CN104216693A - Method and device for providing device identification - Google Patents
Method and device for providing device identification Download PDFInfo
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- CN104216693A CN104216693A CN201310217884.1A CN201310217884A CN104216693A CN 104216693 A CN104216693 A CN 104216693A CN 201310217884 A CN201310217884 A CN 201310217884A CN 104216693 A CN104216693 A CN 104216693A
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- device identification
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Abstract
The invention provides a method and device for providing device identification. The method includes the following steps of detecting whether the device identification is stored in a memorizer of an inspection device or not, generating the device identification if the device identification is not stored in the memorizer, and returning the generated device identification to a specific application. According to the technical scheme, the provided device identification is high in reliability, and the application can reliably obtain and maintain the device identification when inquiring about, feeding back and renewing the device identification.
Description
Technical field
The application relates to application programming field, particularly relates to a kind of for applying the method and apparatus providing device identification.
Background technology
Technician, when designing the operating system application program based on smart machine, needs to identify this smart machine (as: mobile phone, panel computer, TV etc.) sometimes.Therefore, how obtaining a reliable and stable and unique device identification, is the problem that technician needs to consider.Although provide such EIC equipment identification code in the operating system of smart machine, due to restrictions such as the leaks in the difference between operating system version and manufacturer's custom-built system, stability and the uniqueness of device identification are unsatisfactory.And by other hardware informations mark also because the restriction such as system version, mobile phone hardware exists problem in various degree.
List some existing " having the ability " or " having a capability " string code as device identification below:
1、DEVICE_ID
Here DEVICE_ID is the string number for identifying cell phone apparatus that the operating system of smart machine provides for developer.Great majority can return this string number with the smart machine of mobile communication function, and uniqueness is good.
DEVICE_ID comprises IMEI, MEID and ESN code several types.DEVICE_ID usually can by the TELEPHONY service acquisition of operating system.Different cell phone apparatus may return IMEI, MEID or ESN code respectively, but has following problem in the process used.
1) non-cell phone apparatus problem: starting the operating system be mounted on smart machine is most all cell phone apparatus, and has also occurred non-cell phone apparatus now: as panel computer, e-book, TV, music player etc.The hardware capability that these equipment are not conversed, does not just have TELEPHONY to serve yet in system, naturally just cannot obtain DEVICE_ID by TELEPHONY service yet.
2) rights concerns: obtaining DEVICE_ID needs the authority with fetch equipment state, if just do not use other call function to obtain DEVICE_ID, apply for that this authority one is to compare waste, two carry out the security that software can be suspected by certain customers.
3) mistake in manufacturer's custom-built system: on minority cell phone apparatus, due to system vulnerability, may return the rubbish values such as such as complete zero or " * " number.
2、MAC?ADDRESS
Namely use the MAC Address of mobile phone Wifi or bluetooth as device identification, also there are the following problems:
Hardware constraints: not all equipment has Wifi and bluetooth hardware.Hardware does not exist, and naturally also just can not get this information.
The restriction obtained: if the Wifi of mobile phone does not have opened, its Mac address cannot be obtained; And bluetooth also only just can get its Mac address when opening.
3、Sim?Serial?Number
This can only be used for the equipment that SIM card is housed, and for CDMA equipment, what return is a null value.
4、ANDROID_ID
When device first starts, the numeral of existing ANDROID operating system meeting stochastic generation one 64, and this numeral is preserved with the form of 16 system character strings, the character string of this 16 system is exactly ANDROID_ID, when the operating system of equipment can be reset by this value after erasable.
ANDROID_ID can as device identification, but there are the following problems:
Due to the mistake of manufacturer's custom-built system, make different equipment may produce identical ANDROID_ID; The value that some equipment returns is for empty; Andriod operating system can only be applicable to.
More than can find out, can not provide the reliable method of device identification in the operating system of existing smart machine, each method existing has oneself usable range and limitation.
Summary of the invention
The fundamental purpose of the application is to provide a kind of technical scheme providing device identification newly, to solve the problems referred to above that prior art exists, wherein:
According to the first aspect of the application, provide a kind of method providing device identification, the method comprises the steps: whether store device identification in the storer of checkout facility; When not storing device identification in described storer, generate device identification; The device identification of generation is returned to application-specific.
According to the second aspect of the application, provide a kind of device providing device identification, this device comprises: memory check module, for whether storing device identification in the storer of checkout facility; Device identification generation module, for when not storing device identification in described storer, generates device identification; First returns module, for the device identification of generation is returned to application-specific.
