CN101459819A - Copyright pre-publishing platform and method thereof - Google Patents
Copyright pre-publishing platform and method thereof Download PDFInfo
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- CN101459819A CN101459819A CN 200810179843 CN200810179843A CN101459819A CN 101459819 A CN101459819 A CN 101459819A CN 200810179843 CN200810179843 CN 200810179843 CN 200810179843 A CN200810179843 A CN 200810179843A CN 101459819 A CN101459819 A CN 101459819A
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Abstract
The invention relates to a copyright pre-issued platform and a method thereof relating to the technical field of digital copyright management, the technical problem of releasing the pressure of a copy issuing server system needs to be solved. The platform comprises a copyright data collecting sub-system RCS, a copyright issuing strategy management sub-system connected with the RCS, a copyright pre-issued sub-system PRDS connected with the PMS, wherein the PCS is connected with an intermediate part in a DRM system, the PRDS is connected with the set-top box of the DRM system, the set-top box is connected with a copyright real time issuing sub-system of the system, the PRDS generates and issues a new copyright object to users according to the received requirements of the applied copyright object, the RCS is communicated with the server and transmits the requirements of the server to the RMS, and the RMS generates requirement information to the copyright issuing system according to RCS information. The platform is characterized by releasing the system pressure of a copyright issuing server, reducing the load pressure of the unit time of the system, improving the processing efficiency of the system, and being capable of reasonably and high-effectively generating the copyright object.
Description
Technical field
The present invention relates to digital copyright management (Digital Right Management) technology, the copyright pre-publishing platform of server real-time, concurrent generation cloth right objects (RO) and the technology of method thereof when particularly relating to the mass users visit.
Background technology
Claim according to relevant report, because the keen competition of voice, the Internet and entertainment service binding development, over the next several years, estimate that global ip TV user's annual compound growth rate will reach 92.5%, will rise to 1.03 hundred million families from 3,900,000 families in 2006 to IPTV user in 2011; The income of IPTV will increase by 40 times, from 9.605 hundred million dollars of 39,100,000,000 dollars of rising to 2011 in 2006.In China, along with the realization of unification of three nets, IPTV will eliminate the big stumbling-block on the road of commercial operation and be greatly developed.
IPTV makes digital content consume from broadcast type in the past and develops into on-demand, provides unprecedented interactive experience to the user.In addition, real-time broadcast and the diversified service content such as time shift broadcast of system by the program request of VOD file, channel are provided to the user satisfied the user individual needs.From traditional radio and television to IPTV, realized that the user selects from passive receiving initiatively, transformation from single, fixing service mode to flexile customize services must greatly activate digital content marketplace, starts the revolution of a number of fields word content consumption.
Continuous expansion along with IPTV market, the visit capacity that the IPTV system need carry on the consumption peak also must increase, need database search, digest calculations, asymmetric encryption computings consuming time such as (being generally the RSA computing) and generate in right objects (RO) process, this just handles to large concurrent and has brought trouble.In addition, in order to guarantee the DRM system safety, in actual applications, system needs regularly/irregularly changes content key, for still effective right objects behind the replacing content key, system need generate the new right objects that comprise the fresh content key for their, and this has just further strengthened network payload.
On the other hand, the user always wishes to be served in real time, the long background process time, can weaken user's consumption enthusiasm because of the long stand-by period, and then influence the formation of mass market, improve the operation cost of unit consumption, damage content provider and content publisher's commercial interest, thereby influence the commercial operation development process of IPTV.
Summary of the invention
At the defective that exists in the above-mentioned prior art, technical problem to be solved by this invention provides a kind of system pressure that can alleviate the copyright publisher server, the load pressure of mitigation system unit interval, the treatment effeciency of raising system can generate the copyright pre-publishing platform and the method thereof of right objects rationally, efficiently.
In order to solve the problems of the technologies described above, a kind of copyright pre-publishing platform provided by the present invention, it is characterized in that, comprise copyright data acquisition subsystem RCS (Right-data Collection Subsystem), connect the copyright publishing policy ADMINISTRATION SUBSYSTEM RMS (Right-distribution-policyManagement Subsystem) of copyright data acquisition subsystem RCS, the copyright that connects copyright publishing policy ADMINISTRATION SUBSYSTEM RMS is issued subsystem PRDS in advance; Copyright data acquisition subsystem RCS connects the middleware MWS of DRM system, and copyright is issued the set-top box STB that subsystem PRDS connects the DRM system in advance, and set-top box STB connects the copyright real-time release subsystem of DRM system; Copyright is issued subsystem in advance according to the request that receives the application right objects, generates and issues new right objects and give the user; The copyright data acquisition subsystem is communicated by letter with server end, and sends the requirement of server to RMS; Copyright publishing policy ADMINISTRATION SUBSYSTEM generates and is similar to the same message of terminal request to rights issuer according to the message of RCS; To guarantee to issue in advance the efficient and the function of right objects.
