CN101873594A - Method and system for detecting if SIM card is copied for international roaming - Google Patents
Method and system for detecting if SIM card is copied for international roaming Download PDFInfo
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- CN101873594A CN101873594A CN201010214986A CN201010214986A CN101873594A CN 101873594 A CN101873594 A CN 101873594A CN 201010214986 A CN201010214986 A CN 201010214986A CN 201010214986 A CN201010214986 A CN 201010214986A CN 101873594 A CN101873594 A CN 101873594A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/40—Security arrangements using identity modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
- H04W12/126—Anti-theft arrangements, e.g. protection against subscriber identity module [SIM] cloning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/69—Identity-dependent
- H04W12/72—Subscriber identity
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- Computer Security & Cryptography (AREA)
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Abstract
The invention discloses a method and a system for detecting if an SIM card is copied for international roaming, which belongs to the mobile communication technical field. In the invention, a signaling acquisition processor is adopted to monitor a link from a signalling transfer point (STP) of a signaling net to a home location register (HLR), collect position update information in a MAP signaling and synthesize a position update record according to the position update information. An SIM card copy detection server obtains called country code from the synthesized position update record and analyzes the called country codes in all position update records of the same IMSI number at regular time within a period of time. If that the called country codes of the IMSI number are found to change alternatively, the SIM card corresponding to the IMSI number may be copied for international roaming. Whether the SIM card is copied illegally for the international roaming or not can be found in time by adopting the invention so that an operator can handle the matter accordingly in time.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to a kind of detection of handset card and whether be replicated the method and system that carries out international roaming.
Background technology
Mobile phone needs the built-in mobile phone card that obtains from operator in mobile phone as modal mobile communication terminal, could use the mobile network of operator to realize various mobile services, for example voice call, note, business such as multimedia message.Common mobile phone card, for example the mobile phone SIM of gsm system (client identification module, Subscriber Identity Module) card is a smart card of preserving the user identity identification data of mobile phone service, SIM card can also be stored note data and telephone number.For cdma system, corresponding RUIM card of the mobile phone card of CDMA2000 and cdmaOne and UIM card, for the TD-SCDMA system, corresponding mobile phone card is a usim card.Utilize the mobile phone card as user identity identification, also can charge, perhaps utilize mobile phone to carry out mobile-phone payment and carry out current consumption by the user to the user.
Usually, operator only can if need to change, then can only reissue the mobile phone card by operator again for the user provides a mobile phone card.At present, occurred mobile phone card copying device (as the SIM card reproducer) on the market, can stick into row to mobile phone and duplicate, a mobile phone card (as SIM card) has been copied into many mobile phone cards.The law-breaker utilizes many telephone expenses that the mobile phone cutting ferrule is got source mobile phone card of duplicating, because of domestic billing cycle weak point, the telephone expenses that mobile phone card after utilization is duplicated can be extracted are also few, thereby the lawless person normally duplicates many mobile phones and is stuck in external use, and the time difference of utilizing international telephone expenses to settle accounts, produce huge telephone expenses, make user, operator suffer the telephone expenses loss.
In this kind behavior, the source mobile phone of validated user is stuck in domestic, and the mobile phone card of illicit copy (be called for short " duplicating the mobile phone card ") abroad, i.e. source mobile phone card and duplicate mobile phone and be positioned in two countries.How find in time that this utilization duplicates the illegal activities that mobile phone sticks into capable international roaming and become the problem that operator need consider, thereby how whether the detection of handset card is replicated and carries out international roaming and become the key that addresses this problem.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of detection of handset card whether to be replicated the method and system that carries out international roaming, be used for user's gray list that discovery is in time carried out international roaming by bootlegging, so that operator in time makes respective handling in view of the above, avoid to by bootlegging the user of mobile phone card cause damage.
In order to address the above problem, the present invention proposes a kind of detection of handset card and whether be replicated the method for carrying out international roaming, comprising:
The Signalling Transfer Point STP of monitoring signaling network is to the link of attaching position register HLR, and the location update message in the collection MAP signaling is according to described location update message synthesising position new record more;
More obtain visit ground national code the new record from synthetic position, regularly to all positions of same international mobile subscriber identification IMSI number in a period of time more the visit ground national code in the new record analyze, if find the visit ground national code alternate of this IMSI number, judge that then the mobile phone card of this IMSI number correspondence may be replicated the back in the use of carrying out international roaming.
