NL8020114A - Residu geeexciteerd voor spellend spraakcodeerstelsel. - Google Patents

Residu geeexciteerd voor spellend spraakcodeerstelsel. Download PDF

Info

Publication number: NL8020114A
Authority: NL; Netherlands
Prior art keywords: signal; speech; signals; excitation; prediction error
Prior art date: 1979-03-30

Application number

NL8020114A

Other languages

English (en)

Dutch (nl)

Original Assignee

Western Electric Co

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.)

1979-03-30

Filing date

1980-03-24

Publication date

1981-01-30

1980-03-24 Application filed by Western Electric Co filed Critical Western Electric Co

1981-01-30 Publication of NL8020114A publication Critical patent/NL8020114A/nl

Links

230000005284 excitation Effects 0.000 claims description 72
230000003595 spectral effect Effects 0.000 claims description 72
230000004044 response Effects 0.000 claims description 45
238000005070 sampling Methods 0.000 claims description 12
238000004891 communication Methods 0.000 claims description 9
238000000034 method Methods 0.000 claims description 8
238000012545 processing Methods 0.000 claims description 8
238000004458 analytical method Methods 0.000 claims description 7
238000001228 spectrum Methods 0.000 claims description 5
230000002194 synthesizing effect Effects 0.000 claims 1
230000015654 memory Effects 0.000 description 42
230000015572 biosynthetic process Effects 0.000 description 8
238000003786 synthesis reaction Methods 0.000 description 8
238000010586 diagram Methods 0.000 description 7
230000008878 coupling Effects 0.000 description 5
238000010168 coupling process Methods 0.000 description 5
238000005859 coupling reaction Methods 0.000 description 5
230000001755 vocal effect Effects 0.000 description 5
230000005540 biological transmission Effects 0.000 description 4
239000011159 matrix material Substances 0.000 description 4
238000007493 shaping process Methods 0.000 description 4
230000001934 delay Effects 0.000 description 2
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238000001914 filtration Methods 0.000 description 2
230000006870 function Effects 0.000 description 2
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210000000056 organ Anatomy 0.000 description 2
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101000767534 Arabidopsis thaliana Chorismate mutase 2 Proteins 0.000 description 1
241000136406 Comones Species 0.000 description 1
101001020548 Homo sapiens LIM/homeobox protein Lhx1 Proteins 0.000 description 1
101000976913 Homo sapiens Lens fiber major intrinsic protein Proteins 0.000 description 1
102100023487 Lens fiber major intrinsic protein Human genes 0.000 description 1
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230000003044 adaptive effect Effects 0.000 description 1
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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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Audiology, Speech & Language Pathology (AREA)
Computational Linguistics (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Spectroscopy & Molecular Physics (AREA)
Human Computer Interaction (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Telephonic Communication Services (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

NL8020114A 1979-03-30 1980-03-24 Residu geeexciteerd voor spellend spraakcodeerstelsel. NL8020114A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/025,731 US4220819A (en)	1979-03-30	1979-03-30	Residual excited predictive speech coding system
US2573179		1979-03-30

Publications (1)

Publication Number	Publication Date
NL8020114A true NL8020114A (nl)	1981-01-30

Family

ID=21827763

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8020114A NL8020114A (nl)	1979-03-30	1980-03-24	Residu geeexciteerd voor spellend spraakcodeerstelsel.

Country Status (8)

