DE3463192D1 - Speech encoder - Google Patents

Speech encoder

Info

Publication number
DE3463192D1
DE3463192D1 DE8484301302T DE3463192T DE3463192D1 DE 3463192 D1 DE3463192 D1 DE 3463192D1 DE 8484301302 T DE8484301302 T DE 8484301302T DE 3463192 T DE3463192 T DE 3463192T DE 3463192 D1 DE3463192 D1 DE 3463192D1
Authority
DE
Germany
Prior art keywords
speech encoder
speech
encoder
Prior art date
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
Application number
DE8484301302T
Other languages
English (en)
Inventor
Gideon Abraham Senensieb
Anthony John Milbourn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prutec Ltd
Original Assignee
Prutec Ltd
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 GB8306685A external-priority patent/GB2137054B/en
Application filed by Prutec Ltd filed Critical Prutec Ltd
Application granted granted Critical
Publication of DE3463192D1 publication Critical patent/DE3463192D1/de
Expired legal-status Critical Current

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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE8484301302T 1983-03-11 1984-02-28 Speech encoder Expired DE3463192D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8306685A GB2137054B (en) 1983-03-11 1983-03-11 Speech encoder
GB8333037 1983-12-10

Publications (1)

Publication Number Publication Date
DE3463192D1 true DE3463192D1 (en) 1987-05-21

Family

ID=26285473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484301302T Expired DE3463192D1 (en) 1983-03-11 1984-02-28 Speech encoder

Country Status (3)

Country Link
EP (1) EP0119033B1 (de)
CA (1) CA1202419A (de)
DE (1) DE3463192D1 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472832A (en) * 1981-12-01 1984-09-18 At&T Bell Laboratories Digital speech coder

Also Published As

Publication number Publication date
EP0119033A1 (de) 1984-09-19
CA1202419A (en) 1986-03-25
EP0119033B1 (de) 1987-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee