NL7901865A - Systeem voor multiniveau datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude. - Google Patents

Systeem voor multiniveau datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude. Download PDF

Info

Publication number: NL7901865A
Authority: NL; Netherlands
Prior art keywords: signal; level; phase; symbol; symbols
Prior art date: 1979-03-08

Application number

NL7901865A

Other languages

English (en)

Dutch (nl)

Original Assignee

Philips Nv

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.)

1979-03-08

Filing date

1979-03-08

Publication date

1980-09-10

1979-03-08 Application filed by Philips Nv filed Critical Philips Nv

1979-03-08 Priority to NL7901865A priority Critical patent/NL7901865A/nl

1980-02-28 Priority to CA000346636A priority patent/CA1159112A/en

1980-03-03 Priority to FR8004711A priority patent/FR2451136B1/fr

1980-03-05 Priority to AU56167/80A priority patent/AU530112B2/en

1980-03-05 Priority to IT20371/80A priority patent/IT1130303B/it

1980-03-05 Priority to GB8007491A priority patent/GB2044048B/en

1980-03-05 Priority to BR8001323A priority patent/BR8001323A/pt

1980-03-05 Priority to SE8001700A priority patent/SE450679B/sv

1980-03-05 Priority to DK095080A priority patent/DK152240C/da

1980-03-05 Priority to CH1749/80A priority patent/CH650117A5/de

1980-03-06 Priority to BE0/199697A priority patent/BE882111A/fr

1980-03-06 Priority to DE3008567A priority patent/DE3008567C2/de

1980-03-08 Priority to JP2861680A priority patent/JPS55123263A/ja

1980-03-12 Priority to US06/129,796 priority patent/US4320499A/en

1980-09-10 Publication of NL7901865A publication Critical patent/NL7901865A/nl

Links

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238000010586 diagram Methods 0.000 description 36
238000001228 spectrum Methods 0.000 description 27
230000008859 change Effects 0.000 description 25
238000000034 method Methods 0.000 description 22
230000004044 response Effects 0.000 description 18
230000006870 function Effects 0.000 description 13
238000004891 communication Methods 0.000 description 12
230000003595 spectral effect Effects 0.000 description 12
238000005070 sampling Methods 0.000 description 6
239000000969 carrier Substances 0.000 description 5
238000001514 detection method Methods 0.000 description 5
238000012545 processing Methods 0.000 description 5
230000009467 reduction Effects 0.000 description 5
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238000003199 nucleic acid amplification method Methods 0.000 description 3
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NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 2
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Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

NL7901865A 1979-03-08 1979-03-08 Systeem voor multiniveau datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude. NL7901865A (nl)

Priority Applications (14)

Application Number	Priority Date	Filing Date	Title
NL7901865A NL7901865A (nl)	1979-03-08	1979-03-08	Systeem voor multiniveau datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude.
CA000346636A CA1159112A (en)	1979-03-08	1980-02-28	System for multi-level data transmission by means of an angle-modulated carrier having a constant amplitude
FR8004711A FR2451136B1 (fr)	1979-03-08	1980-03-03	Systeme pour la transmission de donnees a plusieurs niveaux a l'aide d'une onde porteuse d'amplitude constante a modulation angulaire
AU56167/80A AU530112B2 (en)	1979-03-08	1980-03-05	Psk data transmission
IT20371/80A IT1130303B (it)	1979-03-08	1980-03-05	Sistema per la trasmissione di dati multilivello,per mezzo di una portante modulata d'angolo,presentante una ampiezza costante
GB8007491A GB2044048B (en)	1979-03-08	1980-03-05	System for multi-level data transmission
BR8001323A BR8001323A (pt)	1979-03-08	1980-03-05	Sistema de transmissao de sinais de dados de "n" niveis de um transmissor a um receptor, por meio de uma onda portadora modulada em angulo, de amplitude constante a fase continua
SE8001700A SE450679B (sv)	1979-03-08	1980-03-05	Anleggning for overforing av n-nivadatasignaler
DK095080A DK152240C (da)	1979-03-08	1980-03-05	Anlaeg til multiniveau-datatransmission ved hjaelp af en vinkelmoduleret baereboelge med konstant amplitude
CH1749/80A CH650117A5 (de)	1979-03-08	1980-03-05	Verfahren zur multipegeldatenuebertragung mit hilfe eines winkelmodulierten traegers konstanter amplitude.
BE0/199697A BE882111A (fr)	1979-03-08	1980-03-06	Systeme de transmission de donnees a plusieurs niveaux par une onde porteuse d'amplitude constante a modulation angulaire
DE3008567A DE3008567C2 (de)	1979-03-08	1980-03-06	System für Multipegeldatenübertragung mit Hilfe eines winkelmodulierten Trägers konstanter Amplitude
JP2861680A JPS55123263A (en)	1979-03-08	1980-03-08	Data signal transmission system
US06/129,796 US4320499A (en)	1979-03-08	1980-03-12	System for multi-level data transmission by means of an angle-modulated carrier having a constant amplitude

