SK Telecom Launches Five-band Carrier Aggregation and 4X4 MIMO

Roadmap for SK Telecom’s 4.5G network speed

SK Telecom has launched commercial five-band Carrier Aggregation (CA) and 4X4 MIMO, which are key technologies of LTE-A Pro. Five-band CA is a core LTE-A Pro technology that enhances data transmission speed and performance by aggregating five component carriers. 

Nokia and T-Mobile Achieve LTE Speeds Near 1 Gbps

Nokia

Nokia and T-Mobile have achieved LTE speeds near 1 Gbps in a demonstration using Nokia's deployed 4.5G Pro technology. The demonstration, conducted at T-Mobile's lab in Bellevue, Washington, encompassed technologies currently live in the operator's network, including carrier aggregation, 256 QAM