Mobile telecommunication systems changed the electronic communications

The study covers development and importance of mobile (cellular) telecommunication services, which developed during last about 25 years and are currently the most important and profitable telecommunication sector. The development of mobile telecommunications becomes essential factor of economic growth in many countries, especially in developing countries. Currently due to the scientific and technological progress as well as the implementation of the LTE system and new mobile 5G system, cellular telecommunication becomes the basic element of the modern broadband telecommunication infrastructure and internet services. Growing importance of the mobile telecommunications is also connected with great popularity of new mobile terminals - smartphones and tablets. These terminals together with the technology known as cloud computing changed also the ICT market. The study relates to the situation in many countries, but mainly to Poland.

Autorentext

Andrzej Zielinski ha conseguito il master in Ingegneria presso l'Università di Tecnologia di Varsavia (WUT), in Polonia, nel 1959 e il dottorato di ricerca nel 1966. Nel periodo 1957-1970 è stato membro del personale scientifico della WUT. Nel 1970-1993 è stato direttore dell'Istituto nazionale delle telecomunicazioni, in Polonia. Nel 1993-1997 Ministro delle Comunicazioni della Polonia.