CN1767680A - Mobile communication terminal using intelligent card to implement user certification and certification method thereof - Google Patents
Mobile communication terminal using intelligent card to implement user certification and certification method thereof Download PDFInfo
- Publication number
- CN1767680A CN1767680A CNA2005101169751A CN200510116975A CN1767680A CN 1767680 A CN1767680 A CN 1767680A CN A2005101169751 A CNA2005101169751 A CN A2005101169751A CN 200510116975 A CN200510116975 A CN 200510116975A CN 1767680 A CN1767680 A CN 1767680A
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- mobile communication
- communication terminal
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- authentication
- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
A mobile communication terminal capable of conducting user authentication by using a smart card and an authenticating method are provided to decide on a normal user of the terminal by using personal ID data embedded in an authentication card mounted on the terminal, thereby protecting user data stored in the terminal. An authentication card enables the use right for operating a mobile communication terminal to be authenticated, by being mounted on the terminal. A controller receives a personal ID stored in the authentication card, and prevents some of or entire procedures of the terminal from being performed, if the received personal ID is not identical with a personal ID stored in the terminal. When the terminal lost or temporarily is lent to the other users, the posibility of memory leakage of user individual information data on terminal is greatly reduced, therefore the information security of terminal is greatly intensified, and the reliance of product is enormously increased.
Description
Technical field
The present invention relates to carry out with smart card the mobile communication terminal and the authentication method of authentification of user; especially be installed in the normal users that individual intrinsic number data built-in in the authentication card of terminal is judged mobile communication terminal by use; thereby can protect the user data that is stored in mobile communication terminal, can carry out the mobile communication terminal and the authentication method of authentification of user with smart card.
Background technology
SIM (Subscriber identification module) card is a kind of of smart card, the general mobile communication terminal that uses in the GSM mode.
SIM card is built-in with the required nearly all information of starting terminal, especially is built-in with to comprise the userspersonal information, and telephone number or the data such as the network information that are connected with terminal, and terminal self is built-in with microprocessor and memory chip.
Thereby the terminal of GSM mode has only and carries out entrant's verification process by the SIM card of installing and could converse and uses the telephone number that is stored in SIM card, so needs only the SIM card that installation is held, and any mobile communication terminal can both be conversed.
But therefore,, can leisurely and carefree contact be stored in the specific user's of terminal personal messages as long as the terminal mobile communication terminal has SIM card just can use any terminal as mentioned above, memorandum, schedule, user data such as photo, thus exist personal information to leak problem easily to other users.
Especially when losing terminal, most user storage terminal data can all leak out not specific majority to holding SIM card, and almost do not have the method for protected data in this case, thereby cause the situation of a lot of abuses.
Summary of the invention
The present invention is in order to solve above-mentioned prior art problems; its purpose is to provide a kind of mobile communication terminal and authentication method that can carry out authentification of user with smart card; the working properly of terminal each several part carried out when be installed in individual intrinsic number data built-in in the authentication card of mobile communication terminal as SIM card etc. when consistent with the individual intrinsic number data that is stored in terminal, thus storage user data in the protection terminal.
The invention provides: a kind of mobile communication terminal that uses smart card to carry out authentification of user is characterized in that comprising: the authentication card, be installed in the mobile communication terminal, and the authentication mobile communication terminal starts required rights of using; Control part, when the authentication card of control part reception individual intrinsic number of storing and the individual intrinsic number that is stored in mobile communication terminal were inconsistent, control part can't move the some or all of function of mobile communication terminal.
The present invention also provides: a kind of authentication method that uses smart card to carry out the mobile communication terminal of authentification of user is characterized in that comprising: the 1st step, and registration is installed in the individual intrinsic number of the authentication card of mobile communication terminal; The 2nd step, registration back receives the individual intrinsic number data of the new authentication card of installing, and whether the individual intrinsic number by judging the mobile communication terminal storage and the individual intrinsic number data of registration be consistent judges whether the user of use mobile communication terminal is just when the user; The 3rd step, when the individual intrinsic number data of the individual intrinsic number of mobile communication terminal storage and registration was inconsistent, setting can't move part or all function of mobile communication terminal according to mobile communication terminal.
