Title	Visualization of a Hierarchical Aggregation in the IPTV Network Environment
Author	Patrik Moravek, Mojmir Jelinek, Dan Komosny, Milan Simek
Citation	Vol. 8  No. 11  pp. 343-349
Keywords	Multicast, Feedback, Hierarchical Tree, IPTV, TTP, Signalization Protocol

Title	Best Effort Hierarchical Aggregation Tree for IPTV Signaling
Author	Radim Burget, Jakub Muller, Dan Komosny
Citation	Vol. 8  No. 11  pp. 364-368
Keywords	IPTV, Multimedia communication feedback, Communication system software, Hierarchical aggregation

Title	Performance Evaluation of Quality of Service Assurance in MPLS Networks
Author	Karol Molnar, Jiri Hosek, Lukas Rucka, Dan Komosny, Martin Vlcek
Citation	Vol. 9  No. 11  pp. 114-120
Keywords	Label, MPLS, Network, NS-2, QoS