DE69928288D1 - Kodierung periodischer sprache - Google Patents

Kodierung periodischer sprache

Info

Publication number
DE69928288D1
DE69928288D1 DE69928288T DE69928288T DE69928288D1 DE 69928288 D1 DE69928288 D1 DE 69928288D1 DE 69928288 T DE69928288 T DE 69928288T DE 69928288 T DE69928288 T DE 69928288T DE 69928288 D1 DE69928288 D1 DE 69928288D1
Authority
DE
Germany
Prior art keywords
prototype
current
signal
residual signal
period
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.)
Expired - Lifetime
Application number
DE69928288T
Other languages
English (en)
Other versions
DE69928288T2 (de
Inventor
Sharath Manjunath
William Gardner
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of DE69928288D1 publication Critical patent/DE69928288D1/de
Application granted granted Critical
Publication of DE69928288T2 publication Critical patent/DE69928288T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/097—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using prototype waveform decomposition or prototype waveform interpolative [PWI] coders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • G10L19/125—Pitch excitation, e.g. pitch synchronous innovation CELP [PSI-CELP]
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
DE69928288T 1998-12-21 1999-12-21 Kodierung periodischer sprache Expired - Lifetime DE69928288T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/217,494 US6456964B2 (en) 1998-12-21 1998-12-21 Encoding of periodic speech using prototype waveforms
US217494 1998-12-21
PCT/US1999/030588 WO2000038177A1 (en) 1998-12-21 1999-12-21 Periodic speech coding

Publications (2)

Publication Number Publication Date
DE69928288D1 true DE69928288D1 (de) 2005-12-15
DE69928288T2 DE69928288T2 (de) 2006-08-10

Family

ID=22811325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928288T Expired - Lifetime DE69928288T2 (de) 1998-12-21 1999-12-21 Kodierung periodischer sprache

Country Status (11)

