Ключевые слова: 5g, abstract, background, berlin, big data, building, business, cellular, city, cityscape, cloud computing, communication, computer graphic, concept, connect, connection, cyber, cyberspace, datum, design, digital, energy, future, futuristic, global, global communications, graphic, information, internet, internet of things, line, mobile, modern, network, networking, night, online, signal, smart, smart city, social, society, system, tech, technology, telecommunication, urban, wifi,