QoS Supported IPTV Service Architecture over Hybrid-Tree-Based Explicit Routed Multicast Network

Table 1

IPTV multicast simulation parameters.

IPTV channel delivery test conditions	Parameter
Total number of IPTV channels	50
Channel switching ratio α	0.25, 0.5, 0.8
HD QoS stream distribution ratio β	0.2
HD/SD QoS stream bitrate	10/2 Mbps
Bandwidth threshold	80%
Link bandwidth capacity	500 Mbps