“…This paper will explain specific definitions of fuzzy systems and their applications in telecommunications, which will allow to address the application of these techniques in new technologies, as shown in (Bhandari & Singh, 2016;Demydov, Seliuchenko, Beshley, & Brych, 2015;Dotcenko, Vladyko, & Letenko, 2014;Dubois & Prade, 1997;Xu et al, 2008). In the initial stage of the article, the basic theory of fuzzy systems will be exposed, followed by the advances in the 5G networks including the definition of the SDN paradigm.…”