ナビゲーション装置

Abstract

【課題】良好な通話品質の経路を的確に提示することができるナビゲーション装置を提供する。 【解決手段】目的地までの間に携帯電話2で通話する予定がある場合に、情報DB7に記憶された携帯電話情報および車両情報に含まれている携帯電話2の機種、通信方式、車両の位置に対応した受信電波強度、車両の走行速度および走行方向に基づいて、通話に用いる携帯電話2の機種および通信方式で受信電波強度が所定の閾値未満となった車両の位置および車両状態を除外して携帯電話2で良好な通話品質が期待される目的地までの経路を探索して案内する。 【選択図】図2
PROBLEM TO BE SOLVED: To provide a navigation device that enables a route of excellent communication quality to be accurately provided.SOLUTION: When a call conversation by a cellular phone 2 is scheduled on the way to a destination, on the basis of cellular phone information stored in an information DB 7, and a model of the cellular phone 2, a communication method thereof, reception radio wave intensity corresponding to a location of a vehicle, a running speed of the vehicle and a running direction thereof included in vehicle information, the location of the vehicle and a status of the vehicle in which the reception radio wave intensity based on the model of the cellular phone 2 for use in the call conversation and the communication method thereof is less than a predetermined threshold value are excluded, a route to the destination is searched for that has excellent conversation quality of calls by the cellular phone 2 expected, and the route to the destination is guided.

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