IT8521141A0 - Procedimento per la trasmissione protetta di radiosegnali. - Google Patents

Procedimento per la trasmissione protetta di radiosegnali.

Info

Publication number
IT8521141A0
IT8521141A0 IT8521141A IT2114185A IT8521141A0 IT 8521141 A0 IT8521141 A0 IT 8521141A0 IT 8521141 A IT8521141 A IT 8521141A IT 2114185 A IT2114185 A IT 2114185A IT 8521141 A0 IT8521141 A0 IT 8521141A0
Authority
IT
Italy
Prior art keywords
procedure
radio signals
protected transmission
protected
transmission
Prior art date
Application number
IT8521141A
Other languages
English (en)
Other versions
IT1235236B (it
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 IT8521141A0 publication Critical patent/IT8521141A0/it
Application granted granted Critical
Publication of IT1235236B publication Critical patent/IT1235236B/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
    • H04B1/7156—Arrangements for sequence synchronisation
    • 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
    • H04B2001/71566—Tracking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
IT8521141A 1984-08-10 1985-06-13 Procedimento per la trasmissione protetta di radiosegnali. IT1235236B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3429453A DE3429453C1 (de) 1984-08-10 1984-08-10 Verfahren zur gesicherten Funksignaluebertragung

Publications (2)

Publication Number Publication Date
IT8521141A0 true IT8521141A0 (it) 1985-06-13
IT1235236B IT1235236B (it) 1992-06-26

Family

ID=6242762

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8521141A IT1235236B (it) 1984-08-10 1985-06-13 Procedimento per la trasmissione protetta di radiosegnali.

Country Status (7)

Country Link
US (1) US5168506A (it)
DE (1) DE3429453C1 (it)
FR (1) FR2673497B1 (it)
GB (2) GB8508986D0 (it)
IT (1) IT1235236B (it)
NL (1) NL191399C (it)
NO (1) NO170609C (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6963599B1 (en) * 1992-12-30 2005-11-08 Itt Manufacturing Enterprises, Inc. Multitone frequency hop communications system
DE4337211C1 (de) * 1993-10-30 1994-12-15 Grundig Emv Funkalarmanlage mit einer Funkstrecke zwischen den Außenstationen und der Zentraleinheit einer Alarmanlage
US6539517B1 (en) * 1999-11-09 2003-03-25 Sony Corporation Data transformation for explicit transmission of control information
GB0022269D0 (en) * 2000-09-12 2000-10-25 Koninkl Philips Electronics Nv Data transmission system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361890A (en) * 1958-06-17 1982-11-30 Gte Products Corporation Synchronizing system
SE338076B (it) * 1969-12-23 1971-08-30 Philips Svenska Ab
JPS55135450A (en) * 1979-04-10 1980-10-22 Mitsubishi Electric Corp Synchronous signal formation for digital transmission signal
DE3032296C2 (de) * 1980-08-27 1982-02-11 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Synchronisieren einer Sende-und Empfangsstelle auf das Datennetz eines digitalen Nachrichtensystems
DE3136461A1 (de) * 1981-09-15 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Verfahren zur gesicherten uebertragung von digitalen signalen
DE3230726A1 (de) * 1982-08-18 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zur stoerresistenten funkuebertragung auf kurzwelle
GB2126844B (en) * 1982-09-11 1986-01-15 Racal Res Ltd Multipath correction in radio systems
GB2132450A (en) * 1982-12-01 1984-07-04 Plessey Co Plc Intra-hop synchroniser
DE3302828A1 (de) * 1983-01-28 1984-08-02 Standard Elektrik Lorenz Ag, 7000 Stuttgart Empfangsgeraet
DE3333714A1 (de) * 1983-09-17 1985-04-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur rahmen- und phasensynchronisation eines empfangsseitigen abtasttaktes

Also Published As

Publication number Publication date
GB2252017B (en) 1992-12-09
NO170609B (no) 1992-07-27
GB2252017A (en) 1992-07-22
FR2673497A1 (fr) 1992-09-04
GB8508986D0 (en) 1992-04-08
NO170609C (no) 1992-11-04
NL191399B (nl) 1995-02-01
IT1235236B (it) 1992-06-26
NO852817L (no) 1992-03-03
US5168506A (en) 1992-12-01
NL8502209A (nl) 1992-06-01
NL191399C (nl) 1995-07-03
FR2673497B1 (fr) 1995-01-13
DE3429453C1 (de) 1992-05-27

Similar Documents

Publication Publication Date Title
FI852516A0 (fi) Anordning foer dosering av tillvaext befraemjande aemnen.
DE3576267D1 (de) Fernsehsignalempfangsgeraet.
NO163402C (no) Fremgangsmaate for fremstilling av acylerte diketonforbindelser.
DE3578593D1 (de) Funkuebertragungssystem.
DE3580965D1 (de) Fernsehempfaenger.
DE3576263D1 (de) Radio-empfaenger.
NO167119C (no) Avstandsdupleksert antenne av firestraalers typen.
NO855067L (no) Fremgangsmaate for fremstilling av n-formyl-alfa-aspartyl-fenylalanin.
DE3484281D1 (de) Drahtlos arbeitendes signaluebertragungssystem.
DE3576448D1 (de) Fernsehempfaenger.
NO165302C (no) Fremgangsmaate for fremstilling av fenolskum.
IT1235236B (it) Procedimento per la trasmissione protetta di radiosegnali.
NO165637C (no) Fremgangsmaate for fremstilling av etoksylert lignitt.
IT8521675A0 (it) Procedimento per la preparazione di un elisir.
IT8521735A0 (it) Procedimento per la riformazione di silicalite.
IT8520166A0 (it) Procedimento per la produzione di isobutilene.
IT8420456A0 (it) Procedimento per la preparazione di polifenileteri.
NO166709C (no) Fremgangsmaate for fremstilling av akrylamider.
IT8419249A0 (it) Procedimento per la sintesi di o-isopropossifenolo.
FI861066A0 (fi) Anordning foer avlaegsnande av oljefilmer pao vattendrag.
IT8520220A0 (it) Trasmissione per trattore.
IT8421524A0 (it) Procedimento migliorato per lapreparazione di 4-demetossi-daunorubicina.
FI850758L (fi) Foerfarande foer framstaellning av 3-metyl-7-fluor-5-nitrobenzotiofen.
IT8467696A1 (it) Procedimento per la preparazione di polioli.
NO165291C (no) Fremgangsmaate for fremstilling av acylerte diketonforbindelser.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970626