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Beyond Broadband AccessBeyond Broadband Access
Dr. Sanghoon LeeExecutive Vice President
-- 22 --
Agenda
Broadband Internet in Korea
Beyond Broadband Services
Features and Directions
Summary & Remarks
Agenda
-- 33 --
Broadband Internet Business in Korea
Broadband Internet in K
orea
3,103
9,430
16,400
19,040
22,230
24,38025,650 26,270
2,2743,870
6,2517,806
8,71710,405
7.4%
22.4%
38.5%44.7%
51.6%56.6% 58.0% 59.4%
0
5,000
10,000
15,000
20,000
25,000
30,000
1998.12 1999.10 2000.8 2000.12 2001.6 2001.12 2002.6 2002.120.0%
20.0%
40.0%
60.0%
80.0%
100.0%
1998. 7Thrunet
Internet Users
Broadband Internet householdsInternet Users Population percentage
1999. 4Hanaro
1999. 6KT
(unit: thousands)
(ref: www.krnic.or.kr)
28,610
11,103
64.1%
2003.6 2003.12
11,180
~73% of total~73% of totalhouseholdshouseholds
-- 44 --
Changing Life Style
14.1 h13.47 h
6.76 h
16.5 h
Weekly hours spent on Internet & TV
Internet
TV
% of daily Internet users
71.9%
30.8%
2000.3 2002.12
Phenomenal increase of broadband Internet usage
2000.3 2002.12
(ref: isis.nic.or.kr)
• On-line banking: More than 30% of total transactions
• On-line stock trading: More than 50% of total transactions
• e-Commerce: 17% of total commerce transactions
• On-line gaming: Market size 2.5 times the size of console game marketEvolving into another type of entertainment area: game league
Broadband Internet in K
orea
-- 55 --
Two Sides of Broadband InternetBusiness in Korea
Threat Opportunity&&Revenue: Saturating market with flat rateExpenditure: Increasing CAPEX/OPEX
due to doubling trafficHigh customer expectation level:- avr. ~4.5Mbps bandwidth per customer- customer sensitivity to network quality
Has established- high quality infrastructure- Large customer baseOpportunities in application& value-added services
-- 66 --
The Way Broadband is Being Used Today
0
10
20
30
40
50
60
70
80
info
rmat
ion;
sea
rch
emai
l
shop
ping
; res
erva
tion
chat
ting
gam
e
Inte
rnet
pho
neba
nkin
ged
ucat
ion
ente
rtain
men
tco
mm
unity
new
s; m
agaz
ine
mis
c
(ref: isis.nic.or.kr, Jul. 2003)
(%) Mainly used for best-effort,data/control/file-oriented,store-&-forward applications• seldom used for high
quality, interactive/distributive media service
0
10
20
30
40
50
60
70
80
Home Work School PC café etc
2001.122002.122003.12
Main Internet usages
Where people are using Internet today
(%)
Today’s broadband Internetservice is limited to• specific locations• specific time of day• specific terminal• specific applications
Should overcome thesebarriers to generate mass
application market
Beyond B
roadband Services
-- 77 --
Beyond Broadband Service
From simple Internet access to “quality life/work services”
BrowsersBrowsers Web PagesWeb Pages
HTTPHTTPFTP FTP ……
Any-AccessAnyAny--AccessAccess
HTTPHTTP
RTSPRTSPVoIPVoIPWAPWAPRTPRTP
Wireline
Wireless
Tomorrow
Rich ContentsRich ContentRich Contentss
P2P,GameP2P,Game ServersServers
TodayYesterday
Beyond B
roadband Services
-- 88 --
Different businessFrom access service to end-to-end serviceBoth best-effort & quality serviceFrom network service to solution/application servicesApplications: from niche market to mass revenue market
Beyond Broadband Service: Features
Ubiquity
Personalization
Convergence
QualityHandy
Current broadband“access” business
Bandwidth
Different focus
Beyondbroadbandbusiness
Features and Directions
-- 99 --
PortableInternet(2.3G)
~1Mbpsper device
Bandwidth
Past Present Future
14.4 kbps 64 kbps 144 kbps 2.4 Mbpsshared 384+ kbps
3.1Mbpsshared
Mobile
PCS(IS-95A) IS-95B 1X EV-DOCDMA2000
1X 1X EV-DV
W-CDMA
Evolving access bandwidth
Fixed PSTN Modem ADSL
ISDN
VDSL FTTH1-8Mbps 20~50Mbps 100+ Mbps
MegapassTM: avr. ~4.5Mbps
(Megapass is an umbrella brand for KT’sbroadband Internet service)
WLANIEEE802.11 IEEE802.11b IEEE802.11a
IEEE802.11g11Mbpsper AP
1+ Mbps
(5GHz)
54Mbpsper AP
(2.4GHz)
Features and Directions
-- 1010 --
Ubiquity
WLAN
