CN103824002A - Method, device and system for binding electronic data and terminal equipment - Google Patents
Method, device and system for binding electronic data and terminal equipment Download PDFInfo
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- CN103824002A CN103824002A CN201410079140.2A CN201410079140A CN103824002A CN 103824002 A CN103824002 A CN 103824002A CN 201410079140 A CN201410079140 A CN 201410079140A CN 103824002 A CN103824002 A CN 103824002A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/101—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities
- G06F21/1011—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities to devices
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Abstract
The invention discloses a method, a device and a system for binding electronic data and terminal equipment. The method comprises the following steps: a. receiving an electronic data request sent by a terminal device and an ID of the terminal device; b. d, inquiring whether the ID downloads the electronic data, if yes, continuing the step d, otherwise, continuing the step c; c. d, judging whether the ID obtains the download permission of the electronic data, if so, executing the step d; d. the electronic data is encrypted with the ID, and the encrypted electronic data is transmitted to the terminal device. By utilizing the uniqueness of the ID of the terminal equipment, the ID is used as an auditing standard for electronic data downloading and display, and the previous record of the ID is inquired in the downloading process; and the ID is used for encrypting the electronic data, so that the electronic data is bound with the terminal equipment, the cost of a user is reduced, and the benefit of a copyright owner of the electronic data is not damaged.
Description
Technical field
The present invention relates to data protection field, relate in particular to the methods, devices and systems of a kind of electronic data and terminal device binding.
Background technology
Our current residing society, its digital information feature oneself through more and more outstanding and obviously, the application based on Internet technology also oneself through being deep into huge numbers of families.Compared with the information service industry traditional with other, the advantage of internet is very obvious, and it can be sent to any one corner of the earth by any information in moment, as long as there is a computer to connect on the internet.
Under this large scientific and technological Transformation Tendency, by the decline gradually of mode of hardware profit, following profit model trends towards service and content, and progressively dwindling of hardware differences makes terminal device will be evolved into a kind of resource carrier; Therefore, the charge of data and service will become the inexorable trend of internet development.
At present, having there is the way of charge in internet, is substantially all following pattern: when downloaded data, need to pay dues or other licenses, then could download.For example, in learning machine field, also there is not the way of data charge at present, if but also adopt this method above, will face following problem:
1: easily produce lump sum settlement of all charges, the situation that many people are shared.Such as a user has downloaded data, then share to other people and use, this use-pattern has been encroached on the copyright holder's of electronic data interests.
2: easily produce repeatedly charge, such as user once downloaded certain data, deleted because of careless or other reasons afterwards, again download, once pay the fees again.
Summary of the invention
The present invention proposes a kind of based on terminal device ID, method, device and equipment that the download of electronic data and terminal device and displaying are bound.
For realizing above-mentioned design, the present invention by the following technical solutions:
A kind of method that adopts on the one hand electronic data and terminal device binding, the method comprises:
The electronic data request that a, receiving terminal apparatus send and the ID of this terminal device;
B, inquire about this ID and whether downloaded this electronic data, be to continue steps d, otherwise continue step c;
C, judging whether this ID obtains the download license of this electronic data, is to perform step d;
D, encrypt this electronic data with this ID, the electronic data after encrypting is sent to described terminal device.
Wherein, after described steps d, also comprise:
E, preserve the Download History that described ID is corresponding with described electronic data.
Wherein, after the electronic data after terminal device is encrypted, also comprise:
The ID of f1, identification terminal equipment;
The described ID that f2, use recognize is decrypted electronic data, and successful decryption is shown electronic data.
Wherein, described download license is specially and downloads extraction code or payment data.
The device that a kind of electronic data and terminal device binding are provided on the other hand, this device comprises:
Request reception unit, the electronic data request sending for receiving terminal apparatus and the ID of this terminal device;
Whether download and inquiry unit, downloaded this electronic data for inquiring about this ID, is service data transmitting element, otherwise operation grant decision unit;
Grant decision unit, for judging whether this ID obtains the download license of this electronic data, is service data transmitting element;
Data transmission unit, for encrypting this electronic data with this ID, sends to described terminal device by the electronic data after encrypting.
