South Korea's SK Telecom has unveiled “LTE-Advanced 3 Band Carrier Aggregation (CA)” technology that aggregates 3 bands 20MHz+10MHz +10MHz. This technology will support speeds of up to 300Mbps. LTE-Advanced 3 band CA is expected to become commercialized by the end of 2014.

Global standardization process for LTE-Advanced 3 band CA is currently underway and the company expects to play a pivotal role in this process.

Meanwhile, SK Telecom plans to showcase its LTE-Advanced 3 band CA at MWC 2014, to be held in Barcelona next month. At this global exhibition, the company will demonstrate 450Mbps LTE-Advanced by aggregating three component carriers (20MHz+ 20MHz+20MHz).