Wireless metropolitan area networks 13 Wireless communication systems 10 Wireless LANs 6 IEEE 802.16 (Standard) 4 Broadband communication systems 3 Mobile communication systems 3 Design and construction 2 IEEE 802.11 (Standard) 2 Roaming (Telecommunication) 2 Standards 2 Computer algorithms 1 Computer networks 1 Diffusion of innovations 1 Fuzzy logic 1 Internet telephony 1 Internet users 1 Long-Term evolution (Telecommunications) 1 Routing protocols (Computer network protocols) 1 Technological innovations 1 Workload 1