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Digital media file transferring and charging method

A technology of digital media and files, which is applied in the branch office to provide special service devices, electrical components, transmission systems, etc., can solve problems such as unsound charging mode, digital media transmission speed can not meet the requirements, etc., to solve the problem of playing billing, The effect of solving the problem of copyright protection

Inactive Publication Date: 2007-05-23
祝万昌 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] In order to solve the defects that the digital media transmission speed cannot meet the requirements and the charging mode is not perfect in the prior art, the present invention provides a digital media file transmission and charging method

Method used

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  • Digital media file transferring and charging method
  • Digital media file transferring and charging method
  • Digital media file transferring and charging method

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Embodiment Construction

[0036] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

[0037] The operator of the present invention first sells the digital media player and the digital media playing card to the user, and then charges the user for using the digital media file. The digital media product is a digital audio and video media product, which may be a high-definition digital media file such as a digital movie or a digital TV series.

[0038] The operator prepares for the delivery and charging of digital media files. See Figure 2, the specific preparation process is as follows:

[0039] Step 201: The digital media operator constructs a digital media transmission and charging system according to the system shown in FIG. 1 .

[0040] The digital media transmission system of the present invention at least includes the following parts: system control management platform syste...

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PUM

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Abstract

The invention relates to a method for transmitting and charging digit media document, wherein said method comprises that: building the transmission and charging system of digit media document, and storing digit media document into system; selling digit media player and digit media play card to user, building file for user in system, setting charge account; encrypting the digit media document, to generate ciphertext relative to said user and the key of ciphertext, storing ciphertext and key; sending ciphertext to user digit media player; when user plays digit media, checking user identification; when passing the check, sending key and play authorization to the user digit media player, and offsetting the cost from user charge account.

Description

technical field [0001] The present invention relates to a transmission system of digital media and a digital media DRM (Digital Rights Protection, Digital Right Management) encryption protection system, in particular to a system for transmitting digital media using high-speed data transmission technology of DVB (digital television) data broadcasting and a pre-sale recharge card The system charges the digital media files. Background technique [0002] With the development of digital technology, music, film, literature and other works have been separated from traditional carriers (such as tapes, film copies, paper, etc.) and have evolved into digital files on computers. carrier of the work. In this sense, digital media products are a very large category, at least including digital music, digital movies, digital TV programs, digital videos, digital literary works, Web (web page) files, etc. [0003] Digital media has brought people a new civilization and a new mode of life, b...

Claims

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Application Information

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IPC IPC(8): H04L12/14H04L9/32H04L29/06H04L12/18
Inventor 祝万昌苏国庆
Owner 祝万昌
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