Further, described copyright is issued subsystem in advance and is comprised the pre-publication database PRDB of one local data base-copyright.
Further, described copyright real-time release subsystem comprises one local data base-copyright real-time release database RRDB.
Further, described copyright is issued subsystem in advance and can be used the agreement of digital copyright protecting to communicate by letter with the correlation subsystem of DRM system; When receiving the request of application copyright, copyright is issued subsystem in advance can be according to self database or higher level's data in server storehouse, check whether the user has this right objects of authority application:, then generate and issue new right objects and give the user if by checking; If can not then carry out fault processing by checking.
Further, described copyright data acquisition subsystem is used for data collection task, it and higher level's server communication, and the message of resolution server, these information of batch processing, and these information are transmitted to an edition copyright publishing policy ADMINISTRATION SUBSYSTEM handle.
Further, described copyright publishing policy ADMINISTRATION SUBSYSTEM is used to manage the copyright publishing policy, and promptly it receives the message from the copyright data acquisition subsystem, and these message are carried out inspections such as user right, programme attribute.For the message of checking by condition, copyright publishing policy ADMINISTRATION SUBSYSTEM is constructed corresponding right objects application request and is sent to copyright and issues subsystem in advance.
Further, the right objects application request of described copyright publishing policy ADMINISTRATION SUBSYSTEM structure is all identical with form, standard from the application request of user side.
A kind of copyright provided by the present invention is issued the method for subsystem in advance, it is characterized in that, the flow process of method is as follows:
1) middleware sends the command messages of pre-issue copyright; Request content comprises: upgrade, add or the deletion right objects;
2) the copyright data acquisition subsystem receive and batch processing from the solicited message of middleware, then this finish message is become the form that RMS accepts after, be transmitted to copyright publishing policy ADMINISTRATION SUBSYSTEM.
5) copyright publishing policy ADMINISTRATION SUBSYSTEM receives and resolves the message of copyright data acquisition subsystem, promptly this information is carried out condition inspection as key elements such as user profile, programme information, the terms of validity; Be that the message satisfy condition generates copyright application request, and send to copyright and issue subsystem in advance; Carry out fault processing for the message that does not satisfy condition;
6) copyright is issued subsystem in advance and is received copyright application request from copyright publishing policy ADMINISTRATION SUBSYSTEM, checks local database, revises database according to the information of server, all materials of organizational composition right objects, and signature generates right objects;
5) when the user is in logging status, the right objects that copyright issue subsystem will generate in advance sends to relevant set-top box.
Further, in the described step 5), add right objects and occur in system non-busy period, for right objects is issued in the be correlated with service of copyright of issue that also not have of the new customization of user in advance; Upgrade right objects and occur in preceding constantly the issuing the phase in advance of key replacing; In this period, middleware is sought the terminal that needs to upgrade right objects by inquiry edge publisher node, and Query Result is sent to copyright issue center, to dispatch pre-publishing process; Unusual and when threatening security of system or content confidentiality when subscriber arrearage or user tracking system discovery SOT state of termination, the notice middleware starts deletion right objects process.
Further, described copyright is issued in the method for subsystem in advance when issuing right objects in advance, still keeps the process of real-time release right objects; The needs of, non-popular program non-customized to adapt to, the processing pressure of mitigation system improves system effectiveness.
A kind of copyright of utilizing the present invention to propose is issued sub-platform and method thereof in advance, can alleviate the system pressure of copyright publisher server largely, especially under situation about cooperatively interacting with copyright real-time release system, under the situation that mass users is used, provide a kind of and can alleviate the technical scheme that the pressure of RO was accepted applications, generates and issued to server---issue right objects in advance; Though consider in the peak period, server usually overloads, it is period that but the user uses IPTV to have, if therefore can necessarily need those right objects of issue to generate in advance and issue, the pressure when so just can alleviate system busy in the time period in server spare time.
The present invention and the reasonable key of control system are changed time, copyright classification, classification issue and generate the down collaborative of multiple management such as right objects that whole Operation Network needs and technological means by many signature servers are collaborative under the scheduling of load equalizer, the load pressure of mitigation system unit interval greatly, the treatment effeciency of raising system generates right objects rationally, efficiently.
