| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a presence system and a presence filtering method capable of partially disclosing presence. <P>SOLUTION: When a monitored terminal 200 discloses presence to any of monitoring terminals 100, a class-categorized presence transmitting part 202 reads presence from a presence storing part 208, and reads a filter from a filter storing part 207 associated with a class to which the monitoring terminal 100 at the request origin is belonging, and filters the presence by the read filter, and generates the class-categorized presence constituted of only the attributes corresponding to the filter, and transmits it to the monitor terminal 100 at the request origin. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
