Network Manias

FEATURED CONTENTS

Private 5G network strategies of Mobile operators and None-mobile operators

1. Private 5G Network Trends 2. Private 5G Network Service of Mobile Operator 3. Private 5G Netw...

02/11/2020

5G, IoT, MEC

NG-PON2 Solution for 10G Internet Service: SK’s Development & Deployment

07/13/2018

Gigabit Internet, SK Telecom

Brief Survey on 5G RAN Practical Deployment Scenario: From 2-tier (4G) to 3-tier (5G)

Brief Survey on 5G RAN Practical Deployment Scenario: From 2-tier (4G: BBU and RRH) to 3-tier (5G...

01/18/2018

5G, C-RAN/Fronthaul

Open vs. Proprietary 5G Fronthaul Interface: SK Telecom Case

Price: $695 (Single license) | $2,995 (Corporate license) • Author: Harrison J. Son @ Netmanias •...

01/11/2018

5G, C-RAN/Fronthaul, SK Telecom

Pay TV market in South Korea: IPTV, Cable TV and Satellite TV - December 2017

Price: $695 (Single license) | $2,995 (Corporate license) • Author: Harrison J. Son @ Netmani...

12/14/2017

IPTV, Korea

Korea Mobile Communications Market Report Q2 2017

Price: $695 (Single license) | $2,995 (Corporate license) • Author: Harrison J. Son @ Netmanias...

09/25/2017

4G, KT, LG U+, LTE, SK Telecom

Netmanias Interview with Juniper Networks: Software-Defined WAN (SD-WAN)

Netmanias recently had an interview via email with Mr. Wayne Cheung, Product Marketing Director a...

08/01/2017

SD-WAN, SDN/NFV

Netmanias Interview with Nuage/Nokia - Software Defined WAN (SD-WAN)

Netmanias recently had an interview via email with Mr. Gary Kinghorn, Senior Product Marketing Ma...

06/14/2017

SD-WAN, SDN/NFV

Samsung 5G Core Vision - Revolutionary changes in core with the arrival of 5G

This white paper will review the vision and strategy of Samsung 5G Core, the architecture of Sams...

5G, SDN/NFV, Samsung

VoLTE Call Setup Flow - PDN Connection (including PCAP)

VoLTE Call Setup Flow - PDN Connection

LTE, VoLTE

Who & How: Making 5G NR Standards

Understanding Key Features of 5G NR Standards and Samsung’s Contribution

5G, New Radio, Samsung

Towards Achieving High Performance in 5G Mobile Packet Core’s User Plane Function

This paper presents architecture for a user plane function (UPF) in the mobile packet core (MPC)...

5G, SDN/NFV, Sk Telecom

Content Delivery Network (CDN)

• Content Delivery Network Overview • Content Delivery Network Architecture • Content Delivery Ma...

CDN

Key Industry Challenges and devising new models for Business enablement using End to End Network Slicing

Network Slice is a concept within 3GPP CT and its history can be traced back to R13/R14 with the...

5G, SDN/NFV

5G Core Architecture - Evolution || Use Cases || Services

This whitepaper explores the new 5G core architecture and how it solves the present-day problems...

5G in Apprehension – The Beginning of New Era

It’s about architecture vision for 5G, which going to be a technology beyond cellular system. It’...

VR Changes the Landscape for Mobile App Development

Virtual reality has been gaining popularity for the last five years running and the momentum does...

11/16/2019

Artificial Intelligence - The opportunities for Mobile Operators

Technology, in general, is continuously evolving, creating a challenge for CSPs to cope with the...

11/04/2019

7 Deployment Scenarios of Private 5G Networks

In this blog, we will analyze 7 Deployemt Scenarios of Private 5G Networks

10/21/2019

5G, EDGE, KT, SK Telecom

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

We analyze the current state of 5G network construction of KT and SK Telecom and the difference o...

10/11/2019

5G, IoT, KT, SK Telecom

Basics of Telecom Offline Charging

Offline Charging allows Subscribers to consume the service without an upfront balance check or ba...

10/11/2019

Is the traditional IMS (IP Multimedia Subsystem) fitting into 5G World?

All these years, IMS is predominantly used for delivering Voice & Video based multimedia services...

07/01/2019

5G Orchestration - The missing brick

With many operators starting to launch 5G, it became clear that Enhanced Mobile Broadband (eMBB)...

06/26/2019

Core Network Migration Paths to 5G

As Evolved Packet Core (EPC) played a key role in 4G LTE, 5GC is the new 5G core network (5GC) de...

05/31/2019

SK Telecom/SK Broadband's 10 Gigabit Internet Network Architecture

01/23/2020

Gigabit Internet, SK Telecom

SK Telecom 5G MEC Deployment Architecture

11/08/2019

5G, MEC, SK Telecom

SK Telecom/SK Broadband's 5G and 10 Gigabit Internet Ecosystem

11/05/2019

5G, Gigabit Internet, SK Telecom

SK Telecom 5G Network Architecture: 5G Core, 5G RAN and 5G Edge Cloud (MEC)

10/11/2019

5G, IoT, SK Telecom

5G NSA Option 3a/3x - Generic Operation

10/11/2019

Integration of multi-RAT access

09/20/2019

4G LTE, 5G

Control and User Plane Separation (CUPS)

09/20/2019

4G LTE, 5G

KT 5G Network Architecture: 5G Core, 5G RAN and 5G Edge Cloud

06/13/2019

5G, C-RAN/Fronthaul, CDN, IPTV, IoT, KT, LTE, SDN/NFV


NEW COMMENTS	VIEW ALL

How do we integrate the existing 4G network with the 5G Core network, Can you share the integration process.

02/17/2020

How do we integrate existing 4G network with the 5G Core network, Can you share the integration process.

02/17/2020

This is an excellent summary of all NPN scenarios but not sure I understand how scenario 6&7 works. The data stored o...

02/17/2020

Hi Guys, im having a problem regarding the security mode complete, After eNodeB sends the Security Mode Command, the...

02/17/2020

Thank you very much for the explanation, You rock!

02/13/2020

Even I feel the same. 'Netmanias', please update the same to avoid confusion.

02/10/2020

I Have A Quary, when UE first time attaching with the network, how it get LAI in 3G and tAI in 4G.?????

02/10/2020

awesome article man

02/06/2020

Very nice information, concise and clear. Thank you.

02/05/2020

Hi Netmanias, Could you please explain the CSFB call flow ? thanks, Anis

02/05/2020

Wonderful document that can be understood even by beginners thanks a lot

02/04/2020

Thank you for sharing, a very simplified insight to 5G, well explained.

02/03/2020

awesome site,very informative

02/03/2020

Excellent explanation!!!!!! interesting article.

01/18/2020

Need IMS end to end call flow..

01/15/2020

good morning dear sir am PhD student , am working in SDN conflict detection with machine learning application i f...

01/13/2020

Hi, one basic question perhaps, is eNB UE S1AP ID and MME UE S1AP ID changed (renewed) every time the UE goes to Idle...

01/10/2020

Good Summary; thanks. I have a question abour the NR Frame configuration used by the Korean operators; specifically t...

01/09/2020

Hi, does the sequence number in NAS message needs to be incremented for retransmissions also?

01/09/2020

Hi, Article is very clear. But I have two doubts. Doubt 1: ======== Asssume that client got the ipc at 1pm with lea...

01/03/2020


MOST VIEWED CONTENTS	VIEWS

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LTE Network Architecture: Basic Technical Documents

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LTE EMM and ECM States Technical Documents

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Policy and Charging Rules Function (PCRF) in LTE EPC Core Network Technology Technical Documents

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LTE: Tracking Area (TA) and Tracking Area Update (TAU) Tech-Blog

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LTE Identification III: EPS Session/Bearer Identifiers Technical Documents

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LTE QoS: SDF and EPS Bearer QoS Technical Documents

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LTE Security II: NAS and AS Security Technical Documents

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LTE Security I: Concept and Authentication Technical Documents

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MOST DISCUSSED CONTENTS	COMMENTS

LTE QoS: SDF and EPS Bearer QoS Technical Documents

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LTE Security II: NAS and AS Security Technical Documents

EMM Procedure 1. Initial Attach - Part 2. Call Flow of Initial Attach Technical Documents

EMM Procedure 1. Initial Attach - Part 1. Cases of Initial Attach Technical Documents

LTE Network Architecture: Basic Technical Documents

LTE Policy and Charging Control (PCC) Technical Documents

Understanding DHCP Relay Agents Technical Documents

LTE Security I: Concept and Authentication Technical Documents

No, 5G won't kill WiFi Tech-Blog

How to contribute articles to Netmanias!

We always welcome contributed articles. Share your expertise and inspire others!

KOREA ICT RESEARCH REPORT

Open vs. Proprietary 5G Fronthaul Interface: SK Telecom Case

Published: January 11, 2018

Table of Contents

• Abbreviations

• [SK Telecom PR] SK Telecom’s fronthaul technology for 5G adopted as Korean national standard

• RAN architecture: 4G RAN – Problem statements

• RAN architecture: 5G RAN

• 5G RAN architecture: High-layer split (F1) and low layer split (RoE, eCPRI)

• Lower layer function split: Radio over Ethernet vs. eCPRI

• Open 5G fronthaul interface: IEEE 1914, xRAN and Telecom Infra Project (TIP)

• SK Telecom 5G RAN architecture: Open fronthaul interface

• SK Telecom 5G RAN architecture: High-layer split (F1) and low layer split (Fx) (1)

• SK Telecom 5G RAN architecture: High-layer split (F1) and low layer split (Fx) (2)

• Comparison between IEEE RoE (D3.0) and SK Telecom open F/H interface specification (1)

• Comparison between IEEE RoE (D3.0) and SK Telecom open F/H interface specification (2)

• Comparison between IEEE RoE (D3.0) and SK Telecom open F/H interface specification (3)

• Comparison between IEEE RoE (D3.0) and SK Telecom open F/H interface specification (4)

• Comparison between IEEE RoE (D3.0) and SK Telecom open F/H interface specification (5)

• Netmanias comments on SK Telecom’s strategy

• Open 5G RAN and fronthaul architecture of SK Telecom

• Milestone of 5G technology development of SK Telecom

5G Subscribers in Korea

Last Updated: 2020.02.08

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

KT 5G, 10 Giga Network

Last Updated: 2019.04.29

SKT 10 Gigabit Internet Network

Last Updated: 2020.01.23

SK Telecom 5G B2B Services

5G Smart Office (2019.02.18)

5G Smart Factory (2018.12.11)

KT 5G B2B Services

5G Smart Factory (2019.03.06)

5G AR Glass (2019.02.25)

5G PROGRESS in KOREA ( - 2018)

Last updated: 2018.07

5G COMMERCIALIZATION STATUS - KT

KT's Strategy to commercialize Mobile 5G | 04/05/2018

KT, who successfully demonstrated 5G network operation and 5G pilot service at PyeongChang Winter Olympic Games in February this year, officially declared the world's first commercialization of 5G service in March next year.

VENDOR POST

Whitepaper

HFR's Mobile Fronthaul Solutions for LTE-A Era

Whitepaper

Netvision Telecom's LTE/Wi-Fi Multipath Aggregation Solution: Instantly upgrade the performance of your mobile network

FUTURE LTE DESIGNED BY SK Telecom

(2) Application of C-DRX

07/14/2017

(1) 4.5G Evolution Roadmap - 5-CA Commercialization and 4x4 MIMO

06/13/2017

SD-WAN

		SD-WAN traffic path control and WAN quality enhancement solutions by vendor: (2) Citrix 07/19/2017

		Comparison of the SD-WAN vendor solutions 07/07/2017

		Netmanias Interview with Nuage/Nokia - Software Defined WAN (SD-WAN) 06/14/2017

		SD-WAN traffic path control and WAN quality enhancement solutions by vendor (1): Silver Peak 06/28/2017

		Survey - Operator’s Managed SD-WAN Services 05/30/2017

REPORT

SDN/NFV: Strategies and Progresses in Network Operators

• Published : 2017.04.24

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

SK Telecom's Massive IoT Deployment

through LoRa for Small Things

• Length: 36 pages

• Price: ~~$495~~ NOW FREE

• Published : 2016.07.13

• Author: Netmanias

NETWORK ARCHITECTURE

Nokia's D-RAN/C-RAN Evolution Architecture

KT Network Architecture - Current

KT 5G Network Architenture

Network Architecture Evolution from 4G to 5G

5G network as envisioned by KT - Analysis of KT's 5G network architecture

SK Telecom 4G LTE Network

SK Broadband/SK Telecom's Gigabit Internet Access Network

5G POC (Test, Trial) Status in Korea

E2E Network Slicing - Key 5G technology : What is it? Why do we need it? How do we implement it?

KOREAN MOBILE MARKET DATA

• 22+ charts

• Last Updated: November 2016

OUR PUBLICATION

Korea Communication Review

Q2 2017

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KOREAN ICT NEWS

SK Telecom and Microsoft Expands Project xCloud Preview to Strengthen Leadership in Cloud Gaming Market

SK Telecom and Microsoft today announced that they will expand Project xCloud Preview in Korea, inviting more players to participate, adding new ga...

01/21/2020

KT and Samsung Medical Center to Build 5G Smart Hospital

KT Corporation, Korea’s largest telecommunications company, and the Samsung Medical Center (SMC) announced last week that they have jointly develop...

01/20/2020

SK Telecom Achieves World’s First Standalone 5G Over-the-Air Data Transmission on Multi-Vendor Commercial 5G Network

SK Telecom today announced that it has successfully accomplished the world’s first standalone (SA) 5G data session on its multi-vendor commercial 5...

01/20/2020

Samsung Acquires Network Services Provider TeleWorld Solutions to Accelerate U.S. 5G Network Expansion

Samsung Electronics today announced the completion of an agreement to acquire TeleWorld Solutions (TWS), a network services provider headquartered...

01/13/2020

SK Telecom Joins Forces with Bridge Alliance Members for Cooperation in 5G MEC

SK Telecom today announced the launch of the ‘Global MEC Task Force’ with Bridge Alliance member operators, including Singtel, Globe, Taiwan Mobile...

01/13/2020

Samsung Unveils Latest 5G Telematics Control Unit (TCU) Technology and BMW Partnership at CES 2020

At CES 2020, Samsung joined BMW to showcase new approaches to creating the mobility experiences of the future with the world’s first commercialized...

01/09/2020

Samsung Electronics Declares “Age of Experience” at CES 2020

Samsung Electronics announced the “Age of Experience” at the opening keynote at CES. As the featured keynote speaker, Samsung Consumer Electronics...

01/07/2020

SK Telecom to Showcase Next-Generation Media and Mobility Technologies at CES 2020

SK Telecom today announced that it will participate in CES 2020, which takes place at the Las Vegas Convention Center located in Las Vegas from Jan...

01/06/2020

Samsung Brings 5G to World by Shipping More than 6.7 Million Galaxy 5G Devices in 2019

Samsung Electronics today announced that in 2019 it shipped more than 6.7 million Galaxy 5G smartphones globally, giving consumers the ability to e...

01/03/2020

SK Telecom and Samsung Heavy Industries Successfully Verified 5G-Powered Autonomous and Remote Control Navigation Test Platform Using a Test Ship

SK Telecom and Samsung Heavy Industries (SHI) today announced that they have completed the development of a 5G-based autonomous and remote control...

12/20/2019

Samsung Selected as 4G LTE-A & 5G Network Solution Provider by Videotron in Canada

Samsung Electronics today announced that it will provide 4G LTE-Advanced (LTE-A) and 5G radio access networks solutions to Videotron, a Canadian te...

12/14/2019

KT SAT Conducts World’s First Satellite 5G Connection

KT Corp. said its satellite-operating subsidiary, KT SAT, has successfully conducted the world’s first 5G data transmission with a satellite connec...

11/25/2019

PAY TV MARKET IN KOREA (2016)

Source: KOREA COMMUNICATIONS COMMISSION (KCC)

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SPONSOR VIDEO

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LTE TECHNICAL DOCUMENTS

25	LTE IP Address Allocation Schemes II: A Case for Two Cities
24	LTE IP Address Allocation Schemes I: Basic
23	LTE Charging I: Offline
22	LTE Policy and Charging Control (PCC)
21	EMM Procedure 10 & 11. Move to Another City and Attach
20	EMM Procedure 8 & 9. Handover and Cell Reselection with TAU
19	EMM Procedure 7. Cell Reselection without TAU
18	EMM Procedure 6. Handover without TAU - Part 3. S1 Handover
17	EMM Procedure 6. Handover without TAU - Part 2. X2 Handover
16	EMM Procedure 6. Handover without TAU - Part 1. Overview of LTE Handover
15	EMM Procedure 5. Periodic TAU
14	EMM Procedure 4. Service Request
13	EMM Procedure 3. S1 Release
12	EMM Procedure 2. Detach
11	EMM Procedure 1. Initial Attach - Part 2. Call Flow of Initial Attach
10	EMM Procedure 1. Initial Attach - Part 1. Cases of Initial Attach
9	Eleven EMM Cases in an EMM Scenario
8	LTE EMM and ECM States
7	LTE QoS: SDF and EPS Bearer QoS
6	LTE Identification III: EPS Session/Bearer Identifiers
5	LTE Identification II: NE and Location Identifiers
4	LTE Identification I: UE and ME Identifiers
3	LTE Security II: NAS and AS Security
2	LTE Security I: Concept and Authentication
1	LTE Network Architecture: Basic

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