Abstract: With the further reduction of the flow rate, especially the launch of the unlimited flow set, the user behavior and consumption pattern of the University scenes have changed, and the demand for the network capacity and the user's perception is increasing. In order to match the development of the user's business, this paper deeply analyzes the change of the university business model after the launch of the unlimited flow package, and establishes anewcapacity evaluation and expansion model of the University. It is more targeted around the user experience, and studies and discusses the strategy of accurate coverage of the partition error frequency, the number of language service stratification and the multi frequency coordination optimization strategy to enhance network capacity and user experience, protect the user perception of public praise scene.

Key words: high trafficvolume, guaranteescheme, zoning staggered frequency point