The present invention discloses a broadcast and storage network-based
fog computing architecture content cooperative
distribution method and application
system. According to the broadcast and storagenetwork-based
fog computing architecture content cooperative
distribution method and application
system of the invention, a broadcast and storage network is utilized to enhance the content active pushcapability of a traditional
fog computing architecture and reduce the consumption of internet bandwidth by the traditional
fog computing architecture; on the basis of the centralized control idea ofthe
software-defined network (SDN), a multi-
granularity cooperative storage mechanism which considers both broadcast content and
Web cache content is put forward; on the basis of the multi-granularitycooperative storage mechanism, all nodes in
a domain are centrally maintained and controlled through a controller, and an efficient content forwarding strategy is formulated for a fog
server in the domain; and the content cooperative distribution of the nodes in the domain is realized through the controller. With the broadcast and storage network-based
fog computing architecture content cooperative
distribution method and application
system of the invention adopted, the content active push capability of the
fog computing architecture can be effectively enhanced, user request
delay can be reduced, and user experience can be improved.