Previous Works Motivation 上浒充通大￥ The multicast uses SHANGHAI JIAO TONG UNIVERSITY Video sources Video clients Live Video distribution ntemet and mobile networks Collaborative groupware Periodic Data Delivery- Stock quotes,sports scores, "Push"technology magazines,newspapers,adverts Hub site Any Applications with Server/Web-site multiple receivers replication (1-to-many) Branch Branch office Branch office office Resource Discovery Reducing Network/ more than multiple Resource Overhead point-to-point flows Distributed Interactive Wargames,virtual reality Simulation (DIS) 8Previous Works & Motivation The multicast uses 8 Any Applications with multiple receivers (1-to-many) Collaborative groupware Reducing Network/ Resource Overhead Live Video distribution Server/Web-site replication Resource Discovery Periodic Data Delivery – "Push" technology Stock quotes, sports scores, magazines, newspapers, adverts more than multiple point-to-point flows Distributed Interactive Simulation (DIS) Wargames, virtual reality Video sources Internet and mobile networks Video clients Hub site Branch office Branch office Branch office