CN102314567A - Digital content use and control method and client-side equipment - Google Patents
Digital content use and control method and client-side equipment Download PDFInfo
- Publication number
- CN102314567A CN102314567A CN201010228746XA CN201010228746A CN102314567A CN 102314567 A CN102314567 A CN 102314567A CN 201010228746X A CN201010228746X A CN 201010228746XA CN 201010228746 A CN201010228746 A CN 201010228746A CN 102314567 A CN102314567 A CN 102314567A
- Authority
- CN
- China
- Prior art keywords
- digital content
- authority
- file
- detection position
- position point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a digital content use and control method and client-side equipment. The method comprises the steps of: acquiring digital content to be used by a user; when the user uses the digital content in each preset detection position point, acquiring authority information corresponding to the detection position points; and when the user is judged to own the authority for continuously using the digital content according to the acquired authority information corresponding to the detection position points, allowing the user to continuously use the digital content. By adopting the technical scheme in the invention, the problem of lower flexibility in using and controlling the digital content in the prior art is solved.
Description
Technical field
The present invention relates to the digital copyright protecting field, particularly a kind of digital content is used control method and client device.
Background technology
Development along with network and medium technique; The effect of digital content in people's life is more and more important; Digital copyright management (DRM, Digital Rights Management) is the basic place that digital content marketplace can long-run development, and the purpose of DRM is the copyright of protection digital content; Prevent bootlegging technically, or improve technology and cost threshold that digital content is duplicated to a certain extent digital content.DRM provides the ability of digital content being carried out secure distribution, control of authority and operation management, and the rights and interests of digital content can be enough to the different rights of using of each digital content definition, and the user must buy corresponding authority could use digital content.
The DRM scheme of prior art mainly comprises three fundamentals: the digital content after the encryption, the key that is used for this digital content of encryption and decryption and user use the authority of this digital content; After the user obtains above-mentioned three fundamentals; Correct decrypts digital content, and press the rights of using of being bought and normally use this digital content.
The DRM scheme is mainly realized by three sub-systems: content subsystem, authorization subsystem and DRM agency (DA; DRM Agent) subsystem; The user uses this digital content through the client device that comprises the DRM subsystem; The digital content of content subsystem after the DA subsystem provides encryption, and the key of this digital content of encryption and decryption is provided to authorization subsystem; Authorization subsystem provides a description the permission object (RO of user's rights of using to the client device that comprises the DA subsystem; Right Object), simultaneously authorization subsystem also is encapsulated in the secret key encryption of this digital content of encryption and decryption and is issued to the client device that comprises the DA subsystem among the RO; The client device that comprises the DA subsystem decrypts key from the RO that receives; Then according to this key; Thereby the digital content that the content subsystem sends deciphered obtain original digital content; And using this digital content according to the authority of RO regulation, this client device can also send to the client device that other comprise the DA subsystem with digital content and RO.
Fig. 1 is the application scenarios synoptic diagram of existing DRM scheme, and its concrete treatment scheme is as shown in Figure 2, comprises step:
Step 21, the user browses the digital content tabulation on the client device that comprises the DA subsystem, after the digital content of selecting to want to use and corresponding way of paying, send the digital content download request to the content subsystem;
Step 22 after the content subsystem is received the digital content download request, sends to above-mentioned client device with the digital content after encrypting;
Step 23, the content subsystem sends the RO request to authorization subsystem, and wherein, the RO request also can be initiated by the client that comprises the DA subsystem, is directly returned to this client device by authorization subsystem;
Step 24, authorization subsystem is returned the corresponding RO of this digital content to the content subsystem;
Step 25, the content subsystem sends to this client device with RO, and wherein, the content subsystem also can send to client device with digital content in the step 22 and RO together;
Step 26, this client device be according to the key among the RO, obtains original digital content thereby the digital content that the content subsystem sends deciphered, and use this digital content according to the authority of RO regulation;
Step 27, this client device sends to the client device that other comprises the DA subsystem with digital content and RO.
Can know by above-mentioned processing procedure, in the prior art digital content used when control, adopt the method for single authority mostly; It is unique authority that this digital content is bought in the disposable paying of user; Just can use whole digital content after having this authority, otherwise the user can not use any part of this digital content; That is to say that prior art can only use control to the integral body of digital content, so dirigibility is lower.
