METHOD AND DEVICE FOR PULSE SHAPING QPSK SIGNALS - Patent 1497962

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EP 1 497 962 A1

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(43)	Date of publication:
	19.01.2005 Bulletin 2005/03

(21)	Application number: 02721801.5

(22)	Date of filing: 23.04.2002

(51)	International Patent Classification (IPC)⁷: H04L 25/03

(86)	International application number:
	PCT/US2002/012806

(87)	International publication number:
	WO 2003/092233 (06.11.2003 Gazette 2003/45)

(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

(71)	Applicant: Raytheon Company
	Lexington,Massachusetts 02421 (US)

(72)	Inventors:
	WASHAKOWSKI, Steven Franklin, MA 02038 (US) BRODSKY, Wesley, G. Medford, MA 02155 (US)

(74)	Representative: Jackson, David Spence et al
	REDDIE & GROSE16, Theobalds Road London, WC1X 8PL London, WC1X 8PL (GB)

(54)	METHOD AND DEVICE FOR PULSE SHAPING QPSK SIGNALS