Description of drawings
Fig. 1 is the system construction drawing of this embodiment of the invention copyright pre-publishing platform.
Embodiment
Below in conjunction with description of drawings embodiments of the invention are described in further detail, but present embodiment is not limited to the present invention, every employing analog structure of the present invention, method and similar variation thereof all should be listed protection scope of the present invention in.
A kind of copyright pre-publishing platform and method thereof that the present invention proposes is characterized in that following three aspects: the first, and copyright issue behavior is by higher level's server triggers; The second, the module of being responsible for pre-issue right objects comprises copyright data acquisition subsystem, copyright publishing policy ADMINISTRATION SUBSYSTEM and three functional modules compositions of copyright issue subsystem; The 3rd, copyright publishing policy ADMINISTRATION SUBSYSTEM starts the pre-issue of right objects to the request message of the synthetic similar terminal request of the information sets of checking by condition.
Fig. 1 is the overall structure figure of the copyright pre-publishing platform that proposes of the present invention, and this figure has also shown its position in whole DRM system.As shown in Figure 1, the copyright that a kind of copyright pre-publishing platform that the present invention proposes comprises copyright data acquisition subsystem RCS, connect the copyright publishing policy ADMINISTRATION SUBSYSTEM RMS of copyright data acquisition subsystem RCS, connect copyright publishing policy ADMINISTRATION SUBSYSTEM RMS is issued subsystem PRDS in advance, wherein, PRDS comprises an optional local data base, i.e. the pre-publication database PRDB of copyright; Copyright data acquisition subsystem RCS connects the middleware MWS of DRM system, copyright is issued the set-top box STB that subsystem PRDS connects the DRM system in advance, set-top box STB connects the copyright real-time release subsystem of DRM system, and copyright real-time release subsystem comprises an optional local data base (copyright real-time release database RRDB); Wherein MWS is the top service device, the whole DRM of unified scheduling system, and the pre-issue flow process of right objects is all triggered downwards by it; Set-top box STB is a system terminal, uses for the user; Copyright real-time release submodule mainly is copyright real-time release subsystem RRDS, and it also can comprise an optional local data base copyright real-time release database RRDB and form.Wherein, the copyright issue that the real-time release submodule provides combines with the pre-issue of copyright, can further improve the copyright efficiency of publishing.Certainly, pre-release model also can be selected only to use by system.
Wherein, the function that copyright is issued subsystem PRDS in advance is similar to the copyright issue subsystem flow process in the general real-time release platform, promptly receives the application request of right objects, and resolves the application request, from database, search for relevant information, check the user's that this request is related authority.If this user profile not in the local data base, then upwards stratum server (MWS) is filed a request, and inquires about this user's authority information, and revises local data base according to the answer of MWS, for the user who satisfies authority generates corresponding right objects, and send to this user.Wherein, database is optionally, if the load capacity of server is more intense, also can selects directly to obtain information such as user, program, authority and key from the data in server storehouse, but consider efficient, and the present invention does not recommend this method.
Copyright data acquisition subsystem RCS is responsible for data acquisition.Its is communicated by letter with MWS on the one hand, the schedule information of reception server, and with the information categorization of server.Communicate by letter with RMS on the other hand, the information from server is transmitted to RCS according to classification.
Copyright publishing policy ADMINISTRATION SUBSYSTEM RMS is responsible for rights management, and generates the application request of right objects for the user with authority.It accepts the message from RMS, check then whether the user who relates to has authority for the program that relates to, whether whether the user has customized this program or this program is popular program (consider that mainly real-time release combines with pre-issue, otherwise, can not check this) etc.The message of checking for satisfying condition, copyright data acquisition subsystem is according to message content, the application of structure right objects, and the application that will generate sends to copyright and issues subsystem in advance.
A kind of copyright that the present invention proposes is issued the method for subsystem in advance, it is characterized in that the flow process of method is as follows:
1) middleware sends the command messages of pre-issue copyright.Wherein, the association requests that may relate to has: upgrade, add or the deletion right objects.
2) the copyright data acquisition subsystem receives the solicited message from middleware.The batch processing relevant information, and after finish message being become the form of RMS acceptance, be transmitted to RMS.
3) copyright publishing policy ADMINISTRATION SUBSYSTEM receives and resolves the message of RCS.For the key element that relates to, carry out the condition inspection as user profile, programme information, the term of validity etc.For the message that satisfies condition generates copyright application request, and send to PRDS; For the message that does not satisfy condition, copyright publishing policy ADMINISTRATION SUBSYSTEM can be carried out fault processing.
4) copyright is issued subsystem in advance and is received copyright application request from RMS, checks local database, and the information according to server when being necessary is revised database, all materials of organizational composition right objects, and signature generates right objects.
5) when the user is in logging status, the right objects that copyright issue subsystem will generate in advance sends to relevant set-top box.
Wherein, add right objects and occur in system non-busy period, for right objects is issued in the be correlated with service of copyright of issue that also not have of the new customization of user in advance; Upgrade right objects and often occur in preceding constantly the issuing the phase in advance of key replacing.In this period, middleware is sought the terminal that needs to upgrade right objects by inquiry edge publisher node, and Query Result is sent to copyright issue center, to dispatch pre-publishing process; Unusual and when threatening security of system or content confidentiality when subscriber arrearage or user tracking system discovery SOT state of termination, the notice middleware starts deletion right objects process.
For non-customized user, issue the processing pressure that right objects can greatly increase system in advance, influence system effectiveness.Therefore present embodiment is recommended in when issuing right objects in advance, still keeps the process of real-time release right objects, the needs of, non-popular program non-customized to adapt to.
Claims (10)
1, a kind of copyright pre-publishing platform is characterized in that, comprises the copyright data acquisition subsystem, connects the copyright publishing policy ADMINISTRATION SUBSYSTEM of copyright data acquisition subsystem, the copyright that connects copyright publishing policy ADMINISTRATION SUBSYSTEM is issued subsystem in advance; The copyright data acquisition subsystem connects the middleware of DRM system, and copyright is issued the set-top box that subsystem connects the DRM system, the copyright real-time release subsystem of set-top box connected system in advance; Copyright is issued subsystem in advance according to the request that receives the application right objects, generates and issues new right objects and give the user; The copyright data acquisition subsystem is communicated by letter with server end, and sends the requirement of server to copyright publishing policy ADMINISTRATION SUBSYSTEM; Copyright publishing policy ADMINISTRATION SUBSYSTEM is according to the message of copyright data acquisition subsystem, and the message that generates request is to rights issuer.
2, copyright pre-publishing platform according to claim 1 is characterized in that, described copyright is issued subsystem in advance and comprised the pre-publication database of one local data base-copyright.
3, copyright pre-publishing platform according to claim 1 is characterized in that, described copyright real-time release subsystem comprises one local data base-copyright real-time release database.
4, copyright pre-publishing platform according to claim 1 is characterized in that, described copyright is issued subsystem in advance and can be used the agreement of digital copyright protecting to communicate by letter with the correlation subsystem of DRM system; When receiving the request of application copyright, copyright is issued subsystem in advance can be according to self database or higher level's data in server storehouse, check whether the user has this right objects of authority application:, then generate and issue new right objects and give the user if by checking; If can not then carry out fault processing by checking.
5, copyright pre-publishing platform according to claim 1, it is characterized in that, described copyright data acquisition subsystem is used for data collection task, it and higher level's server communication, the message of resolution server, these information of batch processing, and these information are transmitted to an edition copyright publishing policy ADMINISTRATION SUBSYSTEM handle.
6, copyright pre-publishing platform according to claim 1, it is characterized in that, described copyright publishing policy ADMINISTRATION SUBSYSTEM is used to manage the copyright publishing policy, and promptly it receives the message from the copyright data acquisition subsystem, and these message are carried out user right, programme attribute inspection.For the message of checking by condition, copyright publishing policy ADMINISTRATION SUBSYSTEM is constructed corresponding right objects application request and is sent to copyright and issues subsystem in advance.
7, copyright pre-publishing platform according to claim 6 is characterized in that, the right objects application request of described copyright publishing policy ADMINISTRATION SUBSYSTEM structure is all identical with form, standard from the application request of user side.
8, the dissemination method of the described copyright pre-publishing platform of a kind of claim 1 is characterized in that, the flow process of method is as follows:
1) middleware sends the command messages of pre-issue copyright; Request content comprises: upgrade, add or the deletion right objects;
2) the copyright data acquisition subsystem receive and batch processing from the solicited message of middleware, then this finish message is become the form that RMS accepts after, be transmitted to copyright publishing policy ADMINISTRATION SUBSYSTEM.
