CN101364250B - Copyright information processing method and device - Google Patents
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- CN101364250B CN101364250B CN2007101432055A CN200710143205A CN101364250B CN 101364250 B CN101364250 B CN 101364250B CN 2007101432055 A CN2007101432055 A CN 2007101432055A CN 200710143205 A CN200710143205 A CN 200710143205A CN 101364250 B CN101364250 B CN 101364250B
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Abstract
The invention discloses a copyright information processing method, which comprises the following steps: a data deletion request is received, and an effective copyright file is backed-up; the copyright file is deleted after the back-up is made successfully. Customer premise equipment and a copyright center are also disclosed. The method backs up and restores the copyright file when deleting data on terminal equipment remotely, the copyright rights of a user is protected, in addition, the right for the user to delete the terminal privacy data when losing the terminal.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of copyright information processing method and equipment.
Background technology
OMA (Open Mobile Alliance, Open Mobile Alliance) DM (Device Management, equipment control) V (Version, version) 1.2 (hereinafter to be referred as the DM standard) is that standard is unified in the equipment control that OMA DM WG (WorkGroup, working group) formulates.The DM system provides a kind of lower cost solution, be used for third party management and environment and configuration information in the wireless network terminal equipment (such as the functional object of mobile phone terminal and terminal) are set, solve the problem that these network equipments in use run into, by OTA (Over The Air, wireless network) mode is carried out the operation such as installation, upgrading of software and firmware, and hommization more and personalized service are provided, improve user experience.The third party can be mobile operator, the information management department of service provider or partner.
The one-piece construction of OMA DM as shown in Figure 1, the DM Agent (agency) on the terminal device is used to explain and carry out the operational order that the DM server issues by the DM interface.The DM management tree of storing on the terminal device can be considered to the interface that a DM server manages terminal device by the DM agreement.Comprising some basic MO (Management Object, management object), the DM server reaches the purpose of control terminal by the operation to DM management tree object.Wherein, operational order comprises: Get (obtaining), Replace (replacement), Exec (execution), Copy (duplicating), Delete (deletion) etc.
DRM (Digital Rights Management, digital copyright management) is for the bootlegging that prevents digital content and illegally uses and the technology of appearance.Content supplier and operator can pass through the DRM technology, and leading subscriber uses downloaded contents, can effectively prevent piracy, and the protection content provides/developer's rights and interests.At present, carried out number of research projects at mobile DRM in the world.Wherein, the mobile DRM standard of open mobile alliance OMA formulation has obtained supporting widely and admitting.
Comprise in the OMA DRM system: CI (Content Issuer, content center), RI (Rights Issuer, copyright center) and DRM proxy module.Wherein, CI is responsible for sending to the user DCF (DRMContent Format, digital content product) of encryption, and the user downloads to this DCF among the DRM agency on the terminal device.If the user wants to use the digital content of download, must ask the RO (Rights Object, right objects) of this DCF to RI, comprise the key of deciphering DCF among the RO, and the authorization administration information of numerical information, as the number of times that uses, the time limit of use etc.RO generally after finishing authentication and register flow path between terminal device and the RI, sends terminal device to by RI.
For the data on the management terminal device, provide in the prior art a kind of can be for wiping the function of the user data of preserving on the terminal device.Lose when maybe needing to carry out pass-along deal when user mobile phone, the user can wipe the users personal data of preserving on the terminal by this function.In the DM management tree in the terminal device that Fig. 2 shows, an exercisable DeviceWipe (device erasing) node is arranged under TerminalSecurity (terminal security) node, by carrying out this node, network can indicating terminal device erasing user data.
If comprised copyright information in the user data that indication is wiped, then this copyright information also can be wiped thereupon, makes the user when deleted data, may simultaneously copyright information be deleted.For example, when user's terminal device is lost, when the user wishes to delete data in this terminal device, send removal request to server, server with the data Delete All in this terminal device, comprises all copyright informations that the user buys for this terminal device, if this copyright information does not use up according to request, then this user also can't continue to use, and can only buy new copyright.
Summary of the invention
The embodiment of the invention provides a kind of copyright information processing method and equipment, keeps the residue copyright information simultaneously to realize deletion terminal device data, so that the user continues to use this copyright.