Compared with prior art, the technical scheme of the application can provide a unique device identification for application-specific, and this device identification both may be used for the smart machine with mobile communication function, also can be used for the smart machine not having mobile communication function.The good reliability of this device identification.Be applied in inquiry, feed back and upgrade in the process of this device identification, can reliably obtain, safeguard this device identification.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, and form a application's part, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 schematically shows the overview flow chart providing the method for device identification that the application proposes;
Fig. 2 schematically shows the partial process view providing the method for device identification according to the application's more specific embodiment;
Fig. 3 schematically shows the structured flowchart providing the device of device identification according to the application's embodiment.
In the drawings, use identical reference number to represent same or analogous part.
Embodiment
For making the object of the application, technical scheme and advantage clearly, below in conjunction with drawings and the specific embodiments, the application is described in further detail.
In one typically configuration, computing equipment comprises one or more processor (CPU), input/output interface, network interface and internal memory.
Internal memory may comprise the volatile memory in computer-readable medium, and the forms such as random access memory (RAM) and/or Nonvolatile memory, as ROM (read-only memory) (ROM) or flash memory (flashRAM).Internal memory is the example of computer-readable medium.
Computer-readable medium comprises permanent and impermanency, removable and non-removable media can be stored to realize information by any method or technology.Information can be computer-readable instruction, data structure, the module of program or other data.The example of the storage medium of computing machine comprises, but be not limited to phase transition internal memory (PRAM), static RAM (SRAM), dynamic RAM (DRAM), the random access memory (RAM) of other types, ROM (read-only memory) (ROM), Electrically Erasable Read Only Memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc ROM (read-only memory) (CD-ROM), digital versatile disc (DVD) or other optical memory, magnetic magnetic tape cassette, tape magnetic rigid disk stores or other magnetic storage apparatus or any other non-transmitting medium, can be used for storing the information can accessed by computing equipment.According to defining herein, computer-readable medium does not comprise non-temporary computer readable media (transitory media), as data-signal and the carrier wave of modulation.
In the following description, quoting of " embodiment ", " embodiment ", " example ", " example " etc. is shown that the embodiment of so description or example can comprise special characteristic, structure, characteristic, character, element or limit, but not each embodiment or example must comprise special characteristic, structure, characteristic, character, element or limit.In addition, reuse phrase " embodiment according to the application " although be likely refer to identical embodiment, and not necessarily refers to identical embodiment.
For the sake of simplicity, eliminate in below describing and well known to a person skilled in the art some technical characteristic.
Fig. 1 schematically shows the overall procedure providing the method 100 of device identification that the application proposes.The said application-specific of the application, refers to the application needing to obtain device identification.
In a step 101, whether device identification is stored in the storer of checkout facility.Fig. 2 schematically shows the partial process view providing the method for device identification according to the application's more specific embodiment, according to an embodiment of the application, the step 101 whether storing device identification in the storer of checkout facility can comprise following sub-step 200 to 207.
At sub-step 200 place, in the public memory space of checkout facility or in the privately owned storage space of this application-specific, whether there is device identification data; If existed, then device identification data be decrypted and verify, if verification is passed through, entering sub-step 206.Otherwise, enter sub-step 201.
Public memory space refers to the storage medium that multiple application can both be accessed, and can be the storage card (as: SD card) in smart machine.Privately owned storage space refers to the storer being assigned exclusively to an application and using.
At sub-step 201 place, send to other application the message identified for requesting service by the broadcast channel for inquiring about.On the broadcast channel inquired about, include License Info, make the application that only have passed through license just send above-mentioned message by this passage, also only have the application through license could receive this message, that is: achieve multicast functionality.Data in this message can pass through AES128 algorithm for encryption.
At sub-step 202 place, for other application program that have received the described message for requesting service mark, check in its privately owned storage space whether store device identification.Specifically, first can check whether the privately owned storage space that other are applied stores device identification.If described privately owned storage space stores device identification, can be checked that by School Affairs data message wherein whether this Data Identification is effective.If described privately owned storer does not store device identification, then enter sub-step 204.If described privately owned storage space stores effective device identification, then enter sub-step 203, otherwise enter sub-step 204.
