CN101860844A - Method, device and system for monitoring SIM card - Google Patents
Method, device and system for monitoring SIM card Download PDFInfo
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- CN101860844A CN101860844A CN201010189436A CN201010189436A CN101860844A CN 101860844 A CN101860844 A CN 101860844A CN 201010189436 A CN201010189436 A CN 201010189436A CN 201010189436 A CN201010189436 A CN 201010189436A CN 101860844 A CN101860844 A CN 101860844A
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Abstract
The invention discloses a method, a device and a system for monitoring an SIM card, wherein the method comprises the following steps of: determining the position updating frequency of the SIM card to exceed a preset threshold value, and notifying that the position updating frequency of an exchanger SIM card attached on the SIM card to exceed the preset threshold value. Through the invention, the copied SIM card can be well monitored.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method for supervising, Apparatus and system of SIM card.
Background technology
Correlation technique provides a kind of SIM card reproducer, user data in the SIM card can be copied in a plurality of SIM card, the SIM card that these are duplicated is respectively installed in many user terminals again, and these user terminals can be started shooting under the different switches in network simultaneously.
Fig. 1 is the flow chart according to the subscription authentication of correlation technique.
There are A3 and A8 algorithm in user's the SIM card, IMSI (IMSI International Mobile Subscriber Identity) and Ki, as shown in Figure 1, when the user uses mobile phone, mobile phone sends authentication request (IMSI) to MSC/VLR, and MSC/VLR provides corresponding authentication three parameter group, comprising RAND.After mobile phone is received RAND, it is sent into SIM card, SIM card goes out SRES and encryption key Kc by A3/A8 algorithm computation machine, and send SRES back to MSC/VLR, MSC/VLR compares receiving the SRES in SRES and the parameter group, if consistent, then allows the user to register online.
Fig. 2 is the flow chart of encrypting according to the user profile of correlation technique.
As shown in Figure 2, cipher stream encryption is adopted in data encryption on wave point, with the RAND in Ki and the tlv triple, go out key K c. by the A8 algorithm computation and then the key K c of 64bit and current frame number Fn (22bit) are come computation key stream (114bit) as two input parameters of A5 algorithm, because the continuous variation of Fn, thereby A5 produces different key streams.Information transmitting terminal and key stream by turn XOR encrypt, receiving terminal re-use with key stream by turn XOR encrypt.
From the authentication of above-mentioned SIM card and encryption flow as can be known, as long as can crack IMSI and Ki in the SIM card, just can realize duplicating of SIM.
The inventor finds that the user terminal that these SIM card are installed can be carried out caller and short message service attached under the switch, but has broken away from the control of attaching position register again fully.These duplicate card and may be used to a large amount of transmission refuse messages, yet after these duplicate the card arrearage, can't limit the business of these SIM card to VLR Visitor Location Register (Visiting Location Register the abbreviates VLR as) updating user data that conducts interviews of these cards.
Summary of the invention
At being difficult to the SIM card of duplicating is carried out the problem of effective monitoring or restriction and proposed the present invention, for this reason, main purpose of the present invention is to provide a kind of method for supervising, Apparatus and system of SIM card, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of method for supervising of SIM card.
Method for supervising according to SIM card of the present invention comprises: the location update frequencies of determining SIM card surpasses predetermined threshold; The location update frequencies of the switch SIM card that the notice SIM card is accompanying surpasses predetermined threshold.
Further, the location update frequencies of determining SIM card surpasses threshold value and comprises: obtain on the signaling link of attaching position register and upgrade relevant signaling message with the SIM card position; Whether the location update frequencies of judging SIM card according to signaling message surpasses predetermined threshold, the location update frequencies of the switch SIM card that the notice SIM card is accompanying surpasses predetermined threshold and comprises: the location update frequencies in SIM card surpasses under the situation of predetermined threshold, canceling position is upgraded signaling message send to the pairing switch of SIM card.
Further, judge according to signaling message whether the location update frequencies of SIM card surpasses predetermined threshold and comprise: extract the critical field in the signaling message; Whether the location update frequencies of judging SIM card according to critical field surpasses predetermined threshold.