Summary of the invention
The embodiment of the invention provides a kind of digital content to use control method and client device, uses the lower problem of dirigibility of control in order to solve the digital content that exists in the prior art.
Embodiment of the invention technical scheme is following:
A kind of digital content is used control method, and the method comprising the steps of: obtain the digital content that the user need use; When the user uses said digital content to preset each detection position point, obtain the authority information corresponding with said detection position point; When according to authority information that get access to, corresponding with said detection position point, judge the user and have when continuing to use the authority of said digital content, allow the user to continue to use said digital content.
A kind of client device comprises: first acquiring unit is used to obtain the digital content that the user need use; Second acquisition unit is used for when the user uses said digital content that first acquiring unit gets access to preset each detection position point, obtaining the authority information corresponding with said detection position point; First judging unit, that be used for getting access to, corresponding authority information with said detection position point according to second acquisition unit, whether judges has the authority that continues to use said digital content; First processing unit is used in the judged result of first judging unit allowing the user to continue to use said digital content when being.
In the embodiment of the invention technical scheme; At first obtain the digital content that the user need use, when the user uses this digital content to preset each detection position point, obtain the authority information corresponding then with this detection position point; And when basis authority information that get access to, corresponding with this detection position point; Judge the user and have when continuing to use the authority of this digital content, allow the user to continue to use this digital content, therefore; The embodiment of the invention is no longer used control to the integral body of digital content; But the detection position point is set in digital content in advance, and, the user uses control when using each location point, therefore realized each several part in the digital content is used control respectively; And the digital content each several part can be distinguished corresponding different rights of using, and this has just improved digital content effectively and has used the dirigibility of controlling.
Description of drawings
Fig. 1 is in the prior art, DRM scheme application scenarios synoptic diagram;
Fig. 2 is in the prior art, and digital content is used the control method schematic flow sheet;
Fig. 3 is in the embodiment of the invention, and digital content is used the control method schematic flow sheet;
Fig. 4 is in the embodiment of the invention, and digital content is used the application scenarios synoptic diagram of control;
Fig. 5 is in the embodiment of the invention, and digital content is used the concrete realization flow synoptic diagram of control method;
Fig. 6 is in the embodiment of the invention, the client device structural representation.
Embodiment
At length set forth to the main realization principle of embodiment of the invention technical scheme, embodiment and to the beneficial effect that should be able to reach below in conjunction with each accompanying drawing.
As shown in Figure 3, in the embodiment of the invention, digital content is used the control method process flow diagram, and it specifically handled following:
In the embodiment of the invention; To each digital content; The point in the one or more detection positions of each digital content set inside in advance; For example at the Games Software internal needle the different outposts of the tax office is provided with a plurality of detection positions point, all corresponding authority information of each detection position point wherein, each authority information have been described the user puts the digital content between next detection position point to the corresponding detection position of this authority information rights of using; The digital content rights and interests can be provided with different rights of using respectively with the function according to the digital content each several part.
When the user wants to use certain digital content, can buy the authority information of this digital content various piece through modes such as note, internets, when receiving the authority information of purchase, authority information is stored in the client device.
When the user uses this digital content to preset a certain detection position point; Need control the digital content that can the user use this detection position to put between next detection position point; Because all corresponding authority information of each detection position point; Need use control according to the corresponding authority information of this detection position point, therefore will obtain the authority information corresponding with this detection position point.
After getting access to the authority information corresponding,, judge whether this user has the authority that continues to use this digital content according to the authority information that obtains with this detection position point; And in judged result when being, allow the user to continue to use this digital content, promptly consume corresponding authority; If judged result is then pointed out the user corresponding authority information, for example for not; The starting position point that second outpost of the tax office of certain recreation is set in advance is a detection position point, and user's running game is during to second outpost of the tax office, and the client device affirmation needs use control to this detection position point; Then obtain the authority information corresponding with this detection position point, if the authority information that gets access to is: the effective storage life section is on July 1,2010 1 day to 2010 June in, and then client device judges whether the current time is in the effective storage life section in the authority information; If; Confirm that then this user has the authority that continues to use this digital content, allow the user to continue to use this digital content, and can further remaining effective storage life section be notified to the user; If not; Confirm that then this user does not continue the authority of using, the effective storage life that this moment, client device can be pointed out this detection position point of user is mistake, and points out the user can buy corresponding authority again.
