NL191399C - Werkwijze voor de beveiligde overdracht van digitale danwel gedigitaliseerde signalen via radioverbindingen. - Google Patents

Werkwijze voor de beveiligde overdracht van digitale danwel gedigitaliseerde signalen via radioverbindingen.

Info

Publication number
NL191399C
NL191399C NL8502209A NL8502209A NL191399C NL 191399 C NL191399 C NL 191399C NL 8502209 A NL8502209 A NL 8502209A NL 8502209 A NL8502209 A NL 8502209A NL 191399 C NL191399 C NL 191399C
Authority
NL
Netherlands
Prior art keywords
digital
signals via
via radio
secure transmission
digitized signals
Prior art date
Application number
NL8502209A
Other languages
English (en)
Dutch (nl)
Other versions
NL191399B (nl
NL8502209A (nl
Original Assignee
Standard Elektrik Lorenz Ag
Siemens 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 Standard Elektrik Lorenz Ag, Siemens Ag filed Critical Standard Elektrik Lorenz Ag
Publication of NL8502209A publication Critical patent/NL8502209A/nl
Publication of NL191399B publication Critical patent/NL191399B/xx
Application granted granted Critical
Publication of NL191399C publication Critical patent/NL191399C/xx

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)
NL8502209A 1984-08-10 1985-08-09 Werkwijze voor de beveiligde overdracht van digitale danwel gedigitaliseerde signalen via radioverbindingen. NL191399C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3429453 1984-08-10
DE3429453A DE3429453C1 (de) 1984-08-10 1984-08-10 Verfahren zur gesicherten Funksignaluebertragung

Publications (3)

Publication Number Publication Date
NL8502209A NL8502209A (nl) 1992-06-01
NL191399B NL191399B (nl) 1995-02-01
NL191399C true NL191399C (nl) 1995-07-03

Family

ID=6242762

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8502209A NL191399C (nl) 1984-08-10 1985-08-09 Werkwijze voor de beveiligde overdracht van digitale danwel gedigitaliseerde signalen via radioverbindingen.

Country Status (7)

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

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 (xx) * 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
IT8521141A0 (it) 1985-06-13
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
FR2673497B1 (fr) 1995-01-13
DE3429453C1 (de) 1992-05-27

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20030301