Mobile Network Technology
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Mobile Network Technology
LTE, Wi-Fi, Mobile Video
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EMM Procedure 5. Periodic TAU

EMM Procedure 5. Periodic TAU | Mobile Network Technology | Scoop.it
This document, as the fifth of the EMM Procedure series, will describe the periodic TAU procedure, as defined as EMM Case 5 in our technical document, “Eleven EMM Cases in an EMM Scenario”. This pr...
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EMM Procedure 3. S1 Release

EMM Procedure 3. S1 Release | Mobile Network Technology | Scoop.it
This document, as the third of the EMM Procedure series, will explain procedures for releasing S1 connection when a UE becomes inactive, and thus not connected to any eNB, as in EMM Case 3 defined...
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EMM Procedure 1. Initial Attach - Part 2. Call Flow of Initial Attach

EMM Procedure 1. Initial Attach - Part 2. Call Flow of Initial Attach | Mobile Network Technology | Scoop.it
This document, Part 2 of Initial Attach, discusses detailed initial attach procedures in EMM Case 1. EMM Case 1 concerns initial attach procedures for a user attaching to a network for the first ti...
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SK Telecom's Network Evolution Strategies (3) - RAN Architecture Evolution Strategy

SK Telecom's Network Evolution Strategies (3) -  RAN Architecture Evolution Strategy | Mobile Network Technology | Scoop.it
SK Telecom's LTE/LTE-A Network Evolution Strategies (3) - RAN Architecture Evolution (C-RAN, Virtualized RAN)
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SK Telecom's Network Evolution Strategies (1): Carrier Aggregation Evolution Strategy

SK Telecom's Network Evolution Strategies (1): Carrier Aggregation Evolution Strategy | Mobile Network Technology | Scoop.it
SK Telecom's LTE / LTE-A Network Evolution Strategies: Carrier aggregation, inter-cell coordination and C-RAN architecture (1)
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CoMP (1): CoMP Types - CS, CB, JT and DPS

CoMP (1): CoMP Types - CS, CB, JT and DPS | Mobile Network Technology | Scoop.it
Today, we will learn about CoMP, an inter-cell cooperation technology in LTE-A, since we learned about ICIC and eICIC in the previous posts. At an early stage of LTE/LTE-A, offering high speed is t...
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Why should jitter be minimized in CPRI fronthaul? - frequency accuracy

Why should jitter be minimized in CPRI fronthaul? - frequency accuracy | Mobile Network Technology | Scoop.it
In this post, we will talk about “jitter” introduced in the fronthaul network of LTE C-RAN.
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Interference Coordination in LTE/LTE-A (1): Inter-Cell Interference Coordination (ICIC)

Interference Coordination in LTE/LTE-A (1): Inter-Cell Interference Coordination (ICIC) | Mobile Network Technology | Scoop.it
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.
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Evolution of Mobile RAN Architecture in LTE/LTE-A Era (C-RAN)

Evolution of Mobile RAN Architecture in LTE/LTE-A Era (C-RAN) | Mobile Network Technology | Scoop.it
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 o...
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HFR's Mobile Fronthaul Solutions for LTE-A Era

HFR's Mobile Fronthaul Solutions for LTE-A Era | Mobile Network Technology | Scoop.it
Table of Contents

1. Introduction
2. HFR's WDM Solutions for mobile fronthaul and backhaul
2.1 Passive WDM Solution
2.2 Active WDM Solution
3. Implementing Mobile Fronthaul/Backhaul with HFR...
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YouTube's Live TV Streaming in Mobile Devices - HLS & Adaptive

YouTube's Live TV Streaming in Mobile Devices - HLS & Adaptive | Mobile Network Technology | Scoop.it
This post will analyze the streaming methods used in YouTube's Live TV streaming services for mobile devices in an LTE network and a Wi-Fi network based on our actual measurements.
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LTE QoS (Part 2) - LTE QoS Parameters (QCI, ARP, GBR, MBR and AMBR)

LTE QoS (Part 2) - LTE QoS Parameters (QCI, ARP, GBR, MBR and AMBR) | Mobile Network Technology | Scoop.it
We will look a little bit further into LTE QoS that we discussed last time, and learn what QoS parameters are for.
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Debates on LTE-Unlicensed and Wi-Fi (KT, SK Telecom, Qualcomm, etc.)

Debates on LTE-Unlicensed and Wi-Fi (KT, SK Telecom, Qualcomm, etc.) | Mobile Network Technology | Scoop.it

1. What is "LTE-Unlicensed"? And what's the big deal about it?
2. Korean Operators' Position (KT, SK Telecom and LG U+)
3. Discussion on Regulatory Requirements
4. LTE Advocates vs. Wi-Fi Advocates

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EMM Procedure 4. Service Request

EMM Procedure 4. Service Request | Mobile Network Technology | Scoop.it
This document, as the fourth of the EMM Procedure series, will describe the service request procedure as defined as EMM Case 4 in our technical document, “Eleven EMM Cases in an EMM Scenario”. This...
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EMM Procedure 2. Detach

EMM Procedure 2. Detach | Mobile Network Technology | Scoop.it
This document, as the second of the EMM Procedure series, will discuss detach procedures required for cases where a user detaches/is detached from the LTE network he attached to, as in EMM Case 2 i...
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EMM Procedure 1. Initial Attach - Part 1. Cases of Initial Attach

EMM Procedure 1. Initial Attach - Part 1. Cases of Initial Attach | Mobile Network Technology | Scoop.it
The Initial Attach document discusses procedures for initial attach by a user attaching to an LTE network for the first time, as defined as EMM Case No. 1 in our previous document, “Eleven EMM Case...
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SK Telecom's Network Evolution Strategies (2) - Inter-cell Coordination Evolution Strategy

SK Telecom's Network Evolution Strategies (2) - Inter-cell Coordination Evolution Strategy | Mobile Network Technology | Scoop.it
SK Telecom's LTE/LTE-A Network Evolution Strategies (2) - Inter-cell Coordination Evolution (TM9, CoMP, Dual Connectivity)
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CoMP (2): CoMP Coordination Areas Defined in 3GPP (7 Scenarios)

CoMP (2): CoMP Coordination Areas Defined in 3GPP (7 Scenarios) | Mobile Network Technology | Scoop.it
CoMP (2): CoMP Coordination Areas Defined in 7 Different 3GPP Scenarios (intra-eNB, ideal backhaul , inter-eNB, non-ideal backhaul)
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Interference Coordination in LTE/LTE-A (2): eICIC (enhanced ICIC)

Interference Coordination in LTE/LTE-A (2): eICIC (enhanced ICIC) | Mobile Network Technology | Scoop.it
Interference Coordination in LTE/LTE-A (2): eICIC. As noted in the previous post about ICIC, we will find out about enhanced Inter-Cell Interference Coordination (eICIC), an interference control technology in LTE-A in this post.
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What's GiGAtopia envisioned by Chairman Chang-gyu Hwang of KT? (GiGa FTTH, GiGA Wire, GiGa Path)

What's GiGAtopia envisioned by Chairman Chang-gyu Hwang of KT? (GiGa FTTH, GiGA Wire, GiGa Path) | Mobile Network Technology | Scoop.it
Chairman Chang-gyu Hwang of KT announced that
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Netmanias Interview with HFR - Fronthaul Solutions for LTE/LTE-A C-RAN (Cloud RAN)

Netmanias Interview with HFR - Fronthaul Solutions for LTE/LTE-A C-RAN (Cloud RAN) | Mobile Network Technology | Scoop.it
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 (...
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Fronthaul Size: Calculation of maximum distance between RRH and BBU

Fronthaul Size: Calculation of maximum distance between RRH and BBU | Mobile Network Technology | Scoop.it
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...
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Korea Communication Review, July 2014

Korea Communication Review, July 2014 | Mobile Network Technology | Scoop.it

Korean ICT News • page 1

LTE/LTE-A Commercialization by South Korea’s Big 3 Operators as of July 1, 2014 • page 2-4

Broadband Access Network Architecture in Korea • page 5-6

What's GIGAtopia envisioned by Chairman Chang-gyu Hwang of KT? • page 7-11

Netmanias Vendor Interview: HFR’s optical fronthaul solution • page 12-14

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LTE QoS (Part 3) - P2P Traffic BW Control using the LTE QoS

LTE QoS (Part 3) - P2P Traffic BW Control using the LTE QoS | Mobile Network Technology | Scoop.it
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.
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LTE QoS (Part 1) - EPS Bearers and SDF

LTE QoS (Part 1) - EPS Bearers and SDF | Mobile Network Technology | Scoop.it
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 us...
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