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Beginning of article

Abstract

This paper establishes a new mobile electronic toll collection (m-ETC) by integrating mobile communication with radio frequency (RF) communication on microprocessor control with an e-commerce business model. A simple ETC system architecture and protocol for e-transactions from vehicles to toll stations is proposed to complete toll interaction on wireless environment. A software flow through Internet is developed to link from toll station roadside units (RSU) to car units. A car unit (CU) for vehicle, a pair of roadside units (RSU), and an e-Center are established. A data flow and an interaction protocol are created. The proposed m-ETC system can be applied to different …