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Communications Trends, Needs, Issues. November 18, 2009 Grid-Interop 2009 Brian Gaucher RSM-Manager – Smarter Energy (Thanks to Mike Robinson – IBM E&U). Wireless Network Provider. WiMAX. GSM-CDMA Private. VHF. VHF. GSM-CDMA Public. T1-FR. 2.4 GHz Mesh. MPLS. 6LoWPAN. MW T1. A.
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Communications Trends, Needs, Issues November 18, 2009 Grid-Interop 2009 Brian Gaucher RSM-Manager – Smarter Energy (Thanks to Mike Robinson – IBM E&U)
Wireless Network Provider WiMAX GSM-CDMA Private VHF VHF GSM-CDMA Public T1-FR 2.4 GHz Mesh MPLS 6LoWPAN MW T1 A BPL M BPL C BPL S D MPLS Metro-Ethernet Zigbee PLC PMP MW 900 MHz Mesh MPLS PLC DSL T1-FR Wireline Network Provider Actuator A End-User Private Meter M Utility Operated Concentrator C Application Layer Presence Substation Public Wireless S Public Wireline Data Center D Example Technologies for the Grid
Core Network ExtraNet Backhaul Network Access Network Home Area Network Neighborhood Area Network R Ext Grid Op A Public M S S A A S C R A M Emergency A A Private A R M S A A A M R A A S C PSTN A R M A A S Mobile A M A A S R Internet C S A M A A R Vendor Home Intelligent Distribution Grid Intelligent Transmission Grid Outside Legend: Actuator Meter Sensor Concentrator Router A M S C R A View of Smart Grid Communications Needs
P2P = peer-to-peer HR = host-remote Example set of network requirements Note: Most of the power performance requirements were summarized from IEEE Std 1646-2004 Table-3. ITU-T specifies VoIP latency standards. Per discussion on 1/17/2008 with Dennis Holstein (considered US Expert to several international standards bodies), IEEE Std 1646-2004 is the latest published work on power communication performance. However, as the IUN matures, these requirements could change.
ExtraNet Core Backhaul Access Home Neighborhood R Ext Grid Op A Public M S S A A S C R A M Emergency A A Private A R M S A A A M R A A S C PSTN A R M A A S Mobile A M A A S R Internet C S A M A A R Vendor Network Issues – Home Example • Order of magnitude • Tens of millions • Externally driven by customer choice • Ownership • Private or utility • Design, maintenance, troubleshooting, records • Types of devices • Thermostat, pool pump, water heater, lights… • Network technologies • Wired – Category 1, 3, 4, 5, 6, 7… • Wireless - paging, cellular, WiMAX, RF-mesh, WiFi, ZigBee, 6LoWPAN… • Electrical – X.10, PLC, HomePlug 1.0, HomePlug AV… • Addressing responsibilities • Link, network, public or private • Protocol support • IPvX?... • Security • Joining the network, profiles, protecting the home, protecting the utility, encryption • Gateway • Meter, DSL, cablemodem, WiMAX • Control • Data standard, local control, utility control, state, upgrades Similarly for these networks Neighborhood Area Network Access Network Backhaul Network Core Network