatel Verfahren und Anordnung zur Durchführung einer an die Übertragungsfunktion menschilcher Sinnesorgane angepassten Fourier Transformation sowie darauf basierende Vorrichtungen zur Geräuschreduktion und Spracherkennung
KR100439422B1 (ko) * 2001-12-19 2004-07-09 한국전자통신연구원 이동통신 단말기용 보코더의 동작 방법
JP2004061646A (ja) * 2002-07-25 2004-02-26 Fujitsu Ltd Ｔｆｏ機能を有する音声符号化器および方法
US7698132B2 (en) * 2002-12-17 2010-04-13 Qualcomm Incorporated Sub-sampled excitation waveform codebooks
CN1757060B (zh) * 2003-03-15 2012-08-15 曼德斯必德技术公司 Celp语音编码的话音指数控制
WO2004090870A1 (ja) * 2003-04-04 2004-10-21 Kabushiki Kaisha Toshiba 広帯域音声を符号化または復号化するための方法及び装置
JP4370802B2 (ja) * 2003-04-22 2009-11-25 富士通株式会社 データ処理方法およびデータ処理装置
WO2004112021A2 (en) * 2003-06-17 2004-12-23 Matsushita Electric Industrial Co., Ltd. Receiving apparatus, sending apparatus and transmission system
GB0321093D0 (en) * 2003-09-09 2003-10-08 Nokia Corp Multi-rate coding
US20060034299A1 (en) * 2003-11-03 2006-02-16 Farhad Barzegar Systems, methods, and devices for processing audio signals
US7450570B1 (en) 2003-11-03 2008-11-11 At&T Intellectual Property Ii, L.P. System and method of providing a high-quality voice network architecture
US20060034481A1 (en) * 2003-11-03 2006-02-16 Farhad Barzegar Systems, methods, and devices for processing audio signals
US8019449B2 (en) * 2003-11-03 2011-09-13 At&T Intellectual Property Ii, Lp Systems, methods, and devices for processing audio signals
WO2005048623A1 (en) * 2003-11-14 2005-05-26 Nokia Corporation Generic trau frame structure
FI119533B (fi) * 2004-04-15 2008-12-15 Nokia Corp Audiosignaalien koodaus
SE0402372D0 (sv) * 2004-09-30 2004-09-30 Ericsson Telefon Ab L M Signal coding
DE602006009215D1 (de) * 2005-01-14 2009-10-29 Panasonic Corp Audioumschaltungsvorrichtung und -methode
FR2888699A1 (fr) * 2005-07-13 2007-01-19 France Telecom Dispositif de codage/decodage hierachique
DE602006018618D1 (de) * 2005-07-22 2011-01-13 France Telecom Verfahren zum umschalten der raten- und bandbreitenskalierbaren audiodecodierungsrate
US8260609B2 (en) 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US8532984B2 (en) * 2006-07-31 2013-09-10 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of active frames
US8209187B2 (en) * 2006-12-05 2012-06-26 Nokia Corporation Speech coding arrangement for communication networks
EP2207166B1 (en) * 2007-11-02 2013-06-19 Huawei Technologies Co., Ltd. An audio decoding method and device
FR2938688A1 (fr) * 2008-11-18 2010-05-21 France Telecom Codage avec mise en forme du bruit dans un codeur hierarchique
KR101377702B1 (ko) 2008-12-11 2014-03-25 한국전자통신연구원 가변 대역 코덱 및 그 제어 방법
GB2476041B (en) 2009-12-08 2017-03-01 Skype Encoding and decoding speech signals
US8326607B2 (en) * 2010-01-11 2012-12-04 Sony Ericsson Mobile Communications Ab Method and arrangement for enhancing speech quality
CN101964189B (zh) * 2010-04-28 2012-08-08 华为技术有限公司 语音频信号切换方法及装置
WO2012169133A1 (ja) * 2011-06-09 2012-12-13 パナソニック株式会社 音声符号化装置、音声復号装置、音声符号化方法及び音声復号方法
CN103209442B (zh) * 2012-01-16 2017-12-15 华为终端有限公司 一种动态设置语音业务传输参数的方法及终端
US9544076B2 (en) * 2012-05-04 2017-01-10 Maxlinear, Inc. Method and system for tunable upstream bandwidth utilizing an integrated multiplexing device
CN103516440B (zh) * 2012-06-29 2015-07-08 华为技术有限公司 语音频信号处理方法和编码装置
JP6127708B2 (ja) * 2013-05-16 2017-05-17 富士通株式会社 コンテンツ再生装置、コンテンツ再生プログラム及びコンテンツ再生方法
CN105378831B (zh) 2013-06-21 2019-05-31 弗朗霍夫应用科学研究促进协会 针对切换式音频编码系统在错误隐藏过程中的改善信号衰落的装置及方法
KR101864122B1 (ko) 2014-02-20 2018-06-05 삼성전자주식회사 전자 장치 및 전자 장치의 제어 방법
US9831844B2 (en) * 2014-09-19 2017-11-28 Knowles Electronics, Llc Digital microphone with adjustable gain control
CN105632505B (zh) * 2014-11-28 2019-12-20 北京天籁传音数字技术有限公司 主成分分析pca映射模型的编解码方法及装置
US10405288B2 (en) * 2016-02-25 2019-09-03 Lg Electronics Inc. Supporting various bandwidth
GB201620317D0 (en) * 2016-11-30 2017-01-11 Microsoft Technology Licensing Llc Audio signal processing

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JP3186412B2 (ja) * 1994-04-01 2001-07-11 ソニー株式会社 情報符号化方法、情報復号化方法、及び情報伝送方法
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JP2669417B2 (ja) * 1996-06-17 1997-10-27 株式会社日立製作所 Ａｄｐｃｍ復号器
JP3282661B2 (ja) * 1997-05-16 2002-05-20 ソニー株式会社 信号処理装置および方法
JP2000206996A (ja) * 1999-01-13 2000-07-28 Sony Corp 受信装置及び方法、通信装置及び方法
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US7113522B2 (en) 2001-01-24 2006-09-26 Qualcomm, Incorporated Enhanced conversion of wideband signals to narrowband signals

Also Published As

Publication number Publication date
EP1290679B1 (en) 2006-04-05
FI115329B (fi) 2005-04-15
CN1244906C (zh) 2006-03-08
US20010044712A1 (en) 2001-11-22
AU2001258470A1 (en) 2001-11-20
EP1290679A1 (en) 2003-03-12
CN1427989A (zh) 2003-07-02
JP2003533717A (ja) 2003-11-11
DE60118553D1 (de) 2006-05-18
DE60118553T2 (de) 2006-08-24
WO2001086635A1 (en) 2001-11-15
US6782367B2 (en) 2004-08-24
JP5255172B2 (ja) 2013-08-07

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