Wherein authority information is not limited to certain usage time interval; Also can be access times; For example obtaining the authority information corresponding with this detection position point is: effectively access times are 10 times, and the access times of having consumed are 6 times, and then client device is judged this user and used 6 times; Remaining effective access times are 4 times; Confirm that this user has the authority that continues to use this digital content, allow the user to continue to use this digital content, and the access times that in this authority information, will consume accordingly are revised as 7; If determining the access times that the user consumed according to the authority information that obtains, client device reached effective access times; Be that remaining effective access times are 0, this moment, client device can be pointed out effective access times consumption fully of this detection position point of user, and the prompting user can buy corresponding authority again.
Preferably; The embodiment of the invention proposes, and to each detection position point corresponding detection file is set in advance, and each detects the content identification information that comprises this digital content in the file, the location point identification information that this detection position point is corresponding etc.; Also can comprise some random numbers; Each detects all corresponding at least one authority of file, comprises authority information in each authority, obtain so the authority information corresponding with detection position point can but be not limited to following process:
At first respectively detecting in the file what store; Search the detection file corresponding with this detection position point; The corresponding authority of detection file that obtains then and find; Comprise authority information in this authority,, confirm as the authority information corresponding with this detection position point with the authority information that comprises in the authority that gets access to.
If the corresponding a plurality of authorities of the detection file that finds; Then can in a plurality of authorities, select an authority; Wherein can but be not limited to select according to the authority information that comprises in the authority; For example, the authority information that comprises in first authority is: the effective storage life section is on July 1,2010 1 day to 2010 June in, and the authority information that comprises in second authority is: effectively access times are 10 times; Then can select first authority according to the preferential selection effective information principle that is certain time period.
In addition; The embodiment of the invention encryption key of also giving chapter and verse detects file to each and encrypts respectively; Wherein each detects the encryption key difference that file uses; Will be in a file to the detection file storage after all encryptions of same numbers content, the title of this document folder is set to the content identification information of this digital content, and the file name of each detection file is set to the location point identification information of corresponding detection position point; File header is set to the authority identification information; The file header of each authority is set to the authority identification information, and it is identical with the file header of the authority of correspondence promptly to detect file, employed encryption key when also corresponding detection file is encrypted in the authority; So respectively the detecting in the file of storage, search the detection file corresponding with this detection position point can but be not limited to through the realization of following process:
At first obtain the content identification information of this digital content and the location point identification information of this detection position point; Then according to the content identification information that obtains,, search corresponding with this content identification information file that respectively detects respectively detecting in the file of storage; It is the file that locating file folder name is called this content identification; All Files in the file that finds according to the detection position point identification information that obtains, respectively detects in the file what find for all corresponding with this content identification information detect file again; Search the detection file corresponding, i.e. the detection file of locating file this location point identification information by name with this location point identification information.
Accordingly, obtain the authority corresponding with the detection file that finds can but be not limited to realize through following process:
The authority identification information that is comprised in the detection file of at first confirming to find; The file header of the detection file of promptly confirming to find; The corresponding authority of authority identification information that obtains then and determine that is to say the identical authority of file header that obtains file header and the detection file that finds.
If client device is according to authority information that get access to, corresponding with this detection position point; Judge the user and have the authority that continues to use said digital content; Can further verify detecting file; Allow the user to continue to use this digital content again after checking is passed through, this has just improved digital content and has used the security of controlling, and is specially:
At first according to the key that comprises in the authority that gets access to, the encryption detection file that finds is deciphered, when decrypted result is successful decryption, confirmed to pass through detecting file verification, at this moment, client device just allows the user to continue to use this digital content.
Wherein, can but be issued to the client device that the user uses after being not limited to the file that comprises the detection file after the encryption and digital content encapsulated.
In the embodiment of the invention; The user possibly buy the corresponding authority information of some detection position point in the digital content in advance, and is stored in the employed client device, so when the user uses this digital content to these detection position points; Can at first in client device, search and whether store corresponding authority information; If find corresponding authority information, then allow the user to continue to use this digital content, if do not find corresponding authority information; Then point out the user to buy corresponding authority information; If the user buys success or buys (not being stored in this client device) before, then client device can receive the authority information that the user buys, and whether client device has the authority that continues to use this digital content according to the authority information judges that receives.
