DE69420220D1 - Übertragungssystem mit mindestens einem kodierer - Google Patents

Übertragungssystem mit mindestens einem kodierer

Info

Publication number: DE69420220D1
Authority: DE; Germany
Prior art keywords: encoder; transmission system; transmission
Prior art date: 1993-05-05
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 - Lifetime

Application number

DE69420220T

Other languages

English (en)

Other versions

DE69420220T2 (de

Inventor

Rudolf Hofmann

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.)

Philips Intellectual Property and Standards GmbH

Koninklijke Philips NV

Philips Norden AB

Original Assignee

Philips Patentverwaltung GmbH

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.)

1993-05-05

Filing date

1994-05-02

Publication date

1999-09-30

1994-05-02 Application filed by Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH

1994-05-02 Priority to DE69420220T priority Critical patent/DE69420220T2/de

1999-09-30 Application granted granted Critical

1999-09-30 Publication of DE69420220D1 publication Critical patent/DE69420220D1/de

2000-07-06 Publication of DE69420220T2 publication Critical patent/DE69420220T2/de

2014-05-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- 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
- G10L19/26—Pre-filtering or post-filtering
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- 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
- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
- 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
- G10L25/90—Pitch determination of speech signals
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H21/0043—Adaptive algorithms

Landscapes

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

DE69420220T 1993-05-05 1994-05-02 Übertragungssystem mit mindestens einem kodierer Expired - Lifetime DE69420220T2 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE69420220T DE69420220T2 (de)	1993-05-05	1994-05-02	Übertragungssystem mit mindestens einem kodierer

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE4314921		1993-05-05
DE69420220T DE69420220T2 (de)	1993-05-05	1994-05-02	Übertragungssystem mit mindestens einem kodierer
PCT/IB1994/000086 WO1994025960A1 (en)	1993-05-05	1994-05-02	Transmission system comprising at least a coder

Publications (2)

Publication Number	Publication Date
DE69420220D1 true DE69420220D1 (de)	1999-09-30
DE69420220T2 DE69420220T2 (de)	2000-07-06

Family

ID=6487280

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE69420220T Expired - Lifetime DE69420220T2 (de)	1993-05-05	1994-05-02	Übertragungssystem mit mindestens einem kodierer
DE69420221T Expired - Lifetime DE69420221T2 (de)	1993-05-05	1994-05-02	Übertragungssystem, das mindestens einen kodierer enthält

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE69420221T Expired - Lifetime DE69420221T2 (de)	1993-05-05	1994-05-02	Übertragungssystem, das mindestens einen kodierer enthält

Country Status (13)

Country	Link
US (2)	US5657350A (de)
EP (2)	EP0649558B1 (de)
JP (2)	JP3509861B2 (de)
KR (2)	KR100332850B1 (de)
CN (3)	CN1131508C (de)
CA (2)	CA2137925C (de)
DE (2)	DE69420220T2 (de)
ES (2)	ES2138077T3 (de)
HK (2)	HK1012750A1 (de)
RU (2)	RU2123728C1 (de)
SG (1)	SG55188A1 (de)
UA (2)	UA41893C2 (de)
WO (2)	WO1994025961A1 (de)

Families Citing this family (27)

