CN1541015A - Method and system of preventing handset from theft by using international id code of mobile facilities - Google Patents
Method and system of preventing handset from theft by using international id code of mobile facilities Download PDFInfo
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Abstract
The system is composed of handset, SIM card, network and international mobile equipment identification (IMEI) server. Using the system, handset user logs on network and sends IMEI number automatically. IMEI server receives IMEI code sent by SIM card, and binds IMEI code with user's IMSI code and number of the handset, building corresponding user's index database. Using IMEI protection cipher carries out authentication of handset user's id. Temporary index for illegal user is built. If illegal user logs on network by using stealing handset, id of illegal user can be known from IMEI.
Description
Technical field
The present invention relates to a kind of method and system thereof of antitheft mobile phone, relate in particular to method and and system that a kind of IMEI of utilization sign indicating number is realized antitheft mobile phone.
Background technology
At present, the problem that relates to mobile subscriber's safety and interests constantly occurs, and the especially social mobile phone of going up is lost phenomenon wildness all the more, and public security organ's detection pressure is very big.Numerous cellphone subscribers and dare not buy expensive mobile phone easily because the high-grade mobile phone of worry buying is lost, stable all very unfavorable to the operation of mobile operator and society.
IMEI (International Mobile Equipment Identify) sign indicating number is an international mobile equipment identification number.This sign indicating number is made up of 15 bit digital, and is not only corresponding one by one with every mobile phone, but also is that the whole world is unique, and the user can be presented on the mobile phone screen by by Macintosh " * #06# " it being accessed.Anti-theft technique mainly is the IMEI sign indicating number by monitoring loss or stolen mobile phone, and inquiry disabled user's telephone number is realized.
In the GSM network, should there be one to be EIR the equipment of (electronic equipment register), be used for the functions such as discriminating, locking of travelling carriage (mobile phone), still, this equipment is not installed in the operation commercial city of China.And the GSM network all uses IMSI communication at present, and conversation and authentication do not need to participate in the unique corresponding IMEI sign indicating number of mobile phone terminal, only need to be stored in IMSI, the TMSI sign indicating number of Subscriber Identity Module (SIM card) lining.Therefore, existing system can not inquire disabled user's telephone number by the unique IMEI sign indicating number of mobile phone, and illegal use that yet can't limiting handset does not have antitheft ability.
Summary of the invention
In view of this, the technical problem to be solved in the present invention provides the method that a kind of IMEI of application sign indicating number is realized antitheft mobile phone, can find the information of using the disabled user who usurps mobile phone.
In order to solve the problems of the technologies described above, the invention provides a kind of method that international mobile equipment identification number is realized antitheft mobile phone of using, its information uploading and processing procedure may further comprise the steps:
(a) when mobile phone power-on was stepped on net, SIM card read mobile phone IMEI sign indicating number, carries out being stored in the SIM card after the format conversion;
(b) SIM card utilizes communication channel that the IMEI protection password on IMEI sign indicating number and the card is sent to the IMEI server automatically;
(c) whether set up the index of this IMEI sign indicating number in the IMEI server judgment data storehouse, if, execution in step (e), otherwise carry out next step;
(d) the IMEI server is set up itself and the initial index of IMSI sign indicating number, phone number at index data base for this IMEI sign indicating number according to the information of uploading, and protects password, end for its default unified IMEI;
(e) the IMEI server judges that the IMEI protection password upload is whether identical with the IMEI protection password corresponding to uploading the IMEI sign indicating number stored in the server, if, execution in step (g), otherwise carry out next step;
(f) the IMEI server is set up the interim index of IMEI sign indicating number, IMSI sign indicating number and the phone number uploaded, finishes;
(g) whether the judgment data storehouse has same index, if, finish, otherwise, finish behind the index of IMEI sign indicating number, IMSI sign indicating number and phone number that foundation is uploaded;
Said method is characterized in, and is in described step (f) afterwards, further comprising the steps of:
(f1) the IMEI server returns authentication to user's SIM card and does not pass through information;
(f2) SIM card judges whether the incorrect number of times of input has reached the number of times of setting, if, execution in step (f5), otherwise carry out next step;
(f3) SIM card requires the user to re-enter IMEI protection password, and the protection password that will input and IMEI sign indicating number send to the IMEI server once more and compare;
(f4) the IMEI server judges whether the IMEI protection password of uploading is correct, if, execution in step (g), otherwise return execution in step (f1);
(f5) SIM card is locked, and finish.
