CN101848438A - Method for remotely modifying network-locking parameter - Google Patents
Method for remotely modifying network-locking parameter Download PDFInfo
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- CN101848438A CN101848438A CN201010158012A CN201010158012A CN101848438A CN 101848438 A CN101848438 A CN 101848438A CN 201010158012 A CN201010158012 A CN 201010158012A CN 201010158012 A CN201010158012 A CN 201010158012A CN 101848438 A CN101848438 A CN 101848438A
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Abstract
The invention relates to a method for remotely modifying a network-locking parameter, which comprises the following steps of: sending a modified network-locking parameter to a terminal in the form of a cipher text by using the short message service-point to point (SMS-PP) downloading function of an SIM card application toolkit (STK); and after the terminal decrypts the cipher text, triggering the RUNAT function of an STK module to modify the network-locking parameter of the terminal. Compared with the prior art, all network-locking parameter updating processes in the technical scheme of the invention are transparent to users, user information updating operation and network-locking parameter sending operation can be automatically finished by a server of an operator, and local user information and the network-locking parameter are automatically supplied by using the STK function of an SIM card so as to contribute to reducing the labor cost invested by the operator in the aspect of network locking.
Description
Technical field
The present invention relates to wireless communication technology field, more specifically, relate to a kind of method of remotely modifying network-locking parameter.
Background technology
Along with the full-fledged of 3G (Third Generation) Moblie technology and commercial widely, the competition between the different operators also is growing more intense.The mode of carrier customization is adopted in the exploitation of terminal equipment such as mobile phone, data card and sale more and more, and wherein locking the net function is exactly one of them very important customized demand.So-called lock net is that the networking to portable terminal limits, and wishes this portable terminal is limited in the network in certain scope and could uses.Having the operator that can only use this model terminal of customization on the mobile phone of lock net function or the data card terminal allows one or more SIM/USIM cards of using, the SIM/USIM card of all the other operators to insert on the mobile phone terminal of this model can't normally to use.Lock net function can guarantee that the user only uses the service of particular operator, guarantees benefits of operators.
Lock net function is used for portable terminal is increased the restriction of using the SIM/USIM card, traditional net locking method is that network-locking parameter is fixed in the terminal when terminal is produced, yet when operator need change the network-locking parameter of terminal, terminal recalling can only be locked again or provide new terminal, so just increase the cost of operator greatly to the user.
Summary of the invention
The objective of the invention is to propose a kind of method of remotely modifying network-locking parameter.
For achieving the above object, the present invention proposes a kind of method of remotely modifying network-locking parameter, utilize the point-to-point short message of SIM card user identification application development instrument (STK) to download (SMS-PP download) function, amended network-locking parameter is sent to terminal with the form of ciphertext, behind the terminal deciphering according to amended network-locking parameter, trigger the RUN AT function of STK module, revise the network-locking parameter of terminal.
Further, set up a lock network users database, deposit initial value, described initial value mainly comprises SIM card number, IMEI number and network-locking parameter.
Further, described database regularly obtains the SIM card number of terminal correspondence.
Further, the SIM card that described database regularly obtains the terminal correspondence number is meant, after the user changes SIM card, the form of STK by short message number sends to server with SIM card, server update should be locked the content in the network users database, and the assurance terminal can be received the announcement information of revising network-locking parameter.
Further, obtain the SIM card number of terminal correspondence when described database after, remote update network-locking parameter and send out acknowledge message and give described server.
Further, described remote update network-locking parameter also sends acknowledge message and is meant to described server, SIM card number according to the lock grid database, trigger STK SMS-PP download SMS, send new network-locking parameter to the terminal SIM card, STK triggers RUN AT function according to new network-locking parameter and revises network-locking parameter, after revising successfully, send the STK note to server, the information in the server update lock grid database.
Further, described network-locking parameter is meant the lock net information of current operator for this terminal, and described lock net information is meant Mobile Network Code (Mobile Net Code) or Mobile Country Code MCC (Mobile CountryCode).
Further, store the integrated circuit card identifier (ICCID) of use SIM card into lane terminal, whether the embedded in mobile phone program will to detect the ICCID that stores in ICCID and the mobile phone of SIM card of current insertion identical during each start, if it is identical then normally use, if it is different, the STK module is with the opening timing function, in use for some time, mobile phone replaces ICCID number of old SIM card with ICCID number of new SIM card and is stored in the mobile phone, then IMEI number is sent to described server in the mode of STK short message, described server will retrieve the respective stored item according to IMEI number after receiving this information, upgrade the SIM card information of this terminal.
Further, when needs change the network-locking parameter of this terminal, search described database, find the SIM card number of the IMEI number correspondence of this terminal, send a piece of news to this SIM card card number then, this information sends by the SMS-PP download mode of STK function, after the STK module receives this SMS-PPdownload short message, at first information is decrypted, obtain the plaintext of network-locking parameter after the deciphering, this is expressly compared with the present network-locking parameter of terminal, if identical, then network-locking parameter is not made an amendment, send the information that network-locking parameter need not to revise to carrier server; If lock net information difference, with the plaintext that obtains after the deciphering as final network-locking parameter, revise lock net information, trigger the RUNAT function of STK module this moment, the STK module will be somebody's turn to do the network-locking parameter of expressly ordering as the AT that revises network-locking parameter this moment, carry out and revise the network-locking parameter operation, send a bar response information to carrier server after revising successfully, server finds respective items according to the IMEI number in the lock net information database after receiving this information, and revises its network-locking parameter item.
Further, described terminal is mobile phone or data card.
In sum, compared with prior art, all upgrade the process of network-locking parameter to user transparent in the technical solution of the present invention, the operation of update user information and transmission network-locking parameter can be finished automatically by carrier server, provide subscriber's local information and network-locking parameter to finish automatically, help reducing operator in the human cost that drops into aspect the lock net by the STK function of SIM card.
Description of drawings
Fig. 1 is the lock net information field that lock net information database is safeguarded in the embodiment of the invention;
Fig. 2 is the handling process of terminal after inserting SIM card or start in the embodiment of the invention;
Fig. 3 is that lock net information database upgrades the handling process schematic diagram in the embodiment of the invention;
Fig. 4 is the schematic flow sheet of embodiment of the invention STK change network-locking parameter.
Embodiment
The present invention proposes the method that a kind of STK of utilization function realizes remotely modifying network-locking parameter, its main thought is: the SMS-PP download function of utilizing SIM card STK, amended network-locking parameter is sent to terminal with the form of ciphertext, behind the terminal deciphering according to amended parameter, trigger the RUN AT function of STK module, revise the terminal network lock parameter.
The method of utilization STK function remotely modifying network-locking parameter of the present invention comprises following principal character:
First feature: set up a lock network users database, deposit initial value.Described initial value mainly comprises SIM card number, IMEI number, network-locking parameter.
Second feature: described database regularly obtains the SIM card number of terminal correspondence.That is to say that after the user changes SIM card the form of STK by short message number sends to server with SIM card, the content of server update in should lock network users database guarantees that terminal can receive the announcement information of the modification network-locking parameter of operator.
The 3rd feature: a remote update network-locking parameter and an acknowledge message are given described server.Operator is according to the SIM card number of lock grid database, trigger STK SMS-PP download SMS, send new network-locking parameter to the terminal SIM card, STK triggers RUN AT function according to new network-locking parameter and revises network-locking parameter, after revising successfully, send the STK note to carrier server, carrier server upgrades the information in the lock grid database.
SIM is the english abbreviation of Subscriber Identity Module, i.e. " user identification module ".It is actually a smart card that includes large scale integrated circuit, is used for registered user's identification data and information.
STK is the english abbreviation of SIM Tool Kit, i.e. " user identification application development instrument " comprises one group of instruction and be used for the mutual of terminal and SIM card, can make application program in the SIM card operation card like this, realizes the purpose of value-added service.
