DATA TRANSMISSION METHOD WITH ENCRYPTION PERFORMED IN AN INTERNAL CARD UNIT (TRU) - Patent 1053650

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EP 1 053 650 A1

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(43)	Date of publication:
	22.11.2000 Bulletin 2000/47

(21)	Application number: 99902569.5

(22)	Date of filing: 03.02.1999

(51)	International Patent Classification (IPC)⁷: H04Q 7/30

(86)	International application number:
	PCT/FI9900/079

(87)	International publication number:
	WO 9940/742 (12.08.1999 Gazette 1999/32)

(84)	Designated Contracting States:
	DE FR GB SE

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Priority:

04.02.1998 FI 980254

(71)	Applicant: Nokia Networks Oy
	02150 Espoo (FI)

(72)	Inventor:
	PYYHKÄLÄ, Jouni FIN-01710 Vantaa (FI)

(74)	Representative: Savela, Antti-Jussi et al
	Patent Agency Compatent Ltd.Pitkänsillanranta 3 B 00530 Helsinki 00530 Helsinki (FI)

(54)	DATA TRANSMISSION METHOD WITH ENCRYPTION PERFORMED IN AN INTERNAL CARD UNIT (TRU)