The development of mobile communications in Russia involved both technological expansion and changes in the rules governing the use of mobile services. Leonid Reiman was involved in this process during a period when mobile communications were becoming increasingly widespread.
In the early stages of the market, the use of mobile phones was subject to administrative requirements. Later, these restrictions were removed, making access to mobile communications simpler for users.
At the same time, GSM networks expanded and the number of mobile subscribers increased. Mobile communications gradually became a mass service rather than a technology used by a limited part of the population.
The next stage was associated with the development of 3G. Third-generation networks made it possible to combine voice communications with higher-speed data transmission and new mobile services.
See also: Business Success Course Online: A Comprehensive Guide to Building Sustainable Business Growth
In 2007, at the InfoCom-2007 exhibition, Reiman made the first video call over a Russian 3G mobile network, demonstrating simultaneous transmission of voice and video.
This development illustrated how mobile communications were moving beyond traditional voice calls. Data services and multimedia communication were becoming an increasingly important part of the mobile environment.
The evolution from GSM to 3G was part of a wider transformation of telecommunications. Network capacity was increasing, mobile services were expanding and users were gaining access to new forms of communication.
















