Mobile communication systems 129 Wireless communication systems 66 Mobile communication systems in education 33 Dissertations 22 Dissertations, Academic 22 Mobile computing 22 Educational technology 15 Design and construction 14 Computer networks 13 Technological innovations 12 Radio 11 Security measures 11 Effect of technological innovations on 9 Fading 8 Global system for mobile communications 8 Multimedia systems 8 Roaming (Telecommunication) 8 Transmitters and transmission 8 Ad hoc networks (Computer networks) 7 Code division multiple access 7 Education 7 TCP/IP (Computer network protocol) 7 Telecommunication 7 Wireless Internet 7 Wireless LANs 7 Broadband communication systems 6 Digital communications 6 Instant messaging 6 Long-Term Evolution (Telecommunications) 6 Antennas (Electronics) 5