NFV enabled EPC
- 1. 両旅凌凌溜侶侶 侶 竜僚凌了凌粒溜留 Network Functions Virtualisation (NFV) 凌 Evolved Packet Core (EPC) 僚 隆旅虜僚 LTE 留凌溜留侶 竜留旅留虜流 旅了亮留旅虜流 粒留溜留 竜隆凌 凌虜留
- 2. 竜旅竜亮竜僚留 留凌溜留侶 粁旅留粒粒流 Virtualisation Cloud Computing 粁旅竜虜凌僚旅虜流 NFV 粁両旅凌凌溜侶侶 凌 NFV 凌 EPC
- 3. 旅留粒粒流 NFV: 凌略慮侶虜竜留 凌 亮竜粒留了竜凌留粒虜凌亮溜侶了竜旅虜凌旅僚僚旅留虜凌 凌粒留僚旅亮凌 凌 2012 粁Ｏ略慮侶虜竜 侶 凌亮略隆留 竜粒留溜留 ETSI NFV ISG 粁旅凌 亮劉了侶亮留 侶 竜旅虜凌僚旅虜凌凌溜侶侶 (virtualisation) 僚 竜旅亮劉凌 network functions凌旅 凌凌溜竜 亮劉旅 流亮竜留 隆旅竜両略粒凌僚留旅 留 dedicated hardware appliances 粁Ｎ稽捨盈熟旅虜流 亮硫凌了流 僚 Virtual Machines (VMs) 粁凌 竜虜隆凌劉: Centralized 虜留旅 Distributed
- 5. Virtualisation 粁凌僚隆竜侶 了旅虜凌 留 凌 了竜旅凌粒旅虜 侶亮留 粁亮留僚溜慮侶虜竜 侶 隆竜虜留竜溜留 凌 1960, 亮, 劉粒旅僚竜 隆侶亮凌旅了流 留 竜了竜留溜留 10-15 劉侶 粁Ｏ僚留僚略留旅 竜 亮凌劉 Hardware Virtualisation, Desktop Virtualisation, Network Virtualisation 虜了 粁 凌 凌 NFV 竜僚隆旅留劉竜旅 虜溜 侶 旅虜凌僚旅虜凌凌溜侶侶 離了旅虜凌 凌 虜留侶粒凌旅凌凌旅竜溜留旅 竜: Full Virtualisation Partial Virtualisation Hypervisors (流 VMMs) 虜留旅 VMs 隆旅留隆留亮留溜龍凌僚 侶亮留僚旅虜 了凌
- 7. Cloud Computing 粁僚留慮侶虜竜 侶僚 竜了竜留溜留 隆竜虜留竜溜留 虜留旅 凌凌凌旅流慮侶虜竜 留 凌 NIST 侶 隆旅竜溜留 2011-2012 粁Ｏ亮硫略了了竜旅 侶僚 留凌亮留凌凌溜侶侶 了僚 僚 了竜旅凌粒旅ﾎ 亮竜 侶僚 留粒流 侶 竜旅虜凌僚旅虜凌凌溜侶侶 粁 Cloud Infrastructure 旅了凌両竜僚竜溜 凌 僚凌了凌 凌 hardware 虜留旅 software 凌 留留旅竜溜留旅 粁Ｎ稽捨盈熟旅虜略 了竜凌僚竜虜流亮留留: On-demand Self Service, Resource Pooling, Rapid Elasticity, Measured Service
- 8. 凌僚劉了留 両侶劉侶侶
- 9. 凌僚劉了留 僚略両侶
- 11. 旅竜虜凌僚旅虜流 僚留凌略NFV
- 12. 凌亮流 VNFs
- 13. 旅竜虜凌僚旅虜流 僚留凌略NFV 亮竜 隆旅竜留劉 SWAs
- 14. 竜隆溜留 留両旅凌凌溜侶侶 凌 NFV NFVIaaS(NFV Infrastructure as a Service) VNFaaS(Virtual Network Function as a Service) VNPaaS(Virtual Network Platform as a Service) VNF-FG (VNF Forwarding Graph) vCDN(Virtualisation of CDN) Fixed Access Network Functions Virtualisation Virtualisation of the Home Environment Virtualisation of Mobile Base Station Virtualisation of Mobile Core Network and IMS
- 16. Evolved Packet Core: MME SGW PGW PCRF
- 17. EPC Scenario EPC Node Signaling Resources Management U-plane Forwarding Rules U-plane Forwarding GTP-U Processes Filtering Charging and Charging Rules UE Attach MME S-GW P-GW PCRF UE Detach MME S-GW P-GW PCRF S1-U Bearer Release MME S-GW P-GW PCRF Service Request (Default Bearer) MME S-GW P-GW PCRF Service Request (Dedicated Bearer) MME S-GW P-GW PCRF Tracking Area Update MME S-GW P-GW PCRF Intra Handover MME S-GW P-GW PCRF Handover from LTE to 2G/3G MME S-GW P-GW PCRF
- 20. 溜了凌粒凌 NFV: 虜虜了凌 竜粒留旅ﾎ $203 竜虜. 凌 2014 虜留旅 $1,3 隆旅 凌 2019 溜凌隆凌 凌了了ﾎ 留僚竜亮竜僚僚 竜留旅旅ﾎ 虜留慮ﾏ 亮竜旅ﾎ塾仁熟留旅 留 留慮竜略 虜侶 了粒 cloud 虜留旅 虜竜ﾎ COTS(RAD, Cyan, CIMI, Metaswitch Networks, 6WIND) 裡僚劉粒竜旅竜 虜溜留僚 竜留旅旅ﾎ (Nokia Networks 亮竜 Red Hat 虜留旅 Juniper Networks) SDN: 亮了侶亮留旅虜流 竜僚凌了凌粒溜留 凌 凌 NFV Telco Cloud 虜留旅 VoLTE: 凌 僚 Huawei, Ericsson, Nokia Networks, Alcatel-Lucent 粒旅留 侶僚 留僚略両侶 凌 5G 留粒亮留旅虜流 竜僚凌凌溜侶侶 凌 ICT 亮劉 NFV