Said method is characterized in, comprises that also an inquiry reports process, comprises following steps:
The IMEI background server initiatively issues network inquiry IMEI request to SIM card;
SIM card sends to the IMEI server with the IMEI sign indicating number and the IMEI protection password of user mobile phone.
Said method is characterized in, also comprises a process of revising the IMEI protection password in the IMEI server, may further comprise the steps:
(A) user sends the request of revising IMEI protection password by information channel to the IMEI server, and uploads former IMEI protection password and identity information;
(B) after the IMEI server receives this request, judge in conjunction with its identity information whether the IMEI protection password of uploading is correct, if allow to revise, otherwise do not allow to revise;
(C) SIM card is uploaded the new password of user's input, and the IMEI server is carried out the renewal operation of IMEI protection password.
In the described step (A), the user can upload the request of revising IMEI protection password by SIM card by short message channel by operation STK menu, and the IMEI of subsidiary IMEI sign indicating number and input protection password; Perhaps land the internet, enter the IMEI serving web page of oneself after by authentication, input former IMEI protection password and request and revise IMEI protection password by operating computer.
Said method is characterized in, the short message channel that described communication channel is made up of GSM net, sms center, short messaging gateway and cable, and described IMEI server is fixed the note access code in an area.
In order to solve the problems of the technologies described above, the present invention also provides a kind of system that international mobile equipment identification number is realized antitheft mobile phone that uses, and it is characterized in that, comprises the IMEI server, and the SIM card, the mobile phone that link to each other with described IMEI server by communication channel, wherein said SIM card comprises:
Transmitting element is used for sending information to the IMEI server;
Receiving element is used to receive the information that the IMEI server is sent;
The IMEI user interface section is used for by output of STK menu and the relevant information of IMEI operation, and accepts user's input;
The IMEI reading unit is used for the time reading in start the IMEI sign indicating number of mobile phone, carries out being stored in the SIM card after the format conversion;
IMEI protection Password Management unit is used for setting, modification and the storage of IMEI protection password;
Upload control unit, be used for when start, with the IMEI sign indicating number that the IMEI reading unit obtains, the IMEI protection password in the SIM card sends to the IMEI server automatically by transmitting element;
IMEI protection password is revised control unit, be used for after user interface section receives the original code of the instruction of user's modification IMEI server IMEI protection password and input, the control transmitting element sends this request and original code, receive the authentication successful information of IMEI server at receiving element after, require the user to input new password by user interface section, control transmitting element then and send new password, and the IMEI that upgrades in the IMEI protection Password Management unit protects password;
Described IMEI server comprises:
The IMEI application data base be used to store the index of validated user of a plurality of IMEI sign indicating numbers, IMSI sign indicating number and phone number and disabled user's interim index, and the index of each validated user is corresponding to an IMEI protection password;
Authenticating unit, the IMEI protection password corresponding to uploading the IMEI sign indicating number that the IMEI that is used for uploading protects password and database to store compares, and carries out the authentication of cellphone subscriber's identity;
The initial index judging unit is used for judging whether the IMEI sign indicating number of uploading has index at the IMEI application data base;
Database management unit is used for when the initial index judging unit assert that the MEI application data base is not uploaded the index of IMEI sign indicating number, sets up its initial index and default unified IMEI with IMSI sign indicating number, phone number for this IMEI sign indicating number and protects password; Behind failed authentication, set up the interim index upload IMEI sign indicating number and IMSI sign indicating number, phone number; When in authentication success and IMEI application data base, not having same index, set up the index upload IMEI sign indicating number and IMSI sign indicating number, phone number; When receiving new IMEI protection password, finish the operation of upgrading IMEI protection password.
