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A two-step authorization distribution system and method for digital content charged by time

A technology of digital content and distribution system, applied in the field of authorized distribution, can solve the problems of harming the interests of service providers, difficult to guarantee, and unable to charge per time, and achieve the effect of low technology implementation cost, reduced requirements, and low complexity

Inactive Publication Date: 2011-03-16
INST OF ACOUSTICS CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If in order to solve this double billing problem, the user authorization is stored on the user's local non-volatile storage medium, so that the user can continue to exercise the right when encountering a failure and restarting the system, it is difficult to ensure that the user pays once. After the fee is used only once, because in this case, the user can play the video locally repeatedly, so accurate pay-per-view cannot be performed, which will damage the interests of the service provider

Method used

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  • A two-step authorization distribution system and method for digital content charged by time
  • A two-step authorization distribution system and method for digital content charged by time
  • A two-step authorization distribution system and method for digital content charged by time

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Embodiment Construction

[0034] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

[0035] The working process of the two-step authorized distribution system or method for digital content pay-per-view of the present invention is generally divided into two steps:

[0036] Step 1: The digital content is stored in an encrypted manner; when the user needs to obtain the right to use the digital content, the user applies to the authorization ticket unit, and the authorization ticket unit confirms the information such as the legality of the user's identity and the balance of the user's account. Finally, issue an authorization ticket to the user, which contains information such as user ID (Identification, identity mark) information (or the ID information of the terminal used by the user), the rights description requested by the user, and the time when the authorization ticket is issued. And with the digital signature of the authorized ...

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Abstract

The present invention provides a two steps authorised distribution system and method for digital content paid per view, the system includes an user terminal; an authorizing note unit connected to the user terminal via network for receiving application and issuing authorization note; an authorizing unit connected to the user terminal via network for receiving application and issuing authorization.The method includes: step of receiving authorizing note by user; step of acquiring authorization by user utilizing authorizing note; the mode of user acquiring authorizing note includes the first mode: if the locak has no needed authorizing note, the authorizing note is acquired by submitting to the authorizing note unit; or the second mode: if the local stores needed authorizing note, the local stored authorizing note is directly used. The user continuously exercises interrupted right needless of re-charging after being interrupted in the course of exercising right, favoring realzing digitalcontent paid per view.

Description

technical field [0001] The present invention relates to the authorized distribution technology for the use of digital content, especially the system and method that need to be authorized according to the number of times played and billed accordingly in vod (Video On Demand, movie on demand). Background technique [0002] At present, the modes of authorized use of digital content include: monthly subscription, charge by copy, charge by time of use, pay-per-view, etc., among which pay-per-view accounts for a large proportion. Pay-per-view means that a user will be charged once when using digital content once; in order to ensure that it can be used only after payment, it is necessary to use authorized distribution technology to control the user's usage behavior to protect the interests of service providers. [0003] One of the typical authorization methods adopted by pay-per-view is the pre-payment method, that is, the user applies for an authorization from the service provider...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N21/2543H04N21/266H04N21/643
Inventor 倪宏单明辉陈君牛尔力贡佳炜武蓓杨木伟
Owner INST OF ACOUSTICS CHINESE ACAD OF SCI
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