EP0136681A3 - - Google Patents

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Publication number
EP0136681A3
EP0136681A3 EP84111665A EP84111665A EP0136681A3 EP 0136681 A3 EP0136681 A3 EP 0136681A3 EP 84111665 A EP84111665 A EP 84111665A EP 84111665 A EP84111665 A EP 84111665A EP 0136681 A3 EP0136681 A3 EP 0136681A3
Authority
EP
European Patent Office
Prior art keywords
transmission side
code
transmitter
transmission
terminal
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.)
Granted
Application number
EP84111665A
Other languages
English (en)
Other versions
EP0136681A2 (de
EP0136681B1 (de
Inventor
Ludwig Dipl.-Ing. Hofmann
Klaus Stadler
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
Original Assignee
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 Siemens AG filed Critical Siemens AG
Priority to AT84111665T priority Critical patent/ATE35754T1/de
Publication of EP0136681A2 publication Critical patent/EP0136681A2/de
Publication of EP0136681A3 publication Critical patent/EP0136681A3/xx
Application granted granted Critical
Publication of EP0136681B1 publication Critical patent/EP0136681B1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
EP84111665A 1983-09-30 1984-09-28 Verfahren zur verschlüsselten Nachrichtenübertragung Expired EP0136681B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84111665T ATE35754T1 (de) 1983-09-30 1984-09-28 Verfahren zur verschluesselten nachrichtenuebertragung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833335672 DE3335672A1 (de) 1983-09-30 1983-09-30 Verfahren zur verschluesselten nachrichtenuebertragung
DE3335672 1983-09-30

Publications (3)

Publication Number Publication Date
EP0136681A2 EP0136681A2 (de) 1985-04-10
EP0136681A3 true EP0136681A3 (enExample) 1985-06-05
EP0136681B1 EP0136681B1 (de) 1988-07-13

Family

ID=6210671

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84111665A Expired EP0136681B1 (de) 1983-09-30 1984-09-28 Verfahren zur verschlüsselten Nachrichtenübertragung

Country Status (3)

Country Link
EP (1) EP0136681B1 (enExample)
AT (1) ATE35754T1 (enExample)
DE (2) DE3335672A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393339B (de) * 1987-10-21 1991-09-25 Siemens Ag Oesterreich Vorrichtung zur verschleierten uebertragung analoger signale
US5809148A (en) * 1996-05-17 1998-09-15 Motorola, Inc. Decryption of retransmitted data in an encrypted communication system
EP1223506B1 (en) * 2001-01-16 2006-12-13 Telefonaktiebolaget LM Ericsson (publ) Random number generator using compression
WO2002056170A1 (en) * 2001-01-16 2002-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Random number generator using compression

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659622B1 (de) * 1976-12-30 1978-05-11 Siemens Ag Funktelefoniesystem
DE2722700A1 (de) * 1973-07-06 1978-11-30 Licentia Gmbh Schaltungsanordnung zum uebertragen von nachrichtensignalen
EP0032107A1 (de) * 1979-12-20 1981-07-15 GRETAG Aktiengesellschaft Chiffrier/Dechiffriersystem

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722700A1 (de) * 1973-07-06 1978-11-30 Licentia Gmbh Schaltungsanordnung zum uebertragen von nachrichtensignalen
DE2659622B1 (de) * 1976-12-30 1978-05-11 Siemens Ag Funktelefoniesystem
EP0032107A1 (de) * 1979-12-20 1981-07-15 GRETAG Aktiengesellschaft Chiffrier/Dechiffriersystem

Also Published As

Publication number Publication date
ATE35754T1 (de) 1988-07-15
DE3472742D1 (en) 1988-08-18
DE3335672A1 (de) 1985-04-04
EP0136681A2 (de) 1985-04-10
EP0136681B1 (de) 1988-07-13

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