Input Control Element, the information that SIM card is uploaded automatically during the mobile phone power-on that is used to receive is delivered to the initial index judging unit; Former IMEI protection password after receiving modification IMEI protection password request that it is subsidiary is delivered to authenticating unit, and after the authentication success, delivers to database management unit after the new IMEI that will receive protects password;
Output control unit is used for sending the authentication success of authenticating unit output or the information of failure to SIM card.
Said system is characterized in, also comprises in the described SIM card:
The pintle hook lock control unit, be used for after receiving element is received the failed authentication information that the IMEI server sends, require the user to re-enter IMEI protection password by user interface section, and the IMEI that will newly input protects password and IMEI sign indicating number to send to the IMEI server by transmitting element, three inputs are all incorrect, and control pintle hook lock unit is locked with SIM card; And
The pintle hook lock unit is used to carry out the pintle hook lock operation;
Input Control Element in the described IMEI server is delivered to authenticating unit relatively, and is returned authentication result information by output control unit after receiving the IMEI that the re-enters protection password of SIM card transmission.
Said system is characterized in, described IMEI server also comprises query unit, is used for issuing network inquiry IMEI request by output control unit to SIM card; Described SIM card also comprises the inquiry control unit, receive the query requests of MEI server at receiving element after, the IMEI sign indicating number of storing in the SIM card is sent to the IMEI server by transmitting element.
Said system is characterized in, the short message channel that described communication channel is made up of GSM net, sms center, short messaging gateway and cable, and described IMEI server is fixed the note access code in an area.
Said system; be characterized in; described IMEI data in server library management unit links to each other with an Internet webserver; the described webserver can allow the user to land the IMEI serving web page of oneself; after protecting password, allow user's modification IMEI protection password by authentication and the correct former IMEI of input.
As from the foregoing, adopt the present invention after, if the disabled user with steal mobile phone step on net and use, just can be by unique definite its phone number of IMEI sign indicating number inquiry of mobile phone, thus know disabled user's identity, and then find lost handset.The present invention can also be provided with IMEI protection password, and for illegal user, this mechanism is with locked SIM card.Thereby the user can buy mobile phone relievedly, do not worry the problem of losing, and the present invention simultaneously will alleviate the difficulty of the stolen case of public security organ's detection mobile phone greatly, improve social stability, and be very beneficial for the operation and management of mobile operator.
In addition, the IMEI server of system of the present invention is fixed the note access code in an area, just can receive and manage regional IMEI and IMSI, realizes multiple functions such as mobile phone true and false discriminating.
Description of drawings
Fig. 1 is the overall construction drawing of system of the present invention;
Fig. 2 is the flow chart of embodiment of the invention method information uploading processing procedure;
Fig. 3 is the flow chart that embodiment of the invention method is revised IMEI protection password.
Embodiment
The general structure of the system of realization anti-theft method of mobile phone of the present invention as shown in Figure 1, SIM card 1, mobile phone 2 link to each other with IMEI server 6 (background server) by GSM net 3, sms center 4 and the short message channel that short messaging gateway 5 constitutes, and realize the information interaction of mobile phone, SIM card and IMEI server.In addition, user 7 also can operating computer 8 by Internet network 9 visit IMEI servers 6, the user can surf the Net oneself IMEI information is conducted interviews.This system has formed the mobile phone antitheft system total solution with SIM card, mobile phone, network and IMEI server;
In above-mentioned part, must utilize the STK technology that SIM card is developed, make it when mobile phone power-on is stepped on net or obtain the request of server, can send the IMEI sign indicating number of mobile phone by short message channel to the IMEI server.Whether legal for the identity of distinguishing the cellie in addition, also need an IMEI protection password be set on SIM card, and send to the IMEI server together with the IMEI sign indicating number by the cellphone subscriber, be used to differentiate whether cellphone subscriber's identity is legal.
