JP2003500708A5 - - Google Patents

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Publication number
JP2003500708A5
JP2003500708A5 JP2001500258A JP2001500258A JP2003500708A5 JP 2003500708 A5 JP2003500708 A5 JP 2003500708A5 JP 2001500258 A JP2001500258 A JP 2001500258A JP 2001500258 A JP2001500258 A JP 2001500258A JP 2003500708 A5 JP2003500708 A5 JP 2003500708A5
Authority
JP
Japan
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.)
Pending
Application number
JP2001500258A
Other versions
JP2003500708A (ja
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Publication date
Application filed filed Critical
Priority claimed from PCT/EP2000/004219 external-priority patent/WO2000074039A1/en
Publication of JP2003500708A publication Critical patent/JP2003500708A/ja
Publication of JP2003500708A5 publication Critical patent/JP2003500708A5/ja
Pending legal-status Critical Current

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JP2001500258A 1999-05-26 2000-05-08 音声信号送信システム Pending JP2003500708A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99201656.8 1999-05-26
EP99201656 1999-05-26
PCT/EP2000/004219 WO2000074039A1 (en) 1999-05-26 2000-05-08 Audio signal transmission system

Publications (2)

Publication Number Publication Date
JP2003500708A JP2003500708A (ja) 2003-01-07
JP2003500708A5 true JP2003500708A5 (ja) 2007-06-28

Family

ID=8240236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001500258A Pending JP2003500708A (ja) 1999-05-26 2000-05-08 音声信号送信システム

Country Status (7)

Country Link
US (1) US6978241B1 (ja)
EP (1) EP1099215B1 (ja)
JP (1) JP2003500708A (ja)
KR (1) KR20010072035A (ja)
CN (1) CN1227646C (ja)
DE (1) DE60018246T2 (ja)
WO (1) WO2000074039A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0206202A (pt) 2001-10-26 2004-02-03 Koninklije Philips Electronics Métodos para codificar um sinal de áudio e para decodificar um fluxo de áudio, codificador de áudio, reprodutor de áudio, sistema de áudio, fluxo de áudio, e, meio de armazenamento
US7583802B2 (en) * 2003-01-17 2009-09-01 Thomson Licensing Method for using a synchronous sampling design in a fixed-rate sampling mode
US7567903B1 (en) * 2005-01-12 2009-07-28 At&T Intellectual Property Ii, L.P. Low latency real-time vocal tract length normalization
US7720677B2 (en) * 2005-11-03 2010-05-18 Coding Technologies Ab Time warped modified transform coding of audio signals
US8682652B2 (en) * 2006-06-30 2014-03-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic
US7873511B2 (en) * 2006-06-30 2011-01-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic
EP2144230A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
MY154452A (en) * 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
CA2836871C (en) 2008-07-11 2017-07-18 Stefan Bayer Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs
RU2586848C2 (ru) * 2010-03-10 2016-06-10 Долби Интернейшнл АБ Декодер звукового сигнала, кодирующее устройство звукового сигнала, способы и компьютерная программа, использующие зависящее от частоты выборки кодирование контура деформации времени
JP6303340B2 (ja) * 2013-08-30 2018-04-04 富士通株式会社 音声処理装置、音声処理方法及び音声処理用コンピュータプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937873A (en) 1985-03-18 1990-06-26 Massachusetts Institute Of Technology Computationally efficient sine wave synthesis for acoustic waveform processing
JPH0546199A (ja) * 1991-08-21 1993-02-26 Matsushita Electric Ind Co Ltd 音声符号化装置
US5884253A (en) * 1992-04-09 1999-03-16 Lucent Technologies, Inc. Prototype waveform speech coding with interpolation of pitch, pitch-period waveforms, and synthesis filter
AU7960994A (en) * 1993-10-08 1995-05-04 Comsat Corporation Improved low bit rate vocoders and methods of operation therefor
JPH07219597A (ja) * 1994-01-31 1995-08-18 Matsushita Electric Ind Co Ltd ピッチ変換装置
CA2154911C (en) * 1994-08-02 2001-01-02 Kazunori Ozawa Speech coding device
US5794185A (en) * 1996-06-14 1998-08-11 Motorola, Inc. Method and apparatus for speech coding using ensemble statistics
JPH10149199A (ja) * 1996-11-19 1998-06-02 Sony Corp 音声符号化方法、音声復号化方法、音声符号化装置、音声復号化装置、電話装置、ピッチ変換方法及び媒体
US6449590B1 (en) * 1998-08-24 2002-09-10 Conexant Systems, Inc. Speech encoder using warping in long term preprocessing

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