Network Evolution and Vision

Seong-Choon LeeNetwork R&D Lab.
2011. 5. 25
Contents

Data Explosion
Paradigm Shift

Network Evolution and Vision
Summary
Introduction

I. Introduction
.Motivation of Network Evolution: Data Explosion and Paradigm Shift
Challenging Environments
Smart Network
Smart Terminal
Cloud BS
Connected All Things
Smart Office
Smart Home
Context-Awareness
Low PowerBS
Always Best Connected
UI/UX Innovation
High Touch
Multi Screen Shift
Guaranteed QoS/QoE
Smart Transportation
Mobile Cloud
Smart Government
High Spectrum Efficiency
Green Energy
Smart Grid
Self-Management
P2P
Multi-RAT
Smart Work & Life
Smart Healthcare
Smart Factory
Smart Education
Smart TV

II. Data Explosion
Data Explosion
.Wired Data Traffic
(Source: KCC “Future Internet Development Strategy”, 2011.05)
2010 2015
Growth
Global
15.2EB/M
63.3EB/M
x3.2
Korea
1.5EB/M
5.9EB/M
x2.9
.Mobile Data Traffic
2010 2015
Growth
Global
0.2EB/M
6.3EB/M
x30.5
Korea
4.4PB/M
151.9PB/M
x33.5
EB/M = Exabyte/Month
PB/M = Peta Bytes/Month
국내
글로벌
(EB/M)
.Network Infra
.High Speed Wireless Networks
.Terminal
.Diverse Smart Devices (Smart Phones, Tablets, etc.)
.Contents
.Emerging Data Services (SmartTV, VoD, SNS, UCC, Cloud Services)

3 Factors of Mobile Data Explosion
Terminal
Contents
Infra
Terminal-Driven Mobile Data Explosion
.Traffic Generation of Mobile Devices
.Smart Phone = Feature Phone x 24
.Tablet = Feature Phone x 122
.Laptop = Feature Phone x 515
.Monthly kt 3GDataTraffic per User of Mobile Devices
.Smart Phone = Feature Phone x 21
.Netbook = Feature Phone x 143
Bandwidth killer
(Source: Cisco VNI, 2011)
Feature Phone
Smart Phone
Netbook
14MB
300MB
2GB
x6.7
x21

III. ParadigmShift

.Enterprise Services
.IT Convergence(Education, Health, Transportation, Logistics, etc.)
.Smart Working
Emerging Services leading to Internet Growth and Paradigm Shift
.Personal Services
.N-Screen and Smart TV
.High Quality Video Contents(Full-HDTV, 3D, Hologram, etc.)
.SNS
.Other Services
.Cloud
Ring
Circles1_09
Ring
Internet Growth
.Internet Industry Growth
(Source: ETRI & KISA report “Global and Korea Internet Industrial Scale”, 2010)
2010 2013
Growth
Global
1.9T$
2.4T$
26% (+)
Korea
57T\\
71T\\
25% (+)
EMB00000f2c108d
Global
Korea
Unit: T\\(Korea)
Unit: T$(Global)
.Internet User Growth
2010
2020
Growth
Global
2.08B
5B
140% (+)
EMB00000f2c108c
1.61
2.08
2.51
5.0
Unit: Billion
(Source: NSF and eTForecast report “Global Internet Users”, 2010)

Paradigm Shift
.Network infra and terminals are required to support emerging services dynamically
Data/Content-Oriented Network
(In-Network Storage)
E2E Communication Network(Network and Storage are Separated)
Robust Mobility
Intermittent Mobility
Programmable Network
(Network Virtualization for Each Service)
Ossified Network(Different Physical Networks for Each Service)
Context-Aware Searching
Keyword-Based Searching
Secure Data/Contents
Secure Path
As-Is
To-Be

.Convergence of ICT Enterprises
.Paradigm Shift .New Competitorsin Hardware, Software, and Internet Industries
.Demands for New Value Chain in ICT industry .Open Ecosystem

Internet Growth, Paradigm Shift and Open Ecosystem

Smartphone
Apple (iPhone)
Google (Nexus)
Samsung (Galaxy)

Apple (iOS)Google (Android)Samsung (BADA)
RIM (Blackberry)Nokia (5800, X6)HTC (Desire)SonyEricsson (Xperia)
Apple (iOS)
Google (Android)
Samsung (BADA)

OS

Software
Apple (AppStore)Google (Android Market)Global Mobile Service Provider (WAC)Korean Mobile Service Provider (KWAC)kt (olleh market)SKT (T-Store)…

Contents Provider
SNS (Twitter, Facebook)
Messenger (olleh talk)

Education (EBS)
Music
Game
Broadcasting
etc.

Telco (kt, SKT, LGU+, AT&T, Verizon, BT, NTT, etc.)

Competition Status of Smart Phone Market

IV. Network Evolution and Vision

Key_to_Success

Vision: Simple, Smart and Strong Network
Simple Network
.Simple FMC Architecture and Open API

.Easy Access/Use for 3rdParty Industries

Smart Network

.QoS/QoE

.Content-Oriented Networking

.Distributed Cloud Networking

.New Business Models

Strong Network
.Trustworthy Networking

.Robust Networking

.IP Backbone Network Integration

.FMC for Emerging Services

.Cost-Efficient Network Operation

.New Business Model by Network Resource Management

Backbone Network

KORNET

As-Is
To-Be

Premium

Wireless IP Network
Wired Access Network

WiBro
LTE
WCDMA
KORNET

Premium
Wired Access Network
WiBro
LTE

WCDMA
High-Speed Access Network

High-Speed Access Network
011
Fixed& Mobile Convergence

011
Wide Access

011
Broadcasting & Communication

011
N/W Resource Management


PON reach extender
Giga FTTH
Gigabit WDM-PON
10G E-PON

NEXT GENERATION ACCESS NETWORK

.New Business Models over Smart Access Network



Smart Access Network


그림2
Access Service Only

Access + Additional Services

SMART
ACCESS

그림1.tif

.Smart Node, Smart Gateway, and Smart Routing

.Open Network Ecosystem

Smart Network Platform

Open Network Ecosystem (Open API)
20

Mobile Wonderland


.3W (WiBro + WCDMA + WiFi)

samsung_q30
samsung_q30
Smartphone
Dual .ModePhone
3G BS

Voice


WIBRO
Netbook

WIBRO
BS


WIBRO/WiFiRouteregg

samsung_q30

olleh WiFi

Game

AP
WiFi AP
(olleh AP)

Tablet PC

olleh TV
Tethering
PMP
SoIP
Home

①3G + LTE
②WiBro
③WiFi

Unlimited Data Service.Any where
MobileWiFi.84 cities+ Expressway
High-speed, Unlimited, free.100,000 zones
Smart Phone
Laptop

Tablet

Smart Phone

Laptop

Tablet

Dual .mode
Phone

Smart Phone

Laptop

Smart Phone

Mobile Network Evolution Roadmap
.From 3G to 4G
Mobility
Data Rate
Advanced WCDMA Network -Cloud Communication Center

.Phase I

.Separation of BS DU & RU

.DU Concentration

.Phase II

.Dynamic allocation of DU resource

.Easy extension of mobile network

.Implementation of SDR based DU

.Phase III

.Cognition-based network optimization using user feedback information

Phase I

Phase II

Phase III

Advanced WCDMA Network .HSPA+ and LTE

.HSPA+

.2Mbps (HSPA) .4Mbps(HSPA+): Average Speed

.Commercialization inSeoul and Metropolitan Area

.LTE in 2012

.QoE and Cost-Efficiency

.4Mbps(HSPA+) .12Mbps(LTE)

.Reduced CAPEX per Service Rate (bps)
WCDMA Data Offload .3G Femtocell
.Solution for Data Explosion

.3G Data Offloading

003-11

003-11
WCDMACore Network
3G BS

3G overload area
Switch
Femto-GW
Femtocell
SeGW

atca

Internet

Untitled-1
Untitled-1
003-11
KORNET
WiBro Coverage Enlargement forData offloading

.Nation-Wide WiBro .84 Cities and Expressway
WiBro -MobileWiFi for Data offloading

.Diversetypes of\'egg\' for MobileWiFi

.Egg provides WiBro Backhaul Service for WiFi Devices
WIBRO
BS
Personal
Public
.Public egg service in subways of Metropolitan Area
2011. 5
.Free personal egg service for kt’s Rent-Car in Jeju Island
Advanced WiFi Networks

.Numbers of WiFi Zones

.40,000 zones by the end of 2010

.100,000 zones by the end of 2011

.Mobility based on olleh WiFi Relay Service

.WiFi AP supports roaming with NAT and Virtual Router Technologies

.Advance QoE and Data Offloading
.Premium AP

.2.4GHz/5GHz dual-band support
003-11
KORNET

003-11
WiBro
Authentication Server
L3 Switch
L3 Switch
EGG
WiFi
Zone AP
WiFi
Zone AP
WiFiZone AP
WiFi Zone AP
ABC Data Offload

.Mobile Data Offloading by ABC (Always Best Connection)

.Data offloading from WCDMA to WiFi
003-11
InternetData Offload Policy
1.png
3G BS
WiFi AP
Services

Handover Policy
Data Offload
Always Best Connected

WCDMA
WiFi
ANDSF Server
LBS Infra
OSS Infra
LocationInformation

Coverage Map
N-Step

Provisioning

kt 3W Networks
WCDMA
WiBro, LTE

tower
Seoul
tower
Incheon
tower
Daejeon
tower
Jeonju
tower
Kwangju
tower
Pusan
tower
Woolsan
tower
Daegu
tower
Jeju
3W
Coverage
BS

WCDMA
Nation-wide
Around7,000

WiBro
84 cities
Around5,000

WiFi
HotSpot Based
Around120,000zones

LTE
84 cities
Around7,000

V. Summary
Summary

.Data Explosion and Paradigm Shift

Motivation of Network Evolution

.Network Infra, Terminal, and Contents lead toData Explosion
Data Explosion

.Network Infra and Terminals are Required to Support Emerging Services/Contents Dynamically

.ICT Convergence demands Open Eco System with New ICT Value Chain
Paradigm Shift
.Wired and Wireless IP Backbone Network Integration

.High Speed Access Network

.From Dumb Network to Smart Network

.Mobile Wonderland

.Open Platform and Ecosystem
kt Network Evolution: Simple, Smart, Strong
ThankYouMistakeTheBeautiful

Simple, Smart and Strong Network !