FI905876A7 - Sekamodulointitasoja käyttävä viestintäjärjestelmä - Google Patents

Sekamodulointitasoja käyttävä viestintäjärjestelmä Download PDF

Info

Publication number: FI905876A7
Authority: FI; Finland
Prior art keywords: communication system; modulation levels; mixed modulation; mixed; levels
Prior art date: 1989-03-30

Application number

FI905876A

Other languages

English (en)

Swedish (sv)

Other versions

FI905876A0 (fi

Inventor

Michael Joseph Deluca

David Frank Willard

Robert John Schwendeman

Original Assignee

Motorola Inc

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.)

1989-03-30

Filing date

1990-03-19

Publication date

1990-11-28

1990-03-19 Application filed by Motorola Inc filed Critical Motorola Inc

1990-11-28 Publication of FI905876A7 publication Critical patent/FI905876A7/fi

1990-11-28 Publication of FI905876A0 publication Critical patent/FI905876A0/fi

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J99/00—Subject matter not provided for in other groups of this subclass

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Mobile Radio Communication Systems (AREA)
Transmitters (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Radar Systems Or Details Thereof (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Time-Division Multiplex Systems (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

FI905876A 1989-03-30 1990-03-19 Kommunikationssystem med blandmodulationsnivaoer. FI905876A0 (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/330,837 US5051993A (en)	1989-03-30	1989-03-30	Mixed modulation level communication system
PCT/US1990/001467 WO1990011675A2 (en)	1989-03-30	1990-03-19	Mixed modulation level communication system

Publications (2)

Publication Number	Publication Date
FI905876A7 true FI905876A7 (fi)	1990-11-28
FI905876A0 FI905876A0 (fi)	1990-11-28

Family

ID=23291523

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI905876A FI905876A0 (fi)	1989-03-30	1990-03-19	Kommunikationssystem med blandmodulationsnivaoer.

Country Status (10)

Country	Link
US (1)	US5051993A (fi)
EP (1)	EP0425606B1 (fi)
JP (1)	JPH0787431B2 (fi)
KR (1)	KR940004961B1 (fi)
AT (1)	ATE154486T1 (fi)
DE (1)	DE69030910T2 (fi)
FI (1)	FI905876A0 (fi)
NO (1)	NO306920B1 (fi)
SG (1)	SG50449A1 (fi)
WO (1)	WO1990011675A2 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5311554A (en) *	1992-07-02	1994-05-10	Motorola, Inc.	Synchronized offset extraction in a data receiver
WO1994001841A1 (en) *	1992-07-02	1994-01-20	Motorola, Inc.	Power conservation method and apparatus for a data communication receiver
US5315635A (en) *	1992-09-30	1994-05-24	Motorola, Inc.	Reliable message communication system
US5974032A (en) *	1997-05-19	1999-10-26	Motorola, Inc.	Method and apparatus for adjusting data rate in a synchronous communication system
CA2249800C (en) *	1998-10-06	2003-12-09	Northern Telecom Limited	Eye quality monitor for a 2r regenerator
DE19923026C2 (de) *	1999-05-19	2002-06-20	Freie Erfindungskuenstler Gmbh	Verfahren zum Übermitteln von Audio-Information
AU5393900A (en)	1999-05-14	2000-12-05	Freie Erfindungskunstler Gmbh	Method for transmitting symbols and/or information from a sender to a recipient
US20020026533A1 (en) *	2000-01-14	2002-02-28	Dutta Prabal K.	System and method for distributed control of unrelated devices and programs
US7324635B2 (en)	2000-05-04	2008-01-29	Telemaze Llc	Branch calling and caller ID based call routing telephone features
DE10038256B4 (de) *	2000-08-04	2007-03-22	Siemens Ag	Zugriffsverfahren in Kommunikationssystemen mit unterschiedlichen Leistungsklassen und Kommunikationssystem
US7206367B1 (en) *	2001-07-10	2007-04-17	Sigmatel, Inc.	Apparatus and method to synchronize multimedia playback over a network using out-of-band signaling
EP1423975A1 (en) *	2001-07-11	2004-06-02	Daniel Kilbank	System and method for compressing data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2650266A (en) *	1948-07-03	1953-08-25	Mackay Radio & Telegraph Co	Dual channel telegraph system
NL96173C (fi) *	1951-03-14	1900-01-01
GB783580A (en) *	1955-10-04	1957-09-25	Standard Telephones Cables Ltd	Improvements in or relating to automatic frequency control arrangements for frequency shift telegraph receivers
DE1019693B (de) *	1957-02-23	1957-11-21	Telefunken Gmbh	Mit Transistoren bestueckter Empfaenger fuer Telegrafie-Nachrichten mit Frequenzumtastung
US3048657A (en) *	1961-05-19	1962-08-07	American Cable & Radio Corp	Diplex telegraph system using frequency modulation
US4498166A (en) *	1982-11-12	1985-02-05	Anthony Esposito	Multiplexer and demultiplexer circuits for analog signals
JPS62126730A (ja) *	1985-11-27	1987-06-09	Hitachi Ltd	光デイジタル送受信器

