In the hunt for more spectrum to speed up mobile networks, Vodafone and Huawei Technologies have successfully tested a technology that lets LTE and GSM share the same frequencies. The speed of future ...

Ericsson Monday demonstrated at the CTIA Wireless trade show a push-to-talk call between GSM/GPRS and CDMA2000-1x networks. Carriers can install the Ericsson system on their networks and, once they ...

Roamware has introduced a roaming gateway that enables CDMA (Code Division Multiple Access) mobile users to roam on GSM (Global System for Mobile Communications) networks, while retaining their CDMA ...

A researcher at the Def Con security conference in Las Vegas demonstrated that he could impersonate a GSM cell tower and intercept mobile phone calls using only $1500 worth of equipment. The ...