Download - Communication Networks & Logistics Prof. Dr. Carmelita Görg University of Bremen ComNets Group
ikom - ComNetsMobile Research Center – Communication Networks
Communication Networks& Logistics
Prof. Dr. Carmelita GörgUniversity of Bremen
ComNets Group
ikom - ComNetsMobile Research Center – Communication Networks
Universität BremenFaculty FB1ComNets participations: MRC Mobile Research Center tzi – ikom
Center for Information and Communication Technology LogDynamics:
Bremen Research Cluster for Dynamics in Logistics ...
ikom - ComNetsMobile 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, …
ikom - ComNetsMobile Research Center – Communication NetworksMaster 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
ikom - ComNetsMobile Research Center – Communication Networks
Mobile NetworkStandards
Mobile DataServices
Networking Technology
TransponderTechnology
End User Devices
Location Based Services
TransportHandling
CargoConveyor
Intermodal TransportTechnology
MaschineLearning
TelematicsInteroperability
NetworkSecurity
Technology Developments
CRC 637: Collaborative Research Center
Autonomous Control
ikom - ComNetsMobile Research Center – Communication Networks
RFID andSensor
Technology
WirelessCommunication
Networks
UbiquitousComputing
PositioningSystems
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
ikom - ComNetsMobile Research Center – Communication NetworksCommunication Gateway
Transparent Network Change for Data provider Data receiver
Internet802.15.4
Means of Transportation
UMTS
WLAN
Bluetooth
GPRS
Intelligent Container Platform
VPN Server:Fixed IP Address,
Fixed VPN IP Address:10.11.12.1 and
10.11.12.10
Visualisation GUI:Fixed VPN IP Address:
10.11.12.20
PC/104:Varying IP Address.
Fixed VPN IP Address: 10.11.12.2
VPN-Tunnel
ikom - ComNetsMobile Research Center – Communication Networks
Autonomic Network Selection as Support for Autonomic Logistic Processes
ikom - ComNetsMobile Research Center – Communication NetworksCRUISE: 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
ikom - ComNetsMobile Research Center – Communication NetworksProtocols and Data Aggregation in
CRUISE
MACProtocols
RoutingProtocols
E2E TransportProtocols
PHYLayer
X-Layer Optimization
Techniques
Data Aggregation &Fusion Techniques
•Topology-based optimizations•Clustering techniques
•Clustering impact on Routing Protocols•Mobility related aspects
•Physical parameters impact on XLayer
Wireless Sensor Networks: http://www.ist-cruise.eu/
ikom - ComNetsMobile Research Center – Communication NetworksWireless Sensor Networks (WSN)
Single-Hop
Multi-Hop
IP network
IP network
ikom - ComNetsMobile Research Center – Communication NetworksSimulation 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 ...
ikom - ComNetsMobile Research Center – Communication NetworksPerformance Metrics in WSN Simulations
Quality of ServiceData rate, Delay, Jitter, Error rate
Energy efficiencyEnergy per bit, Energy per event, Network lifetime
ScalabilityPerformance metrics independent of size of network
RobustnessFull functionality of the WSN also with failed nodes
ikom - ComNetsMobile Research Center – Communication NetworksSimulation 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
ikom - ComNetsMobile Research Center – Communication NetworksTOSSIM
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]
ikom - ComNetsMobile Research Center – Communication Networks
ikom - ComNetsMobile Research Center – Communication NetworksKnowledgebase
CRUISE WP123 WSN Simulation Tool KnowledgebaseSimulation Tool Comparison MatrixSimulation Tool DetailsSimulation Models
http://www.ist-cruise.eu/ http://www.ist-cruise.eu/cruise/
Public%20documents/wp123-wsn-simulation-tool-knowledgebase/
ikom - ComNetsMobile Research Center – Communication NetworksSimulation Scenario
TOSSIM:
[Yuan Shaoping]
ikom - ComNetsMobile Research Center – Communication NetworksSimulation Scenario
TOSSIM:
[Yuan Shaoping]
Incident CommanderFirefighterLifeline Nodes (Active)
ikom - ComNetsMobile Research Center – Communication NetworksAnnouncing WSN Services to the
Internet
IP networkServiceTOSBaseServiceApplication
WSNServiceDaemon
2. Forward discovered WSN Motes & Services over USB to WSN
ServiceDaemon
1. Announce Motes & Services
3. Forward WSN Motes & Services received over USB
4. Discover Motes & Services
ikom - ComNetsMobile Research Center – Communication NetworksAnnouncing Internet Services to the
WSN
IP networkServiceTOSBaseServiceApplication
WSNServiceDaemon
3. Forward Internet Services received over USB
4. Discover Services
2. Forward discovered Internet Services over USB to ServiceTOSBase
1. Announce Services
ikom - ComNetsMobile Research Center – Communication NetworksWSN Measurements
RSSI LQI
[Uday Kumar Adusumilli](0, 20)
[20, 50)
[50, 90)
≥ 90
LQI
(-133, -105]
(-105, -85]
(-85, -65]
(-65, 0]
RSSI (dBm)
ikom - ComNetsMobile Research Center – Communication Networks
FIND/ GENIEU 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
• AKARIChina …
New Gen.Networks
Major Future Internet Initiatives
ikom - ComNetsMobile 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
VirtualNetworkVirtual
Network
Virtualization of Resources(partitioning of physical infrastructure into “slices”)
WA DR
4
ikom - ComNetsMobile Research Center – Communication Networks
Thank you
For more information and publications etc. please visit
www.comnets.uni-bremen.de