CALL FOR PAPERS 18th International Conference on Wireless Networks and Mobile Systems New Regular/Position Paper Submission Deadline: April 01, 2021 http://www.winsys.org July 07 - 09, 2021 Online Streaming The purpose of WINSYS, the International Conference on Wireless Networks and Mobile Systems, is to bring together researchers, engineers and practitioners interested on information systems and applications in the context of wireless networks and mobile technologies. Information systems and information technology are pervasive in the whole communications field, which is quite vast, encompassing a large number of research topics and applications: from practical issues to the more abstract theoretical aspects of communication; from low level protocols to high-level networking and applications; from wireless networking technologies to mobile information systems; many other topics are included in the scope of WINSYS. WINSYS is organized in 5 major tracks: 1 - Wireless and Mobile Technologies 2 - Mobile Software and Services 3 - Wireless Optical Communications 4 - Ciber-Physical Systems 5 - e-Health Monitoring Conference Chair(s) Jaime Lloret Mauri, Universidad Politecnica de Valencia, Spain Program Chair(s) Joel Rodrigues, Federal University of Piauí (UFPI), Teresina - Pi, Brazil; Instituto de Telecomunicações, Portugal With the presence of internationally distinguished keynote speakers: Shahid Mumtaz, Instituto de Telecomunicações, Portugal Sandra Sendra, Univ. Politécnica de Valencia, Spain Muhammad Sajjad, NTNU, Norway Proceedings will be submitted for indexation by: SCOPUS, Google Scholar, The DBLP Computer Science Bibliography, Semantic Scholar, Microsoft Academic, Engineering Index (EI), Web of Science / Conference Proceedings Citation Index. A short list of presented papers will be selected so that revised and extended versions of these papers will be published by Springer in a CCIS Series book. Also, a short list of best papers will be invited for a post-conference special issue in the <https://www.mdpi.com/journal/electronics> Electronics Journal (Impact factor: 2.412 CITESCORE 1.9 SCOPUS) and another short list of best papers will be invited for a post-conference special issue in the Springer Nature Computer Science journal. All papers presented at the conference venue will also be available at the SCITEPRESS Digital Library. Kind regards, Mónica Saramago WINSYS Secretariat Web: http://www.winsys.org e-mail: winsys.secretariat@insticc.org