(19)

(11)

EP 2 044 649 A2

(12)

(88) Date of publication A3: 24.04.2008 (43) Date of publication: 08.04.2009 Bulletin 2009/15 (21) Application number: 07825898.5 (22) Date of filing: 05.07.2007

(51) International Patent Classification (IPC):  H01P 5/16(2006.01) H04L 27/36(2006.01) H01P 1/18(2006.01) (86) International application number: PCT/IB2007/052643 (87) International publication number: WO 2008/007317 (17.01.2008 Gazette 2008/03)

(84) Designated Contracting States: AT DE GB IT (30) Priority: 07.07.2006 SE 0601491 (71) Applicant: Nera Networks As 5020 Bergen (NO)	(72) Inventor: GJERTSEN, Karl Martin 5244 Fana (NO) (74) Representative: Bergquist, Kjell Gunnar  Albihns AB P.O. Box 142 401 22 Göteborg 401 22 Göteborg (SE)