Further, after the critical field in extracting signaling message, said method also comprises: the critical field synthesising position is upgraded structure; Structure is upgraded in the position send to real time position renewal structure interface module; SIM card is duplicated the monitoring module receiving position and is upgraded structure with the critical field in the extracting position renewal structure, and wherein, SIM card is duplicated monitoring module and is connected with real time position renewal structure interface module.
Further, judge according to signaling message whether the location update frequencies of SIM card surpasses predetermined threshold and comprise: SIM card is duplicated monitoring module after receiving position upgrades structure, and cache location upgrades first scheduled time of structure; Whether the location update frequencies of judging SIM card in first scheduled time surpasses predetermined threshold.
Further, location update frequencies in SIM card surpasses under the situation of predetermined threshold, canceling position is upgraded signaling message to send to the pairing switch of SIM card and comprise: the location update frequencies of SIM card surpasses under the situation of predetermined threshold in first scheduled time, and SIM card is duplicated monitoring module the VLR Visitor Location Register information of noting is sent to the signaling interface machine; The signaling interface machine postponed for second scheduled time after receiving VLR Visitor Location Register information; The signaling interface machine upgrades signaling message with canceling position and sends to the pairing switch of SIM card after postponing for second scheduled time.
Further, critical field comprises international mobile subscriber identity IMSI and VLR Visitor Location Register information, and wherein, VLR Visitor Location Register information comprises the global title of VLR Visitor Location Register.
Further, canceling position is being upgraded after signaling message sends to the pairing switch of SIM card, said method also comprises: switch is receiving after canceling position upgrades signaling message, removes the user data of the SIM card in the VLR Visitor Location Register of SIM card correspondence.
To achieve these goals, according to a further aspect in the invention, provide a kind of supervising device of SIM card.The supervising device of this SIM card comprises: determination module, determine that the location update frequencies of SIM card surpasses predetermined threshold; Notification module, the location update frequencies of the switch SIM card that the notice SIM card is accompanying surpasses predetermined threshold.
To achieve these goals, according to a further aspect in the invention, provide a kind of supervisory control system of SIM card.The supervisory control system of this SIM card comprises: the signal collecting processing module, and obtain on the signaling link of attaching position register and upgrade relevant signaling message with the SIM card position; Real time position upgrades the structure interface module, obtains signaling message; SIM card is duplicated monitoring module, judges according to signaling message whether the location update frequencies of SIM card surpasses predetermined threshold; The signaling interface machine surpasses under the situation of predetermined threshold in the location update frequencies of SIM card, and the location update frequencies of the switch SIM card that the notice SIM card is accompanying surpasses predetermined threshold.
By the present invention, adopt the location update frequencies of determining SIM card to surpass predetermined threshold; The location update frequencies of the switch SIM card that the notice SIM card is accompanying surpasses the method for predetermined threshold, has solved the problem that is difficult to the SIM card of duplicating is carried out effective monitoring or restriction, and then has reached the effect that the SIM card of duplicating is well monitored.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the subscription authentication of correlation technique;
Fig. 2 is the flow chart of encrypting according to the user profile of correlation technique;
Fig. 3 is the flow chart that sends the method for supervising of note according to the SIM card of the embodiment of the invention;
Fig. 4 is the flow chart that upgrades according to the user normal position of the embodiment of the invention;
Fig. 5 is the schematic diagram that sends the supervising device of note according to the SIM card of the embodiment of the invention;
Fig. 6 is the schematic diagram that sends the supervisory control system of note according to the SIM card of the embodiment of the invention.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
According to embodiments of the invention, provide a kind of method for supervising, Apparatus and system of SIM card.
Fig. 3 is the flow chart according to the method for supervising of the SIM card of the embodiment of the invention.
As shown in Figure 3, this method may further comprise the steps:
Step S302 determines that the location update frequencies of SIM card surpasses predetermined threshold.
For example, can adopt following method to determine whether the location update frequencies of SIM card surpasses predetermined threshold:
Obtain on the signaling link of attaching position register and upgrade relevant signaling message with the SIM card position;
Whether the location update frequencies of judging SIM card according to signaling message surpasses predetermined threshold.
