| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress power consumption while keeping the retrieval capability. SOLUTION: The electronic device 2 (3) having functions of a node has an attribute database 2G (3G) that stores attribute information of service modules of objects 2A, 2B (3A, 3B) and a service registry 2E (3E) that sends the attribute information stored in the attribute database 2G (3G) to a service registry of other electronic device so as to consign a reply with respect to an external collation of the attribute information and stops the power supply.</p> |
