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Sk telecom.2015.06.5 g strategy and architecture

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Sk telecom.2015.06.5 g strategy and architecture

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  2. 2. 1 Top 8 countries by LTE penetration 4G/LTE evolution by SK Telecom 300Mbps 225Mbps 150Mbps 75Mbps75Mbps LTE Multi- Carrier LTE-A LTE-A LTE-A Tri-Band CA Market share 50.1% LTE penetration 57.1% SK Telecom SK Telecom 2011.7 2012.7 2013.6 2014.6 2014.12 World’s first commercialization Move to 5G 4G/LTE has already ben mature in both market and technology Korea, South Japan Singapore United State Canada Sweden U.K Australia 64.29% 42.64% 40.19% 35.4% 29.22% 29.2% 24% 34.41% Move to 5G Value & Requirement 5G Architecture 5G Strategy
  3. 3. 2 Move to 5G Is 5G just faster network? 5G 4G/LTE-A Just FAST? ~10,000Mbps 450Mbps 4G/LTE150Mbps 3G14.4Mbps 2G384Kbps 1G Move to 5G Value & Requirement 5G Architecture 5G Strategy Change people’s lifestyle Enrich society “Hyper Mobile connected Society”
  4. 4. 3 Customer Experience Enhancement New Business Opportunity Efficient and Intelligent Operation Operator’s perspective to 5G Key values expecting from 5G 3D, Hologram, AR/VR Massive IoT, Mission-critical IoT Move to 5G Value & Requirement 5G Architecture 5G Strategy - High resolution video in communication, entertainment & work - Support different types of customers - Software oriented characteristic - Differentiated network functions - Cost reduction - Network usage Optimization Automation Analytics
  5. 5. 4 Operator’s perspective to 5G 5G requirements 5G Requirements x1000 speed 1/1000 latency Intelligence Managed QoS x100 Massive connectivity Efficiency Anywhere Gbps QoS: Quality of Experience Reliability Move to 5G Value & Requirement 5G Architecture 5G Strategy Customer Experience Enhancement New Business Opportunity Efficient and Intelligent Operation
  6. 6. 5 Innovative Services All-IT Infrastructure Hyper-Connected Radio … Enhance user experience Meet specified industry demands Value creating Software based Cloud Platform Ultra high speed & massive connectivity 5G architecture A common 5G architecture for different services Telco service UHD & Hologram Massive IoT Mission- Critical IoT Virtualization Telco/IT Functions Orchestration Network Slices O&M 5G Connectivity Move to 5G Value & Requirement 5G Architecture 5G Strategy
  7. 7. 6 5G architecture 5G networks running on the top of virtualized IT infrastructure intelligently managed by central orchestrator 4G Legacy Infrastructure 5G All-IT Infrastructure (NFV/SDN) IT server farm EPC Virtualized N/W functions DPI Video Opt • Dedicated H/W • Static • Simple policy • Virtualized (Open-source S/W, COTS H/W) • Programmable • Intelligent PCRF DU Pool RAN Core Cloud RAN Cloud Core Virtualized N/W functions E2E Control All-IT Infrastructure … Move to 5G Value & Requirement 5G Strategy Architecture
  8. 8. 7 5G architecture Logical View of Cloud-RAN & Cloud-Core x86-based Physical Servers & Switches (Grouped by Functional Requirements) Storage Intensive Computing CPU Intensive Computing Network Intensive Computing C-Core (Simple, Open & Scalable) Memory Intensive Computing . . . Virtualization and Virtualized Infra. Management Unified 5G Core (C) Unified IMSCDN-ParentNDN Virtualized Functions C-Core Orchestration NFV Orchestration Network OS (SDN Controller) 5G Core (D) Telco API (Service Capability Exposure Function) Things 3rd Party Apps D.I.Y. Service T.P.O. . . . SDN&NFVOrchestration C-RAN C-RAN Orchestration Vertical Service Aware Orchestration 1 2 3 VAS Multi-RAT Connectivity LTE-X New RAT LTE-A Distributed Core Func 5G Core (D) 1Box Core NDN 1 Miscellaneous Edge Func CDN-Leaf Edge Computing WAN IP SDN T-SDN Delay Sensitive Computing All-IT Infrastructure … Move to 5G Value & Requirement 5G Strategy Architecture ① Unified Control Plane Functions; Separation of Data / Control Plane ②③ Commodity Hardware based virtualized resources, grouped by capabilities  Vertical Service - Network Capability Mapping, E2E QoS Management 4
  9. 9. 8 5G architecture Virtual Experience Anywhere Anytime Mission-Critical Internet-of-Things (IoT) Massive Internet-of-Things (IoT) Innovative Services … Move to 5G Value & Requirement 5G Strategy Architecture 5G will support lots of emerging use cases with its high performance attribute 3D, Hologram, Immersive Communication Health & Safety Transportation Logistics Remote Metering
  10. 10. 9 5G Strategy Key Strategic Direction 1. Biz Enabling Platform 2. Guaranteed Service Delivery 3. Smart Operation • Providing network services and platforms meeting different requirements in new business, e.g. IoT, Big Data • Managing QoE in end-to-end networks to provide the optimum user experience for different services • Enhancing operational intelligence with big data analytics and IT infra technologies Move to 5G Value & Requirement 5G Architecture 5G Strategy
  11. 11. 10 1. Biz enabling platform Biz Enabling Platform Guaranteed Service Delivery Smart Operation • Provide service for various industries • Virtualization, Configurable & Programmable 5G Strategy Move to 5G Value & Requirement 5G Architecture Strategy “Optimized network for specific services & customers” - Satisfying diverse requirement * Mission Critical * Massive Connectivity (w/ low cost) “ On demand deployment of proper capabilities” - IssS, NaaS, PaaS “Key enabler for creating new business”
  12. 12. 11 2. Guaranteed Service Delivery Biz enabling platform Guaranteed Service Delivery Smart Operation NFV orchestration Network OS (SDNC) E2E orchestration Unified Transport Unified Transport Distributed Core functions IoT C-RAN C-Core SDDC Private networks 5G Strategy Move to 5G Value & Requirement 5G Architecture Strategy • Control the traffic to take the best path through the network • Latency – Mobile Edge Computing (MEC) • Cloud Orchestration – allocate resource, change configuration
  13. 13. 12 3. Smart Operation Biz enabling platform Guaranteed service delivery Smart Operation • Automatic operation and management - Open Interface, Open monitoring tools Analytics-based SON 5G Strategy Move to 5G Value & Requirement 5G Architecture Strategy • Cost reduction by using Commodity Hardware • Big data analytics - reactive operation  predictive & prescriptive operation

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