Global HetNets Market By Type (Small cells, Distributed antenna systems (DAS), Cloud radio access networks (C-RAN), and Carrier wi-fi), By Application (Consumer & residential, Commercial & office buildings, Utilities energy, oil & gas, Public safety & security, Transportation & logistics, Academia & education, and Travel & hospitality), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029