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7901865A NL7901865A (nl)	1979-03-08	1979-03-08	Systeem voor multiniveau datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude.
NL7901865		1979-03-08

Publications (1)

Publication Number	Publication Date
NL7901865A true NL7901865A (nl)	1980-09-10

Family

ID=19832772

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7901865A NL7901865A (nl)	1979-03-08	1979-03-08	Systeem voor multiniveau datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude.

Country Status (14)

Country	Link
US (1)	US4320499A (da)
JP (1)	JPS55123263A (da)
AU (1)	AU530112B2 (da)
BE (1)	BE882111A (da)
BR (1)	BR8001323A (da)
CA (1)	CA1159112A (da)
CH (1)	CH650117A5 (da)
DE (1)	DE3008567C2 (da)
DK (1)	DK152240C (da)
FR (1)	FR2451136B1 (da)
GB (1)	GB2044048B (da)
IT (1)	IT1130303B (da)
NL (1)	NL7901865A (da)
SE (1)	SE450679B (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8102595A (nl)	1981-05-27	1982-12-16	Philips Nv	Ontvanger voor hoekgemoduleerde draaggolfsignalen.
US4509017A (en) *	1981-09-28	1985-04-02	E-Systems, Inc.	Method and apparatus for pulse angle modulation
FR2526617A1 (fr) *	1982-05-10	1983-11-10	Sintra Alcatel Sa	Systeme de transmission synchrone de donnees a l'aide d'une porteuse modulee d'amplitude d'enveloppe constante
US4706261A (en) *	1982-08-13	1987-11-10	Hazeltine Corporation	Differential phase modulation
US4752953A (en) *	1983-05-27	1988-06-21	M/A-Com Government Systems, Inc.	Digital audio scrambling system with pulse amplitude modulation
US4528526A (en) *	1983-05-31	1985-07-09	Motorola, Inc.	PSK modulator with noncollapsable output for use with a PLL power amplifier
US4672632A (en) *	1984-02-03	1987-06-09	Motorola, Inc.	Optimized communications system and method employing channel synthesis and phase lock detection
NL8402318A (nl) *	1984-07-23	1986-02-17	Philips Nv	Inrichting voor het genereren van een hoekgemoduleerd draaggolfsignaal van constante amplitude in responsie op datasignalen.
JPS61113346A (ja) *	1984-11-08	1986-05-31	Kyosan Electric Mfg Co Ltd	位相偏移変調方式
DE3650204T2 (de) *	1985-08-30	1995-06-22	Fujitsu Ltd	Funkdaten-übertragungssystem.
US4737968A (en) *	1985-10-25	1988-04-12	Phillips Petroleum Company	QPSK transmission system having phaselocked tracking filter for spectrum shaping
DE3687748T2 (de) *	1985-12-26	1993-05-27	Matsushita Electric Ind Co Ltd	Uebertragungsmethode eines digitalen signals mit verbesserten fehlerrateeigenschaften bei mehrweguebertragung.
US4742533A (en) *	1987-01-02	1988-05-03	Motorola, Inc.	Soft decision digital communication apparatus
BR112013002605B1 (pt)	2011-02-18	2022-08-23	Sun Patent Trust	Método de transmissão, aparelho de transmissão, método de recepção e aparelho de recepção
KR102105322B1 (ko) *	2013-06-17	2020-04-28	삼성전자주식회사	송신기 및 수신기, 무선 통신 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3128342A (en) *	1961-06-28	1964-04-07	Bell Telephone Labor Inc	Phase-modulation transmitter
NL157472B (nl) *	1968-10-02	1978-07-17	Philips Nv	Ontvanger voor de ontvangst van in een voorgeschreven overdrachtsband gelegen informatiepulssignalen.
US3818135A (en) *	1971-09-24	1974-06-18	A Tannhauser	Circuitry for transmission of phase difference modulated data signals
JPS51144167A (en) *	1975-06-04	1976-12-10	Nec Corp	Digital phase modulation method

1979
- 1979-03-08 NL NL7901865A patent/NL7901865A/nl not_active Application Discontinuation
1980
- 1980-02-28 CA CA000346636A patent/CA1159112A/en not_active Expired
- 1980-03-03 FR FR8004711A patent/FR2451136B1/fr not_active Expired
- 1980-03-05 IT IT20371/80A patent/IT1130303B/it active
- 1980-03-05 DK DK095080A patent/DK152240C/da not_active IP Right Cessation
- 1980-03-05 AU AU56167/80A patent/AU530112B2/en not_active Ceased
- 1980-03-05 BR BR8001323A patent/BR8001323A/pt unknown
- 1980-03-05 CH CH1749/80A patent/CH650117A5/de not_active IP Right Cessation
- 1980-03-05 GB GB8007491A patent/GB2044048B/en not_active Expired
- 1980-03-05 SE SE8001700A patent/SE450679B/sv not_active IP Right Cessation
- 1980-03-06 BE BE0/199697A patent/BE882111A/fr not_active IP Right Cessation
- 1980-03-06 DE DE3008567A patent/DE3008567C2/de not_active Expired
- 1980-03-08 JP JP2861680A patent/JPS55123263A/ja active Pending
- 1980-03-12 US US06/129,796 patent/US4320499A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE3008567C2 (de)	1985-08-22
JPS55123263A (en)	1980-09-22
DE3008567A1 (de)	1980-09-18
SE8001700L (sv)	1980-09-09
IT8020371A0 (it)	1980-03-05
CA1159112A (en)	1983-12-20
FR2451136B1 (fr)	1988-06-24
AU5616780A (en)	1980-09-11
SE450679B (sv)	1987-07-13
IT1130303B (it)	1986-06-11
DK152240C (da)	1988-07-04
US4320499A (en)	1982-03-16
DK95080A (da)	1980-09-09
AU530112B2 (en)	1983-06-30
DK152240B (da)	1988-02-08
CH650117A5 (de)	1985-06-28
FR2451136A1 (fr)	1980-10-03
GB2044048A (en)	1980-10-08
BE882111A (fr)	1980-09-08
BR8001323A (pt)	1980-11-04
GB2044048B (en)	1983-04-20

Legal Events

Date	Code	Title
1980-09-25	A1B	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1985-05-01	BC	A request for examination has been filed
1989-03-01	BI	The patent application has been withdrawn

Publication	Publication Date	Title
NL7901865A (nl)	1980-09-10	Systeem voor multiniveau datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude.
EP0169612B1 (en)	1989-05-24	Arrangement for generating an angle-modulated carrier signal of a constant amplitude in response to data signals
US4229821A (en)	1980-10-21	System for data transmission by means of an angle-modulated carrier of constant amplitude
US5459749A (en)	1995-10-17	Multi-level superposed amplitude-modulated baseband signal processor
US4961206A (en)	1990-10-02	Data modem system
US4100499A (en)	1978-07-11	Carrier synchronization system for coherent phase demodulators
US5285479A (en)	1994-02-08	Quadrature modulation circuit
US5140613A (en)	1992-08-18	Baseband modulation system with improved ROM-based digital filter
US4358853A (en)	1982-11-09	Digital modem transmitter
EP0034383A1 (en)	1981-08-26	Coherent receiver for angle-modulated data signals
JPS62204633A (ja)	1987-09-09	送配電網の線路を介してのデ−タ伝送方法
EP0170324B1 (en)	1989-03-15	Arrangement for generating an angle-modulated carrier signal of constant amplitude in response to data signals
US6996191B1 (en)	2006-02-07	Efficient accurate controller for envelope feedforward power amplifiers
US4603393A (en)	1986-07-29	Demodulator for constant envelope and continuous phase signals which are angle modulated by a train of binary symbols
US6870429B2 (en)	2005-03-22	Variable rate modulator
White et al.	2002	On the application of the Cramer-Rao and detection theory bounds to mean square error of symbol timing recovery
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WO1993011605A1 (en)	1993-06-10	Digital demodulator for preamble-less burst communications
JP3454623B2 (ja)	2003-10-06	π／４シフトＱＰＳＫ直交変調装置
US7233635B2 (en)	2007-06-19	Apparatus and method for digital symbol synchronization
JPH1075267A (ja)	1998-03-17	疑似ｇｍｓｋ変調装置
US6430232B1 (en)	2002-08-06	Phase constellation modulator
US20060098763A1 (en)	2006-05-11	Device for estimating a timing correction loop error for a digital demodulator
NL8703084A (nl)	1989-07-17	Digitaal premodulatiefilter.
US5825805A (en)	1998-10-20	Spread spectrum communication system