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(11)

EP 2 446 560 A1

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(43) Date of publication: 02.05.2012 Bulletin 2012/18 (21) Application number: 10727622.2 (22) Date of filing: 18.06.2010

(51) International Patent Classification (IPC):  H04B 10/13(2006.01) G02B 6/26(2006.01) H04B 10/158(2006.01) H04B 10/148(2006.01) (86) International application number: PCT/US2010/039101 (87) International publication number: WO 2010/151484 (29.12.2010 Gazette 2010/52)

(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 SE SI SK SM TR (30) Priority: 26.06.2009 US 492391 26.06.2009 US 492399 (71) Applicant: Alcatel Lucent 75007 Paris (FR)	(72) Inventors: ESSIAMBRE, Rene-jean Red Bank NJ 07701 (US) RYF, Roland Aberdeen NJ 07747 (US) WINZER, Peter, J. Aberdeen NJ 07747 (US) (74) Representative: Reichl, Wolfgang  MERH-IP Matias Erny Reichl Hoffmann Paul-Heyse-Straße 29 80336 München 80336 München (DE)