Beneficial effect of the present invention is: when lost terminal or temporary when lending other users and using, significantly reduce the possibility of leaking the userspersonal information's data that are stored in terminal, thereby strengthen the terminal information confidentiality greatly, and improve the reliability of product greatly.
Description of drawings
Fig. 1 is the simple block diagram according to the internal structure of mobile communication terminal of the present invention;
Fig. 2 is the detailed diagram according to the internal structure of mobile communication terminal of the present invention;
Fig. 3 is the flow chart according to the authentification of user of mobile communication terminal of the present invention.
The symbol description of accompanying drawing major part
UI portion 10 control parts, 20 authentication cards, 40 master control part 22
Authentification of user control part 23 23a of authentication determination portion verify data storage part 23b
Authentication card sense part 23c
Embodiment
In order to solve above-mentioned problem, the invention provides a kind of mobile communication terminal that uses smart card to carry out authentification of user, comprising: the authentication card, be installed in the mobile communication terminal, the authentication mobile communication terminal starts required rights of using; Control part receives the individual intrinsic number that the authentication card is stored, and when the individual intrinsic number of individual intrinsic number that authenticates the card storage and mobile communication terminal registration was inconsistent, control part can't be carried out part or all work of mobile communication terminal.
In addition, a kind of authentication method that uses smart card to carry out the mobile communication terminal of authentification of user of the present invention comprises: the 1st step, and registration is installed in the individual intrinsic number of the authentication card of mobile communication terminal; The 2nd step, registration back receives the individual intrinsic number data of the new authentication card of installing, and whether the individual intrinsic number by judging the mobile communication terminal storage and the individual intrinsic number data of registration be consistent judges whether the user of use mobile communication terminal is just when the user; The 3rd step when the individual intrinsic number data of the individual intrinsic number of mobile communication terminal storage and registration is inconsistent, can't carry out part or all function of terminal according to setting.
Below, with reference to the description of drawings embodiment of the invention.Fig. 1 is the simple block diagram according to the internal structure of mobile communication terminal of the present invention, and Fig. 2 is the detailed diagram according to the internal structure of mobile communication terminal of the present invention.
At first, mobile communication terminal according to the present invention be asynchronous type (GSM, WCDMA etc.) mobile communication terminal or the 3rd generation the asynchronous type mobile communication terminal.
Mobile communication terminal comprises: the authentication card, the rights of using that the authentication starting mobile communication terminal is required, the authentication card is a kind of smart card with microprocessor and memory, if and will authenticate card and be installed in the mobile communication terminal, mobile communication terminal can with other server transmission/reception data, thereby use mobile communication terminal to carry out functions such as conversation.
The authentication card that can use according to mobile communication terminal of the present invention has: SIM (Subscriber Identity Module) card that generally uses in the GSM mobile communication terminal or USIM (the Universal Subscriber Identity Module) card of in the 3rd third-generation mobile communication terminal, installing, but not only for therewith.
Mobile communication terminal according to the present invention comprises: authentication card 40; UI portion 10, user control terminal work; Control part is communicated to UI portion 10 according to the work of the control command data control terminal of passing on from UI portion 10 and with corresponding data; Communication module is carried out data transmission/reception by mobile radio communication and other-end.
40 storages of authentication card are used to judge entrant's verify data of normal users, the control program of mobile communication basic function, the individual intrinsic number (MSISDN of user characteristics number that is endowed when adding mobile communication provider, Mobile Station Integrated System Digital Network) data etc. are by the terminal authentication user.
UI portion 10 comprises: input part 11, the control command of input terminal work or schedule, memorandum, user data such as telephone number; Efferent 12 passes through the user data of input part 11 inputs or the result data of above-mentioned control command to outside output.
Input part 11 comprises the keypad (not shown) that possesses a plurality of numeral/text buttons and function key, but also can comprise the microphone (not shown) of importing user voice data.