Because in the prior art, the digital content that client device is downloaded all need encrypt and encapsulate, when digital content is very big; Just cause encryption and decryption and loading digital contents to expend the more time, influenced user's business experience, in the embodiment of the invention; The digital content that client receives not is the digital content after encrypting and encapsulating; Thereby reduced the time of encryption and decryption, improved treatment effeciency, also improved user's business experience.In addition, if obtain authority information according to the detection file, then only need to detect file to each and encrypt, only comprise some identification informations in the detection file, the resource that takies is considerably less, so the time of encryption and decryption is also shorter, and treatment effeciency is also higher.
In the embodiment of the invention, not only can use control respectively, also can use on the basis of control to each several part to the each several part of digital content; Further whole digital content is used control; At this moment, before the user uses this digital content, also comprise the steps:
At first obtain the authority information corresponding with this digital content; According to that get access to, corresponding authority information with this digital content; Whether judges has the authority of bringing into use this digital content, if judged result is for being then to allow the user to bring into use this digital content.
Can know by above-mentioned processing procedure, in the embodiment of the invention technical scheme, at first obtain the digital content that the user need use; Then when the user uses this digital content to preset each detection position point; Obtain the authority information corresponding, and, judge the user and have when continuing to use the authority of this digital content when according to authority information that get access to, corresponding with this detection position point with this detection position point; Allow the user to continue to use this digital content; Therefore the embodiment of the invention is no longer used control to the integral body of digital content, but the detection position point is set in digital content in advance;, the user uses control when using each location point; Therefore realized each several part in the digital content is used control respectively, and the digital content each several part can be distinguished corresponding different rights of using, this has just improved digital content effectively and has used the dirigibility of controlling.
Provide more concrete embodiment below.
In the embodiment of the invention; Carry out digital content use control can but be not limited to through user's development environment SDK (SDK; Software Development Kit), copyright protection server, Content Management Platform and client device four parts are accomplished; As shown in Figure 4, introduce the function of each several part below in detail:
(1) user's development environment SDK: in advance in development environment SDK; The point in the one or more detection positions of digital content set inside as required; As in Games Software, being directed against the different outposts of the tax office detection position point is set respectively, and is the corresponding detection file of each detection position dot generation, in addition; Can also in development environment SDK, generate a detection file that is used for to whole digital content, this detection file also can generate in the copyright protection server.
Wherein, be used for carrying out inside to the detection file of different detection positions dot generation and use control, for example,, can use 5 times or 30 days, and be directed against Premium Features, can use 1 time or 10 days to the elementary function of certain application to digital content; Close to first of certain recreation, can freely use, the use but then need pay dues in second pass wherein can be paid dues in due order or monthly pay dues etc.
The detection file that generates to whole digital content is used for carrying out inside use control to digital content, carries out the outside with whole digital content and uses control, for example, to certain music, can play 5 times or 30 days; To certain recreation, can play 10 times or 1 month.Wherein can be before using digital content (for example open certain music, move certain recreation before); Initiate that by digital content operative installations (for example music player, game supervisor) digital content is carried out the outside and use control; Also can be with that digital content is carried out internal control is the same, in digital content a detection position point is set foremost.
Generate with digital content in each detection position point corresponding respectively detect file after, can each be detected file and after digital content encapsulates, be submitted to the copyright protection server.
(2) copyright protection server: be mainly used in and be respectively each corresponding detection file generation encryption key of digital content; And use corresponding encryption key that each is detected file and encrypt; Be submitted to Content Management Platform after detection file that file consists of after encrypting and this digital content encapsulated; For user's download; In addition, the copyright protection server also generates authority respectively to each detection position point, comprises the authority information that the user buys in the authority and is used to decipher the corresponding key that detects file.
(3) Content Management Platform: be mainly used in accounting management, user management, order relations management, digital content download management; Wherein accounting management function is responsible for and business operation support system (BOSS; Business&Operation Support System) communicate the business that Content Management Platform is provided to charge; Subscriber management function is in charge of all users' user profile; The order relations management function is in charge of the order relations that business produced that Content Management Platform provides; Digital content download management function is in charge of the digital content through encapsulation that is sent by the copyright protection server, and to the user this digital content is provided, for user's download.
(4) client device: the client device in the embodiment of the invention can be portable terminal; Also can be STB or individual (PC; Personal Computer) terminal etc. comprises copyright management assembly, array content control assembly and digital content in the client device.
