利用光传输毛细化和软件化加速开放式无线接入网.pdf

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1、Masahisa Kawashima,NTT Inc.TWG Chair,IOWN Global ForumOCP and IOWN Global Forumfor Open Optical AccelerationOur Problem:Bandwidth/Efficiency GAP Accelerates with the rapid evolution of semiconductor devicesUltra High Bandwidth/EfficiencyLimited Bandwidth/EfficiencySiteSiteOptical Transportsparse,sem

2、i-staticWANSiteEdgesCloudsdark fibers=not agile=limited bandwidthPacketNetworksdGPUGPUGPUGPURDMANVMECPUdGPUGPUGPUGPURDMANVMECPUSolution:Infrastructure acceleration with open optical technologiesUltra High Bandwidth/EfficiencySiteSiteOpen APN=Optical Transport supportingAgile AreaExpansionWANAPN-TSit

3、eEdgesCloudsAPN-TAPN-TAPN-TAPN-TAPN-TIOWN Global Forum wants to achieve this with OCP.What Is IOWN Global Forum?A global community to drive full-stack and end-to-end infrastructure innovation,leveraging the evolution of optical communication/devicetechnologiesIOWN:Innovative Optical and Wireless Net

4、workWhy IOWN Global ForumWhile there are many consortia/fora to upgrade the transport/link layer,todays system architecture is making such upgradeslayer-bound improvement.The forum intends to break the status-quo throughfull-stack,end-to-end system rearchitecting.Optical Transport/Link Data/MessageT

5、ransferApplicationevolving rapidlyPacketRouting/Switchingnot changingso muchInfrastructure Co-evolution by IOWN Global ForumCapillarized and Software-DefinedOptical TransportOpen All-Photonic Network(Open APN)Deterministic Packet Forwarding:Deterministic Network(DN)Multi-Site Accelerated Computing:D

6、ata-Centric Infrastructure(DCI)VC with Deterministic QoS（NIC-to-NIC)Optical Signal Path(Site-to-Site)IP over DWDMOpen Architecture for ROADMApp.Space for Multi-site Accelerated ComputingTopology TransformationTopology Transformationof Packet NetworksWANWAN-scalescaleIT Resource Sharing/Interconnecti