METHODS AND SYSTEMS FOR CHOOSING CYCLIC DELAYS IN MULTIPLE ANTENNA OFDM SYSTEMS - Patent 2266247

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EP 2 266 247 A2

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(88)	Date of publication A3:
	20.05.2010

(43)	Date of publication:
	29.12.2010 Bulletin 2010/52

(21)	Application number: 09752534.9

(22)	Date of filing: 25.02.2009

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International Patent Classification (IPC):

H04L 5/00^(2006.01)

(86)	International application number:
	PCT/US2009/035196

(87)	International publication number:
	WO 2010/011369 (28.01.2010 Gazette 2010/04)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA RS

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Priority:

14.03.2008 US 36895 P
22.01.2009 US 357935

(71)	Applicant: QUALCOMM Incorporated
	San Diego, CA 92121 (US)

(72)	Inventors:
	DAYAL, Pranav San Diego California 92121-1714 (US) NAGUIB, Ayman Fawzy San Diego California 92121-1714 (US)

(74)	Representative: Carstens, Dirk Wilhelm
	Wagner & Geyer Gewürzmühlstrasse 5 80538 München 80538 München (DE)

(54)	METHODS AND SYSTEMS FOR CHOOSING CYCLIC DELAYS IN MULTIPLE ANTENNA OFDM SYSTEMS