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SK Telecom

Latest Headlines

Latest Headlines

Ericsson-LG, SK Telecom cooperating on SDN, NFV research

Ericsson-LG and South Korean operator SK Telecom agreed to cooperate on research and development efforts involving software-defined networking (SDN), network functions virtualization (NFV) and the cloud, all of which will likely play crucial roles in future 5G networks.

As LTE-Advanced commitments reach 60 worldwide, SK Telecom scores 221 Mbps in speed test

According to analyst firm ABI Research, carriers across the world are moving apace toward LTE-Advanced technology. The firm estimated there are currently roughly 60 LTE-Advanced trials, commitments and commercial deployments worldwide, of which 22 commitments were from Western Europe, 16 from Asia-Pacific, and five from North America.

SK Telecom planning 'hyper-connected infrastructure' for 5G

The South Korean mobile communications market is one of the world's most competitive and innovative. That keeps the pressure on SK Telecom, South Korea's largest mobile service provider, to find way to keep implementing cutting-edge technologies. Editor Tammy Parker recently conducted an email Q&A with Alex Jinsung Choi, executive vice president and head of SK Telecom's ICT R&D division, regarding the operator's roadmaps for LTE-Advanced and 5G. The following is an edited and condensed version of that Q&A.

Nokia's rfView could put an end to drive testing

Nokia aims to get engineers out of the driver's seat by putting spectrum analyzers into base stations, eliminating the need for costly, labor-intensive and time-consuming drive testing to identify and solve radio-frequency interference.

C-RAN, distributed architectures bring action to the edge

In discussing Cloud RAN and Centralized RAN (C-RAN) distributed base station architectures, the related topic of shifting services away from the network core often pops up.

SK Telecom closer to aggregating 40 MHz of bandwidth using three disparate spectrum bands

SK Telecom said it will build out more 1.8 GHz base stations this year to provide 20 MHz of additional LTE bandwidth across South Korea and announced it is moving closer to rolling out a 10 MHz segment of the 2.1 GHz band that will enable it to provide 40 MHz of carrier-aggregated bandwidth.

Sprint, NSN tout demo of 2.6 Gbps throughput on TD-LTE

Sprint along with Nokia Solutions and Networks demonstrated that a single sector of a TD-LTE network can deliver data throughput of 2.6 Gbps.

LTE drives usage and even leads some users to shun Wi-Fi, report says

LTE users in the world's most advanced mobile markets consume considerably more data than 3G users, even eschewing Wi-Fi networks in order to stick with their LTE connections, according to new analysis from GSMA Intelligence.

SK Telecom will demo three-band LTE-A carrier aggregation at MWC 2014

SK Telecom intends to showcase its LTE Advanced three-band carrier aggregation technology next month during the Mobile World Congress in Barcelona, delivering download speeds of 450 Mbps by aggregating three 20 MHz bands.

Ericsson, SK Telecom eliminate inter-cell handovers for faster rates, higher capacity

Infrastructure vendor Ericsson and Korean operator SK Telecom have taken advantage of an LTE Advanced (LTE-A) capability to enable mobility without the need for an inter-cell handover between base stations.