Country Link
US (1) US6456964B2 (de)
EP (1) EP1145228B1 (de)
JP (1) JP4824167B2 (de)
KR (1) KR100615113B1 (de)
CN (1) CN1242380C (de)
AT (1) ATE309601T1 (de)
AU (1) AU2377600A (de)
DE (1) DE69928288T2 (de)
ES (1) ES2257098T3 (de)
HK (1) HK1040806B (de)
WO (1) WO2000038177A1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6754630B2 (en) * 1998-11-13 2004-06-22 Qualcomm, Inc. Synthesis of speech from pitch prototype waveforms by time-synchronous waveform interpolation
US7092881B1 (en) * 1999-07-26 2006-08-15 Lucent Technologies Inc. Parametric speech codec for representing synthetic speech in the presence of background noise
US6959274B1 (en) 1999-09-22 2005-10-25 Mindspeed Technologies, Inc. Fixed rate speech compression system and method
US6715125B1 (en) * 1999-10-18 2004-03-30 Agere Systems Inc. Source coding and transmission with time diversity
JP2001255882A (ja) * 2000-03-09 2001-09-21 Sony Corp 音声信号処理装置及びその信号処理方法
US6901362B1 (en) * 2000-04-19 2005-05-31 Microsoft Corporation Audio segmentation and classification
CN1432176A (zh) * 2000-04-24 2003-07-23 高通股份有限公司 用于预测量化有声语音的方法和设备
US6584438B1 (en) 2000-04-24 2003-06-24 Qualcomm Incorporated Frame erasure compensation method in a variable rate speech coder
US6937979B2 (en) * 2000-09-15 2005-08-30 Mindspeed Technologies, Inc. Coding based on spectral content of a speech signal
US7171357B2 (en) * 2001-03-21 2007-01-30 Avaya Technology Corp. Voice-activity detection using energy ratios and periodicity
US20020184009A1 (en) * 2001-05-31 2002-12-05 Heikkinen Ari P. Method and apparatus for improved voicing determination in speech signals containing high levels of jitter
KR100487645B1 (ko) * 2001-11-12 2005-05-03 인벤텍 베스타 컴파니 리미티드 유사주기 파형들을 이용한 음성 인코딩 방법
US7389275B2 (en) * 2002-03-05 2008-06-17 Visa U.S.A. Inc. System for personal authorization control for card transactions
US20040002856A1 (en) * 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system
US20040235423A1 (en) * 2003-01-14 2004-11-25 Interdigital Technology Corporation Method and apparatus for network management using perceived signal to noise and interference indicator
US7738848B2 (en) * 2003-01-14 2010-06-15 Interdigital Technology Corporation Received signal to noise indicator
US7627091B2 (en) * 2003-06-25 2009-12-01 Avaya Inc. Universal emergency number ELIN based on network address ranges
KR100629997B1 (ko) * 2004-02-26 2006-09-27 엘지전자 주식회사 오디오 신호의 인코딩 방법
US7130385B1 (en) 2004-03-05 2006-10-31 Avaya Technology Corp. Advanced port-based E911 strategy for IP telephony
US20050216260A1 (en) * 2004-03-26 2005-09-29 Intel Corporation Method and apparatus for evaluating speech quality
US7246746B2 (en) * 2004-08-03 2007-07-24 Avaya Technology Corp. Integrated real-time automated location positioning asset management system
CN101048813B (zh) 2004-08-30 2012-08-29 高通股份有限公司 用于语音ip传输的自适应去抖动缓冲器
US8085678B2 (en) * 2004-10-13 2011-12-27 Qualcomm Incorporated Media (voice) playback (de-jitter) buffer adjustments based on air interface
KR100639968B1 (ko) * 2004-11-04 2006-11-01 한국전자통신연구원 음성 인식 장치 및 그 방법
US7589616B2 (en) * 2005-01-20 2009-09-15 Avaya Inc. Mobile devices including RFID tag readers
KR101203348B1 (ko) 2005-01-31 2012-11-20 스카이프 가중 오버랩 애드 방법
US8355907B2 (en) * 2005-03-11 2013-01-15 Qualcomm Incorporated Method and apparatus for phase matching frames in vocoders
US8155965B2 (en) 2005-03-11 2012-04-10 Qualcomm Incorporated Time warping frames inside the vocoder by modifying the residual
US8107625B2 (en) 2005-03-31 2012-01-31 Avaya Inc. IP phone intruder security monitoring system
US7599833B2 (en) * 2005-05-30 2009-10-06 Electronics And Telecommunications Research Institute Apparatus and method for coding residual signals of audio signals into a frequency domain and apparatus and method for decoding the same
US20090210219A1 (en) * 2005-05-30 2009-08-20 Jong-Mo Sung Apparatus and method for coding and decoding residual signal
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US7184937B1 (en) * 2005-07-14 2007-02-27 The United States Of America As Represented By The Secretary Of The Army Signal repetition-rate and frequency-drift estimator using proportional-delayed zero-crossing techniques
US7821386B1 (en) 2005-10-11 2010-10-26 Avaya Inc. Departure-based reminder systems
US8259840B2 (en) * 2005-10-24 2012-09-04 General Motors Llc Data communication via a voice channel of a wireless communication network using discontinuities
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
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
US8032369B2 (en) * 2006-01-20 2011-10-04 Qualcomm Incorporated Arbitrary average data rates for variable rate coders
RU2418322C2 (ru) * 2006-06-30 2011-05-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Аудиокодер, аудиодекодер и аудиопроцессор, имеющий динамически изменяющуюся характеристику перекоса
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
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US20100030557A1 (en) 2006-07-31 2010-02-04 Stephen Molloy Voice and text communication system, method and apparatus
JP4380669B2 (ja) * 2006-08-07 2009-12-09 カシオ計算機株式会社 音声符号化装置、音声復号装置、音声符号化方法、音声復号方法、及び、プログラム
US8239190B2 (en) * 2006-08-22 2012-08-07 Qualcomm Incorporated Time-warping frames of wideband vocoder
EP2458588A3 (de) * 2006-10-10 2012-07-04 Qualcomm Incorporated Verfahren und Vorrichtung zur kodierung und dekodierung von Audiosignalen
EP2538406B1 (de) * 2006-11-10 2015-03-11 Panasonic Intellectual Property Corporation of America Verfahren und Vorrichtung zum Dekodieren eines Parameters eines CELP-kodierten Sprachsignals
US20080120098A1 (en) * 2006-11-21 2008-05-22 Nokia Corporation Complexity Adjustment for a Signal Encoder
US8005671B2 (en) * 2006-12-04 2011-08-23 Qualcomm Incorporated Systems and methods for dynamic normalization to reduce loss in precision for low-level signals
CN100483509C (zh) * 2006-12-05 2009-04-29 华为技术有限公司 声音信号分类方法和装置
US9653088B2 (en) * 2007-06-13 2017-05-16 Qualcomm Incorporated Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding
US20100006527A1 (en) * 2008-07-10 2010-01-14 Interstate Container Reading Llc Collapsible merchandising display
US9232055B2 (en) * 2008-12-23 2016-01-05 Avaya Inc. SIP presence based notifications
GB2466675B (en) 2009-01-06 2013-03-06 Skype Speech coding
GB2466673B (en) * 2009-01-06 2012-11-07 Skype Quantization
GB2466671B (en) * 2009-01-06 2013-03-27 Skype Speech encoding
GB2466670B (en) * 2009-01-06 2012-11-14 Skype Speech encoding
GB2466669B (en) * 2009-01-06 2013-03-06 Skype Speech coding
GB2466674B (en) * 2009-01-06 2013-11-13 Skype Speech coding
GB2466672B (en) * 2009-01-06 2013-03-13 Skype Speech coding
KR20110001130A (ko) * 2009-06-29 2011-01-06 삼성전자주식회사 가중 선형 예측 변환을 이용한 오디오 신호 부호화 및 복호화 장치 및 그 방법
US8452606B2 (en) * 2009-09-29 2013-05-28 Skype Speech encoding using multiple bit rates
CN105374362B (zh) 2010-01-08 2019-05-10 日本电信电话株式会社 编码方法、解码方法、编码装置、解码装置以及记录介质
FR2961937A1 (fr) * 2010-06-29 2011-12-30 France Telecom Codage/decodage predictif lineaire adaptatif
ES2559040T3 (es) * 2011-03-10 2016-02-10 Telefonaktiebolaget Lm Ericsson (Publ) Relleno de subvectores no codificados en señales de audio codificadas por transformada
EP3611728A1 (de) * 2012-03-21 2020-02-19 Samsung Electronics Co., Ltd. Verfahren und vorrichtung für hochfrequente codierung/decodierung zur bandbreitenerweiterung
US9842598B2 (en) * 2013-02-21 2017-12-12 Qualcomm Incorporated Systems and methods for mitigating potential frame instability
WO2014202539A1 (en) 2013-06-21 2014-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for improved concealment of the adaptive codebook in acelp-like concealment employing improved pitch lag estimation
PL3011555T3 (pl) 2013-06-21 2018-09-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Rekonstrukcja ramki sygnału mowy
CN105830154B (zh) 2013-12-19 2019-06-28 瑞典爱立信有限公司 估计音频信号中的背景噪声
TWI688609B (zh) 2014-11-13 2020-03-21 美商道康寧公司 含硫聚有機矽氧烷組成物及相關態樣

