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Ikom - ComNets Mobile Research Center – Communication Networks Communication Networks & Logistics Prof. Dr. Carmelita Görg University of Bremen ComNets.

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Presentation on theme: "Ikom - ComNets Mobile Research Center – Communication Networks Communication Networks & Logistics Prof. Dr. Carmelita Görg University of Bremen ComNets."— Presentation transcript:

1 ikom - ComNets Mobile Research Center – Communication Networks Communication Networks & Logistics Prof. Dr. Carmelita Görg University of Bremen ComNets Group

2 ikom - ComNets Mobile Research Center – Communication Networks Universität Bremen Faculty FB1 ComNets participations:  MRC Mobile Research Center  tzi – ikom Center for Information and Communication Technology  LogDynamics: Bremen Research Cluster for Dynamics in Logistics ...

3 ikom - ComNets Mobile Research Center – Communication Networks Main Research Topics  Next Generation Mobile and Wireless Networks  Heterogeneous Networks, e.g. Mobility Support  Ad hoc Protocols  Sensor Networks  Simulation Techniques  Application Areas: Communication Services, Logistics, Telemedicine, wearable computing @ work, …

4 ikom - ComNets Mobile Research Center – Communication Networks Master Courses  CIT: Communication and Information Technology  IAE: Information and Automation Engineering  Courses start in April  Application deadline: October 15  Duration: 2 years  For further information see: www.msc-cit-iae.uni-bremen.de

5 ikom - ComNets Mobile Research Center – Communication Networks Mobile Network Standards Mobile Data Services Networking Technology Transponder Technology End User Devices Location Based Services Transport Handling Cargo Conveyor Intermodal Transport Technology Maschine Learning Telematics Interoperability Network Security Technology Developments CRC 637: Collaborative Research Center Autonomous Control

6 ikom - ComNets Mobile Research Center – Communication Networks RFID and Sensor Technology Wireless Communication Networks Ubiquitous Computing Positioning Systems Telematics  intelligent cargo, transit equipment and transportation systems  permanent localisation, identification and communication with and between these logistic objects  autonomous cooperating logistic objects Technological Basis CRC 637

7 ikom - ComNets Mobile Research Center – Communication Networks Communication Gateway  Transparent Network Change for Data provider Data receiver

8 ikom - ComNets Mobile Research Center – Communication Networks Autonomic Network Selection as Support for Autonomic Logistic Processes

9 ikom - ComNets Mobile Research Center – Communication Networks CRUISE: Network of Excellence Sensor Networks  WP 123 Leader: Software Tools for Modelling, Design and Simulation  Mainly routing for sensor networks, gateways & service discovery, cross layer, self organisation, applications for sensor networks

10 ikom - ComNets Mobile Research Center – Communication Networks Protocols and Data Aggregation in CRUISE Wireless Sensor Networks: http://www.ist-cruise.eu/

11 ikom - ComNets Mobile Research Center – Communication Networks Wireless Sensor Networks (WSN)  Single-Hop  Multi-Hop

12 ikom - ComNets Mobile Research Center – Communication Networks Simulation Tools for WSNs  TOSSIM  ns-2  OMNeT++  Avrora  OPNET  GloMoSim (Qualnet)  ATEMU  EmStar  SENS  J-Sim(JavaSim)  ModelNet  LECSim  NESLSim  WiSeNet  JiST / SWANS  SwarmNet  AlgoSenSim  Netwiser ...

13 ikom - ComNets Mobile Research Center – Communication Networks Performance Metrics in WSN Simulations  Quality of Service Data rate, Delay, Jitter, Error rate  Energy efficiency Energy per bit, Energy per event, Network lifetime  Scalability Performance metrics independent of size of network  Robustness Full functionality of the WSN also with failed nodes

14 ikom - ComNets Mobile Research Center – Communication Networks Simulation Tool Comparison Criteria  Architectural features Simulator/Emulator Transferability of the code Supported Architectures Executable on which platforms GUI, API etc. Statistical Support Parallel simulation  Project issues License Cost Status  Models Propagation models Sender models Receiver models Antenna models Mobility models Supported standards  Languages and Formats Programming language  Of the tool  Of the models Scenario description format

15 ikom - ComNets Mobile Research Center – Communication Networks TOSSIM  Contained in TinyOS  Implemented in Java  Executes real TinyOS applications  GUI: TinyViz  Scenarios and mobility by Python scripts  Propagation models: Empirical Fixed Radius Adjustable BER  Extensions: PowerTOSSIM Tython [Philip Levis, Nelson Lee, Matt Welsh, David Culler]

16 ikom - ComNets Mobile Research Center – Communication Networks

17 ikom - ComNets Mobile Research Center – Communication Networks Knowledgebase  CRUISE WP123 WSN Simulation Tool Knowledgebase Simulation Tool Comparison Matrix Simulation Tool Details Simulation Models  http://www.ist-cruise.eu/ http://www.ist-cruise.eu/  http://www.ist-cruise.eu/cruise/ Public%20documents/wp123-wsn-simulation-tool- knowledgebase/ http://www.ist-cruise.eu/cruise/ Public%20documents/wp123-wsn-simulation-tool- knowledgebase/

18 ikom - ComNets Mobile Research Center – Communication Networks Simulation Scenario  TOSSIM: [Yuan Shaoping]

19 ikom - ComNets Mobile Research Center – Communication Networks Simulation Scenario  TOSSIM: [Yuan Shaoping] Incident CommanderFirefighterLifeline Nodes (Active)

20 ikom - ComNets Mobile Research Center – Communication Networks Announcing WSN Services to the Internet

21 ikom - ComNets Mobile Research Center – Communication Networks Announcing Internet Services to the WSN

22 ikom - ComNets Mobile Research Center – Communication Networks WSN Measurements RSSILQI [Uday Kumar Adusumilli] (0, 20) [20, 50) [50, 90) ≥ 90 LQI (-133, -105] (-105, -85] (-85, -65] (-65, 0] RSSI (dBm)

23 ikom - ComNets Mobile Research Center – Communication Networks FIND/ GENI EU FP 6/7 USA FIND 28 small independent projects GENI in preparation Europe FP 6 FP 7 Network of the Future 4WARD FIRE Korea Fundamental Technologies for FI (national project by IITA) Japan New Generation Networks AKARI China … New Gen. Networks Major Future Internet Initiatives

24 ikom - ComNets Mobile Research Center – Communication Networks One Idea in 4WARD: Network Virtualization Management of Virtual Networks Provisioning of Virtual Networks (on-demand instantiation of virtual networks) Substrate Virtualized Substrate Virtual Network Virtualization of Resources (partitioning of physical infrastructure into “slices”) W A D R 4

25 ikom - ComNets Mobile Research Center – Communication Networks Thank you For more information and publications etc. please visit www.comnets.uni-bremen.de

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