P2PMoD Peer-to-Peer Movie-on-Demand. GCH1 Group members Cheung Chui Ying Lui Cheuk Pan Wong Long Sing Supervised by Professor Gary Chan. Presentation flow. Introduction System Design Results Conclusion Q&A and Demo. Technical Challenges. Asynchronized Play Time
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Cheung Chui Ying
Lui Cheuk Pan
Wong Long Sing
Professor Gary Chan
It is a peer-to-peer (P2P) based interactivemovie streaming system that brings movies to your home
slot 7Moving virtual timeslot
Time since Publishing:
<titanic, 1, 91>
<titanic, 2, 34>
<mi3, 6, 99>
<mi3, 5, 65>
<titanic, 2, 72>
<mi3, 1, 2>
<titanic, 3, 23>
<matrix, 4, 71>
<matrix, 2, 2>
<matrix, 3, 82>
<matrix, 3, 12>
By the nature of DHT, usually it takes some hops for node A to contact node B.
But that also means, sometimes it have to go through other off-topic nodes.
Clients subscribe the slot they interested in.
i.e. Slots covered by pre-buffer range
One node would be the root determined by it’s ID.
Slot 7 (00:18:00)
By the nature of DHT,
Slot root nodes are all around the ring, uniformly distributed.
Slot 6 (00:15:00)
Movie dataDirector: Revised Version
N immediate neighboring nodes
Object is duplicated
to N immediate neighboring nodes