Described method further comprises: will be judged to be the described IMSI number that carries out international roaming after may being replicated and add gray list, and gray list is sent to business operation support system BOSS.
Described business operation support system BOSS further screens described gray list, and the IMSI number that carries out international roaming after determining of filtering out is replicated adds blacklist, offers the customer service terminal.
The described step of more obtaining visit ground national code from synthetic position the new record is to obtain the switch whole world, visit ground coding GT sign indicating number information earlier, obtains visit ground national code again from the coding GT sign indicating number information of the switch whole world, visit ground.
The mobile phone card of described IMSI number correspondence is the client identification module SIM card, or subscriber identification module UIM card, and perhaps the user serves the identification module usim card.
Described method further comprises: all international mobile subscribers identification IMSI numbers are after all check and analysis finish in to a period of time, testing result is sent to the WEB server, add up to generate all and be judged to be the gray list that carries out the described IMSI number of international roaming after being replicated by the WEB server, after the WEB terminal provides inquiry IMSI number whether may be replicated, carry out international roaming by the WEB server.
The present invention also provides a kind of detection of handset card whether to be replicated the detection system of carrying out international roaming, comprising:
The signal collecting processor is used to gather Signalling Transfer Point STP to the MAP signaling between attaching position register HLR, and more new record of signaling synthesising position is upgraded in the position of extracting wherein, and with the position more new record send to mobile phone card copy detection server in real time;
Mobile phone card copy detection server, be used for according to described position more new record judge whether the mobile phone card is replicated and carry out international roaming, by regularly to all positions of same IMSI number in a period of time more the visit ground national code in the new record analyze, if find visit ground national code alternate, think that then the mobile phone card of this IMSI number correspondence may be replicated the back and use carrying out international roaming.
Described mobile phone card copy detection server is used for also that further this IMSI number is added gray list and reports business operation support system BOSS; Described business operation support system BOSS is used for can doing further examination according to the acquisition gray list, forms the blacklist that the mobile phone card duplicates according to the examination result.
Described detection system further comprises: WEB server and WEB terminal, wherein,
Described mobile phone card copy detection server also is further used for the testing result of mobile phone card copy detection in described a period of time is sent to described WEB server;
Described WEB server is used for testing result added up and carries out the gray list of the IMSI number of international roaming after generation may be replicated, and preserves described gray list for the WEB terminal inquiry;
Described WEB terminal is used for sending query requests to the WEB server IMSI number that inquiry is carried out international roaming after obtaining and may being replicated.
The mobile phone card of described IMSI number correspondence is the client identification module SIM card, or subscriber identification module UIM card, and perhaps the user serves the identification module usim card.
The present invention is directed to source mobile phone card and duplicate mobile phone and be stuck in the different regions of country variant, the characteristics that its lane place can replacing property changes, by monitoring Signalling Transfer Point STP to the signaling link between attaching position register HLR, regularly to all positions of same international mobile subscriber identity in a period of time (IMSI number) more new record analyze, obtain the switch whole world, visit ground coding GT sign indicating number (OGT), present alternately property variation according to the national code among the OGT of this user IMSI number correspondence and judge whether to be replicated and carry out international roaming.This method can find in time that this utilization duplicates the illegal activities that mobile phone sticks into capable international roaming, provides to operator to be replicated the mobile phone card gray list that carries out international roaming, avoids this kind illegal activities to cause bigger loss so that in time handle.
Description of drawings
Fig. 1 is whether detection of handset card of the present invention is replicated the detection system schematic diagram that carries out international roaming;
Fig. 2 is whether detection of handset card of the present invention is replicated the detection method flow chart that carries out international roaming.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
The source mobile phone of the present invention is directed to is stuck in domestic and duplicates mobile phone and be stuck in external typical scene, proposes the detection of handset card and whether is replicated the method and system that carries out international roaming.In the detection technique scheme of the present invention, according to source mobile phone card with duplicate the characteristics that mobile phone is stuck in two countries, means by monitoring signaling to Signalling Transfer Point STP to the position of the MAP signaling between attaching position register HLR more new record analyze, find out the number that may be replicated the mobile phone card that carries out international roaming and these numbers generated gray list.Owing to may be mixed with the segment boundary user in the gray list, so also need the service operation that gray list be given operator is safeguarded that support system (BOSS system) further screens.
