Ключевые слова: 3g, 4g, 5g, abstract, background, blue, broadcast, business, cell, cloud, communication, computer, computing, concept, connect, connection, creative, data, data flow, digital, fifth, generation, global, high, hotspot, illustration, information, internet, isometric, light, lte, mobile, mobility, modern, net, network, phone, service, signal, smart, smartphone, speed, symbol, technology, telecommunication, web, wifi, wireless,