At sub-step 203 place, when storing effective device identification in the privately owned storage space of other application, by the broadcast channel for feeding back to application-specific send the message that carries device identification and enter step 207 and, no longer will be used for asking the message of effective device identification to be transmitted to another other application.Described broadcast channel can include License Info, make the application that only have passed through license just send above-mentioned message by this passage, also only have the application through license could receive this message, that is: achieve multicast functionality.Data in this message can pass through AES128 algorithm for encryption.
At sub-step 204 place, check whether other application program that can receive the described message for requesting service mark has received the message for requesting service mark all, and if so, then end step 101, enters step 102; Otherwise enter sub-step 205.
At sub-step 205 place, the message being used for requesting service mark is transmitted to another other application, and gets back to sub-step 202.
At sub-step 206 place, the device identification of storage is returned to this application-specific.
At sub-step 207 place, the device identification of feedback is returned to this application-specific and is stored into the privately owned storage space of application-specific.
In order to strengthen security, when storing this device identification, can be encrypted it.In step 102 place, generate device identification.Newly-generated device identification, comprises device identifier data, the IMEI data of equipment, the IMSI data of equipment, time stamp data and School Affairs data.This device identifier can comprise the random number of the Greenwich Mean Time data of 13, the nanoseconds of 12 equipment and hundred million ranks when producing this device identification.
If obtain IMEI or IMSI less than equipment, just replace IMEI or IMSI with device identifier, that is: generated by the algorithm the same with producing device identifier.
In the new device identification produced, the temporal newness degree that time stamp data produces for illustration of this alternate device mark.School Affairs data can utilize alder32 algorithm, to above-mentioned device identifier, IMEI, IMSI and time stamp data pack in the lump generate.
In step 103 place, newly-generated device identification is returned to application-specific.Specifically, can be stored in the privately owned storage space of application-specific, in addition, in order to avoid this application is deleted or this loss of data after operating system refitting, can also this device identification data be saved in the public memory space of equipment, such as, on the SD card of equipment.When being stored into privately owned storage space or public memory space, can encrypt this device identification.
Preferably, the application is applicable to the application based on Andriod operating system.Those skilled in the art should know, the technical scheme that the application discloses, also the application based on other intelligent operating systems is gone for, as long as other intelligent operating systems can provide the parameter needed for device identification generating the application and propose, and can provide too to the passage of other application request device identifications and the passage for other application feedback device marks.
Present invention also provides a kind of device that device identification is provided.Fig. 3 schematically shows the structured flowchart providing the device 300 of device identification according to the application's embodiment.According to an embodiment of the application, this device comprises: memory check module 301, for whether storing device identification in the storer of checkout facility; Device identification generation module 302, for when not storing device identification in storer, generates device identification; First returns module 303, for the device identification of generation is returned to application-specific.
According to an embodiment of the application, the device identification of generation can comprise: the nanoseconds of equipment current Greenwich Mean Time, equipment and random number.The device identification generated can comprise IMEI data and the IMSI data of equipment further.Alternatively, the device identification of generation comprises checking data further, for verifying described device identification.
According to an embodiment of the application, described device 300 may further include: private room memory module, for the device identification of generation being stored in the privately owned storage space of the application-specific in storer.
According to an embodiment of the application, described device 300 may further include: public space memory module, for the device identification of generation being stored in the public memory space in described storer.Preferably, public memory space is SD card.
According to another embodiment of the application, memory check module 301 may further include: public space and private room checking module, for check the described application-specific in the public memory space in storer or in storer privately owned storage space in whether store device identification.
Public space and private room checking module may further include: correction verification module, for when storing device identification, verify described device identification.
According to another embodiment of the application, memory check module 301 may further include:
Device identification acquisition module, for when all not storing device identification in the privately owned storage space of the public memory space in storer and the application-specific in storer, attempts obtaining device identification from other application;
Second returns module, and for when getting device identification from other application, the device identification this got returns to application-specific.
According to one embodiment of present invention, described device identification acquisition module may further include: device identification request module, for sending to other application the message identified for requesting service by the broadcast channel for inquiring about.
According to one embodiment of present invention, device identification acquisition module may further include:
Device identification checking module, for other application for the message that have received for requesting service mark, checks in its privately owned storage space whether store device identification; And
Device identification feedback module, for when storing device identification in the privately owned storage space that other is applied, sends the message identified for feedback device to application-specific by the broadcast channel for feeding back;
Forwarding module, when other application privately owned storer in do not store device identification time, by be used for requesting service mark message be transmitted to another other application.
