GY/T 343-2021Technical requirements for Internet TV integration platform (English PDF)

3.1 Terms and definitions

The following terms and definitions apply to this document.

3.1.1

Internet TV over the top TV; OTT TV Based on the public Internet transmission, including video, audio, graphics, text and data, etc., the device is received through terminals such as televisions and set-top boxes.

It provides safe, reliable, interactive and manageable multimedia audio-visual services to the public.

Note. The Internet TV in this document refers to the requirements of the State Administration of Radio, Film and Television "Operation and Management Requirements for Organizations Holding Internet TV Licenses" (Guangbanfa Wang Zi [2011]

181) Internet TV business.

3.1.2

OTT TV integration platform Integrate and manage Internet TV services, provide program integration and broadcast, EPG management, user management, digital copyright protection, A platform for billing management and other services, hereinafter referred to as "integrated platform".

Note 1.Program integration refers to the integration of content service platform programs and applications.

Note 2.The EPG management of the integrated platform refers to the management of the terminal desktop.

3.1.3

OTT TV content service platform Provide a content service platform that meets the broadcasting requirements for the collection, review, scheduling and copyright management of Internet TV programs, hereinafter referred to as "Content Service Platform".

3.1.4

OTT TV terminal

Including but not limited to set-top boxes, televisions, projectors, monitors and other equipment, with the function of Internet audio-visual program playback.

3.1.5

Terminal desktop launcher the interface launcher of the Internet TV terminal is used to provide indexing, navigation and application jump of Internet TV related services.

3.1.6

Radio and TV client number OTT TV ID the integration platform assigns numbers for qualified models of terminal devices in accordance with the numbering rules of Internet TV clients.

Note. The numbering rules are subject to the rules formulated by industry regulatory agencies.

3.2 Abbreviations

The following abbreviations apply to this document.

AAA Authentication Authorization Accounting (Authentication Authorization Accounting) API Application Programming Interface (Application Programming Interface) APP application (Application) DRM Digital Rights Management (Digital Rights Management) EPG Electronic Program Guide (Electrical Program Guide) ITVID Internet TV Receiving Device Identification MAC media access control (Media Access Control) SDK Software Development Kit (Software Development Kit)

4.1 System composition

The composition diagram of the integrated platform system is shown in Figure 1.

Figure 1 Schematic diagram of integrated platform system composition

The integrated platform includes program integration and broadcast, EPG management, user management, billing management, application store management, terminal management, and data Management and digital copyright protection systems, as well as terminal desktops and application stores.

4.2 Program integration and broadcast system

The program integration and broadcasting system shall be connected to the content service platform, and shall be responsible for the program integration, broadcasting and management of the content service platform;

The integrated platform should have the ability to integrate the program metadata of the content service platform, and have the ability to synchronize program metadata and program online and offline.

4.3 EPG Management System

The EPG management system is responsible for the comprehensive management of terminal desktop presentation, including functional modules such as navigation, recommendation, template, and search. able to provide Voice assistant, supports voice recognition and interaction.

4.4 User Management System

The user management system has user management service capabilities, including user registration, authentication, and management.

4.5 Billing Management System

The billing management system has the service capabilities to support Internet TV payment services, including product pricing, billing, and authentication.

4.6 App Store Management System

The application store management system is responsible for the management and operation of the application store. Including application information management, application review, application online and offline, application Use upgrade, application recommendation, application statistical analysis and other functional modules.

4.7 Terminal Management System

The terminal management system is responsible for the legality authentication of the terminal, including function models such as broadcast and television client number management, terminal activation, and terminal authentication.

Piece. Support desktop upgrade management.

4.8 Data Management System

The data management system is responsible for the analysis of desktop operation index data, mainly including data collection, data cleaning, data processing, and data analysis.

Analysis and other functional modules.

4.9 Digital Copyright Protection System

The digital copyright protection system provides copyright protection for audio-visual services. It is advisable to use DRM technology to encrypt programs.

After the program is encrypted, the digital copyright protection system should be authorized by the digital copyright protection system and the program key and authorization certificate can be obtained before the program can be watched normally.

4.10 Terminal Desktop

The terminal desktop is responsible for providing functions such as desktop operation interface, function guidance, and application jump for Internet TV terminals.

4.11 App Store

The application store provides services such as recommendation, download, and installation of application software.

5.1.1 Interface description

The content service platform responds to the following interfaces of the integration platform (the docking architecture is shown in Figure 1).

a) Connect to the integration platform through the program integration interface, and provide program metadata information (including program release status) to the integration platform;

b) Docking with the integrated platform through the application integration interface to realize the user authentication, billing authentication, upgrade, and data of the application by the integrated platform Unified management and control of management.

5.1.2 Program integration series interface

The content service platform shall be connected to the integration platform through the program integration series interface, and the content service platform shall integrate the program metadata information (including program Release status), provided to the integration platform through a series of interfaces. The main interfaces are as follows.

a) Integration platform docking program metadata injection interface. provided by the integration platform, the content service platform uses this interface to transfer program metadata Data information is injected into the integrated platform;

b) Integration platform docking program collection metadata injection interface. provided by the integration platform, the content service platform uses this interface to transfer the program the set metadata information is injected into the integration platform.

5.1.3 Application Integration Series Interface

The applications provided by the content service platform shall be connected with the following interfaces of the integration platform before being put on the shelf.

a) Unified user authentication interface. the integrated platform should have the ability to provide user authentication services for all terminal applications;

b) Charging authentication interface. The charging authentication capability of the application provided by the content service platform should be received by the charging authentication provided by the integrated platform ability;

c) Payment interface. The integrated platform should have the ability to integrate third-party payment systems to realize the complete billing capability of the integrated platform.

d) Application upgrade interface. The upgrade of the application provided by the content service platform should receive the application upgrade capability provided by the integrated platform;

e) Data management interface. The application provided by the content service platform should report the data management interface provided by the integration platform to the supervision platform.

Taiwan requires monitoring data.

5.2 The interface between the integrated platform and the Internet TV terminal

5.2.1 Interface description

The integration platform should be connected to the Internet TV terminal for activation and authentication to ensure that the terminal is legally connected to the integration platform for activation and authentication.

Prevent illegal terminals from accessing the integrated platform. The integration platform should be connected to the terminal, and the broadcast and television client number should be allocated to ensure that all legal terminals Correspondingly bind a unique radio and television client number. The integration platform shall provide an activation authentication interface and an interface for obtaining a radio and television client number.

a) Radio and television client number acquisition interface. provided by the integrated platform, the terminal obtains the radio and television client number through this interface;

b) Activation authentication interface. provided by the integrated platform, the terminal obtains boot activation and authentication services through this interface.

5.2.2 Internet TV terminal certification process and interface

5.2.2.1 Schematic diagram of Internet TV terminal activation authentication

The schematic diagram of Internet TV terminal activation authentication is shown in Figure 2.

Figure 2 Schematic diagram of Internet TV terminal activation certification

5.2.2.2 Terminal activation process

Internet TV terminal activation certification process.

a) Every time the terminal device is turned on, it shall initiate an authentication request to the integrated platform AAA service;

b) When the terminal is turned on for the first time to connect to the Internet, the integration platform shall activate the terminal device. After the activation is successful, the integration platform will give the terminal the equipment allocates the radio and television client number, and should return the number to the terminal, and display the terminal desktop to provide services to the user;

c) When the terminal is turned on again after successful activation, the integration platform shall perform authentication processing on the terminal device and return the authentication processing result Back to the terminal device, after the authentication is successful, the terminal desktop is displayed to provide services to the user.

4.2.2.3 Interface description the Internet TV terminal activation authentication interface is described as follows.

a) Interface function. Provide terminal boot activation authentication service;

b) Interface provider. integration platform;

c) Interface caller. Internet TV terminal;

d) Transmission protocol and method. HTTPS - POST. Content-Type. application/json;

e) Interface URL. https.//xxxx.xx.com/service/devices/auth.

5.2.2.4 Data parameters

The integration platform Internet TV terminal activation authentication interface request parameters are shown in Table 1.

5.2.3 Internet TV terminal broadcasting client number acquisition interface

5.2.3.1...