In addition, efferent 12 comprises at least more than one display screen (not shown), be used for user data or result data, but also can comprise loud speaker, be used for (not shown) to the outside output designated tone source data corresponding with a plurality of data with the visual manner demonstration.
At this moment, if the authentication card is installed, 20 of control parts are being sent to certificate server and starting mobile communication terminal with the corresponding data of authentication card, when being stored in of reception individual intrinsic number that authenticates in the card and the individual intrinsic number that is stored in terminal were inconsistent, control part can't move the part or all of function of terminal.
That is, control part 20 can use the authentication of terminal successively by authentication card 40, at first terminal and entrant is authenticated and carries out following explanation.
Authentication is to distinguish the proper technology of using the user of medium by the authentication card and the certificate server that are installed in the mobile communication terminal in wireless network.
If the authentication card is installed in the mobile communication terminal, then the mobile communication terminal terminal will authenticate international mobile subscriber identification (the IMSI:International Mobile Subscriber Identity) data of storing in the card and be sent to certificate server.
Certificate server selects authentication key (Subscriber Authentication Key) corresponding with the IMSI data that receive, and the appointment system that will authenticate key assignments after the designated value by specific algorithm computation authentication key assignments is sent to mobile station (MSC:Mobile Switching Center) or Visited Location Registor (VLR:VisitorLocation Register).
At this moment, the authentication card of above-mentioned terminal uses from the data of above-mentioned certificate server reception and built-in authentication key assignments, goes out particular value and will calculate particular value to be sent to MSC (Mobile SwitchingCenter)/VLR (Visitor Location Register) by algorithm computation.
Whether judgement is consistent with the appointment system that receives from mobile communication terminal from the appointment system of the authentication key that certificate server receives, if unanimity, authentication success then, if inconsistent, authentification failure then.
In addition, at mobile communication terminal according to the present invention, control part 20 comprises: authentification of user control part 23, and after receiving individual intrinsic number data, the authentication clamping judges whether the intrinsic number data that receives is consistent with the individual intrinsic number data that is stored in terminal; Master control part 22, if authentification of user control part 23 transmits inconsistent signal, then the setting according to terminal can't move the part or all of function of terminal.
Authentification of user control part 23 comprises: whether the 23a of authentication determination portion, carry out and the consistent judgement of intrinsic number data that is stored in terminal the individual intrinsic number data that sends from the authentication card 40 that is installed in terminal.
In addition, authentification of user portion control part 23 also comprises: verify data storage part 23b, and storage blocks the authentification of user number that individual intrinsic number data and/or person are provided with according to the input of outside in the authentication of endpoint registration; Authentication card sense part 23c, the authentication card 40 that perception is installed.
At this moment, the mode that connects authentication card 40 has a variety of: general, when the authentication card is installed in mobile communication terminal inside, the connector that the connector of authentication card reaches the mobile communication terminal inside corresponding with the authentication card is in contact with one another connection, transmission/reception data, also can connect by radio communication devices such as bluetooth, RF (radio frequency) module, IrDA and connect, authentication card sense part 23c is with the perceptual signal that connects and be sent to the 23a of authentication determination portion.
At this moment, the authentication determination 23a of portion can judge successively also whether the number that is input to terminal is consistent with the Verification Number that lane terminal is provided with when the intrinsic number of individual is inconsistent.
The Verification Number that the proper user of mobile communication terminal is provided with by input part 11 inputs, Verification Number is made of at least more than one numeral or literal, and according to different situations, special character also can be used with.
Above-mentioned verify data storage 23b stores: the individual intrinsic number data of the proper authentification of user registration of above-mentioned terminal and the individual intrinsic number data of mobile communication terminal storage, fix when number data is arranged when the 23a of authentication determination portion receives the new authentication that is installed in terminal, the individual intrinsic number data of registration is communicated to the 23a of authentication determination portion.
