DATA SERVICE MANAGING APPARATUS AND METHOD FOR FREQUENCY BAND EXTENSION AND DMB DATA SERVER USING THE SAME AND DMB RECEIVING SYSTEM FOR BROADBAND DATA SERVICE - Patent 1946547

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EP 1 946 547 A1

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(43)	Date of publication:
	23.07.2008 Bulletin 2008/30

(21)	Application number: 06769135.2

(22)	Date of filing: 30.06.2006

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International Patent Classification (IPC):

H04N 7/00^(2006.01)

(86)	International application number:
	PCT/KR2006/002568

(87)	International publication number:
	WO 2007/043745 (19.04.2007 Gazette 2007/16)

(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:

14.10.2005 KR 20050097112

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

(72)	Inventors:
	CHO, Sam-Mo Daejon 305-756 (KR) HAHM, Young-Kwon Daejon 305-755 (KR) AHN, Chung-Hyun Daejon 305-340 (KR) LEE, Soo-In Daejon 302-120 (KR)

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

(54)	DATA SERVICE MANAGING APPARATUS AND METHOD FOR FREQUENCY BAND EXTENSION AND DMB DATA SERVER USING THE SAME AND DMB RECEIVING SYSTEM FOR BROADBAND DATA SERVICE