survey on mobile p2p data dissemination technique
meng chun1,song meina1,song junde1,jia junmin2
(1.school of electronic engineering, beijing university of posts & telecommunications, beijing 100876, china;2.school of electronic & information engineering, north china electric power university, baoding hebei 071000, china)abstract:mobile p2p data dissemination technique applies p2p model to mobile networks. it utilizes mutual cooperation between nodes to improve reliability, transmission speed and scalability of the system and has recently become an important area of research in the field of wireless communication. however, due to complexity of mobile networks, the existing mobile p2p data dissemination techniques have many problems when they are applied to practical networks. this paper presented an introduction on some important techniques emerging recently in this area, such as gossip algorithm, network coding and erasure codes. then it analyzed these techniques in terms of reliability, transmission speed and scalability. in conclusion, it pointed out the future direction of research considering their insufficiency in adaptation to network dynamics, network convergence and node cooperation degree, etc.......