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Method and device for carrying out TV set software upgrade

A technology for software upgrades and TVs, applied in the field of TVs, can solve the problems of complicated TVs and inconvenient TV upgrades, and achieve the effect of convenient after-sales maintenance and upgrades

Active Publication Date: 2009-04-22
XIAMEN PRIMA TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although some TVs currently support software upgrades, they all need to be updated through the RS232 interface or I 2 The C interface is connected with the computer, and the software upgrade of the TV can only be realized after operating the computer, and more TVs not only rely on the computer for operation, but also open the casing of the TV, thus causing the TV software upgrade. The process is more complicated, especially it is not convenient to upgrade the TV software on site

Method used

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  • Method and device for carrying out TV set software upgrade
  • Method and device for carrying out TV set software upgrade
  • Method and device for carrying out TV set software upgrade

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Embodiment Construction

[0041] A method for upgrading TV software according to the present invention is to connect an external portable upgrading device with the TV through a matching upgrading interface, and the upgrading device is provided with a memory storing upgraded software , which includes the following steps:

[0042] a. After the CPU of the TV is powered on, an instruction to read the software image is sent to the CPU of the upgrade device through the upgrade interface;

[0043] B. The CPU of the upgrade device reads the software image in the memory, and transmits the software image to the TV through the upgrade interface, and outputs an indication signal that the image has been successfully sent to the indicator light after completing sending the software image;

[0044] c. The CPU of the TV reads in the software image transmitted by the CPU of the upgrading device through the upgrading interface;

[0045] d. The CPU of the TV writes the read-in software image into the non-volatile memory...

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Abstract

The disclosed device to upgrade TV software comprise: a RS232 interface, an I2C interface, a SD / CF interface slot, a USB interface, a CPU, a first / second memory, and a indicator. This invention can upgrade TV software freed from computer.

Description

technical field [0001] The invention relates to the technical field of televisions, in particular to a method and device for upgrading television software. Background technique [0002] TV is one of the most commonly used home appliances in people's daily life. Through TV, people can learn about national events and current news, pay attention to international situation, world peace, and share the achievements of my country's economic construction; through TV, people can also understand and master economic, Law, life and other common sense, understand and master modern scientific and technological knowledge; through TV, you can also watch TV dramas, music, folk art, sports and other programs; TV has greatly enriched people's lives. It can be said that TV has become a part of people's daily Life is closely related and one of the indispensable supplies. [0003] The TV usually contains complex control software, such as input audio and video signal switching, system identificatio...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N5/44G06F13/00G06F9/445
Inventor 李立峰李坚岳倩
Owner XIAMEN PRIMA TECH
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