FR1582790A - - Google Patents

Info

Publication number
FR1582790A
FR1582790A FR1582790DA FR1582790A FR 1582790 A FR1582790 A FR 1582790A FR 1582790D A FR1582790D A FR 1582790DA FR 1582790 A FR1582790 A FR 1582790A
Authority
FR
France
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
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1582790A publication Critical patent/FR1582790A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR1582790D 1968-01-16 1968-01-16 Expired FR1582790A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6008978 1968-01-16

Publications (1)

Publication Number Publication Date
FR1582790A true FR1582790A (de) 1969-10-10

Family

ID=8970688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1582790D Expired FR1582790A (de) 1968-01-16 1968-01-16

Country Status (3)

Country Link
DE (1) DE1815233B2 (de)
FR (1) FR1582790A (de)
GB (1) GB1190904A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311456A1 (fr) * 1975-05-12 1976-12-10 Gen Electric Systeme de radio-communication perfectionne

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843893A (en) * 1973-07-20 1974-10-22 Hewlett Packard Co Logical synchronization of test instruments
CH581930A5 (de) * 1975-02-05 1976-11-15 Europ Handelsges Anst
CH603014A5 (de) * 1975-02-05 1978-08-15 Europ Handelsges Anst
US4001693A (en) * 1975-05-12 1977-01-04 General Electric Company Apparatus for establishing communication between a first radio transmitter and receiver and a second radio transmitter and receiver
DE2631823C3 (de) * 1976-07-15 1984-03-01 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zum Synchronisieren von Schlüsseleinrichtungen für Datenübertragungsanlagen
NL7710503A (nl) * 1977-09-27 1979-03-29 Philips Nv Digitaal transmissiestelsel.
DE3103574C2 (de) * 1981-02-03 1983-06-16 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Herstellen und Aufrechterhalten des Gleichlaufs zwischen von örtlich erzeugten Bittaktimpulsen abgeleiteten Envelopetaktimpulsen und in Envelopes eines binärcodierten Signals enthaltenen Synchronisierbits
JPS59221047A (ja) * 1983-05-30 1984-12-12 Victor Co Of Japan Ltd デイジタル信号伝送における同期信号検出回路
EP0162962B1 (de) * 1984-05-29 1991-03-06 Siemens Aktiengesellschaft Verfahren und Anordnung zum Überwachen des Synchronlaufs von Schlüsselgeräten
US5237593A (en) * 1989-05-04 1993-08-17 Stc, Plc Sequence synchronisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311456A1 (fr) * 1975-05-12 1976-12-10 Gen Electric Systeme de radio-communication perfectionne

Also Published As

Publication number Publication date
DE1815233B2 (de) 1976-11-18
GB1190904A (en) 1970-05-06
DE1815233A1 (de) 1969-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse