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(11)

EP 2 389 752 A1

(12)

(43) Date of publication: 30.11.2011 Bulletin 2011/48 (21) Application number: 09776152.2 (22) Date of filing: 20.01.2009

(51) International Patent Classification (IPC):  H04M 1/04(2006.01) H04M 1/725(2006.01) H04W 88/02(2009.01) H04M 1/60(2006.01) H04L 12/56(2006.01) (86) International application number: PCT/DK2009/000014 (87) International publication number: WO 2010/083829 (29.07.2010 Gazette 2010/30)

(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 MK MT NL NO PL PT RO SE SI SK TR (71) Applicant: GN Netcom A/S 2750 Ballerup (DK)	(72) Inventors: GOLMAN, Tomasz DK-2900 Hellerup (DK) TØNDERING, Claus DK-2800 Kgs. Lyngby (DK) SCHWARZ, Henning, Toft DK-2970 Hørsholm (DK) SCHMIDT, Bo DK-2800 Kgs. Lyngby (DK) HEISE, Stefan DK-2700 Brønshøj (DK) (74) Representative: Nielsen, Camilla Rendal  Zacco Denmark A/S Hans Bekkevolds Allé 7 DK-2900 Hellerup DK-2900 Hellerup (DK)