IT8521140A0 - Comunicazioni senza fili. stazione ripetitrice per - Google Patents

Comunicazioni senza fili. stazione ripetitrice per

Info

Publication number
IT8521140A0
IT8521140A0 IT8521140A IT2114085A IT8521140A0 IT 8521140 A0 IT8521140 A0 IT 8521140A0 IT 8521140 A IT8521140 A IT 8521140A IT 2114085 A IT2114085 A IT 2114085A IT 8521140 A0 IT8521140 A0 IT 8521140A0
Authority
IT
Italy
Prior art keywords
wireless communications
repeater station
repeater
station
communications
Prior art date
Application number
IT8521140A
Other languages
English (en)
Inventor
Norbert Erbes
Kurt Hechfellner
Herbert Baumann
Original Assignee
Siemens Ag
Standard Elektrik Lorenz Ag
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.)
Filing date
Publication date
Application filed by Siemens Ag, Standard Elektrik Lorenz Ag filed Critical Siemens Ag
Publication of IT8521140A0 publication Critical patent/IT8521140A0/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7143—Arrangements for generation of hop patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2621—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using frequency division multiple access [FDMA]
IT8521140A 1984-08-10 1985-06-13 Comunicazioni senza fili. stazione ripetitrice per IT8521140A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3429454A DE3429454C1 (de) 1984-08-10 1984-08-10 Relaisstelle für drahtlosen Nachrichtenverkehr

Publications (1)

Publication Number Publication Date
IT8521140A0 true IT8521140A0 (it) 1985-06-13

Family

ID=6242763

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8521140A IT8521140A0 (it) 1984-08-10 1985-06-13 Comunicazioni senza fili. stazione ripetitrice per

Country Status (6)

Country Link
US (1) US6098189A (it)
DE (1) DE3429454C1 (it)
FR (1) FR2775147B1 (it)
GB (2) GB8508985D0 (it)
IT (1) IT8521140A0 (it)
NL (1) NL194712C (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007029132B4 (de) * 2007-06-25 2016-07-14 Siemens Aktiengesellschaft Funksystem zur phasengekoppelten und amplitudenverstärkten Wiederaussendung eines empfangenen Signals

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407354A (en) * 1942-04-09 1968-10-22 Naval Res Lab Motor and self-synchronous generator frequency synchronization units for swept frequency secret communications system
US4545061A (en) * 1962-09-28 1985-10-01 Sylvania Electric Products Inc. Synchronizing system
US4193030A (en) * 1968-08-01 1980-03-11 International Telephone And Telegraph Corporation Frequency hopping communication system
US3665472A (en) * 1969-10-08 1972-05-23 Sperry Rand Corp Two-way communication system employing two-clock frequency pseudo-noise signal modulation
DE2402810A1 (de) * 1974-01-22 1975-07-24 Bosch Elektronik Gmbh Relaisstation
US4023103A (en) * 1976-01-26 1977-05-10 The United States Of America As Represented By The Secretary Of The Army Synchronizer for frequency hopping receiver
GB2100944B (en) * 1981-06-24 1985-03-06 Racal Res Ltd Synchronisation circuits
FR2518338A1 (fr) * 1981-12-15 1983-06-17 Thomson Csf Procede de synchronisation des postes emetteurs-recepteurs d'un reseau a sauts de frequence et poste destine a la mise en oeuvre de ce procede
DE3230726A1 (de) * 1982-08-18 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zur stoerresistenten funkuebertragung auf kurzwelle
US4587661A (en) * 1983-03-04 1986-05-06 Rca Corporation Apparatus for synchronizing spread spectrum transmissions from small earth stations used for satellite transmission
US4617674A (en) * 1983-07-14 1986-10-14 Rca Corporation Synchronizing system for spread spectrum transmissions between small earth stations by satellite via an intermediate hop to a large earth station
US4653068A (en) * 1984-10-19 1987-03-24 Itt Corporation Frequency hopping data communication system
US4703474A (en) * 1986-02-28 1987-10-27 American Telephone And Telegraph Company, At&T Bell Laboratories Spread spectrum code-division-multiple-access (SS-CDMA) lightwave communication system

Also Published As

Publication number Publication date
NL8502208A (nl) 2001-02-01
GB2326798B (en) 1999-06-02
FR2775147A1 (fr) 1999-08-20
GB8508985D0 (en) 1998-10-14
US6098189A (en) 2000-08-01
GB8517269D0 (en) 1998-10-14
DE3429454C1 (de) 1999-03-11
FR2775147B1 (fr) 2000-07-13
NL194712C (nl) 2002-12-03
GB2326798A (en) 1998-12-30
NL194712B (nl) 2002-08-01

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