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Title:
料金決済用車載器、携帯通信端末、料金決済システム、および端末制御プログラム
Document Type and Number:
Japanese Patent JP7468091
Kind Code:
B2
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:
Toru Yamazaki
Application Number:
JP2020067742A
Publication Date:
April 16, 2024
Filing Date:
April 03, 2020
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
H04W16/14; G07B15/00; G08G1/09; H04B1/04; H04B1/3822; H04M1/00; H04M1/72; H04W4/021; H04W4/44; H04W64/00; H04W88/06
Domestic Patent References:
JP2003185444A
JP2004120081A
JP2017208615A
Foreign References:
US20100052943
US20180262865
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo