GY/T 403-2024
Active
Industry standards-China Media Group
GY/T 403-2024 Frequency Modulation Digital Audio Broadcast Emergency Broadcast Technical Specification
GY/T 403-2024 Frequency Modulation Digital Audio Broadcast Emergency Broadcast Technical Specification
Basic Information
Standard Code:
GY/T 403-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Broadcasting and television systems
ICS Name:
Audio, video, and audiovisual engineering
Publish Date:
2024-08-16
Implement Date:
2024-08-16
Scope
This document specifies the emergency broadcast message transmission and command security protection mechanisms, emergency broadcast message encapsulation protocols, emergency broadcast digital certificate authorization protocols and management configuration protocols for FM digital audio broadcasting emergency broadcast systems, as well as the processing requirements for emergency broadcast messages by FM digital audio broadcasting front-ends and the requirements for the processing and display of emergency broadcast messages by FM digital audio broadcasting receiving terminals. This document is applicable to the design, construction, and operation and maintenance of FM digital audio broadcasting emergency broadcast systems.
Development Information
Related Standards
GB/T 3451-1982
Active
GB/T 3659-1983
Active
GB/T 3659-1983 Methods of measurement of television video channel
GB/T 3660-1983
Abolished
GB/T 3660-1983 Unified weighting network for measuring video continuous random noise
GB/T 3948-1983
Abolished
GB/T 3948-1983 Test method of three primary colors chromaticity coordinates for TV
GB/T 6278-1986
Replaced
GB/T 6278-1986 Simulated programme signal
GB/T 7394-1987
Abolished