Cellular Network (IS-95, cdma2000 1x, etc.)2.3GHz Portable Internet
Ubiquitous network connectivityIntegrated connectivity with seamless mobility
Features and Directions
-- 1111 --
Wireless LAN Service
BaseStation
AccessPoint
OutdoorHot Spot, Home
2.5G / 3G NetworkKT Network
Internet Internet +
Voice
NespotTM & Nespot SwingTM
Nespot: Wireless LAN-based access serviceNespot Swing: Both WLAN & Cellular service
0
50000
100000
150000
200000
250000
300000
350000
400000
2003.3 2003.6 2003.11 2004.3
Number of Nespot users
0
2000
4000
6000
8000
10000
12000
2002.12 2003.12
Number of KT Hotspots
Features and Directions
-- 1212 --
Portable Internet Service
MA: Mobile Agent (HA, FA)
PI (2.3GHz)Base Station
MATelecom office #1MATelecom office #2
AAA ServerInternet Backbone(KornetTM)
AP
PI (2.3GHz)Base Station
Fixed or movingsubscriber
W-LAN(2.4GHz)AP
W-LAN(2.4GHz)
<Legend>
AP
W-LAN(2.4GHz)
Portable Internet (PI)~1Mbps speed, mobility > 60km/h, coverage 500m~3kmMobility: between WLAN and PI areas
Features and Directions
-- 1313 --… T1
T1
ER
CR…
T1
OC3OC48
OC3
OC3
T1
ER
B-RAS
…
… OC3adsl
ER
…
…
GE…
GE…
100M
GE
ER
ME-S
ME-R
OC12 B-RAS
…
…OC3adsl
…
…
GE …
GE…
100M
GE
ER
ME-S
ME-R
OC3
OC3
GE
… …100M
ME-R
…
ME (CO)ME (MDF)
…
…
……
GE
GE
100M
GE
GE
100MLANCR
CR
CR
DSLAM DSLAM
DSLAM Enterprise Enterprise
Home Home
Home Home
RT GE
Home
… T1
T1
ER
CR…
T1
OC3OC48
OC3
OC3
T1
ER
B-RAS
…
… OC3adsl
ER
…
…
GE…
GE…
100M
GE
ER
ME-S
ME-R
OC12 B-RAS
…
…OC3adsl
…
…
GE …
GE…
100M
GE
ER
ME-S
ME-R
OC3
OC3
GE
… …100M
ME-R
…
ME (CO)ME (MDF)
…
…
……
GE
GE
100M
GE
GE
100MLANCR
CR
CR
DSLAM DSLAM
DSLAM Enterprise Enterprise
Home Home
Home Home
RT GE
Home
QoS
Basic tool for differentiated services from Telcos
Standardized QoS & Security mechanism needed
End-to-end control: premise network beyond Telco’s control
Evolution: Handling QoS-blind, QoS-weak equipments
Killer App
Issue
Complexity: Multiple vendor equipments withdiffering capabilities
Features and Directions
-- 1414 --
Personalization
Customer Edge Node
INTERNET
Edge ServiceControl Platform
AAA ServerAccess
Auth
Policy
Dad Mom
Daughter
Son
FeaturesPersonalized value-added & application servicesSite authentication personal authenticationSingle sign-on between network login and application loginCustomer profile-based network setup
Features and Directions
-- 1515 --
Convergence
Fixed & wireless Telecommunication & broadcasting
Telecommunication &finance
DMB(DigitalMultimediaBroadcast)
OnePhone service
K-Bank service
Digital Home service(Broadband Internet + broadcasting + VoD)
Features and Directions
-- 1616 --
Handy
Easily accessible service through various terminalsEasy ,simple, intuitive, consistent user interfaceFrom general purpose PC to appliance-type terminalsPortable, carriable terminal
vs.
Features and Directions
-- 1717 --
The Next Generation Networks
The following picture has been in place for more than 10 years
ServicesServicesD
ata/
IP N
etw
orks
Dat
a/IP
Net
wor
ks
Mob
ile N
etw
orks
Mob
ile N
etw
orks
PSTN
/ISD
NPS
TN/IS
DN
CA
TVC
ATV
Access Transport & Switching NetworksAccess Transport & Switching Networks
WirelessAccess
WirelessAccess
WirelineAccess
WirelineAccess
Multi-Service IP Backbone
Existing and newlyemerging services
Network control (QoS, Security, IP Mobility)
Too costly, per-service network architecture
Single/simple/cost-effective network infrastructure for existing & new services
Features and Directions
-- 1818 --
NGN: From Vision to Reality
high-quality broadband multimedia services integratingtelecom, broadcasting, and Internet seamlessly at anywhere,anytime, and using any devices
BcN Initiative in Korea
Features and Directions
-- 1919 --
Summary & Remarks
Broadband business in Korea calls for new marketNext generation broadband:
different business & different networkNetworking capabilities for next generation servicesBroadband Convergence Network as an enabler
Further considerationsDeployment costServices that pay offRegulatory issues
Summ
ary & R
emarks
-- 2020 --
Thank You