(19)
(11) EP 1 269 783 A2

(12)

(88) Date of publication A3:
14.03.2002

(43) Date of publication:
02.01.2003 Bulletin 2003/01

(21) Application number: 01912044.3

(22) Date of filing: 12.03.2001
(51) International Patent Classification (IPC)7H04Q 7/38
(86) International application number:
PCT/IB0100/346
(87) International publication number:
WO 0106/9838 (20.09.2001 Gazette 2001/38)
(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: 15.03.2000 US 526050

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

(72) Inventors:
  • KUIKKA, Antti
    FIN-33300 Tampere (FI)
  • HONKANEN, Jukka-Pekka
    FIN-33720 Tampere (FI)

(74) Representative: Ruuskanen, Juha-Pekka et al
Page White & Farrer,54 Doughty Street
London WC1N 2LS
London WC1N 2LS (GB)

   


(54) METHOD, AND ASSOCIATED APPARATUS, FOR GENERATING SECURITY KEYS IN A COMMUNICATION SYSTEM