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Title:
ON-VEHICLE DEVICE FOR TOLL PAYMENT, PORTABLE COMMUNICATION TERMINAL, TOLL PAYMENT SYSTEM, AND TERMINAL CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/200046
Kind Code:
A1
Abstract:
An on-vehicle device (30) for toll payment is provided with a communication unit (31) for communicating with roadside units for toll payment provided on the roadside when the vehicle travels on a toll road. The on-vehicle device (30) includes a terminal communication unit (32) that communicates with a portable communication terminal at a frequency band different from the frequency band to communicate with the roadside unit, and a tollgate area determining unit (35) that determines whether the vehicle has entered a tollgate area where the vehicle communicates with the roadside unit. When the tollgate area determining unit determines that the vehicle has entered the tollgate area, the terminal communication unit (32) transmits a request signal to the portable communication terminal, the signal conveying a request for an interference avoidance measure.

Inventors:
YAMAZAKI TOORU (JP)
Application Number:
PCT/JP2021/010171
Publication Date:
October 07, 2021
Filing Date:
March 12, 2021
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
G08G1/09; G07B15/00; H04B1/04; H04B1/3822; H04W4/021; H04W4/44; H04W16/14; H04W64/00; H04W88/06
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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