| 摘要 |
PROBLEM TO BE SOLVED: To effectively combine and use the function of a portable communication terminal and the function of car navigation. SOLUTION: Call termination information received by a portable telephone terminal 18 is displayed at a display 12. In the case of performing communication between the portable telephone terminal 18 and an opposite communication terminal, hands-free communication is performed by using a speaker 16 and a microphone 14. A navigation main body 10 recognizes the location of the opposite communication terminal by reception information by the portable telephone terminal 18, retrieves a map corresponding to the recognized location of the opposite communication terminal and displays the retrieved map and the location of the opposite communication terminal at the display 12. When the voice of an opposite party registered in an opposite party management table beforehand is recognized, the opposite party is retrieved and displayed at the display 12, and in the case that the voice of calling the opposite party is recognized, a call is originated by using the calling information of the opposite party. |
