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IEEE 802.21 MEDIA INDEPENDENT HANDOVER DCN: 21-08-0252-00-0000
Title: Insight into Network Convergence in Korea (VHO related works in BcN project)
Date Submitted: September, 4, 2008Presented at IEEE 802.21 session #28 in Big Island of HawaiiAuthors or Source(s):il-Kwon Cho(ikcho@nia.or.kr), Myung-Won Song(smw@nia.or.kr)
National Information Society AgencyJunghoon Jee(jhjee@etri.re.kr), Changmin Park(cmpark@etri.re.kr)
ETRI
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IEEE 802.21 presentation release statementsThis document has been prepared to assist the IEEE 802.21 Working Group. It is
offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein.
The contributor grants a free, irrevocable license to the IEEE to incorporate material contained in this contribution, and any modifications thereof, in the creation of an IEEE Standards publication; to copyright in the IEEE’s name any IEEE Standards publication even though it may include portions of this contribution; and at the IEEE’s sole discretion to permit others to reproduce in whole or in part the resulting IEEE Standards publication. The contributor also acknowledges and accepts that this contribution may be made public by IEEE 802.21.
The contributor is familiar with IEEE patent policy, as outlined in Section 6.3 of the IEEE-SA Standards Board Operations Manual<http://standards.ieee.org/guides/opman/sect6.html#6.3> and in Understanding Patent Issues During IEEE Standards Developmenthttp://standards.ieee.org/board/pat/guide.html>
IEEE 802.21 presentation release statementsThis document has been prepared to assist the IEEE 802.21 Working Group. It is
offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein.
The contributor grants a free, irrevocable license to the IEEE to incorporate material contained in this contribution, and any modifications thereof, in the creation of an IEEE Standards publication; to copyright in the IEEE’s name any IEEE Standards publication even though it may include portions of this contribution; and at the IEEE’s sole discretion to permit others to reproduce in whole or in part the resulting IEEE Standards publication. The contributor also acknowledges and accepts that this contribution may be made public by IEEE 802.21.
The contributor is familiar with IEEE patent policy, as stated in Section 6 of the IEEE-SA Standards Board bylaws<http://standards.ieee.org/guides/bylaws/sect6-7.html#6> and in Understanding Patent Issues During IEEE Standards Developmenthttp://standards.ieee.org/board/pat/faq.pdf>
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Contents
4. Conclusion
3. VHO related works
2. BcNProject
1. NIA
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In this chapter we address ~
Vertical Handover related WorksVertical Handover related WorksVertical Handover related Works3.3.3.
ConclusionConclusionConclusion
NIA (National Information Society Agency)NIA (National Information Society Agency)NIA (National Information Society Agency)1.1.1.
Broadband convergence Network ProjectBroadband convergence Network ProjectBroadband convergence Network Project2.2.2.
4.4.4.
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NIA (National Information Society Agency) at a Glance
NIA is a National Agency which Support ICT Enablement of NIA is a National Agency which Support ICT Enablement of
NationalNational--Wide and Development of Policies for the Information Wide and Development of Policies for the Information
SocietySociety (Framework Act on Informatization Promotion)(Framework Act on Informatization Promotion)
Statutory AgencyStatutory Agency
-- Computerization Act(1986), Computerization Act(1986), InformatizationInformatization Promotion Act(1996)Promotion Act(1996)
Government FundedGovernment Funded
-- USD 600 Million Annual Budget (USD 600 Million Annual Budget (’’06), over 300 Employees(06), over 300 Employees(’’06)06)
Founded in 1987 toFounded in 1987 to
Public AgencyPublic AgencyPublic Agency
http://www.nia.or.kr/special_content/eng/
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In this chapter we address ~
Vertical Handover related WorksVertical Handover related WorksVertical Handover related Works3.3.3.
ConclusionConclusionConclusion
NIA (National Information Society Agency)NIA (National Information Society Agency)NIA (National Information Society Agency)1.1.1.
Broadband convergence Network ProjectBroadband convergence Network ProjectBroadband convergence Network Project2.2.2.
