EP0836176A3 - Procédé pour la synthèse d'un cadre d'un signal vocal - Google Patents

Procédé pour la synthèse d'un cadre d'un signal vocal Download PDF

Info

Publication number: EP0836176A3
Authority: EP; European Patent Office
Prior art keywords: speech signal; rpe; synthesis; frame; pulses
Prior art date: 1996-10-09
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.): Ceased

Application number

EP97116746A

Other languages

German (de)

English (en)

Other versions

EP0836176A2 (fr

Inventor

Udo Görtz

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.)

Nokia Oyj

Original Assignee

Nokia Mobile Phones 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.)

1996-10-09

Filing date

1997-09-25

Publication date

1999-01-13

1997-09-25 Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd

1998-04-15 Publication of EP0836176A2 publication Critical patent/EP0836176A2/fr

1999-01-13 Publication of EP0836176A3 publication Critical patent/EP0836176A3/fr

Status Ceased legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 4
230000015572 biosynthetic process Effects 0.000 title 1
238000003786 synthesis reaction Methods 0.000 title 1

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)
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)

EP97116746A 1996-10-09 1997-09-25 Procédé pour la synthèse d'un cadre d'un signal vocal Ceased EP0836176A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19641619A DE19641619C1 (de)	1996-10-09	1996-10-09	Verfahren zur Synthese eines Rahmens eines Sprachsignals
DE19641619		1996-10-09

Publications (2)

Publication Number	Publication Date
EP0836176A2 EP0836176A2 (fr)	1998-04-15
EP0836176A3 true EP0836176A3 (fr)	1999-01-13

Family

ID=7808273

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP97116746A Ceased EP0836176A3 (fr)	1996-10-09	1997-09-25	Procédé pour la synthèse d'un cadre d'un signal vocal

Country Status (3)

Country	Link
US (1)	US6041298A (fr)
EP (1)	EP0836176A3 (fr)
DE (1)	DE19641619C1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6859775B2 (en) *	2001-03-06	2005-02-22	Ntt Docomo, Inc.	Joint optimization of excitation and model parameters in parametric speech coders
JP3582589B2 (ja) *	2001-03-07	2004-10-27	日本電気株式会社	音声符号化装置及び音声復号化装置
US6662154B2 (en) *	2001-12-12	2003-12-09	Motorola, Inc.	Method and system for information signal coding using combinatorial and huffman codes
JP2008503786A (ja) *	2004-06-22	2008-02-07	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	オーディオ信号の符号化及び復号化
JP5596341B2 (ja) *	2007-03-02	2014-09-24	パナソニックインテレクチュアルプロパティコーポレーションオブアメリカ	音声符号化装置および音声符号化方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1990013891A1 (fr) *	1989-05-11	1990-11-15	Telefonaktiebolaget Lm Ericsson	Procede de positionnement d'impulsions d'excitation dans un codeur de parole a prediction lineaire
DE9006717U1 (de) *	1990-06-15	1991-10-10	Philips Patentverwaltung GmbH, 22335 Hamburg	Anrufbeantworter für die digitale Aufzeichnung und Wiedergabe von Sprachsignalen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1990013112A1 (fr) *	1989-04-25	1990-11-01	Kabushiki Kaisha Toshiba	Codeur vocal
US5091945A (en) *	1989-09-28	1992-02-25	At&T Bell Laboratories	Source dependent channel coding with error protection
CA2010830C (fr) *	1990-02-23	1996-06-25	Jean-Pierre Adoul	Regles de codage dynamique permettant un codage efficace des paroles au moyen de codes algebriques
US5701392A (en) *	1990-02-23	1997-12-23	Universite De Sherbrooke	Depth-first algebraic-codebook search for fast coding of speech
FI98104C (fi) *	1991-05-20	1997-04-10	Nokia Mobile Phones Ltd	Menetelmä herätevektorin generoimiseksi ja digitaalinen puhekooderi
FI90477C (fi) *	1992-03-23	1994-02-10	Nokia Mobile Phones Ltd	Puhesignaalin laadun parannusmenetelmä lineaarista ennustusta käyttävään koodausjärjestelmään
FI95085C (fi) *	1992-05-11	1995-12-11	Nokia Mobile Phones Ltd	Menetelmä puhesignaalin digitaaliseksi koodaamiseksi sekä puhekooderi menetelmän suorittamiseksi
FI98164C (fi) *	1994-01-24	1997-04-25	Nokia Mobile Phones Ltd	Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa
FI98163C (fi) *	1994-02-08	1997-04-25	Nokia Mobile Phones Ltd	Koodausjärjestelmä parametriseen puheenkoodaukseen
US5602961A (en) *	1994-05-31	1997-02-11	Alaris, Inc.	Method and apparatus for speech compression using multi-mode code excited linear predictive coding
FR2729245B1 (fr) *	1995-01-06	1997-04-11	Lamblin Claude	Procede de codage de parole a prediction lineaire et excitation par codes algebriques
ATE192259T1 (de) *	1995-11-09	2000-05-15	Nokia Mobile Phones Ltd	Verfahren zur synthetisierung eines sprachsignalblocks in einem celp-kodierer

1996
- 1996-10-09 DE DE19641619A patent/DE19641619C1/de not_active Expired - Fee Related
1997
- 1997-09-25 EP EP97116746A patent/EP0836176A3/fr not_active Ceased
- 1997-10-08 US US08/947,419 patent/US6041298A/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1990013891A1 (fr) *	1989-05-11	1990-11-15	Telefonaktiebolaget Lm Ericsson	Procede de positionnement d'impulsions d'excitation dans un codeur de parole a prediction lineaire
DE9006717U1 (de) *	1990-06-15	1991-10-10	Philips Patentverwaltung GmbH, 22335 Hamburg	Anrufbeantworter für die digitale Aufzeichnung und Wiedergabe von Sprachsignalen
US5251261A (en) *	1990-06-15	1993-10-05	U.S. Philips Corporation	Device for the digital recording and reproduction of speech signals

Also Published As

Publication number	Publication date
US6041298A (en)	2000-03-21
DE19641619C1 (de)	1997-06-26
EP0836176A2 (fr)	1998-04-15

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Legal Events

Date	Code	Title	Description
1998-02-27	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
1998-04-15	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB SE
1998-11-27	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1999-01-07	RHK1	Main classification (correction)	Ipc: G10L 5/06
1999-01-13	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
1999-02-10	17P	Request for examination filed	Effective date: 19981211
1999-09-22	AKX	Designation fees paid	Free format text: DE FR GB SE
2001-12-05	RIC1	Information provided on ipc code assigned before grant	Free format text: 7G 10L 19/10 A
2002-01-10	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2002-02-27	17Q	First examination report despatched	Effective date: 20020115
2002-03-13	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NOKIA CORPORATION
2002-10-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
2002-11-27	18R	Application refused	Effective date: 20020705