Fig. 5 is in the embodiment of the invention, and under application scenarios shown in Figure 4, digital content is used the concrete realization flow synoptic diagram of control method, and its concrete processing procedure is following:
Step 511 returns to client device with authority, goes to step 54～step 56 then;
In the embodiment of the invention, use control, therefore can charge respectively to the various piece of digital content owing to carry out digital content respectively to each the detection position point in the digital content; For example; Digital content is certain recreation, and this recreation has n the outpost of the tax office, in order to promote this game service fast and to improve user experience; Can preceding m (m＜n) the individual outpost of the tax office is set to free fully the use or free use certain restriction range (in as month) in; The follow-up outpost of the tax office (k is individual altogether, the use of k=n-m) need paying, and above-mentioned charging way is divided into following two kinds of situation:
First kind of situation: a preceding m outpost of the tax office is free fully; The detection position point then need be set before these outposts of the tax office; And only before follow-up k the outpost of the tax office that needs charge, the detection position point being set respectively, this recreation this moment has k to detect file, also has 1 detection file that is provided with to entire game simultaneously.
For example one of them detect file can be for following:
<?xml?version＝″1.0″encoding＝″utf-8″?>
<functionmodule?xmlns＝http://www.game.org/function/1.0>
<functionid>level001</functionid>
<sn>hhkffiwt86ithifyt894y5jfkjdsh7w</sn>
<applicationid>JOEIRJ32235H</applicationid>
</functionmodule>
Second kind of situation: preceding m pass is stuck in free use the in certain restriction range, and then each outpost of the tax office money of recreation all need be provided with the detection position point, and this recreation at this moment has n to detect file, also has 1 detection file that is provided with to entire game simultaneously.
When supporting the charging way of first kind of situation, the user freely uses when m closes before object for appreciation fully; And when the user need use follow-up k the outpost of the tax office, then can use control, and need pay for this k outpost of the tax office; Obtain authority, and detect file in deciphering and continue to use.
When supporting the charging way of second kind of situation, when the user uses the used outpost of the tax office (n altogether), all can use control, need pay for this n outpost of the tax office, obtain authority, and detect file in deciphering and continue to use.
Accordingly, the embodiment of the invention also provides a kind of client device, and its structure is as shown in Figure 6, comprises first acquiring unit 61, second acquisition unit 62, first judging unit 63 and first processing unit 64, wherein:
First acquiring unit 61 is used to obtain the digital content that the user need use;
First judging unit 63 is used for the authority information that get access to, corresponding with said detection position point according to second acquisition unit 62, and whether judges has the authority that continues to use said digital content;
First processing unit 64 is used in the judged result of first judging unit 63 allowing the user to continue to use said digital content when being.
Preferably, second acquisition unit 62 comprises that specifically first searches subelement, obtains subelement and confirm subelement, wherein:
First searches subelement, be used for storage respectively detect file, search the detection file corresponding with said detection position point;
Obtain subelement, be used to obtain with first and search the corresponding authority of detection file that subelement finds, comprise authority information in the said authority;
Confirm subelement, be used for confirming as the authority information corresponding with said detection position point with obtaining the authority information that authority that subelement gets access to comprises.
More preferably, first searches subelement comprises that specifically obtaining module, first searches module and second and search module, wherein:
Obtain module, be used to obtain the content identification information of said digital content and the location point identification information of said detection position point;
First searches module, is used for according to obtaining the said content identification information that module obtains, and respectively detecting in the file of storage, searches corresponding with the said content identification information file that respectively detects;
Second searches module, be used for according to obtaining the said detection position point identification information that module obtains, first search module searches to respectively detect in the file, search the detection file corresponding with said location point identification information.
Preferably, obtain subelement and specifically comprise determination module and acquisition module, wherein:
Determination module is used for confirming that first searches the authority identification information that detection file that subelement finds is comprised;
Acquisition module is used to obtain the corresponding authority of determining with determination module of authority identification information.
Preferably, first searches the detection file of said detection file for obtaining after using key to encrypt that subelement finds, and obtains to comprise in the said authority that subelement gets access to be used for detecting the key that file is deciphered;
Said client device also comprises decrypting device and confirmation unit, wherein:
Decrypting device; Be used for judging after the user has authority that continue to use said digital content at first judging unit 63; Before first processing unit, 64 permission users continue to use said digital content; According to obtaining the key that comprises in the authority that subelement gets access to, search the encryption detection file that subelement finds to first and decipher;
Confirmation unit is used to confirm that the decrypted result of decrypting device is a successful decryption.
