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High-speed downloading system and downloading method based on cable television network

A cable TV network, high-speed technology, applied in the transmission system, electrical components, image communication, etc., can solve the problems of slow file download speed and high cost, and achieve the effects of cheap expenses, reduced power consumption, and low construction costs

Inactive Publication Date: 2012-01-04
FUJITSU SEMICON SHANGHAI +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] The purpose of the present invention is to provide a high-speed download system based on cable TV network to solve the problem of slow file download speed and high cost in the current network environment

Method used

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  • High-speed downloading system and downloading method based on cable television network
  • High-speed downloading system and downloading method based on cable television network
  • High-speed downloading system and downloading method based on cable television network

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Embodiment Construction

[0030] The principle of the invention is to use the downlink broadcasting frequency band of the cable TV network to transmit the files to be downloaded, so as to achieve the purpose of high-speed downloading.

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

[0032] See figure 1 , which is a structural diagram of a high-speed download system based on a cable TV network according to an embodiment of the present invention. The system includes an application service module 103 , a terminal module 105 and a scheduling processing module 107 . The application service module 103 is used to provide file download services for network users, which may be one or more websites of application servers, such as Tudou, Thunder and so on. The terminal module 105 is set in the user's home, and it is connected with the application service module 103 through the Internet 109, and is used for browsing the application service module 1...

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Abstract

The invention provides a high-speed downloading system and downloading method based on a cable television network, wherein, the system comprises an application service module, a terminal module and a scheduling processing module. The application service module is used for providing service of downloading document for network users. The terminal module is connected with the application service module via the Internet and is used for, via the Internet, browsing the application service module and selecting the document to be downloaded. The scheduling processing module is connected with the application service module, is connected to the terminal module via the cable television network and is used for coding, in accordance with information of the terminal module acquired by the application service module and information of the document to be downloaded, contents of the document into a document flow and transmitting the document flow to the terminal module via the cable television network. The invention can realize high-speed downloading of high-capacity documents.

Description

technical field [0001] The invention relates to a downloading system and a downloading method, in particular to a high-speed downloading system and a downloading method based on a cable TV network. Background technique [0002] With the increasing popularity of the Internet, the number of broadband users in China has also increased in scale. According to the data released by the British PointTopic survey company, by the end of August 2008, the number of broadband users in China had reached 78 million, the largest number of broadband users in the world. s country. [0003] In China, there are two main types of broadband services provided to users, one based on telecommunication networks and the other based on cable television networks. [0004] The broadband service based on the telecommunication network is the ADSL (Asymmetric Digital Subscriber Line, asymmetrical digital subscriber line) that we are in contact with daily. The upload or download is carried out through the t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N21/2347H04L29/06H04N21/254H04N21/236H04N21/238
Inventor 何音建卜阳春
Owner FUJITSU SEMICON SHANGHAI
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