This book constitutes the thoroughly refereed post-conference
proceedings of the 7th International ICST Conference on Wireless
Internet, WICON 2013, held in Shanghai, China, in April 2012. The 20
revised full papers were carefully reviewed and selected from numerous
submissions. The papers cover topics such as vehicular communications
and heterogeneous networks, cognitive radio and multi-antenna systems,
networks and beyond, ad hoc and mesh networks.