Step S304 notifies the location update frequencies of the accompanying described SIM card of switch of described SIM card to surpass described predetermined threshold.
Surpass under the situation of predetermined threshold in the location update frequencies of SIM card, can send to the pairing switch of SIM card and notify the location update frequencies of the accompanying described SIM card of switch of described SIM card to surpass described predetermined threshold by canceling position being upgraded signaling message.
In the above-described embodiments, upgrade relevant signaling message by obtaining the SIM card position, and judge that according to this signaling message whether the location update frequencies of SIM card surpasses predetermined threshold, and canceling position is upgraded signaling message send to, can monitor the SIM card of duplicating effectively above the pairing switch of the SIM card of predetermined threshold.
According to the proposed method; link by signaling monitoring system monitoring attaching position register; the signaling process that the analysis user position is upgraded; catch a plurality of switches (can for more than two) and initiate simultaneously that unusual overclocking position upgrades; note user's the international mobile subscriber identity and the whole world coding (or global title) of switch; then by the signaling interface machine; the attaching position register at analog subscriber place sends canceling position and upgrades the switch that signaling message (CANCELLOCATION) is given the renewal of initiation position; guarantee not have SIM card not have the situation of registration to take place on attaching position register attached to keeping user data on the switch, these cards just continue to send refuse messages under the situation that can not be used in defaulting subscriber like this.
Monitoring to SIM card can be that message is monitored, and also can be that user's ticket is monitored.Thereby can prevent that SIM card from sending rubbish message in large quantities and preventing that SIM card from producing huge ticket.
Below in conjunction with accompanying drawing, will duplicate the method that sends refuse messages by the signaling monitor SIM card and be described in further detail of the present invention.
The first step, signal collecting processing module are responsible for real-time original signaling and are obtained, and the position updating process in the MAP is carried out the synthetic generating structure body of incident, mainly comprise user's the IMSI and the global title of VLR Visitor Location Register.This part technology is ripe, disclosed, is not described in detail here.The normal position update inquiry information comprises important information and sees following detailed signaling, extracts user's IMSI number and the global title that vision location upgrades register from the MAP layer:
02 00000010 MAP: upgrade position (02)
30 00110000 sequences
3E 00111110 length
04 00000100 IMSI
08 00001000 length
64000208069333F9 IMSI：460020806039339
81 10000001 MSC?NUM
06 00000110 address sizes
91 10010001 address properties encoding schemes
1******* does not have expansion
* 001**** national number
* * * 0001 ISDN phone coded system
6831445014 addresses string: 8613440541
04 00000100 VLR number
06 00000110 address sizes
91 10010001 address properties encoding schemes
1******* does not have expansion
* 001**** national number
* * * 0001 ISDN phone coded system
6831445014 addresses string: 8613440541
In second step, the signal collecting processing module sends to real-time XDR interface module to the location update message structure in real time by the SOCKET interface.
The 3rd step, SIM card is duplicated monitoring module and is connected real-time XDR interface module, registration receives the TDR structure of MAP Position Updating, SIM card is duplicated TDR structure in monitoring module buffer memory a period of time in internal memory, according to certain data structure the IMSI of position renewal structure extraction and the information of VLR Visitor Location Register are analyzed, preserve 1 minute data in the granularity, judge that position update times in 10 seconds surpasses more than 3 times and notes the global title of initiating the VLR Visitor Location Register that upgrades the position, delay time sent to the signaling interface machine to the global title of the VLR Visitor Location Register of noting and user IMSI number generation message body after 5 minutes.
The 4th step, the signaling interface machine upgrades signaling message (CANCELLOCATION) structure according to canceling position in the MAP after receiving message body, the signal switching that articulates by the signaling interface machine canceling position of naming a person for a particular job upgrades signaling message and sends to corresponding switch, switch receives canceling position and upgrades the user data of attempting behind the signaling message going to remove in the VLR Visitor Location Register, the information of guaranteeing the SIM card user is kept in the VLR Visitor Location Register, and this VLR Visitor Location Register is not registered in attaching position register.It is as follows that the canceling position that generates upgrades the signaling message body:
Signaling true form position is described
The former code length of signaling: 110 bytes
8AC5 speaks to expression to sequence number and back 1000101011000101 backs
* * * 101011000101 backs are to sequence number BSN:0XAC5
Behind the 1*************** to expression language BIB:1
8,A72 1000101001110010 forward sequence number and forward direction are represented language
* * * 101001110010 forward sequence number FSN:0XA72
The 1*************** forward direction is represented the FIB:1 that speaks
0068 * * * * * * *, 001101000 length is represented the LI that speaks, length: 104
Eight hytes of 83 10000011 business information
* * * 0011 professional expression language: SCCP SCCP
1000**** sub-service field: domestic network, 24 DPC/OPC
2B 00101011 DPC signaling point code: 2B
FE 11111110 DPC divide signaling district coding: FE
0A 00001010 DPC master's signaling district coding: 0A
04 00000100 OPC signaling point codes: 04
FF 11111111 OPC divide signaling district coding: FF
0A 00001010 OPC master's signaling district coding: 0A
03 00000011 signaling link SLC represent language
* * * 0011 signaling link SLC--0X3
0000**** is standby
09 00001001 UDT--cell datas
80 10000000 agreements 0: basic nothing connects class
Return messages after 1000**** makes mistakes
03 00000011 called subscriber's address pointers
0D 00001101 calling party address pointer
18 00011000 user data address pointers
0A 00001010 called subscriber's address size
52 01010010 address style deictic words
* 1****** presses MTP routing label DPC
With the SSN routing in the called address
95 10010101 Sub-System Numbers: SGSN--GPRS interface section
00 00000000 decoding types
12 00010010 number plan encoding scheme deictic words
0001**** number plan: ISDN/ telephone number plan
* * * 0010 encoding scheme: BCD, even number numeral
04 00000100 address character deictic words: international number
6831476173 called numbers: 8613741637
0B 00001011 calling party address length
12 00010010 address style deictic words
* 0****** is by the GT routing in the address field
06 00000110 Sub-System Numbers: hlr home to return to location register
00 00000000 decoding types
12 00010010 number plan encoding scheme deictic words
0001**** number plan: ISDN/ telephone number plan
* * * 0010 encoding scheme: BCD, even number numeral
04 00000100 address character deictic words: international number
685138730700 calling numbers: 861583377000
43 01000011 TCAP partial-lengths
62 01100010 beginning type of messages
41 beginning message total lengths
48 01001000 origin transaction ID marks
04 00000100 transaction ID length
3C0001C1 origin transaction ID
6B 01101011 dialogue part mark
1E 00011110 dialogue partial-length
28 00101000 external labels
1C 00011100 outer length
06 00000110 object identifier marks
07 00000111 object identifier length
00118605010101 dialogue as-id value
A0 10100000 single-ASN.1-type marks
11 00010001 single-ASN.1-type length
60 01100000 session request marks
0F 00001111 session request length
80 10000000 protocol version marks
02 00000010 protocol version length
0780 protocol version
A1 10100001 application context name marks
09 00001001 application context name length
06 00000110 object identifier marks
07 00000111 object identifier length
04000001000203 application context name
6C 01101100 composition part mark
80 10000000 infinitive coded formats
A1 10100001 TC_INVOKE marks
15 TC_INVOKE length
02 00000010 call the ID mark
01 00000001 call ID length
01 calls ID
02 00000010 command code marks
01 00000001 command code length
03 00000011 MAP: delete position (03)
A3 10100011 sequences
0D 00001101 length
04 00000100 IMSI
08 00001000 length
64003282863013F7 IMSI：460023286803317
0A 00001010 Cancellation?Type
01 00000001 length
00 00000000 Update?Procedure
00 00000000 EOC coding
00 00000000 EOC length
By said method, can obtain that SIM card is duplicated transmission refuse messages situation and control effectively.
Fig. 4 is the flow chart that upgrades according to the user normal position of the embodiment of the invention.
