Standards

GY/T 408-2024 Active

GY/T 408-2024 4K Ultra HD Insertable Micro Set Top Box Technical Requirements and Measurement Methods

This document specifies the technical requirements and measurement methods for 4K ultra-high definition plug-in micro set-top boxes. This document is applicable to the design, production, and measurement of 4K ultra-high definition plug-in micro set-top boxes in IP-based usage scenarios.

Publish Date: 2024-10-14

GY/T 407-2024 Active

GY/T 407-2024 Universal remote control technical requirements and measurement methods for set-top box

This document specifies the technical requirements and measurement methods for the three-mode universal remote control and the set-top box remote control distributed by the set-top box. This document is applicable to the development, production, application, and measurement of the three-mode universal remote control and the set-top box distributed by the set-top box.

Publish Date: 2024-10-14

GY/T 406-2024 Active

GY/T 406-2024 Video restoration and enhancement technology requirements and evaluation methods

This document specifies the technical requirements and evaluation methods for video restoration and enhancement systems, as well as the technical quality requirements and subjective evaluation methods for high-definition resolution and 4K ultra-high definition resolution videos after restoration and enhancement. This document is applicable to the design, production, and technical quality evaluation of video restoration and enhancement systems, as well as the technical quality evaluation of restored and enhanced videos.

Publish Date: 2024-10-12

GY/T 357-2024 Active

GY/T 357-2024 The production specifications for TV drama master GY/T 357-2024

This document stipulates the production requirements for the master version of TV dramas when they are in 4K Ultra High Definition format, including requirements for duration, credits, images, sound, subtitles, packaging format, and technical quality, and provides a subjective evaluation method for audio-visual quality. This document is applicable to the production and exchange of 4K Ultra High Definition TV drama master versions among TV drama production institutions, copyright holders, and broadcast and distribution agencies.

Publish Date: 2024-10-12

GY/T 405-2024 Active

GY/T 405-2024 Network Audio-visual Program Video Technical Quality Requirements and Subjective Evaluation Methods

This document specifies the video quality requirements and subjective evaluation methods involved in the production, distribution, and exchange of online audiovisual programs. This document is applicable to the production, distribution, exchange, and evaluation of online audiovisual programs, as well as the design, production, acceptance, operation, and maintenance of related equipment.

Publish Date: 2024-08-16

GY/T 404-2024 Active

GY/T 404-2024 Audio Definition Model (GY/T 404-2024)

This document specifies the structure of the Audio Definition Model (ADM), providing a reliable way to describe the format and content of audio files, and explaining how ADM generates XML metadata used to define the various audio tracks in an audio file. This document is applicable to aspects such as broadcast television program production and rendering.

Publish Date: 2024-08-16

GY/T 403-2024 Active

GY/T 403-2024 Frequency Modulation Digital Audio Broadcast Emergency Broadcast Technical Specification

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.

Publish Date: 2024-08-16

GY/T 402-2024 Active

GY/T 402-2024 Audio-visual media microservice technology architecture specification

This document specifies the technical architecture of audio-visual media microservices and the functional requirements of their related components. This document is applicable to the design, development, construction, operation, and maintenance of audio-visual media microservice architecture systems.

Publish Date: 2024-05-13

GY/T 303.8-2024 Active

GY/T 303.8-2024 Smart TV Operating System Part 8: Classification and Grading

This document specifies the classification and grading methods for smart TV operating systems, as well as the relevant technical requirements for various sub-versions at different levels. This document is applicable to the upgrading of smart TV operating systems, the development of sub-versions, and the deployment of applications.

Publish Date: 2024-05-13

GY/T 401-2024 Active

GY/T 401-2024 Satellite Dish TV High Definition Integrated Receiver Decoder (Smart Basic) Technical Requirements and Measurement Methods

This document specifies the technical requirements, measurement methods, and upgrade methods for high-definition integrated receivers and decoders (intelligent basic models) of satellite live broadcasting systems (hereinafter referred to as "integrated receivers and decoders"). This document is applicable to the research and development, production, testing, use, and operation and maintenance of integrated receivers and decoders.

Publish Date: 2024-03-29

GY/T 400-2024 Active

GY/T 400-2024 Technical requirements and measurement methods for high-definition integrated receiver decoder (smart basic - satellite ground dual-mode) of satellite broadcasting system

This document specifies the technical requirements, measurement methods, and upgrade methods for high-definition integrated reception decoders (intelligent basic type - satellite ground dual-mode) of satellite live broadcasting systems (hereinafter referred to as "integrated reception decoders"). This document is applicable to the research and development, production, testing, use, operation, and maintenance of integrated reception decoders.

Publish Date: 2024-03-29

GY/T 399-2024 Active

GY/T 399-2024 4K Ultra HD Set-Top Box Technical Requirements and Measurement Methods

This document specifies the technical requirements and measurement methods for 4K ultra-high definition set-top boxes. This document is applicable to the design, production, and measurement of 4K ultra-high definition set-top boxes, such as live satellite TV, cable TV, Internet TV, and IPTV.

Publish Date: 2024-03-29