CN101998362A - Method and system for switching international mobile subscriber identity (IMSI) - Google Patents
Method and system for switching international mobile subscriber identity (IMSI) Download PDFInfo
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- CN101998362A CN101998362A CN2009101712680A CN200910171268A CN101998362A CN 101998362 A CN101998362 A CN 101998362A CN 2009101712680 A CN2009101712680 A CN 2009101712680A CN 200910171268 A CN200910171268 A CN 200910171268A CN 101998362 A CN101998362 A CN 101998362A
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- imsi
- portable terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
Abstract
The invention relates to a method and a system for switching an international mobile subscriber identity (IMSI), belonging to the field of communications. The method comprises the following steps of: sending a dedicated OTA (Over The Air) short message to a mobile terminal if an HLR (Home Location Register) judges that the mobile terminal needs to switch IMSI according to a preset prestored list when the mobile terminal performs position updating, wherein the dedicated OTA short message is used for indicating the mobile terminal to switch the IMSI; and receiving the dedicated OTA short message by the mobile terminal, forwarding the dedicated OTA short message to an SIM (Subscriber Identity Module) card inside the mobile terminal, and switching the IMSI by the SIM card according to the indication of the dedicated OTA short message. By the technical schemes, the IMSI with lower pricing can be selected at the real time according to countries where subscribers are located or operator networks under the situation of not requiring subscriber participation.
Description
Technical field
The invention belongs to communication field, particularly a kind of method and system that are used for the switching international movable user identification code.
Background technology
Because the service network of various countries or operator is different to the expenses standard that the operator of each user attaching collects, therefore operator can buy IMSI (the InternationalMobile Subscriber Identification Number of some other operators, international mobile subscriber identity) number section, make the signatory a plurality of IMSI that belong to different operators of user simultaneously, like this, when the cellphone subscriber roams into the service network of other countries or operator, just can select to use the IMSI of the lower operator of local rate, make operating cost of operator obtain descending.
Roaming into F state with the user of the A of operator is example, and user three IMSI that contract belong to the A of operator, the B of operator, the C of operator respectively, suppose that the existing B of operator of F state also has the C of operator, user preset be the IMSI of the B of operator.And use the IMSI rate of the C of operator relatively low in F state, the simplest method is the IMSI that the user can select the C of operator by manual switchover IMSI.
Owing to switch IMSI mainly is to reduce operating cost of operator, and manual switchover causes user's inconvenience, therefore, in order to improve user's perceptibility, needs to switch the IMSI process to user transparent.
Summary of the invention
Technical problem to be solved by this invention is, a kind of method and system that are used for the switching international movable user identification code are provided, and makes portable terminal need not the user and participates in and select in real time the lower IMSI of rate.
In order to address the above problem, the invention discloses a kind of method that is used to switch IMSI, related portable terminal, it is built-in with client identification module (SIM) card of a plurality of IMSI of storage, and this method comprises:
When portable terminal carries out the position renewal, if attaching position register (HLR) judges that according to the restored list that is provided with in advance described portable terminal needs switch IMSI, then send ad-hoc air interface (OTA) short message to described portable terminal, this special use OTA short message is used for indicating mobile terminal and switches IMSI;
Described portable terminal receives described special-purpose OTA short message, and the client identification module (SIM) that this special use OTA short message is transmitted to portable terminal inside blocks, and described SIM card is switched IMSI according to the indication of this special use OTA short message.
Further, in the said method, when indicating mobile terminal returns receipt message among the described special-purpose OTA, after the SIM card of described portable terminal inside is switched IMSI, generate receipt message according to switching result, and indicate described portable terminal that described receipt message is sent to described HLR;
Described HLR receives described receipt message, and when described receipt message was represented handover success, described HLR write down described portable terminal successful switch IMSI.
Wherein, the preferred IMSI that comprises different roaming countries or operator in the described restored list at least.
It is as follows that described HLR judges that described portable terminal need switch the process of IMSI:
If the portable terminal that is positioned at a certain roaming country or operator zone carries out the position when upgrading, the IMSI of employing is not the preferred IMSI of this roaming country or operator in the described restored list, and then described HLR judges that described portable terminal need switch IMSI.
