RT Journal Article T1 A Low-Cost Visible Light Positioning System for Indoor Positioning A1 Torres Zafra, Juan Carlos A1 Montes Odriozola, Aitor A1 Mendoza Trejo, Sandra Luz A1 Fernández Barbosa, Pedro Rafael A1 Betancourt, Juan S. A1 Escandell Varela, Lorena A1 Del Valle, Carlos I. A1 Sánchez Pena, José Manuel AB Currently, a high percentage of the world’s population lives in urban areas, and this proportion will increase in the coming decades. In this context, indoor positioning systems (IPSs) have been a topic of great interest for researchers. On the other hand, Visible Light Communication (VLC) systems have advantages over RF technologies; for instance, they do not need satellite signals or the absence of electromagnetic interference to achieve positioning. Nowadays, in the context of Indoor Positioning (IPS), Visible Light Positioning (VLP) systems have become a strong alternative to RF-based systems, allowing the reduction in costs and time to market. This paper shows a low cost VLP solution for indoor systems. This includes multiple programmable beacons and a receiver which can be plugged to a smartphone running a specific app. The position information will be quickly and securely available through the interchange between the receiver and any configurable LED-beacon which is strategically disposed in an area. The implementation is simple, inexpensive, and no direct communication with any data server is required. PB MDPI SN 1424-8220 YR 2020 FD 2020-09-02 LK https://hdl.handle.net/10016/33217 UL https://hdl.handle.net/10016/33217 LA eng NO This research was funded by INDRA-Adecco Foundation Chair on Accessible Technology, Comunidad de Madrid and the FSE/FEDER Program under grant SINFOTON2-CM (S2018/NMT-4326) and the UNIVERSIDAD CARLOS III DE MADRID under grant 2020/00038/001. DS e-Archivo RD 25 jun. 2024