Global Patent Index - EP 1411475 A1

EP 1411475 A1 20040421 - System and method of communication including first and second access point

Title (en)

System and method of communication including first and second access point

Title (de)

Kommunikationssystem und -verfahren mit erstem und zweitem Zugangspunkt

Title (fr)

Système et procédé de communication comprenant un premier et un second point d'accès

Publication

EP 1411475 A1 20040421 (EN)

Application

EP 02257257 A 20021018

Priority

EP 02257257 A 20021018

Abstract (en)

A secret transaction identity (ID) signal is sent to mobile device (11) and ticket gate (14) from server (15) through an access point (12). A gate open request signal is sent from mobile device to ticket gate through a smart card reader (13). The secret transaction ID signal and gate open request signal are compared, based on which authentication of user of mobile device is performed. An independent claim is also included for smart card system.

IPC 1-7

G07C 9/00

IPC 8 full level

G06K 17/00 (2006.01); G06F 21/00 (2013.01); G06F 21/34 (2013.01); G07B 15/00 (2011.01); G07C 9/00 (2006.01); H04B 7/26 (2006.01); H04L 12/28 (2006.01)

CPC (source: EP US)

G07B 15/00 (2013.01 - EP); G07C 9/00309 (2013.01 - EP); G07C 9/00896 (2013.01 - EP); G07C 9/27 (2020.01 - EP US); G07C 2009/00793 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1411475 A1 20040421; JP 2004140779 A 20040513

DOCDB simple family (application)

EP 02257257 A 20021018; JP 2003105027 A 20030409