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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JP2001511667A
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Japanese (ja)
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JP2003517157A (ja
JP4860859B2 (ja
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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) EP1617416B1 (enExample)
JP (2) JP4860859B2 (enExample)
KR (2) KR100752001B1 (enExample)
CN (2) CN1279510C (enExample)
AT (2) ATE309600T1 (enExample)
AU (1) AU6221600A (enExample)
BR (1) BRPI0012537B1 (enExample)
DE (2) DE60037286T2 (enExample)
ES (2) ES2297578T3 (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
KR101135726B1 (ko) * 2004-04-05 2012-04-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코더, 디코더, 인코딩 방법, 디코딩 방법 및 기록 매체
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
CN101317218B (zh) * 2005-12-02 2013-01-02 高通股份有限公司 用于频域波形对准的系统、方法和设备
US8032369B2 (en) * 2006-01-20 2011-10-04 Qualcomm Incorporated Arbitrary average data rates for variable rate coders
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
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
JP5096474B2 (ja) * 2006-10-10 2012-12-12 クゥアルコム・インコーポレイテッド オーディオ信号を符号化及び復号化する方法及び装置
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
WO2014123470A1 (en) * 2013-02-05 2014-08-14 Telefonaktiebolaget L M Ericsson (Publ) Audio frame loss concealment
MX382211B (es) * 2015-09-25 2025-03-13 Voiceage Corp Metodo y sistema para codificar una señal de sonido estereo utilizando los parametros de codificacion de un canal primario para codificar un canal secundario.
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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US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5023910A (en) * 1988-04-08 1991-06-11 At&T Bell Laboratories Vector quantization in a harmonic speech coding arrangement
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US5263119A (en) * 1989-06-29 1993-11-16 Fujitsu Limited Gain-shape vector quantization method and apparatus
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
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
BR9206143A (pt) 1991-06-11 1995-01-03 Qualcomm Inc Processos de compressão de final vocal e para codificação de taxa variável de quadros de entrada, aparelho para comprimir im sinal acústico em dados de taxa variável, codificador de prognóstico exitado por córdigo de taxa variável (CELP) e descodificador para descodificar quadros codificados
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
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US5692098A (en) * 1995-03-30 1997-11-25 Harris Real-time Mozer phase recoding using a neural-network for speech compression
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US6640209B1 (en) * 1999-02-26 2003-10-28 Qualcomm Incorporated Closed-loop multimode mixed-domain linear prediction (MDLP) speech coder
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