Status informant terminal, information registration management server, information registration management method, information registration management system and program, available to presence server system

摘要

When a registration information reception unit receives third party information, third party identification information, and item information from a registrant terminal, the registration information reception unit outputs the third party identification information to a registrant management unit and outputs the item information to a public presence item management unit. The registrant management unit and the public presence item management unit determine whether the third party information is to be stored in the presence information management unit in accordance with the a forecasted information. The registration information reception unit outputs the third party information and the item information to the information registration unit and stores the third party information in the presence information management unit as presence information of the status informant of the item of the item information when the registrant management unit and the public presence item management unit determine that the third party information is to be stored in the presence information management unit.