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JP3522012B2 (ja) *	1995-08-23	2004-04-26	沖電気工業株式会社	コード励振線形予測符号化装置
US6088445A (en) *	1997-08-01	2000-07-11	Crystal Semiconductor Corp.	Adaptive filter system having mixed fixed point or floating point and block scale floating point operators
US5905659A (en) *	1997-10-07	1999-05-18	Rose; Ralph E.	Training a recursive filter by use of derivative function
US5974434A (en) *	1997-10-07	1999-10-26	Ralph E. Rose	Method and apparatus for automatically tuning the parameters of a feedback control system
US6012025A (en) *	1998-01-28	2000-01-04	Nokia Mobile Phones Limited	Audio coding method and apparatus using backward adaptive prediction
US6014093A (en) *	1998-02-27	2000-01-11	Hayes; Adam T.	Pulse coding system
DE19824104B4 (de) *	1998-04-27	2009-12-24	Abb Research Ltd.	Nichtlinearer Widerstand mit Varistorverhalten
DE19845888A1 (de) *	1998-10-06	2000-05-11	Bosch Gmbh Robert	Verfahren zur Codierung oder Decodierung von Sprachsignalabtastwerten sowie Coder bzw. Decoder
JP2003520481A (ja) *	2000-01-07	2003-07-02	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	符号器における予測フィルタのための係数の生成
JP3748261B2 (ja) *	2003-06-17	2006-02-22	沖電気工業株式会社	Ａｄｐｃｍ方式復号器
CN100495930C (zh) *	2003-09-02	2009-06-03	日本电信电话株式会社	浮点信号可逆编码方法、解码方法及其设备
DE102004007185B3 (de) *	2004-02-13	2005-06-30	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Prädiktives Codierungsschema
US7392195B2 (en) *	2004-03-25	2008-06-24	Dts, Inc.	Lossless multi-channel audio codec
US7961890B2 (en)	2005-04-15	2011-06-14	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V.	Multi-channel hierarchical audio coding with compact side information
US7734466B2 (en) *	2005-06-20	2010-06-08	Motorola, Inc.	Reduced complexity recursive least square lattice structure adaptive filter by means of limited recursion of the backward and forward error prediction squares
DE102005039621A1 (de) *	2005-08-19	2007-03-01	Micronas Gmbh	Verfahren und Vorrichtung zur adaptiven Reduktion von Rausch- und Hintergrundsignalen in einem sprachverarbeitenden System
US8195462B2 (en) *	2006-02-16	2012-06-05	At&T Intellectual Property Ii, L.P.	System and method for providing large vocabulary speech processing based on fixed-point arithmetic
BRPI0621485B1 (pt)	2006-03-24	2020-01-14	Dolby Int Ab	decodificador e método para derivar sinal de down mix de fone de ouvido, decodificador para derivar sinal de down mix estéreo espacial, receptor, método de recepção, reprodutor de áudio e método de reprodução de áudio
US9048784B2 (en) *	2007-04-03	2015-06-02	General Motors Llc	Method for data communication via a voice channel of a wireless communication network using continuous signal modulation
RU2473139C2 (ru) *	2007-10-16	2013-01-20	Панасоник Корпорэйшн	Устройство объединения потоков, модуль и способ декодирования
US8704186B2 (en) *	2009-11-17	2014-04-22	Lawrence Livermore National Security, Llc	Active noise canceling system for mechanically cooled germanium radiation detectors
WO2011097199A2 (en) *	2010-02-04	2011-08-11	Sony Corporation	Recursive adaptive interpolation filters (raif)
KR101956284B1 (ko) *	2011-06-30	2019-03-08	엘지전자 주식회사	보간 방법 및 이를 이용한 예측 방법
DK3751566T3 (da) *	2014-04-17	2024-04-02	Voiceage Evs Llc	Fremgangsmåder, koder og afkoder til lineær prædiktiv kodning og afkodning af lydsignaler ved overgang mellem rammer med forskellige sampllingshastigheder
EP3040852A1 (de) *	2014-12-31	2016-07-06	Nxp B.V.	Skalierung für Block-Gleitkommadaten
US12045724B2 (en) *	2018-12-31	2024-07-23	Microsoft Technology Licensing, Llc	Neural network activation compression with outlier block floating-point
US11562247B2 (en)	2019-01-24	2023-01-24	Microsoft Technology Licensing, Llc	Neural network activation compression with non-uniform mantissas

