The arrival of end-to-end encryption for messaging between Apple and Android devices remains uncertain, though progress is ...

Global system for mobile communication (GSM) is wide area wireless communications system that uses digital radio transmission to provide voice, data, and multimedia communication services. A GSM ...

The fault meant that train drivers were having to manually log into the national radio network rather than it happening ...

Just in time for the rebounding wireless industry, this updated classic text offers an in-depth engineering guide for both voice and data services, Wi-Fi, 3G, WiMAX, and more.