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

London finishes 23rd in 3G speeds survey, raising doubts about its ability to cope with heavy Olympic demands

Partners and participants say that trial has successfully shown benefits of LTE in rural areas

Virgin Media could bid for spectrum in 4G auction following private tests in the heart of London's West End

Ofcom proposes increasing coverage to 98 percent and won't reserve spectrum for Everything Everywhere

Verizon Wireless has claimed its 4G network outage earlier in the week was due to network "growing pains"

3 becomes latest operator to announce plans to trial 4G technology next year

LightSquared has asked regulators to give it the go-ahead for a 4G rollout in the US, despite GPS interference issues

The lack of global standards risks future problems with the rollout of 4G LTE services, the GSMA warns