Because of source mobile phone card with duplicate mobile phone and be stuck in the different regions of country variant, its lane place can replacing property change, therefore visit ground switch MSC sends the position can constantly for attaching position register HLR to upgrade signaling.The present invention is exactly to the signaling link between attaching position register HLR by monitoring Signalling Transfer Point STP, regularly to all positions of same international mobile subscriber identity in a period of time (IMSI number) more new record analyze, obtain the switch whole world, visit ground coding GT sign indicating number (OGT), if the national code among the OGT of this user IMSI number correspondence of discovery presents the alternately characteristics of property variation, just this Subscriber Number can be added gray list.
As shown in Figure 1, shown whether detection of handset card of the present invention is replicated the schematic diagram of the detection system of carrying out international roaming, and described detection system comprises:
The signal collecting processor, be used to gather Signalling Transfer Point STP (Signaling Transfer Point) to the MAP signaling between attaching position register HLR (Home Location Register), more new record of signaling synthesising position is upgraded in the position of extracting wherein, and with the position more new record send to mobile phone card copy detection server in real time;
Mobile phone card copy detection server, be used for according to described position more new record judge whether the mobile phone card is replicated and carry out international roaming, detect when judging, be by regularly to all positions of same IMSI number in a period of time more the visit ground national code in the new record analyze, if find visit ground national code alternate, think that then this user's mobile phone card may be replicated the back carrying out the international roaming use, then adds gray list with this IMSI number and reports business operation support system BOSS (Business ﹠amp; OperationSupport System) system.
Described business operation support system BOSS (Business ﹠amp; Operation Support System), can do further examination, form the blacklist that the mobile phone card duplicates, blacklist is offered the customer service terminal according to the examination result according to the acquisition gray list.
Described detection system further comprises: WEB server and WEB terminal, and corresponding,
Described mobile phone card copy detection server also is used for the mobile phone card copy detection result of all IMSI numbers in described a period of time is sent to described WEB server; Described testing result is the result of a collection of SIM card copy detection;
Described WEB server is used for testing result added up and carries out statistical summaries by the WEB server and form gray list, and the gray list of preserving the IMSI number that carries out international roaming after may being replicated is for the WEB terminal inquiry;
Described WEB terminal is used for sending query requests to the WEB server IMSI number that inquiry is carried out international roaming after obtaining and may being replicated.
Carry out international roaming for realizing whether the detection of handset card is replicated, whether the detection of handset card that the present invention proposes is replicated the method for carrying out international roaming, comprises the steps:
The first step is monitored the link of the Signalling Transfer Point STP (SignalingTransferPoint) of signaling network to attaching position register HLR (Home Location Register) in real time, gathers more new record of MAP signaling Position Updating message and synthesising position;
Second step, more obtain the switch whole world, visit ground coding GT sign indicating number (OGT) information the new record from synthetic position, from OGT information, obtain visit ground national code;
The 3rd step, regularly to all positions of same IMSI number in a period of time more the visit ground national code in the new record analyze, if find visit ground national code alternate, think that then this user's mobile phone card may be replicated the back in the use of carrying out international roaming;
In the 4th step, the detected mobile phone card gray list real-time report of carrying out international roaming that may be replicated is further screened to the BOSS system.
As shown in Figure 2, shown whether be replicated the method and system of carrying out international roaming, carry out the flow chart of mobile phone card copy detection if using detection of handset card of the present invention, comprise following concrete steps:
Step 1: signal collecting processor monitoring STP gathers original signaling of MAP and extracting position and upgrades signaling to the link of HLR;
Step 2: the signal collecting processor upgrades more new record of signaling synthesising position according to the position, and with the position more new record send to mobile phone card copy detection server in real time;
Step 3: per 5 minutes of mobile phone card copy detection server is handled the position new record more in once preceding 2 hours, and the IMSI number of selecting " 460 " beginning is as process object; Wherein, the 460th, represent Chinese Mobile Country Code MCC (MCC:Mobile Country Code).
Step 4: during processing, mobile phone card copy detection server is to same IMSI number, gets the position OGT in the new record more in its 2 hours, and obtain visit ground national code from OGT;
Step 5: if the ground of the visit among OGT national code has twice sudden change, think that then this user's SIM card may be replicated the back and use in other country, this IMSI number is added gray list and gray list is sent to the BOSS system in real time; Change step 7 over to;
Step 6: if the position of this IMSI number correspondence more the national code among the OGT of new record do not have twice sudden change, then change step 7 over to;
Step 7: if " 460 " beginning IMSI number all do not handle, the position of then getting next IMSI number is new record more, returns step 4 and continues next IMSI number is handled;
Step 8: if all " 460 " beginning IMSI numbers dispose, then mobile phone card copy detection result is sent into the WEB server and add up, the gray list that formation mobile phone card duplicates is for the WEB terminal inquiry.
Be used to the mobile phone card that detects among the present invention, it can be the SIM card that GSM mobile handset is used, it also can be the UIM (subscriber identification module that the CDMA mobile phone uses, User Identity Model) USIM (user serves identification module, the User Service entityModule) card of card or TD-SCDMA mobile phone use.
The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1. whether a detection of handset card is replicated the method for carrying out international roaming, comprising:
The Signalling Transfer Point STP of monitoring signaling network is to the link of attaching position register HLR, and the location update message in the collection MAP signaling is according to described location update message synthesising position new record more;
More obtain visit ground national code the new record from synthetic position, regularly to all positions of same international mobile subscriber identification IMSI number in a period of time more the visit ground national code in the new record analyze, if find the visit ground national code alternate of this IMSI number, judge that then the mobile phone card of this IMSI number correspondence may be replicated the back in the use of carrying out international roaming.
2. the method for claim 1 is characterized in that, described method further comprises:
Add gray list with being judged to be the described IMSI number that carries out international roaming after being replicated, and gray list is sent to business operation support system BOSS.
3. method as claimed in claim 2 is characterized in that,
Described business operation support system BOSS further screens described gray list, and the IMSI number that carries out international roaming after determining of filtering out is replicated adds blacklist, offers the customer service terminal.
4. method as claimed in claim 1 or 2 is characterized in that,
The described step of more obtaining visit ground national code from synthetic position the new record is to obtain the switch whole world, visit ground coding GT sign indicating number information earlier, obtains visit ground national code again from the coding GT sign indicating number information of the switch whole world, visit ground.
5. as each described method in the claim 1 to 3, it is characterized in that,
The mobile phone card of described IMSI number correspondence is the client identification module SIM card, or subscriber identification module UIM card, and perhaps the user serves the identification module usim card.
6. method as claimed in claim 1 or 2 is characterized in that, described method further comprises:
All international mobile subscribers identification IMSI numbers are after all check and analysis finish in to a period of time, testing result is sent to the WEB server, add up to generate all and be judged to be the gray list that carries out the described IMSI number of international roaming after being replicated by the WEB server, after the WEB terminal provides inquiry IMSI number whether may be replicated, carry out international roaming by the WEB server.
7. whether a detection of handset card is replicated the detection system of carrying out international roaming, comprising:
The signal collecting processor is used to gather Signalling Transfer Point STP to the MAP signaling between attaching position register HLR, and more new record of signaling synthesising position is upgraded in the position of extracting wherein, and with the position more new record send to mobile phone card copy detection server in real time;
Mobile phone card copy detection server, be used for according to described position more new record judge whether the mobile phone card is replicated and carry out international roaming, by regularly to all positions of same IMSI number in a period of time more the visit ground national code in the new record analyze, if find visit ground national code alternate, think that then the mobile phone card of this IMSI number correspondence may be replicated the back and use carrying out international roaming.
8. detection system as claimed in claim 7 is characterized in that, described mobile phone card copy detection server is used for also that further this IMSI number is added gray list and reports business operation support system BOSS;
Described business operation support system BOSS is used for can doing further examination according to the acquisition gray list, forms the blacklist that the mobile phone card duplicates according to the examination result.
