JP2003517157A5 - - Google Patents

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Publication number
JP2003517157A5
JP2003517157A5 JP2001511667A JP2001511667A JP2003517157A5 JP 2003517157 A5 JP2003517157 A5 JP 2003517157A5 JP 2001511667 A JP2001511667 A JP 2001511667A JP 2001511667 A JP2001511667 A JP 2001511667A JP 2003517157 A5 JP2003517157 A5 JP 2003517157A5
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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.)
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Application number
JP2001511667A
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Japanese (ja)
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JP4860859B2 (ja
JP2003517157A (ja
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Publication date
Priority claimed from US09/356,491 external-priority patent/US6397175B1/en
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Publication of JP2003517157A publication Critical patent/JP2003517157A/ja
Publication of JP2003517157A5 publication Critical patent/JP2003517157A5/ja
Application granted granted Critical
Publication of JP4860859B2 publication Critical patent/JP4860859B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2001511667A 1999-07-19 2000-07-18 位相スペクトル情報をサブサンプリングする方法および装置 Expired - Lifetime JP4860859B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/356,491 US6397175B1 (en) 1999-07-19 1999-07-19 Method and apparatus for subsampling phase spectrum information
US09/356,491 1999-07-19
PCT/US2000/019601 WO2001006492A1 (en) 1999-07-19 2000-07-18 Method and apparatus for subsampling phase spectrum information

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007213061A Division JP4861271B2 (ja) 1999-07-19 2007-08-17 位相スペクトル情報をサブサンプリングする方法および装置

Publications (3)

Publication Number Publication Date
JP2003517157A JP2003517157A (ja) 2003-05-20
JP2003517157A5 true JP2003517157A5 (enExample) 2007-10-04
JP4860859B2 JP4860859B2 (ja) 2012-01-25

Family

ID=23401657

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2001511667A Expired - Lifetime JP4860859B2 (ja) 1999-07-19 2000-07-18 位相スペクトル情報をサブサンプリングする方法および装置
JP2007213061A Expired - Lifetime JP4861271B2 (ja) 1999-07-19 2007-08-17 位相スペクトル情報をサブサンプリングする方法および装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2007213061A Expired - Lifetime JP4861271B2 (ja) 1999-07-19 2007-08-17 位相スペクトル情報をサブサンプリングする方法および装置

Country Status (12)

Country Link
US (3) US6397175B1 (enExample)
EP (2) EP1204968B1 (enExample)
JP (2) JP4860859B2 (enExample)
KR (2) KR100754580B1 (enExample)
CN (2) CN1279510C (enExample)
AT (2) ATE379832T1 (enExample)
AU (1) AU6221600A (enExample)
BR (1) BRPI0012537B1 (enExample)
DE (2) DE60037286T2 (enExample)
ES (2) ES2256022T3 (enExample)
HK (1) HK1047816B (enExample)
WO (1) WO2001006492A1 (enExample)

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JP4178319B2 (ja) * 2002-09-13 2008-11-12 インターナショナル・ビジネス・マシーンズ・コーポレーション 音声処理におけるフェーズ・アライメント
US6789058B2 (en) * 2002-10-15 2004-09-07 Mindspeed Technologies, Inc. Complexity resource manager for multi-channel speech processing
US7376553B2 (en) * 2003-07-08 2008-05-20 Robert Patel Quinn Fractal harmonic overtone mapping of speech and musical sounds
EP1496500B1 (en) * 2003-07-09 2007-02-28 Samsung Electronics Co., Ltd. Bitrate scalable speech coding and decoding apparatus and method
JP5032978B2 (ja) * 2004-04-05 2012-09-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ステレオコーディング及びデコーディングの方法及び装置
JP4207902B2 (ja) * 2005-02-02 2009-01-14 ヤマハ株式会社 音声合成装置およびプログラム
EP1955320A2 (en) * 2005-12-02 2008-08-13 QUALCOMM Incorporated Systems, methods, and apparatus for frequency-domain waveform alignment
US8090573B2 (en) * 2006-01-20 2012-01-03 Qualcomm Incorporated Selection of encoding modes and/or encoding rates for speech compression with open loop re-decision
US8346544B2 (en) * 2006-01-20 2013-01-01 Qualcomm Incorporated Selection of encoding modes and/or encoding rates for speech compression with closed loop re-decision
US8032369B2 (en) * 2006-01-20 2011-10-04 Qualcomm Incorporated Arbitrary average data rates for variable rate coders
EP2092517B1 (en) * 2006-10-10 2012-07-18 QUALCOMM Incorporated Method and apparatus for encoding and decoding audio signals
KR20090122143A (ko) * 2008-05-23 2009-11-26 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
EP2631906A1 (en) * 2012-02-27 2013-08-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Phase coherence control for harmonic signals in perceptual audio codecs
ES2877213T3 (es) * 2013-02-05 2021-11-16 Ericsson Telefon Ab L M Ocultación de pérdida de trama de audio
RU2765565C2 (ru) 2015-09-25 2022-02-01 Войсэйдж Корпорейшн Способ и система для кодирования стереофонического звукового сигнала с использованием параметров кодирования первичного канала для кодирования вторичного канала
US12125492B2 (en) 2015-09-25 2024-10-22 Voiceage Coproration Method and system for decoding left and right channels of a stereo sound signal
CN107424616B (zh) * 2017-08-21 2020-09-11 广东工业大学 一种相位谱去除掩模的方法与装置

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US5023910A (en) * 1988-04-08 1991-06-11 At&T Bell Laboratories Vector quantization in a harmonic speech coding arrangement
WO1990013112A1 (fr) * 1989-04-25 1990-11-01 Kabushiki Kaisha Toshiba Codeur vocal
JPH0332228A (ja) * 1989-06-29 1991-02-12 Fujitsu Ltd ゲイン―シェイプ・ベクトル量子化方式
US5263119A (en) * 1989-06-29 1993-11-16 Fujitsu Limited Gain-shape vector quantization method and apparatus
US5388181A (en) * 1990-05-29 1995-02-07 Anderson; David J. Digital audio compression system
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
DE69233502T2 (de) 1991-06-11 2006-02-23 Qualcomm, Inc., San Diego Vocoder mit veränderlicher Bitrate
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
JPH0793000A (ja) * 1993-09-27 1995-04-07 Mitsubishi Electric Corp 音声符号化装置
US5517595A (en) 1994-02-08 1996-05-14 At&T Corp. Decomposition in noise and periodic signal waveforms in waveform interpolation
US5784532A (en) 1994-02-16 1998-07-21 Qualcomm Incorporated Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system
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JPH08123494A (ja) * 1994-10-28 1996-05-17 Mitsubishi Electric Corp 音声符号化装置、音声復号化装置、音声符号化復号化方法およびこれらに使用可能な位相振幅特性導出装置
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US6449592B1 (en) * 1999-02-26 2002-09-10 Qualcomm Incorporated Method and apparatus for tracking the phase of a quasi-periodic signal
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