When described HLR judged that according to described restored list described portable terminal needs switch IMSI, described HLR further judged when satisfying following a kind of condition at least, sends described special-purpose OTA short message to described portable terminal, switches IMSI with indicating mobile terminal:
The time difference of current time and this portable terminal successful switch last time IMSI is greater than configured in advance " forbidding switching the IMSI time behind the successful switch IMSI ";
The VLR Visitor Location Register device number (VLRNUM) or the GPRS support node of user position update) VLRNUM or the SGSNNUM of device number device number (SGSNNUM) and last time registration be inconsistent.
The invention also discloses a kind of system that is used to switch IMSI, comprise HLR and portable terminal, described portable terminal is built-in with the SIM card of a plurality of IMSI of storage, wherein:
Described HLR, be used for when described portable terminal carries out the position renewal, if judge that according to restored list described portable terminal needs switch IMSI, then send ad-hoc air interface (OTA) short message to described portable terminal, this special use OTA short message is used for indicating mobile terminal and switches IMSI;
Described portable terminal is used to receive described special-purpose OTA short message, and the client identification module (SIM) that this special use OTA short message is transmitted to portable terminal inside blocks, and described SIM card is switched IMSI according to the indication of this special use OTA short message.
Further, in the said system, described HLR also is used for sending receipt message at the described portable terminal of special-purpose OTA short message indication that sends to described portable terminal, and when receiving the receipt message of expression handover success, write down described portable terminal successful switch IMSI;
Described portable terminal after its inner SIM card is switched IMSI, generates receipt message according to switching result, and sends this receipt message to described HLR.
Wherein, the preferred IMSI that comprises different roaming countries or operator in the described restored list at least.
It is as follows that described HLR judges that described portable terminal need switch the process of IMSI:
If the portable terminal that is positioned at a certain roaming country or operator zone carries out the position when upgrading, the IMSI of employing is not the preferred IMSI of this roaming country or operator in the described restored list, and then described HLR judges that described portable terminal need switch IMSI.
When described HLR judged that according to described restored list described portable terminal needs switch IMSI, described HLR further judged when satisfying following a kind of condition at least, sends described special-purpose OTA short message to described portable terminal, switches IMSI with indicating mobile terminal:
The time difference of current time and this portable terminal successful switch last time IMSI is greater than configured in advance " forbidding switching the IMSI time behind the successful switch IMSI ";
The VLR Visitor Location Register device number (VLRNUM) or the GPRS support node of user position update) VLRNUM or the SGSNNUM of device number device number (SGSNNUM) and last time registration be inconsistent.
Technical solution of the present invention makes portable terminal under the situation that need not user's participation, selects the lower IMSI of rate in real time according to residing country of user or carrier network.
Description of drawings
Fig. 1 is a main design schematic diagram of the present invention;
Fig. 2 is the flow chart that HLR switches IMSI in the present embodiment by special-purpose OTA short message notification portable terminal;
Fig. 3 realizes the flow chart that IMSI switches between HLR and the portable terminal in the present embodiment.
Embodiment
Main design of the present invention is: for being built-in with a plurality of IMSI of storage, each IMSI can carry out the portable terminal of the SIM card of normal Business Processing, when carrying out the position renewal, the HLR of network side (Home location register, attaching position register) can utilize a special-purpose OTA (Over-The-Air, air interface) the short message notification portable terminal switches IMSI, the IMSI of suitable to select (for example, rate are lower).
For example, as shown in Figure 1, when the user of the A of operator roams in F state, can use the IMSI of the B of operator that the user sets in advance to carry out location registers, this registration request is by the HLR of forwarded to the A of operator; According to the rule that sets in advance (i.e. the restored list that is provided with in advance), HLR judges the IMSI service of preferably using the C of operator in F state, then send special-purpose OTA short message to this user, switch IMSI with the indication user, the IMSI that promptly requires the user to reselect the C of operator carries out location registers; And after portable terminal receives special-purpose OTA short message, again select for use the IMSI of the C of operator to carry out location registers, after the success, can use professional by the C of operator, wherein, for consideration, can carry out checksum test according to 3GPP TS 03.48 agreement to critical data, and critical data is carried out encryption from fail safe.
Below in conjunction with drawings and the specific embodiments technical solution of the present invention is described in further detail.
A kind of system that is used to switch IMSI comprises portable terminal and HLR, and wherein, the related portable terminal of native system is built-in with SIM (Subscriber Identity Module, the client identification module) card of a plurality of IMSI of storage.Introduce the function of each several part below.
