CONTROL METHOD FOR SERVICE PROVIDING DEVICE

PROBLEM TO BE SOLVED: To control a plurality of service providing devices by optimum methods for each user, when the respective service-providing devices provide a plurality of services at the same time. SOLUTION: This method of controlling the service-providing devices for providing the plurality of services comprises a step of storing history in which control contents and a plurality of pieces of environment information on the services during control are related, when the service providing devices are controlled; a step of gathering environmental information at the controlling, when the service-providing devices are controlled; and a step of determining optimum control contents, based upon the gathered environment information and the stored environmental information. COPYRIGHT: (C)2006,JPO&NCIPI