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Distributed servers architecture for networked video services Chan, Member, IEEE, and Fouad Tobagi, Fellow IEEE/ACM TRANSACTIONS ON NETWORKING, VOL. 9,

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Presentation on theme: "Distributed servers architecture for networked video services Chan, Member, IEEE, and Fouad Tobagi, Fellow IEEE/ACM TRANSACTIONS ON NETWORKING, VOL. 9,"— Presentation transcript:

1 Distributed servers architecture for networked video services Chan, Member, IEEE, and Fouad Tobagi, Fellow IEEE/ACM TRANSACTIONS ON NETWORKING, VOL. 9, NO. 2, APRIL 2001

2 Unicast Delivery

3 Multicast Delibery (Prestoring)

4 Multicast Delivery (Precaching)

5 Multicast Delivery (Precaching 2)

6 Communicating Server

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12 Scheme Analysis Storage Cost: 1GB cost $200 Cost of storage: $200/(365days x 6h/day) = 0.091/h per GB 0.0375G storage per min in 5Mbps MPEG-2  0.091/h x 0.0375 Channel Cost:


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