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Section 5G 4G LTE C-RAN/Fronthaul Gigabit Internet IPTV/Video Streaming IoT SDN/NFV Wi-Fi KT SK Telecom LG U+ Network Protocol Samsung   Korean Vendors
 
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Cases in Korea   Private 5G Operators |   • SK Networks Service (SI) • Sejong Telecom (Wire-line Carrier) • KT MOS (Affiliate of KT) • Newgens (SI) • NAVER Cloud more >>  
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NETMANIAS
TECH-BLOG
What's GiGAtopia envisioned by Chairman Chang-gyu Hwang of KT? (GiGa FTTH, GiGA Wire, GiGa Path)
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Chairman Chang-gyu Hwang of KT announced that "KT will open up a new age of GiGAtopia by investing KRW 4.5 trillion (USD 4.4 billion) in GiGA FTTH, GiGA Path (heterogeneous networks convergence technology that combines LTE and Wi-Fi networks), and GiGA Wire (copper wire-based transmission technol...
Date: 06/26/2014
Author: Dr. Harrison J. Son
Tags: FTTH, Gigabit Internet, KT, Korea, LTE, LTE-A, Wi-Fi
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Interference Coordination in LTE/LTE-A (1): Inter-Cell Interference Coordination (ICIC)
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In this and next few posts, we will learn more about these Interference Coordination technologies. First, let's find out ICIC, the most basic interference coordination technology.
Date: 06/05/2014
Author: Dr. Michelle M. Do and Dr. Harrison J. Son
Tags: LTE, LTE-A
77,062
  
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Netmanias Interview with HFR - Fronthaul Solutions for LTE/LTE-A C-RAN (Cloud RAN)
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Netmanias: HFR is probably most known as a vendor of wired/wireless network equipment like Mobile fronthaul, Carrier Ethernet, FTTx, etc. Today, we are going to hear from Dr. J.H. Lee, CTO of HFR (jongheonlee@hfrnet.com) about one of its most popular solutions, flexiHaulTM, a mobile optical acces...
Date: 05/27/2014
Author: Dr. Harrison J. Son
Tags: C-RAN/Fronthaul, CPRI, CoMP, LTE, LTE-A, SK Telecom
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Evolution of Mobile RAN Architecture in LTE/LTE-A Era (C-RAN)
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1. Traditional RAN Architecture and Issues 2. Degradation of service quality and network performance due to inter-cell interference: Prevented by reducing X2 distance 3. Costs of building and operating cell sites: Reduced by BBU Centralization (C-RAN)
Date: 04/16/2014
Author: Dr. Michelle M. Do and Dr. Harrison J. Son
Tags: C-RAN/Fronthaul, CoMP, LTE, LTE-A, SK Telecom
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Fronthaul Size: Calculation of maximum distance between RRH and BBU
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In C-RAN (Centralized/Cloud RAN), the more RRHs are covered by one CO (BBU hostelling site), i) the fewer COs are required, and ii) the more BBUs can be centralized at one CO...
Date: 04/01/2014
Author: Dr. Harrison J. Son, S.M. Shin
Tags: C-RAN/Fronthaul, LTE
64,067
  
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Why WDM is essential in C-RAN fronthaul networks? - Ultra high CPRI link capacity
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Our question in this post is: Why does the CPRI link between BBU (at CO) and RRH (at Cell Site) in C-RAN require a ultra high Gbps bandwidth?
Date: 03/12/2014
Author: Steve Shin and Dr. Harrison J. Son
Tags: C-RAN/Fronthaul, CPRI, LTE
60,744
  
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CPRI (1): Emergence of C-RAN/Fronthaul and CPRI overview
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Emergence of C-RAN (Cloud RAN) and CPRI overview. 1. Emergence of C-RAN (Separation of Baseband and Radio, and Baseband Centralization) , 2. CPRI (Interface Specification for Separated DUs and RUs)
Date: 03/04/2014
Author: Steve Shin and Dr. Harrison J. Son
Tags: C-RAN/Fronthaul, CPRI, LTE, LTE-A
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LTE QoS (Part 3) - P2P Traffic BW Control using the LTE QoS
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In the last two posts (Part 1, Part 2), we learned about LTE QoS. Now, we will show you an example of controlling P2P traffic using the LTE QoS in the LTE network.
Date: 10/25/2013
Author: Dr. Michelle M. Do
Tags: LTE, QoS
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LTE QoS (Part 2) - LTE QoS Parameters (QCI, ARP, GBR, MBR and AMBR)
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We will look a little bit further into LTE QoS that we discussed last time, and learn what QoS parameters are for.
Date: 10/15/2013
Author: Dr. Michelle M. Do
Tags: LTE, QoS
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LTE QoS (Part 1) - EPS Bearers and SDF
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We will talk about LTE QoS this time. QoS functions provided by any network, whether wired or wireless, are all based on standards (IETF RFC, IEEE 802, 3GPP TS, etc.). They may work differently using different standards depending on whether the network is wired (Ethernet/IP/MPLS) or wireless (LT...
Date: 10/01/2013
Author: Dr. Michelle M. Do
Tags: LTE, QoS
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Private 5G Frequency Allocation Status in Korea
     
     
     
     
     

 
  Netmanis One-Shot, Private 5G Frequency Allocation Status in Korea (36 locations),2024.01.02  

 

  Private 5G Deployment Case Study in Korea  
     
     

 

  Enterprise DIY   Private 5G operator  
         
 

Korea Hydro & Nuclear Power

 

 

 

 

 

 

 
 
 

Republic of Korea Navy

 

 
 
 

Korea Electric Power Corporation

 

 
 
 
 

SK networks service

 

   - Customer:  Korea Food Industry Cluster

 
 
 

Newgens

 

   - Customer: Lotte World

 
 
 

KT MOS

 

   - Customer: Samsung Medical Center

 
 
 

Sejong Telecom

 

   - Customer: Banwol-shihwa Industrial Complex

 
 
 
 

 

 

     
         
     

 

      
     

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KT Private 5G: Multi-Slice and Multi-MEC for an Enterprise
     
     
     
     
     

 

   
 

KT 5G and 10Giga Network Architecture
     
     
     
     
     

 

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