Wireless communication systems Mobile communication systems 117 Wireless LANs 31 Security measures 30 Broadband communication systems 27 Computer networks 24 Mobile computing 19 more ... Congresses 17 Equipment and supplies 17 Design and construction 15 Local area networks (Computer networks) 13 Multimedia systems 13 Signal processing 13 Technological innovations 13 Telecommunication 13 Global system for mobile communications 12 Telecommunication systems 12 Code division multiple access 11 Sensor networks 11 IEEE 802.16 (Standard) 10 Multimedia communications 10 Cellular telephone systems 9 Computer network protocols 9 Data transmission systems 9 Optical communications 9 Wireless Internet 9 Antennas (Electronics) 8 Examinations 8 Standards 8 Study guides 8 less ...