| 摘要 |
<P>PROBLEM TO BE SOLVED: To utilize data other than data acquired by a user himself or herself. <P>SOLUTION: When a short-range wireless communication section receives other identification information, a wireless device transmits communication information including the received other identification information, self identification information, and time zone information for identifying a time zone in which reception from an another wireless device is possible, to a data server. The wireless device transmits the received other identification information to an other wireless device other than the another wireless device when the short-range wireless communication section receives the other identification information. The data server stores data, an acquisition time, and identification information of a user with corresponding to each other, and stores the communication information. The data server extracts arbitrary data as data available to a user identified by other identification information included in the communication information including the identification information of the user corresponding to the arbitrary data and including the time zone information for identifying the time zone in which the acquisition time corresponding to the arbitrary data is included. <P>COPYRIGHT: (C)2012,JPO&INPIT |
