Standards

GY/T 352-2021 Active

GY/T 352-2021 The basic requirements for network security classification protection of radio and television broadcasts

This document specifies the general security requirements and extended security requirements for Level 1 to Level 4 protection objects of broadcast and television network security. This document is applicable to guiding the security construction and supervision and management of non-confidential objects at different levels. For networks involving state secrets, they shall be protected in accordance with the relevant regulations and standards of the national confidentiality work departments. Note: Level 5 protection objects are very important supervision and management objects, and they have special management modes and security requirements, so they are not described in this document.

Publish Date: 2021-07-14

GY/T 351-2021 Active

GY/T 351-2021 The Chinese version of GY/T 351-2021 "Rules for Data Sanitization of Comprehensive Evaluation of Viewing Experience for Radio and Television and Internet Audiences" is "GY/T 351-2021 Rules for Data Sanitization of Comprehensive Evaluation of Viewing Experience for Radio and Television and Internet Audiences". The English translation is "G/T 351-2021 Rules for Data Sanitization of Comprehensive Evaluation of Broadcast and Network Audiences' Viewing Experience"

This document stipulates the anonymization principles, anonymization techniques, anonymization processes, and anonymization requirements for comprehensive evaluation data of radio, television, and online audiovisual viewing. This document is applicable to the anonymization of comprehensive evaluation data of radio, television, and online audiovisual viewing.

Publish Date: 2021-05-31

GY/T 350.3-2021 Active

GY/T 350.3-2021 Network Audio-visual Viewership Big Data Technical Specification Part 3: Interface

This document specifies the data format and interface standards that online audio-visual viewing big data providers should follow when exporting viewing and listening data. This document is applicable to the planning, design, implementation, upgrade, and operation and maintenance of Internet audio-visual viewing big data systems and services.

Publish Date: 2021-05-31

GY/T 350.2-2021 Active

GY/T 350.2-2021 Network Audio-visual Viewership Big Data Technical Specification Part 2: Data Element Set

This document specifies the data elements in the big data of online audio-visual viewing. This document is applicable to the planning, design, implementation, upgrade, transformation, and operation and maintenance of big data systems and businesses for Internet audio-visual services.

Publish Date: 2021-05-31

GY/T 350.1-2021 Active

GY/T 350.1-2021 Network Audio-visual Viewership Big Data Technical Specification Part 1: General Requirements

This document specifies the general requirements for the technical specifications of online audio-visual viewing big data, including requirements for online audio-visual viewing big data data collection, big data platforms, data opening and services, data service security, etc. This document is applicable to the planning, design, implementation, upgrade, and operation and maintenance of online audio-visual service viewing big data systems and businesses.

Publish Date: 2021-05-31

GY/T 349-2021 Active

GY/T 349-2021 Objective measurement method for perceiving audio quality

This document specifies an objective measurement method for perceiving audio quality. This document is applicable to the recording, distribution, transmission, and monitoring of television or radio programs, as well as to the research, development, testing, and maintenance of audio processing devices such as codecs.

Publish Date: 2021-03-29

GY/T 348-2021 Active

GY/T 348-2021 Protocol specification for precise time synchronization of audio-visual equipment in professional broadcast environments

This document specifies the technical requirements for achieving precise time synchronization of clock devices (including audio-visual devices and network devices) based on the PTP protocol in accordance with GB/T 25931—2010 in professional broadcasting environments. This document is applicable to the design, production, integration, operation, maintenance, and acceptance of audio-visual devices (including network devices) in professional broadcasting environments under the IP architecture.

Publish Date: 2021-03-29

GY/T 347.3-2021 Active

GY/T 347.3-2021 Real-time Serial Digital Interface for Ultra High Definition Television Signals - Part 3: Single and Multi-lane optical and electrical interfaces at 6Gbit/s, 12Gbit/s, and 24Gbit/s

This document specifies the requirements for source image mapping, audio mapping, auxiliary data mapping, and interface characteristics for ultra-high definition television signals transmitted over serial digital interfaces (single-link and multi-link 6Gbit/s, 12Gbit/s, and 24Gbit/s optical and electrical interfaces). This document is applicable to the transmission of ultra-high definition television signals over single-link and multi-link 6Gbit/s, 12Gbit/s, and 24Gbit/s optical and electrical interfaces, and can be used as a technical basis for the design, production, acceptance, operation, and maintenance of ultra-high definition television production systems and their equipment.

Publish Date: 2021-03-29

GY/T 347.2-2021 Active

GY/T 347.2-2021 Real-time serial digital interface for ultra-high definition television signals - Part 2: Multi-lane 10Gbit/s optical interface (12-bit container)

This document specifies the requirements for source image mapping, audio mapping, auxiliary data mapping, and interface characteristics of ultra-high definition television signals on real-time serial digital interfaces (multi-link 10Gbit/s optical interfaces (12-bit word containers)). This document is applicable to the real-time transmission of ultra-high definition television program signals on multi-link 10Gbit/s optical interfaces (12-bit word containers), and can be used as a technical basis for the design, production, acceptance, operation, and maintenance of ultra-high definition television program production systems and their equipment.

Publish Date: 2021-03-29

GY/T 347.1-2021 Active

GY/T 347.1-2021 Super high definition television signal real-time serial digital interface Part 1: Multi-lane 10Gbit/s optical interface (10-bit container)

This document specifies the requirements for source image mapping, audio mapping, auxiliary data mapping, and interface characteristics of ultra-high definition television signals on real-time serial digital interfaces (multi-link 10Gbit/s optical interfaces (10-bit word containers)). This document is applicable to the real-time transmission of ultra-high definition television program signals via multi-link 10Gbit/s optical interfaces (10-bit word containers), and can serve as a technical basis for the design, production, acceptance, operation, and maintenance of ultra-high definition television program production systems and their equipment.

Publish Date: 2021-03-29

GY/T 346-2021 Active

GY/T 346-2021 Interface Specification for "Dual Authentication and Dual Billing" between IPTV Integrated Broadcast Control Platform and Transmission System Users

This document specifies the main interfacing process of "double authentication and double billing" between the IPTV integrated playback and control platform and the transmission system, and defines the interface specifications related to users, authentication, and billing. This document is applicable to the planning, design, construction, operation, management, and maintenance of IPTV integrated playback and control platforms and IPTV transmission systems that adopt the "double authentication and double billing" method.

Publish Date: 2021-02-26

GY/T 345-2021 Active

GY/T 345-2021 Internet TV integrated platform program integration system technical requirements and interface specifications

This document specifies the technical requirements for the program integration system of the Internet TV integration platform and the interface with the Internet TV content service platform. This document is applicable to the planning, design, construction, acceptance, operation, management, and maintenance of the program integration system of the Internet TV integration platform.

Publish Date: 2021-01-20