%0 Conference Paper %B 9th International Conference on Next Generation Mobile Applications, Services and Technologies %D 2015 %T Adaptive Broadcast Cancellation Query Mechanism for Unstructured Networks %A Carlos Baquero Moreno %A Rui Lima %A Hugo Miranda %C Cambridge, UK %X

The availability of cheap embedded sensors in mobile devices boosted the emergence of unstructured networks using wireless technologies without centralised administration. However, a simple task such as collecting temperature needs a discovery service to find a thermometer. Usually, the resource discovery relies on flooding mechanisms, wasting energy and compromising system availability. On the other hand, energy efficient solutions based on broadcast cancellation mechanism have a significant impact on latency. The paper proposes ABC (Adaptive Broadcast Cancellation) a new algorithm that uses the knowledge acquired in the past to accelerate queries towards the resource. Each node listens to its neighbours and the acquired context is stored in a variation of bloom filters.

%8 September %> https://haslab.uminho.pt/sites/default/files/rml/files/142629213215577.pdf