Global Patent Index - EP 1238554 A1

EP 1238554 A1 20020911 - COMMUNICATION METHOD

Title (en)

COMMUNICATION METHOD

Title (de)

KOMMUNIKATIONSVERFAHREN

Title (fr)

PROCEDE DE COMMUNICATION

Publication

EP 1238554 A1 20020911 (EN)

Application

EP 00977572 A 20001124

Priority

  • EP 0011747 W 20001124
  • GB 9929050 A 19991208

Abstract (en)

[origin: WO0143476A1] A method of communication between a first node, second node, and a third node comprising the steps of providing a message to be transmitted from one of the first and third nodes to the other of said first and third nodes, said message being sent through said second node; applying any required security procedure; determining if said message is to have a security procedure applied thereto in the first and/or the third node; and providing information relating to said security procedure.

IPC 1-7

H04Q 7/38; H04L 29/06

IPC 8 full level

H04L 29/06 (2006.01); H04Q 7/38 (2006.01); H04W 12/00 (2009.01)

CPC (source: EP US)

H04L 63/123 (2013.01 - EP US); H04L 63/126 (2013.01 - EP); H04W 12/069 (2021.01 - EP US); H04W 12/106 (2021.01 - EP US)

Citation (search report)

See references of WO 0143476A1

Citation (examination)

3GPP: "Technical Specification Group Services and System Aspects; 3G Security; Security Architecture", 3G TS 33.102 VERSION 3.1.0, July 1999 (1999-07-01), pages 1 - 56

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0143476 A1 20010614; AU 1523501 A 20010618; EP 1238554 A1 20020911; GB 9929050 D0 20000202

DOCDB simple family (application)

EP 0011747 W 20001124; AU 1523501 A 20001124; EP 00977572 A 20001124; GB 9929050 A 19991208