5G 5TONIC Artificial Intelligence (AI) Big Data Blockchains and distributed ledgers Cloud computing Content-delivery networks Data analytics Energy-efficient networks Fog and edge computing GPS IMDEA Initiative IMDEA Networks indoor positioning Innovation Internet Internet of Things (IoT) Machine learning Millimeter-wave communication Mobile computing Mobile devices Mobile internet traffic Network analytics Network economics Networked systems Network measurements Network protocols and algorithms Network security Network virtualization Privacy Social networks UC3M Underwater networks Vehicular networks Wireless communications Wireless networking