Preferably, second acquisition unit 62 comprises that specifically judgment sub-unit, second searches subelement, prompting subelement and receive subelement, wherein:
Judgment sub-unit is used for judges and whether has bought and stored the authority information corresponding with said detection position point;
Second searches subelement, is used in the judged result of judgment sub-unit in the authority information of storage, searching the authority information corresponding with said detection position point when being;
The prompting subelement is used in the judged result of judgment sub-unit for not the time, and the prompting user buys the authority information corresponding with said detection position point;
Receive subelement, be used to receive and store the authority information corresponding that the user buys with said detection position point.
Preferably, this client device also comprises the 3rd acquiring unit, second judging unit and second processing unit, wherein:
The 3rd acquiring unit was used for before the user uses said digital content, obtained the authority information corresponding with said digital content;
Second judging unit is used for when authority information that get access to according to the 3rd acquiring unit, corresponding with said digital content, and whether judges has the authority of bringing into use said digital content;
Second processing unit is used in the judged result of second judging unit allowing the user to bring into use said digital content when being.
In the embodiment of the invention, digital content is not limited to text, picture, audio frequency, video, Streaming Media etc., can also be application software (like terminal game) etc.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (14)
1. a digital content is used control method, it is characterized in that, comprising:
Obtain the digital content that the user need use;
When the user uses said digital content to preset each detection position point, obtain the authority information corresponding with said detection position point;
When according to authority information that get access to, corresponding with said detection position point, judge the user and have when continuing to use the authority of said digital content, allow the user to continue to use said digital content.
2. digital content as claimed in claim 1 is used control method, it is characterized in that, obtains the authority information corresponding with said detection position point, specifically comprises:
Respectively detecting in the file of storage, search the detection file corresponding with said detection position point; And
The corresponding authority of detection file that obtains and find comprises authority information in the said authority;
With the authority information that comprises in the authority that gets access to, confirm as the authority information corresponding with said detection position point.
3. digital content as claimed in claim 2 is used control method, it is characterized in that, respectively detecting in the file of storage, searches the detection file corresponding with said detection position point, specifically comprises:
Obtain the content identification information of said digital content and the location point identification information of said detection position point;
According to the said content identification information that obtains,, search corresponding with the said content identification information file that respectively detects respectively detecting in the file of storage;
Said detection position point identification information according to obtaining respectively detects in the file what find, searches the detection file corresponding with said location point identification information.
4. digital content as claimed in claim 2 is used control method, it is characterized in that, obtains and the corresponding authority of detection file that finds, and specifically comprises:
The authority identification information that is comprised in the detection file of confirming to find;
The corresponding authority of authority identification information that obtains and determine.
5. digital content as claimed in claim 2 is used control method; It is characterized in that; The said detection file that finds is the detection file that obtains after using key to encrypt, and comprises in the said authority that gets access to be used for detecting the key that file is deciphered;
According to authority information that get access to, corresponding with said detection position point, judge the user and have after the authority that continues the said digital content of use, before the permission user continues to use said digital content, also comprise:
According to the key that comprises in the authority that gets access to, the encryption detection file that finds is deciphered; And
The affirmation decrypted result is a successful decryption.
6. digital content as claimed in claim 1 is used control method, it is characterized in that, obtains the authority information corresponding with said detection position point, specifically comprises:
The authority information corresponding with said detection position point bought and stored to judges whether;
If judged result is for being, then in the authority information of storing, search the authority information corresponding with said detection position point;
If judged result then points out the user to buy the authority information corresponding with said detection position point for not; And
Receive and store the authority information corresponding that the user buys with said detection position point.
7. digital content as claimed in claim 1 is used control method, it is characterized in that, before the user uses said digital content, also comprises:
Obtain the authority information corresponding with said digital content;
When according to authority information that get access to, corresponding with said digital content, when judging the user and having the authority of bringing into use said digital content, the permission user brings into use said digital content.
8. a client device is characterized in that, comprising:
First acquiring unit is used to obtain the digital content that the user need use;
Second acquisition unit is used for when the user uses said digital content that first acquiring unit gets access to preset each detection position point, obtaining the authority information corresponding with said detection position point;
First judging unit, that be used for getting access to, corresponding authority information with said detection position point according to second acquisition unit, whether judges has the authority that continues to use said digital content;
First processing unit is used in the judged result of first judging unit allowing the user to continue to use said digital content when being.
