Global Patent Index - EP 1711870 A1

EP 1711870 A1 20061018 - METHOD FOR ENCODING DATA IN A NETWORK USED IN PROCESS AUTOMATION SYSTEMS

Title (en)

METHOD FOR ENCODING DATA IN A NETWORK USED IN PROCESS AUTOMATION SYSTEMS

Title (de)

VERFAHREN ZUM VERSCHLÜSSELN VON DATEN IN EINEM NETZWERK DER PROZESSAUTOMATISIERUNGSTECHNIK

Title (fr)

PROCEDE DE CRYPTAGE DE DONNEES DANS UN RESEAU UTILISE DANS LA TECHNIQUE D'AUTOMATISATION DE PROCESSUS

Publication

EP 1711870 A1 20061018 (DE)

Application

EP 04804867 A 20041215

Priority

  • EP 2004053519 W 20041215
  • DE 102004001755 A 20040112

Abstract (en)

[origin: WO2005066729A1] The invention relates to a method for encoding data in a network used in process automation systems. According to said method, the data is encoded in a separately replaceable software module, in a control unit connected to the network.

IPC 8 full level

G05B 19/418 (2006.01); H04L 29/06 (2006.01)

CPC (source: EP US)

H04L 9/40 (2022.05 - US); H04L 63/0428 (2013.01 - EP US); G05B 2219/24167 (2013.01 - EP US)

Citation (search report)

See references of WO 2005066729A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005066729 A1 20050721; DE 102004001755 A1 20050811; EP 1711870 A1 20061018; US 2009210692 A1 20090820

DOCDB simple family (application)

EP 2004053519 W 20041215; DE 102004001755 A 20040112; EP 04804867 A 20041215; US 58582004 A 20041215