Department of Computer Science and Information Technology, University of the District of Columbia, 4200, Connecticut Avenue, Washington, DC,;Faculty of Computer Engineering, Federal University of Pará, Belém, Pará, DC, Brazil;Department of Informatics Engineering, University of Coimbra, Polo II, Pinhal de Marrocos, Coimbra, DC, Portugal;Department of Telecommunications, AGH University of Science and Technology, Polo II, Pinhal de Marrocos, Kraków, DC, Poland