Sensornets must allocate limited computation and energy resources efficiently to maximise utility and lifetime. This task is complicated by the need to coordinate activity between nodes as sensornets are necessarily real-time collaborative systems. In this paper we present and evaluate lightweight adaptive protocols based on pulse-coupled oscillators to synchronise tasks within a unicellular sensornet. A near-optimal schedule is constructed and dynamically maintained under non-ideal network conditions.

BibTex Entry

@inproceedings{Tate2009d,
 address = {Macau},
 author = {J. Tate and I. Bate},
 booktitle = {Proc. 6th IEEE International Conference on Mobile Ad-hoc and Sensor Systems},
 month = {12-15 October},
 pages = {448--457},
 publisher = {IEEE Computer Society, Los Alamitos, CA},
 title = {An Improved Lightweight Synchronisation Primitive For Sensornets},
 year = {2009}
}