ES2339257T3 - Procedimiento y aparato para la codificacion/decodificacion de audio sin perdida. - Google Patents

Procedimiento y aparato para la codificacion/decodificacion de audio sin perdida. Download PDF

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Publication number
ES2339257T3
ES2339257T3 ES05251452T ES05251452T ES2339257T3 ES 2339257 T3 ES2339257 T3 ES 2339257T3 ES 05251452 T ES05251452 T ES 05251452T ES 05251452 T ES05251452 T ES 05251452T ES 2339257 T3 ES2339257 T3 ES 2339257T3
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ES
Spain
Prior art keywords
frequency
binary
quad
sample
context
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Legal status (The legal status 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 status listed.)
Expired - Lifetime
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ES05251452T
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English (en)
Spanish (es)
Inventor
Oh Ennmi
Junghoe Kim
Miao Lei
Shihwa Lee
Sangwook Kim
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of ES2339257T3 publication Critical patent/ES2339257T3/es
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error

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)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ES05251452T 2004-03-10 2005-03-10 Procedimiento y aparato para la codificacion/decodificacion de audio sin perdida. Expired - Lifetime ES2339257T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US55135904P 2004-03-10 2004-03-10
US551359P 2004-03-10
KR1020040050479A KR100561869B1 (ko) 2004-03-10 2004-06-30 무손실 오디오 부호화/복호화 방법 및 장치
KR10-2004-0050479 2004-06-30

Publications (1)

Publication Number Publication Date
ES2339257T3 true ES2339257T3 (es) 2010-05-18

Family

ID=34829555

Family Applications (1)

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ES05251452T Expired - Lifetime ES2339257T3 (es) 2004-03-10 2005-03-10 Procedimiento y aparato para la codificacion/decodificacion de audio sin perdida.

Country Status (7)

Country Link
US (1) US7660720B2 (enExample)
EP (1) EP1575032B1 (enExample)
JP (2) JP4744899B2 (enExample)
KR (1) KR100561869B1 (enExample)
CN (1) CN1681213B (enExample)
DE (1) DE602005019643D1 (enExample)
ES (1) ES2339257T3 (enExample)

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Also Published As

Publication number Publication date
KR20050090941A (ko) 2005-09-14
DE602005019643D1 (de) 2010-04-15
JP2011048388A (ja) 2011-03-10
JP5372886B2 (ja) 2013-12-18
US20050203731A1 (en) 2005-09-15
EP1575032A3 (en) 2006-09-27
EP1575032A2 (en) 2005-09-14
CN1681213A (zh) 2005-10-12
US7660720B2 (en) 2010-02-09
EP1575032B1 (en) 2010-03-03
JP2005260969A (ja) 2005-09-22
JP4744899B2 (ja) 2011-08-10
CN1681213B (zh) 2010-05-26
KR100561869B1 (ko) 2006-03-17

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