(19)
(11)
EP 1 221 224 A1
(12)
(43)
Date of publication:
10.07.2002
Bulletin 2002/28
(21)
Application number:
00969597.4
(22)
Date of filing:
13.10.2000
(51)
International Patent Classification (IPC)
7
:
H04L
9/32
(86)
International application number:
PCT/FI0000/896
(87)
International publication number:
WO 0128/154
(
19.04.2001
Gazette 2001/16)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
13.10.1999
FI 992204
(71)
Applicant:
Helsingin Puhelin OYJ
00131 Helsinki (FI)
(72)
Inventor:
SALSTE, Tuomas
FIN-00640 Helsinki (FI)
(74)
Representative:
Brax, Matti Juhani
Berggren Oy Ab,P.O. Box 16
00101 Helsinki
00101 Helsinki (FI)
(54)
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