Country	Link
US (1)	US4220819A (fr)
JP (1)	JPS5936275B2 (fr)
DE (1)	DE3041423C1 (fr)
FR (1)	FR2452756B1 (fr)
GB (1)	GB2058523B (fr)
NL (1)	NL8020114A (fr)
SE (1)	SE422377B (fr)
WO (1)	WO1980002211A1 (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL188189C (nl) *	1979-04-04	1992-04-16	Philips Nv	Werkwijze ter bepaling van stuursignalen voor besturing van polen van een louter-polen filter in een spraaksynthese-inrichting.
BR8108616A (pt) *	1980-05-19	1982-04-06	John S Reid	Aperfeicoamentos em processamento de sinais
US4544919A (en) *	1982-01-03	1985-10-01	Motorola, Inc.	Method and means of determining coefficients for linear predictive coding
US4520499A (en) *	1982-06-25	1985-05-28	Milton Bradley Company	Combination speech synthesis and recognition apparatus
JPS59153346A (ja) *	1983-02-21	1984-09-01	Nec Corp	音声符号化・復号化装置
US4731846A (en) *	1983-04-13	1988-03-15	Texas Instruments Incorporated	Voice messaging system with pitch tracking based on adaptively filtered LPC residual signal
US4667340A (en) *	1983-04-13	1987-05-19	Texas Instruments Incorporated	Voice messaging system with pitch-congruent baseband coding
CA1223365A (fr) *	1984-02-02	1987-06-23	Shigeru Ono	Methode et appareil de codage de paroles
US4704730A (en) *	1984-03-12	1987-11-03	Allophonix, Inc.	Multi-state speech encoder and decoder
JPS60239798A (ja) *	1984-05-14	1985-11-28	日本電気株式会社	音声信号符号化／復号化装置
CA1255802A (fr) *	1984-07-05	1989-06-13	Kazunori Ozawa	Codage et decodage de signaux a faible debit binaire utilisant un nombre restreint d'impulsions d'excitation
US4675863A (en) *	1985-03-20	1987-06-23	International Mobile Machines Corp.	Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US5067158A (en) *	1985-06-11	1991-11-19	Texas Instruments Incorporated	Linear predictive residual representation via non-iterative spectral reconstruction
US4776014A (en) *	1986-09-02	1988-10-04	General Electric Company	Method for pitch-aligned high-frequency regeneration in RELP vocoders
US4860360A (en) *	1987-04-06	1989-08-22	Gte Laboratories Incorporated	Method of evaluating speech
US5202953A (en) *	1987-04-08	1993-04-13	Nec Corporation	Multi-pulse type coding system with correlation calculation by backward-filtering operation for multi-pulse searching
US4896361A (en) *	1988-01-07	1990-01-23	Motorola, Inc.	Digital speech coder having improved vector excitation source
US4817157A (en) *	1988-01-07	1989-03-28	Motorola, Inc.	Digital speech coder having improved vector excitation source
US5048088A (en) *	1988-03-28	1991-09-10	Nec Corporation	Linear predictive speech analysis-synthesis apparatus
JPH0782359B2 (ja) *	1989-04-21	1995-09-06	三菱電機株式会社	音声符号化装置、音声復号化装置及び音声符号化・復号化装置
US5261027A (en) *	1989-06-28	1993-11-09	Fujitsu Limited	Code excited linear prediction speech coding system
US5263119A (en) *	1989-06-29	1993-11-16	Fujitsu Limited	Gain-shape vector quantization method and apparatus
JPH0332228A (ja) *	1989-06-29	1991-02-12	Fujitsu Ltd	ゲイン―シェイプ・ベクトル量子化方式
JPH0365822A (ja) *	1989-08-04	1991-03-20	Fujitsu Ltd	ベクトル量子化符号器及びベクトル量子化復号器
US5054075A (en) *	1989-09-05	1991-10-01	Motorola, Inc.	Subband decoding method and apparatus
WO1991006091A1 (fr) *	1989-10-17	1991-05-02	Motorola, Inc.	Synthese de parole a base de codage a prediction lineaire utilisant un prefiltre de registre du son adaptatif
US5195168A (en) *	1991-03-15	1993-03-16	Codex Corporation	Speech coder and method having spectral interpolation and fast codebook search
US5265190A (en) *	1991-05-31	1993-11-23	Motorola, Inc.	CELP vocoder with efficient adaptive codebook search
US5255339A (en) *	1991-07-19	1993-10-19	Motorola, Inc.	Low bit rate vocoder means and method
US5357567A (en) *	1992-08-14	1994-10-18	Motorola, Inc.	Method and apparatus for volume switched gain control
US5546383A (en)	1993-09-30	1996-08-13	Cooley; David M.	Modularly clustered radiotelephone system
US5621852A (en)	1993-12-14	1997-04-15	Interdigital Technology Corporation	Efficient codebook structure for code excited linear prediction coding
US5761633A (en) *	1994-08-30	1998-06-02	Samsung Electronics Co., Ltd.	Method of encoding and decoding speech signals
JP3137176B2 (ja) *	1995-12-06	2001-02-19	日本電気株式会社	音声符号化装置
US5839098A (en) *	1996-12-19	1998-11-17	Lucent Technologies Inc.	Speech coder methods and systems
US6973424B1 (en) *	1998-06-30	2005-12-06	Nec Corporation	Voice coder
US7171355B1 (en) *	2000-10-25	2007-01-30	Broadcom Corporation	Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals
US7110942B2 (en) *	2001-08-14	2006-09-19	Broadcom Corporation	Efficient excitation quantization in a noise feedback coding system using correlation techniques
US6751587B2 (en)	2002-01-04	2004-06-15	Broadcom Corporation	Efficient excitation quantization in noise feedback coding with general noise shaping
US7206740B2 (en) *	2002-01-04	2007-04-17	Broadcom Corporation	Efficient excitation quantization in noise feedback coding with general noise shaping
US8473286B2 (en) *	2004-02-26	2013-06-25	Broadcom Corporation	Noise feedback coding system and method for providing generalized noise shaping within a simple filter structure
DK2309776T3 (da) *	2009-09-14	2014-10-27	Gn Resound As	Høreapparat med midler til adaptiv feedbackkompensation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2928902A (en) *	1957-05-14	1960-03-15	Vilbig Friedrich	Signal transmission
US3979557A (en) *	1974-07-03	1976-09-07	International Telephone And Telegraph Corporation	Speech processor system for pitch period extraction using prediction filters
US3975587A (en) *	1974-09-13	1976-08-17	International Telephone And Telegraph Corporation	Digital vocoder
JPS6051720B2 (ja) *	1975-08-22	1985-11-15	日本電信電話株式会社	音声の基本周期抽出装置