HLR is used for when portable terminal carries out the position renewal, judges according to the restored list of prior setting whether needs switch IMSI to this portable terminal, if, then send special-purpose OTA short message, switch IMSI with indicating mobile terminal, otherwise operate according to existing procedure to portable terminal;
Wherein, at least the preferred IMSI that comprises each roaming country or operator in advance in the restored list that is provided with, when the portable terminal that is positioned at a certain roaming country or operator zone carries out the position renewal, the IMSI that adopts not is the preferred IMSI of this roaming country or operator in the restored list, and then HLR judges that this portable terminal need switch IMSI;
Also have among some embodiment, when HLR judges that portable terminal need switch IMSI, can also further judge whether to satisfy at least following arbitrary condition:
The time difference of current time and this portable terminal successful switch last time IMSI is greater than configured in advance " forbidding switching the IMSI time behind the successful switch IMSI ";
The VLR of user position update (Visitor Location Register, VLR Visitor Location Register) device number (VLRNUM) (perhaps SGSN (Serving GPRS Support Node, GPRS support node) device number SGSNNUM) is inconsistent with the VLRNUM (perhaps SGSNNUM) of registration last time;
When satisfying an above condition at least, HLR just sends special-purpose OTA short message to portable terminal, switches IMSI with indicating mobile terminal.
Portable terminal, be used to receive the special-purpose OTA short message that HLR sends, because being used for indicating mobile terminal, this special use OTA short message switches IMSI, therefore, portable terminal should be transmitted to SIM card by special use OTA short message, SIM card is resolved this special use OTA short message, and presses indication wherein, switches IMSI.
In other embodiments, the configurable switching of HLR IMSI needs receipt message, be that HLR further indicating mobile terminal in the special-purpose OTA short message that portable terminal sends returns receipt message, at this moment, after SIM card in the portable terminal is switched IMSI according to special-purpose OTA short message, also generate receipt message according to switching construction, and indicating mobile terminal sends to HLR with this receipt message, after HLR receives receipt message, represent handover success if resolve this receipt message, then write down the once successful IMSI of this portable terminal and switch.
Introduce the process that said system realizes that IMSI switches below.
Present embodiment is introduced HLR in the said system and is switched the process of IMSI by special-purpose OTA short message notification portable terminal, as shown in Figure 2, may further comprise the steps:
Step 201: portable terminal carries out CS or the renewal of PS position at access zone network;
Step 202: mobile terminal affiliated HLR judges whether the roaming place area code changes (whether country or the area of promptly judging roaming variation has taken place), if change step 207 over to, otherwise change step 203 over to;
Step 203:HLR judges according to restored list whether the current IMSI that portable terminal adopted that carries out upgrading the position is the most preferably IMSI that the location configuration is upgraded in the position, if change step 208 over to, otherwise change step 204;
Step 204:HLR judges that the time difference of current time in system and the preferred IMSI of successful switch last time is whether in configuration " forbidding switching the IMSI time behind the successful switch IMSI ", if change step 208 over to, otherwise change step 205 over to;
Step 205:HLR judges whether the VLRNUM (perhaps SGSNNUM) of user position update is consistent with the VLRNUM (perhaps SGSNNUM) of registration last time, if change step 208 over to, otherwise change step 206 over to;
Step 206: start special-purpose OTA and switch preferred IMSI operation flow, promptly send special-purpose OTA short message to portable terminal, this special use OTA short message is used for indicating mobile terminal and switches IMSI, process ends;
In this step, the special-purpose OTA short message that switches IMSI is initiatively sent to portable terminal by HLR, can be MAP-MT Forward Short Message (SMS terminal call) message therefore.
Step 207: user's roaming area changes, and HLR judges whether the IMSI that current location is upgraded is the most preferably IMSI that the location configuration is upgraded in the position, if change step 208 over to, otherwise change step 206 over to;
Step 208: do not start special-purpose OTA and switch preferred IMSI operation flow, the middle IMSI that the use location is upgraded, whole flow process finishes.
In other embodiments, the also not operation of execution in step 204 and step 205, promptly only judge according to restored list whether the current IMSI that portable terminal adopted that carries out upgrading the position is the preferred IMSI that the location configuration is upgraded in the position, if IMSI most preferably, then do not issue special-purpose OTA short message, if not preferred IMSI, then issue special-purpose OTA short message.