Wherein, described device also comprises:
Record storage unit, for preserving the Download History that described ID is corresponding with described electronic data.
Wherein, described terminal device can be by the ID of this terminal device of identification, and the electronic data after the encryption of the described data transmission unit receiving being sent with the described ID recognizing is decrypted, and shows electronic data after successful decryption.
Wherein, described download license is specially and downloads extraction code or payment data.
The system that a kind of electronic data and terminal device binding are provided on the other hand, this system comprises server and terminal device, described server comprises:
Request reception unit, the electronic data request sending for receiving terminal apparatus and the ID of this terminal device;
Whether download and inquiry unit, downloaded this electronic data for inquiring about this ID, is service data transmitting element, otherwise operation grant decision unit;
Grant decision unit, for judging whether this ID obtains the download license of this electronic data, is service data transmitting element;
Data transmission unit, for encrypting this electronic data with this ID, sends to described terminal device by the electronic data after encrypting.
Wherein, described terminal device comprises:
ID recognition unit, for the ID of identification terminal equipment;
Deciphering display unit, for electronic data being decrypted with the described ID recognizing, successful decryption is shown electronic data.
Beneficial effect of the present invention is: by utilizing the uniqueness of ID of terminal device, the auditing standards of downloading and showing using ID as electronic data, in downloading process, inquires about the record before this ID, has avoided repeating charge; And with this ID, electronic data is encrypted, thereby guarantee that electronic data can only use on a station terminal equipment of correspondence, realize the binding of electronic data and terminal device, reduced user's cost, guaranteed that the copyright owner's of electronic data interests are without prejudice simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during the embodiment of the present invention is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to the content of the embodiment of the present invention and these accompanying drawings other accompanying drawing.
Fig. 1 is first embodiment method flow diagram of the method for a kind of electronic data of providing of the embodiment of the present invention and terminal device binding.
Fig. 2 is second embodiment method flow diagram of the method for a kind of electronic data of providing of the embodiment of the present invention and terminal device binding.
Fig. 3 is the 3rd embodiment method flow diagram of the method for a kind of electronic data of providing of the embodiment of the present invention and terminal device binding.
Fig. 4 is the block diagram of first embodiment of the device of a kind of electronic data of providing of the embodiment of the present invention and terminal device binding.
Fig. 5 is the block diagram of second embodiment of the device of a kind of electronic data of providing of the embodiment of the present invention and terminal device binding.
Fig. 6 is the block diagram of first embodiment of the system of a kind of electronic data of providing of the embodiment of the present invention and terminal device binding.
Embodiment
For the technical scheme of technical matters that the present invention is solved, employing and the technique effect that reaches clearer, below in conjunction with accompanying drawing, the technical scheme of the embodiment of the present invention is described in further detail, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, it is the method flow diagram of first embodiment of the method for a kind of electronic data of providing of the embodiment of the present invention and terminal device binding.The method of the electronic data of the present embodiment and terminal device binding is mainly used in the download displaying process of electronic data, particularly for the terminal device of learning use, because the kind of the electronic data between server terminal device is fairly simple, user base number is little a lot of than the user base number of smart mobile phone, the data layout of simultaneously learning the electronic data of the terminal device of use only has one or more, comparatively speaking, there is the objective condition more easily realizing.Certainly, at intelligent terminal, for example panel computer, smart mobile phone, notebook computer, this method is also with a wide range of applications.
As shown in Figure 1, the method for this electronic data and terminal device binding, comprising:
Step a: the electronic data request that receiving terminal apparatus sends and the ID of this terminal device.
Terminal device, in the time upgrading electronic data, will send request to the server that this electronic data is provided, the also ID of transmitting terminal equipment of while.Described electronic data can be the electronic data existing with various external forms such as music, video, document, picture, softwares, for these electronic data, the tissue or the individuality that in its creator, publisher or other law, stipulate have its copyright, the copyright of these electronic data is all likely invaded in various copy, sale etc. without permission, thereby the proprietary interests of property infringement, under existing technology, the infringement of this interests is to be difficult to prevention, and is mostly to let alone to occur or after occurring, injurious act is dealt with.
