Screen sharing system, screen sharing program, and screen sharing method

摘要

A system includes plural servers provided in a network constructed in a predetermined area, plural client terminal devices to display a screen image in accordance with a result of executing an application program that is executed by at least one of the plural servers, and a controller to control the plural servers and the plural client terminal devices. The controller acquires, from each of the plural client terminal devices, an evaluation value of a communication quality for each of a plurality of terminal-server combinations between the each client terminal and the plural servers, determines, from among the plural servers, an objective server to execute the application program, based on the acquired evaluation value, and transmits information to be used for communicating with the determined objective server, to the plural client terminal devices, and notifying the determined objective server of an execution instruction to execute the application program.