As shown in Figure 4, the user normal position is upgraded and be may further comprise the steps:
Step S1, travelling carriage (Mobile Station is designated hereinafter simply as MS) sends position updating request to mobile switching centre's (Mobile Switching Center abbreviates MSC as).
Step S2, MSC send to VLR Visitor Location Register (Visiting Location Register abbreviates VLR as) and upgrade the lane place.For upgrading the lane place, LAC=lane place number is discerned a lane place in the GSM PLMN net.The maximum length of LAC is 16bits, can define 65536 different lane place among the GSMPLMN.
Step S3, VLR sends the authentication parameter request to attaching position register (Home Location Register abbreviates HLR as) or AC.
Step S4, HLR returns authentication parameter to VLR.
Step S5, VLR send authentication to MSC and start.
Step S6, MSC sends authentication request to sending MS.
Step S7, MS sends Authentication Response to MSC.
Step S8, MSCR sends Authentication Response to VLR.
Step S9, VLR send the position to HLR/AC and upgrade.
Step S10, HLR/AC send to VLR and insert user data.
Step S11, VLR return to HLR/AC and insert the user data affirmation.
Step S12, HLR/AC send the position to VLR and upgrade affirmation.
Step S13, HLR/AC sends delete position message to VLR (O).Wherein, the VLR of the original registration of VLR (O) expression user.
Step S14, VLR (O) return the delete position to HLR/AC and confirm.
Step S15, VLR starts encryption to MSC.
Step S16, MSC sends encrypted command to sending MS.
Step S17, MS send to encrypt to MSC and finish response.
Step S18, MSC sends position renewal acceptance to sending MS.
Base station sub-system (Base Station Systems abbreviates BSS as)
Need to prove, can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Fig. 5 is the schematic diagram that sends the supervising device of note according to the SIM card of the embodiment of the invention.
As shown in Figure 5, this device comprises: determination module 501 and notification module 503.
Wherein, determination module is used for determining that the location update frequencies of SIM card surpasses predetermined threshold; Notification module is used to notify the location update frequencies of the accompanying described SIM card of switch of described SIM card to surpass described predetermined threshold.
For example, determination module 501 can adopt following method to determine that whether the location update frequencies of SIM card surpasses predetermined threshold: obtain on the signaling link of attaching position register and upgrade relevant signaling message with the SIM card position; Whether the location update frequencies of judging SIM card according to signaling message surpasses predetermined threshold.
Surpass under the situation of predetermined threshold in the location update frequencies of SIM card, notification module 503 can send to the pairing switch of SIM card and notifies the location update frequencies of the accompanying described SIM card of switch of described SIM card to surpass described predetermined threshold by canceling position being upgraded signaling message.
Fig. 6 is the schematic diagram that sends the supervisory control system of note according to the SIM card of the embodiment of the invention.
As shown in Figure 6, the supervisory control system that sends note according to the SIM card of the embodiment of the invention comprises signal collecting processing module 601, XDR interface module 603 in real time, and SIM card duplicates monitoring module 605 and 607 4 modules of signaling interface machine are formed.
Signal collecting processing module 601 is obtained on the signaling link of attaching position register and is upgraded relevant signaling message with the SIM card position; Real time position upgrades structure interface module 603, obtains signaling message; SIM card is duplicated monitoring module 605, judges according to signaling message whether the location update frequencies of SIM card surpasses predetermined threshold; Signaling interface machine 607 surpasses under the situation of predetermined threshold in the location update frequencies of SIM card, and the location update frequencies of the switch SIM card that the notice SIM card is accompanying surpasses predetermined threshold.
Wherein, signal collecting processing module 601 can be gathered VLR to the signaling message between the HLR, extracts the critical field of signaling message, comprises the data such as global title of IMSI and VLR, synthetic XDR structure.XDR interface module 603 can send to the upper-layer functionality module by real-time interface with synthetic XDR structure in real time.SIM card is duplicated monitoring module 605 can receive the position renewal XDR structure that real-time XDR interface module sends up, by regular real-time analysis, upgrade for doubtful overclocking position of duplicating the SIM card initiation, the global title of record VLR generates the MAP signaling message by signaling interface machine 607 and sends to the VLR that each is recorded.