9. detection system as claimed in claim 7 is characterized in that, described detection system further comprises: WEB server and WEB terminal,
Described mobile phone card copy detection server also is further used for the testing result of mobile phone card copy detection in described a period of time is sent to described WEB server;
Described WEB server is used for testing result added up and carries out the gray list of the IMSI number of international roaming after generation may be replicated, and preserves described gray list for the WEB terminal inquiry;
Described WEB terminal is used for sending query requests to the WEB server IMSI number that inquiry is carried out international roaming after obtaining and may being replicated.
10. as claim 7,8 or 9 described detection systems, it is characterized in that the mobile phone card of described IMSI number correspondence is the client identification module SIM card, or subscriber identification module UIM card, perhaps the user serves the identification module usim card.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010214986.4A CN101873594B (en) | 2010-06-29 | 2010-06-29 | Method and system for detecting if SIM card is copied for international roaming |
| PCT/CN2010/080010 WO2012000293A1 (en) | 2010-06-29 | 2010-12-20 | Method and system for detecting whether mobile phone cards are copied for international roaming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010214986.4A CN101873594B (en) | 2010-06-29 | 2010-06-29 | Method and system for detecting if SIM card is copied for international roaming |
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| CN101873594A true CN101873594A (en) | 2010-10-27 |
| CN101873594B CN101873594B (en) | 2015-06-03 |
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| CN201010214986.4A Active CN101873594B (en) | 2010-06-29 | 2010-06-29 | Method and system for detecting if SIM card is copied for international roaming |
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| WO (1) | WO2012000293A1 (en) |
Cited By (6)
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| WO2012000293A1 (en) * | 2010-06-29 | 2012-01-05 | 中兴通讯股份有限公司 | Method and system for detecting whether mobile phone cards are copied for international roaming |
| CN102572753A (en) * | 2012-02-07 | 2012-07-11 | 北京中创信测科技股份有限公司 | Method and system for analyzing signaling of mobile application part |
| CN103384383A (en) * | 2013-07-05 | 2013-11-06 | 福建富士通信息软件有限公司 | Anti-number-faking detection method |
| CN106470408A (en) * | 2015-08-19 | 2017-03-01 | 中国移动通信集团公司 | A kind of international roaming short message protecting method, device and system |
| WO2017049985A1 (en) * | 2015-09-21 | 2017-03-30 | 中兴通讯股份有限公司 | Roaming user identification method and device |
| CN111328073A (en) * | 2018-12-14 | 2020-06-23 | 中国移动通信集团广西有限公司 | No. seven signaling risk defense method and device |
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| US11483709B2 (en) | 2019-03-14 | 2022-10-25 | At&T Intellectual Property I, L.P. | Authentication technique to counter subscriber identity module swapping fraud attack |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012000293A1 (en) * | 2010-06-29 | 2012-01-05 | 中兴通讯股份有限公司 | Method and system for detecting whether mobile phone cards are copied for international roaming |
| CN102572753A (en) * | 2012-02-07 | 2012-07-11 | 北京中创信测科技股份有限公司 | Method and system for analyzing signaling of mobile application part |
| CN102572753B (en) * | 2012-02-07 | 2014-12-03 | 北京中创信测信息技术有限公司 | Method and system for analyzing signaling of mobile application part |
| CN103384383A (en) * | 2013-07-05 | 2013-11-06 | 福建富士通信息软件有限公司 | Anti-number-faking detection method |
| CN106470408A (en) * | 2015-08-19 | 2017-03-01 | 中国移动通信集团公司 | A kind of international roaming short message protecting method, device and system |
| CN106470408B (en) * | 2015-08-19 | 2019-07-12 | 中国移动通信集团公司 | A kind of international roaming short message protecting method, device and system |
| WO2017049985A1 (en) * | 2015-09-21 | 2017-03-30 | 中兴通讯股份有限公司 | Roaming user identification method and device |
| CN111328073A (en) * | 2018-12-14 | 2020-06-23 | 中国移动通信集团广西有限公司 | No. seven signaling risk defense method and device |
| CN111328073B (en) * | 2018-12-14 | 2023-08-15 | 中国移动通信集团广西有限公司 | Method and device for defending risk of No. seven signaling |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012000293A1 (en) | 2012-01-05 |
| CN101873594B (en) | 2015-06-03 |
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