METHOD AND APPARATUS FOR OFDM CHANNEL ESTIMATION IN A RADIO COMMUNICATION SYSTEM - Patent 2208325

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(11)

EP 2 208 325 A1

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(43)	Date of publication:
	21.07.2010 Bulletin 2010/29

(21)	Application number: 07835412.3

(22)	Date of filing: 08.11.2007

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International Patent Classification (IPC):

H04L 25/02^(2006.01)

(86)	International application number:
	PCT/SE2007/050828

(87)	International publication number:
	WO 2009/061243 (14.05.2009 Gazette 2009/20)

(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 MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

(71)	Applicant: Telefonaktiebolaget LM Ericsson (publ)
	164 83 Stockholm (SE)

(72)	Inventors:
	TSAI, Shiau-He San Diego CA 92126 (US) CHEN, Tsao-Tsen S-125 34 Älvsjö (SE)

(74)	Representative: Kühn, Friedrich Heinrich et al
	Ericsson AB Patent Unit LTE Torshamnsgatan 23 164 80 Stockholm 164 80 Stockholm (SE)

(54)	METHOD AND APPARATUS FOR OFDM CHANNEL ESTIMATION IN A RADIO COMMUNICATION SYSTEM