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Browser system of digital television

A technology of digital TV and browser, applied in the field of browser system, can solve the problem of lack of data interaction function, and achieve the effects of simple operation for users, reduction of development cost, and good portability

Inactive Publication Date: 2012-09-12
SUN YAT SEN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

The function of the embedded browser is relatively simple, without complex data interaction function, the user can only passively receive the data broadcast on the network

Method used

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  • Browser system of digital television
  • Browser system of digital television
  • Browser system of digital television

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Embodiment Construction

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0028] The embedded browser system based on digital TV in the embodiment of the present invention is as figure 2 As shown, the embedded browser has the same function as the common browser, and they are all installed on the client side, which is a powerful means for users to use network resources. The difference is that the embedded browser runs in an embedded system, and the embedded system has limited software and hardware resources, so the code size and running ...

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Abstract

The invention discloses a browser system based on a digital television. The system comprises a file transmission module, a cache management module, a page analytic module, a page layout module, a human-computer interaction module and a page display module, wherein the file transmission module is used for downloading a webpage and transmitting the webpage to a local cache browser system for call; the cache management module is used for caching resources downloaded by the file transmission module; the page analytic module is used for analyzing the webpage cached in the cache management module; the page layout module is used for calculating sizes of areas occupied on the webpage by tag marking content; the human-computer interaction module is used for providing interactive interfaces between the module and users; and the page analytic module is used for displaying the analyzed page on the digital television terminal. According to an embodiment, the embedded type browser system comprises basic functions of a browser, can display webpages and pictures well, has certain webpage fault-tolerant ability, and reduces development cost of digital television programs, service providers and digital television manufacturers.

Description

technical field [0001] The invention relates to the technical field of digital television, in particular to a digital television browser system. Background technique [0002] Today, with the rapid development of digital information technology and network technology, the relationship between embedded technology and people's life is getting closer and closer. Embedded operating systems are widely used in high-end embedded products (such as set-top boxes, PDAs, mobile phones, etc.) and real-time control fields (such as industrial control, data acquisition, simulation, etc.). The current focus is on high-end embedded products, and the applications developed on it mainly include embedded browsers. [0003] With the development of embedded hardware devices, especially mobile devices, it has become a trend for embedded devices to go online. At present, digital TV can access the Internet through cable, and with the advent of the 3G era, mobile Internet access will become more and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N21/431H04N21/438H04N21/4782
Inventor 罗笑南詹勇林谋广
Owner SUN YAT SEN UNIV
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