APPARATUS FOR ESTIMATING TIME AND FREQUENCY OFFSET USING ANTENNA DIVERSITY IN OFDM COMMUNICATION SYSTEM AND METHOD THEREOF - Patent 1958409

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EP 1 958 409 A1

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(43)	Date of publication:
	20.08.2008 Bulletin 2008/34

(21)	Application number: 06824083.7

(22)	Date of filing: 11.12.2006

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International Patent Classification (IPC):

H04L 27/26^(2006.01)

(86)	International application number:
	PCT/KR2006/005377

(87)	International publication number:
	WO 2007/067018 (14.06.2007 Gazette 2007/24)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

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Priority:

09.12.2005 KR 20050121133

(71)	Applicant: Electronics and Telecommunications Research Institute
	Daejeon 305-350 (KR)

(72)	Inventors:
	KIM, Hee-Wook Seoul 138-040 (KR) KANG, Kun-Seok Daejon 305-345 (KR) AHN, Do-Seob Daejon 305-762 (KR) LEE, Ho-Jin Daejon 305-761 (KR)

(74)	Representative: Esslinger, Alexander
	Betten & Resch Patentanwälte Theatinerstrasse 8 80333 München 80333 München (DE)

(54)	APPARATUS FOR ESTIMATING TIME AND FREQUENCY OFFSET USING ANTENNA DIVERSITY IN OFDM COMMUNICATION SYSTEM AND METHOD THEREOF