On the broadcast channel inquired about, including License Info, for permitting that application-specific sends described message by described passage, and permitting that other application receive described message.
On the broadcast channel fed back, including License Info, for permitting that other application send the message for feedback device mark by described passage, and permitting that application-specific receives the message for feedback device mark.
For requesting service mark message in data and for feedback device mark message in data be encryption.
The function realized due to the device of the present embodiment is substantially corresponding to the embodiment of the method shown in earlier figures 1 to Fig. 2, therefore not detailed part in the description of the present embodiment, see the related description in previous embodiment, can not repeat at this.
In one typically configuration, computing equipment comprises one or more processor (CPU), input/output interface, network interface and internal memory.
Internal memory may comprise the volatile memory in computer-readable medium, and the forms such as random access memory (RAM) and/or Nonvolatile memory, as ROM (read-only memory) (ROM) or flash memory (flash RAM).Internal memory is the example of computer-readable medium.
Computer-readable medium comprises permanent and impermanency, removable and non-removable media can be stored to realize information by any method or technology.Information can be computer-readable instruction, data structure, the module of program or other data.The example of the storage medium of computing machine comprises, but be not limited to phase transition internal memory (PRAM), static RAM (SRAM), dynamic RAM (DRAM), the random access memory (RAM) of other types, ROM (read-only memory) (ROM), Electrically Erasable Read Only Memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc ROM (read-only memory) (CD-ROM), digital versatile disc (DVD) or other optical memory, magnetic magnetic tape cassette, tape magnetic rigid disk stores or other magnetic storage apparatus or any other non-transmitting medium, can be used for storing the information can accessed by computing equipment.According to defining herein, computer-readable medium does not comprise temporary computer readable media (transitory media), as data-signal and the carrier wave of modulation.
Also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, commodity or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, commodity or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, commodity or the equipment comprising described key element and also there is other identical element.
Those skilled in the art should understand, the embodiment of the application can be provided as method, system or computer program.Therefore, the application can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the application can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
The foregoing is only the embodiment of the application, be not limited to the application, for a person skilled in the art, the application can have various modifications and variations.Within all spirit in the application and principle, any amendment done, equivalent replacement, improvement etc., within the right that all should be included in the application.
Claims (30)
1. provide a method for device identification, it is characterized in that, the method comprising the steps of:
Whether device identification is stored in the storer of checkout facility;
When not storing device identification in described storer, generate device identification;
The device identification of generation is returned to application-specific.
2. method according to claim 1, is characterized in that, the device identification of described generation comprises: the nanoseconds of equipment current Greenwich Mean Time, equipment and random number.
3. method according to claim 2, is characterized in that, the device identification of described generation comprises IMEI data and the IMSI data of equipment further.
4. method according to claim 2, is characterized in that, the device identification of described generation comprises checking data further, for verifying described device identification.
5. method according to claim 1, is characterized in that, comprises step further: the privately owned storage space device identification of generation being stored in the described application-specific in described storer.
6. method according to claim 5, is characterized in that, comprises step further: the device identification of generation is stored in the public memory space in described storer.
7. method according to claim 6, is characterized in that, described public memory space is SD card.
8. method according to claim 1, it is characterized in that, the step whether storing device identification in the storer of described checkout facility comprises further: check in the privately owned storage space of the described application-specific in the public memory space in described storer or in described storer whether store device identification.
9. method according to claim 8, is characterized in that, comprises step further: when storing device identification, verifies described device identification.
10. method according to claim 8, is characterized in that, comprises further:
When all not storing device identification in the privately owned storage space of the described application-specific in the public memory space in described storer and storer, obtain device identification from other application;
When getting device identification from other application, the device identification this got returns to described application-specific.
11. methods according to claim 10, it is characterized in that, described when all not storing device identification in the privately owned storage space of the described application-specific in the public memory space in described storer and storer, the step of attempting obtaining device identifications from other application comprises further: send message for requesting service mark by the broadcast channel for inquiring about to other application described.
12. methods according to claim 11, is characterized in that, comprise further:
For other application that have received the described message for requesting service mark, check in its privately owned storage space whether store device identification; And
When storing device identification in the privately owned storage space of other application described, sent the message identified for feedback device to described application-specific by the broadcast channel for feeding back;
When described other application privately owned storer in do not store device identification time, by described be used for requesting service mark message be transmitted to another other application.