In above-mentioned part, the IMEI server can embed existing that be connected with short messaging gateway, have that messaging format is explained and the server of decomposition function on, as the OTA server of extensive use, but need to increase routine interface, database.The IMEI server is used for accepting the IMEI sign indicating number of SIM card transmission and this IMEI sign indicating number and user's IMSI sign indicating number, phone number (being included in the short message of receiving) is bound mutually, set up corresponding mobile user index database, and by work such as the transmission of carrying out information between certain rule and SIM, authentication, index managements.
Based on above system, the IMEI information uploading of the anti-theft method of mobile phone of the embodiment of the invention and handling process may further comprise the steps as shown in Figure 2:
Step 100, when mobile phone power-on is stepped on net, SIM card adopts this STK instruction of PROVIDE LOCALINFORMATION to read the unique IMEI sign indicating number of mobile phone, is converted to the sequence number form that mobile phone can show and is stored in (SIM card has the IMEI sign indicating number and then upgrades) in the SIM card;
Step 110, SIM card adopt short message mode that the IMEI protection password on IMEI sign indicating number and the card is sent to the IMEI server automatically;
Whether step 120 has set up the index of this IMEI sign indicating number in the IMEI server judgment data storehouse, if, execution in step 140, otherwise carry out next step;
Step 130, the IMEI server is set up itself and the initial index of IMSI sign indicating number, phone number at index data base for this IMEI sign indicating number according to the information of uploading, and is its default IMEI protection password (present embodiment employing " 12345678 "), and end.
Step 140, the IMEI server carries out cellphone subscriber's authentication, judge that promptly the IMEI protection password upload is whether identical with the IMEI protection password corresponding to this IMEI sign indicating number stored in the server, to judge whether the active user is validated user, if, execution in step 160 is if the disabled user carries out next step;
Step 150, IMEI server are set up the interim index (to the situation of existing interim index in the IMEI server, can upgrade interim index, also can keep a plurality of index) of IMEI sign indicating number, IMSI sign indicating number and the phone number uploaded;
Step 160 judges whether same index is arranged in the IMEI server, if then finish, otherwise carry out next step;
Step 170, the index of IMEI sign indicating number, IMSI sign indicating number and phone number that foundation is uploaded finishes.
After adopting the above-mentioned steps of present embodiment; if user's mobile phone is lost; generally; the machine master can apply for suspension; and after other people obtain this mobile phone, generally all can insert a new SIM card to use, because SIM card reads and sends IMEI automatically during start; the IMEI server can assert that when authentication this user is the disabled user, and sets up the interim index of this IMEI sign indicating number and IMSI, phone number in database.Can find illegal user's telephone number according to this interim index, and then determine its identity.Thereby after the user reported lost property to the authorities, operator or public security organ can follow the trail of any attempt by this new technology and use the people who poaches or pick up mobile phone, and if mobile phone is lost and found again, the machine master only need remove and report the loss, and just can continue to have used the mobile phone of oneself.
On this basis, present embodiment also utilizes the result of authentication, and is behind the several times failed authentication that illegal user's SIM card is locked, make its can't use steal or the mobile phone picked up.As shown in Figure 2, locking and blocking is in step 150 automatically, after promptly the IMEI server assert that the active user is the disabled user, realizes by following steps:
Step 150a, the IMEI server returns IMEI protection password bad information to user's SIM card;
Step 150b, SIM card judges whether that existing three inputs are incorrect, if, execution in step 150e, otherwise carry out next step;
Step 150c, SIM card requires the user to re-enter IMEI protection password, and the protection password that will input and IMEI sign indicating number send to the IMEI server once more and compare;
Step 150d, IMEI server judge whether IMEI protection password is correct, if, execution in step 160, otherwise execution in step 150a;
Step 150e with SIM card locked (release of available PIN2 sign indicating number), and finishes;
Like this, the disabled user can't with the SIM card of oneself use steal mobile phone, locking and blocking will fundamentally reduce the generation of mobile phone thievery greatly automatically.And validated user is known the IMEI protection password of mobile phone, after on the mobile phone other SIM card being installed, if the IMEI protection password of the correct input handset of energy, can normal use by authentication.Certainly the user generally should be modified as the protection of the IMEI on the SIM card of changing password the IMEI protection password of current phone earlier.
