Initiative on Designing a New Generation Network

1. Initiative on Designing a New Generation Network APII Workshop 2006 SingaporeJuly 18, 2006 Masaki HirabaruNICT

2. Conceptual Positioning ofNew Generation Network Architecture New Generation Network (NWGN) RevisedNXGN 1) new paradigm 2) modification Past Network Next GenerationNetwork (NXGN) Present Network 2005 2010 2015 (C) National Institute of Information and Communications Technology

3. Research on New Generation Network Architecture - Toward the goal of optical path / packet integration - Target 1) Optical Grid Infrastructure Peta bps class backbone, 10G bps access, and 100 billion devices: for diverse usages in the future human society High Performance Distributed Processing(e-business applications, e-Science applications) Multi-point Optical path High-end QoS guaranteemulticasting 2) NGN Core Photonic Network Grand design under common principles Ubiquitous Mobile Optical Transport Control Optical Path SW Technical Elements Specific Architectures Optical Wave Sharing Optical-Wireless Testbed Optical Packet SW Overlay Control Best effortPriority Control 3) Universal Access Network Layer Evaluation access access Optical Core User-oriented FMC access access access Small Devices Sensors (C) National Institute of Information and Communications Technology

4. OPXC Year 2015 Forecast and Optical Technologies ‘99 ‘00 ‘01 ‘02 ‘03 ‘04 ‘05 ‘06 Increasing trend at JPIX Year 2015 Traffic at Backbone Moor’s low ◇IX Traffic: 100 Gbps→100 Tbps ◇Access: 10 Mbps→10 Gbps ◇Backbone Node：Tbps→Pbps ~double per year http://www.jpix.ad.jp/jp/techncal/traffic.html Experiments done at Keihanna OpenLab over JGN II DWDM Bandwidth ~4 Tbps per fiber / link （40 Gbps x 100 waves） = 1,000 Wavelength Channel WDM Transmission = 64 Collective Wavelength Switching Optical SW Bandwidth Path: 4T bps x 256 port = 1.0PPacket: 4T bps x 128 port= 0.5P (C) National Institute of Information and Communications Technology

5. P41 P12 P42 P23 P13 Lambda Network P43 P24 P14 Parent host (a) Host (b) Initial Parent host (a) Host (b) Parent host (a) P44 Host (c) P35 P25 P15 l1 WideSharedChannel #3 #1 #2 #N D1 … P45 P36 P26 P16 Result D2 l3 1Gbps 64 L={a} G={b,c} The Internet D3 data req_ttl User a, b, c User a, b, c Mapping Agent P46 l1 P37 P27 OXC P17 Authentication Server D4 3Gbps 62 62 Home Agent l2 63 1Gbps 63 L={a,b} G={c} D5 l2 63 10Gbps P47 Signaling P38 P28 P18 l3 D6 Calculation PATH AP1 (router) AP2 (router) AP11 (router) 10Gbps 1Gbps 3Gbps L={a,b,c} G={ } D7 … l4 RESV Sender TTL = 64 Router TTL = 63 Router TTL = 62 Receiver Antenna P48 D8 P-ACK (ACK to parent) Subnet 1 Subnet 2 Subnet 3 P q l5 Authentication IP address Host (c) The same channel (PDMA) Data transmission l6 Lambda Grid Environment Mobile router Handover l7 camera VoIP PC l8 Technical Elements developed Optical Grid over Multi-point GMPLS Lightpaths 160 Gbps 2x2 Optical Packet Switch Prototype O(NlongN) Optical Parallel Pipelined Buffer Scheduler PDMA (Packet Division Multiple Access) SIMPLE- Make-before-Break Handovers - SIRENS (explicit router feedback mechanism) (C) National Institute of Information and Communications Technology

6. New Generation Network Architecture Research Plan 06 07 08 09 10 11 12 13 14 15 Architectural Design Optical Grid Blueprint of New Generation Network Optical Core Field Trials & Deployments Innovation Universal Access Overlay Testbed NICT and funded institutions including companies Optical Packet Switch Optical Packet ROADM Optical Label Processing Photonic Network JGN Testbed Optical & WirelessExperiments APII Testbed 06 Concept Design 07 Detail Design 08 Planning 09 Prototyping 10 Evaluation Outputs (C) National Institute of Information and Communications Technology