This article focuses at the issue of strategic communications Ukraine during Russian-Ukrainian war, which began on February 24, 2022. The authors consider as a system consisting invariant and variable components that can be projected in media reports. proceed from fact that, one hand, are an instrument communications, other, transformed, reflected study is aimed to reveal structure characterist...

Throughout this orientation of satellite operations, you have been exposed to the modern world's dependence on space systems. This dependence varies from simple commercial long distance calls to the implementation of a nation's strategic offensive and defensive forces. Furthermore, the United States Government and military forces require space systems support, such as early warning, navigation,...

The Digital Marketplace is a market-based framework where network operators offer communications services with competition at the call level. It strives to address a tussle between the actors involved in a heterogeneous wireless access network. However, as with any market-like institution, it is vital to analyse the Digital Marketplace from the strategic perspective to ensure that all shortcomi...

Strategic management, defined as the overall process of formulating and implementing goals, policies and plans of organizational strategy, is an important organizational task that is typically performed by groups of managers. While information technology has long been used to support strategic management, it has only recently been used to support the group processes of strategic management thro...

Cellular telephony systems, where locations of a mobile users may be unknown at some times, are becoming more common. Mobile users are roaming in a zone. A user reports its location only if it leaves the zone entirely. We consider cellular zones with n cells and m mobile users roaming among the cells. The location of the users is uncertain and is given by m probability distribution vectors. The...

The theory of mechanism design deals with the design of protocols for non-cooperative multi-agent systems. A major task of this theory is the design of protocols that will maximize the social welfare of the agents. An ideal mechanism will optimize social welfare and will be strategy-proof, i.e. the dominant strategy of each agent will be to participate in the mechanism and to reveal his true go...

NTT DOCOMO Technical Journal Vol. 12 No. 2 †1 Currently Strategic Marketing Department †2 Currently Corporate Strategy & Planning Department *1 Fixed-line backhaul link: Communication circuit for fixed-line interconnecting of equipment making up the mobile communications system such as switching stations and radio base stations. *2 Repeater: Physical layer relay equipment that amplifies downlin...

With many surveys being carried out on the use of IT, it is important to ensure that their results can be compared and that they can be repeated to gain a picture of the growth of IT use and of particular successes. The IT barometer survey summarised in this paper compares results from Denmark, Finland and Sweden on the use of computer hardware, software and communications. It is complementary ...