BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a block diagram of a configuration of a radio communication apparatus according to one embodiment of the present invention;
FIG. 2A is a perspective view of a directivity antenna according to the embodiment;
FIG. 2B is a cross-sectional view of the directivity antenna according to the embodiment;
FIG. 3A is a schematic for explaining a position obtaining procedure of a radio station including the radio communication apparatus according to the embodiment;
FIG. 3B is a schematic for explaining a position obtaining procedure of a radio station including the radio communication apparatus according to the embodiment;
FIG. 4 is a sequence diagram for explaining a position obtaining procedure of a radio station including the radio communication apparatus according to the embodiment;
FIG. 5 depicts a distance calculating model used in a position obtaining procedure of a radio station including the radio communication apparatus according to the embodiment;
FIG. 6 is a schematic for explaining a position obtaining procedure of a radio station including the radio communication apparatus according to the embodiment;
FIG. 7 is a sequence diagram for explaining one example of a position obtaining procedure of a radio station including the radio communication apparatus according to the embodiment;
FIG. 8 is a sequence diagram for explaining another example of a position obtaining procedure of a radio station including the radio communication apparatus according to the embodiment;
FIG. 9 is a sequence diagram for explaining still another example of a position obtaining procedure of a radio station including the radio communication apparatus according to the embodiment;
FIG. 10 is a configuration diagram of an example of an application of the radio communication apparatus according to the embodiment to an office supporting system;
FIG. 11 depicts an application screen executed by the office supporting system;
FIG. 12 is a schematic for explaining obtaining of a position according to a conventional technique; and
FIG. 13 is another schematic for explaining the obtaining of a position according to the conventional technique.