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 signalInfo
- 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
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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L25/48—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 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
- G10L19/02—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 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
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 (en) |
JP (1) | JP4567289B2 (en) |
KR (1) | KR100711040B1 (en) |
CN (1) | CN1262991C (en) |
AU (1) | AU2000233852A1 (en) |
DE (1) | DE60025471T2 (en) |
HK (1) | HK1055834A1 (en) |
WO (1) | WO2002003381A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103811011B (en) * | 2012-11-02 | 2017-05-17 | 富士通株式会社 | Audio sine wave detection method and device |
CN104347082B (en) * | 2013-07-24 | 2017-10-24 | 富士通株式会社 | String ripple frame detection method and equipment and audio coding method and equipment |
EP2963648A1 (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 vertical phase correction |
CN108776319B (en) * | 2018-04-25 | 2022-11-08 | 中国电力科学研究院有限公司 | Optical fiber current transformer data accuracy self-diagnosis method and system |
CN109917360A (en) * | 2019-03-01 | 2019-06-21 | 吉林大学 | A kind of irregular PRI estimation method of aliasing pulse |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986005617A1 (en) * | 1985-03-18 | 1986-09-25 | Massachusetts Institute Of Technology | Processing of acoustic waveforms |
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 (en) * | 1989-04-28 | 1990-11-28 | Fujitsu Ltd | Voice coding and decoding transmission system |
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 (en) * | 1995-09-28 | 2005-08-10 | ソニー株式会社 | Speech synthesis method |
JPH10214100A (en) * | 1997-01-31 | 1998-08-11 | Sony Corp | Voice synthesizing method |
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 (en) * | 1998-02-06 | 1999-08-17 | Sony Corp | Device and method for phase quantization |
-
2000
- 2000-02-29 EP EP00912054A patent/EP1259955B1/en not_active Expired - Lifetime
- 2000-02-29 KR KR1020027011075A patent/KR100711040B1/en active IP Right Grant
- 2000-02-29 WO PCT/US2000/005141 patent/WO2002003381A1/en active IP Right Grant
- 2000-02-29 JP JP2002507369A patent/JP4567289B2/en not_active Expired - Lifetime
- 2000-02-29 AU AU2000233852A patent/AU2000233852A1/en not_active Abandoned
- 2000-02-29 CN CNB008192006A patent/CN1262991C/en not_active Expired - Lifetime
- 2000-02-29 DE DE60025471T patent/DE60025471T2/en not_active Expired - Lifetime
-
2003
- 2003-11-07 HK HK03108079A patent/HK1055834A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1259955A1 (en) | 2002-11-27 |
WO2002003381A1 (en) | 2002-01-10 |
JP4567289B2 (en) | 2010-10-20 |
KR20020081352A (en) | 2002-10-26 |
DE60025471D1 (en) | 2006-04-06 |
CN1262991C (en) | 2006-07-05 |
KR100711040B1 (en) | 2007-04-24 |
EP1259955B1 (en) | 2006-01-11 |
DE60025471T2 (en) | 2006-08-24 |
CN1437746A (en) | 2003-08-20 |
AU2000233852A1 (en) | 2002-01-14 |
JP2004502203A (en) | 2004-01-22 |
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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 |