Present embodiment is introduced and is realized the process that IMSI switches between HLR and the portable terminal, as shown in Figure 3, may further comprise the steps:
Step 301: portable terminal is after access zone network carries out CS or the renewal of PS position, HLR judges whether that according to the restored list that is provided with in advance needs switch IMSI, switch IMSI if desired, HLR is by visit ground MSC (Mobile Switching Center, mobile switching centre) send special-purpose OTA short message (being the MAP-MT Forward ShortMessage that defers to standard 3GPP TS 03.48 in the present embodiment) and give whole mobile terminal, indicating mobile terminal upgrades GSM IMSI;
Wherein, at least the preferred IMSI that comprises each roaming country or operator in the restored list (for example, each roaming country or the lower IMSI of operator's rate, be preferred IMSI), when the portable terminal that is positioned at a certain roaming country or operator zone carries out the position renewal, the IMSI that adopts not is the preferred IMSI of this roaming country or operator in the restored list, and then HLR judges that this portable terminal need switch IMSI.
Step 302: visit ground MSC (being roaming place service MSC) should be transmitted to portable terminal by special use OTA short message;
Step 303: portable terminal receives this special use OTA short message, owing to be special-purpose OTA short message (OTA switches GSM IMSI), portable terminal should be given to inner SIM card by Envelop (SMS-PP Data Download) instruction by special use OTA short message, SIM card is decrypted and checks parameter correctness in the message to this message, carries out IMSI and switches;
Step 304: portable terminal returns the success response of Short Message Transfer to visit ground MSC (Mobile Switching Center, mobile switching centre), to represent successfully to receive special-purpose OTA short message;
Step 305: the success response that visit ground MSC receives Short Message Transfer, the success response to HLR returns MAP-MT Forward Short Message successfully receives special-purpose OTA short message with the expression portable terminal;
When step 306:SIM card is resolved special-purpose OTA short message, require to return receipt message if know HLR, then defer to telemanagement standard (3GPP TS 03.48) and return the receipt message of expression switching result, be that SIM card sends the active instruction of Send SMS to portable terminal, and require portable terminal that this time message is issued HLR;
Step 307: portable terminal sends SMS MO (beginning exhales) message to visit ground MSC;
Step 308: visit ground MSC receives above-mentioned SMS MO call message, and gives HLR with this SMS MO forwards;
Step 309:HLR resolves this message after receiving SMS MO call message, knows that this message is the receipt message of special-purpose OTA short message, then returns SMS MO response to visit ground MSC, and writes down the once successful IMSI switching of this portable terminal;
Step 310: visit ground MSC receives above-mentioned SMS MO response, and sends to portable terminal;
Step 311: portable terminal is received SMS MO response, is transmitted to SIM card, and SIM card sends the active instruction of Refresh to portable terminal, and the command request portable terminal carries out Card Reset (card is restarted).
Certainly; the present invention also can have numerous embodiments; in 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 the protection range of the appended claim of the present invention.
Claims (10)
1. method that is used for switching international movable user identification code (IMSI), related portable terminal, client identification module (SIM) card that it is built-in with a plurality of IMSI of storage is characterized in that this method comprises:
When portable terminal carries out the position renewal, if attaching position register (HLR) judges that according to the restored list that is provided with in advance described portable terminal needs switch IMSI, then send ad-hoc air interface (OTA) short message to described portable terminal, this special use OTA short message is used for indicating mobile terminal and switches IMSI;
Described portable terminal receives described special-purpose OTA short message, and the client identification module (SIM) that this special use OTA short message is transmitted to portable terminal inside blocks, and described SIM card is switched IMSI according to the indication of this special use OTA short message.
2. the method for claim 1 is characterized in that,
When indicating mobile terminal returns receipt message among the described special-purpose OTA, after the SIM card of described portable terminal inside is switched IMSI, generate receipt message according to switching result, and indicate described portable terminal that described receipt message is sent to described HLR;
Described HLR receives described receipt message, and when described receipt message was represented handover success, described HLR write down described portable terminal successful switch IMSI.
3. method as claimed in claim 1 or 2 is characterized in that,
At least the preferred IMSI that comprises different roaming countries or operator in the described restored list.
4. method as claimed in claim 3 is characterized in that, it is as follows that described HLR judges that described portable terminal need switch the process of IMSI:
If the portable terminal that is positioned at a certain roaming country or operator zone carries out the position when upgrading, the IMSI of employing is not the preferred IMSI of this roaming country or operator in the described restored list, and then described HLR judges that described portable terminal need switch IMSI.
