Wireless Internet

This book constitutes the refereed post-conference proceedings of the 12^th International Conference on Wireless Internet, WiCON 2019, held in TaiChung, Taiwan, in November 2019.
The 39 full papers were selected from 79 submissions and are grouped into the following topics: Ad hoc and sensor network, artificial intelligence, security and blockchain, internet of things, wireless internet, services and applications.