Department of Computer Science

SCAR: Sensor Context-aware Adaptive Routing Protocol
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SCAR: Sensor Context-aware Adaptive Routing Protocol

Sensor devices are being embedded in all sorts of items including vehicles, furniture but also animal and human bodies through health monitors and tagging techniques.
The collection of the information generated by these devices is a challenging task as the data results in enormous amounts and the sensors have scarce resources (especially in terms of energy for the forwarding of the data). Fortunately, the data is often delay tolerant and its delivery to the sinks is, in most cases, not time critical.

We devise a Sensor Context-Aware Routing protocol (SCAR), which exploits movement and resource prediction techniques to smartly forward data towards the right direction at any point in time. In order to cope with the possibly frequent sensor faults, we also adopt a multi-path routing approach which increases the reliability. 


People involved

Cecilia Mascolo

Mirco Musolesi

Bence Pasztor


Code

We are currently simulating the performance of SCAR in large scale scenarios with COOJA.

The implementation of SCAR for Contiki will be released soon.


Publications


Demo Abstract: Data Collection in Delay Tolerant Mobile Sensor Networks using SCAR
Cecilia Mascolo, Mirco Musolesi and Bence Pastzor
In Proceeding of the 4th ACM Conference on Embedded Networked Sensor Systems (SenSys 2006). Boulder, CO, USA. November 2006. ACM Press.
[PDF]  [Poster]  [BibTex]

SCAR: Context-aware Adaptive Routing in Delay Tolerant Mobile Sensor Networks

Cecilia Mascolo and Mirco Musolesi
In Proceedings of the Delay Tolerant Networks Symposium. ACM International Wireless Communications and Mobile Computing Conference (IWCMC) 2006. Vancouver, Canada. July 2006. ACM Press.
[PDF]  [BibTex]



Pictures of the Demo at SenSys'06


Guido

Guido, The SCAR robot carrying TMote Sky


Demo at Sensys'06

The demo setting


Contact

For any questions about SCAR, please contact Mirco Musolesi.




Last updated on 5 May 2007 by Mirco Musolesi