PROBLEM TO BE SOLVED: To provide a method and system for constructing and utilizing home state information that systematically define and enable use of home state information, that is, complicated information within a home generated with the development of a home network.;SOLUTION: The method for constructing home state information includes a step of constructing a home state set using home state information sources, a step of constructing home state objects that are specific instances of the home state set, and a step of constructing home state properties expressing properties of the home state objects.;COPYRIGHT: (C)2005,JPO&NCIPI
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