1979
- 1979-03-30 US US06/025,731 patent/US4220819A/en not_active Expired - Lifetime
1980
- 1980-03-24 WO PCT/US1980/000309 patent/WO1980002211A1/fr active Application Filing
- 1980-03-24 NL NL8020114A patent/NL8020114A/nl not_active Application Discontinuation
- 1980-03-24 GB GB8038036A patent/GB2058523B/en not_active Expired
- 1980-03-24 JP JP55500774A patent/JPS5936275B2/ja not_active Expired
- 1980-03-24 DE DE3041423A patent/DE3041423C1/de not_active Expired
- 1980-03-25 FR FR8006592A patent/FR2452756B1/fr not_active Expired
- 1980-11-25 SE SE8008245A patent/SE422377B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE8008245L (sv)	1980-11-25
US4220819A (en)	1980-09-02
FR2452756B1 (fr)	1985-08-02
JPS5936275B2 (ja)	1984-09-03
WO1980002211A1 (fr)	1980-10-16
DE3041423C1 (de)	1987-04-16
JPS56500314A (fr)	1981-03-12
SE422377B (sv)	1982-03-01
FR2452756A1 (fr)	1980-10-24
GB2058523A (en)	1981-04-08
GB2058523B (en)	1983-09-14

Legal Events

Date	Code	Title
1984-04-02	BA	A request for search or an international-type search has been filed
1984-11-01	BB	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1987-05-04	BC	A request for examination has been filed
1988-11-01	BV	The patent application has lapsed

Publication	Publication Date	Title
NL8020114A (nl)	1981-01-30	Residu geeexciteerd voor spellend spraakcodeerstelsel.
US4821324A (en)	1989-04-11	Low bit-rate pattern encoding and decoding capable of reducing an information transmission rate
CN102122511B (zh)	2013-12-04	一种信号处理方法、处理装置以及语音解码器
JP5289320B2 (ja)	2013-09-11	ピッチ周期訂正を用いたデジタルオーディオ信号の損失ブロックの合成
JP2707564B2 (ja)	1998-01-28	音声符号化方式
EP0232456A1 (fr)	1987-08-19	Processeur numérique de la parole utilisant un codage d'excitation arbitraire
RU2296377C2 (ru)	2007-03-27	Способ анализа и синтеза речи
US4945565A (en)	1990-07-31	Low bit-rate pattern encoding and decoding with a reduced number of excitation pulses
US5027405A (en)	1991-06-25	Communication system capable of improving a speech quality by a pair of pulse producing units
JPH0738118B2 (ja)	1995-04-26	マルチパルス符号化装置
JP2829978B2 (ja)	1998-12-02	音声符号化復号化方法及び音声符号化装置並びに音声復号化装置
US4962536A (en)	1990-10-09	Multi-pulse voice encoder with pitch prediction in a cross-correlation domain
JPS6238500A (ja)	1987-02-19	高能率音声符号化方式とその装置
AU617993B2 (en)	1991-12-12	Multi-pulse type coding system
JPS62102294A (ja)	1987-05-12	音声符号化方式
JP2560682B2 (ja)	1996-12-04	音声信号符号化復号化方法とその装置
JPS6162100A (ja)	1986-03-29	マルチパルス型符号化復号化装置
JP2629762B2 (ja)	1997-07-16	ピッチ抽出装置
JP2615862B2 (ja)	1997-06-04	音声符号化復号化方法とその装置
JPH09258796A (ja)	1997-10-03	音声合成方法
JP3263136B2 (ja)	2002-03-04	信号のピッチ同期位置抽出方式及び信号合成方式
JPS63127299A (ja)	1988-05-31	音声信号符号化・復号化方式およびその装置
Ma	1994	Multiband Excitation Based Vocoders and Their Real Time Implementation
KR950013373B1 (ko)	1995-11-02	음성 메시지 공급 장치와 음성 메시지 생성 방법
EP0119033B1 (fr)	1987-04-15	Dispositif de codage de la parole