Digital television receiving terminal software upgrading method, system and terminal thereof

Abstract

The invention provides an upgrade method of a digital television receiving terminal software, a system and a terminal suitable for the image transmission field. The method comprises the following steps: acquiring data of a needed edition bootstrap Loader; loading the Loader data into a memory; jumping and executing the Loader data, and starting a new Loader; acquiring updating data for upgrading application programs; transmitting an upgrade instruction to indicate the new Loader to update the application programs in the memory by using the updating data. The invention loads the acquired new Loader to the memory, and executes the new Loader and updates the application programs by using the new Loader. Thus the invention not only uses the new Loader to update the application, but also avoids the problem of unavailable Loader in the Flash caused by power down.

Description

Method, system and terminal for upgrading digital TV receiving terminal software technical field The invention belongs to the field of image transmission, and in particular relates to a method, a system and a terminal for upgrading software of a digital television receiving terminal. Background technique With the promotion of digital TV in various places, digital TV receiving terminals have also entered thousands of households. Generally, two parts of functional software are installed on a digital TV receiving terminal: an application program and a boot program Loader for updating the application program. The Loader can be integrated with the application. During the process of using the digital TV receiving terminal, the user may often need to update the software program of the digital TV receiving terminal, especially the application program. And sometimes, the user needs to update the application program by using a new Loader (Loader that is not a native machine). In...

AI Technical Summary

Problems solved by technology

The purpose of the present invention is to provide a method for upgrading the software of a digital TV receiving terminal, aiming at solving the problem that when the current user needs to use a new Loader to upgrade the application program, in the process of updating the Loader itself, the power failure may cause no availability in the Flash. Loader, which leads to the problem that the digital TV receiving terminal cannot be restarted

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