ON-VEHICLE DEVICE, ROADSIDE MACHINE, AND INFORMATION TRANSMISSION METHOD

To provide an on-vehicle device that suppresses tight communication.SOLUTION: An on-vehicle device includes: a transmission part that sends satellite reception information output from a receiver that receives a positioning signal from a satellite in an interval between an end of communication with a...

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Bibliographic Details
Main Authors YAMAZAKI YASUHISA, SHIRASAKI YOSHIMASA, SHIBATA JUN
Format Patent
LanguageEnglish
Japanese
Published 22.02.2021
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PHYSICS
SIGNALLING
TRAFFIC CONTROL SYSTEMS
WIRELESS COMMUNICATIONS NETWORKS
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Summary:To provide an on-vehicle device that suppresses tight communication.SOLUTION: An on-vehicle device includes: a transmission part that sends satellite reception information output from a receiver that receives a positioning signal from a satellite in an interval between an end of communication with a first roadside machine and start of communication with a second roadside machine to the second roadside machine; and a processor that controls a transmission amount of the satellite reception information to be transmitted to the second roadside machine according to a length of time in the above interval or a traveling speed of a vehicle equipped with the on-vehicle device in the above interval.SELECTED DRAWING: Figure 14 【課題】通信の逼迫を抑制する車載器を提供すること。【解決手段】車載器は、第１の路側機との通信を終了してから第２の路側機と通信を開始するまでの間における、衛星からの測位信号を受信する受信機から出力される衛星受信情報を、第２の路側機に送信する送信部と、前記間における時間の長さまたは車載器を搭載した車両の前記間における走行速度に応じて、第２の路側機に送信する衛星受信情報の送信量を制御するプロセッサと、を有する。【選択図】図１４
Bibliography:Application Number: JP20190141560