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(11)

EP 2 539 863 A1

(12)

(43) Date of publication: 02.01.2013 Bulletin 2013/01 (21) Application number: 10846699.6 (22) Date of filing: 16.09.2010

(51) International Patent Classification (IPC):  G06Q 50/00(2012.01) (86) International application number: PCT/KR2010/006327 (87) International publication number: WO 2011/105672 (01.09.2011 Gazette 2011/35)

(84) Designated Contracting States: AL 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 SM TR (30) Priority: 25.02.2010 KR 20100016912 (71) Applicant: Pukyong National University Industry-University Cooperation foundation Busan 608-739 (KR)	(72) Inventors: OH, Jai Ho Busan 608-737 (KR) KIM, Ok Yeon Busan 608-737 (KR) (74) Representative: Lambert, Ian Robert et al Wynne-Jones, Lainé & James LLP Essex Place 22 Rodney Road Cheltenham Gloucestershire GL50 1JJ Cheltenham Gloucestershire GL50 1JJ (GB)