Machanism of interleaving video frame storage for p2p-based vod streaming system

Mechanism of interleaving video frame storage for P2P-based VOD streaming system comprising:

• a server unit including at least one video that has multiple groups of pictures (GOP);
• each group of pictures providing with an I frame as well as a plurality of P frames;
• wherein, said I frame and said P frames in said video being alternately classified into multiple interleaved frame groups;
• said interleaved frame groups being sorted by an arrangement of said I frame and said P frames in said groups of pictures, and said interleaved frame groups being formed by frame datas with a same serial number in each group of pictures;
• a number of said interleaved frame groups being equal to a total of frames of said groups of pictures;
• and
• a plurality of peer nodes connecting to said server unit;
• each peer node respectively receiving said interleaved frame group in advance, each peer node being set either at a supplying end or at a receiving end;
• whereby, said server unit or each peer node transmitting one stored interleaved frame group to other peer nodes in said system according to a group of transmission rule that comprises at least one transmission rule.