AU2001258470A1 - Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability - Google Patents

Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability

Info

Publication number
AU2001258470A1
AU2001258470A1 AU2001258470A AU5847001A AU2001258470A1 AU 2001258470 A1 AU2001258470 A1 AU 2001258470A1 AU 2001258470 A AU2001258470 A AU 2001258470A AU 5847001 A AU5847001 A AU 5847001A AU 2001258470 A1 AU2001258470 A1 AU 2001258470A1
Authority
AU
Australia
Prior art keywords
arrangement
source signal
bandwidth
telecommunication connection
changing source
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.)
Abandoned
Application number
AU2001258470A
Other languages
English (en)
Inventor
Hannu Mikkola
Jani Rotola-Pukkila
Janne Vainio
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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=AU2001258470(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Oyj filed Critical Nokia Oyj
Publication of AU2001258470A1 publication Critical patent/AU2001258470A1/en
Abandoned 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
    • 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)
AU2001258470A 2000-05-08 2001-05-08 Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability Abandoned AU2001258470A1 (en)

Applications Claiming Priority (3)

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
PCT/FI2001/000436 WO2001086635A1 (fr) 2000-05-08 2001-05-08 Procede et dispositif permettant de modifier la largeur de bande du signal source dans une connexion de telecommunication a largeurs de bande multiples

Publications (1)

Publication Number Publication Date
AU2001258470A1 true AU2001258470A1 (en) 2001-11-20

Family

ID=8558346

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001258470A Abandoned AU2001258470A1 (en) 2000-05-08 2001-05-08 Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability

Country Status (8)

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

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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
US7024358B2 (en) * 2003-03-15 2006-04-04 Mindspeed Technologies, Inc. Recovering an erased voice frame with time warping
WO2004090870A1 (fr) * 2003-04-04 2004-10-21 Kabushiki Kaisha Toshiba Procede et dispositif pour le codage ou le decodage de signaux audio large bande
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
ATE503246T1 (de) * 2003-06-17 2011-04-15 Panasonic Corp Empfangsvorrichtung, sendevorrichtung und übertragungssystem
GB0321093D0 (en) * 2003-09-09 2003-10-08 Nokia Corp Multi-rate coding
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
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
US20060034299A1 (en) * 2003-11-03 2006-02-16 Farhad Barzegar Systems, methods, and devices for processing audio signals
EP1683379B1 (fr) * 2003-11-14 2011-07-27 Spyder Navigations L.L.C. Structure generique de trame de transcodeur trau
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
US8010353B2 (en) 2005-01-14 2011-08-30 Panasonic Corporation Audio switching device and audio switching method that vary a degree of change in mixing ratio of mixing narrow-band speech signal and wide-band speech signal
FR2888699A1 (fr) * 2005-07-13 2007-01-19 France Telecom Dispositif de codage/decodage hierachique
ATE490454T1 (de) * 2005-07-22 2010-12-15 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 (fr) * 2007-11-02 2013-06-19 Huawei Technologies Co., Ltd. Procédé et dispositif de décodage audio
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
JP5986565B2 (ja) * 2011-06-09 2016-09-06 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 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
PL3011557T3 (pl) 2013-06-21 2017-10-31 Fraunhofer Ges Forschung Urządzenie i sposób do udoskonalonego stopniowego zmniejszania sygnału w przełączanych układach kodowania sygnału audio podczas ukrywania błędów
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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EP0588932B1 (fr) 1991-06-11 2001-11-14 QUALCOMM Incorporated Vocodeur a vitesse variable
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
IT1281001B1 (it) 1995-10-27 1998-02-11 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio.
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
US6496794B1 (en) * 1999-11-22 2002-12-17 Motorola, Inc. Method and apparatus for seamless multi-rate speech coding
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
WO2001086635A1 (fr) 2001-11-15
DE60118553D1 (de) 2006-05-18
FI20001070A (fi) 2001-11-09
DE60118553T2 (de) 2006-08-24
US6782367B2 (en) 2004-08-24
CN1244906C (zh) 2006-03-08
EP1290679B1 (fr) 2006-04-05
JP5255172B2 (ja) 2013-08-07
EP1290679A1 (fr) 2003-03-12
FI115329B (fi) 2005-04-15
US20010044712A1 (en) 2001-11-22
JP2003533717A (ja) 2003-11-11
CN1427989A (zh) 2003-07-02

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