Abstract :
Summary form only given, as follows. English abstract provided: The term of "ubiquitous" has various meanings and different people in different fields understand it in different meanings. This must cause the difficulty of creating the human-centric services or contents in the ubiquitous computing society. To overcome this drawback, I will clarify its meaning using the three layered model of ??ubiquitous?? in the introduction part of this course. In the main part of this course, how to design human-ubiquitous system interaction and how create human-centric services or contents in ubiquitous computing society will be focused. [The complete presentation was not made available for publication as part of the conference proceedings.]