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FEATURED CONTENTS 
 
 
Featured • KT's demonstrations of LTE-H, LTE-U, 9-carrier CA, LTE-UL/DL CA and triple mode femto at MWC 2015 • SK Telecom's demonstrations of pre-5G/5G Technologies at MWC 2015...
Netmanias
Reports
At MWC 2015, SK Telecom showcased Quantum Cryptography System (QCS) it had developed for secure data transmission in ultra-capacity, ultra-high-speed networks of 5G era.
Dr. Michelle M. Do
Tech-Blog
As a sequel to the previous post (KT's demonstration of LTE-H and LTE-U), this post will introduce another pre-5G/5G technology, LTE-TDD, showcased by KT at MWC 2015, covering t...
By Dr. Michelle M. Do and Dr. Harrison J. Son
Tech-Blog
CEOs of Korea's big 3 operators, SK Telecom, KT and LG U+, shared differing stances on 5G at press conferences held in Barcelona, Spain on March 2nd and 3rd.
Yun Sang-ho
Tech-Blog
Dr. Heung-Ryeol You, General Manager at KT, is in charge of spectrum strategies, and is sharing here what he learned at the 21st ITU-R WP 5D meeting closed early February. One o...
Dr. Heung-Ryeol You, General Manager, KT
Tech-Blog
Netmanias
One-Shot Gallery
LG U+ is exerting itself to develop new services rather than to compete in 5G technologies. Especially, a newly introduced concept of personalized emotional care service shows t...
Dr. Michelle M. Do
Tech-Blog
SK Telecom, the No. 1 mobile operator in Korea, also presented ICTnomics (ICT + Economics) designed to integrate ICT into a wide range of industries as the core concept of its 3...
Dr. Michelle M. Do
Tech-Blog
The current systems that we are using now, like 3GPP LTE or LTE-A, are commonly called 4G mobile communication systems. Then, what are 5G mobile communication systems? To discus...
Dr. Howon Lee, Hankyong National University
Tech-Blog
In Q4 2014, there were many events in Korea that gave us chances to see how the big 3 see the new 5G era, and how they are getting ready for it. We will discuss their strategies...
Dr. Michelle M. Do
Tech-Blog
 
5G SUBSCRIBERS IN KOREA
 
 
 

Last Updated: 2023.03.06

 

 
5G COMPARISON
 
 
 

Comparison of Commercial 5G Network Architecture: KT vs. SK Telecom

Last Updated: 2019.10.11

 
SKT Commercial 5G Network 
 
 
 

Last Updated: 2019.10.11

 

 

 
KT Commercial 5G Network 
 
 
 

Last Updated: 2019.06.13

 

 

 

 
5G PROGRESS in KOREA (~ 2018)
 
 
   Last updated: 2018.06

 

 

 

 
REPORT
 
 
     
 

Analysis of Global 5G Development (2) - Korea: KT

• Published : 2017.03.20

 

 

 
 
     
 

Analysis of Global 5G Development (1) - 5G Standardization so far

• Published : 2017.03.06

 

 

 

 

 

 
5G NETWORK ARCHITECTURE
 
 
 

   Network Architecture Evolution

   from 4G to 5G

 

 

 

   KT 5G Network Architecture 

 

 


 

 
NEWS
 
 

Samsung and Qualcomm Achieve Industry-First Power Class 1 Validation for 5G Fixed Wireless Access on Virtualized RAN

Samsung today announced a significant advancement in Fixed Wireless Access (FWA) technology, successfully validating 5G Power Class 1 (PC1) capabil...

05/07/2026

KT Launches Korea’s First iPhone 5G Standalone (SA) Service

KT announced on the 26th that it will become the first operator in Korea to provide 5G Standalone (SA) services on iPhones. KT previously commercia...

03/26/2026

Everged and Betacom Partner with Alabama Mobility & Power Center at The University of Alabama to Establish Launch First-of-its-Kind, Cyber-Secure 5G ORAN Innovation Testbed Driving Next-Generation Energy, AI, and Industrial IOT

Everged, a leader in alternative energy and smart power solutions, and Betacom, a pioneer in stand-alone private wireless networks, today announced...

10/14/2025

KT, First in Korea to Commercially Validate AI-RAN… Accelerating Network Innovation

KT announced on the 26th that it has begun validating AI-RAN technology on its commercial 5G network. AI-RAN is a next-generation communication tec...

08/26/2025

Newgens Launches Korea’s First AI-RAN-Based Private 5G Network Trial at Gimpo Airport

On August 22, Newgens announced that it had been selected on July 30 as the lead organization for the Ministry of Science and ICT (MSIT)–affiliated...

08/22/2025

HFR, 5G Core Shared Private 5G Network Construction for the Spread of ICT Convergence Manufacturing Operating Systems in South Korea

HFR announced that it has supplied a core shared private 5G end-to-end solution for cloud-native implementation in collaboration with SK Networks S...

07/15/2025

LG U+ has commercialized private 5G for Airport Railroad, marking the first such deployment among Korean railway operators

LG U+ announced on the 15th that it has commercialized private 5G for the first time among domestic railway operators at the Airport Railroad, layi...

07/15/2025

Sungkyunkwan University Opens First 5G Private Network on a University Campus Using HFR’s Private 5G Solution

Sungkyunkwan University, in collaboration with KT, is set to become the first university in South Korea to fully deploy 5G private network infrastr...

07/04/2025

Orange France and Samsung Establish a Strategic Partnership Focused on vRAN and Open RAN with a First Pilot in the Field

Samsung Electronics and Orange France, one of Europe’s leading telecommunications operators, announced the companies have successfully completed th...

07/03/2025

Vodafone Idea Launches 5G Commercial Service in Bengaluru with Samsung’s Versatile Solutions

Samsung powers Vi’s 2G, 4G and 5G commercial networks in Bengaluru, Chandigarh and Patna with its industry-leading solutions, bringing advanced con...

06/11/2025

HFR successfully interfaces Radio Unit (RU) with SK Telecom's Open RAN Demonstration Network

Networking specialist HFR recently announced that it has successfully demonstrated its Radio Unit (RU) based on an open fronthaul interface in coll...

04/18/2025

AP Satellite and HFR Sign MOU for 5G-Based Terrestrial and Non-Terrestrial Communication Collaboration

AP Satellite announced on the 6th that it had signed a MOU with HFR at MWC 2025 to cooperate on a 5G-based terrestrial and non-terrestrial communic...

03/15/2025