In addition, verify data storage part 23b also stores: when the Verification Number that UI portion 10 has been provided with, the number of importing in will judging the 23a of authentication determination portion be whether consistent with the intrinsic number that is stored in terminal above-mentioned Verification Number data are sent to the 23a of authentication determination portion.
In addition, above-mentioned control part 20 also comprises: UI control part 21, thereby by carrying out the function of the transmission of data/reception control UI portion 10 with UI portion 10; Memory 24, its storage is from the user data of UI portion 21 inputs.
Above-mentioned memory 24 comprises: program data base 24a, the control program that its storage is controlled the work of the control signal generation of the work of control terminal each several part; Customer data base 24b stores: the schedule of input part 11 inputs, telephone number, memorandum, message, user data such as user setup data.
Above-mentioned UI control part 21 comprises: the 21a of data interpretation portion, and the data that interpretation input part 11 transmits, with the control command data or the telephone number of control terminal function, schedule, alarm is delivered to master control part 22 after being provided with and waiting user data to classify;
Output control part 21b controls control command or a plurality of menus of user data and the data of importing by efferent 12 demonstrations according to setting that demonstration is imported.
Output control part 21b can show the authentification of user setup menu according to the restriction of the terminal works of above-mentioned authentication card or Verification Number in addition, and can be by being presented at the authentification of user setup menu on the display screen and the setting of keypad input authentication number, executable work was provided with etc. data is set when work setting that restriction was carried out when authentication card was inconsistent or Verification Number were inconsistent, and being provided with of will importing other except that the Verification Number data are stored in memory 24 in the data.
Master control part 22, generates control signal all functions of mobile communication terminal is normally moved when the authentication that is installed in terminal blocks 40 authentication successs according to the Verification Number that transmits from authentification of user control part 23.
In addition, when authentication card authentification failure or during the Verification Number authentification failure, according to input part 11 inputs be provided with data generate the restriction mobile communication terminal each function control signal and will show that the control signal of each function of mobile communication terminal is sent to the corresponding each several part of mobile communication terminal.
Implementation process of the present invention with structure as mentioned above is as follows.Fig. 3 is the flow chart that carries out authentification of user of the mobile communication terminal according to the present invention.
At first, register the individual intrinsic number (MSISDN) of the proper user's who installs in the received mobile communication terminal authentication card at mobile communication terminal.(seeing step S1)
Explicit user authentication setup menu on the display screen of mobile communication terminal, registration is provided with, Verification Number, and select to be arranged to when with authentication card-Verification Number a part or all functions of limiting terminal during user authentication failure in proper order by functional category.
For example, authentification of user is arranged to carry out when the authentication of authentication card and Verification Number is all failed and is added lock function, and all functions of terminal can't be carried out; When the authentication success of Verification Number.Activate domestic call function or SMS transmission/receiving function.At this moment, when having activated SMS transmission receiving function, generate interim SMS safety-deposit box, do not show the proper user's of mobile communication terminal SMS user data.
Secondly, authentication card is when mobile communication terminal unloads, after receiving individual intrinsic number data with perception unloading and from the new authentication clamping that is installed in terminal, whether the individual intrinsic number data of judging the new authentication card of installing of mobile communication terminal is consistent with the intrinsic number data that mobile communication terminal is registered.(see step S2, S3)
When the intrinsic number data that the individual intrinsic number data of the authentication card of installing when mobile communication terminal is new and mobile communication terminal are registered is consistent, the all functions of mobile communication terminal convert executable holding state to, when inconsistent, inconsistent message is shown to the outside by display screen or loud speaker, and when being provided with Verification Number the information of display reminding input authentication number.(see step S4, S5)
If import the number of appointment successively according to the message that shows, whether the number of judging input is consistent with the authentification of user number that step is provided with, when the number of input and the authentification of user number of setting are inconsistent, the function of mobile communication terminal each several part can't be carried out according to the setting of mobile communication terminal.(see step S6, S8)
In addition, when the number of input is consistent with the authentification of user number of setting, show whether the individual intrinsic number data of registration will be updated to the message that the authentication that is installed in terminal blocks individual intrinsic number data, when the number of mobile communication terminal input part input can't upgrade, be judged as the Verification Number authentification failure, the function of mobile communication terminal can't be carried out according to the setting of mobile communication terminal.(see step S7, S8)
Thereby stop other users that contact is stored in user data in the mobile communication terminal, and the present invention is also applicable to the smart card with personal identification data (PID)s such as individual intrinsic number data.
Especially store the SIM card of user identification data etc., can effectively prevent userspersonal information's leakage, but also can storing communication provider, user cipher (A key, SSD, UIM_ID, CHV etc.), roaming information, user's phone numbers associated (personal telephone number, telephone directory, shortcut, limit key), the usim card of the data of the increment mobile communication service of communication provider and content supplier (CP) etc. also can further be strengthened the safety of personal information.
As mentioned above the present invention of structure can carry out the mobile communication terminal and the authentication method of authentification of user with smart card need be by the individual intrinsic number data that is stored in smart card by the user authentication process of terminal, thereby have when because lost terminal or the temporary outflow possibility that significantly reduces the personal information data of the normal users that is stored in terminal when other users use terminal of lending, thereby strengthen the terminal information security personnel greatly, and improve the effect of the reliability of product greatly.
As mentioned above; accompanying drawing with reference to the embodiment of the invention; describe a kind of mobile communication terminal and authentication method implementation process of using smart card to carry out authentification of user of the present invention in detail; but; the present invention is not limited only to the embodiment and the accompanying drawing of specification of the present invention, and the flexible Application that industry technical staff uses the built-in individual intrinsic number data of smart card that is installed in mobile communication terminal to limit mobile communication terminal function all should be included in the scope of technological thought protection of the present invention.
Claims (10)
1. mobile communication terminal that uses smart card to carry out authentification of user is characterized in that comprising:
The authentication card is installed in the mobile communication terminal, and the authentication mobile communication terminal starts required rights of using;
Control part, when the authentication card of control part reception individual intrinsic number of storing and the individual intrinsic number that is stored in mobile communication terminal were inconsistent, control part can't move the some or all of function of mobile communication terminal.
2. use smart card according to claim 1 carries out the mobile communication terminal of authentification of user, it is characterized in that,
The authentication card is: subscriber identify module card or USIM (Universal Subscriber IdentityModule) card.
3. use smart card according to claim 1 carries out the mobile communication terminal of authentification of user, it is characterized in that, control part comprises:
The authentification of user control part, if authentication card is installed in mobile communication terminal, then receive individual intrinsic number data from the authentication clamping after, whether the individual intrinsic number of judging the storage of authentication card consistent with the individual intrinsic number that mobile communication terminal is stored;
Master control part if the authentification of user control part transmit to be judged inconsistent signal, can't move the part or all of function of mobile communication terminal according to the setting of mobile communication terminal.
4. use smart card according to claim 3 carries out the mobile communication terminal of authentification of user, it is characterized in that,
The authentification of user control part comprises: whether authentication determination portion, carry out and the consistent judgement of intrinsic number data that is stored in terminal the individual intrinsic number data that sends from the authentication card that is installed in terminal.
5. use smart card according to claim 4 carries out the mobile communication terminal of authentification of user, it is characterized in that,
When the individual intrinsic number of the intrinsic number of described individual and mobile communication terminal storage is inconsistent described authentication determination portion judge be input to terminal Verification Number whether with mobile communication terminal in the Verification Number that has been provided with consistent.
6. use smart card according to claim 5 carries out the mobile communication terminal of authentification of user, it is characterized in that,
The authentification of user control part also comprises: the verify data storage part, and store registered authentication and block individual intrinsic number data in terminal, and/or the authentification of user number that has been provided with according to the input of outside.
7. use smart card according to claim 4 carries out the mobile communication terminal of authentification of user, it is characterized in that,
The authentification of user control part also comprises: authentication card sense part is used for the authentication card that sensing mobile communication terminal is installed.
