ENFORCEMENT OF PERMITTED CELL PHONE USAGE - Patent 1769624

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EP 1 769 624 A1

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(43)	Date of publication:
	04.04.2007 Bulletin 2007/14

(21)	Application number: 04757113.8

(22)	Date of filing: 20.07.2004

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International Patent Classification (IPC):

H04M 3/00^(2006.01)

(86)	International application number:
	PCT/US2004/023117

(87)	International publication number:
	WO 2006/019378 (23.02.2006 Gazette 2006/08)

(84)	Designated Contracting States:
	DE

(71)	Applicant: Agere Systems Inc.
	Allentown, PA 18109 (US)

(72)	Inventors:
	AZIMI, Kournos Center Valley, PA 18034 (US) MICHEJDA, John Berjeley Heights, NJ 07922 (US) FETTERMAN, H., Scott New Tripoli, PA 18066 (US)

(74)	Representative: Williams, David John et al
	Page White & Farrer Bedford House John Street London, WC1N 2BF London, WC1N 2BF (GB)

(54)	ENFORCEMENT OF PERMITTED CELL PHONE USAGE