Standards

GY/T 386-2023 Active

GY/T 386-2023 Emergency broadcast system resource classification and coding specification

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

Publish Date: 2023-11-30

GY/T 385-2023 Active

GY/T 385-2023 Emergency broadcast message format specification

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

Publish Date: 2023-11-30

GY/T 384-2023 Active

GY/T 384-2023 Emergency broadcast platform interface specification

This document specifies the interface functions, interface protocols, and data file formats between emergency broadcasting platforms at all levels and between emergency broadcasting platforms and emergency broadcasting adapters. This document is applicable to data interaction between emergency broadcasting platforms at all levels and between emergency broadcasting platforms and emergency broadcasting adapters, as well as the design, construction, operation, and maintenance of emergency broadcasting platforms and emergency broadcasting adapters.

Publish Date: 2023-11-30

GY/T 383-2023 Active

GY/T 383-2023 Emergency broadcast system general technical specifications

This document specifies the architecture, overall functions, and performance requirements of the emergency broadcasting system. This document is applicable to the design, construction, operation, maintenance, and upgrade of the emergency broadcasting system.

Publish Date: 2023-11-30

GY/T 382-2023 Active

GY/T 382-2023 Internet TV service technical requirements

This document specifies the technical requirements for Internet TV services. This document is applicable to the planning, design, construction, acceptance, operation, management, and maintenance of Internet TV service systems.

Publish Date: 2023-11-21

GY/T 381-2023 Active

GY/T 381-2023 IPTV Service Technical Requirements GY/T 381-2023

This document specifies the technical requirements for IPTV services. This document is applicable to the planning, design, construction, acceptance, operation, management, and maintenance of IPTV service systems.

Publish Date: 2023-11-21

GY/T 380-2023 Active

GY/T 380-2023 Cable television business technical requirements

This document specifies the technical requirements for cable television services. This document is applicable to the planning, design, construction, acceptance, operation, management, and maintenance of cable television service systems.

Publish Date: 2023-11-21

GY/T 379-2023 Active

GY/T 379-2023 Digital Television Program Audio Loudness Monitoring Procedures

This document specifies the monitoring methods and technical requirements for the monitoring of audio loudness in digital television programs, and provides a description of the monitoring cycle and monitoring objects. This document is applicable to the monitoring operation of digital television programs and channel audio loudness monitoring systems.

Publish Date: 2023-08-18

GY/T 378-2023 Active

GY/T 378-2023 Satellite digital broadcast monitoring regulations

This document specifies the monitoring methods, monitoring parameter settings, monitoring processes, and monitoring data formats for domestic satellite digital broadcasting television signal services. This document is applicable to the design, operation, and maintenance of satellite digital broadcasting television monitoring systems at the provincial level and above.

Publish Date: 2023-08-18

GY/T 377-2023 Active

GY/T 377-2023 The audio loudness requirements and measurement methods for network audio-visual programs

This document specifies the technical requirements and measurement methods for audio loudness of online audio-visual programs. This document is applicable to the production, distribution, and reception of non-live online audio-visual programs, and live online audio-visual programs can refer to it for implementation.

Publish Date: 2023-08-18

GY/T 376-2023 Active

GY/T 376-2023 IPTV audio-visual technology quality requirements and measurement methods

This document specifies the technical quality requirements and measurement methods for the IPTV transmission channel layer, the stream layer, and audio and video, and also sets requirements for service quality and subjective evaluation methods. This document is applicable to the measurement of the technical quality of IPTV from the source, transmission channel, and receiving terminal, and is also applicable to the planning, design, construction, and acceptance of IPTV systems.

Publish Date: 2023-08-18

GY/T 375-2023 Active

GY/T 375-2023 Audio and video technology quality requirements and measurement methods for cable digital television

This document specifies the audio and video formats of the cable digital television system, as well as the technical quality requirements and measurement methods for transmission channels, code streams, subjective evaluation, etc. This document is applicable to broadcasting and television institutions for measuring the audio and video quality of cable digital television from the source encoding to the receiving terminal, and is also applicable to the planning, design, and construction of the system.

Publish Date: 2023-08-18