Below in conjunction with the various piece of said system the flow process that the present invention realizes is described.
Relevant original signaling data information is upgraded in the position that signal collecting processing module 601 is obtained on the signaling link of attaching position register in the signaling network in real time, and the synthetic XDR of critical field that extracts in the signaling message according to signaling process is transmitted to real-time XDR interface module 603;
SIM card is duplicated monitoring module 605 and is connected real-time XDR interface module 603, registration receives the TDR structure of MAP Position Updating, to the position upgrade structure extract wherein IMSI and the information of VLR Visitor Location Register, add up by 1 minute granularity, judge that position update times in 10 seconds surpasses more than 3 times and notes the global title of initiating the VLR Visitor Location Register that upgrades the position, delay time sent to the signaling interface machine to the global title of the VLR Visitor Location Register of noting and user IMSI number generation message body after 5 minutes;
Signaling interface machine 607 upgrades signaling message (CANCELLOCATION) structure according to canceling position in the MAP after receiving message body, the signal switching that articulates by the signaling interface machine canceling position of naming a person for a particular job upgrades signaling message and sends to corresponding switch, switch receives canceling position and upgrades the user data of attempting behind the signaling message going to remove in the VLR Visitor Location Register, the information of guaranteeing the SIM card user is kept in the VLR Visitor Location Register, and this VLR Visitor Location Register is not registered in attaching position register.
As can be seen from the above description, the present invention has realized following technique effect:
Utilize signaling monitoring system to pass through next door acquisition link line signaling, the monitoring switch without any need for modification, also can not increase the machine utilization of network and become new fault point the existing network main equipment to the location update message of attaching position register;
Introduce the signaling interface machine equipment, be linked among the mobile network as a virtual attaching position register, the overclocking position takes place on switch upgrade monitoring abnormal user, attaching position register that can Virtual User sends canceling position and upgrades signaling message (CANCELLOCATION) and give corresponding switch, the corresponding user information of Force Deletion user in VLR Visitor Location Register.
Signaling message (UPDATELOCATION) is upgraded in the position that utilizes signaling monitoring system in the communication network to gather on the signaling link of attaching position register, by judging whether the user does the numerous position of overclocking back and forth and upgrade under different switches, the canceling position of forcing to send in the MAP to these switches by signaling interface machine simulation attaching position register upgrades signaling message (CANCELLOCATION) again, delete the user data in its VLR Visitor Location Register, limit it and utilize a large amount of pocket transmission refuse messages behind the network abnormal pull-off network.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present 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 protection scope of the present invention.
Claims (10)
1. the method for supervising of a SIM card is characterized in that, comprising:
The location update frequencies of determining SIM card surpasses predetermined threshold;
Notify the location update frequencies of the accompanying described SIM card of switch of described SIM card to surpass described predetermined threshold.
2. method according to claim 1 is characterized in that,
The location update frequencies of determining SIM card comprises above threshold value:
Obtain on the signaling link of attaching position register and upgrade relevant signaling message with the SIM card position;
Whether the location update frequencies of judging described SIM card according to described signaling message surpasses described predetermined threshold,
Notify the location update frequencies of the accompanying described SIM card of switch of described SIM card to comprise above described predetermined threshold:
Location update frequencies in described SIM card surpasses under the situation of described predetermined threshold, canceling position is upgraded signaling message send to the pairing switch of described SIM card.
3. method according to claim 2 is characterized in that, judges according to described signaling message whether the location update frequencies of described SIM card surpasses predetermined threshold and comprise:
Extract the critical field in the described signaling message;
Whether the location update frequencies of judging described SIM card according to described critical field surpasses predetermined threshold.
4. method according to claim 3 is characterized in that, after the critical field in extracting described signaling message, described method also comprises:
Described critical field synthesising position is upgraded structure;
Structure is upgraded in described position send to real time position renewal structure interface module;
SIM card is duplicated monitoring module and is received described position renewal structure to extract the described critical field in the described position renewal structure, and wherein, described SIM card is duplicated monitoring module and is connected with described real time position renewal structure interface module.
