AT304640B - Vorrichtung zur sprachanalyse und -synthese nach dem vocoderprinzip - Google Patents

Vorrichtung zur sprachanalyse und -synthese nach dem vocoderprinzip

Info

Publication number
AT304640B
AT304640B AT563368A AT563368A AT304640B AT 304640 B AT304640 B AT 304640B AT 563368 A AT563368 A AT 563368A AT 563368 A AT563368 A AT 563368A AT 304640 B AT304640 B AT 304640B
Authority
AT
Austria
Prior art keywords
synthesis according
speech analysis
vocoder
principle
vocoder principle
Prior art date
Application number
AT563368A
Other languages
English (en)
Original Assignee
Ibm
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 FR6008568A external-priority patent/FR1551879A/fr
Application filed by Ibm filed Critical Ibm
Application granted granted Critical
Publication of AT304640B publication Critical patent/AT304640B/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F7/00—Show stands, hangers, or shelves, adapted for particular articles or materials
    • A47F7/19—Show stands, hangers, or shelves, adapted for particular articles or materials for garments
    • 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
    • G10L19/02—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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/066—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
AT563368A 1967-06-14 1968-06-12 Vorrichtung zur sprachanalyse und -synthese nach dem vocoderprinzip AT304640B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6008568A FR1551879A (de) 1967-06-14 1967-06-14
FR06009089A FR95047E (fr) 1967-06-14 1968-03-20 Systeme d'analyse et de reconstitution de la voix.

Publications (1)

Publication Number Publication Date
AT304640B true AT304640B (de) 1972-12-15

Family

ID=26214724

Family Applications (1)

Application Number Title Priority Date Filing Date
AT563368A AT304640B (de) 1967-06-14 1968-06-12 Vorrichtung zur sprachanalyse und -synthese nach dem vocoderprinzip

Country Status (7)

Country Link
AT (1) AT304640B (de)
BE (1) BE715786A (de)
CH (1) CH474118A (de)
DE (2) DE1762336A1 (de)
FR (1) FR95047E (de)
GB (1) GB1233462A (de)
NL (1) NL6904177A (de)

Also Published As

Publication number Publication date
DE1762336A1 (de) 1970-04-23
DE1905496A1 (de) 1970-02-26
DE1762336B2 (de) 1971-01-07
CH474118A (de) 1969-06-15
BE715786A (de) 1968-10-16
FR95047E (fr) 1970-03-27
GB1233462A (de) 1971-05-26
NL6904177A (de) 1969-09-23

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Legal Events

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