DE69627778D1 - Verfahren und Einrichtung zur auf Wavelets basierten Datenkompression mit adaptiver Bitraten-Regelung für die Kompression digitaler Audiosignal oder anderer sensorischer Daten - Google Patents

Verfahren und Einrichtung zur auf Wavelets basierten Datenkompression mit adaptiver Bitraten-Regelung für die Kompression digitaler Audiosignal oder anderer sensorischer Daten

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Publication number
DE69627778D1
DE69627778D1 DE69627778T DE69627778T DE69627778D1 DE 69627778 D1 DE69627778 D1 DE 69627778D1 DE 69627778 T DE69627778 T DE 69627778T DE 69627778 T DE69627778 T DE 69627778T DE 69627778 D1 DE69627778 D1 DE 69627778D1
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Germany
Prior art keywords
compression
bit rate
data
digital audio
rate control
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Expired - Lifetime
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DE69627778T
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English (en)
Inventor
Kurt Dobson
Kevin Smart
Nathan Whitney
Peter Rigstad
Jack Yang
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US ROBOTICS MOBILE COMM CORP
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US ROBOTICS MOBILE COMM CORP
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0004—Modulated-carrier systems using wavelets
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • 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
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Discrete Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69627778T 1995-10-13 1996-10-14 Verfahren und Einrichtung zur auf Wavelets basierten Datenkompression mit adaptiver Bitraten-Regelung für die Kompression digitaler Audiosignal oder anderer sensorischer Daten Expired - Lifetime DE69627778D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/543,205 US5819215A (en) 1995-10-13 1995-10-13 Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data

Publications (1)

Publication Number Publication Date
DE69627778D1 true DE69627778D1 (de) 2003-06-05

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DE69627778T Expired - Lifetime DE69627778D1 (de) 1995-10-13 1996-10-14 Verfahren und Einrichtung zur auf Wavelets basierten Datenkompression mit adaptiver Bitraten-Regelung für die Kompression digitaler Audiosignal oder anderer sensorischer Daten

Country Status (9)

Country Link
US (2) US5819215A (de)
EP (1) EP0768780B1 (de)
AT (1) ATE239334T1 (de)
AU (1) AU6492196A (de)
DE (1) DE69627778D1 (de)
IL (1) IL119019A (de)
MY (1) MY116544A (de)
TW (1) TW351882B (de)
WO (1) WO1997014138A1 (de)

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IL119019A (en) 2001-03-19
ATE239334T1 (de) 2003-05-15
WO1997014138A1 (en) 1997-04-17
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