| 摘要 |
<P>PROBLEM TO BE SOLVED: To notify a user of a location where a thing is left. <P>SOLUTION: A communication apparatus stores positional information of the communication apparatus or another communication apparatus when receiving a predetermined message repeatedly transmitted from the other communication apparatus, and in response to a user operation, determines whether the other communication apparatus is in a predetermined location or not. If it is determined that the other communication apparatus is not in the predetermined location, the communication apparatus notifies the user of the stored positional information. <P>COPYRIGHT: (C)2013,JPO&INPIT |
