(19)
(11) EP 1 340 399 A1

(12)

(43) Date of publication:
03.09.2003 Bulletin 2003/36

(21) Application number: 01943421.6

(22) Date of filing: 21.05.2001
(51) International Patent Classification (IPC)7H04Q 7/38
(86) International application number:
PCT/EP0105/832
(87) International publication number:
WO 0204/5452 (06.06.2002 Gazette 2002/23)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 28.11.2000 WO PCT/EP00/11889

(71) Applicant: Nokia Corporation
02150 Espoo (FI)

(72) Inventors:
  • FLYKT, Patrik
    FIN-00380 Helsinki (FI)
  • NIEMI, Valtteri
    FIN-00180 Helsinki (FI)
  • RAJANIEMI, Jaakko
    FIN-00180 Helsinki (FI)
  • NIEMI, Aki
    FIN-02110 Espoo (FI)

(74) Representative: Leson, Thomas Johannes Alois, Dipl.-Ing. 
Tiedtke-Bühling-Kinne & Partner GbR,TBK-Patent,Bavariaring 4
80336 München
80336 München (DE)

   


(54) INTEGRITY PROTECTION DURING INITIAL REGISTRATION OF A SUBSCRIBER IN A TELECOMMUNICATIONS NETWORK