ITU-T SG11/SG13 표준화 (IMT-2020 요구사항, 구조, 프로토콜) 강신각 오픈소스센터 표준연구본부 GISC2017 sgkang-1 2017.11.29, K Seoul Hotel Contents q Overview q IMT-2020 Network in SG13 q IMT-2020 Network in SG11 q Future Plans and Conclusion GISC2017 sgkang-2 2017.11.29, K Seoul Hotel Overview q IMT-2020: the 5G challenge in ITU m 5G, a multidirectional evolution: n n n n n n GISC2017 New Radio and always improving fixed access Backhaul and fronthaul technologies to support massive mobile and Ultra-BB on any access New Core and architecture Cloud becomes an integrated element of the Network to Host it functions All always connected: IoT, V2X… All the areas of study of ITU are involved sgkang-3 2017.11.29, K Seoul Hotel Overview q IMT-2020 Network in SG13: m SG13: Future networks, with focus on IMT-2020, cloud computing and trusted network infrastructures m How ITU starts addressing 5G network challenge n FG IMT 2020 for pre-standard studies n Creation of WP1 to address IMT2020 network requirements and architecture in 2017-2020 · WP1/13: IMT-2020 Networks & Systems n Focus on fixed line access and transport aspects n Prepare the ground for following protocol specifications in other SG GISC2017 sgkang-4 2017.11.29, K Seoul Hotel Overview q IMT-2020 Network in SG11: m SG11: Signalling requirements, protocols, test specifications and combating counterfeit products m Develop Protocol and Test specifications for IMT-2020 network n Creation of WP2 to address control plane protocols of IMT-2020 network in 2017-2020 · WP2/11: Control and management protocols for IMT2020 n Creation of WP3 to address C&I Testing for 5G/IMT-2020 network in 2017-2020 · WP3/11: Conformance and interoperability testing, combating counterfeit ICT and mobile device theft GISC2017 sgkang-5 2017.11.29, K Seoul Hotel IMT-2020 Network in SG13: SG13: Future networks, with focus on IMT-2020, cloud computing and trusted network infrastructures (Chair: Leo Lehmann) GISC2017 sgkang-6 2017.11.29, K Seoul Hotel SG13 Overview q Lead Group on: m m m m q Future Networks such as IMT-2020 networks (non-radio related parts) Mobility management Cloud computing Trusted network infrastructures Structure m m m m WP1/13: IMT-2020 Networks & Systems (Co-Chair: Hyung-Soo Kim, Luca Pesando) WP2/13: Cloud Computing & Big Data (Co-Chair: Yoshinori Goto, Fidelis Onah) WP3/11: Network Evolution & Trust (Co-Chair: Gyu Myoung Lee, Heyuan Xu) JCA-IMT2020: Joint Coordination Activity on IMT-2020 (Chair: Mr Scott Mansfield) GISC2017 sgkang-7 2017.11.29, K Seoul Hotel Structure of WP1/13 q Q6/13: Quality of service (QoS) aspects including IMT-2020 networks q Q20/13: IMT-2020: Network requirements and functional architecture q Q21/13: Network softwarization including softwaredefined networking, network slicing and orchestration q Q22/13: Upcoming network technologies for IMT2020 and Future Networks q Q23/13: Fixed-Mobile Convergence including IMT2020 GISC2017 sgkang-8 2017.11.29, K Seoul Hotel Deliverables related to IMT-2020 network q Y.3100 (2017): Terms and definitions for IMT-2020 network q Y.3101 (2017): Requirements for IMT-2020 Network q Y.3110 (2017): IMT-2020 network management and orchestration requirements q Y.3111 (2017): IMT-2020 network management and orchestration framework q Y.IMT2020-NetSoft (2017): High level technical characteristic of network softwarization for IMT-2020 q Y.FMC-REQ (2017): Requirements of IMT-2020 fixedmobile convergence q Y Suppl. 44(2017) to Y.IMT2020-series: Standardization and open source activities related to network softwarization of IMT-2020 GISC2017 sgkang-9 2017.11.29, K Seoul Hotel Deliverables related to IMT-2020 network q q q q q q q q q Y.3033 (2014): Framework of DAN(data aware networking) for future networks Y Suppl. 35(2016) to ITU-T Y.3033: DAN – scenarios and use cases Y.3300 (2014): Framework of software-defined networking Y.3301 (2016): Functional architecture of SDN Y.3302 (2017): Functional architecture of SDN Y.3320 (2014): Requirements for applying formal methods to SDN Y.3321 (2015): Requirements and capability framework for NICE implementation making use of SDN technologies Y.3322 (2016): Functional architecture for NICE implementation making use of SDN technologies Y.3323 (2016): Requirements of soft network architecture for mobile GISC2017 sgkang-10 2017.11.29, K Seoul Hotel Q20/13: IMT-2020: Requirements & Functional Architecture q Work Programs: m m m m m Y.IMT2020-frame: Framework of IMT-2020 network Y.IMT2020-arch: Architecture of IMT-2020 network