The embodiment of the invention provides a kind of copyright information processing method, may further comprise the steps:
First client device receives the deleted data request, judging needs whether the data of deletion are rights file, if rights file, judge further then whether this rights file is effective, if effectively, then obtain in the described rights file and remain copyright information, described residue copyright information is sent to the copyright center, described residue copyright information is backed up for described copyright center;
Described first client device is deleted described rights file after described residue copyright information is backed up, and reports and wipe the result;
Second client device is to described copyright center requests residue copyright information, when described copyright center authentication application person's identity, and judges that it is after the owner of right objects, receives the new copyright that described copyright center sends;
New copyright is installed.
The embodiment of the invention provides a kind of copyright information processing method, may further comprise the steps:
Reception is from the residue copyright information of client device;
Described client device is authenticated, determine that described client device is the owner of described copyright information;
Described residue copyright information is backed up;
Send the backup success response to described client device, make described client device deletion comprise the rights file of described copyright information;
Receive the request of request residue copyright;
Generate new copyright according to described residue copyright;
Described new copyright is sent to described client device, make described client device carry out new copyright and install.
The embodiment of the invention provides a kind of client device, comprising:
Residue copyright acquiring unit is used for obtaining rights file and remains copyright information;
Transmit-Receive Unit is connected with delete cells with described residue copyright acquiring unit respectively, is used for described residue copyright information is sent to copyright center or universal storage device, backs up for described copyright center or universal storage device; And receive the backup success response that described copyright center is returned;
Delete cells is used to receive the described rights file of deletion after the backup success response that described copyright center or universal storage device return;
Residue copyright acquiring unit comprises that rights file determines subelement, and being used to judge needs whether the data of deletion are rights file.
The embodiment of the invention provides a kind of copyright centring system, comprising:
Receiving element is used to receive the residue copyright information from first client device;
Backup units is connected with described receiving element, is used for described residue copyright information is backed up;
The response transmitting element is connected with described backup units, is used for sending the backup success response to described first client device, makes described first client device deletion comprise the rights file of described residue copyright information;
The copyright generation unit is connected with described backup units, is used for generating new copyright according to described residue copyright;
New copyright transmitting element is connected with described copyright generation unit, is used for described new copyright is sent to second client device, makes described second client device carry out new copyright and installs;
Authentication ' unit is connected with described copyright generation unit, is used for described second client device of the new copyright information of needs is authenticated, and determines that described second client device is the owner of described residue copyright information.
In the embodiments of the invention, during by long-range deletion terminal device data, backup, recover the method for rights file, both protected user's copyright rights and interests, protected the user again when losing terminal, the rights and interests of deletion terminal private data.
Description of drawings
Fig. 1 is the one-piece construction figure of OMADM in the prior art;
Fig. 2 is a DM management tree structural drawing in the prior art;
Fig. 3 is a kind of copyright information processing method process flow diagram in the embodiment of the invention;
Fig. 4 is the DTD form synoptic diagram of rights file in the embodiment of the invention;
Fig. 5 is the form synoptic diagram that the residue copyright reports in the embodiment of the invention;
Fig. 6 is that copyright is recovered process flow diagram in the embodiment of the invention;
Fig. 7 is a kind of client device structural drawing in the embodiment of the invention;
Fig. 8 is a kind of copyright centre junction composition in the embodiment of the invention.
Embodiment
Be elaborated below in conjunction with the drawings and specific embodiments.
A kind of copyright information processing method of the embodiment of the invention as shown in Figure 3, being applied to client device loses, the original subscriber wishes the private data on this client device is wiped, and can be to the situation that copyright information continues use that do not use up on this client, wherein, client device can wireless terminal, for example mobile phone etc. also can be a fixed terminal, for example PC (Personal Computer, personal computer) etc., specifically may further comprise the steps:
Step s301, client device receives the obliterated data request from server.This request can be deletion all data in the client device, as delete all, also can be a certain concrete data in the deletion client device, as delete C: windows.Generally, server is the request transmission obliterated data request according to the user.For example user's mobile phone has been lost, and store personal information on the former mobile phone, do not wish to be known by the people, then can send removal request to carrier server, comprise the target terminal sign that needs deleted data in this request, comprise: IMEI (International Mobile Equipment Identity, the International Mobile Equipment Identity sign indicating number), IMSI (International Mobile Subscriber Identifier, international mobile subscriber identifier) or MSISDN (Mobile Station ISDN number definition, guard station integrated service numerical digit network numbering, i.e. cell-phone number) sign.Wherein server can be the DM server, also can be other server that can issue delete command.The agreement of deleting load-bearing order can be the agreement of DM agreement or other type.
