GR3030467T3 - Block normalization processor - Google Patents

Block normalization processor

Info

Publication number
GR3030467T3
GR3030467T3 GR990401540T GR990401540T GR3030467T3 GR 3030467 T3 GR3030467 T3 GR 3030467T3 GR 990401540 T GR990401540 T GR 990401540T GR 990401540 T GR990401540 T GR 990401540T GR 3030467 T3 GR3030467 T3 GR 3030467T3
Authority
GR
Greece
Prior art keywords
normalization processor
block normalization
block
processor
normalization
Prior art date
Application number
GR990401540T
Other languages
Greek (el)
Inventor
John G Mcdonough
Chienchung Chang
Randeep Singh
Charles E Sakamaki
Ming-Chang Tsai
Prashant Kantak
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
Priority claimed from US08/197,417 external-priority patent/US5784532A/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of GR3030467T3 publication Critical patent/GR3030467T3/en

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
    • G10L19/04—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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] vocoders
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0011—Long term prediction filters, i.e. pitch estimation
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0013—Codebook search algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
GR990401540T 1994-02-16 1999-06-09 Block normalization processor GR3030467T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/197,417 US5784532A (en) 1994-02-16 1994-02-16 Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system
EP95910296A EP0695454B1 (en) 1994-02-16 1995-02-13 Vocoder asic

Publications (1)

Publication Number Publication Date
GR3030467T3 true GR3030467T3 (en) 1999-10-29

Family

ID=26141004

Family Applications (1)

Application Number Title Priority Date Filing Date
GR990401540T GR3030467T3 (en) 1994-02-16 1999-06-09 Block normalization processor

Country Status (2)

Country Link
GR (1) GR3030467T3 (en)
SI (1) SI0695454T1 (en)

Also Published As

Publication number Publication date
SI0695454T1 (en) 1998-12-31

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