Global Patent Index - EP 1733580 A1

EP 1733580 A1 20061220 - UPDATING OF THE PREFERRED ROAMING LIST (PRL) IN A SIM (SUBSCRIBER IDENTITY MODULE) / RUIM (REMOVABLE USER IDENTITY MODULE) CARD.

Title (en)

UPDATING OF THE PREFERRED ROAMING LIST (PRL) IN A SIM (SUBSCRIBER IDENTITY MODULE) / RUIM (REMOVABLE USER IDENTITY MODULE) CARD.

Title (de)

AKTUALISIEREN DER BEVORZUGTEN ROAMING-LISTE (PRL) IN EINER KARTE DES SIM (TEILNEHMERIDENTITÄTSMODUL)/ RUIM (WECHSELBARES BENUTZERIDENTITÄTSMODUL)

Title (fr)

MISE A JOUR D'UNE LISTE D'ITINERANCE PREFEREE (PRL) DANS UNE CARTE SIM (MODULE D'IDENTIFICATION DE L'ABONNE) OU RUIM (MODULE D'IDENTIFICATION DE L'UTILISATEUR AMOVIBLE)

Publication

EP 1733580 A1 20061220 (EN)

Application

EP 05702218 A 20050112

Priority

  • IB 2005000048 W 20050112
  • EP 04290101 A 20040114
  • EP 05702218 A 20050112

Abstract (en)

[origin: WO2005069660A1] Method for updating a file in a data processing system comprising a first file (Efprl) storing data information able to be updated through a network, characterized in that said system comprises at least one second file (Efmr) having the same structure as the first file (Efprl), said second file (EFmr) storing data information updates received from the network, and in that when the first file (Efprl) have to be updated, said method comprises the step of renaming the second file (Efmr) by the name of the first file (Efprl). In particular, the data processing system is a SIM card of a mobile phone and said files comprise preferred roaming lists (PRL).

IPC 8 full level

H04W 8/18 (2009.01); G06F 9/445 (2006.01); H04M 1/725 (2006.01); H04W 88/02 (2009.01)

CPC (source: BR EP)

H04W 88/02 (2013.01 - BR EP)

Citation (search report)

See references of WO 2005069660A1

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 2005069660 A1 20050728; BR PI0506813 A 20070605; BR PI0506813 B1 20180710; CN 1918932 A 20070221; CN 1918932 B 20100929; EP 1583381 A1 20051005; EP 1733580 A1 20061220

DOCDB simple family (application)

IB 2005000048 W 20050112; BR PI0506813 A 20050112; CN 200580004561 A 20050112; EP 04290101 A 20040114; EP 05702218 A 20050112