A GNSS REPEATER ARCHITECTURE AND LOCATION FINDING METHOD FOR INDOOR POSITIONING SYSTEMS USING LOWER FREQUENCIES THAN GNSS SIGNALS - Patent 4118459

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EP 4 118 459 A1

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(43)	Date of publication:
	18.01.2023 Bulletin 2023/03

(21)	Application number: 20727742.7

(22)	Date of filing: 13.03.2020

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International Patent Classification (IPC):

G01S 19/11^(2010.01)

(52)	Cooperative Patent Classification (CPC):
	G01S 19/11

(86)	International application number:
	PCT/TR2020/050202

(87)	International publication number:
	WO 2021/183067 (16.09.2021 Gazette 2021/37)

(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

(71)	Applicant: Sabanci Üniversitesi
	34956 Tuzla/Istanbul (TR)

(72)	Inventors:
	TEKIN, Ibrahim Tuzla/Istanbul (TR) YENIGUN, Husnu Tuzla/Istanbul (TR) UZUN, Abdulkadir Tuzla/Istanbul (TR) GHANI, Firas Abdul Tuzla/Istanbul (TR)

(74)	Representative: Atalay, Baris
	Alfa Patent Stan Advoka Ltd. Co. Dumen Sok Gumussuyu Is Merkezi, No: 11, Kat: 4 34427 Beyoglu/Istanbul 34427 Beyoglu/Istanbul (TR)

(54)	A GNSS REPEATER ARCHITECTURE AND LOCATION FINDING METHOD FOR INDOOR POSITIONING SYSTEMS USING LOWER FREQUENCIES THAN GNSS SIGNALS