Isn't it better when we work together? British carriers think so. EE, O2, Three and Vodafone have officially created a non-exclusive joint venture, Digital Mobile Spectrum Limited, that should speed up the deployment of 800MHz LTE by keeping Freeview over-the-air TV signals clear of interference while the partners bring their low-frequency 4G online. Previously, the networks were bound to form an equivalent company called MitCo that wouldn't have been active until after the