MC 引言：有限资源←→无限增长的需求 人的需求是永远无法满是的 Demand for Video and P2P Creates Pressure And the network just can't cope... Network Congestion Existing Infrastructure Internet TV HTTPVideo P2P (Hulu,NBC etc.)(YouTube etc.) Downloads (BitTorrent etc.) POOR User Experience Bandwidth Demand 11 ynh,cxh@ustc.edu.cn{ynh, {ynh,cxh cxh}@ustc.edu.cn }@ustc.edu.cn 引言：有限资源无限增长的需求 人的需求是永远无法满足的 11