1989
- 1989-03-30 US US07/330,837 patent/US5051993A/en not_active Expired - Lifetime
1990
- 1990-03-19 JP JP2505505A patent/JPH0787431B2/ja not_active Expired - Lifetime
- 1990-03-19 DE DE69030910T patent/DE69030910T2/de not_active Expired - Lifetime
- 1990-03-19 EP EP90905854A patent/EP0425606B1/en not_active Expired - Lifetime
- 1990-03-19 SG SG1996001640A patent/SG50449A1/en unknown
- 1990-03-19 KR KR1019900702525A patent/KR940004961B1/ko not_active Expired - Lifetime
- 1990-03-19 WO PCT/US1990/001467 patent/WO1990011675A2/en not_active Ceased
- 1990-03-19 FI FI905876A patent/FI905876A0/fi not_active IP Right Cessation
- 1990-03-19 AT AT90905854T patent/ATE154486T1/de active
- 1990-11-23 NO NO905077A patent/NO306920B1/no unknown

Also Published As

Publication number	Publication date
WO1990011675A2 (en)	1990-10-18
NO306920B1 (no)	2000-01-10
EP0425606A4 (en)	1992-12-02
JPH0787431B2 (ja)	1995-09-20
DE69030910D1 (de)	1997-07-17
JPH03505961A (ja)	1991-12-19
HK1007231A1 (en)	1999-04-01
WO1990011675A3 (en)	1991-04-18
NO905077D0 (no)	1990-11-23
US5051993A (en)	1991-09-24
DE69030910T2 (de)	1998-01-02
EP0425606A1 (en)	1991-05-08
SG50449A1 (en)	1998-07-20
EP0425606B1 (en)	1997-06-11
NO905077L (no)	1990-11-23
ATE154486T1 (de)	1997-06-15
FI905876A0 (fi)	1990-11-28
KR920700500A (ko)	1992-02-19
KR940004961B1 (ko)	1994-06-07

Publication	Publication Date	Title
DE69030851D1 (de)	1997-07-10	Kommunikationssystem
DE68926995D1 (de)	1996-09-26	Kommunikationssystem
DK370389D0 (da)	1989-07-27	Kommunikationssystem
DK87991D0 (da)	1991-05-10	Kommunikationssystem
FI891413A7 (fi)	1989-09-27	Radioliikennejärjestelmä
DE69010011D1 (de)	1994-07-21	Kommunikationssystem.
DE3787787D1 (de)	1993-11-18	Kommunikationssystem.
DE69029163D1 (de)	1997-01-02	Funkübertragungssystem
FI901622A7 (fi)	1990-10-01	Tietoliikennejärjestelmät
FR2645688B1 (fr)	1992-11-06	Modulateur en quadrature
DK198889D0 (da)	1989-04-25	Kommunikationssystem
DK386989D0 (da)	1989-08-08	Kommunikationssystem
DK18989A (da)	1989-07-19	Transmissionssystem til telekommunikation
DE69023608D1 (de)	1995-12-21	Elektro-optischer Modulator.
DK297389D0 (da)	1989-06-15	Kommunikationssystem
DE69029452D1 (de)	1997-01-30	Kommunikationsarchitekturschnittstelle
DE68918010D1 (de)	1994-10-13	Kodiertes Modulationsübertragungssystem.
DE69030033D1 (de)	1997-04-10	Verbessertes Kommunikationssystem
DE3676884D1 (de)	1991-02-21	Blockmischpolymer.
DE68915768D1 (de)	1994-07-07	Kommunikationssystem.
DE69023379D1 (de)	1995-12-14	Radiokommunikationssystem.
FI905876A7 (fi)	1990-11-28	Sekamodulointitasoja käyttävä viestintäjärjestelmä
DE3768032D1 (de)	1991-03-28	Kommunikationssystem.
DE68921259D1 (de)	1995-03-30	Kommunikationssystem.
KR880702019A (ko)	1988-11-07	라디오 ssb 통신 시스템

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: MOTOROLA, INC.