INTERFACING A SMART CARD WITH A TELECOMMUNICATIONS NETWORK UTILIZING A POTS TELEPHONE SET

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EP 0 898 831 A1

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(43)	Date of publication:
	03.03.1999 Bulletin 1999/09

(21)	Application number: 97914902.0

(22)	Date of filing: 07.03.1997

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International Patent Classification (IPC):

H04M 1/ 00^{( . )}
H04M 1/ 275^{( . )}
H04M 1/ 675^{( . )}
H04M 17/ 00^{( . )}

G07F 7/ 08^{( . )}
H04M 1/ 66^{( . )}
H04M 11/ 00^{( . )}

(86)	International application number:
	PCT/US1997/003586

(87)	International publication number:
	WO 1997/043847 (20.11.1997 Gazette 1997/50)

(84)	Designated Contracting States:
	DE FR GB

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Priority:

10.05.1996 US 19960644150

(71)	Applicant: AT&T Corp.
	New York, NY 10013-2412 (US)

(72)	Inventor:
	MANDELBAUM, Richard Manalapan, NJ 07726 (US)

(74)	Representative: Modiano, Guido, Dr.-Ing., et al
	Modiano, Josif, Pisanty & Staub, Baaderstrasse 3 80469 München 80469 München (DE)

(54)	INTERFACING A SMART CARD WITH A TELECOMMUNICATIONS NETWORK UTILIZING A POTS TELEPHONE SET