1 On-Demand Multicast Routing and Its Applications
2 On-demand Multimedia Applications Networks Video-on-demand Architecture –guaranteed QoS network environment –huge network bandwidth requirement
3 Multicast Concept 10:00 10:03 10:05
4 On-Demand Multicast Concept 10:00 10:03 10:05
5 Construction Principle 10:05 10: :05 10:00 2, 1 7, 6, 5, 4, 3, 2, 1
6 Example 10:02 10:00 10:05 10:07 2 min 5 min
7 Applying to Campus VOD Campus Network
8.. To Server Network R1R1 R2R2 Implementation
9 Simulations Requests:1000 video #: 10 client buffer:100s arrival rate: 200s
10 SM Player SM Player Join System Manager When PCs, servers Boot up Server
11 SM Player SM Server Connection Setup (1) Manager
12 SM Player Connection Setup (2) SM Player Server Manager
13 SM Player Connection Setup (3) SM Player 4 SM Server Manager 1 2 3
14 SM Player Connection Setup (4) SM Player 1 3 SM Broadcast message Server Manager s3 s1
15 SM Player Connection Setup (5) SM Player SM Server Manager s3 s1 “ ”
16 Collaborated with Local Server Root Server Server Player Local Server Manager
17 Server Player Fault Tolerance Server Player Server To other server Root Server Manager