Digital television information broadcasting system and equipment

Abstract

The invention discloses a digital television information broadcast system and the equipment thereof, wherein, the system comprises information broadcast data processing equipment used for inserting information broadcast data into an SI information table according to a first data structure and directly broadcasting, or editing and processing the information broadcast data according to a second data structure into SI information and broadcasting at a specific channel point; a digital television network; digital television receiving equipment used for receiving and processing the information broadcast data broadcasted by the information broadcast data processing equipment, and connected with the information broadcast data processing equipment through the digital television network. The digital television information broadcast system has the advantages of convenient realization of the information broadcast, rapid and visual information display, and strong initiativeness of the user; besides, the occupied bandwidth is very small, thus the system and the equipment are especially suitable for the demand on digital television information broadcast in low cost markets such as towns and rural areas.

Description

technical field [0001] The present invention relates to information broadcast technology, in particular to a digital TV information broadcast system and equipment for sending information broadcast data through electronic program guide (EPG) or private information (SI). Background technique [0002] Along with the national digital TV translation, it is inevitable that digital TV will replace analog TV and enter people's home entertainment life. Digital TV network has become a new digital media platform. In addition to the transmission of digital TV, various information broadcasting services can be realized by using this platform. Therefore, operators and users urgently need to use this platform to realize various convenient services. In some browser services, the browser service transmits text, pictures and other information broadcasts in the form of web pages, and the transmitted content is extensive. [0003] The existing information broadcasting system consists of a digit...

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Problems solved by technology

[0008] The purpose of the present invention is to propose a digital TV information broadcasting system and equipment, which does not increase the cost, but also can meet the user's broadcasting requirements for news, information, enlightenment and other information in the digital TV system, so as to solve the problems of the existing information broadcasting system. There are many technical defects

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