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Beyond Requirements. Chaesub Lee [email protected]. Document number Beijing, China 22-24 July 2009. Contents. Status of Requirements. What are next?. How going to next?. Conclusion. 1. Status of Requirements. Services expected to be supported in NGN Release 1 - PowerPoint PPT Presentation
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1 CJK NGN15, Beijing, China
Beyond Requirements
Document number
Beijing, China
22-24 July 2009
Chaesub [email protected]
2 CJK NGN15, Beijing, Korea
Status of Requirements
What are next?
How going to next?
Conclusion
3 CJK NGN15, Beijing, Korea
1. Status of Requirements
Services expected to be supported in NGN Release 1–PSTN/ISDN Emulation and Simulation services–Multimedia services–Data communication services (including VPNs)–Public Interest Services–NGN is not intended to preclude access to the Internet Services expected to be supported in NGN Release 2–IPTV services–Managed delivery services–NID related servicesServices using tag-based identificationUbiquitous Sensor Network services–Additional multimedia servicesVisual surveillance servicesMultimedia communication centre services–Enterprise services (NGN support of services for enterprises)Virtual Leased Line, Business Trunking, Hosted services–Home network services (support of services in HN environments)
4 CJK NGN15, Beijing, China
2. What are next?
Characteristics of studies
time
Scope &Volume
Requirements
Functions,Capabilities &
Protocols
Where are we?
5 CJK NGN15, Beijing, China
2. What are next?
Scope of Future Requirements
R1R1R1R1
R2
Beyond R2
PSTN/ISDNNomadism
FRA 1RACF 1/NACF 1
MultimediaIPTV
HandoverFRA 2
NACF 2RACF 2MMCF
More ServicesDynamics in IPTV
Seamless HandoverFRA/MMCFNACF/RACF
Climate ChangeAccessibility
Interoperabilityothers
6 CJK NGN15, Beijing, China
2. What are next?
• NGN support QoS but with very limited scope: only bandwidth but mostly one capability: e.g. Best effort
• Even “Guaranteed mode” is developed but “No Granularity”
• It is required to support “Granularity” of Bandwidth and diversity of QoS into NGN
2M2M
8M8M
100M100M
Best EffortBest Effort
Expansion of Quality of Service concept
7 CJK NGN15, Beijing, China
2. What are next?
Expansion of Quality of Service concept
Meaningful QoS over NGNMeaningful QoS over NGN
Quality of Security Quality of MediaQuality of Mobility
•Network AAA; Terminal, User,
Mobility, Access etc.
•End-End QoS•QoS Monitoring•Service Policy
handover
•RT Mobility control•Service Continuity
control•Security support
Quality of Personalization
•One-stop Service•Service AAA
•Personalized serviceOpen/Control
8 CJK NGN15, Beijing, China
3. How going to next?
RequirementsRequirementsRequirementsRequirements
Q4Q4Q4Q4
Q5Q5Q5Q5
Q8Q8Q8Q8
Q12Q12Q12Q12
Q7Q7Q7Q7 Q16Q16Q16Q16
OROR
REQREQREQREQ
QuestionsQuestions
9 CJK NGN15, Beijing, China
4. Conclusion
Climate change aspects should be one of the key subjects
NGN should be enough to support various services
IPTV should be maximize benefit of IPNGN/IPTV also should provide dynamic
featuresExpansion of “Quality of Service” concept
Take into accountTake into account“Time to Market”“Time to Market”Take into accountTake into account“Time to Market”“Time to Market”
www.tta.or.krwww.tta.or.kr
