1. <h2>Education</h2> <ul> <li> Ph.D., Computer Science and Engineering, <a href="http://www.umn.edu/" target="_blank">University of Minnesota</a>, Minneapolis, 1998 </li> <li> M.S., Computer Science, <a href="http://www.utdallas.edu/" target="_blank"> University of Texas</a>, Dallas, 1994 </li> <li> B.E., Engineering, <a href="http://www.korea.ac.kr/" target="_blank"> Korea University</a>, 1987</li> </ul> <h2>Research Interests</h2> <ul> <li> e-Healthcare and telemedicine </li> <li><a href="manet/">Mobile ad-hoc networks, and sensor networks </a> <ul> <li> Media access control (MAC) protocols in wireless ad hoc networks for supporting differential services </li> <li> Soft-handover in mobile ad hoc networks for real-time streams </li> <li> Modeling realistic mobility for mobile ad hoc networks</li> <li> Power-aware routing </li> <li> Sensor networks </li> </ul> </li> <li>Network survivability, protection switching, network planning</li> <li>Quality-of-service provisioning in Internet protocols and asynchronous transfer mode</li> <li>Multicast switching networks, optical switching</li> </ul> <h2>Association</h2> <ul> <li> Research Professor, <a href="http://monet.skku.ac.kr" target=_blank> Networking Laboratory, School of Information and Communcaition Engineering, Sungkyunkwan University</a> </li> <li> Editor-in-Chief, <a href="http://www.juct.org/" target=_blank> Journal of Ubiquitous Convergence Technology </a> </li> <li> Editoral Board, <a href="http://www.itiis.org/" target=_blank> Transactions on Internet and Information Systems </a> </li> <li> Reviewer, <a href="http://www.iis.sinica.edu.tw/JISE/" target=_blank> Journal of Information Science and Engineering </a> </li> </ul>