5. method as claimed in claim 1 or 2 is characterized in that,
When described HLR judged that according to described restored list described portable terminal needs switch IMSI, described HLR further judged when satisfying following a kind of condition at least, sends described special-purpose OTA short message to described portable terminal, switches IMSI with indicating mobile terminal:
The time difference of current time and this portable terminal successful switch last time IMSI is greater than configured in advance " forbidding switching the IMSI time behind the successful switch IMSI ";
The VLR Visitor Location Register device number (VLRNUM) or the GPRS support node of user position update) VLRNUM or the SGSNNUM of device number device number (SGSNNUM) and last time registration be inconsistent.
6. a system that is used for switching international movable user identification code (IMSI) is characterized in that, this system comprises attaching position register (HLR) and portable terminal, and described portable terminal is built-in with client identification module (SIM) card of a plurality of IMSI of storage, wherein:
Described HLR, be used for when described portable terminal carries out the position renewal, if judge that according to restored list described portable terminal needs switch IMSI, then send ad-hoc air interface (OTA) short message to described portable terminal, this special use OTA short message is used for indicating mobile terminal and switches IMSI;
Described portable terminal is used to receive described special-purpose OTA short message, and the client identification module (SIM) that this special use OTA short message is transmitted to portable terminal inside blocks, and described SIM card is switched IMSI according to the indication of this special use OTA short message.
7. system as claimed in claim 6 is characterized in that,
Described HLR also is used for sending receipt message at the described portable terminal of special-purpose OTA short message indication that sends to described portable terminal, and when receiving the receipt message of expression handover success, writes down described portable terminal successful switch IMSI;
Described portable terminal after its inner SIM card is switched IMSI, generates receipt message according to switching result, and sends this receipt message to described HLR.
8. as claim 6 or 7 described systems, it is characterized in that,
At least the preferred IMSI that comprises different roaming countries or operator in the described restored list.
9. system as claimed in claim 8 is characterized in that, it is as follows that described HLR judges that described portable terminal need switch the process of IMSI:
If the portable terminal that is positioned at a certain roaming country or operator zone carries out the position when upgrading, the IMSI of employing is not the preferred IMSI of this roaming country or operator in the described restored list, and then described HLR judges that described portable terminal need switch IMSI.
10. as claim 6 or 7 described systems, it is characterized in that,
When described HLR judged that according to described restored list described portable terminal needs switch IMSI, described HLR further judged when satisfying following a kind of condition at least, sends described special-purpose OTA short message to described portable terminal, switches IMSI with indicating mobile terminal:
The time difference of current time and this portable terminal successful switch last time IMSI is greater than configured in advance " forbidding switching the IMSI time behind the successful switch IMSI ";
The VLR Visitor Location Register device number (VLRNUM) or the GPRS support node of user position update) VLRNUM or the SGSNNUM of device number device number (SGSNNUM) and last time registration be inconsistent.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101712680A CN101998362A (en) | 2009-08-27 | 2009-08-27 | Method and system for switching international mobile subscriber identity (IMSI) |
| PCT/CN2010/073383 WO2011023008A1 (en) | 2009-08-27 | 2010-05-31 | Method and system for switching international mobile subscriber identity number |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101712680A CN101998362A (en) | 2009-08-27 | 2009-08-27 | Method and system for switching international mobile subscriber identity (IMSI) |
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| CN101998362A true CN101998362A (en) | 2011-03-30 |
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| CN2009101712680A Pending CN101998362A (en) | 2009-08-27 | 2009-08-27 | Method and system for switching international mobile subscriber identity (IMSI) |