3) copyright publishing policy ADMINISTRATION SUBSYSTEM receives and resolves the message of copyright data acquisition subsystem, promptly this information is carried out the condition inspection of key element; Be that the message satisfy condition generates copyright application request, and send to copyright and issue subsystem in advance; Carry out fault processing for the message that does not satisfy condition;
4) copyright is issued subsystem in advance and is received copyright application request from copyright publishing policy ADMINISTRATION SUBSYSTEM, checks local database, revises database according to the information of server, all materials of organizational composition right objects, and signature generates right objects;
5) when the user is in logging status, the right objects that copyright issue subsystem will generate in advance sends to relevant set-top box.
9, the pre-dissemination method of copyright according to claim 8 is characterized in that, in the described step 5), adds right objects and occurs in system non-busy period, for right objects is issued in the be correlated with service of copyright of issue that also not have of the new customization of user in advance; Upgrade right objects and occur in preceding constantly the issuing the phase in advance of key replacing; In this period, middleware is sought the terminal that needs to upgrade right objects by inquiry edge publisher node, and Query Result is sent to copyright issue center, to dispatch pre-publishing process; Unusual and when threatening security of system or content confidentiality when subscriber arrearage or user tracking system discovery SOT state of termination, the notice middleware starts deletion right objects process.
10, the pre-dissemination method of copyright according to claim 8 is characterized in that, described copyright is issued in the method for subsystem in advance when issuing right objects in advance, still keeps the process of real-time release right objects.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200810179843 CN101459819B (en) | 2007-12-12 | 2008-12-04 | Copyright pre-publishing platform and method thereof |
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| CN200710172125 | 2007-12-12 | ||
| CN200710172125.2 | 2007-12-12 | ||
| CN 200810179843 CN101459819B (en) | 2007-12-12 | 2008-12-04 | Copyright pre-publishing platform and method thereof |
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| CN101459819A true CN101459819A (en) | 2009-06-17 |
| CN101459819B CN101459819B (en) | 2013-04-03 |
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| CN 200810179843 Active CN101459819B (en) | 2007-12-12 | 2008-12-04 | Copyright pre-publishing platform and method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937354A (en) * | 2010-08-31 | 2011-01-05 | 中山大学 | Smart card development platform based on digital set top box |
| CN103078860A (en) * | 2013-01-06 | 2013-05-01 | 航天数字传媒有限公司 | Digital media content distribution method and system |
| CN103886261A (en) * | 2012-12-20 | 2014-06-25 | 中山大学深圳研究院 | Protection of confidential resource data |
| CN110737666A (en) * | 2019-10-25 | 2020-01-31 | 四川虹魔方网络科技有限公司 | method for supporting operational television pre-release |
| CN111859442A (en) * | 2020-01-21 | 2020-10-30 | 北京嘀嘀无限科技发展有限公司 | Authority configuration method, authority configuration system and computer readable storage medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002297945A (en) * | 2001-03-30 | 2002-10-11 | Nippon Telegr & Teleph Corp <Ntt> | Content intermediary method, device, program and recording medium |
| CN100507798C (en) * | 2005-08-11 | 2009-07-01 | 华为技术有限公司 | Copyright information treating method and system |
| CN100571372C (en) * | 2005-10-24 | 2009-12-16 | 华为技术有限公司 | A kind of interactive Web TV system is realized the method for digital copyright management |
-
2008
- 2008-12-04 CN CN 200810179843 patent/CN101459819B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937354A (en) * | 2010-08-31 | 2011-01-05 | 中山大学 | Smart card development platform based on digital set top box |
| CN101937354B (en) * | 2010-08-31 | 2014-07-02 | 中山大学 | Smart card development platform based on digital set top box |
| CN103886261A (en) * | 2012-12-20 | 2014-06-25 | 中山大学深圳研究院 | Protection of confidential resource data |
| CN103078860A (en) * | 2013-01-06 | 2013-05-01 | 航天数字传媒有限公司 | Digital media content distribution method and system |
| CN110737666A (en) * | 2019-10-25 | 2020-01-31 | 四川虹魔方网络科技有限公司 | method for supporting operational television pre-release |
| CN111859442A (en) * | 2020-01-21 | 2020-10-30 | 北京嘀嘀无限科技发展有限公司 | Authority configuration method, authority configuration system and computer readable storage medium |
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| Publication number | Publication date |
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| CN101459819B (en) | 2013-04-03 |
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Address after: 200233 Room 704, Building 2, No. 2570 Hechuan Road, Minhang District, Shanghai Patentee after: Shanghai Hangxin Electronic Technology Co.,Ltd. Address before: 200241, building 5, building 555, No. 1, Dongchuan Road, Shanghai, Minhang District Patentee before: SHANGHAI AISINOCHIP ELECTRONIC TECHNOLOGY Co.,Ltd. |