Electronic toll collection system

Communications: electrical – Traffic control indicator – Combined

Reexamination Certificate

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Details

C340S572700, C340S572400, C340S010100, C235S384000, C705S013000

Reexamination Certificate

active

10959468

ABSTRACT:
An improved electronic toll collection system having two lane-based antennas per laneway. The antennas include an overhead antenna and a side mount antenna. The side mount antenna is disposed so as to communicate especially with license plate transponders. The two antennas are coupled to a transaction processing system for conducting toll transaction communications with a vehicle-mounted transponder through one of the two antennas.

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