After step s302, client device received this removal request, judging needed whether the content of deletion is rights file, if rights file, judge further then whether this rights file is effective, for example whether the number of times that uses of copyright is in effective degree, and whether the service time of copyright is in effective time etc., if effectively, then can follow user interactions, whether inquiry backs up copyright information, if the user selects backup, then change step s303, otherwise directly delete rights file; Also can carry out consistency operation, select directly deletion, or change step s303 according to the setting on the client device; If not rights file, then directly deletion.
Wherein, judge whether to judge and accurately to judge through preliminary for rights file, preliminary judgement is what to carry out according to some external characteristics of rights file, for example, whether the file present position of deletion is catalogue, the file extent .ro by name of deletion or the feature (generally being less than 4K) whether the while file size meets the copyright size that client device is preserved rights file specially.Preliminary judgement can be dwindled determination range, and can draw which data may be rights file, but can not determine to be exactly rights file, has only through accurately judging and could determine which is a rights file.When accurately judging, client device calls DRM Agent module parses these data is resolved, and finds that the form of file meets the call format of rights file if resolve the back, and then these data are rights file.
Step s303, DTD (the Document Type Definition of the rights file that process DRM Agent module parses obtains, DTD (Document Type Definition)) form as shown in Figure 4, it in the constraint item description of copyright information, as the count residue degree, the datetime expiration time, interval service time.Then, according to the remaining copyright information of the information calculations that comprises in the rights file, and according to the RI that indicates in the rights file (Rights Issuer, the copyright center) address, report the remaining copyright information of copyright owner to RI, the ID that also comprises the copyright owner in this reporting information, and the ID of RO (Rights Object, right objects).In the present embodiment, is example with effective publishing rights backup to the copyright center with client device, but actually is not limited to this, for example, when the copyright of needs deletion does not have the restriction of concrete parameter such as number of times, time, also can be with this effective publishing rights backup to other universal storage devices.
Wherein, owner's ID can be MSISDN number, also can be ID number that the user knows.Behind the client device data erase, the user can recover by the copyright information of these numbers to backup.The form that reports of residue copyright as shown in Figure 5, wherein, contraint record residue copyright information is as remaining copyright access times, or copyright remaining service time of length.
Step s304, copyright center backup residue copyright information, the ID of preservation RO, owner ID, and residue copyright information.
Step s305, the mind-set client device sends the successful response of backup in the copyright.
Step s306, client device deletion rights file also reports to server and to wipe the result.
The foregoing description has illustrated the method that the user wipes data on the former client device by far-end server, the embodiment of the invention can be applied to destroy by far-end server the situation of client device equally, even former client device cannot be used again.
Embodiment among Fig. 3 remains publishing rights backup with the user and has arrived the copyright center, recovers copyright for the user under the situation of client devices such as lost mobile phone and uses.Concrete rejuvenation may further comprise the steps as shown in Figure 6:
Step s601, user use new client device to copyright center requests residue copyright, comprise copyright owner's ID in this message, the ID of RO.This request message can be that the user initiatively initiates, and copyright owner's ID can be MSISDN number, also can be certain ID number that the user knows, perhaps other copyright centers can be used for differentiating the user ID of identity.
Step s602, copyright center authentication application person's identity judges whether it is the owner of RO.Judgment mode is according to RO ID, and RI judges whether the owner ID that comprises in the request message among the local corresponding owner ID that preserves and the step s601 is consistent, if inconsistent, then refusal request, if consistent, then according to remaining the new RO of copyright information generation.
Step s603, the mind-set client device sends new copyright in the copyright.