In addition; when setting up initial index; the default IMEI protection password of IMEI server is disclosed; when the user uses new cell-phone instead; after uploading the IMEI sign indicating number and setting up initial index; need to revise the IMEI protection password on the server, as shown in Figure 3, the process that present embodiment is revised the IMEI protection password in the server may further comprise the steps:
Step 200, the user selects to revise the IMEI protection password of IMEI server on the STK menu;
Step 210, SIM card require the user to input original password (present embodiment should be imported " 12345678 " to new cell-phone), and the IMEI sign indicating number of storing in the password of input and the SIM card is attached to revise in the password request sends to the IMEI server;
Step 220, after the IMEI server received this request, the IMEI protection password corresponding to additional IMEI sign indicating number in IMEI protection password that it is additional and the database compared, if it is correct, beam back the information of authentication success, otherwise send the information of failed authentication, get back to step 210;
Step 230, SIM card continue the prompting user and input new password twice;
Step 240, SIM card judge whether each time input is identical, if, carry out next step, otherwise, get back to step 230;
Step 250 sends to the IMEI server with password and the IMEI sign indicating number of newly importing;
Step 260, IMEI server and SIM card are upgraded IMEI protection password, and the IMEI server is beamed back the renewal successful information.
When changing the SIM card in the existing mobile phone, in addition to the above methods, the user can also directly be revised as the protection of the IMEI in SIM card password by the STK menu IMEI protection password of current phone.
More than revising is to operate on the STK menu, need be by short message channel and IMEI server interaction during modification.In addition, can also be undertaken by the Internet network, earlier set up the IMEI serving web page at mobile site for service, after the user utilizes computer to land this webpage, enter the IMEI serving web page of oneself by phone number, ID card information, behind the original IMEI protection password of correct input (for new cell-phone, should import preset value), system allows the user to change own IMEI and protects password (binding unique IMEI); The user inputs the new IMEI of secondary protection password and secondary and imports when identical, and the IMEI server is carried out and upgraded operation; In this case, the user must make corresponding modify to the protection of the IMEI on SIM card password.
More than two kinds of methods revise the approach difference of IMEI protection passwords, but the IMEI server all will judge whether the original code of its input correct in conjunction with subscriber identity information when receiving the request of revising IMEI protection password, just allow the execution retouching operation.
In order to understand the current operating position of mobile phone in real time; the IMEI background server can also initiatively issue network inquiry IMEI request to the SIM card of need inquiry by short message channel, and SIM card adopts Send SMS instruction by short message channel the IMEI sign indicating number and the IMEI protection password of user mobile phone to be sent to the IMEI server equally.This seeks stolen mobile phone for public security organ is very favourable.
Communication between above-mentioned SIM card and the IMEI server, the same with OTA mechanism, upload the employing normal short message, issue and adopt the secondary note, promptly data SMS still adopts general standard TLV form.But the present invention is not limited thereto.
In sum, after employing the inventive method, the user can buy mobile phone relievedly, do not worry that mobile phone loses problem, the present invention will alleviate the difficulty of the stolen case of public security organ's detection mobile phone greatly, improve social stability, and be very beneficial for the operation and management of mobile operator.
The functional unit that is used to realize the SIM card of the foregoing description method comprises:
Transmitting element is used for sending note to the IMEI server;
Receiving element is used to receive the note that the IMEI server is sent;
The IMEI user interface section is used for operating relevant information and accepting user's input with IMEI by the output of STK menu;
The IMEI reading unit is used for the time reading in start the IMEI sign indicating number of mobile phone, carries out format conversion and is stored in the SIM card;
IMEI protection Password Management unit is used for setting, modification and the storage of SIM card IMEI protection password;
The pintle hook lock unit is used to carry out the pintle hook lock operation;
Upload control unit, be used for when start, with the IMEI sign indicating number that the IMEI reading unit obtains, the IMEI protection password in the SIM card sends to the IMEI server by transmitting element automatically with short message mode;
The pintle hook lock control unit, be used for after receiving element is received the failed authentication information that the IMEI server sends, require the user to re-enter IMEI protection password by user interface section, and the IMEI sign indicating number of the IMEI that will newly input protection password and SIM card storage sends to the IMEI server by transmitting element, three inputs are all incorrect, and control pintle hook lock unit is locked with SIM card;
IMEI protection password is revised control unit; be used for after user interface section receives the instruction and original code of user's modification IMEI server IMEI protection password; the control transmitting element sends this request and original code; receive the authentication successful information of IMEI server at receiving element after; require the user to input new password twice by user interface section; after judging that twice input is identical, the control transmitting element sends new password, and upgrades the IMEI protection password in the IMEI protection Password Management unit.
