Title	Data Gathering Model for Wireless Sensor Networks Based on the Hierarchical Aggregation Algorithms for IP Networks
Author	Milan Simek, Dan Komosny, Patrik Moravek, Radim Burget, Ricardo Silva, Jorge Silva
Citation	Vol. 8  No. 11  pp. 265-273
Keywords	Clustering, data gathering, hierarchical aggregation, tree transmission protocol, wireless sensor networks

Title	MATLAB-based In-service Transmission Surveillance and Self Restoration System for Optical Access Network
Author	Mohammad Syuhaimi Ab-Rahman, Boon Chuan Ng, Kasmiran Jumari
Citation	Vol. 8  No. 11  pp. 274-280
Keywords	SANTAD, in-service transmission surveillance, self restoration, fiber fault, optical access network

Title	Interference in data communication over narrow-band PLC
Author	Jiri Misurec
Citation	Vol. 8  No. 11  pp. 281-285
Keywords	Power Line Communication, communication data channels for PLC, interference on power lines

Title	Enhancing Embedded Software System Reliability using Virtualization Technology
Author	Thandar Thein, Sung-Do Chi, Jong Sou Park
Citation	Vol. 8  No. 11  pp. 286-292
Keywords	availability, embedded software system, modeling, software rejuvenation, virtualization