4.4.4.
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Broadband convergence Network Concept & Architecture
PSTN
Wire
less
Inte
rnet
/Dat
a
CA
TVService and Control
Packet Transport
Wireless BroadcastWired
Service and Control layer
Transport layer
Subscriber’s network layer
Home & Equipment layer
Aim to provide converged services on single networkReduce OPEX shortly and CAPEX in the long termBcN is same as Next Generation Network conceptually
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Project Phases
1st Phase(’04~’05year) : driven by new converged services 2nd Phase(’06~’07year) : driven by QoS3rd Phase(’08~’10year) : driven by VHO
Network ConvergenceDirection
ofBcN PilotProject
Promote broadbandby means of developing new converged services
Service Convergence
Promote constructing QoS supported network and Commercializing
Promote QPS and network convergenceby means of VHO and QoS control
BcN ConstructionPrimary Plan
1st Phase: Base1st Phase: Base
Each phase of BcNEach phase of BcN
2nd Phase: Stride2nd Phase: Stride 3rd Phase: Complete3rd Phase: Complete
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Participating consortiums
Octave ConsortiumOctave ConsortiumUbiNet ConsortiumUbiNet Consortium
KangKang--gaegae--to Consortiumto ConsortiumCableBcN ConsortiumCableBcN Consortium
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Broadband and Convergence states in Korea(1/3)
세부 추진방향세부 추진방향Voice & Data 세부 추진
방향세부 추진방향
Wired & Wireless 세부 추진방향세부 추진방향
Comm.& Broadcast
Wired video IP telephony &
WCDMA video IP telephony
TV portal ( IPTV )VoIP (PSTN quality)
Video IP telephony
Application service based on Open API
- Wired & wireless
interworking -
DCATV (SD, HD, Interactive)
LAN 방식LAN 방식
Wired subscriber (thousand HH)Wired subscriber (thousand HH) Wireless subscriber (thousand)Wireless subscriber (thousand)SubscriberNo.
(Dec. ’07)
SubscriberNo.
(Dec. ’07)FTTHFTTH VDSLVDSL HFCHFC HSDPAHSDPA WLANWLAN WiBroWiBro
3,9003,900 840840 1,9501,950 320320 5,0105,010 510510 110110
Classify service model in the view of provider (operator)
Objectives index : wired 50~100Mbps and wireless 1~2Mbps per user
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Broadband and Convergence states in Korea(2/3)
Broadband M/S (Provider)Broadband M/S (Provider)
Total : 14,710k Hanaro(24.9%/ 3,658K)
Powercomm/LGDacom
(12.2%/ 1,789K)
KT(44.3%/ 6,515K )
Others(18.7%/ 2,746K)
Broadband M/S (Access)Broadband M/S (Access)
Optical LAN(28.4%/ 4,170K)
xDSL(31.3%/ 4,603K)
HFC(34.6%/ 5,091K)
FTTH(5.7%/ 885K)
100Mbps Broadband M/S100Mbps Broadband M/S
14,710k
(Dec, 2007/ Unit : thousand)
‘06 ‘07
100Mbps5,015k(34%)
Non 100Mbps10,643k(76%)
100Mbps3,400k(24%)
14,043k
10%↑
‘05
Non 100Mbps10,570k(87%)
100Mbps1,620k(13%)
12,190k
Non 100Mbps9,694k(66%)
11%↑
Broadband is switching to 100Mbps services (speed competition)
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Broadband and Convergence states in Korea(3/3)
General Broadband Strategies of Network Providers (from KT material)
IPTV, DCATV
FixedMobileConvergence
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3rd Phase
CommercializationPlan
ConcreteStrategy
Analysis ofmarket & technology
3rd Phase Flows
Test-bedTrial
ServicesIn commercialnetwork
AnalysisOf GAP
Policy & RegulationPlan
Issues related withpolicy & regulation
View point of Subscriber’s benefit
Standard of technology Analysis of subscribers’ response
1. Business2. Policy
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Main contents of 3rd phase
Deal with Vertical Hand Over technology issuesDeal with Vertical Hand Over technology issues
Fixed Mobile ConvergenceFixed Mobile Convergence
Deal with inter IMS communications, video IP telephony etcDeal with inter IMS communications, video IP telephony etc
InteroperabilityInteroperability
Deal with interoperation of operatorsDeal with interoperation of operators’’ QoS policiesQoS policies
QoS control and it’s interoperabilityQoS control and it’s interoperability
Deal with issues of converged wired and wireless servicesDeal with issues of converged wired and wireless services
Policy & regulation issuesPolicy & regulation issues
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In this chapter we address ~
Vertical Handover related WorksVertical Handover related WorksVertical Handover related Works3.3.3.
