System for notifying toll charge information

Communications: electrical – Traffic control indicator – Combined

Reexamination Certificate

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Details

C340S933000, C235S384000, C455S406000, C701S201000, C705S013000

Reexamination Certificate

active

07053793

ABSTRACT:
When car navigation device100detects that a vehicle has passed a toll gate, car navigation device100outputs a toll gate passage signal. When mobile communication terminal200receives the toll gate passage signal, mobile communication terminal200accesses from charge server400an entity of electronic toll collection system, the latest information on the balance in the prepaid account of the customer.

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patent: 1 197 924 (2002-04-01), None
patent: 1 278 163 (2003-01-01), None
patent: 2001-250137 (2001-09-01), None
patent: WO 99/33027 (1999-07-01), None

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