GB/T 13133-1991
Replaced
GB/T 20851.1-2019
Active
National standards
GB/T 20851.1-2019 Electronic toll collection—Dedicated short range communication—Part 1:Physical layer
GB/T 20851.1-2019 Electronic toll collection—Dedicated short range communication—Part 1:Physical layer
Basic Information
Standard Code:
GB/T 20851.1-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Computing openness and system interconnectivity
ICS Name:
The physical layer
Publish Date:
2019-05-10
Implement Date:
2019-12-01
Publisher:
国家市场监督管理总局、中国国家标准化管理委员会
Technical Committee:
全国智能运输系统标准化技术委员会(SAC/TC 268)
Pages:
8 pages
Scope
GB/T 20851的本部分规定了用于电子收费专用短程通信物理层的基本要求,以及下行链路和上行链路技术要求。本部分适用于公路和城市道路电子收费系统，自动车辆识别、车辆出入管理等领域可参照使用。
Development Information
Drafting Units:
交通运输部公路科学研究院、中关村中交国通智能交通产业联盟、北京中交国通智能交通系统技术有限公司、深圳市金溢科技股份有限公司、北京万集科技股份有限公司、北京聚利科技股份有限公司、深圳成谷科技有限公司、北京速通科技有限公司、广州市埃特斯通讯设备有限公司
Drafting Persons:
肖迪、李汉魁、田晓庄、张玉军、段作义、赵昱阳、桂杰、周健、张北海、吴钊炯、尤鑫
Same series standard
GB/T 20851.2-2019 Electronic toll collection—Dedicated short range communication—Part 2:Data link layer
GB/T 20851.3-2019 Electronic toll collection—Dedicated short range communication—Part 3:Application layer
GB/T 20851.4-2019 Electronic toll collection—Dedicated short range communication—Part 4:Equipment application
GB/T 20851.5-2019 Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer
Replace the following standards
Referenced Standards
GB/T 9410-2008 General specification for antennas used in the mobile communications
GB/T 13622-2012 Terminology for radio regulation
GB/T 14733.7-2008 Terminology for telecommunication—Oscillations,signals and related devices
GB/T 14733.9-2008 Terminology for telecommunication—Radio wave propagation
GB/T 20839-2007 Intelligent transport systems—General terminology
Related Standards
GB/T 16657.2-1996
Replaced
GB/T 16657.2-1996 Fieldbus standard for use in industrial control system—Part 2:Physical layer specification and service definition
GB/T 17183-1997
Active
GB/T 17183-1997 High speed 25-position interface for data terminal equipment and data circuit-terminating equipment,including alternative 26-position connector
GB/T 17534-1998
Active
GB/T 17534-1998 Information technology—Open systems interconnection—Physical service definition
GB/T 17535-1998
Active
GB/T 17535-1998 Information technology—Telecommunications and information exchange between systems—Interface connector and contact assignments for ISDN Basic Access interface located at reference points S and T
GB/T 17559-1998
Active