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(11)

EP 2 266 261 A1

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(43) Date of publication: 29.12.2010 Bulletin 2010/52 (21) Application number: 08873499.1 (22) Date of filing: 17.12.2008

(51) International Patent Classification (IPC):  H04L 12/28(2006.01) H04L 12/56(2006.01) H04L 12/46(2006.01) (86) International application number: PCT/EP2008/067784 (87) International publication number: WO 2009/115154 (24.09.2009 Gazette 2009/39)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 20.03.2008 WO PCT/EP2008/053429 (71) Applicant: Telefonaktiebolaget L M Ericsson (PUBL) 164 83 Stockholm (SE)	(72) Inventors: HARMATOS, János H-1173 Budapest (HU) WESTBERG, Lars S-745 96 Enköping (SE) PAPP, Oktavian H-2086 Tinnye (HU) CSÁSZÁR, András H-1125 Györ (HU) MIHÁLY, Attila H-2120 Dunakeszi (HU) TOTH, Zoltan H-7000 Sárbogárd (HU) (74) Representative: Brewer, Michael Robert  Marks & Clerk LLP 27 Imperial Square Cheltenham GL50 1RQ Cheltenham GL50 1RQ (GB)