Standards

GY/T 373-2023 Active

GY/T 373-2023 High-performance microphone technology requirements and measurement methods

This document specifies the technical requirements, measurement conditions, and measurement methods for high-performance microphones, including dynamic and condenser microphones. This document is applicable to the research and development, testing, acceptance, operation, and maintenance of high-performance microphones. Other types of high-performance microphones can be referenced for implementation.

Publish Date: 2023-06-03

GY/T 372-2023 Active

GY/T 372-2023 AoIP Gateway Technical Requirements and Measurement Methods

This document specifies the technical requirements and measurement methods for AoIP gateways. This document is applicable to the production, integration, maintenance, and testing of AoIP gateways.

Publish Date: 2023-06-03

GY/T 371-2023 Active

GY/T 371-2023 The technical requirements and measurement methods for monitoring monitors used for the production and broadcasting of ultra-high definition television programs

This document specifies the technical requirements and measurement methods for monitors used in the production and broadcasting of ultra-high definition television programs (hereinafter referred to as "ultra-high definition monitors"). This document is applicable to the research and development, production, acceptance, testing, operation, and maintenance of ultra-high definition monitors.

Publish Date: 2023-06-03

GY/T 370-2023 Active

GY/T 370-2023 AVS3 8K Ultra HD Decoder Technical Requirements and Measurement Methods

This document specifies the main technical requirements and measurement methods for 8K ultra-high definition decoders that use GY/T 368—2023 (referred to as "AVS3") for video decoding. This document is applicable to the development, production, application, testing, operation, and maintenance of AVS3 8K ultra-high definition decoders (hereinafter referred to as "decoders").

Publish Date: 2023-06-03

GY/T 369-2023 Active

GY/T 369-2023 AVS3 8K Ultra HD Encoder Technology Requirements and Measurement Methods

This document specifies the main technical requirements and measurement methods for 8K ultra-high definition encoders that use GY/T 368—2023 (referred to as "AVS3") for video encoding. This document is applicable to the development, production, application, testing, operation, and maintenance of professional AVS3 8K ultra-high definition encoders (hereinafter referred to as "encoders") in the broadcasting and television industry.

Publish Date: 2023-06-03

GY/T 368-2023 Active

GY/T 368-2023 Advanced and Efficient Video Coding (AEVC)

This document specifies the structure, syntax, semantics, and parsing of encoded bitstreams for efficient video compression methods that adapt to various bit rates, resolutions, and quality requirements. This document is applicable to video encoding in broadcast television, online television, online audio and video, digital storage media, and still image sequences.

Publish Date: 2023-05-11

GY/T 222-2023 Active

GY/T 222-2023 Digital TV relay vehicle technical requirements and measurement methods

This document specifies the technical requirements and measurement methods for high-definition and 4K ultra-high-definition digital television broadcasting vehicles. This document is applicable to the design, production, testing, acceptance, operation, and maintenance of high-definition and 4K ultra-high-definition digital television broadcasting vehicles.

Publish Date: 2023-03-01

GY/T 367-2023 Active

GY/T 367-2023 IP switching matrix technology requirements and measurement methods

This document specifies the technical requirements and measurement methods for IP switching matrices for broadcast and television signals. This document is applicable to the research and development, design, production, operation, and maintenance of IP switching matrices in broadcast and television production systems.

Publish Date: 2023-03-01

GY/T 366-2023 Active

GY/T 366-2023 Ultra-high definition television program production system distributed storage technology requirements and measurement methods

This document specifies the technical requirements and measurement methods related to distributed storage for ultra-high definition television production systems. This document is applicable to the planning, design, equipment selection, testing, operation, maintenance, upgrade, and management of the "distributed storage system" of ultra-high definition television production systems.

Publish Date: 2023-03-01

GY/T 365-2023 Active

GY/T 365-2023 4K Ultra HD TV program file format specification

This document specifies the file format for the recording, production, exchange, storage, and broadcast of 4K ultra-high definition television programs. This document is applicable to television production organizations and broadcasting organizations that use and exchange 4K ultra-high definition finished program files and program material files.

Publish Date: 2023-03-01

GY/T 364-2023 Active

GY/T 364-2023 4K Ultra HD television program recording specifications

This document specifies the technical requirements for recording 4K ultra-high definition television programs. This document is applicable to the recording of 4K ultra-high definition television programs, the control of the technical quality of the programs, and the exchange of programs.

Publish Date: 2023-03-01

GY/T 363-2023 Active

GY/T 363-2023 Three-dimensional audio encoding and decoding with rendering

This document specifies the bitstream representation and decoding process of 3D audio encoding, and provides a reference implementation method for speaker rendering and binaural rendering. This document is applicable to 3D audio, surround sound, and stereo audio encoding and decoding, as well as rendering in the fields of broadcasting, television, and online audio-visual content.

Publish Date: 2023-02-01