Standards

GY/T 427-2026 Active

GY/T 427-2026 Format specification for high-definition video distribution over mobile terminals

Publish Date: 2026-04-21

GY/T 426-2026 Active

GY/T 426-2026 Technical requirements and measurement methods for emergency broadcast active distribution terminals

Publish Date: 2026-01-09

GY/T 425-2025 Active

GY/T 425-2025 Technical requirements and measurement methods for broadcast-grade ultra-high-definition cameras

Publish Date: 2025-10-11

GY/T 408-2024第1号修改单 Active

GY/T 408-2024第1号修改单

Publish Date: 2025-09-05

GY/T 319-2025 Active

GY/T 319-2025 TV program production system centralized storage technical requirements and measurement methods

Publish Date: 2025-08-19

GY/T 424-2025 Active

GY/T 424-2025 The method for subjective evaluation of image quality of ultra-high definition video production with nearly lossless encoding

Publish Date: 2025-08-19

GY/T 423-2025 Active

GY/T 423-2025 Shortwave digital audio broadcasting technical specifications

Publish Date: 2025-07-29

GY/T 422-2025 Active

GY/T 422-2025 Television program multi-audio transmission technology specification

Publish Date: 2025-07-29

GY/T 421-2025 Active

GY/T 421-2025 Hotel TV business technical requirements

Publish Date: 2025-06-29

GY/T 399-2024修改单 Active

GY/T 399-2024修改单

Publish Date: 2025-06-04

GY/T 420-2025 Active

GY/T 420-2025

Publish Date: 2025-04-03

GY/T 419-2025 Active

GY/T 419-2025

Publish Date: 2025-04-03