eprintid: 4029 rev_number: 11 eprint_status: archive userid: 291 dir: disk0/00/00/40/29 datestamp: 2020-07-29 08:14:18 lastmod: 2020-07-29 08:14:18 status_changed: 2020-07-29 08:14:18 type: article metadata_visibility: show creators_name: Dinh, Thi Thai Mai creators_name: Duong, Ngoc Son creators_name: Kumbesan, Sandrasegaran creators_id: dttmai@vnu.edu.vn creators_id: duongson.vnu@gmail.com creators_id: Kumbesan.Sandrasegaran@uts.edu.au title: Smartphone-based Indoor Positioning Using BLE iBeacon and Reliable Lightweight Fingerprint Map ispublished: pub subjects: Communications subjects: ECE subjects: ElectronicsandComputerEngineering subjects: Scopus subjects: isi divisions: fac_fet abstract: The introduction of Bluetooth Low Energy (BLE) technology provides new opportunities that the Global Positioning System (GPS) could not provide for indoor localization. In this article, we propose a real-time indoor tracking and positioning system using BLE beacon and smartphone sensors. Up to now, most of the system is using Pedestrian Dead Reckoning (PDR). The initial position is considered to have a high impact on the accuracy of PDR, so, based on the analysis of received signal strength (RSS), we present a method to estimate the approximate distance, then, estimate the initial position through Trilateration technique. Next, we propose a lightweight and reliable fingerprintmethod. This method addresses two problems: (1) to correct errors due to the initial position error and orbital drift of PDR, (2) to reduce theamount of data, number of reference points and collecting data time. The proposed system is implemented on hesmartphone as an application.To verify the accuracy of the system, we performed some experiments. The results show that the system not only achieves high accuracy but also the high performance with average complexity and low cost. date: 2020-04 date_type: published publisher: IEEE full_text_status: public publication: IEEE Sensors Journal pagerange: 1-12 refereed: TRUE issn: 1558-1748 funders: Vietnam National University, Hanoi projects: Nghiên cứu và xây dựng Hệ thống định vị thông minh trong nhà sử dụng công nghệ Bluetooth năng lượng thấp citation: Dinh, Thi Thai Mai and Duong, Ngoc Son and Kumbesan, Sandrasegaran (2020) Smartphone-based Indoor Positioning Using BLE iBeacon and Reliable Lightweight Fingerprint Map. IEEE Sensors Journal . pp. 1-12. ISSN 1558-1748 document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4029/1/JSEN2989411v2.pdf