Step b: inquiring about this ID and whether downloaded this electronic data, is to continue steps d, otherwise continue step c.
In Download History server for each mobile terminal, there is record, for existing technology, more that the number of times occurring downloaded in record, the macro-data statistics that the kind of terminal device etc. are more extensive, and can be for specifically downloaded what content specific to single terminal device, for free download, every record is downloaded and be there is no need, but download for paying, if just statistics, and detailed downloading data is not carried out to record, if terminal device is deleted because of maloperation the electronic data of downloading before so, again download and pay separately, this processing mode is inequitable for user.The setting of this step guarantees, by the data of downloading and device end binding, only to need once Download History, and follow-up download is free.
Step c: judging whether this ID obtains the download license of this electronic data, is to perform step d.
After obtaining download license, can download, the request of electronic data succeeds.
Steps d: encrypt this electronic data with this ID, the electronic data after encrypting is sent to described terminal device.
In existing technology, the seldom encryption in download of electronic data, or cipher mode is inadequate for the protection of electronic data itself.Decrypting process is not to be carried out by machine itself, but carried out by user, and than the electronic data that not have to encrypt, the operation of to be only many manually input together password, this protection is very little.And in the present invention, the encryption foundation of electronic data is the ID of terminal device, the electronic data that can avoid terminal device to use other terminal device request to arrive.The design of this step is by electronic data and terminal device binding, the electronic data of a terminal device request can only use on a terminal device, particularly, for the electronic data of software class, this method has good effect, and the technical difficulty of realization is not high yet.
In sum, the embodiment of the present invention is by utilizing the uniqueness of ID of terminal device, and the auditing standards of downloading and showing using ID as electronic data, in downloading process, is inquired about the record before this ID, has avoided repeating charge; And with this ID, electronic data is encrypted, thereby guarantee that electronic data can only use on a station terminal equipment of correspondence, realize the binding of electronic data and terminal device, reduced user's cost, guaranteed that the copyright owner's of electronic data interests are without prejudice simultaneously.
Please refer to Fig. 2, it is the method flow diagram of second embodiment of the method for a kind of electronic data of providing of the embodiment of the present invention and terminal device binding.The key distinction of the present embodiment and first embodiment of method is, further illustrates the preservation process of record.
As shown in Figure 2, the method for this electronic data and terminal device binding, comprising:
Step a: the electronic data request that receiving terminal apparatus sends and the ID of this terminal device.
The ID of terminal device can be that the production code member, physical address, equipment registration number of product itself etc. possesses the numeral of only recognition function, the combination of letter.For computing equipment, this combination has the resolution of height, can GC group connector equipment itself.
Step b: inquiring about this ID and whether downloaded this electronic data, is to continue steps d, otherwise continue step c.
Step c: judging whether this ID obtains the download license of this electronic data, is to perform step d.
Downloading license can be to download extraction code or payment data.For portioned product, may provide the download extraction code of generation or other and play the coding of same function, this coding only need to be inputted can be by license, start to download; Another kind of license method is to receive up-to-date payment data, breaks into payment transaction, confirms to send.This mode is particularly suitable for learning the terminal device of use, for smart mobile phone, panel computer, its application is more extensive, the more horn of plenty of electronic data of download is provided, and the statistics of electronic data itself is just very complicated, and for the terminal device of study use, it provides the e-sourcing classification of download more easy, systematicness is stronger, and the kind of resource is also relatively few, so be applicable to this concrete data statistics mode.
Steps d: encrypt this electronic data with this ID, the electronic data after encrypting is sent to described terminal device.
Step e: preserve the Download History that described ID is corresponding with described electronic data.
If certain ID downloads certain electronic data for the first time, in fact its storing process is exactly the process of a newly-built corresponding data recording so; If certain ID downloads certain electronic data for the first time, its storing process can be on the basis of original data recording, to increase a record so, also can be that original data recording is replaced with to up-to-date data recording, generally speaking, in order to make data recording possess good trackability, preferably adopt the mode of operation that increases a record.After having preserved the Download History of ID and electronic data, if this ID asks to download this electronic data again, without license again, as long as inquired this record, can ask successfully so.
