Title	A Fast Handoff Using State Information in Mobile VoIP Environment
Author	Kiyoung Kim, Jae-Pyo Park
Citation	Vol. 8  No. 12  pp. 196-202
Keywords	VoIP, Handoff, Delay, SIP, QoS

Title	Collaborative Filtering by User-Item Clustering Based on Structural Balancing Approach
Author	Katsuhiro Honda, Akira Notsu, Hidetomo Ichihashi
Citation	Vol. 8  No. 12  pp. 190-195
Keywords	Collaborative filtering, Clustering, Signed graph, Perceptual balance

Title	Temporal Error Concealment Algorithm Using Adaptive Multi-Side Boundary Matching Principle
Author	Seung-Soo Jeong, Chae-Bong Sohn
Citation	Vol. 8  No. 12  pp. 184-189
Keywords	Adaptive Multi-Side Boundary Matching, Temporal Error Concealment Algorithm

Title	Survivability & Routing in Metro Ring Network Using OXADM
Author	Mohammad Syuhaimi Ab-Rahman
Citation	Vol. 8  No. 12  pp. 176-183
Keywords	OXADM, survivability, routing, self restoration, linear, ring