DK413085D0 - Digital kommunikationssystem - Google Patents

Digital kommunikationssystem

Info

Publication number: DK413085D0
Authority: DK; Denmark
Prior art keywords: communication system; digital communication; digital; communication
Prior art date: 1985-05-15

Application number

DK413085A

Other languages

English (en)

Other versions

DK413085A (da

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

1985-09-11

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

1985-09-11 Publication of DK413085D0 publication Critical patent/DK413085D0/da

1986-11-16 Publication of DK413085A publication Critical patent/DK413085A/da

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)

DK413085A 1985-05-15 1985-09-11 Digital kommunikationssystem DK413085A (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
DK413085D0 true DK413085D0 (da)	1985-09-11
DK413085A DK413085A (da)	1986-11-16

Family

ID=14406072

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK413085A DK413085A (da)	1985-05-15	1985-09-11	Digital kommunikationssystem

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
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
ATE554538T1 (de)	2005-12-20	2012-05-15	Sharp Kk	Sendesteuerverfahren, basisstation, mobileinheit und kommunikationssystem mit verzögerungsdiversität

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 FI FI853474A patent/FI84955C/fi not_active IP Right Cessation
- 1985-09-11 DK DK413085A patent/DK413085A/da not_active Application Discontinuation
- 1985-09-11 NO NO853552A patent/NO853552L/no unknown
- 1985-09-11 EP EP85306465A patent/EP0215166A3/en not_active Withdrawn

Also Published As

Publication number	Publication date
FI853474A0 (fi)	1985-09-11
FI84955C (fi)	1992-02-10
FI84955B (fi)	1991-10-31
DK413085A (da)	1986-11-16
EP0215166A3 (en)	1988-01-20
FI853474L (fi)	1986-11-16
JPS61261946A (ja)	1986-11-20
NO853552L (no)	1986-11-17
EP0215166A2 (en)	1987-03-25

Publication	Publication Date	Title
SE0402229L (sv)	2004-09-16	Digitalt telefonsystem
DK403886D0 (da)	1986-08-25	Kommunikationsanlaeg
DK166187C (da)	1993-08-09	Digitalt kommunikationssystem
FI863086A7 (fi)	1987-02-01	Digitalt radiotransmissionssystem.
KR860007785A (ko)	1986-10-17	전화 시스템용 변복조장치
DE68926995D1 (de)	1996-09-26	Kommunikationssystem
DK370389A (da)	1990-01-29	Kommunikationssystem
DK198889D0 (da)	1989-04-25	Kommunikationssystem
DK386989A (da)	1990-02-16	Kommunikationssystem
DE3689457D1 (de)	1994-02-10	Radiofernsprechsystem.
FI862576L (fi)	1986-12-19	Telekommunikationssystem.
DK297389A (da)	1989-12-16	Kommunikationssystem
ATA36487A (de)	1995-07-15	Funk-telefonsystem
DE3769841D1 (de)	1991-06-13	Digitales kommunikationssystem.
GB2173070B (en)	1988-09-21	Digital telecommunication system
NO173080C (no)	1993-10-20	Kommunikasjonssystem
DE3673700D1 (de)	1990-10-04	Digitales lokales vermittlungssystem.
NO171939C (no)	1993-05-19	Kommunikasjonssystem
DE3689340D1 (de)	1994-01-13	Digitales Übertragungssystem.
DK110387D0 (da)	1987-03-03	Kommunikationsanlaeg
DK413085A (da)	1986-11-16	Digital kommunikationssystem
DK142787A (da)	1987-09-20	Kommunikationsanlaeg
DK211688A (da)	1988-05-05	Digitalt kommunikationssystem
DE3687800D1 (de)	1993-04-01	Netzwerksystem.
ATA36983A (de)	1985-12-15	Kommunikationssystem

Legal Events

Date	Code	Title	Description
1993-03-01	AHS	Application shelved for other reasons than non-payment