Y.IMT2020-CE-Req: Requirements of network capability exposure in IMT-2020 networks Y.IMT2020-CEF: Network capability exposure function in IMT2020 networks Y.IMT2020-BM: Business models of IMT-2020 GISC2017 sgkang-11 2017.11.29, K Seoul Hotel Logical view of IMT-2020 network q 4G and satellite access networks will be added to above figure GISC2017 sgkang-12 2017.11.29, K Seoul Hotel Conceptual model of IMT-2020 network from network slicing perspective GISC2017 sgkang-13 2017.11.29, K Seoul Hotel Conceptual overview of network slicing in IMT2020 network n GISC2017 Shared-NF means Shared-Network Function Instance sgkang-14 2017.11.29, K Seoul Hotel Q21/13: Network softwarization including SDN, network slicing and orchestration q Work Programs: m m m m m m Y.3MO: Requirements and Architectural Framework of Multilayer, Multi-Domain, Multi-Technology Orchestration Y.amc: Requirements and Architectural Framework for Autonomic Management and Control of IMT-2020 network Y.IMT2020-MultiSL: Framework for the support of Multiple Network Slicing Y.NSOM: Network slicing orchestration and management Y.SFCM: Service function chaining in mobile network Y.IMT2020-ADDP: Advanced Data Plane Programmability for IMT-2020 GISC2017 sgkang-15 2017.11.29, K Seoul Hotel Q22/13: Upcoming network technologies for IMT2020 and Future Networks q Work Programs: m m m m m Y Supplement 46 to Y.3070-series (2017): ICN - Overview, Standardization Gaps and PoC(Proof-of-Concept) Y.ICN-FnChain: Framework for service function chaining in ICN Y.ICN-ReqN: Requirements of ICN naming and name resolution in IMT- 2020 Y.SuppICN-PoC-DaaS: PoC for IoT Data as a Service using ICN in IMT-2020 Y.ICN-DS-framework: Framework for Directory Service for Management of a Huge Number of Heterogeneously Named Objects in IMT-2020 (postponed to next meeting) GISC2017 sgkang-16 2017.11.29, K Seoul Hotel Q23/13: FMC including IMT-2020 q Work Programs: m m m m m m Y.FMC-ARCH: Functional architecture for supporting fixed mobile convergence in IMT-2020 networks Y.FMC-MM: Mobility management for fixed mobile convergence in IMT-2020 networks Y.FMC-ReqMO: IMT-2020 FMC functional requirements for management and orchestration Y.FMC-SS(service scheduling for supporting FMC in IMT-2020 network) Y.FMC-CE: Capability exposure enhancement for supporting FMC in IMT-2020 network Y.Suppl.MM-SDN (ex Y.Sup.MMsdn-usecase): Supplement on use cases of mobility management over SDN GISC2017 sgkang-17 2017.11.29, K Seoul Hotel Q6/13: Quality of service aspects q Work Programs: m m Y.IMT-2020.qos-mon: IMT-2020 network QoS monitoring architectural framework Y.qos-ml: Requirements of machine learning based QoS assurance for IMT-2020 GISC2017 sgkang-18 2017.11.29, K Seoul Hotel IMT-2020 Network in SG11: SG11: Signalling requirements, protocols, test specifications and combating counterfeit products (Chair: Andrey Kucheryavy) GISC2017 sgkang-19 2017.11.29, K Seoul Hotel SG11 Overview q Lead Group on: m m m m q Signalling and protocols, including for IMT-2020 Test specifications Combating counterfeiting of ICT devices Combating the use of stolen ICT devices Structure m m m m WP1/11: Signaling requirements and protocols for emerging telecommunications networks (Chair: Xiaojie Zhu) WP2/11: Control and management protocols for IMT-2020 (Chair: Shin-Gak KANG) WP3/11: Conformance and interoperability testing, combating counterfeit ICT and mobile device theft (Chair: Kaoru Kenyoshi) CASC: Conformity Assessment Steering Committee (Chair: Isaac Boateng) GISC2017 sgkang-20 2017.11.29, K Seoul Hotel Structure of WP2/11 q Q6/11: Protocols supporting control and management technologies for IMT-2020 q Q7/11: Signalling requirements and protocols for network attachment including mobility and resource management for future networks and IMT-2020 q Q8/11: Protocols supporting distributed content networking and information centric network (ICN) for future networks and IMT-2020, including end-to-end multi-party communications q WP1/11 m Q4/11: Protocols for control, management and orchestration of network resources GISC2017 sgkang-21 2017.11.29, K Seoul Hotel WTSA-16 Resolutions related to WP2/11 q Res.92 - Enhancing the standardization activities in the ITU-T related to non-radio aspects of IMT(international mobile telecommunications) m instructs Study Group 11 to promote the studies on standardization activities related to the non-radio aspects of IMT signalling, protocol and testing q Res.93 - Interconnection of 4G, IMT-2020 networks and beyond