For operator, at first need to safeguard the database of a lock network users, user's SIM card number, IMEI (International Mobile Equipment Identify, international mobile equipment identification number) number, network-locking parameter in this database, have been deposited.Because the IMEI number and the terminal of terminal are one to one, operator can utilize this terminal of the unique identification of IMEI number when the change network-locking parameter.The purpose of storage SIM card number is in order to make terminal can receive the parameter modification information of operator.Network-locking parameter is current operator for lock net information (such as MNC:Mobile Net Code Mobile Network Code/MCC:Mobile Country Code Mobile Country Code MCC) of this terminal etc.
Carrier server can regularly obtain the SIM card card number that uses in the terminal, guarantees that operator can in time trace into the used SIM card card number of terminal, guarantees no matter terminal uses that SIM card, and operator can change the parameter of its lock net.Concrete way is as follows: because STK has regularly the function of initiated event, utilize this function can make SIM card insert first or restart terminal after carry out following operation:
Store the ICCID (Integrated Circuit Card Identity, integrated circuit card identifier) of use SIM card into lane terminal.Because all corresponding unique ICCID of every SIM card, so can be used for distinguishing different SIM card for ICCID number.The purpose that ICCID number of use SIM card is stored into lane terminal is whether to change SIM card in order to detect the user, whether the embedded in mobile phone program will to detect the ICCID that stores in ICCID and the mobile phone of SIM card of current insertion identical during each start, if it is identical then normally use, if it is different, the STK module is with the opening timing function, in use for some time, mobile phone replaces ICCID number of old SIM card with ICCID number of new SIM card and is stored in the mobile phone, then IMEI number is sent to carrier server in the mode of STK short message, carrier server will retrieve the respective stored item according to IMEI number after receiving this information, upgrade the SIM card information of this terminal.
The process of change network-locking parameter is initiatively to be initiated by operator, when needs change the network-locking parameter of this terminal, database is then searched by operator, find the SIM card number of the IMEI number correspondence of this terminal, send a piece of news to this SIM card card number then, this information sends by SMS-PP download (the point-to-point short message download) mode of STK function, after the STK module receives this SMS-PP download short message, at first information is decrypted, obtain the plaintext of network-locking parameter after the deciphering, this is expressly compared with the present network-locking parameter of terminal, if it is identical, then network-locking parameter is not made an amendment, send the information that network-locking parameter need not to revise to carrier server; If lock net information difference as final network-locking parameter, is revised lock net information with the plaintext that obtains after the deciphering.Trigger the RUN AT function of STK module this moment, the STK module will be somebody's turn to do the network-locking parameter of expressly ordering as the AT that revises network-locking parameter this moment, carry out and revise the network-locking parameter operation, after revising successfully, send a bar response information to carrier server, carrier server finds respective items according to the IMEI number in the lock net information database after receiving this information, and revises its network-locking parameter item.If the lock network server is not received success response or received error message, illustrate and revise not success of network-locking parameter that this moment need be according to resending the information of revising network-locking parameter behind the error reason certain interval of time.
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is described in further details.
Please refer to shown in Figure 1, its lock net information field for showing in database of need safeguarding.
As shown in Figure 2, be the handling process when terminal is inserted the SIM card use for the first time or detected the replacing SIM card in the specific embodiment of the invention, it may further comprise the steps:
201: terminal phone is started shooting and the initialization SIM card after inserting SIM card;
202: whether the ICCID that stores in the sense terminals number with this SIM card ICCID number be identical, if identical then enter step 205, terminal is normally used, if different, then changes step 203 over to;
203: detect the service time of SIM card, if the time greater than 2 hours, deposits ICCID number of SIM card in terminal;
This step is when detecting the user operation of the SIM card of replacing to be arranged, open the STK timer, if after detecting this SIM card and surpassing a period of time service time, be considered as the user and confirmed to change SIM card, deposit terminal in ICCID number with SIM card, cover in the terminal original ICCID number.
204:STK sends to specified server with the IMEI number of mobile phone in the mode of short message;
205: terminal is normally used.
As shown in Figure 3, be the handling process of server lock net information database updated stored content in the present embodiment, it comprises:
301: lock net information server receives the short message of STK module, parses the IMEI information that comprises in the short message;
302: traversal lock net information database, find corresponding Storage Item according to the IMEI number that parses;
303: the number information of SIM card that new terminal uses more in the Storage Item of this IMEI number correspondence;
304: server sends to terminal and upgrades successful STK message.If terminal is not received this message, can certain interval of time after, terminal resends the STK short message that comprises IMEI number.
