Research Article
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 |
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