ROUTE SEARCH DEVICE AND ROUTE SEARCH METHOD

To provide a technique capable of preventing deterioration in communication quality when handover is carried out.SOLUTION: A route search device includes an acquisition unit and a control unit. The acquisition unit acquires a departure place and a destination of a vehicle. The control unit searches...

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Bibliographic Details
Main Author KAWAGISHI TOSHIO
Format Patent
LanguageEnglish
Japanese
Published 07.02.2019
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Summary:To provide a technique capable of preventing deterioration in communication quality when handover is carried out.SOLUTION: A route search device includes an acquisition unit and a control unit. The acquisition unit acquires a departure place and a destination of a vehicle. The control unit searches for a route from the departure place to the destination on the basis of base station information which is information on communication traffic of a radio base station capable of communicating with a communication terminal mounted on a vehicle and includes information associated in advance with a road link of map information, the departure place and destination acquired by the acquisition unit, and the map information.SELECTED DRAWING: Figure 1 【課題】ハンドオーバが行われる際の通信品質の劣化を抑制可能な技術を提供することを目的とする。【解決手段】経路探索装置は、取得部及び制御部を備える。取得部は、車両の出発地及び目的地を取得する。制御部は、車両に搭載された通信端末と通信可能な無線基地局の通信トラフィックの情報であって、地図情報の道路リンクと予め対応付けられた情報を含む基地局情報と、取得部で取得された出発地及び目的地と、地図情報とに基づいて、出発地から目的地までの経路を探索する。【選択図】図1
Bibliography:Application Number: JP20170137065