“…Meanwhile, QoS support has become more critical for current networks [20], especially with new kinds of diversified networked applications emerging in recent years, e.g., telepresence, stock quotes, PPLive, telemedicine, podcasting, twitter, and so on, which ask routing to satisfy their different QoS requirements corresponding to their specific application types [21]. Since a many-to-many multicast application, such as video conferencing, multi-players game, jam session, etc.…”