
South Korea's LG U + officially launched its LTE-Advanced service, promising download speeds of 75 Mbps to 150 Mbps -- roughly twice the performance of its standard LTE service.
The LTE-A network is using carrier aggregation of 800 MHz and 2.1 GHz spectrum. Compatible handset initially include a version of the Samsung Galaxy S4 and soon the LG Electornics Optimus G2. By the end of the year, the company expects there will be six LTE-A...