KR100756570B1 - 음성 코더의 프레임 프로토타입들 사이의 선형 위상시프트들을 계산하기 위해 주파수 대역들을 식별하는 방법및 장치 - Google Patents

음성 코더의 프레임 프로토타입들 사이의 선형 위상시프트들을 계산하기 위해 주파수 대역들을 식별하는 방법및 장치 Download PDF

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KR100756570B1
KR100756570B1 KR1020027000702A KR20027000702A KR100756570B1 KR 100756570 B1 KR100756570 B1 KR 100756570B1 KR 1020027000702 A KR1020027000702 A KR 1020027000702A KR 20027000702 A KR20027000702 A KR 20027000702A KR 100756570 B1 KR100756570 B1 KR 100756570B1
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KR20020033736A (ko
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만주나쓰샤라쓰
데자코앤드류피
아난싸파드마나반아라사니팔라이케이
후앙펭준
초이에디런틱
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퀄컴 인코포레이티드
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    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G10L19/0208—Subband 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
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
KR1020027000702A 1999-07-19 2000-07-18 음성 코더의 프레임 프로토타입들 사이의 선형 위상시프트들을 계산하기 위해 주파수 대역들을 식별하는 방법및 장치 Expired - Fee Related KR100756570B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/356,861 1999-07-19
US09/356,861 US6434519B1 (en) 1999-07-19 1999-07-19 Method and apparatus for identifying frequency bands to compute linear phase shifts between frame prototypes in a speech coder

Publications (2)

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KR20020033736A KR20020033736A (ko) 2002-05-07
KR100756570B1 true KR100756570B1 (ko) 2007-09-07

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KR1020027000702A Expired - Fee Related KR100756570B1 (ko) 1999-07-19 2000-07-18 음성 코더의 프레임 프로토타입들 사이의 선형 위상시프트들을 계산하기 위해 주파수 대역들을 식별하는 방법및 장치

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US (1) US6434519B1 (enExample)
EP (1) EP1222658B1 (enExample)
JP (1) JP4860860B2 (enExample)
KR (1) KR100756570B1 (enExample)
CN (1) CN1271596C (enExample)
AT (1) ATE341073T1 (enExample)
AU (1) AU6353700A (enExample)
BR (1) BRPI0012543B1 (enExample)
CA (1) CA2380992A1 (enExample)
DE (1) DE60030997T2 (enExample)
ES (1) ES2276690T3 (enExample)
IL (1) IL147571A0 (enExample)
MX (1) MXPA02000737A (enExample)
NO (1) NO20020294L (enExample)
RU (1) RU2002104020A (enExample)
WO (1) WO2001006494A1 (enExample)

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DE60140020D1 (de) * 2000-08-09 2009-11-05 Sony Corp Sprachdatenverarbeitungsvorrichtung und -verarbeitungsverfahren
KR100383668B1 (ko) * 2000-09-19 2003-05-14 한국전자통신연구원 시간 분리 부호화 알고리즘을 이용한 음성 부호화기 및부호화 방법
US7386444B2 (en) * 2000-09-22 2008-06-10 Texas Instruments Incorporated Hybrid speech coding and system
JP2004522198A (ja) * 2001-05-08 2004-07-22 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 音声符号化方法
US7333929B1 (en) 2001-09-13 2008-02-19 Chmounk Dmitri V Modular scalable compressed audio data stream
US7275084B2 (en) * 2002-05-28 2007-09-25 Sun Microsystems, Inc. Method, system, and program for managing access to a device
US7130434B1 (en) 2003-03-26 2006-10-31 Plantronics, Inc. Microphone PCB with integrated filter
US20050091044A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for pitch contour quantization in audio coding
US20050091041A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for speech coding
CN1969318B (zh) * 2004-09-17 2011-11-02 松下电器产业株式会社 音频编码装置、解码装置以及方法
FR2884989A1 (fr) * 2005-04-26 2006-10-27 France Telecom Procede d'adaptation pour une interoperabilite entre modeles de correlation a court terme de signaux numeriques.
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
DE102007023683A1 (de) * 2007-05-22 2008-11-27 Cramer, Annette, Dr. Verfahren zur individuellen und gezielten Klangbeaufschlagung einer Person und Vorrichtung zur Durchführung des Verfahrens
CN102724518B (zh) * 2012-05-16 2014-03-12 浙江大华技术股份有限公司 一种高清视频信号传输方法与装置
US9224402B2 (en) * 2013-09-30 2015-12-29 International Business Machines Corporation Wideband speech parameterization for high quality synthesis, transformation and quantization

Citations (3)

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Publication number Priority date Publication date Assignee Title
US5574823A (en) 1993-06-23 1996-11-12 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Communications Frequency selective harmonic coding
US5664056A (en) 1991-08-02 1997-09-02 Sony Corporation Digital encoder with dynamic quantization bit allocation
US5684926A (en) 1996-01-26 1997-11-04 Motorola, Inc. MBE synthesizer for very low bit rate voice messaging systems

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Publication number Priority date Publication date Assignee Title
IL76283A0 (en) * 1985-09-03 1986-01-31 Ibm Process and system for coding signals
JPH0364800A (ja) * 1989-08-03 1991-03-20 Ricoh Co Ltd 音声符号化及び復号化方式
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
DE4316297C1 (de) * 1993-05-14 1994-04-07 Fraunhofer Ges Forschung Frequenzanalyseverfahren
US5668925A (en) * 1995-06-01 1997-09-16 Martin Marietta Corporation Low data rate speech encoder with mixed excitation
FR2766032B1 (fr) 1997-07-10 1999-09-17 Matra Communication Codeur audio
JPH11224099A (ja) * 1998-02-06 1999-08-17 Sony Corp 位相量子化装置及び方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5664056A (en) 1991-08-02 1997-09-02 Sony Corporation Digital encoder with dynamic quantization bit allocation
US5574823A (en) 1993-06-23 1996-11-12 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Communications Frequency selective harmonic coding
US5684926A (en) 1996-01-26 1997-11-04 Motorola, Inc. MBE synthesizer for very low bit rate voice messaging systems

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Publication number Publication date
BR0012543A (pt) 2003-07-01
NO20020294L (no) 2002-02-22
NO20020294D0 (no) 2002-01-18
US6434519B1 (en) 2002-08-13
ES2276690T3 (es) 2007-07-01
CA2380992A1 (en) 2001-01-25
WO2001006494A1 (en) 2001-01-25
CN1271596C (zh) 2006-08-23
IL147571A0 (en) 2002-08-14
MXPA02000737A (es) 2002-08-20
BRPI0012543B1 (pt) 2016-08-02
EP1222658B1 (en) 2006-09-27
CN1451154A (zh) 2003-10-22
EP1222658A1 (en) 2002-07-17
JP4860860B2 (ja) 2012-01-25
HK1058427A1 (en) 2004-05-14
AU6353700A (en) 2001-02-05
DE60030997D1 (de) 2006-11-09
DE60030997T2 (de) 2007-06-06
KR20020033736A (ko) 2002-05-07
ATE341073T1 (de) 2006-10-15
JP2003527622A (ja) 2003-09-16
RU2002104020A (ru) 2003-08-27

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