HK1055834A1 - Method and apparatus for tracking the phase of a quasi-periodic signal - Google Patents

Method and apparatus for tracking the phase of a quasi-periodic signal

Info

Publication number
HK1055834A1
HK1055834A1 HK03108079A HK03108079A HK1055834A1 HK 1055834 A1 HK1055834 A1 HK 1055834A1 HK 03108079 A HK03108079 A HK 03108079A HK 03108079 A HK03108079 A HK 03108079A HK 1055834 A1 HK1055834 A1 HK 1055834A1
Authority
HK
Hong Kong
Prior art keywords
quasi
tracking
phase
periodic signal
periodic
Prior art date
Application number
HK03108079A
Other languages
English (en)
Inventor
Amitava Das
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 HK1055834A1 publication Critical patent/HK1055834A1/xx

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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • 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
    • G10L19/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK03108079A 2000-02-29 2003-11-07 Method and apparatus for tracking the phase of a quasi-periodic signal HK1055834A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/005141 WO2002003381A1 (en) 2000-02-29 2000-02-29 Method and apparatus for tracking the phase of a quasi-periodic signal

Publications (1)

Publication Number Publication Date
HK1055834A1 true HK1055834A1 (en) 2004-01-21

Family

ID=21741099

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03108079A HK1055834A1 (en) 2000-02-29 2003-11-07 Method and apparatus for tracking the phase of a quasi-periodic signal

Country Status (8)

Country Link
EP (1) EP1259955B1 (ko)
JP (1) JP4567289B2 (ko)
KR (1) KR100711040B1 (ko)
CN (1) CN1262991C (ko)
AU (1) AU2000233852A1 (ko)
DE (1) DE60025471T2 (ko)
HK (1) HK1055834A1 (ko)
WO (1) WO2002003381A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103811011B (zh) * 2012-11-02 2017-05-17 富士通株式会社 音频弦波检测方法和装置
CN104347082B (zh) * 2013-07-24 2017-10-24 富士通株式会社 弦波帧检测方法和设备以及音频编码方法和设备
EP2963649A1 (en) 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio processor and method for processing an audio signal using horizontal phase correction
CN108776319B (zh) * 2018-04-25 2022-11-08 中国电力科学研究院有限公司 一种光纤电流互感器数据准确性自诊断方法与系统
CN109917360A (zh) * 2019-03-01 2019-06-21 吉林大学 一种混叠脉冲的参差pri估计方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2759646B2 (ja) * 1985-03-18 1998-05-28 マサチユ−セツツ インステイテユ−ト オブ テクノロジ− 音響波形の処理
CA1332982C (en) * 1987-04-02 1994-11-08 Robert J. Mcauley Coding of acoustic waveforms
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
US5765127A (en) * 1992-03-18 1998-06-09 Sony Corp High efficiency encoding method
US5787387A (en) 1994-07-11 1998-07-28 Voxware, Inc. Harmonic adaptive speech coding method and system
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
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
JPH11224099A (ja) * 1998-02-06 1999-08-17 Sony Corp 位相量子化装置及び方法

Also Published As

Publication number Publication date
EP1259955A1 (en) 2002-11-27
JP4567289B2 (ja) 2010-10-20
CN1437746A (zh) 2003-08-20
DE60025471T2 (de) 2006-08-24
DE60025471D1 (de) 2006-04-06
AU2000233852A1 (en) 2002-01-14
KR20020081352A (ko) 2002-10-26
EP1259955B1 (en) 2006-01-11
JP2004502203A (ja) 2004-01-22
CN1262991C (zh) 2006-07-05
WO2002003381A1 (en) 2002-01-10
KR100711040B1 (ko) 2007-04-24

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Legal Events

Date Code Title Description
CHPA Change of a particular in the register (except of change of ownership)
PE Patent expired

Effective date: 20200228