Routing protocols (Computer network protocols) Ad hoc networks (Computer networks) 6 Wireless communication systems 6 Computer network protocols 5 Vehicular ad hoc networks (Computer networks) 5 Wireless sensor networks 5 Mobile communication systems 4 Sensor networks 3 Design and construction 2 Energy consumption 2 Internet of things 2 Digital communications 1 Equipment and supplies 1 IEEE 802.11 (Standard) 1 Routers (Computer networks) 1 Routing (Computer network management) 1 Security measures 1 TCP/IP (Computer network protocol) 1 Technological innovations 1 Telecommunication 1 Traffic safety 1 Wireless LANs 1 Wireless metropolitan area networks 1