1 Scope
This part specifies the general principles, technical requirements, data structures, application interfaces and application security of the dedicated short range communication equipment for electronic toll collection (ETC).
This part is applicable to the electronic toll collection systems for highways, and may also be used for reference by automatic vehicle identification (AVI), vehicle access management, urban road toll collection, etc.
2 Normative References
The following documents contain provisions which, through reference in this part of GB/T 20851, constitute provisions of this part. For dated reference, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies.
GB/T 2423 Environmental Testing for Electric and Electronic Products
GB 4208 Degrees of Protection Provided by Enclosure (IP Code)
GB/T 20135-2006 Intelligent Transportation Systems - Electronic Toll Collection - System Architecture
GB/T 20839-2007 Intelligent Transportation Systems - General Terminology
GB/T 20851.1-2007 Electronic Toll Collection - Dedicated Short Range Communication - Part 1: Physical Layer
GB/T 20851.2-2007 Electronic Toll Collection - Dedicated Short Range Communication - Part 2: Data Link Layer
GB/T 20851.3-2007 Electronic Toll Collection - Dedicated Short Range Communication - Part 3: Application Layer
JR/T 0025-2005 China Financial Integrated Circuit (IC) Card Specifications
ISO/IEC 7816 Identification Cards - Integrated Circuit Cards - Cards with Contacts
ISO/IEC 14443 Identification Cards - Contactless Integrated Circuit Cards
3 Terms, Definitions and Abbreviations
3.1 Terms and Definitions
For the purposes of this part, the terms and definitions established in GB/T 20135-2006 and GB/T 20839-2007 apply.
3.2 Abbreviations
Foreword i
1 Scope
2 Normative References
3 Terms, Definitions and Abbreviations
4 General Principle of Application
5 General Technical Requirements of Key Equipment
6 OBE Data Structure
7 Interfaces of ETC Application
8 Security of ETC Application
Appendix A (Normative) ASN.1 Data Structure of OBE
Appendix B (Informative) Examples for Transaction Process of ETC Application