9. client device as claimed in claim 8 is characterized in that second acquisition unit specifically comprises:
First searches subelement, be used for storage respectively detect file, search the detection file corresponding with said detection position point;
Obtain subelement, be used to obtain with first and search the corresponding authority of detection file that subelement finds, comprise authority information in the said authority;
Confirm subelement, be used for confirming as the authority information corresponding with said detection position point with obtaining the authority information that authority that subelement gets access to comprises.
10. client device as claimed in claim 9 is characterized in that, first searches subelement specifically comprises:
Obtain module, be used to obtain the content identification information of said digital content and the location point identification information of said detection position point;
First searches module, is used for according to obtaining the said content identification information that module obtains, and respectively detecting in the file of storage, searches corresponding with the said content identification information file that respectively detects;
Second searches module, be used for according to obtaining the said detection position point identification information that module obtains, first search module searches to respectively detect in the file, search the detection file corresponding with said location point identification information.
11. client device as claimed in claim 9 is characterized in that, obtains subelement and specifically comprises:
Determination module is used for confirming that first searches the authority identification information that detection file that subelement finds is comprised;
Acquisition module is used to obtain the corresponding authority of determining with determination module of authority identification information.
12. client device as claimed in claim 9; It is characterized in that; First searches the detection file of said detection file for obtaining after using key to encrypt that subelement finds, and obtains to comprise in the said authority that subelement gets access to be used for detecting the key that file is deciphered;
Said client device also comprises:
Decrypting device; Be used for going out after the user has authority that continue to use said digital content in first judgment unit judges; Before processing unit permission user continues to use said digital content; According to obtaining the key that comprises in the authority that subelement gets access to, search the encryption detection file that subelement finds to first and decipher;
Confirmation unit is used to confirm that the decrypted result of decrypting device is a successful decryption.
13. client device as claimed in claim 8 is characterized in that, second acquisition unit specifically comprises:
Judgment sub-unit is used for judges and whether has bought and stored the authority information corresponding with said detection position point;
Second searches subelement, is used in the judged result of judgment sub-unit in the authority information of storage, searching the authority information corresponding with said detection position point when being;
The prompting subelement is used in the judged result of judgment sub-unit for not the time, and the prompting user buys the authority information corresponding with said detection position point;
Receive subelement, be used to receive and store the authority information corresponding that the user buys with said detection position point.
14. client device as claimed in claim 8 is characterized in that, also comprises:
The 3rd acquiring unit was used for before the user uses said digital content, obtained the authority information corresponding with said digital content;
Second judging unit is used for when authority information that get access to according to the 3rd acquiring unit, corresponding with said digital content, and whether judges has the authority of bringing into use said digital content;
Second processing unit is used in the judged result of second judging unit allowing the user to bring into use said digital content when being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010228746.XA CN102314567B (en) | 2010-07-09 | 2010-07-09 | Digital content use and control method and client-side equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010228746.XA CN102314567B (en) | 2010-07-09 | 2010-07-09 | Digital content use and control method and client-side equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102314567A true CN102314567A (en) | 2012-01-11 |
| CN102314567B CN102314567B (en) | 2014-05-07 |
Family
ID=45427725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010228746.XA Active CN102314567B (en) | 2010-07-09 | 2010-07-09 | Digital content use and control method and client-side equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102314567B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104426898A (en) * | 2013-09-11 | 2015-03-18 | 北大方正集团有限公司 | Server, terminal, digital rights management system and digital rights management method |
