GB1282295A - Improvements in vocoding systems - Google Patents

Improvements in vocoding systems

Info

Publication number
GB1282295A
GB1282295A GB5286369A GB5286369A GB1282295A GB 1282295 A GB1282295 A GB 1282295A GB 5286369 A GB5286369 A GB 5286369A GB 5286369 A GB5286369 A GB 5286369A GB 1282295 A GB1282295 A GB 1282295A
Authority
GB
United Kingdom
Prior art keywords
value
configuration
fed
predetermined
pitch period
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
GB5286369A
Other languages
English (en)
Inventor
Rene Henri Buron
Jean Pierre Peckels
Augustin Nemeth
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1282295A publication Critical patent/GB1282295A/en
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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • 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

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB5286369A 1968-10-29 1969-10-29 Improvements in vocoding systems Expired GB1282295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6009468 1968-10-29

Publications (1)

Publication Number Publication Date
GB1282295A true GB1282295A (en) 1972-07-19

Family

ID=8970842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5286369A Expired GB1282295A (en) 1968-10-29 1969-10-29 Improvements in vocoding systems

Country Status (4)

Country Link
JP (1) JPS5231681B1 (enrdf_load_stackoverflow)
BE (1) BE738490A (enrdf_load_stackoverflow)
FR (1) FR1590750A (enrdf_load_stackoverflow)
GB (1) GB1282295A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53150626U (enrdf_load_stackoverflow) * 1977-04-30 1978-11-27
JPS55108061U (enrdf_load_stackoverflow) * 1979-01-24 1980-07-29
JPS62125774U (enrdf_load_stackoverflow) * 1986-02-01 1987-08-10

Also Published As

Publication number Publication date
FR1590750A (enrdf_load_stackoverflow) 1970-04-20
BE738490A (enrdf_load_stackoverflow) 1970-02-16
JPS5231681B1 (enrdf_load_stackoverflow) 1977-08-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee