!
"
#
$
%
&
%
%
&
Mobile
Mobile Office
Office
u-networked
u-networked Table
Table
e-Clinic
e-Clinic
Electronic
Electronic Note
Note
$
Coverage, Non-public
'
Spectrum, Data speed
(
WiBro: A service which provides high speed
Internet connection anytime and anywhere, both
in stationary and mobile mode.
WiBro is the Korean wireless broadband access
service compliant with IEEE 802.16e (Mobile
WiMAX) standard.
The world–first telco–grade commercial service based
on TDD-OFDMA technology
Commercial service from June 2006
33 service providers in 22 countries consider trial
(
WLAN
Wireless Internet (1x+EVDO)
Limited Mobility
Low Data Speed
Limited Coverage
Expensive Price
Customer Needs for Enhanced Mobility,
Coverage, Speed & Price advantage
WiBro
Provider Needs for All IP Network
with enhanced Bandwidth
Wired Service Provider
Wireless Service Provider
Extend current wired Internet
Service to wireless/ cellular
Support more customers with
more bandwidth
Low cost, Mobile Broadband Networking
Mobility
High
WiBro services position
enabler
3G
Broadband WiBro/802.16e
Internet
2G
Guaranteed
Mobility
WLAN
xDSL
Wide
1. Mobility
- < 60Km/h
- Fixed
Mobile internet access
2. Broadband
- Cellular base
Internet base
- Rich contents multimedia service
- BW per usrs
UL: 128kbps ~ 1Mbps
DL: 512kbps ~ 3Mbps
3. Low cost
- Low tariff to subscribers
Bandwidth - Low investment risk
$
"
Mobility
1995
2000
NG
NG Mobile
Mobile
Service
Service
WCDMA
2G/2.5G
Mobile
Access Cellular/PCS
3G
EvDo
MIMO
MIMO
802.16d
802.11a/b/g
WLAN
Fixed
Wireless
Access
Voice
Date
Image/
Graphic
Video
OFDMA
OFDMA
Core
Technology
WiBro/
Mobile
WiMAX
(802.16e)
Pedestrian
Stationary
2010
4G
4G
High
Medium
2005
802.11n
WLAN
High Quality Streaming/
Multimedia
Smart
Smart
Ant.
Ant.
Data Rate
)
#
RAS : Radio Access Station
ACR : Access Control Router
WSM : WiBro System Manager
IMS Core Network
PSTN
ID C
!
WSM
Internet
"
!
"
ACR #1
ACR #2
RAS
RAS
RAS
RAS
RAS
High-Speed User
Mobile
Phone
Subnet #1
RAS
RAS
PD
A
RAS
Mobile data user
Subnet #2
"
*+
+#, +
Sprint goes
Mobile WiMAX
Torino Winter
Olympic
Demonstration
Commercial
Service in Korea
APEC
Demonstration
Global standard
(WiBro =
Mobile WiMAX)
1st call demo
with prototype
4G Forum
Demonstration
Start WiBro
development
"
*+
+#, +
Commercial
Service
Sprint
goes
Mobile
WiMAX
APEC
Demonstration
in Korea
KT
& SKT
launched
theworld’s
world'
sfirst
firstMobile
mobile
broadband
Samsung
Sprint
Nextel
provided
announces
the
4G wireless
broadband
WiMAX
network
based
onleaders
the mobile
WiMAX
Service
Initiativeto
with
World
Samsung,
Intel and
Motorola
-
-
"
Samsung provides Mobile WiMAX end-to-end solutions
; Chips, Devices, Systems and Services
.
-
Digital CE(Consumer Electronics) with Mobile WiMAX
- MP3P, PMP, Game player, Digital Camera, Telematics
Converged Terminals with various form factor
- PDA, Mobile Phone, PCMCIA card and PC
Macro-RAS
Contents
Partner
Service Center
Information Center
Public Offices
micro-RAS
PCMCIA
ACR
Internet
Enterprise
CF
Chipset
User terminal
Smart/MIMO
-RAS
pico-RAS/
Repeaters
Subsystems
& Service
management
system
Network
Home
Network
Bank
e-Shop
Service/Contents
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