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(11)

EP 4 070 480 A1

(12)

(43) Date of publication: 12.10.2022 Bulletin 2022/41 (21) Application number: 20895922.1 (22) Date of filing: 23.10.2020

(51) International Patent Classification (IPC):  H04B 10/11(2013.01) G02B 23/16(2006.01) G02B 23/00(2006.01) G02B 23/18(2006.01) (52) Cooperative Patent Classification (CPC): G02B 23/12; G02B 23/18; H04B 10/112 (86) International application number: PCT/TR2020/050982 (87) International publication number: WO 2021/112789 (10.06.2021 Gazette 2021/23)

(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: KH MA MD TN (30) Priority: 03.12.2019 TR 201919160 (71) Applicant: Bahçesehir Üniversitesi 34349 Besiktas/Istanbul (TR)

(72) Inventors: OZYURT, Selcuk Atasehir/Istanbul (TR) AYDIN, Bulent Basaksehir/Istanbul (TR) GIRGIN, Nil Besiktas/Istanbul (TR) SEMSIOGLU, Suleyman Pendik/Istanbul (TR) ALPER, Kaan Cekmekoy/Istanbul (TR) COKOL, Cansin Pendik/Istanbul (TR) KARALI, Sena Pendik/Istanbul (TR) (74) Representative: Kaya, Erdem  Erdem Kaya Patent Inc. Konak Mahallesi Kudret Sk. Elitpark Park Sit. Ofisler Apt. No: 12/27 16110 Nilüfer/Bursa 16110 Nilüfer/Bursa (TR)