Qualcomm and Ericsson have achieved a mobile breakthrough after successfully transferring a voice call from LTE to a WCDMA network

The voice-activated personal assistant blamed for dramatic increase in mobile data use

Virgin Media has denied it is about to offer its customers femtocells to ease the data burden on mobile networks

Yahoo has hit back at claims that its email software was to blame for the 'phantom data' issue on WP7 handsets

Ofcom has published its proposals to allow mobile phone operators to trade valuable radio spectrum

Nokia Siemens Networks has been selected to upgrade O2's mobile network in the south of England

Windows Phone 7 data bills are bloated by a third party "Phantom Menace", says Microsoft

Microsoft is checking reports that some Windows Phone 7 handsets are sending 'phantom data'

Mobile operator T-Mobile is cutting data limits in half, and telling customers to stream video at home