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| CN (1) | CN101998362A (en) |
| WO (1) | WO2011023008A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013017042A1 (en) * | 2011-08-04 | 2013-02-07 | 华为终端有限公司 | Imsi switching method and device |
| CN104012128A (en) * | 2011-09-19 | 2014-08-27 | 特瑞芬恩有限公司 | Managing mobile device identities |
| CN104137484A (en) * | 2012-01-30 | 2014-11-05 | 斗山英维高株式会社 | Method of communication between contruction equipment and management server |
| CN104411021A (en) * | 2014-12-01 | 2015-03-11 | 恒宝股份有限公司 | Dual-IMSI automatic switching method and system for realizing global roaming |
| CN105450799A (en) * | 2014-12-08 | 2016-03-30 | 上海移远通信技术有限公司 | Wireless communication system and method for automatically switching SIM cards |
| CN105764048A (en) * | 2014-12-18 | 2016-07-13 | 中兴通讯股份有限公司 | OTA message filtering method and device |
| WO2016127343A1 (en) * | 2015-02-11 | 2016-08-18 | 华为技术有限公司 | Network registration method and terminal |
| CN107580324A (en) * | 2017-09-22 | 2018-01-12 | 中国电子科技集团公司第三十研究所 | A kind of method for GSM IMSI secret protections |
| CN110719615A (en) * | 2019-10-21 | 2020-01-21 | 广州爱浦路网络技术有限公司 | Method for user terminal to switch base station attachment |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2504968B (en) | 2012-08-15 | 2016-09-14 | Eseye Ltd | Multi IMSI system and method |
| US9525997B2 (en) | 2013-11-25 | 2016-12-20 | At&T Intellectual Property I, L.P. | Method and apparatus for managing international mobile subscriber identity |
| WO2015157933A1 (en) * | 2014-04-16 | 2015-10-22 | Qualcomm Incorporated | System and methods for dynamic sim provisioning on a dual-sim wireless communication device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787681A (en) * | 2004-12-10 | 2006-06-14 | 华为技术有限公司 | Method for switching international movable user sign |
| CN1997222A (en) * | 2006-12-31 | 2007-07-11 | 华为技术有限公司 | Implementation method of one SIM card for multiple numbers and its system |
| WO2008040848A1 (en) * | 2006-10-05 | 2008-04-10 | Elisa Oyj | Control of a multisubscription |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ID23524A (en) * | 1998-04-17 | 2000-04-27 | Swisscom Ag | ROAMING METHOD AND ITS EQUIPMENT |
-
2009
- 2009-08-27 CN CN2009101712680A patent/CN101998362A/en active Pending
-
2010
- 2010-05-31 WO PCT/CN2010/073383 patent/WO2011023008A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787681A (en) * | 2004-12-10 | 2006-06-14 | 华为技术有限公司 | Method for switching international movable user sign |
| WO2008040848A1 (en) * | 2006-10-05 | 2008-04-10 | Elisa Oyj | Control of a multisubscription |
| CN1997222A (en) * | 2006-12-31 | 2007-07-11 | 华为技术有限公司 | Implementation method of one SIM card for multiple numbers and its system |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013017042A1 (en) * | 2011-08-04 | 2013-02-07 | 华为终端有限公司 | Imsi switching method and device |
| CN104012128A (en) * | 2011-09-19 | 2014-08-27 | 特瑞芬恩有限公司 | Managing mobile device identities |
| CN104137484A (en) * | 2012-01-30 | 2014-11-05 | 斗山英维高株式会社 | Method of communication between contruction equipment and management server |
| CN104411021A (en) * | 2014-12-01 | 2015-03-11 | 恒宝股份有限公司 | Dual-IMSI automatic switching method and system for realizing global roaming |
| CN105450799A (en) * | 2014-12-08 | 2016-03-30 | 上海移远通信技术有限公司 | Wireless communication system and method for automatically switching SIM cards |
| CN105764048B (en) * | 2014-12-18 | 2019-11-19 | 中兴通讯股份有限公司 | The method and device of aerial download message filtering |
| CN105764048A (en) * | 2014-12-18 | 2016-07-13 | 中兴通讯股份有限公司 | OTA message filtering method and device |
| WO2016127343A1 (en) * | 2015-02-11 | 2016-08-18 | 华为技术有限公司 | Network registration method and terminal |
| CN106170996A (en) * | 2015-02-11 | 2016-11-30 | 华为技术有限公司 | A kind of network registering method and terminal |
| CN107580324A (en) * | 2017-09-22 | 2018-01-12 | 中国电子科技集团公司第三十研究所 | A kind of method for GSM IMSI secret protections |
| CN107580324B (en) * | 2017-09-22 | 2020-05-08 | 中国电子科技集团公司第三十研究所 | Method for protecting IMSI privacy of mobile communication system |
| CN110719615A (en) * | 2019-10-21 | 2020-01-21 | 广州爱浦路网络技术有限公司 | Method for user terminal to switch base station attachment |
| CN110719615B (en) * | 2019-10-21 | 2021-12-28 | 广州爱浦路网络技术有限公司 | Method for user terminal to switch base station attachment |
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| WO2011023008A1 (en) | 2011-03-03 |
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