SYSTEM AND METHOD FOR CONTROLLING QUALITY OF VOD FLOW BASED ON SOFTWARE DEFINED NETWORKING

摘要

A kind of system is disclosed, VOD streams software-defined network (SDN) of the service for guaranteeing quality. According to the system in the embodiment of the present invention, for guaranteeing that the VOD streams SDN of service of quality includes: to be used for transmission the VOD requests and VOD streams that the content of the associated information regeneration of reception of the VOD terminal qualities of reception is watched; Multiple transmission VOD servers flow to client according to the request of viewing VOD clients, and provide server state information; It has selected the first access device to be placed on custom terminal and provide network state information, the second access mechanism and has been placed on server with a SDN controller, with the network state information and server state information of each content of optimal path, and in real time the first equipment between optimum path and the second access device as detection video frequency requested program broadcasting-like services abnormal quality. ;The 2015 of copyright KIPO submissions