Step s604, client device install new copyright, and can use this copyright in follow-up.
The embodiment of the invention provides a kind of client device, as shown in Figure 7, comprise: residue copyright acquiring unit 10, after being used to receive deleted data request from server, judging needs whether the data of deletion are effective rights file, if then from this rights file, obtain the residue copyright information; Transmit-Receive Unit 20, be connected with delete cells 20 with residue copyright acquiring unit 10 respectively, be used for described residue copyright information is sent to copyright center or other universal storage devices, back up for described copyright center or other universal storage devices, and receive the backup success response that copyright center or other universal storage devices return; Delete cells 30 is deleted rights file after being used to receive the backup success response that copyright center or other universal storage devices return, and maybe when residue copyright acquiring unit 10 judges that the data that need deletion are not effective rights file, deletes this data; Legitimacy determining unit 40, be connected with delete cells 30 with described residue copyright acquiring unit 10, Transmit-Receive Unit 20 respectively, the residue degree, expiration time and the service time that are used for according to rights file determine whether rights file is effective, and when this rights file was invalid, notice delete cells 30 was with its deletion.
Residue copyright acquiring unit 10 specifically comprises: rights file is determined subelement, and being used to judge needs the data of deletion whether to comprise rights file; Residue copyright information computation subunit is used for calculating in the described rights file and remaining copyright information when whether the data that need deletion comprise rights file.
The embodiment of the invention provides a kind of copyright center, as shown in Figure 8, comprising: receiving element 100 is used to receive the residue copyright information from client device; Backup units 200 is connected with receiving element 100, is used for the residue copyright information is backed up; Response transmitting element 300 is connected with backup units 200, is used for sending the backup success response to client device, makes the client device deletion comprise the rights file of copyright information.Copyright generation unit 400 is connected with backup units 200, when being used to receive new client device and recovering the copyright request, generates new copyright according to the residue copyright; Authentication ' unit 600, be connected with copyright generation unit 400, be used for the client device of the new copyright information of needs is authenticated, determine that client device is the owner of copyright information, when confirming that this client backs up the owner of copyright information for this, notice copyright generation unit generates new copyright; New copyright transmitting element 500, be connected with copyright generation unit 400, be used for new copyright is sent to the new client device that sends recovery request, make this client device can carry out this new copyright the actual residue copyright information that has used in the former copyright information of this new copyright is installed.
In the embodiments of the invention, during by long-range deletion terminal device data, backup, recover the method for rights file, both protected user's copyright rights and interests, protected the user again when losing terminal, the rights and interests of deletion terminal private data.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better embodiment under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the method for each embodiment of the present invention.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (9)
1. a copyright information processing method is characterized in that, may further comprise the steps:
First client device receives the deleted data request, judging needs whether the data of deletion are rights file, if rights file, judge further then whether this rights file is effective, if effectively, then obtain in the described rights file and remain copyright information, described residue copyright information is sent to the copyright center, described residue copyright information is backed up for described copyright center;
Described first client device is deleted described rights file after described residue copyright information is backed up, and reports and wipe the result;
Second client device is to described copyright center requests residue copyright information, when described copyright center authentication application person's identity, and judges that it is after the owner of right objects, receives the new copyright that described copyright center sends;
New copyright is installed.
2. copyright information processing method according to claim 1 is characterized in that described described residue copyright information is backed up specifically comprises:
Described residue copyright information is sent to universal storage device, back up for described universal storage device.
3. copyright information processing method according to claim 1 is characterized in that whether the data that described judgement need be deleted are that rights file specifically comprises:
Resolving by the DRM agency, if resolve successfully, then is rights file.
4. as copyright information processing method as described in the claim 3, it is characterized in that, describedly also comprise before resolving by the DRM agency:
Judge that by file storage location, file extension and file size preliminary definite data that need to delete are rights file.
5. copyright information processing method according to claim 1 is characterized in that, described obtaining in the rights file also comprises before the residue copyright information:
Whether effective according to the residue degree in the rights file, expiration time and at least a definite described rights file in service time.
