Title: 4G
Subjects: Cellular telephone systems, Technological innovations, Wireless LANs, Wireless communication systems, Cell phone systems, Téléphonie cellulaire, Trådlös kommunikation, Mobiltelefoni, Innovations, Transmission sans fil, Trådlösa lokala datanät, Réseaux locaux sans fil, Radio technology, Technology, Radio, Technology & Industrial Arts, Science/Mathematics, Telecommunications, Engineering - Electrical & Electronic