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(11)

EP 3 414 858 A1

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(43) Date of publication: 19.12.2018 Bulletin 2018/51 (21) Application number: 17703448.5 (22) Date of filing: 10.02.2017

(51) International Patent Classification (IPC):  H04L 1/16(2006.01) H04L 12/851(2013.01) H04L 1/00(2006.01) (86) International application number: PCT/EP2017/053011 (87) International publication number: WO 2017/137564 (17.08.2017 Gazette 2017/33)

(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 RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 10.02.2016 EP 16154985 (71) Applicant: IPCom GmbH & Co. KG 82049 Pullach (DE)	(72) Inventors: HANS, Martin 31162 Bad Salzdetfurth (DE) SCHMIDT, Andreas 38124 Braunschweig (DE) BIENAS, Maik 38170 Schöppenstedt (DE) (74) Representative: Tomlinson, Edward James  Frohwitter Patent- und Rechtsanwälte Possartstrasse 20 81679 München 81679 München (DE)