ATE309601T1 - Kodierung periodischer sprache - Google Patents

Kodierung periodischer sprache

Info

Publication number
ATE309601T1
ATE309601T1 AT99967508T AT99967508T ATE309601T1 AT E309601 T1 ATE309601 T1 AT E309601T1 AT 99967508 T AT99967508 T AT 99967508T AT 99967508 T AT99967508 T AT 99967508T AT E309601 T1 ATE309601 T1 AT E309601T1
Authority
AT
Austria
Prior art keywords
prototype
current
signal
residual signal
period
Prior art date
Application number
AT99967508T
Other languages
English (en)
Inventor
Sharath Manjunath
William Gardner
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
Application granted granted Critical
Publication of ATE309601T1 publication Critical patent/ATE309601T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AT99967508T 1998-12-21 1999-12-21 Kodierung periodischer sprache ATE309601T1 (de)

Applications Claiming Priority (2)

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
PCT/US1999/030588 WO2000038177A1 (en) 1998-12-21 1999-12-21 Periodic speech coding

Publications (1)

Publication Number Publication Date
ATE309601T1 true ATE309601T1 (de) 2005-11-15

Family

ID=22811325

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99967508T ATE309601T1 (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 (74)

* 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
CN100362568C (zh) * 2000-04-24 2008-01-16 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
EP2204796B1 (de) 2004-08-30 2017-07-12 QUALCOMM Incorporated Verfahren und Vorrichtung für einen adaptiven De-Jitter-Puffer
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
WO2006079348A1 (en) * 2005-01-31 2006-08-03 Sonorit Aps Method for generating concealment frames in communication system
US8155965B2 (en) * 2005-03-11 2012-04-10 Qualcomm Incorporated Time warping frames inside the vocoder by modifying the residual
US8355907B2 (en) * 2005-03-11 2013-01-15 Qualcomm Incorporated Method and apparatus for phase matching frames in vocoders
US8107625B2 (en) 2005-03-31 2012-01-31 Avaya Inc. IP phone intruder security monitoring system
US20090210219A1 (en) * 2005-05-30 2009-08-20 Jong-Mo Sung Apparatus and method for coding and decoding residual signal
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
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
JP4988757B2 (ja) * 2005-12-02 2012-08-01 クゥアルコム・インコーポレイテッド 周波数ドメイン波形アラインメントのためのシステム、方法、および装置
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
EP2038879B1 (de) * 2006-06-30 2015-11-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiokodierer und audiodekodierer mit einer dynamisch variablen warping-charakteristik
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
WO2008045846A1 (en) * 2006-10-10 2008-04-17 Qualcomm Incorporated Method and apparatus for encoding and decoding audio signals
CN102682774B (zh) * 2006-11-10 2014-10-08 松下电器（美国）知识产权公司 参数解码方法及参数解码装置
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
GB2466674B (en) * 2009-01-06 2013-11-13 Skype Speech coding
GB2466673B (en) 2009-01-06 2012-11-07 Skype Quantization
GB2466669B (en) * 2009-01-06 2013-03-06 Skype Speech coding
GB2466670B (en) * 2009-01-06 2012-11-14 Skype Speech encoding
GB2466672B (en) * 2009-01-06 2013-03-13 Skype Speech coding
GB2466675B (en) 2009-01-06 2013-03-06 Skype Speech coding
GB2466671B (en) * 2009-01-06 2013-03-27 Skype Speech encoding
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
KR101381272B1 (ko) 2010-01-08 2014-04-07 니뽄 덴신 덴와 가부시키가이샤 부호화 방법, 복호 방법, 부호화 장치, 복호 장치, 프로그램 및 기록 매체
FR2961937A1 (fr) * 2010-06-29 2011-12-30 France Telecom Codage/decodage predictif lineaire adaptatif
ES2664090T3 (es) * 2011-03-10 2018-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Relleno de subvectores no codificados en señales de audio codificadas por transformada
US9378746B2 (en) 2012-03-21 2016-06-28 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding high frequency for bandwidth extension
US9842598B2 (en) * 2013-02-21 2017-12-12 Qualcomm Incorporated Systems and methods for mitigating potential frame instability
PL3540731T3 (pl) 2013-06-21 2024-11-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Szacowanie opóźnienia wysokości tonu
KR101828186B1 (ko) 2013-06-21 2018-02-09 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 개선된 펄스 재동기화를 사용하여 ａｃｅｌｐ-형 은폐 내에서 적응적 코드북의 개선된 은폐를 위한 장치 및 방법
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
CA3192085A1 (en) 2020-09-09 2022-03-17 Vladimir Malenovsky Method and device for classification of uncorrelated stereo content, cross-talk detection, and stereo mode selection in a sound codec
CN112767956B (zh) * 2021-04-09 2021-07-16 腾讯科技（深圳）有限公司 音频编码方法、装置、计算机设备及介质
US12525226B2 (en) * 2023-02-10 2026-01-13 Qualcomm Incorporated Latency reduction for multi-stage speech recognition

