FR2673497B1 - Procede pour realiser une transmission protegee de signaux radioelectriques. - Google Patents

Procede pour realiser une transmission protegee de signaux radioelectriques.

Info

Publication number
FR2673497B1
FR2673497B1 FR8508463A FR8508463A FR2673497B1 FR 2673497 B1 FR2673497 B1 FR 2673497B1 FR 8508463 A FR8508463 A FR 8508463A FR 8508463 A FR8508463 A FR 8508463A FR 2673497 B1 FR2673497 B1 FR 2673497B1
Authority
FR
France
Prior art keywords
protected transmission
providing protected
radioelectric signals
radioelectric
signals
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR8508463A
Other languages
English (en)
Other versions
FR2673497A1 (fr
Inventor
Norbert Erbes
Kurt Hechfellner
Herbert Baumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Alcatel Lucent Deutschland AG
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 FR2673497A1 publication Critical patent/FR2673497A1/fr
Application granted granted Critical
Publication of FR2673497B1 publication Critical patent/FR2673497B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
FR8508463A 1984-08-10 1985-06-05 Procede pour realiser une transmission protegee de signaux radioelectriques. Expired - Fee Related FR2673497B1 (fr)

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
FR2673497A1 FR2673497A1 (fr) 1992-09-04
FR2673497B1 true FR2673497B1 (fr) 1995-01-13

Family

ID=6242762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8508463A Expired - Fee Related FR2673497B1 (fr) 1984-08-10 1985-06-05 Procede pour realiser une transmission protegee de signaux radioelectriques.

Country Status (7)

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

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 (fr) * 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
GB2252017A (en) 1992-07-22
DE3429453C1 (de) 1992-05-27
IT8521141A0 (it) 1985-06-13
GB8508986D0 (en) 1992-04-08
IT1235236B (it) 1992-06-26
NL191399B (nl) 1995-02-01
NL8502209A (nl) 1992-06-01
GB2252017B (en) 1992-12-09
NO170609B (no) 1992-07-27
FR2673497A1 (fr) 1992-09-04
NO852817L (no) 1992-03-03
NL191399C (nl) 1995-07-03
NO170609C (no) 1992-11-04
US5168506A (en) 1992-12-01

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse