| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve a problem in regard to shared information of a distribution candidate that propriety of distribution and a distribution range, when distribution cannot be controlled, corresponding to the content of the shared information. <P>SOLUTION: A user identifier, accompanying information of the user, and a group identifier to identify a group composed of a plurality of users are stored in relation. When service use information, including the user identifier and a service identifier for identifying the service used by the user, is received, it is decided whether accompanying information to be decided, which is the accompanying information related to the user identifier included in the service use information, and satisfies a predetermined decision condition. When a decided result gives satisfaction, the shared information which is generated based on the service use information and the accompanying information to be decided, is distributed to the user, identified by the user identifier related to the group identifier extracted, based on the accompanying information to be decided. <P>COPYRIGHT: (C)2011,JPO&INPIT |