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62150399A (ja) * 1985-12-25 1987-07-04 日本電気株式会社 音声合成用基本周期波形生成法
JPH02160300A (ja) * 1988-12-13 1990-06-20 Nec Corp 音声符号化方式
JP2650355B2 (ja) * 1988-09-21 1997-09-03 三菱電機株式会社 音声分析合成装置
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
US5734789A (en) * 1992-06-01 1998-03-31 Hughes Electronics Voiced, unvoiced or noise modes in a CELP vocoder
JPH06266395A (ja) * 1993-03-10 1994-09-22 Mitsubishi Electric Corp 音声符号化装置および音声復号化装置
JPH07177031A (ja) * 1993-12-20 1995-07-14 Fujitsu Ltd 音声符号化制御方式
US5517595A (en) 1994-02-08 1996-05-14 At&T Corp. Decomposition in noise and periodic signal waveforms in waveform interpolation
US5809459A (en) 1996-05-21 1998-09-15 Motorola, Inc. Method and apparatus for speech excitation waveform coding using multiple error waveforms
JP3531780B2 (ja) * 1996-11-15 2004-05-31 日本電信電話株式会社 音声符号化方法および復号化方法
JP3296411B2 (ja) * 1997-02-21 2002-07-02 日本電信電話株式会社 音声符号化方法および復号化方法
US5903866A (en) * 1997-03-10 1999-05-11 Lucent Technologies Inc. Waveform interpolation speech coding using splines
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
US6092039A (en) * 1997-10-31 2000-07-18 International Business Machines Corporation Symbiotic automatic speech recognition and vocoder
JP3268750B2 (ja) * 1998-01-30 2002-03-25 株式会社東芝 音声合成方法及びシステム
US6260017B1 (en) * 1999-05-07 2001-07-10 Qualcomm Inc. Multipulse interpolative coding of transition speech frames
US6330532B1 (en) * 1999-07-19 2001-12-11 Qualcomm Incorporated Method and apparatus for maintaining a target bit rate in a speech coder
US6324505B1 (en) * 1999-07-19 2001-11-27 Qualcomm Incorporated Amplitude quantization scheme for low-bit-rate speech coders

Also Published As

Publication number Publication date
WO2000038177A1 (en) 2000-06-29
JP2003522965A (ja) 2003-07-29
HK1040806A1 (en) 2002-06-21
EP1145228A1 (de) 2001-10-17
US20020016711A1 (en) 2002-02-07
US6456964B2 (en) 2002-09-24
DE69928288T2 (de) 2006-08-10
HK1040806B (zh) 2006-10-06
KR20010093208A (ko) 2001-10-27
EP1145228B1 (de) 2005-11-09
ATE309601T1 (de) 2005-11-15
AU2377600A (en) 2000-07-12
CN1331825A (zh) 2002-01-16
ES2257098T3 (es) 2006-07-16
KR100615113B1 (ko) 2006-08-23
CN1242380C (zh) 2006-02-15
JP4824167B2 (ja) 2011-11-30

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