Nokia and China Mobile have conducted a trial of centralized radio access network technology within a TD-LTE network in a sports stadium to demonstrate how the combination can meet the high-speed, high-bandwidth demands generated by spectators increasingly expecting the same level of mobile connectivity they have in the home so they can share pictures and videos via social media or upload content to the cloud.

Read more: Nokia and China Mobile boost in'“stadium cellular with centralized RAN

KT and Nokia have conducted what they claim to be the industry's first eMTC (aka LTE-M) field trial, on KT's LTE network using Nokia's Flexi Multiradio 10 base station. In the trial, eMTC used only 1.4MHz of the full 20MHz LTE spectrum, leaving the remaining spectrum free for normal LTE traffic, according to Nokia.

Read more: KT, Nokia conduct world's first eMTC (LTE-M) field trial on LTE network