Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A digital movie key distribution method, device and system based on management website

A technology for digital cinema and key distribution, which is applied in the field of data processing and can solve the problems of easy copying and easy transmission.

Active Publication Date: 2017-10-20
中央宣传部电影数字节目管理中心
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Digital film is a kind of digital media, and its characteristics of easy duplication and transmission make its copyright protection a big problem

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A digital movie key distribution method, device and system based on management website
  • A digital movie key distribution method, device and system based on management website
  • A digital movie key distribution method, device and system based on management website

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0078] see figure 1 , is a schematic diagram of the first embodiment of the digital movie key distribution method based on the management website provided by the present invention.

[0079] S101. Receive an authorization request for a digital movie sent by a second client, and generate authorization information corresponding to the digital movie according to the authorization request; the authorization information includes at least authorized playback device information, theater information, and digital movie information .

[0080] It should be noted that the method provided by the embodiment of the present invention is implemented based on a management website, and the management website can perform information interaction with a client. The client can provide channels for users in digital movie management, distribution, transmission, etc. to interact with the management website, and the client can also interact through the management website. The users may include, for exa...

Embodiment 2

[0104] Combine below figure 2 This section describes the processing on the client side.

[0105] see figure 2 , is a schematic diagram of the second embodiment of the digital movie key distribution method based on the management website provided by the present invention.

[0106] A digital movie key distribution method based on a management website, applied to a first client, said method comprising:

[0107] S201. Send a verification request including a user name and a password to the management website, so that after receiving the verification request, the management website uses the user name and password information in the pre-saved first client information to authenticate the first client. terminal to verify.

[0108] During specific implementation, before the first client sends a key request to the management website, it first needs to pass the verification of the management website. The first client sends a verification request including a user name and a password ...

Embodiment 3

[0125] Combine below image 3 and Figure 4 The specific application of the present invention is introduced. in, image 3 A schematic diagram of the third embodiment of the digital movie key distribution method based on the management website provided by the present invention; Figure 4 It is a schematic diagram of an application scenario provided by the present invention.

[0126] see Figure 4 , in a specific application scenario of the present invention, the users of the client may include the theater party 100, the distributor 200, the equipment manufacturer 300, and the playback device 400, and each client interacts with the management website 500 for information. Among them, the client corresponding to the equipment manufacturer 300 registers the playback device 400 on the management website 500, the first client corresponding to the theater party 100 registers theaters and theaters on the management website 500, and the second client corresponding to the issuer 200 ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention relates to the field of data processing, in particular to a digital movie key distribution method, device and system, comprising: receiving an authorization request for a digital movie sent by a second client, and generating authorization information corresponding to the digital movie according to the authorization request; The authorization information includes at least authorized playback device information, theater information, and digital movie information; according to the digital movie information in the authorization information, the content key corresponding to the digital movie information is obtained, and the content key is processed to generate an encryption key. key file; send the key file to the first client corresponding to the playback device information through the network, so that after the first client obtains the key file, use the key file to obtain the encrypted digital The movie is decrypted to obtain a digital movie corresponding to the authorization information of the first client. The invention effectively improves the security in the digital movie transmission process and protects the digital movie copyright safety.

Description

technical field [0001] The invention relates to the technical field of data processing, in particular to a management website-based digital movie key distribution method, device and system. Background technique [0002] With the maturity of digital multimedia technology, the digital film industry began to grow. Because of the advantages of relatively easy production, flexible processing, convenient storage and transmission, and good image effects, digital movies are more and more widely used and better meet the cultural needs of the broad masses of the people. [0003] Digital movies are gradually developing in the direction of high-definition and high-quality. The initial stage of digital movie development is to adopt the MPEG2 standard with a resolution of 1920×1080. Later, the "Digital Cinema Specification (v1.0)" formulated by DCI (Digital Cinema Initiative Alliance) in 2005 proposed 2K (resolution 2048×1080) and 4K (resolution 4096×2160) digital movies based on JPEG200...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H04L9/08H04L29/06
Inventor 吴宏涛黄昭婷安飞飞丁鑫刘翼光
Owner 中央宣传部电影数字节目管理中心
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com