eprintid: 4065 rev_number: 6 eprint_status: archive userid: 291 dir: disk0/00/00/40/65 datestamp: 2020-09-23 04:41:10 lastmod: 2020-09-23 04:41:10 status_changed: 2020-09-23 04:41:10 type: article metadata_visibility: no_search creators_name: Duong, Ngoc Son creators_name: Dinh, Thi Thai Mai creators_id: duongson.vnu@gmail.com creators_id: dttmai@vnu.edu.vn title: Smartphone Indoor Positioning Based on Enhanced BLE Beacon Multi-lateration ispublished: inpress subjects: Scopus divisions: fac_fet abstract: In this paper, we introduce a smartphone indoor positioning method using Bluetooth Low Energy (BLE) beacon multilateration. At first, based on signal strength analysis, we construct a distance calculation model for BLE beacons. Then, with the aims to improve positioning accuracy, we propose an improved Lateral method (Range-based method) which is applied for 4 nearby beacons. The method is intended to design a real-time system for some services such as emergency assistance, personal localization and tracking, location-based advertising and marketing, etc. Experimental results show that the proposed method achieves high accuracy when compared with the state of the art lateral methods such as geometry-based (conventional trilateration), Least Square Estimation-based (LSE-based) and weighted LSE-based. date: 2020 date_type: published publisher: Institute of Advanced Engineering and Science full_text_status: none publication: TELKOMNIKA Telecommunication, Computing, Electronics and Control refereed: FALSE issn: 1693-6930 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: Duong, Ngoc Son and Dinh, Thi Thai Mai (2020) Smartphone Indoor Positioning Based on Enhanced BLE Beacon Multi-lateration. TELKOMNIKA Telecommunication, Computing, Electronics and Control . ISSN 1693-6930 (In Press)