13. methods according to claim 11, is characterized in that: the described broadcast channel for inquiring about includes License Info, and for permitting that described application-specific sends described message by described passage, and license other application described receive described message.
14. methods according to claim 12, it is characterized in that: the described broadcast channel for feeding back includes License Info, for permitting that other application described send the message for feedback device mark by described passage, and permit that described application-specific receives the message for feedback device mark.
15. methods according to claim 12, is characterized in that: described for requesting service mark message in data and described for feedback device mark message in data be encryption.
16. 1 kinds of devices that device identification is provided, it is characterized in that, this device comprises:
Whether memory check module, for storing device identification in the storer of checkout facility;
Device identification generation module, for when not storing device identification in described storer, generates device identification;
First returns module, for the device identification of generation is returned to application-specific.
17. devices according to claim 16, is characterized in that, the device identification of described generation comprises: the nanoseconds of equipment current Greenwich Mean Time, equipment and random number.
18. devices according to claim 17, is characterized in that, the device identification of described generation comprises IMEI data and the IMSI data of equipment further.
19. devices according to claim 17, is characterized in that, the device identification of described generation comprises checking data further, for verifying described device identification.
20. devices according to claim 16, is characterized in that, comprise further: private room memory module, for the device identification of generation being stored in the privately owned storage space of the described application-specific in described storer.
21. devices according to claim 20, is characterized in that, comprise further: public space memory module, for the device identification of generation being stored in the public memory space in described storer.
22. devices according to claim 21, is characterized in that, described public memory space is SD card.
23. devices according to claim 16, it is characterized in that, described memory check module comprises further: public space and private room checking module, for check the described application-specific in the public memory space in described storer or in described storer privately owned storage space in whether store device identification.
24. devices according to claim 23, is characterized in that, comprise further: correction verification module, for when storing device identification, verify described device identification.
25. devices according to claim 23, is characterized in that, comprise further:
Device identification acquisition module, for when all not storing device identification in the privately owned storage space of the described application-specific in the public memory space in described storer and storer, attempts obtaining device identification from other application;
Second returns module, and for when getting device identification from other application, the device identification this got returns to described application-specific.
26. devices according to claim 25, is characterized in that, described device identification acquisition module comprises further: device identification request module, for sending to other application described the message identified for requesting service by the broadcast channel for inquiring about.
27. devices according to claim 26, is characterized in that, comprise further:
Device identification checking module, for for other application that have received the described message for requesting service mark, checks in its privately owned storage space whether store device identification; And
Device identification feedback module, for when storing device identification in the privately owned storage space of other application described, sends the message identified for feedback device to described application-specific by the broadcast channel for feeding back;
Forwarding module, when described other application privately owned storer in do not store device identification time, by described be used for requesting service mark message be transmitted to another other application.
28. devices according to claim 26, is characterized in that: the described broadcast channel for inquiring about includes License Info, and for permitting that described application-specific sends described message by described passage, and license other application described receive described message.
29. devices according to claim 27, it is characterized in that: the described broadcast channel for feeding back includes License Info, for permitting that other application described send the message for feedback device mark by described passage, and permit that described application-specific receives the message for feedback device mark.
30. devices according to claim 27, is characterized in that: described for requesting service mark message in data and described for feedback device mark message in data be encryption.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217884.1A CN104216693B (en) | 2013-06-03 | 2013-06-03 | A kind of method and device that device identification is provided |
| HK15103128.2A HK1202673A1 (en) | 2013-06-03 | 2015-03-27 | Method for providing device identifiers and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217884.1A CN104216693B (en) | 2013-06-03 | 2013-06-03 | A kind of method and device that device identification is provided |
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| Publication Number | Publication Date |
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| CN104216693A true CN104216693A (en) | 2014-12-17 |
| CN104216693B CN104216693B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310217884.1A Active CN104216693B (en) | 2013-06-03 | 2013-06-03 | A kind of method and device that device identification is provided |
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| CN (1) | CN104216693B (en) |
| HK (1) | HK1202673A1 (en) |
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| CN112995355A (en) * | 2021-03-02 | 2021-06-18 | 上海星融汽车科技有限公司 | Method and system for generating unique identification code of equipment and electronic equipment |
| CN112995355B (en) * | 2021-03-02 | 2023-04-25 | 上海星融汽车科技有限公司 | Method and system for generating unique equipment identification code and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104216693B (en) | 2017-11-10 |
| HK1202673A1 (en) | 2015-10-02 |
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