6. a client device is characterized in that, comprising:
Residue copyright acquiring unit is used for obtaining rights file and remains copyright information;
Transmit-Receive Unit is connected with delete cells with described residue copyright acquiring unit respectively, is used for described residue copyright information is sent to copyright center or universal storage device, backs up for described copyright center or universal storage device; And receive the backup success response that described copyright center or universal storage device return;
Delete cells is used to receive the described rights file of deletion after the backup success response that described copyright center or universal storage device return;
Residue copyright acquiring unit comprises that rights file determines subelement, and being used to judge needs whether the data of deletion are rights file.
7. as client device as described in the claim 6, it is characterized in that residue copyright acquiring unit also comprises:
Residue copyright information computation subunit is used for calculating in the described rights file and remaining copyright information when the data that need deletion are rights file.
8. as client device as described in the claim 7, it is characterized in that, also comprise:
The legitimacy determining unit is connected with delete cells with described residue copyright acquiring unit, Transmit-Receive Unit respectively, and the residue degree, expiration time and the service time that are used for according to rights file determine whether described rights file is effective.
9. a copyright centring system is characterized in that, comprising:
Receiving element is used to receive the residue copyright information from first client device;
Backup units is connected with described receiving element, is used for described residue copyright information is backed up;
The response transmitting element is connected with described backup units, is used for sending the backup success response to described first client device, makes described first client device deletion comprise the rights file of described residue copyright information;
The copyright generation unit is connected with described backup units, is used for generating new copyright according to described residue copyright;
New copyright transmitting element is connected with described copyright generation unit, is used for described new copyright is sent to second client device, makes described second client device carry out new copyright and installs;
Authentication ' unit is connected with described copyright generation unit, is used for described second client device of the new copyright information of needs is authenticated, and determines that described second client device is the owner of described residue copyright information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101432055A CN101364250B (en) | 2007-08-08 | 2007-08-08 | Copyright information processing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101432055A CN101364250B (en) | 2007-08-08 | 2007-08-08 | Copyright information processing method and device |
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| CN101364250A CN101364250A (en) | 2009-02-11 |
| CN101364250B true CN101364250B (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101432055A Expired - Fee Related CN101364250B (en) | 2007-08-08 | 2007-08-08 | Copyright information processing method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107145572A (en) * | 2017-05-05 | 2017-09-08 | 广东欧珀移动通信有限公司 | Data processing method, device, computer equipment and storage medium |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595381B (en) * | 2012-01-13 | 2017-11-17 | 中兴通讯股份有限公司 | Management terminal performs the method and terminal management server of user data erasing |
| CN104935560B (en) * | 2014-03-21 | 2019-06-07 | 新华三技术有限公司 | A kind of data guard method and its device |
| CN105404795B (en) * | 2015-12-15 | 2019-04-16 | 上海仪电(集团)有限公司 | Software installation authority control method and device based on cloud computing |
| CN110191149B (en) * | 2019-04-03 | 2020-01-31 | 特斯联（北京）科技有限公司 | file storage and retrieval method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1858767A (en) * | 2005-12-30 | 2006-11-08 | 华为技术有限公司 | Method and device for managing digital copyright |
| CN1983293A (en) * | 2006-06-13 | 2007-06-20 | 华为技术有限公司 | Method and system for backuping and storing numeric copyright |
-
2007
- 2007-08-08 CN CN2007101432055A patent/CN101364250B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1858767A (en) * | 2005-12-30 | 2006-11-08 | 华为技术有限公司 | Method and device for managing digital copyright |
| CN1983293A (en) * | 2006-06-13 | 2007-06-20 | 华为技术有限公司 | Method and system for backuping and storing numeric copyright |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107145572A (en) * | 2017-05-05 | 2017-09-08 | 广东欧珀移动通信有限公司 | Data processing method, device, computer equipment and storage medium |
| CN107145572B (en) * | 2017-05-05 | 2020-12-18 | Oppo广东移动通信有限公司 | Data processing method and device, computer equipment and storage medium |
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| CN101364250A (en) | 2009-02-11 |
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Address after: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co.,Ltd. |
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Address after: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee after: Huawei terminal (Shenzhen) Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: HUAWEI DEVICE Co.,Ltd. |
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Granted publication date: 20110608 |