| 摘要 |
<P>PROBLEM TO BE SOLVED: To display a relationship between a specific person, who communicated with a user in the past, and the user visually and easily to comprehend. Ž<P>SOLUTION: A communication terminal device comprises: a transmission/reception processing unit for performing communications; and a storage unit for storing history information of communication. On the basis of the history information stored in the storage unit, a ratio of transmission and reception in the communications performed between a partner, who has performed communications, and a user of the communication terminal device 100 is calculated, and a graph Br is generated on the basis of the calculated ratio, and the graph Br is displayed on a display unit 220. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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