(19)

(11)

EP 2 603 854 A2

(12)

(88) Date of publication A3: 12.04.2012 (43) Date of publication: 19.06.2013 Bulletin 2013/25 (21) Application number: 11816809.5 (22) Date of filing: 02.08.2011

(51) International Patent Classification (IPC):  G06F 9/44(2006.01) G06F 9/06(2006.01) (86) International application number: PCT/US2011/046200 (87) International publication number: WO 2012/021328 (16.02.2012 Gazette 2012/07)

(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 RS SE SI SK SM TR (30) Priority: 12.08.2010 US 372928 P 20.08.2010 US 375249 P 13.06.2011 US 201113158580 13.06.2011 US 201113158571 13.06.2011 US 201113152349 03.06.2011 US 201113152341 (71) Applicant: Unisys Corporation Blue Bell, PA 19422 (US)	(72) Inventors: GUARRIERI, Stephen Plymouth Meeting, PA 19462 (US) SALSBURG, Michael, A. Phoenixville, PA 19460 (US) (74) Representative: Harrison Goddard Foote LLP  Belgrave Hall Belgrave Street Leeds LS2 8DD Leeds LS2 8DD (GB)