This paper reviews the relevant security research from the perspectives of communications (mobile computing, 5G networking, and distributed computing) and embedded/control systems (UAV vehicular positioning and battery control) and then identifies the security gaps and new issues. . This paper reviews the relevant security research from the perspectives of communications (mobile computing, 5G networking, and distributed computing) and embedded/control systems (UAV vehicular positioning and battery control) and then identifies the security gaps and new issues. . ular base stations in the human environment it is important to evaluate the real exposure to general population from the radiation of these stations. Many research studies, industrial projects and international concerted actions reflect the present state of knowledge concerning biological effects. . To rapidly restore damaged communication systems, we propose a UAV-based mobile base station equipped with Public Safety LTE (PS-LTE) technology to provide standalone communication capabilities. The proposed system includes PS-LTE functionalities, mission-critical push-to-talk, proximity-based. . LTE450 uses the latest 4G/LTE mobile communications technology on relatively low frequency with excellent propagation characteristics. The result is a network cost-effective to deploy and operate, yet providing high bandwidth mobile network. LTE450 (Band31) networks' main advantage is that far. . The realm of Hungarian military communication systems stands as a vital pillar in the nation's defense network. From the evolution of communication technologies to the strategic collaboration with NATO, the landscape of Hungarian military communications is both intriguing and significant. How have. . In the frame of the major project „Development of the Unified Digital Radio Telecommunications System” Pro-M Zrt. With the twenty three newly implemented base stations put into operation recently the. . Base stations are required to enable mobile phone communication, including calls and data transfer. They consist of different electronic components and antennas and can be located on masts, on rooftops, or on the outside or inside of buildings. Base stations emit radiofrequency electromagnetic. .