To provide a presence information communication system enabling of display presence information even between terminals where displayable presence information is different.
In a presence information communication system 1, a terminal presence definition information storage part 18r of the terminal 10R stores presence information which can be displayed. A transmission/reception part 15r receives presence information from the terminal 10S, and receives correspondence relation information acquired by making conceptually relevant presence information in the presence information which can be displayed by the terminal 10S correspond to each other, and makes a directory information storage part 14f store the received correspondence relation information. A determination part 12r determines whether or not the received presence information is included in information stored in a terminal presence definition information storage part 18r. When it is determined that the received presence information is not included by the determination part 12r, a conversion part 13r converts the presence information into the other presence information based on the correspondence relation information stored in the directory information storage part 14r.
COPYRIGHT: (C)2007,JPO&INPIT
ITO YOSUKE
KUSUMEKI YUJI
TANAKA YUKARI
NIPPON TELEGRAPH & TELEPHONE
Yasuhiko Murayama
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