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Portable information terminal and method for starting its operation system

A technology for information terminals and operating systems, applied in the field of starting portable information terminals and their operating systems, to achieve the effect of reducing production costs

Inactive Publication Date: 2006-04-05
LEJIN ELECTRONICS KUNSHAN COMPUTER CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] Under the condition that the host computer 200 and the portable information terminal 100 are frequently connected and download various programs, it is not necessary to store the operating system in the portable information terminal 100 in the flash memory 20 which is not cheap.

Method used

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  • Portable information terminal and method for starting its operation system
  • Portable information terminal and method for starting its operation system
  • Portable information terminal and method for starting its operation system

Examples

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Embodiment Construction

[0031] The present invention will be described in detail below with reference to the accompanying drawings.

[0032] image 3 It is a configuration diagram of the portable information terminal of the present invention.

[0033] exist image 3 In , the parts that are the same as the components of the conventional portable information terminal are indicated by the same symbols.

[0034] Such as image 3 As shown, the portable information terminal 100 according to the present invention includes the following components: the same central processing unit 10 as the conventional portable information terminal, the host interface 30, the mobile storage 40, the user interface 50, and replaces the flash memory 20 to store the operating system and will be used for The boot memory 60 stores codes for setting communication channels.

[0035] The boot memory 60 is used to confirm whether the portable information terminal 100 is connected to the host computer 200 when the portable informa...

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Abstract

The invention relates to an opening method of a portable information end and its operating system which can open the operating system by outer computer down operating system. The portable information end comprises: a storage which ascertains the connection of the host machine and sets the code of channel when giving the electricity to the portable information end, a host machine interface which provides the communicating channel between the host computer and the portable information end, a mobile storage which stores the operating system information from the host computer, a CPU which executes the code stored on the opening storage, sets the communicating channel between the host computer and the portable information end, stores the operating system information on the mobile storage and controls each part of the portable information end.

Description

【Technical field】 [0001] The present invention relates to a portable information terminal and a method for starting an operating system thereof, and specifically relates to a portable information terminal and a portable information terminal capable of downloading an operating system through an external computer and starting the operating system without using a flash memory with a built-in operating system. The boot method of its operating system. 【Background technique】 [0002] As a device with personal information management, document or multimedia material management, and external communication functions, portable information terminals are becoming more and more popular because of the miniaturization of related components, low power consumption, and price reduction. [0003] A portable information terminal is a small computer, so it needs an operating system like a PC. The most common PDA operating system used in the world is palm. In addition, there are also Microsoft's ...

Claims

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Application Information

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IPC IPC(8): G06F9/445
Inventor 柳周铉
Owner LEJIN ELECTRONICS KUNSHAN COMPUTER CO LTD
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