By Sokratis Vavilis, Inlecom Innovation, Tatoiou 11, Kifisia, Greece, Sokratis.vavilis@inlecomsystems.com | Fotis Michalopoulos, Inlecom Innovation, Tatoiou 11, Kifisia, Greece, Fotis.michalopoulos@inlecomsystems.com | Harris Niavis, Inlecom Innovation, Tatoiou 11, Kifisia, Greece, harris.niavis@inlecomsystems.com | George Misiakoulis, Inlecom Innovation, Tatoiou 11, Kifisia, Greece, George.misiakoulis@inlecomsystems.com | Konstantinos Loupos, INLECOM INNOVATION, Greece, konstantinos.loupos@inlecomsystems.com | Konstantinos Dafloukas, Inlecom Innovation, Tatoiou 11, Kifisia, Greece, Konstantinos.dafloukas@inlecomsystems.com | Jesús García-Rodríguez, University of Murcia, Department of Information and Communication Engineering, University of Murcia, 30100 Murcia, Spain, jesus.garcia15@um.es | Ekam Puri Nieto, University of Murcia, Department of Information and Communication Engineering, University of Murcia, 30100, Murcia, Spain, ekam.purin@um.es | Juan Francisco Martínez Gil, University of Murcia, Department of Information and Communication Engineering, University of Murcia, 30100, Murcia, Spain, juanfrancisco.martinezg@um.es | Agustín Marín Frutos, University of Murcia, Department of Information and Communication Engineering, University of Murcia, 30100, Murcia, Spain, agustin.marinf@um.es | Antonio Skarmeta, University of Murcia, Department of Information and Communication Engineering, University of Murcia, 30100, Murcia, Spain, skarmeta@um.es