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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6008978 | 1968-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1582790A true FR1582790A (fi) | 1969-10-10 |
Family
ID=8970688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1582790D Expired FR1582790A (fi) | 1968-01-16 | 1968-01-16 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1815233B2 (fi) |
| FR (1) | FR1582790A (fi) |
| GB (1) | GB1190904A (fi) |
Cited By (1)
| 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)
| 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 (fi) * | 1975-02-05 | 1976-11-15 | Europ Handelsges Anst | |
| CH603014A5 (fi) * | 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 |
| DE3484245D1 (de) * | 1984-05-29 | 1991-04-11 | Siemens Ag | Verfahren und anordnung zum ueberwachen des synchronlaufs von schluesselgeraeten. |
| US5237593A (en) * | 1989-05-04 | 1993-08-17 | Stc, Plc | Sequence synchronisation |
-
1968
- 1968-01-16 FR FR1582790D patent/FR1582790A/fr not_active Expired
- 1968-12-17 DE DE19681815233 patent/DE1815233B2/de not_active Withdrawn
-
1969
- 1969-01-13 GB GB192469A patent/GB1190904A/en not_active Expired
Cited By (1)
| 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 |
| DE1815233A1 (de) | 1969-08-14 |
| GB1190904A (en) | 1970-05-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |