JP2003525473A5 - - Google Patents

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Publication number
JP2003525473A5
JP2003525473A5 JP2001564148A JP2001564148A JP2003525473A5 JP 2003525473 A5 JP2003525473 A5 JP 2003525473A5 JP 2001564148 A JP2001564148 A JP 2001564148A JP 2001564148 A JP2001564148 A JP 2001564148A JP 2003525473 A5 JP2003525473 A5 JP 2003525473A5
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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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JP2001564148A
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Japanese (ja)
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JP4907826B2 (ja
JP2003525473A (ja
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Priority claimed from PCT/US2000/005140 external-priority patent/WO2001065544A1/en
Publication of JP2003525473A publication Critical patent/JP2003525473A/ja
Publication of JP2003525473A5 publication Critical patent/JP2003525473A5/ja
Application granted granted Critical
Publication of JP4907826B2 publication Critical patent/JP4907826B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2001564148A 2000-02-29 2000-02-29 閉ループのマルチモードの混合領域の線形予測音声コーダ Expired - Lifetime JP4907826B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/005140 WO2001065544A1 (en) 2000-02-29 2000-02-29 Closed-loop multimode mixed-domain linear prediction speech coder

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010249991A Division JP2011090311A (ja) 2010-11-08 2010-11-08 閉ループのマルチモードの混合領域の線形予測音声コーダ

Publications (3)

Publication Number Publication Date
JP2003525473A JP2003525473A (ja) 2003-08-26
JP2003525473A5 true JP2003525473A5 (enExample) 2007-04-12
JP4907826B2 JP4907826B2 (ja) 2012-04-04

Family

ID=21741098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001564148A Expired - Lifetime JP4907826B2 (ja) 2000-02-29 2000-02-29 閉ループのマルチモードの混合領域の線形予測音声コーダ

Country Status (9)

Country Link
EP (1) EP1259957B1 (enExample)
JP (1) JP4907826B2 (enExample)
KR (1) KR100711047B1 (enExample)
CN (1) CN1266674C (enExample)
AT (1) ATE341074T1 (enExample)
AU (1) AU2000233851A1 (enExample)
DE (1) DE60031002T2 (enExample)
ES (1) ES2269112T3 (enExample)
WO (1) WO2001065544A1 (enExample)

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EP1700266A4 (en) * 2003-12-19 2010-01-20 Creative Tech Ltd METHOD AND SYSTEM FOR PROCESSING A DIGITAL IMAGE
US7739120B2 (en) 2004-05-17 2010-06-15 Nokia Corporation Selection of coding models for encoding an audio signal
BRPI0616859A2 (pt) * 2005-10-05 2011-07-05 Lg Electronics Inc método e aparelho para processamento de sinais
CN101283406B (zh) * 2005-10-05 2013-06-19 Lg电子株式会社 信号处理的方法和装置以及编码和解码方法及其装置
KR100647336B1 (ko) * 2005-11-08 2006-11-23 삼성전자주식회사 적응적 시간/주파수 기반 오디오 부호화/복호화 장치 및방법
US9159333B2 (en) 2006-06-21 2015-10-13 Samsung Electronics Co., Ltd. Method and apparatus for adaptively encoding and decoding high frequency band
US8010352B2 (en) 2006-06-21 2011-08-30 Samsung Electronics Co., Ltd. Method and apparatus for adaptively encoding and decoding high frequency band
KR101390188B1 (ko) * 2006-06-21 2014-04-30 삼성전자주식회사 적응적 고주파수영역 부호화 및 복호화 방법 및 장치
CN101145345B (zh) * 2006-09-13 2011-02-09 华为技术有限公司 音频分类方法
KR101131880B1 (ko) * 2007-03-23 2012-04-03 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치, 그리고 오디오 신호의디코딩 방법 및 장치
CN101657872B (zh) * 2007-04-26 2012-05-23 西门子公司 具有监控电路自动扩展功能的模块
KR101756834B1 (ko) 2008-07-14 2017-07-12 삼성전자주식회사 오디오/스피치 신호의 부호화 및 복호화 방법 및 장치
US8990094B2 (en) * 2010-09-13 2015-03-24 Qualcomm Incorporated Coding and decoding a transient frame
CN102959620B (zh) 2011-02-14 2015-05-13 弗兰霍菲尔运输应用研究公司 利用重迭变换的信息信号表示
PL2661745T3 (pl) 2011-02-14 2015-09-30 Fraunhofer Ges Forschung Urządzenie i sposób do ukrywania błędów w zunifikowanym kodowaniu mowy i audio
MY159444A (en) 2011-02-14 2017-01-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V Encoding and decoding of pulse positions of tracks of an audio signal
KR101699898B1 (ko) 2011-02-14 2017-01-25 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 스펙트럼 영역에서 디코딩된 오디오 신호를 처리하기 위한 방법 및 장치
CN103477387B (zh) 2011-02-14 2015-11-25 弗兰霍菲尔运输应用研究公司 使用频谱域噪声整形的基于线性预测的编码方案
TWI563498B (en) 2011-02-14 2016-12-21 Fraunhofer Ges Forschung Apparatus and method for encoding an audio signal using an aligned look-ahead portion, and related computer program
SG192714A1 (en) 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
RU2586838C2 (ru) 2011-02-14 2016-06-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Аудиокодек, использующий синтез шума в течение неактивной фазы
AU2012217184B2 (en) 2011-02-14 2015-07-30 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Encoding and decoding of pulse positions of tracks of an audio signal
EP2757558A1 (en) * 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain level adjustment for audio signal decoding or encoding
US9685166B2 (en) 2014-07-26 2017-06-20 Huawei Technologies Co., Ltd. Classification between time-domain coding and frequency domain coding
EP3067886A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
US10957331B2 (en) * 2018-12-17 2021-03-23 Microsoft Technology Licensing, Llc Phase reconstruction in a speech decoder
CN115343007B (zh) * 2022-07-20 2024-11-08 上海卫星工程研究所 卫星运输冲击过程的等效正弦模拟方法和系统
CN121171235B (zh) * 2025-11-20 2026-02-06 马栏山音视频实验室 一种音频编码方法、装置、设备以及存储介质

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US5023910A (en) * 1988-04-08 1991-06-11 At&T Bell Laboratories Vector quantization in a harmonic speech coding arrangement
JPH02288739A (ja) * 1989-04-28 1990-11-28 Fujitsu Ltd 音声符号復号化伝送方式
JP3680374B2 (ja) * 1995-09-28 2005-08-10 ソニー株式会社 音声合成方法
JPH10214100A (ja) * 1997-01-31 1998-08-11 Sony Corp 音声合成方法
WO1999010719A1 (en) * 1997-08-29 1999-03-04 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
DE69926821T2 (de) * 1998-01-22 2007-12-06 Deutsche Telekom Ag Verfahren zur signalgesteuerten Schaltung zwischen verschiedenen Audiokodierungssystemen
JPH11224099A (ja) * 1998-02-06 1999-08-17 Sony Corp 位相量子化装置及び方法

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