Advances in Communication and Networking Second International Conference on Future Generation Communication and Networking, FGCN 2008, Sanya, Hainan Island, China, December 13-15, 2008. Revised Selected Papers - Kim, Tai-hoon; Yang, Laurence T.; Park, Jong Hyuk; Chang, Alan Chin-Chen; Vasilakos, Thanos; Yeo, Sang-Soo (Springer Berlin Heidelberg, 2009)