8. authentication method that uses smart card to carry out the mobile communication terminal of authentification of user is characterized in that comprising:
The 1st step, registration is installed in the individual intrinsic number of the authentication card of mobile communication terminal;
The 2nd step, registration back receives the individual intrinsic number data of the new authentication card of installing, and whether the individual intrinsic number by judging the mobile communication terminal storage and the individual intrinsic number data of registration be consistent judges whether the user of use mobile communication terminal is just when the user;
The 3rd step, when the individual intrinsic number data of the individual intrinsic number of mobile communication terminal storage and registration was inconsistent, setting can't be carried out part or all function of terminal according to mobile communication terminal.
9. use smart card according to claim 8 carries out the authentication method of the mobile communication terminal of authentification of user, it is characterized in that,
The 2nd step comprises: judge whether the intrinsic number data that the individual intrinsic number data received from the authentication clamping of new installation and mobile communication terminal register is consistent;
When the intrinsic number data of registering on the individual intrinsic number data of the authentication card of new installation and the mobile communication terminal is inconsistent, judge whether the assigned number of input is consistent with the authentification of user number of the setting of mobile communication terminal successively.
10. use smart card according to claim 9 carries out the authentication method of the mobile communication terminal of authentification of user, it is characterized in that,
The 3rd step comprises:
When the intrinsic number data of registering on the individual intrinsic number data of the authentication card of new installation and the mobile communication terminal is consistent, according to the individual intrinsic number data of the new authentication card of installing of input registration updating of outside;
The intrinsic number data of registering on the individual intrinsic number data of the new authentication card of installing and the mobile communication terminal is inconsistent, or when not having registration updating, limits some or all functions of mobile communication terminal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040087348 | 2004-10-29 | ||
| KR1020040087348A KR100591341B1 (en) | 2004-10-29 | 2004-10-29 | Mobile Communication Device enable to User Authentification Using Smart card and its authentificating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1767680A true CN1767680A (en) | 2006-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005101169751A Pending CN1767680A (en) | 2004-10-29 | 2005-10-28 | Mobile communication terminal using intelligent card to implement user certification and certification method thereof |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100591341B1 (en) |
| CN (1) | CN1767680A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008095336A1 (en) * | 2007-02-02 | 2008-08-14 | Hui Lin | Method and system of obtaning dagital content download using authorizaiton card in storing media terminal |
| CN106485047A (en) * | 2016-09-08 | 2017-03-08 | 芜湖来邦科技股份有限公司 | Intelligent healthcare system |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100694159B1 (en) * | 2004-12-03 | 2007-03-12 | 삼성전자주식회사 | Method for Tracking the Stolen Mobile Device which accesses wireless or wired network |
| KR100948599B1 (en) * | 2006-12-01 | 2010-03-24 | 한국전자통신연구원 | System and method for enhancing security of mobile terminal |
| WO2008069401A1 (en) * | 2006-12-07 | 2008-06-12 | Electronics And Telecommunications Research Institute | Authentication method and apparatus for accessing third-generation mobile communication network by using a portable memory |
| KR100917417B1 (en) * | 2007-12-28 | 2009-09-14 | 엔트랙커 주식회사 | Method of determining effectiveness of universal subsciber identity module card and mobile terminal and mobile terminal using thereof |
| KR101003571B1 (en) * | 2008-10-28 | 2010-12-22 | 주식회사 케이티 | Apparatus and method for controlling function of mobile terminal |
-
2004
- 2004-10-29 KR KR1020040087348A patent/KR100591341B1/en not_active IP Right Cessation
-
2005
- 2005-10-28 CN CNA2005101169751A patent/CN1767680A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008095336A1 (en) * | 2007-02-02 | 2008-08-14 | Hui Lin | Method and system of obtaning dagital content download using authorizaiton card in storing media terminal |
| CN106485047A (en) * | 2016-09-08 | 2017-03-08 | 芜湖来邦科技股份有限公司 | Intelligent healthcare system |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060038161A (en) | 2006-05-03 |
| KR100591341B1 (en) | 2006-06-19 |
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