| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the need for acquiring positional information of a communication partner, when controlling output of identification information on the communication partner based on positional relationship between itself and the communication partner. SOLUTION: When displaying identification information on a nearby communication partner among communication partners stored in an address book storage unit AD, a CPU 11 determines the capability/incapability of communication with the communication partner based on its positional information and information on the communication partner stored in the address book, and controls the output of the identification information on the communication partner based on the determination result. COPYRIGHT: (C)2012,JPO&INPIT
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