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
US6233550B1 (en) * 1997-08-29 2001-05-15 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
US6324505B1 (en) * 1999-07-19 2001-11-27 Qualcomm Incorporated Amplitude quantization scheme for low-bit-rate speech coders
US6330532B1 (en) * 1999-07-19 2001-12-11 Qualcomm Incorporated Method and apparatus for maintaining a target bit rate in a speech coder

Also Published As

Publication number Publication date
EP1145228B1 (de) 2005-11-09
JP4824167B2 (ja) 2011-11-30
DE69928288T2 (de) 2006-08-10
EP1145228A1 (de) 2001-10-17
ES2257098T3 (es) 2006-07-16
HK1040806A1 (en) 2002-06-21
US20020016711A1 (en) 2002-02-07
CN1331825A (zh) 2002-01-16
JP2003522965A (ja) 2003-07-29
DE69928288D1 (de) 2005-12-15
CN1242380C (zh) 2006-02-15
AU2377600A (en) 2000-07-12
WO2000038177A1 (en) 2000-06-29
US6456964B2 (en) 2002-09-24
KR20010093208A (ko) 2001-10-27
HK1040806B (zh) 2006-10-06
KR100615113B1 (ko) 2006-08-23

Similar Documents

Publication Publication Date Title
DE69928288D1 (de) Kodierung periodischer sprache
US7493256B2 (en) Method and apparatus for high performance low bit-rate coding of unvoiced speech
EP1141946B1 (de) Kodierung eines verbesserungsmerkmals zur leistungsverbesserung in der kodierung von kommunikationssignalen
EP1273005B1 (de) Breitband-sprach-codec mit verschiedenen abtastraten
JP6692948B2 (ja) 異なるサンプリングレートを有するフレーム間の移行による音声信号の線形予測符号化および復号のための方法、符号器および復号器
Edler et al. Audio coding using a psychoacoustic pre-and post-filter
KR100452955B1 (ko) 음성부호화방법, 음성복호화방법, 음성부호화장치, 음성복호화장치, 전화장치, 피치변환방법 및 매체
JP3180762B2 (ja) 音声符号化装置及び音声復号化装置
KR20010102004A (ko) Ｃｅｌｐ 트랜스코딩
JPH10187196A (ja) 低ビットレートピッチ遅れコーダ
JP4180677B2 (ja) 音声符号化並びに復号化方法及びその装置
JP2853170B2 (ja) 音声符号化復号化方式
JP2900431B2 (ja) 音声信号符号化装置
EP1035538A2 (de) Multimodale Quantisierung des Prädiktionsfehlers in einem Sprachkodierer
JP3166697B2 (ja) 音声符号化・復号装置及びシステム
Gournay et al. A 1200 bits/s HSX speech coder for very-low-bit-rate communications
Leong et al. Smooth speech reconstruction using prototype waveform interpolation
JP3274451B2 (ja) 適応ポストフィルタ及び適応ポストフィルタリング方法
Tseng An analysis-by-synthesis linear predictive model for narrowband speech coding
JP2898641B2 (ja) 音声符号化装置
Bhaskar et al. Low bit-rate voice compression based on frequency domain interpolative techniques
KR100221186B1 (ko) 음성 부호화 및 복호화 장치와 그 방법
Hedelin A sinusoidal LPC vocoder
JP3071800B2 (ja) 適応ポストフィルタ
KR20120032443A (ko) 쉐이핑 함수를 이용한 오디오 신호 디코딩 방법 및 장치

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties