DK0418958T3 - Fremgangsmåde og anordning til at konvertere et analogt indgangssignal til styrekoder samt til at syntetisere et tilsvarende udgangssignal under styring af disse styrekoder - Google Patents

Fremgangsmåde og anordning til at konvertere et analogt indgangssignal til styrekoder samt til at syntetisere et tilsvarende udgangssignal under styring af disse styrekoder

Info

Publication number: DK0418958T3
Authority: DK; Denmark
Prior art keywords: pulse; pulse signal; signal; signals; squf
Prior art date: 1989-09-20

Application number

DK90202432.2T

Other languages

English (en)

Inventor

Karel Gerard Coolegem

Original Assignee

Nederland Ptt

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.)

1989-09-20

Filing date

1990-09-14

Publication date

1997-10-20

1990-09-14 Application filed by Nederland Ptt filed Critical Nederland Ptt

1997-10-20 Application granted granted Critical

1997-10-20 Publication of DK0418958T3 publication Critical patent/DK0418958T3/da

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
- G10L19/113—Regular pulse excitation

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Multimedia (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Computational Linguistics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Selective Calling Equipment (AREA)
Control By Computers (AREA)
Analogue/Digital Conversion (AREA)
Input From Keyboards Or The Like (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

DK90202432.2T 1989-09-20 1990-09-14 Fremgangsmåde og anordning til at konvertere et analogt indgangssignal til styrekoder samt til at syntetisere et tilsvarende udgangssignal under styring af disse styrekoder DK0418958T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8902347A NL8902347A (nl)	1989-09-20	1989-09-20	Werkwijze voor het coderen van een binnen een zeker tijdsinterval voorkomend analoog signaal, waarbij dat analoge signaal wordt geconverteerd in besturingscodes die bruikbaar zijn voor het samenstellen van een met dat analoge signaal overeenkomend synthetisch signaal.

Publications (1)

Publication Number	Publication Date
DK0418958T3 true DK0418958T3 (da)	1997-10-20

Family

ID=19855333

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK90202432.2T DK0418958T3 (da)	1989-09-20	1990-09-14	Fremgangsmåde og anordning til at konvertere et analogt indgangssignal til styrekoder samt til at syntetisere et tilsvarende udgangssignal under styring af disse styrekoder

Country Status (11)

Country	Link
US (1)	US5299281A (da)
EP (1)	EP0418958B1 (da)
JP (1)	JPH03239300A (da)
AT (1)	ATE151904T1 (da)
CA (1)	CA2025455C (da)
DE (1)	DE69030475T2 (da)
DK (1)	DK0418958T3 (da)
ES (1)	ES2100158T3 (da)
FI (1)	FI98481C (da)
NL (1)	NL8902347A (da)
NO (1)	NO904040L (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2089934B1 (es) *	1992-10-15	1997-04-16	Mateo Francisco Manas	Procedimiento para la transmision y/o almacenamiento de señales voz/datos/imagen.
CA2102080C (en) *	1992-12-14	1998-07-28	Willem Bastiaan Kleijn	Time shifting for generalized analysis-by-synthesis coding
DE4343366C2 (de) *	1993-12-18	1996-02-29	Grundig Emv	Verfahren und Schaltungsanordnung zur Vergrößerung der Bandbreite von schmalbandigen Sprachsignalen
DE4446558A1 (de) *	1994-12-24	1996-06-27	Philips Patentverwaltung	Digitales Übertragungssystem mit verbessertem Decoder im Empfänger
US5978783A (en) *	1995-01-10	1999-11-02	Lucent Technologies Inc.	Feedback control system for telecommunications systems
JP3747492B2 (ja) *	1995-06-20	2006-02-22	ソニー株式会社	音声信号の再生方法及び再生装置
US5704003A (en) *	1995-09-19	1997-12-30	Lucent Technologies Inc.	RCELP coder
TW317051B (da) *	1996-02-15	1997-10-01	Philips Electronics Nv
US6324501B1 (en) *	1999-08-18	2001-11-27	At&T Corp.	Signal dependent speech modifications
CN115880883B (zh) *	2023-01-29	2023-06-09	上海海栎创科技股份有限公司	一种系统间选择性传输控制信号的系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE32580E (en) *	1981-12-01	1988-01-19	American Telephone And Telegraph Company, At&T Bell Laboratories	Digital speech coder
US4701954A (en) *	1984-03-16	1987-10-20	American Telephone And Telegraph Company, At&T Bell Laboratories	Multipulse LPC speech processing arrangement
NL8500843A (nl) *	1985-03-22	1986-10-16	Koninkl Philips Electronics Nv	Multipuls-excitatie lineair-predictieve spraakcoder.
US4827517A (en) *	1985-12-26	1989-05-02	American Telephone And Telegraph Company, At&T Bell Laboratories	Digital speech processor using arbitrary excitation coding
GB8621932D0 (en) *	1986-09-11	1986-10-15	British Telecomm	Speech coding
IT1195350B (it) *	1986-10-21	1988-10-12	Cselt Centro Studi Lab Telecom	Procedimento e dispositivo per la codifica e decodifica del segnale vocale mediante estrazione di para metri e tecniche di quantizzazione vettoriale
CA1337217C (en) *	1987-08-28	1995-10-03	Daniel Kenneth Freeman	Speech coding

1989
- 1989-09-20 NL NL8902347A patent/NL8902347A/nl not_active Application Discontinuation
1990
- 1990-09-14 CA CA002025455A patent/CA2025455C/en not_active Expired - Lifetime
- 1990-09-14 ES ES90202432T patent/ES2100158T3/es not_active Expired - Lifetime
- 1990-09-14 AT AT90202432T patent/ATE151904T1/de not_active IP Right Cessation
- 1990-09-14 DK DK90202432.2T patent/DK0418958T3/da active
- 1990-09-14 EP EP90202432A patent/EP0418958B1/en not_active Expired - Lifetime
- 1990-09-14 DE DE69030475T patent/DE69030475T2/de not_active Expired - Lifetime
- 1990-09-17 NO NO90904040A patent/NO904040L/no unknown
- 1990-09-19 FI FI904609A patent/FI98481C/fi active IP Right Grant
- 1990-09-20 JP JP2249005A patent/JPH03239300A/ja active Pending
1992
- 1992-11-06 US US07/974,361 patent/US5299281A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2025455A1 (en)	1991-03-21
CA2025455C (en)	1995-09-05
EP0418958A3 (en)	1991-09-25
FI98481C (fi)	1997-06-25
JPH03239300A (ja)	1991-10-24
ES2100158T3 (es)	1997-06-16
NO904040D0 (no)	1990-09-17
EP0418958A2 (en)	1991-03-27
US5299281A (en)	1994-03-29
DE69030475T2 (de)	1997-09-25
NO904040L (no)	1991-03-21
DE69030475D1 (de)	1997-05-22
ATE151904T1 (de)	1997-05-15
EP0418958B1 (en)	1997-04-16
NL8902347A (nl)	1991-04-16
FI904609A0 (fi)	1990-09-19
FI98481B (fi)	1997-03-14

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