To provide an on-vehicle communication unit suitable for vehicle-to-vehicle communication and road-vehicle communication.SOLUTION: A communication unit 10 includes: a wireless communication module 20; and a control section 30 for controlling an operation of the wireless communication module 20. The wireless communication module 20 includes: a first transmission/reception section 21 that can selectively perform transmission/reception in vehicle-to-vehicle communication and road-vehicle communication via a first antenna 11; and a second transmission/reception section 22 that can selectively perform vehicle-to-vehicle communication and road-vehicle communication via a second antenna 12. The control section 30 controls the wireless communication module 20 so as to change over the first transmission/reception section 21 and the second transmission/reception section 22 between vehicle-to-vehicle communication and road-vehicle communication at predetermined changeover timing.SELECTED DRAWING: Figure 1

    【課題】車車間通信や路車間通信に適した車載用通信機を提供する。【解決手段】通信機10は、無線通信モジュール20と、無線通信モジュール20の動作制御を行う制御部30とを備える。無線通信モジュール20は、第1アンテナ11を介して車車間通信および路車間通信を選択的に送受信可能な第1送受信部21と、第2アンテナ12を介して車車間通信および路車間通信を選択的に実施可能な第2送受信部22とを有する。制御部30は、第1送受信部21と第2送受信部22とを所定の切替タイミングで車車間通信または路車間通信に切り替えるように、無線通信モジュール20を制御する。【選択図】図1


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    Title :

    ON-VEHICLE COMMUNICATION UNIT AND COMMUNICATION METHOD


    Additional title:

    車載用通信機、通信方法


    Contributors:

    Publication date :

    2020-10-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze / H04B TRANSMISSION , Übertragung / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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