In sum, the embodiment of the present invention further illustrates the judgment mode of downloading license, and the detailed process of Download History has been described.The present embodiment is by utilizing the uniqueness of ID of terminal device, and the auditing standards of downloading and showing using ID as electronic data, in downloading process, is inquired about the record before this ID, has avoided repeating charge; And with this ID, electronic data is encrypted, thereby guarantee that electronic data can only use on a station terminal equipment of correspondence, realize the binding of electronic data and terminal device, reduced user's cost, guaranteed that the copyright owner's of electronic data interests are without prejudice simultaneously.。
Please refer to Fig. 3, it is the method flow diagram of the 3rd embodiment of the method for a kind of electronic data of providing of the embodiment of the present invention and terminal device binding.The key distinction of the present embodiment and second embodiment of method is, the binding that further illustrates ID and electronic data is how in concrete displaying process, to realize its design object.
As shown in Figure 3, the method for this electronic data and terminal device binding, comprising:
Step a: the electronic data request that receiving terminal apparatus sends and the ID of this terminal device.
Step b: inquiring about this ID and whether downloaded this electronic data, is to continue steps d, otherwise continue step c.
Step c: judging whether this ID obtains the download license of this electronic data, is to perform step d.
Steps d: encrypt this electronic data with this ID, the electronic data after encrypting is sent to described terminal device.
Step e: preserve the Download History that described ID is corresponding with described electronic data.
Step f1: the ID of identification terminal equipment.
In abovementioned steps d, server, with ID encrypted electronic data, is equivalent to encrypt for electronic data, and the key correspondence of deciphering is exactly the ID of terminal device.So need to get the ID of terminal device as key in opening electronic data.
Step f2: use the described ID recognizing to be decrypted electronic data, successful decryption is shown electronic data.
Electronic data is decrypted with the key identifying, if can successful decryption, electronic data is shown on terminal device, otherwise will not be shown.In step f1 and step f2, the process of identification id and checking deciphering is all sightless for user, directly automatically completes in terminal device inside, just when electronic data cannot be opened, points out electronic data authentication error at most, cannot show.If party A-subscriber is the electronic data copying to from party B-subscriber there, when party A-subscriber opens electronic data so, relevant application can be identified the ID of party A-subscriber's terminal device, removes to open the electronic data after encryption using this ID as key, is now can not decipher to show successfully.
In sum, the embodiment of the present invention further illustrates terminal device electronic data is decrypted the process of displaying.Generally speaking, the present embodiment is by utilizing the uniqueness of ID of terminal device, and the auditing standards of downloading and showing using ID as electronic data, in downloading process, is inquired about the record before this ID, has avoided repeating charge; And with this ID, electronic data is encrypted, thereby guarantee that electronic data can only use on a station terminal equipment of correspondence, realize the binding of electronic data and terminal device, reduced user's cost, guaranteed that the copyright owner's of electronic data interests are without prejudice simultaneously.
The embodiment of the device of a kind of electronic data providing for the embodiment of the present invention below and terminal device binding.The embodiment of the method for the embodiment of the device of electronic data and terminal device binding and above-mentioned electronic data and terminal device binding belongs to same design, the detail content of detailed description not in the embodiment of the device of electronic data and terminal device binding, the embodiment of the method that can bind with reference to above-mentioned electronic data and terminal device.
Please refer to Fig. 4, it is the block diagram of first embodiment of the device of the electronic data that provides of the embodiment of the present invention and terminal device binding.The device of this electronic data and terminal device binding, comprising:
Whether download and inquiry unit 112, downloaded this electronic data for inquiring about this ID, is service data transmitting element 114, otherwise operation grant decision unit 113;
The embodiment of the present invention is by utilizing the uniqueness of ID of terminal device 21, and the auditing standards of downloading and showing using ID as electronic data, in downloading process, is inquired about the record before this ID, has avoided repeating charge; And with this ID, electronic data is encrypted, thereby guarantee that electronic data can only use on a station terminal equipment 21 of correspondence, realize the binding of electronic data and terminal device 21, reduced user's cost, guaranteed that the copyright owner's of electronic data interests are without prejudice simultaneously.
