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Changes between Version 20 and Version 21 of Internal/StudentPages/XiruoLiu


Ignore:
Timestamp:
Jun 4, 2012, 2:56:58 PM (12 years ago)
Author:
sissiok
Comment:

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  • Internal/StudentPages/XiruoLiu

    v20 v21  
    5353     (1) multimedia on demand system:[[BR]]
    5454         Node A sends a query to local GNRS server for service provider B's GUID; GNRS server returns B's network address; A sends service request to B; B sends media file of size x MB (chunked into k packets)to A, A acknowledge each packet received successfully; A moves to another grid (based on transition probability matrix) during the media file transmission, B fails to receive ACK during to A's change of network address; B queries its local GNRS server for A's network address, if B finds A's network address updated, it sends packets to the new address.[[BR]]
    55 Data to be measured: update / query latency due to A's moving during the media file transmission[[BR]]
     55         Data to be measured: update / query latency due to A's moving during the media file transmission[[BR]]
    5656[[BR]]
    5757     (2) peer-to-peer commnuication[[BR]]