As shown in Figure 4, be the flow process of changing network-locking parameter in the specific embodiment of the invention by STK, it may further comprise the steps:
401:STK sends SMS PP_download short message, and the content of this message is the ciphertext of network-locking parameter;
The STK module of 402:SIM card is deciphered this cipher-text message after receiving this SMS PP_download short message;
403: read existing network-locking parameter;
STK triggers original network-locking parameter in the RUN AT function reading terminals.
404: whether the message after judging the existing parameter of terminal and deciphering is identical, if the identical step 411 that enters, if difference would enter step 405;
405:PP_download triggers the RUNAT function and revises original network-locking parameter;
406: judge whether the modification network-locking parameter is successful, if successfully enter step 407, if the failure of change parameter enters step 409;
407: terminal to server sends STK message, is used for confirming the success of change network-locking parameter, enters step 408;
408: search lock net information database, utilize the IMEI number corresponding relation, change the lock net item of information of this terminal;
409: send the STK message that comprises error message and failure cause to server;
410: certain interval of time resends the STK short message that comprises the network-locking parameter ciphertext;
411: the flow process of change network-locking parameter finishes.
All upgrade the process of network-locking parameter to user transparent, the operation of update user information and transmission network-locking parameter can be finished automatically by carrier server, provide subscriber's local information and network-locking parameter to finish automatically, help reducing operator in the human cost that drops into aspect the lock net by the STK function of SIM card.
Certainly; the present invention also can have numerous embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making various corresponding changes or variation according to the present invention; in every case any modification of being done within the spirit and principles in the present invention, be equal to replacements, improvement, all should be included within protection scope of the present invention.
Claims (10)
1. the method for a remotely modifying network-locking parameter, it is characterized in that: utilize the point-to-point short message of SIM card user identification application development instrument (STK) to download (SMS-PP download) function, amended network-locking parameter is sent to terminal with the form of ciphertext, behind the terminal deciphering according to amended network-locking parameter, trigger the RUNAT function of STK module, revise the network-locking parameter of terminal.
2. the method for claim 1 is characterized in that: set up a lock network users database, deposit initial value, described initial value mainly comprises SIM card number, IMEI number and network-locking parameter.
3. method as claimed in claim 2 is characterized in that: described database regularly obtains the SIM card number of terminal correspondence.
4. method as claimed in claim 3, it is characterized in that: the SIM card that described database regularly obtains the terminal correspondence number is meant, after the user changes SIM card, the form of STK by short message number sends to server with SIM card, server update should be locked the content in the network users database, and the assurance terminal can be received the announcement information of revising network-locking parameter.
5. method as claimed in claim 3 is characterized in that: obtain the SIM card number of terminal correspondence when described database after, and remote update network-locking parameter and send out acknowledge message and give described server.
6. method as claimed in claim 5, it is characterized in that: described remote update network-locking parameter also sends acknowledge message and is meant to described server, SIM card number according to the lock grid database, trigger STKSMS-PP download SMS, send new network-locking parameter to the terminal SIM card, STK triggers RUN AT function according to new network-locking parameter and revises network-locking parameter, after revising successfully, send the STK note to server, the information in the server update lock grid database.
7. the method for claim 1, it is characterized in that: described network-locking parameter is meant the lock net information of current operator for this terminal, and described lock net information is meant Mobile Network Code (Mobile Net Code) or Mobile Country Code MCC (Mobile Country Code).
8. the method for claim 1, it is characterized in that: store the integrated circuit card identifier (ICCID) of use SIM card into lane terminal, whether the embedded in mobile phone program will to detect the ICCID that stores in ICCID and the mobile phone of SIM card of current insertion identical during each start, if it is identical then normally use, if it is different, the STK module is with the opening timing function, in use for some time, mobile phone replaces ICCID number of old SIM card with ICCID number of new SIM card and is stored in the mobile phone, then IMEI number is sent to described server in the mode of STK short message, described merchant's server will retrieve the respective stored item according to IMEI number after receiving this information, upgrade the SIM card information of this terminal.