m instructs Study Group 11 to develop ITU T Recommendations which specify the framework and signalling architectures to be used for establishing interconnection among 4G, 5G/IMT-2020 networks and beyond to achieve interoperability worldwide q Res.90 - Open source in the ITU-T m support the use of open-source projects in their work, as appropriate, taking into account the outcome of the TSAG study GISC2017 sgkang-22 2017.11.29, K Seoul Hotel Q6/11: Protocols supporting control and management technologies for IMT-2020 q Work Programs: m m m Q.NS-LCMP: Protocol for network slice lifecycle management Q.CE-APIMP: Protocol for managing capability exposure APIs in IMT-2020 network Q.D2D-EECP: Energy efficient D2D communication protocol for IMT 2020 network GISC2017 sgkang-23 2017.11.29, K Seoul Hotel Q7/11: Signalling requirements and protocols for network attachment q Work Programs: m m m m Q.NEA-REQ: Signalling requirements of NFV Entity Management for Network Attachment Q.MEA-SRA: Signalling requirement and architecture for media service entity attachment Q.IEC-REQ: Signalling requirement of intelligent edge computing Q.QMP-TCA: QoS management protocol for time constraint applications over SDN GISC2017 sgkang-24 2017.11.29, K Seoul Hotel Q8/11: Protocols supporting distributed content networking and ICN for FNs & IMT-2020 q Work Programs: m X.mp2p-cdp: Managed peer-to-peer communications: Content distribution protocol GISC2017 sgkang-25 2017.11.29, K Seoul Hotel Q4/11: Protocols for control, management and orchestration of network resources q Work Programs: m m m m m m m Q.SCO: Scenarios and signalling requirements for SDN based Central Office Q.SMO: Signalling requirements of Software-defined Metro Orchestration Q.SVDC: Signalling requirements of the Sew interface for Virtual Data Center Q.SD-WAN: Signalling Requirement for SD-WAN service Q.SCC : Signalling requirements and information model of Cooperative Controller Q.BNG-DBoD: Signaling requirements for dynamic bandwidth adjustment on broadband network gateway implemented by SDN technologies Q.BNG-IAP: Signaling requirements of IP address pool based on broadband network gateway by SDN technologies GISC2017 sgkang-26 2017.11.29, K Seoul Hotel Future Plans and Conclusion GISC2017 sgkang-27 2017.11.29, K Seoul Hotel SG13 q Future meetings m Q20/13 n 5–9 Feb. 2018 e-meeting: Y.IMT2020-frame, Y.IMT2020BM n 13 Mar. 2018 e-meeting: Y.IMT2020-frame, Y.IMT2020-BM m Q21/13 n 17–19 Jan. e-meeting: Y.IMT2020MultSL, Y.AMC, Y.3MO n 29 Jan.–2 Feb. 2018: Y.IMT2020MultSL, Y.AMC, Y.3MO m Q22 n Jan. e-meeting: Y.PTDN-OAM m All Rapporteur Group & WP1/13 meeting: 9-18 April 2018, Geneva m SG13 meeting: 16-27 July 2018, Geneva GISC2017 sgkang-28 2017.11.29, K Seoul Hotel SG13 q Drafts planned for Consent or Approval in April 2018 m m m Q.20 n ITU-T Y.IMT2020-frame "Framework of IMT-2020 network“ n ITU-T Y.IMT2020-BM "Business models of IMT-2020" Q.21 n Y.IMT2020-MultiSL “Framework for the support of Multiple Network Slicing” n Y.UMCDN “Recommendation on Unified Distributed Content Delivery Networks (CDNs)” Q.22 n Supplement to ITU-T Y-series Recs.: “Information-Centric Networking - Overview, Standardization Gaps and Proof-ofConcept“ GISC2017 sgkang-29 2017.11.29, K Seoul Hotel SG11 q Future meetings m Q7/11 n 19–23 Feb. 2018 e-meeting: All work items, New work proposals n 28 May – 1 June 2018 e-meeting: All work items, New work proposals m All Rapporteur Group meeting: 9-18 April 2018, Geneva n m Co-located meeting with ISO/IEC JTC1/SC6/WG7 SG11 meeting: 18-27 July 2018, Geneva GISC2017 sgkang-30 2017.11.29, K Seoul Hotel Conclusion q IMT-2020 is attractive and challenging m m q 5G is an immense field of development m m q Every SDO and innumerable projects and fora work on it Need to avoid the overlap risk Need to select and prioritise what can be done effectively Keep coherence under control n providing Technical Packages(TPs) by SG13 n TPs: more than the simple sum of different documents n Currently focus on Slicing and FMC TP Cooperation is essential m m m m Between different Questions in the same WP With other Study Groups of ITU-T and external entities Go beyond the usual & formal LS exchange (little real cooperation) Need to adapt timing and work schedule with other groups Ref: ITU/TSB, IMT-2020/5G: ITU-T SG13 contribution to 5G, 2017.09 GISC2017 sgkang-31 2017.11.29, K Seoul Hotel Any Questions ? Contact: Shin-Gak Kang - Email: sgkang@etri.re.kr GISC2017 sgkang-32 2017.11.29, K Seoul Hotel