Opensource將如何對第五代行動通訊(5g)造成革命性的改變
- 1. COSCUP 2016 CHIAHAN WU 2016/08/21 Open source將如何對第五代行 動通訊(5G)造成革命性的改變 1
- 2. Outline What is 5G? 5G Mobile Packet Core 1. Issues in current 4G network 2. A new 5G network architecture 3. Open source Projects in 5G MPC Softwarization: An industry change 2
- 3. What about 5G? 3 2G was about voice, 3G was about data and 4G is about video
- 4. NextGenerationMobileNetworks (NGMN) 5Gvision Faster data rate: 1~10 Gbps – Download videos in seconds Lower end-to end latency: 1~10ms – Autonomous Driving, Robotics, AR, VR Higher user mobility: >500km/h – High speed rail Ultra-reliable communications – E-health, Natural disaster Massive Machine Type Communications – Internet of Things – Smart grid, Smart transportation, Industrial 4.0 4
- 5. How to design a new mobile communication system? 5
- 6. What’s wrong with the current 4G mobile communication system? 6
- 7. Playing Pokémon Go… 7 EPCE-UTRAN UE eNB SGW PGW PDN MME HSS PCRF SPR eNB
- 8. EPCE-UTRAN UE eNB SGW PGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 8 C RRC connection Establishment
- 9. EPCE-UTRAN UE eNB SGW PGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 9 C Attach Request
- 10. EPCE-UTRAN UE eNB SGW PGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 10 C Mutual Authentication
- 11. EPCE-UTRAN UE eNB SGW PGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 11 C NAS Security Setup
- 12. EPCE-UTRAN UE eNB SGW PGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 12 C EPS Session Establishment
- 13. EPCE-UTRAN UE eNB SGW PGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 13 U
- 14. Big data in the network 14 EPCE-UTRAN eNB SGW PGW PDN MME HSS PCRF SPR eNB
- 15. Big data in the network 15 EPCE-UTRAN UE PDN eNB eNB MME HSS SPR PCRF PGWSGW overload occurs
- 16. Lack of customization in the network 16 EPCE-UTRAN eNB SGW PGW PDN MME HSS PCRF SPR eNB Not flexible
- 17. Proprietary hardware in the network 17 EPCE-UTRAN eNB SGW PGW PDN MME HSS PCRF SPR eNB UE Hard to launch new services
- 18. Proprietary hardware in the network 18 EPCE-UTRAN eNB SGW PGW PDN MME HSS PCRF SPR eNB UE High cost, low revenue
- 19. Proprietary hardware in the network 19 EPCE-UTRAN eNB SGW PGW PDN MME HSS PCRF SPR eNB UE Constrain innovation
- 20. Big data 20 Lack of customization Proprietary hardware How to solve?
- 21. Specialized Hardware Specialized Operating System Specialized Applications ---------- Open Interface ---------- Windows Linux Mac ---------- Open Interface ---------- App Vertically integrated Closed, proprietary Slow innovation Small Industry Horizontal Open interfaces Rapid innovation Huge Industry Microprocessor 21
- 22. Specialized Hardware Specialized Control plane Specialized Features ---------- Open Interface ---------- Control Plane Control Plane Control Plane ---------- Open Interface ---------- Vertically integrated Closed, proprietary Slow innovation Small Industry Horizontal Open interfaces Rapid innovation Scalable and Flexible Huge Industry Bare Medal Hardware App 22
- 23. Software Defined Network (SDN) Control Program NEW! 1. Open interface to packet forwarding Packet Forwarding Packet Forwarding Packet Forwarding Packet Forwarding Packet Forwarding Global Network View Network OS 2. Controller: Open Daylight, ONOS, Floodlight, Ryu, NOX “If header = x, send to port 4” “If header = ?, send to me” “If header = y, overwrite header with z, send to ports 5,6”
- 24. Network Function Virtualization (NFV) 24 Source: OpenStack Foundation Report, Accelerating NFV Delivery with OpenStack
- 25. SDN/NFV Benefits Scalability & flexibility – Services can be rapidly scaled up/down as required – Deploy services according to geography Customization – Deploy services according to user characteristics – Dynamically route packets to its particular network slice Reduced cost – Eliminate unneeded feature – Reduced equipment costs and reduced power consumption Rapid innovation – Innovation at software speed – Standards will follow software deployments – Open up network innovation to great minds around the world 25
- 26. Autonomous Driving VNF-1 Autonomous Driving VNF-2 S1 backhaul Openflow network (5G mobile core data plane) Operator Data center B Internet SDN controller Human MME-VNF Human SGW(c)/PG W(c)-VNF HSS-VNF Operator Data center A IOT MME-VNF IOT SGW(c)/PG W(c)-VNF NFV Management and Orchestration (MANO) 26
- 27. OpenSourceBuildingBlocksFor 5GEPC 27 Controlplane(NFV)Dataplane(SDN) PaNDA Hardware Operating Systems VIM Management System Virtual Network Functions IO Abstraction & Feature Path Network Data Analytics Management & Orchestration Network Control HW/OS nwEPC ECOMP
- 28. Open source works really well if there is common agreement on a industry wide problem and we understand that the problem is low on IP 28
- 29. OPNFV Platform Overview 29 Source: OPNFVsummit-OPNFV-Overview-Brockners-17Jun2016
- 30. Team up to influence upstream 30 Swimming upstream is hard Team-up to increase the likelihood to succeed Swimming upstream is dangerous Source: OPNFVsummit-OPNFV-Overview-Brockners-17Jun2016
- 32. In the old days… 32 Network Operator Network Equipment Provider OEM
- 33. Future 5G Ecosystem 33 Network Operator Software Ecosystem Bare-Medal Hardware Provider Consul tant Enhanced OSS Provider Legacy NDP NetAPP Total solution Provider Startup NetAPP Others Packager Network platform Network Operator NetAPP Network Application
- 34. Join us in this Software-Defined Revolution 34 Network Softwarization is under its way
- 35. Reference Network Functions Virtualization: Introductory White Paper OpenStack Foundation Report: Accelerating NFV Delivery with OpenStack Towards 5G software-Defined Ecosystems Software-Defined Control of the Virtualized Mobile Packet Core by Malla Reddy Sama 深度解析SDN：利益、戰略、技術、實踐 How SDN will Shape Networking by Nick McKeown OPNFV Summit 2016: What is OPNFV OPNFV Summit 2016: OPNFV projects and project life cycle Evolution of business models in open-source software market 35