Please refer to Fig. 5, it is the block diagram of second embodiment of the device of the electronic data that provides of the embodiment of the present invention and terminal device binding, compared with first embodiment of the device of binding with terminal device with electronic data, the present embodiment further illustrates the preservation process of record.The device of this electronic data and terminal device binding, comprising:
Whether download and inquiry unit 112, downloaded this electronic data for inquiring about this ID, is service data transmitting element 114, otherwise operation grant decision unit 113;
Wherein, described device also comprises:
The embodiment of the present invention is by utilizing the uniqueness of ID of terminal device 21, and the auditing standards of downloading and showing using ID as electronic data, in downloading process, is inquired about the record before this ID, has avoided repeating charge; And with this ID, electronic data is encrypted, thereby guarantee that electronic data can only use on a station terminal equipment 21 of correspondence, realize the binding of electronic data and terminal device 21, reduced user's cost, guaranteed that the copyright owner's of electronic data interests are without prejudice simultaneously.
It is below the block diagram of the 3rd embodiment of the device of the electronic data that provides of the embodiment of the present invention and terminal device binding, compared with second embodiment of the device of binding with terminal device with electronic data, the binding that the present embodiment further illustrates ID and electronic data is how in concrete displaying process, to realize its design object.The device of this electronic data and terminal device binding, comprising:
Whether download and inquiry unit 112, downloaded this electronic data for inquiring about this ID, is service data transmitting element 114, otherwise operation grant decision unit 113;
Wherein, described device also comprises:
Wherein, described terminal device 21 can be by the ID of this terminal device of identification, and the electronic data after the encryption of the described data transmission unit receiving being sent with the described ID recognizing is decrypted, and shows electronic data after successful decryption.
Described download license is specially downloads extraction code or payment data.
In sum, the embodiment of the present invention further illustrates terminal device 21 electronic data is decrypted the process of displaying.Generally speaking, the present embodiment is by utilizing the uniqueness of ID of terminal device 21, and the auditing standards of downloading and showing using ID as electronic data, in downloading process, is inquired about the record before this ID, has avoided repeating charge; And with this ID, electronic data is encrypted, thereby guarantee that electronic data can only use on a station terminal equipment 21 of correspondence, realize the binding of electronic data and terminal device 21, reduced user's cost, guaranteed that the copyright owner's of electronic data interests are without prejudice simultaneously.
The embodiment of the system of a kind of electronic data providing for the embodiment of the present invention below and terminal device binding.The embodiment of the method and apparatus of the embodiment of the system of electronic data and terminal device binding and above-mentioned electronic data and terminal device binding belongs to same design, the detail content of detailed description not in the embodiment of the system of electronic data and terminal device binding, the embodiment of the method and apparatus that can bind with reference to above-mentioned electronic data and terminal device.
Please refer to Fig. 6, it is the block diagram of first embodiment of the system of a kind of electronic data of providing of the embodiment of the present invention and terminal device binding.As shown in the figure, this system comprises server 11 and terminal device 21, and described server 11 comprises:
Whether download and inquiry unit 112, downloaded this electronic data for inquiring about this ID, is service data transmitting element 114, otherwise operation grant decision unit 113;
Wherein, described terminal device 21 comprises:
Deciphering display unit 212, for electronic data being decrypted with the described ID recognizing, successful decryption is shown electronic data.
Generally speaking, the present embodiment is by utilizing the uniqueness of ID of terminal device 21, and the auditing standards of downloading and showing using ID as electronic data, in downloading process, is inquired about the record before this ID, has avoided repeating charge; And with this ID, electronic data is encrypted, thereby guarantee that electronic data can only use on a station terminal equipment 21 of correspondence, realize the binding of electronic data and terminal device 21, reduced user's cost, guaranteed that the copyright owner's of electronic data interests are without prejudice simultaneously.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (10)
1. a method for electronic data and terminal device binding, is characterized in that, comprising:
The electronic data request that a, receiving terminal apparatus send and the ID of this terminal device;
B, inquire about this ID and whether downloaded this electronic data, be to continue steps d, otherwise continue step c;
C, judging whether this ID obtains the download license of this electronic data, is to perform step d;
D, encrypt this electronic data with this ID, the electronic data after encrypting is sent to described terminal device.
