1. WISEBED – Experimental Facilities for Wireless Sensor Stefan Fischer Institute of Telematics, University of Lübeck http://www.itm.uni-luebeck.de

3. WISEBED

4. Infrastructure of interconnected testbeds (9 sites, >1500 nodes)

5. Heterogeneous hardware setup (>8 platforms)

6. Federation of distributed test laboratories100 TelosB 500 pacemates 100 iSense 20 Acer Netbooks 10 Roombas + iSense

8. Different types of sensors, topologies and environments

9. Evaluation and test of algorithms and protocols at large scale

10. Operate testbeds to collect traces of data from the environment

11. Derive models of real-life situations and scenarios for simulations

12. Evaluate the performance of algorithms and systems

13. Draw conclusions on their operation and how it can be improved

14. Interconnect these testbeds via the Internet

15. Virtual unifying laboratory for testing and benchmarking

16. Remote access to reduce the need for local, private testbeds

17. Define a standard (OFA – Open Federation Alliance)

18. Develop a software library (WISELIB)

19. Turn existing theoretical results into software

20. Provide a repository of algorithms, mechanisms and protocolsWISEBED

21. WISEBED Virtual Unifying Laboratory 4 Testbed Portal Servers at each WISEBED Partner Site Overlay Software running on the Portal Server Each WISEBED Partner maintains its own testbed with different hardware equipment and setup Overlay Network Users connect to a single testbed directly using Web Services defined by the OFA standard Users connect to the federatedtestbed using the Web Services defined by the OFA standard via the Overlay Network TUD TUBS UBERN UPC UZL ULANC FUB UNIGE CTI

22. Example: Hardware at Universität zu Lübeck Stationarysensornode deployment 60 iSense, Pacemate, and TelosB each Temperature, humidity, light, Passive Infrared (PIR), and accelerometer Mobile sensornode deployment 10 iSense and Roomba robot 1 Lego Mindstrom NXT robot Touch, cliff, and dirt Outdoor sensor node deplyoment 35 iSensor nodes with solar recharge 5

23. User: coalesenses GmbH Manufacturer of hardware and software for wireless sensor networks One current project: Implementation of an IPv6 stack Ethernet / IEEE 802.15.4 6loWPAN / 6loWPAN neighbor discovery / DymoLow routing IPv6 / ICMPv6 / IPv6 neighbor discovery / Dymo routing UDP Constrained Application Protocol (CoAP) 6

24. Scenario 7 2001:638:70A:B069::/64 IPv6 / 6LowPAN WSN Internet 2001:638:70A:B068::/64 IPv6 LAN

25. Results: Ping delay 8

26. Conclusion Easy-to-use testbed infrastructure Back-end enables convenient and reliable collection of debugging data convenient tools for debugging Tools for programming groups of nodes Large local testbed: 60 nodes of each type, 180 total Multihop topologies possible Federation of testbeds Potentially more than 1000 nodes Virtual topologies IPv6 Evaluation Improvements in stability required Multihop still untested Contexts are not yet distributed 9