9. method as claimed in claim 8, it is characterized in that: when needs change the network-locking parameter of this terminal, search described database, find the SIM card number of the IMEI number correspondence of this terminal, send a piece of news to this SIM card card number then, this information sends by the SMS-PP download mode of STK function, after the STK module receives this SMS-PP download short message, at first information is decrypted, obtain the plaintext of network-locking parameter after the deciphering, this is expressly compared with the present network-locking parameter of terminal, if identical, then network-locking parameter is not made an amendment, send the information that network-locking parameter need not to revise to carrier server; If lock net information difference, with the plaintext that obtains after the deciphering as final network-locking parameter, revise lock net information, trigger the RUN AT function of STK module this moment, the STK module will be somebody's turn to do the network-locking parameter of expressly ordering as the AT that revises network-locking parameter this moment, carry out and revise the network-locking parameter operation, send a bar response information to carrier server after revising successfully, server finds respective items according to the IMEI number in the lock net information database after receiving this information, and revises its network-locking parameter item.
10. the method for claim 1, it is characterized in that: described terminal is mobile phone or data card.
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| CN201010158012.9A CN101848438B (en) | 2010-04-23 | 2010-04-23 | Method for remotely modifying network-locking parameter |
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| CN201010158012.9A CN101848438B (en) | 2010-04-23 | 2010-04-23 | Method for remotely modifying network-locking parameter |
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| CN102348195A (en) * | 2011-10-13 | 2012-02-08 | 中兴通讯股份有限公司 | Wireless communication terminal and software updating method thereof |
| CN102711089A (en) * | 2012-06-13 | 2012-10-03 | 中兴通讯股份有限公司 | Method and device for locking network and card of mobile terminal |
| CN103813326A (en) * | 2012-11-09 | 2014-05-21 | 青岛海信移动通信技术股份有限公司 | Network accessing and locking method and network accessing and locking equipment for terminal |
| CN104798111A (en) * | 2012-08-16 | 2015-07-22 | 爱克斯蒂德公司 | Cloud-based wireless communication system and method |
| CN105744495A (en) * | 2016-04-01 | 2016-07-06 | 青岛海信移动通信技术股份有限公司 | Method for mobile terminal to obtain card information and mobile terminal |
| WO2016173174A1 (en) * | 2015-04-29 | 2016-11-03 | 中兴通讯股份有限公司 | Network locking data upgrading method and device |
| CN108206998A (en) * | 2016-12-20 | 2018-06-26 | 北京小米移动软件有限公司 | Obtain the method and device of end message |
| US10667110B2 (en) | 2012-08-16 | 2020-05-26 | Schlage Lock Company Llc | System and method for using an electronic lock with a smartphone |
| CN113242545A (en) * | 2021-05-24 | 2021-08-10 | 惠州Tcl移动通信有限公司 | Equipment network locking list updating method and updating system |
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| CN102300204A (en) * | 2011-08-26 | 2011-12-28 | 中兴通讯股份有限公司 | Wireless terminal and lockup method and system thereof |
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| US10204464B2 (en) | 2012-08-16 | 2019-02-12 | Schlage Lock Company Llc | Cloud-based wireless communication system and method for updating a reader device |
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| CN106211203A (en) * | 2015-04-29 | 2016-12-07 | 中兴通讯股份有限公司 | Lock network data updating method and device |
| CN105744495A (en) * | 2016-04-01 | 2016-07-06 | 青岛海信移动通信技术股份有限公司 | Method for mobile terminal to obtain card information and mobile terminal |
| CN108206998A (en) * | 2016-12-20 | 2018-06-26 | 北京小米移动软件有限公司 | Obtain the method and device of end message |
| WO2021203235A1 (en) * | 2020-04-07 | 2021-10-14 | Qualcomm Incorporated | Universal integrated circuit card (uicc) service |
| CN113242545A (en) * | 2021-05-24 | 2021-08-10 | 惠州Tcl移动通信有限公司 | Equipment network locking list updating method and updating system |
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