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This Document Has Been Superseded
A newer publication replaces it: BSI BS ISO 16785
Electronic Fee Collection (EFC). Application interface definition between DSRC-OBE and external invehicle devices
This document defines an application interface between DSRC-based OBE (hereinafter referred to as 'DSRC-OBE') and an external in-vehicle device (hereinafter referred to as 'the external device') to make DSRC-OBE applicable for diversified external devices.
NOTE: For use in autonomous tolling and DSRC-based (CEN, UNI, ARIB, TTA and GB/T) electronic fee collection (EFC) systems. For use in urban and inter-urban toll schemes.
The scope of this document covers the following items (as shown in Figure 4):
Definitions of the application interface between DSRC-OBE and external devices, including global navigation satellite system (GNSS), cellular network (CN) and controller area network (CAN) device;
Definitions of data groups and data elements.
The following items are out of the scope of this document:
Definitions of hardware components in the external device such as GNSS module, CN module and mobile devices;
Definitions of the physical interface between DSRC-OBE and the external device such as USB and Bluetooth;
Definition of ITS services other than EFC;
Definition of algorithms for authentication, encryption and key management.
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