USRE47935E1 - Encoding device and decoding device - Google Patents
Encoding device and decoding device Download PDFInfo
- Publication number
- USRE47935E1 USRE47935E1 US15/661,251 US201715661251A USRE47935E US RE47935 E1 USRE47935 E1 US RE47935E1 US 201715661251 A US201715661251 A US 201715661251A US RE47935 E USRE47935 E US RE47935E
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- 238000001228 spectrum Methods 0.000 claims abstract description 232
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Classifications
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- 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
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- 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
- 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 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
- G10L19/0212—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 orthogonal transformation
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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)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Description
endline=maxline−shiftlen
startline=endline−W·sbw
targetline=maxline+V·sbw
W: 4, for instance
V: 8, for
yi=g0·ri Expression 5
A′=α(p0,p1, . . . , pN)+β(n0,n1, . . . , nN) Expression 6
Claims (28)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/661,251 USRE47935E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
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JP2001348412 | 2001-11-14 | ||
JP2001-348412 | 2001-11-14 | ||
US10/292,702 US7139702B2 (en) | 2001-11-14 | 2002-11-13 | Encoding device and decoding device |
US11/508,915 US7509254B2 (en) | 2001-11-14 | 2006-08-24 | Encoding device and decoding device |
US12/370,203 US7783496B2 (en) | 2001-11-14 | 2009-02-12 | Encoding device and decoding device |
US12/836,900 US8108222B2 (en) | 2001-11-14 | 2010-07-15 | Encoding device and decoding device |
US13/675,655 USRE44600E1 (en) | 2001-11-14 | 2012-11-13 | Encoding device and decoding device |
US14/057,478 USRE45042E1 (en) | 2001-11-14 | 2013-10-18 | Encoding device and decoding device |
US14/300,774 USRE46565E1 (en) | 2001-11-14 | 2014-06-10 | Encoding device and decoding device |
US15/661,251 USRE47935E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
Related Parent Applications (1)
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US12/836,900 Reissue US8108222B2 (en) | 2001-11-14 | 2010-07-15 | Encoding device and decoding device |
Publications (1)
Publication Number | Publication Date |
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USRE47935E1 true USRE47935E1 (en) | 2020-04-07 |
Family
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US10/292,702 Active 2024-12-24 US7139702B2 (en) | 2001-11-14 | 2002-11-13 | Encoding device and decoding device |
US11/509,033 Expired - Lifetime US7308401B2 (en) | 2001-11-14 | 2006-08-24 | Encoding device and decoding device |
US11/508,915 Expired - Lifetime US7509254B2 (en) | 2001-11-14 | 2006-08-24 | Encoding device and decoding device |
US12/370,203 Expired - Lifetime US7783496B2 (en) | 2001-11-14 | 2009-02-12 | Encoding device and decoding device |
US12/836,900 Ceased US8108222B2 (en) | 2001-11-14 | 2010-07-15 | Encoding device and decoding device |
US13/675,655 Expired - Lifetime USRE44600E1 (en) | 2001-11-14 | 2012-11-13 | Encoding device and decoding device |
US14/057,478 Expired - Lifetime USRE45042E1 (en) | 2001-11-14 | 2013-10-18 | Encoding device and decoding device |
US14/300,774 Expired - Fee Related USRE46565E1 (en) | 2001-11-14 | 2014-06-10 | Encoding device and decoding device |
US15/661,251 Expired - Fee Related USRE47935E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
US15/661,421 Expired - Fee Related USRE48145E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
US15/661,444 Expired - Fee Related USRE47956E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
US15/661,399 Expired - Fee Related USRE47949E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
US15/661,423 Expired - Fee Related USRE47814E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
US16/160,017 Expired - Fee Related USRE48045E1 (en) | 2001-11-14 | 2018-10-15 | Encoding device and decoding device |
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US10/292,702 Active 2024-12-24 US7139702B2 (en) | 2001-11-14 | 2002-11-13 | Encoding device and decoding device |
US11/509,033 Expired - Lifetime US7308401B2 (en) | 2001-11-14 | 2006-08-24 | Encoding device and decoding device |
US11/508,915 Expired - Lifetime US7509254B2 (en) | 2001-11-14 | 2006-08-24 | Encoding device and decoding device |
US12/370,203 Expired - Lifetime US7783496B2 (en) | 2001-11-14 | 2009-02-12 | Encoding device and decoding device |
US12/836,900 Ceased US8108222B2 (en) | 2001-11-14 | 2010-07-15 | Encoding device and decoding device |
US13/675,655 Expired - Lifetime USRE44600E1 (en) | 2001-11-14 | 2012-11-13 | Encoding device and decoding device |
US14/057,478 Expired - Lifetime USRE45042E1 (en) | 2001-11-14 | 2013-10-18 | Encoding device and decoding device |
US14/300,774 Expired - Fee Related USRE46565E1 (en) | 2001-11-14 | 2014-06-10 | Encoding device and decoding device |
Family Applications After (5)
Application Number | Title | Priority Date | Filing Date |
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US15/661,421 Expired - Fee Related USRE48145E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
US15/661,444 Expired - Fee Related USRE47956E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
US15/661,399 Expired - Fee Related USRE47949E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
US15/661,423 Expired - Fee Related USRE47814E1 (en) | 2001-11-14 | 2017-07-27 | Encoding device and decoding device |
US16/160,017 Expired - Fee Related USRE48045E1 (en) | 2001-11-14 | 2018-10-15 | Encoding device and decoding device |
Country Status (7)
Country | Link |
---|---|
US (14) | US7139702B2 (en) |
EP (2) | EP1444688B1 (en) |
JP (1) | JP5048697B2 (en) |
KR (1) | KR100935961B1 (en) |
CN (1) | CN100395817C (en) |
DE (1) | DE60214027T2 (en) |
WO (1) | WO2003042979A2 (en) |
Families Citing this family (110)
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USRE44600E1 (en) | 2013-11-12 |
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DE60214027D1 (en) | 2006-09-28 |
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