2. the method for a kind of electronic data according to claim 1 and terminal device binding, is characterized in that, after described steps d, also comprises:
E, preserve the Download History that described ID is corresponding with described electronic data.
3. the method for a kind of electronic data according to claim 1 and terminal device binding, is characterized in that, after the electronic data after terminal device is encrypted, also comprises:
The ID of f1, identification terminal equipment;
The described ID that f2, use recognize is decrypted electronic data, and successful decryption is shown electronic data.
4. the method for a kind of electronic data according to claim 1 and terminal device binding, is characterized in that, described download license is specially downloads extraction code or payment data.
5. a device for electronic data and terminal device binding, is characterized in that, comprising:
Request reception unit, the electronic data request sending for receiving terminal apparatus and the ID of this terminal device;
Whether download and inquiry unit, downloaded this electronic data for inquiring about this ID, is service data transmitting element, otherwise operation grant decision unit;
Grant decision unit, for judging whether this ID obtains the download license of this electronic data, is service data transmitting element;
Data transmission unit, for encrypting this electronic data with this ID, sends to described terminal device by the electronic data after encrypting.
6. the device of a kind of electronic data according to claim 5 and terminal device binding, is characterized in that, described device also comprises:
Record storage unit, for preserving the Download History that described ID is corresponding with described electronic data.
7. the device of a kind of electronic data according to claim 5 and terminal device binding, it is characterized in that, described terminal device can be by the ID of this terminal device of identification, electronic data after the encryption of the described data transmission unit receiving being sent with the described ID recognizing is decrypted, and shows electronic data after successful decryption.
8. the device of a kind of electronic data according to claim 5 and terminal device binding, is characterized in that, described download license is specially downloads extraction code or payment data.
9. a system for electronic data and terminal device binding, is characterized in that, comprise server and terminal device, described server comprises:
Request reception unit, the electronic data request sending for receiving terminal apparatus and the ID of this terminal device;
Whether download and inquiry unit, downloaded this electronic data for inquiring about this ID, is service data transmitting element, otherwise operation grant decision unit;
Grant decision unit, for judging whether this ID obtains the download license of this electronic data, is service data transmitting element;
Data transmission unit, for encrypting this electronic data with this ID, sends to described terminal device by the electronic data after encrypting.
10. the system of a kind of electronic data according to claim 9 and terminal device binding, is characterized in that, described terminal device comprises:
ID recognition unit, for the ID of identification terminal equipment;
Deciphering display unit, for electronic data being decrypted with the described ID recognizing, successful decryption is shown electronic data.
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| CN201410079140.2A CN103824002A (en) | 2014-03-05 | 2014-03-05 | Method, device and system for binding electronic data and terminal equipment |
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| CN201410079140.2A CN103824002A (en) | 2014-03-05 | 2014-03-05 | Method, device and system for binding electronic data and terminal equipment |
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| WO2016145862A1 (en) * | 2015-03-16 | 2016-09-22 | 小米科技有限责任公司 | Device binding method and apparatus |
| CN106792121A (en) * | 2017-02-09 | 2017-05-31 | 广东小天才科技有限公司 | Teacher-based course booking method, system and user equipment |
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| CN101959179A (en) * | 2009-07-17 | 2011-01-26 | 华为技术有限公司 | Method for providing mobile terminal application program, and server and mobile terminal |
| CN102231744A (en) * | 2011-06-30 | 2011-11-02 | Tcl集团股份有限公司 | Media file protection method, system, media file server and terminal |
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| WO2016145862A1 (en) * | 2015-03-16 | 2016-09-22 | 小米科技有限责任公司 | Device binding method and apparatus |
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