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Publication number	Priority date	Publication date	Assignee	Title
US3619586A (en) *	1968-11-25	1971-11-09	Research Corp	Universal digital filter for linear discrete systems
US3842250A (en) *	1973-08-29	1974-10-15	Sperry Rand Corp	Circuit for implementing rounding in add/subtract logic networks
US4509150A (en) *	1980-12-31	1985-04-02	Mobil Oil Corporation	Linear prediction coding for compressing of seismic data
FR2515901A1 (fr) *	1981-11-04	1983-05-06	Trt Telecom Radio Electr	Systeme de transmission mic-differentiel avec prediction adaptative
NL8304214A (nl) *	1983-12-07	1985-07-01	Philips Nv	Werkwijze voor het korrigeren van foute waarden van monsters van een equidistant bemonsterd signaal en inrichting voor het uitvoeren van de werkwijze.
US4831636A (en) *	1985-06-28	1989-05-16	Fujitsu Limited	Coding transmission equipment for carrying out coding with adaptive quantization
US4872132A (en) *	1987-03-13	1989-10-03	Zoran Corporation	Method and means for block floating point arithmetic
US5142656A (en) *	1989-01-27	1992-08-25	Dolby Laboratories Licensing Corporation	Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
US5218621A (en) *	1991-04-04	1993-06-08	Motorola, Inc.	Adaptive digital equalization filter

1994
- 1994-05-02 CN CN94190264A patent/CN1131508C/zh not_active Expired - Fee Related
- 1994-05-02 KR KR1019950700050A patent/KR100332850B1/ko not_active IP Right Cessation
- 1994-05-02 CN CN94190265A patent/CN1113332C/zh not_active Expired - Lifetime
- 1994-05-02 JP JP52407894A patent/JP3509861B2/ja not_active Expired - Lifetime
- 1994-05-02 RU RU95105531A patent/RU2123728C1/ru active
- 1994-05-02 ES ES94912662T patent/ES2138077T3/es not_active Expired - Lifetime
- 1994-05-02 KR KR1019950700051A patent/KR100346963B1/ko not_active IP Right Cessation
- 1994-05-02 WO PCT/IB1994/000087 patent/WO1994025961A1/en active IP Right Grant
- 1994-05-02 WO PCT/IB1994/000086 patent/WO1994025960A1/en active IP Right Grant
- 1994-05-02 CN CNB031487696A patent/CN1251176C/zh not_active Expired - Fee Related
- 1994-05-02 US US08/362,513 patent/US5657350A/en not_active Expired - Lifetime
- 1994-05-02 US US08/362,514 patent/US5751902A/en not_active Expired - Lifetime
- 1994-05-02 SG SG1996009273A patent/SG55188A1/en unknown
- 1994-05-02 EP EP94912662A patent/EP0649558B1/de not_active Expired - Lifetime
- 1994-05-02 DE DE69420220T patent/DE69420220T2/de not_active Expired - Lifetime
- 1994-05-02 ES ES94912661T patent/ES2138076T3/es not_active Expired - Lifetime
- 1994-05-02 CA CA002137925A patent/CA2137925C/en not_active Expired - Fee Related
- 1994-05-02 EP EP94912661A patent/EP0649557B1/de not_active Expired - Lifetime
- 1994-05-02 JP JP52407994A patent/JP3509862B2/ja not_active Expired - Fee Related
- 1994-05-02 UA UA95018013A patent/UA41893C2/uk unknown
- 1994-05-02 CA CA002137926A patent/CA2137926C/en not_active Expired - Fee Related
- 1994-05-02 RU RU95105532A patent/RU2138030C1/ru not_active IP Right Cessation
- 1994-05-02 DE DE69420221T patent/DE69420221T2/de not_active Expired - Lifetime
- 1994-05-02 UA UA95018012A patent/UA41892C2/uk unknown
1998
- 1998-12-17 HK HK98113802A patent/HK1012750A1/xx not_active IP Right Cessation
- 1998-12-21 HK HK98114110A patent/HK1019284A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
SG55188A1 (en)	2000-03-21
US5657350A (en)	1997-08-12
RU2123728C1 (ru)	1998-12-20
CA2137926C (en)	2005-06-28
EP0649558B1 (de)	1999-08-25
KR950702730A (ko)	1995-07-29
RU2138030C1 (ru)	1999-09-20
DE69420221T2 (de)	2000-07-06
KR950702731A (ko)	1995-07-29
CN1251176C (zh)	2006-04-12
EP0649557B1 (de)	1999-08-25
ES2138076T3 (es)	2000-01-01
WO1994025961A1 (en)	1994-11-10
CN1131508C (zh)	2003-12-17
KR100346963B1 (ko)	2002-11-13
US5751902A (en)	1998-05-12
CN1113332C (zh)	2003-07-02
CA2137926A1 (en)	1994-11-10
ES2138077T3 (es)	2000-01-01
DE69420220T2 (de)	2000-07-06
HK1012750A1 (en)	1999-08-06
JPH08501891A (ja)	1996-02-27
EP0649557A1 (de)	1995-04-26
JPH08501892A (ja)	1996-02-27
CN1109263A (zh)	1995-09-27
KR100332850B1 (ko)	2002-10-18
UA41892C2 (uk)	2001-10-15
HK1019284A1 (en)	2000-01-28
JP3509862B2 (ja)	2004-03-22
DE69420221D1 (de)	1999-09-30
JP3509861B2 (ja)	2004-03-22
CN1109264A (zh)	1995-09-27
CN1516496A (zh)	2004-07-28
EP0649558A1 (de)	1995-04-26
UA41893C2 (uk)	2001-10-15
WO1994025960A1 (en)	1994-11-10
CA2137925C (en)	2005-06-28
CA2137925A1 (en)	1994-11-10

Publication	Publication Date	Title
DE69420220D1 (de)	1999-09-30	Übertragungssystem mit mindestens einem kodierer
DE69408343D1 (de)	1998-03-12	Übertragungssystem
DE69435329D1 (de)	2011-01-20	Übertragungssystem mit CDMA
FR2712654B1 (fr)	1996-01-12	Boîte de vitesses.
DE69329673D1 (de)	2000-12-21	Abgeschirmtes Flachkabel
DE69413011D1 (de)	1998-10-08	Rohrverbindung mit nicht-schwalbenschwanzförmigen ineinandergreifenden keilförmigen gewindegängen
DE69031145D1 (de)	1997-09-04	Video-Übertragungssystem mit einer adaptiven Bild-zu-Bild-Prädiktionscodierung
NO951260L (no)	1995-03-31	HVDC-overföring
DE69516765D1 (de)	2000-06-15	Fernsehübermittlungsanlage mit Speichermöglichkeit
DE69328626D1 (de)	2000-06-15	Fotokopierer mit kodierungsfunktion
DE69412364D1 (de)	1998-09-17	Getriebesteuerung
DE69419825D1 (de)	1999-09-09	Kraftfahrzeuggetriebe
DE69404087D1 (de)	1997-08-14	Flachkabel
DE69302895D1 (de)	1996-07-04	Ausgleichgetriebe
FR2696988B1 (fr)	1997-06-20	Structures de transmission de radar.
DE69410404D1 (de)	1998-06-25	Ausgleichsgetriebe
DE69414442D1 (de)	1998-12-17	Epizykloidengetriebe mit Getriebegehäuseverlängerung
DE69403635D1 (de)	1997-07-10	Mehrgangnabe
DE69428953D1 (de)	2001-12-13	Prioritätskodierer
DE69328176D1 (de)	2000-04-27	Übertragungssystem
DE59409709D1 (de)	2001-05-10	Übertragungssystem mit einer Anpassungsschaltung
ATA144694A (de)	1998-04-15	Ausgleichgetriebe
EP0759162A4 (de)	1998-01-07	Strukturen mit feldempfindlicher durchlässigkeitsregulierung
DE69304071D1 (de)	1996-09-19	Getriebereihe
DE69408184D1 (de)	1998-03-05	Steckverbinder mit Verrieglungshebel

Legal Events

Date	Code	Title	Description
1999-12-30	8327	Change in the person/name/address of the patent owner	Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH, 2233
2000-03-16	8327	Change in the person/name/address of the patent owner	Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N
2000-04-06	8327	Change in the person/name/address of the patent owner	Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N
2000-09-14	8364	No opposition during term of opposition
2003-05-28	8327	Change in the person/name/address of the patent owner	Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N Owner name: PHILIPS NORDEN AB, STOCKHOLM, SE Owner name: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH, 20