| 摘要 |
PROBLEM TO BE SOLVED: To specify an object matching a condition and specify an IP address of the object by performing condition designation for various attributes the object has (such as a location on a physical space, time information and other attributes (color)).SOLUTION: An object connected to a communication network has values for a plurality of attributes, and is registered on a database of an object management server along with an IP address. The object is retrieved by performing condition designation by a combination of the values of the plurality of attributes, thus the address of the object is specified. |