ConclusionConclusionConclusion
NIA (National Information Society Agency)NIA (National Information Society Agency)NIA (National Information Society Agency)1.1.1.
Broadband convergence Network ProjectBroadband convergence Network ProjectBroadband convergence Network Project2.2.2.
4.4.4.
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Candidate technologies
HSDPA, WiBro dual interfaces and WLANMIH, Mobike, CMIP, PMIPMake before break approach
HSDPA, WiBro dual interfaces and Ev-DOMIH, CMIP, PMIPMake after break approach, high VHO latency
Ev-Do and WLAN dual interfacesMIH, xGMIPMBB approach (xGMIP’s proprietary scheme)
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Design of Octave’s Test-bed
1. left side : based on HSDPA-WiBro commercial network2. right side : based on lab test-bed
MIH IS
MIH POS
MIH IS
MIH POS
Mobike-MIH
Mobike G/W
Referenced by KT’s materials
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Design of Octave’s Test-bedReferenced by KT’s materials
WiBro : -76dBm(Poor)HO control : AUTOHO Procedure : MN-Ctrl
HSDPA
HSDPA 에
연결 되었습니다.
단말 α
α
MN A
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Design of Ubinet’s Test-bedReferenced by SKT’s materials
ACR
Dual-ModeMIH Terminal
(PC/PDA)
RNC SGSN
MIH Server
Node-B
WiBro
WCDMA / WiBro
MIP HA
Core Network
InternetRAS
GGSN
Edge Router
FA
FA
DHCP/DNS
AAA
MIHP/UDP/IP
UDP/IP
Network Initiated Handover (with support from MN)Policy: Signal strength, ABC, subscriber’s profile, cell overload state etc.
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Design of Kang-gae-to’s Test-bedReferenced by LG Dacom’s materials
MIP like protocol but mobile VPN scheme like MobikeEv-DO and WLAN in household.
VOD ServerxGMIP Server
xGMIPTunnel GW
PDSN
BSC/PCF
BTS
1G*10port
1G
1G
CDMA Zone
WMN AP AP
Soft S/W
RTP PortalL2 스위치
DBDM
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Last chapter
Vertical Handover related WorksVertical Handover related WorksVertical Handover related Works3.3.3.
ConclusionConclusionConclusion
NIA (National Information Society Agency)NIA (National Information Society Agency)NIA (National Information Society Agency)1.1.1.
Broadband convergence Network ProjectBroadband convergence Network ProjectBroadband convergence Network Project2.2.2.
4.4.4.
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Conclusion
Ultimate ObjectiveUltimate Objective
Reduce OPEX & CAPEX => Reduce feeCreate new services => market expansion Reduce OPEX & CAPEX => Reduce feeCreate new services => market expansion
Key technology of fixed mobile convergenceKey technology of fixed mobile convergence
Search for optimum network architecture & technologyas well as key factors of enhancing user benefitsSearch for optimum network architecture & technologyas well as key factors of enhancing user benefits
Vertical HandoverVertical Handover
BcNProject
BcNProject
Next Generation NetworkNext Generation Network
Wired and Wireless ConvergenceWired and Wireless Convergence
We expectWe expect
We thinkWe think
We executeWe execute
We defineWe define
한국정보사회진흥원
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Thank You!