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Vehicle-mounted device and multi-channel loading method thereof

A vehicle-mounted device and multi-channel technology, applied in the field of communication, can solve problems such as long download time and slow download speed, and achieve the effect of reducing download time, reducing traffic consumption, and speeding up file download speed

Inactive Publication Date: 2015-05-06
深圳市成为信息股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to solve the above-mentioned problems in the prior art, the present invention provides a vehicle-mounted device and a multi-channel download method thereof. The multi-channel download module of the vehicle-mounted device can distribute and download several sub-packages corresponding to the upgrade parameter package, Solved the problem of slow download speed and long download time

Method used

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  • Vehicle-mounted device and multi-channel loading method thereof
  • Vehicle-mounted device and multi-channel loading method thereof

Examples

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Embodiment Construction

[0022] Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the specific embodiments set forth herein. Rather, the embodiments are provided to explain the principles of the invention and its practical application, thereby enabling others skilled in the art to understand the invention for various embodiments and with various modifications as are suited to particular intended uses.

[0023] figure 1 is a structural diagram of a vehicle-mounted device according to an embodiment of the present invention.

[0024] refer to figure 1 , according to an embodiment of the present invention, a vehicle-mounted device includes a parameter package download module 10, configured to download a first upgrade parameter package from a parameter package server 21, wherein the first upgrade parameter package generally ref...

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Abstract

The invention discloses a vehicle-mounted device. The vehicle-mounted device comprises a parameter packet downloading module for downloading a first upgrading parameter packet, a comparing module for comparing whether the first version number corresponding to the first parameter upgrading packet is equal to the version number corresponding to the current parameter packet of the vehicle-mounted device, a multi-channel downloading module for downloading a plurality of first secondary data packets corresponding to the first upgrading parameter packets from a data packet server if the first version number is not equal to the version number corresponding to the current parameter packet. The invention further discloses a multi-channel loading method of the vehicle-mounted device. The method comprises the steps of downloading the first upgrading parameter packet from the parameter packet server; comparing whether the first version number corresponding to the first upgrading parameter packet is equal to the version number corresponding to the current parameter packet of the vehicle-mounted device; downloading a plurality of first secondary data packets corresponding to the first upgrading parameter packets from a data packet server if the first version number is not equal to the version number corresponding to the current parameter packet. According to the method, the new data packet is distributed and downloaded through a plurality of channels, thus the downloading speed can be increased, and the extra traffic consumption can be decreased.

Description

technical field [0001] The invention belongs to the communication field, and in particular relates to a vehicle-mounted device and a multi-channel downloading method thereof. Background technique [0002] At present, most of the vehicle-mounted devices use 2G network transmission. When upgrading the vehicle-mounted devices, FTP download is often used, which can ensure that the method of downloading files is simple and the files are complete. When downloading, the platform generally issues an upgrade command to point out the path and file name of the downloaded file. , and then the vehicle-mounted terminal connects to the FTP service to download the specified upgrade file. After the file is downloaded, the vehicle-mounted device automatically upgrades and restarts. [0003] FTP is a protocol for transferring files between two computers on the Transmission Control Protocol / Internet Protocol (TCP / IP) network. It is one of the earliest protocols used on the TCP / IP network and th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/08G06F9/445
CPCH04L67/06H04L67/12Y02D30/50
Inventor 赵鹏飞蒋松林李宁邓木荣
Owner 深圳市成为信息股份有限公司
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