Standards

GD/J 085-2018 Active

GD/J 085-2018 Technical specification for emergency broadcasting in FM

This technical document specifies the encapsulation protocol, baseband coding, and modulation and demodulation mechanisms for simulated FM emergency broadcast messages. This technical document is applicable to the design, production, use, and operation and maintenance of emergency broadcast systems and related equipment based on simulated FM technology.

Publish Date: 2018-10-12

GD/J 081-2018 Active

GD/J 081-2018 Technical specification for emergencey broadcasting security protection—Digital signature

This technical document specifies the security protection mechanism of digital signatures for the main document of emergency broadcast information, the instruction document of emergency broadcast messages, and the instruction document of transmission coverage. This technical document is applicable to the security protection of the entire process of emergency broadcast, including emergency information access, production and broadcasting, dispatching control, transmission coverage, and reception

Publish Date: 2018-10-12

GD/J 083-2018 Active

GD/J 083-2018 Interface specification of emergency broadcasting platform

This technical document specifies the interface protocols, interface functions, and data file formats between the emergency broadcasting platform production and broadcasting systems and the dispatch control systems, between superior and subordinate emergency broadcasting platforms, between emergency broadcasting platforms and broadcasting television frequency channel broadcasting systems, and between emergency broadcasting platforms and emergency broadcasting adapters. This technical document is applicable to data interaction between the emergency broadcasting platform production and broadcasting systems and the dispatch control systems, between superior and subordinate emergency broadcasting platforms, between emergency broadcasting platforms and broadcasting television frequency channel broadcasting systems, and between emergency broadcasting platforms and emergency broadcasting adapters, as well as the design, production, use, and operation and maintenance of emergency broadcasting platforms and emergency broadcasting adapters.

Publish Date: 2018-10-12

GD/J 087-2018 Active

GD/J 087-2018 Technical specification for emergency broadcasting of digital terrestrial television

This technical document specifies the packaging of emergency broadcast messages for terrestrial digital television, and also stipulates the processing requirements of terrestrial digital television front-ends for emergency broadcast messages and the requirements of terrestrial digital television emergency broadcast terminals. This technical document is applicable to the design, production, use, and operation and maintenance of emergency broadcast systems based on terrestrial digital television networks.

Publish Date: 2018-10-12

GD/J 086-2018 Active

GD/J 086-2018 Technical specification for emergency broadcasting in digital cable TV

This technical document specifies the emergency broadcast message transmission and command security protection mechanism, emergency broadcast message encapsulation protocol, emergency broadcast certificate authorization protocol, and management configuration protocol of the wired digital television emergency broadcast system, as well as the processing requirements of the wired digital television front-end for emergency broadcast messages and the processing and display requirements of the wired digital television emergency broadcast messages by the terminal. This technical document is applicable to the design, production, use, and operation and maintenance of the wired digital television emergency broadcast system.

Publish Date: 2018-10-12

GD/J 079-2018 Active

GD/J 079-2018 Emergency broadcasting system general technical specification

This technical document specifies the overall technical requirements of the emergency broadcasting system, including the overall functional requirements, overall performance requirements, system composition, data flow and processing requirements, and a list of standards and specifications. This technical document is applicable to the design, construction, operation, and maintenance of new emergency broadcasting systems, as well as the upgrading and modification of existing systems.

Publish Date: 2018-10-12

GD/J 088-2018 Active

GD/J 088-2018 Technical specification for emergency broadcasting system in county

This technical document specifies the basic structure, main components, operating mode, system interface, technical requirements, and measurement methods for the main functions of county-level emergency broadcasting systems. This technical document is applicable to the design, construction, operation, and maintenance of new county-level emergency broadcasting systems, as well as the upgrading and modification of existing systems.

Publish Date: 2018-10-12

GD/J 080-2018 Active

GD/J 080-2018 Specification of emergency broadcasting system resources category and encoding

This technical document specifies the classification and coding methods of emergency broadcasting system resources. This technical document is applicable to emergency broadcasting systems and equipment at all levels, including emergency broadcasting platforms, broadcasting frequency channel broadcasting systems, emergency broadcasting transmission coverage networks, receiving terminals, and effect monitoring and evaluation systems

Publish Date: 2018-10-12

GD/J 089-2018 Active

GD/J 089-2018 Technical specification for emergency broadcasting loudspeaker system

This technical document specifies the architecture and general requirements of the emergency broadcast loudspeaker system, the requirements for the front-end, transmission coverage network, and loudspeaker terminals at the county/township/village levels, as well as the interface requirements between the emergency broadcast loudspeaker system and the emergency broadcast transmission coverage network. This technical document is applicable to the design, construction, use, and operation and maintenance of the emergency broadcast loudspeaker system.

Publish Date: 2018-10-12

GD/J 084-2018 Active

GD/J 084-2018 Technical specification for emergency broadcasting of medium wave AM

This technical document specifies the emergency broadcast message transmission mechanism, emergency broadcast message encapsulation protocol, channel coding and modulation for medium-wave AM broadcasting, the processing requirements for emergency broadcast messages by medium-wave broadcasting stations, and the demodulation and processing requirements for emergency broadcast messages by medium-wave emergency broadcasting receivers. This technical document is applicable to the design, development, production, acceptance, operation, and maintenance of equipment and receiving terminals related to medium-wave AM broadcasting emergency broadcasting systems.

Publish Date: 2018-10-12

GD/J 082-2018 Active

GD/J 082-2018 Specification of emergency broadcasting message format

This technical document specifies the protocol structure, syntax, semantics, and encoding rules for emergency broadcast messages. This technical document is applicable to the generation and parsing of emergency broadcast messages in all operational aspects of the emergency broadcast system.

Publish Date: 2018-10-12