The functional unit that is used to realize the IMEI server of the foregoing description method comprises:
The IMEI application data base be used to store the index of validated user of a plurality of IMEI sign indicating numbers, IMSI sign indicating number and phone number and disabled user's interim index, and the index of each validated user is corresponding to an IMEI protection password;
Authenticating unit, the IMEI protection password corresponding to uploading the IMEI sign indicating number that the IMEI that is used for uploading protects password and database to store compares, and carries out the authentication of cellphone subscriber's identity;
The initial index judging unit is used for judging whether the IMEI sign indicating number of uploading has index at the IMEI application data base;
Database management unit is used for when the initial index judging unit assert that the IMEI application data base is not uploaded the index of IMEI sign indicating number, sets up its initial index and default unified IMEI with IMSI sign indicating number, phone number for this IMEI sign indicating number and protects password; Behind failed authentication, set up the interim index upload IMEI sign indicating number and IMSI sign indicating number, phone number; When in authentication success and IMEI application data base, not having same index, set up the index upload IMEI sign indicating number and IMSI sign indicating number, phone number; When receiving new IMEI protection password, finish the operation of upgrading IMEI protection password.
Input Control Element, the information that SIM card is uploaded automatically during the mobile phone power-on that is used to receive is delivered to the initial index judging unit; Former IMEI protection password after receiving modification IMEI protection password request that it is subsidiary is delivered to authenticating unit, and after the authentication success, delivers to database management unit after the new IMEI that will receive protects password; After receiving the IMEI that the re-enters protection password of SIM card transmission, deliver to authenticating unit relatively;
Output control unit is used for sending the authentication success of authenticating unit output or the information of failure to SIM card.
If increase automatic query function after mobile phone is stepped on net, described IMEI server also should comprise query unit, is used for issuing network inquiry IMEI request by output control unit to SIM card; And described SIM card also should comprise the inquiry control unit, receive the query requests of IMEI server at receiving element after, the IMEI sign indicating number of storing in the SIM card is sent to the IMEI server by transmitting element.
As from the foregoing, the present invention only needs IMEI server of addition on the basis of existing system except that utilizing the STK technology develops SIM card, and equipment cost is very little; And the inquiry of IMEI server, establish a capital really with software to cellphone subscriber's authentication with to disabled user's identity and to realize automatically, very convenient quick.
IMEI server in the said system is fixed the note access code in an area, just can receive and manage regional IMEI and IMSI, and its function is not limited to antitheft mobile phone.For example, utilize system of the present invention can also realize discriminating to the mobile phone true and false, only need in the IMEI server, to set up the IMEI database of all legal manufacturers produce mobile phones, when the mobile phone test-run a machine and the IMEI sign indicating number that sends of mobile phone compare, if this IMEI sign indicating number or this number do not have record, just illustrate that mobile phone is smuggled goods, accuracy is very high.
On the basis of essence of the present invention, can also make various conversion, as also carrying out communication by the USSD passage between SIM card of the present invention, mobile phone and the IMEI server, other processing method is constant.Therefore, protection scope of the present invention should be as the criterion with claims.
