Yu Jiao Computer Science & Engineering The Pennsylvania State University University Park, PA 16802 Ali R. Hurson & Sahra Sedigh Evens Jean & Robert T. Collins 2010 IEEE/IFIP International Conference on Embedded and Ubiquitous Computing 978-0-7695-4322-2/10 $26.00 © 2010 IEEE DOI 10.1109/EUC.2010.40 224 Figure 1: Reconfigurable and Interoperable Sensor Network 225 226 Figure 2: Components of RISN Overlay Node 227