5. method according to claim 4 is characterized in that, judges according to described signaling message whether the location update frequencies of described SIM card surpasses predetermined threshold and comprise:
Described SIM card is duplicated monitoring module after receiving described position renewal structure, and first scheduled time of structure is upgraded in the described position of buffer memory;
Whether the location update frequencies of judging described SIM card in described first scheduled time surpasses predetermined threshold.
6. method according to claim 5 is characterized in that, surpasses under the situation of described predetermined threshold in the location update frequencies of described SIM card, canceling position is upgraded signaling message send to the pairing switch of described SIM card and comprise:
The location update frequencies of described SIM card surpasses under the situation of described predetermined threshold in described first scheduled time, and described SIM card is duplicated monitoring module the VLR Visitor Location Register information of noting is sent to the signaling interface machine;
Described signaling interface machine postponed for second scheduled time after receiving described VLR Visitor Location Register information;
Described signaling interface machine upgrades signaling message with described canceling position and sends to the pairing switch of described SIM card after postponing described second scheduled time.
7. method according to claim 3 is characterized in that, described critical field comprises international mobile subscriber identity IMSI and VLR Visitor Location Register information, and wherein, described VLR Visitor Location Register information comprises the global title of VLR Visitor Location Register.
8. method according to claim 2 is characterized in that, canceling position is being upgraded after signaling message sends to the pairing switch of described SIM card, and described method also comprises:
Described switch is receiving after described canceling position upgrades signaling message, removes the user data of the described SIM card in the VLR Visitor Location Register of described SIM card correspondence.
9. the supervising device of a SIM card is characterized in that, comprising:
Determination module determines that the location update frequencies of SIM card surpasses predetermined threshold;
Notification module notifies the location update frequencies of the accompanying described SIM card of switch of described SIM card to surpass described predetermined threshold.
10. the supervisory control system of a SIM card is characterized in that, comprising:
The signal collecting processing module is obtained on the signaling link of attaching position register and is upgraded relevant signaling message with the SIM card position;
Real time position upgrades the structure interface module, obtains described signaling message;
SIM card is duplicated monitoring module, judges according to described signaling message whether the location update frequencies of described SIM card surpasses predetermined threshold;
The signaling interface machine surpasses under the situation of described predetermined threshold in the location update frequencies of described SIM card, notifies the location update frequencies of the accompanying described SIM card of switch of described SIM card to surpass described predetermined threshold.
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| CN102104847A (en) * | 2011-02-24 | 2011-06-22 | 中兴通讯股份有限公司 | Short message monitoring method based on flow and call-initiating areas |
| CN103079204A (en) * | 2011-10-25 | 2013-05-01 | 上海粱江通信系统股份有限公司 | System and method for improving accuracy of finding illegal copying of SIM (subscriber identity module) card of mobile phone |
| CN107040908A (en) * | 2016-02-03 | 2017-08-11 | 上海大唐移动通信设备有限公司 | A kind of method and device for realizing synthesis signaling XDR |
| CN107341534A (en) * | 2017-07-18 | 2017-11-10 | 南京唯捷豪信息科技有限公司 | A kind of electronic card copy prevention method, device and management server |
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| CN107040908B (en) * | 2016-02-03 | 2019-09-17 | 上海大唐移动通信设备有限公司 | A kind of method and device for realizing synthesis signaling XDR |
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| CN108366364B (en) * | 2018-01-15 | 2020-11-03 | 中国人民解放军战略支援部队信息工程大学 | Discrimination processing method for abnormal MAP operation |
| CN110351158A (en) * | 2018-04-08 | 2019-10-18 | 恒安嘉新（北京）科技股份公司 | Network speed calculation method and system |
| CN110351158B (en) * | 2018-04-08 | 2020-12-04 | 恒安嘉新（北京）科技股份公司 | Network speed calculation method and system |
| CN110311807A (en) * | 2019-06-06 | 2019-10-08 | 东南大学 | A kind of driven hanging basket data collection system Network status adaptive process monitoring method |
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