| CN110209060A (en) * | 2019-05-23 | 2019-09-06 | 无锡小天鹅电器有限公司 | A kind of control method and device, equipment and computer storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664741A (en) * | 2004-03-02 | 2005-09-07 | 吴怡达 | File control apparatus |
| US20060173788A1 (en) * | 2005-02-01 | 2006-08-03 | Microsoft Corporation | Flexible licensing architecture in content rights management systems |
| CN1832393A (en) * | 2005-03-10 | 2006-09-13 | 华为技术有限公司 | Digital content propagation method based on digital copyright management system |
| CN1893634A (en) * | 2005-07-07 | 2007-01-10 | 汤姆森许可贸易公司 | Controlling digital rights of the 'play n times' type for a digital audio and/or video content |
| CN101196971A (en) * | 2007-12-18 | 2008-06-11 | 北京大学 | Method and system for implementing authorization management of digital contents |
| CN100512315C (en) * | 2007-11-15 | 2009-07-08 | 北大方正集团有限公司 | A method, system and client device for controlling digital content |
| CN101702715A (en) * | 2009-11-13 | 2010-05-05 | 中国电信股份有限公司 | Permission control point, permission control method and system of application software |
| CN101727337A (en) * | 2008-10-24 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with automatic software updating function and method |
-
2010
- 2010-07-09 CN CN201010228746.XA patent/CN102314567B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664741A (en) * | 2004-03-02 | 2005-09-07 | 吴怡达 | File control apparatus |
| US20060173788A1 (en) * | 2005-02-01 | 2006-08-03 | Microsoft Corporation | Flexible licensing architecture in content rights management systems |
| CN1832393A (en) * | 2005-03-10 | 2006-09-13 | 华为技术有限公司 | Digital content propagation method based on digital copyright management system |
| CN1893634A (en) * | 2005-07-07 | 2007-01-10 | 汤姆森许可贸易公司 | Controlling digital rights of the 'play n times' type for a digital audio and/or video content |
| CN100512315C (en) * | 2007-11-15 | 2009-07-08 | 北大方正集团有限公司 | A method, system and client device for controlling digital content |
| CN101196971A (en) * | 2007-12-18 | 2008-06-11 | 北京大学 | Method and system for implementing authorization management of digital contents |
| CN101727337A (en) * | 2008-10-24 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with automatic software updating function and method |
| CN101702715A (en) * | 2009-11-13 | 2010-05-05 | 中国电信股份有限公司 | Permission control point, permission control method and system of application software |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104426898A (en) * | 2013-09-11 | 2015-03-18 | 北大方正集团有限公司 | Server, terminal, digital rights management system and digital rights management method |
| CN110209060A (en) * | 2019-05-23 | 2019-09-06 | 无锡小天鹅电器有限公司 | A kind of control method and device, equipment and computer storage medium |
| CN110209060B (en) * | 2019-05-23 | 2022-03-11 | 无锡小天鹅电器有限公司 | Control method, control device, control equipment and computer storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102314567B (en) | 2014-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10878065B2 (en) | Federated digital rights management scheme including trusted systems | |
| US8086535B2 (en) | Decoupling rights in a digital content unit from download | |
| KR101028601B1 (en) | Methods and apparatus for protected distribution of applications and media content | |
| CN100483296C (en) | Digital rights management unit for a digital rights management system | |
| CN100524283C (en) | Method and device for consuming rights objects having inheritance structure | |
| EP1630998A1 (en) | User terminal for receiving license | |
| US10200350B2 (en) | Methods and apparatuses for location-based access management | |
| CN103003821A (en) | Method and apparatus for providing drm service | |
| JP2011019222A (en) | Processing recordable content in stream | |
| JP5710160B2 (en) | Process recordable content in the stream | |
| CN101478532A (en) | Method and system for secure peer-to-peer communication | |
| US8503672B2 (en) | Method and apparatus for protecting content consumer's privacy | |
| CN101923616A (en) | Service provision device in copyright protection, user terminal and copyright protection method | |
| KR101447194B1 (en) | Apparatus and method for Sharing DRM Agents | |
| CN101842783B (en) | Method and apparatus for managing DRM rights object | |
| KR100773388B1 (en) | content combination providing system and method thereof | |
| CN102314567B (en) | Digital content use and control method and client-side equipment | |
| CN102842002A (en) | Digital media copyright protection method of intelligent terminal | |
| KR20070099493A (en) | Portable memory media for recording and using contents applied drm and method and system for realizing it thereby | |
| JP2013118427A (en) | Encryption device, encryption method, encryption program, decryption device, decryption method, decryption program, and information distribution system | |
| KR100716719B1 (en) | Method and apparatus for providing package contents using d.r.m | |
| US20110004761A1 (en) | Viral file transfer | |
| WO2013006907A1 (en) | A system and method for streaming secured data | |
| WO2007064157A1 (en) | Method of operating digital rights offer management system and digital rights offer management system of enabling the method | |
| CN101369963B (en) | Method, equipment and system for transferring field permission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |