FI853474L - Digital kommunikationssystem. - Google Patents

Digital kommunikationssystem.

Info

Publication number: FI853474L
Authority: FI; Finland
Prior art keywords: kommunikationssystem; digital; digital kommunikationssystem
Prior art date: 1985-05-15

Application number

FI853474A

Other languages

English (en)

Other versions

FI84955B (fi

FI853474A0 (fi

FI84955C (fi

Inventor

Fumio Ikegami

Susumu Yoshida

Tsutomu Takeuchi

Sirikiat Ariyavisitakul

Original Assignee

Fumio Ikegami

Mitsubishi Electric Corp

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.)

1985-05-15

Filing date

1985-09-11

Publication date

1986-11-16

1985-09-11 Application filed by Fumio Ikegami, Mitsubishi Electric Corp filed Critical Fumio Ikegami

1985-09-11 Publication of FI853474A0 publication Critical patent/FI853474A0/fi

1986-11-16 Publication of FI853474L publication Critical patent/FI853474L/fi

1991-10-31 Publication of FI84955B publication Critical patent/FI84955B/fi

1992-02-10 Application granted granted Critical

1992-02-10 Publication of FI84955C publication Critical patent/FI84955C/fi

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
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself
- 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
- H04L27/2053—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 more than one carrier, e.g. carriers with different phases
- H04L27/206—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 more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
- H04L27/2067—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 more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
- H04L27/2085—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 more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states with more than one phase shift per symbol period

Landscapes

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

FI853474A 1985-05-15 1985-09-11 Digitalt telekommunikationssystem. FI84955C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP10538085		1985-05-15
JP60105380A JPS61261946A (ja)	1985-05-15	1985-05-15	デイジタル通信方式

Publications (4)

Publication Number	Publication Date
FI853474A0 FI853474A0 (fi)	1985-09-11
FI853474L true FI853474L (fi)	1986-11-16
FI84955B FI84955B (fi)	1991-10-31
FI84955C FI84955C (fi)	1992-02-10

Family

ID=14406072

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI853474A FI84955C (fi)	1985-05-15	1985-09-11	Digitalt telekommunikationssystem.

Country Status (5)

Country	Link
EP (1)	EP0215166A3 (fi)
JP (1)	JPS61261946A (fi)
DK (1)	DK413085A (fi)
FI (1)	FI84955C (fi)
NO (1)	NO853552L (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0740687B2 (ja) *	1985-12-26	1995-05-01	松下電器産業株式会社	デジタル信号伝送方法
JPH0740688B2 (ja) *	1985-12-26	1995-05-01	松下電器産業株式会社	デジタル信号伝送方法
PL2120365T3 (pl) *	2005-12-20	2012-09-28	Huawei Tech Co Ltd	Sposób sterowania transmisją, stacja bazowa, jednostka mobilna oraz system komunikacyjny do dywersyfikacji opóźnienia

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4174505A (en) *	1978-04-26	1979-11-13	Digital Communications Corporation	Directional PSK modulation and demodulation system
FR2469063B1 (fr) *	1979-10-31	1987-10-23	Brossard Pierre	Modulations binaires a deplacement de phase et modulateurs

1985
- 1985-05-15 JP JP60105380A patent/JPS61261946A/ja active Pending
- 1985-09-11 EP EP85306465A patent/EP0215166A3/en not_active Withdrawn
- 1985-09-11 NO NO853552A patent/NO853552L/no unknown
- 1985-09-11 FI FI853474A patent/FI84955C/fi not_active IP Right Cessation
- 1985-09-11 DK DK413085A patent/DK413085A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK413085D0 (da)	1985-09-11
JPS61261946A (ja)	1986-11-20
FI84955B (fi)	1991-10-31
EP0215166A3 (en)	1988-01-20
EP0215166A2 (en)	1987-03-25
NO853552L (no)	1986-11-17
DK413085A (da)	1986-11-16
FI853474A0 (fi)	1985-09-11
FI84955C (fi)	1992-02-10

Publication	Publication Date	Title
ATE77088T1 (de)	1992-06-15	8-phenylxanthine.
DE3677710D1 (de)	1991-04-04	Cefuroximaxetil-dragee.
DE3685611D1 (de)	1992-07-16	Polysiloxanelastomer.
ATE55980T1 (de)	1990-09-15	2-hydroxy-3-phenoxypropylamine.
FI871021A0 (fi)	1987-03-09	Eldriven pipett.
FI860960A0 (fi)	1986-03-07	Mottagare foer mottagande av digital ljud/datainformation.
DE3668776D1 (de)	1990-03-15	Endotubus.
DE3668381D1 (de)	1990-02-22	Contactlinse.
ATE50243T1 (de)	1990-02-15	Fluorbenzylester.
FI853916A0 (fi)	1985-10-09	Reglerings- och kopplingsanordning foer elvaerme.
DE3687867D1 (de)	1993-04-08	Mikrorechner.
NO862472L (no)	1987-01-12	Gassovervaakningsinnretning.
DE3676026D1 (de)	1991-01-17	Terpolymerisate.
FI864489A (fi)	1987-05-26	Krydda.
DE3669772D1 (de)	1990-04-26	Russblaeser.
DE3678182D1 (de)	1991-04-25	Perfluorpolycycloalkane.
DE3677472D1 (de)	1991-03-14	Blockierverhinderer.
DE3688642D1 (de)	1993-08-05	Fdm-tdm-transmultiplexer.
FI862339A0 (fi)	1986-06-02	Straolningshaerdbara belaeggningar foer magnetbandningsanordningar.
DE3670979D1 (de)	1990-06-13	Raederfalzapparat.
FI864638A (fi)	1987-05-16	Foerfarande foer synkronisering av mottagare i samband med en digital dataoeverfoering.
FI863783A0 (fi)	1986-09-19	Nytt framstaellningsfoerfarande foer vaermebestaendig transglukosidas.
DE3667938D1 (de)	1990-02-08	Raederfalzapparat.
DE3670589D1 (de)	1990-05-31	Sandstrahlgeraet.
DE3673746D1 (de)	1990-10-04	Pudermine.

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: IKEGAMI, FUMIO Owner name: MITSUBISHI DENKI KABUSHIKI KAISHA

Date

Code

Title

Description

2004-08-31

Patent lapsed

Owner name: IKEGAMI, FUMIO

Owner name: MITSUBISHI DENKI KABUSHIKI KAISHA