Claims (11)
1, a kind of method of using international mobile equipment identification number realization antitheft mobile phone may further comprise the steps:
(a) when mobile phone power-on was stepped on net, SIM card read mobile phone IMEI sign indicating number, carries out being stored in the SIM card after the format conversion;
(b) SIM card utilizes communication channel that the IMEI protection password on IMEI sign indicating number and the card is sent to the IMEI server automatically;
(c) whether set up the index of this IMEI sign indicating number in the IMEI server judgment data storehouse, if, execution in step (e), otherwise carry out next step;
(d) the IMEI server is set up itself and the initial index of IMSI sign indicating number, phone number at index data base for this IMEI sign indicating number according to the information of uploading, and protects password, end for its default unified IMEI;
(e) the IMEI server judges that the IMEI protection password upload is whether identical with the IMEI protection password corresponding to uploading the IMEI sign indicating number stored in the server, if, execution in step (g), otherwise carry out next step;
(f) the IMEI server is set up the interim index of IMEI sign indicating number, IMSI sign indicating number and the phone number uploaded, finishes;
(g) whether the judgment data storehouse has same index, if, finish, otherwise, finish behind the index of IMEI sign indicating number, IMSI sign indicating number and phone number that foundation is uploaded.
2, the method for realization antitheft mobile phone as claimed in claim 1 is characterized in that, also comprises a process of revising the IMEI protection password in the IMEI server, may further comprise the steps:
(A) user sends the request of revising IMEI protection password by information channel to the IMEI server, and uploads former IMEI protection password and identity information;
(B) after the IMEI server receives this request, judge in conjunction with its identity information whether the IMEI protection password of uploading is correct, if allow to revise, otherwise do not allow to revise;
(C) SIM card is uploaded the new password of user's input, and the IMEI server is carried out the renewal operation of IMEI protection password.
3, the method for realization antitheft mobile phone as claimed in claim 1 is characterized in that, and is in described step (f) afterwards, further comprising the steps of:
(f1) the IMEI server returns authentication to user's SIM card and does not pass through information;
(f2) SIM card judges whether the incorrect number of times of input has reached the number of times of setting, if, execution in step (f5), otherwise carry out next step;
(f3) SIM card requires the user to re-enter IMEI protection password, and the protection password that will input and IMEI sign indicating number send to the IMEI server once more and compare;
(f4) the IMEI server judges whether the IMEI protection password of uploading is correct, if, execution in step (g), otherwise return execution in step (f1);
(f5) SIM card is locked, and finish.
4, the method for realization antitheft mobile phone as claimed in claim 1 is characterized in that, comprises that also an inquiry reports process, comprises following steps:
The IMEI background server initiatively issues network inquiry IMEI request to SIM card;
SIM card sends to the MEI server with the IMEI sign indicating number and the IMEI protection password of user mobile phone.
5, as the method for claim 1,2,3 or 4 described realization antitheft mobile phones, it is characterized in that, the short message channel that described communication channel is made up of GSM net, sms center, short messaging gateway and cable, described IMEI server is fixed the note access code in an area.
6, the method for realization antitheft mobile phone as claimed in claim 2, it is characterized in that in the described step (A), the user is by operation STK menu, upload the request of revising IMEI protection password by SIM card by short message channel, and the IMEI of subsidiary IMEI sign indicating number and input protection password; Perhaps the user lands the internet by operating computer; enter the IMEI serving web page of oneself after by authentication; input former IMEI protection password and request and revise IMEI protection password; in the described step (C); the user carries out the operation of several times input new password, just is uploaded to the IMEI server when each time input is identical.
