Data relay device, data relay method, data relay program, service selection device, service selection method, service selection program

摘要

According to the information of load of the server and route, the data repeating installation 1 where by the fact that these are selected, it designates that deterioration of data quality is prevented effectively as purpose, is provided with the group of server and the client, from the client relays of the aforementioned server connection request to each, at least on the basis of the information of the load which was collected by the data gathering expedient 2 which collects the information of the load route to the server regarding respectively from the server and data repeating installation 1 and data gathering expedient 2, vis-a-vis the aforementioned connection request from the client, one server the said serverTo it had with the service selective expedient 5 which selects route.