EP0212323A3 - Procédé et dispositif de transformation d'un signal et leur application au traitement d'un signal - Google Patents

Procédé et dispositif de transformation d'un signal et leur application au traitement d'un signal Download PDF

Info

Publication number: EP0212323A3
Authority: EP; European Patent Office
Prior art keywords: signal; transformation; reference position; sub; generating
Prior art date: 1985-08-29
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP86110212A

Other languages

German (de)

English (en)

Other versions

EP0212323A2 (fr

Inventor

Brian Lee Scott

Robert Gray Goodman

John Mark Newell

Lloyd Allen Smith

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.)

Scott Instruments Corp

Original Assignee

Scott Instruments 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.)

1985-08-29

Filing date

1986-07-24

Publication date

1988-03-16

1986-07-24 Application filed by Scott Instruments Corp filed Critical Scott Instruments Corp

1987-03-04 Publication of EP0212323A2 publication Critical patent/EP0212323A2/fr

1988-03-16 Publication of EP0212323A3 publication Critical patent/EP0212323A3/fr

Status Withdrawn legal-status Critical Current

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

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)
Analogue/Digital Conversion (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

EP86110212A 1985-08-29 1986-07-24 Procédé et dispositif de transformation d'un signal et leur application au traitement d'un signal Withdrawn EP0212323A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US77053085A	1985-08-29	1985-08-29
US770530		1985-08-29

Publications (2)

Publication Number	Publication Date
EP0212323A2 EP0212323A2 (fr)	1987-03-04
EP0212323A3 true EP0212323A3 (fr)	1988-03-16

Family

ID=25088868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP86110212A Withdrawn EP0212323A3 (fr)	1985-08-29	1986-07-24	Procédé et dispositif de transformation d'un signal et leur application au traitement d'un signal

Country Status (2)

Country	Link
EP (1)	EP0212323A3 (fr)
JP (1)	JPS6252600A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5025471A (en) *	1989-08-04	1991-06-18	Scott Instruments Corporation	Method and apparatus for extracting information-bearing portions of a signal for recognizing varying instances of similar patterns
WO1998042077A1 (fr) *	1997-03-18	1998-09-24	Nippon Columbia Co., Ltd.	Detecteur de distorsion, correcteur de distorsion, et procede de correction de distorsion pour signal audio numerique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4004096A (en) *	1975-02-18	1977-01-18	The United States Of America As Represented By The Secretary Of The Army	Process for extracting pitch information
FR2337393A1 (fr) *	1975-12-29	1977-07-29	Dialog Syst	Procede et appareil d'analyse et de reconnaissance de parole

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2939077C2 (de) *	1979-09-27	1987-04-23	Philips Patentverwaltung Gmbh, 2000 Hamburg	Verfahren und Anordnung zum Bestimmen charakteristischer Werte aus einem zeitbegrenzten Geräuschsignal

1986
- 1986-07-24 EP EP86110212A patent/EP0212323A3/fr not_active Withdrawn
- 1986-08-29 JP JP20192286A patent/JPS6252600A/ja active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4004096A (en) *	1975-02-18	1977-01-18	The United States Of America As Represented By The Secretary Of The Army	Process for extracting pitch information
FR2337393A1 (fr) *	1975-12-29	1977-07-29	Dialog Syst	Procede et appareil d'analyse et de reconnaissance de parole

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF THE AUDIO ENGINEERING SOCIETY, vol. 10, no. 2, April 1962, pages 163-166; M.R. SCHROEDER: "Correlation techniques for speech bandwidth compression" *
SIGNAL PROCESSING, vol. 5, no. 6, November 193, pages 491-513, Elsevier Science Publishers B.V., Amsterdam, NL; E. AMBIKAIRAJAH et al.: "The time-domain periodogram algorithm" *

Also Published As

Publication number	Publication date
JPS6252600A (ja)	1987-03-07
EP0212323A2 (fr)	1987-03-04

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Legal Events

Date	Code	Title	Description
1987-01-19	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1987-03-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1988-01-26	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-03-16	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1988-11-17	17P	Request for examination filed	Effective date: 19880913
1991-07-31	17Q	First examination report despatched	Effective date: 19910620
1994-05-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1994-07-06	18D	Application deemed to be withdrawn	Effective date: 19940111
2000-09-20	REG	Reference to a national code	Ref country code: GB Ref legal event code: 732E
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: SCOTT, BRIAN LEE Inventor name: NEWELL, JOHN MARK Inventor name: SMITH, LLOYD ALLEN Inventor name: GOODMAN, ROBERT GRAY