7, a kind ofly use the system that international mobile equipment identification number is realized antitheft mobile phone, it is characterized in that, comprise the IMEI server, and the SIM card, the mobile phone that link to each other with described IMEI server by communication channel, wherein said SIM card comprises:
Transmitting element is used for sending information to the IMEI server;
Receiving element is used to receive the information that the IMEI server is sent;
The IMEI user interface section is used for by output of STK menu and the relevant information of IMEI operation, and accepts user's input;
The IMEI reading unit is used for the time reading in start the IMEI sign indicating number of mobile phone, carries out being stored in the SIM card after the format conversion;
IMEI protection Password Management unit is used for setting, modification and the storage of SIM card IMEI protection password;
Upload control unit, be used for when start, with the IMEI sign indicating number that the IMEI reading unit obtains, the IMEI protection password in the SIM card sends to the IMEI server automatically by transmitting element;
IMEI protection password is revised control unit, be used for after user interface section receives the original code of the instruction of user's modification IMEI server IMEI protection password and input, the control transmitting element sends this request and original code, receive the authentication successful information of IMEI server at receiving element after, require the user to input new password by user interface section, control transmitting element then and send new password, and the IMEI that upgrades in the IMEI protection Password Management unit protects password;
Described IMEI server comprises:
The IMEI application data base be used to store the index of validated user of a plurality of IMEI sign indicating numbers, IMSI sign indicating number and phone number and disabled user's interim index, and the index of each validated user is corresponding to an IMEI protection password;
Authenticating unit, the IMEI protection password corresponding to uploading the IMEI sign indicating number that the IMEI that is used for uploading protects password and database to store compares, and carries out the authentication of cellphone subscriber's identity;
The initial index judging unit is used for judging whether the IMEI sign indicating number of uploading has index at the IMEI application data base;
Database management unit is used for when the initial index judging unit assert that the IMEI application data base is not uploaded the index of IMEI sign indicating number, sets up its initial index and default unified IMEI with IMSI sign indicating number, phone number for this IMEI sign indicating number and protects password; Behind failed authentication, set up the interim index upload IMEI sign indicating number and IMSI sign indicating number, phone number; When in authentication success and IMEI application data base, not having same index, set up the index upload IMEI sign indicating number and IMSI sign indicating number, phone number; When receiving new IMEI protection password, finish the operation of upgrading IMEI protection password.
Input Control Element, the information that SIM card is uploaded automatically during the mobile phone power-on that is used to receive is delivered to the initial index judging unit; Former IMEI protection password after receiving modification IMEI protection password request that it is subsidiary is delivered to authenticating unit, and after the authentication success, delivers to database management unit after the new IMEI that will receive protects password;
Output control unit is used for sending the authentication success of authenticating unit output or the information of failure to SIM card.
8, system as claimed in claim 7 is characterized in that, also comprises in the described SIM card:
The pintle hook lock control unit, be used for after receiving element is received the failed authentication information that the IMEI server sends, require the user to re-enter IMEI protection password by user interface section, and the IMEI that will newly input protects password and IMEI sign indicating number to send to the IMEI server by transmitting element, three inputs are all incorrect, and control pintle hook lock unit is locked with SIM card; And
The pintle hook lock unit is used to carry out the pintle hook lock operation;
Input Control Element in the described IMEI server is delivered to authenticating unit relatively, and is returned authentication result information by output control unit after receiving the IMEI that the re-enters protection password of SIM card transmission.
9, system as claimed in claim 7 is characterized in that,
Described IMEI server also comprises query unit, is used for issuing network inquiry IMEI request by output control unit to SIM card;
Described SIM card also comprises the inquiry control unit, receive the query requests of IMEI server at receiving element after, the IMEI sign indicating number of storing in the SIM card is sent to the IMEI server by transmitting element.
10, as claim 7,8 or 9 described systems, it is characterized in that, the short message channel that described communication channel is made up of GSM net, sms center, short messaging gateway and cable, described IMEI server is fixed the note access code in an area.
11, as claim 7,8 or 9 described systems; it is characterized in that; described IMEI data in server library management unit links to each other with an Internet webserver; the described webserver can allow the user to land the IMEI serving web page of oneself; after protecting password, allow user's modification IMEI protection password by authentication and the correct former IMEI of input.
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| CN 200310103405 CN1285235C (en) | 2003-10-31 | 2003-10-31 | Method and system of preventing handset from theft by using international id code of mobile facilities |
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| CN 200310103405 CN1285235C (en) | 2003-10-31 | 2003-10-31 | Method and system of preventing handset from theft by using international id code of mobile facilities |
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| CN1541015A true CN1541015A (en) | 2004-10-27 |
| CN1285235C CN1285235C (en) | 2006-11-15 |
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