South Korea's three major mobile carriers -- SKT, KT and LG U+ -- joined a state auction Friday to secure the most ideal frequencies for their fifth-generation (5G) service that would be put into gradual commercial operation next year. The auction comes on the heels of South Korea's aggressive push to commercialize a 5G mobile network ahead of China and any other countries in the country. Domestic mobile carriers are under pressure to establish a nationwide 5G network by 2020. See URL for details : http://www.ajudaily.com/view/20180615131613012 Source : AJUDAILY