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(11)

EP 2 074 760 A1

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(43) Date of publication: 01.07.2009 Bulletin 2009/27 (21) Application number: 06819403.4 (22) Date of filing: 10.11.2006

(51) International Patent Classification (IPC):  H04L 12/56(2006.01) (86) International application number: PCT/EP2006/068357 (87) International publication number: WO 2008/043398 (17.04.2008 Gazette 2008/16)

(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 (30) Priority: 09.10.2006 WO PCT/EP2006/067204 (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: PONGRÁCZ, Gergely 9030 Györ (HU) KRUPP, Dániel 1222 Budapest (HU) VADERNA, Péter 1108 Budapest (HU) (74) Representative: von Zmuda-Trzebiatowski, Margarethe et al Ericsson GmbH Ericsson Allee 1 52134 Herzogenrath 52134 Herzogenrath (DE)