CN104703187A - False caller judging method and false caller judging device - Google Patents
False caller judging method and false caller judging device Download PDFInfo
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- CN104703187A CN104703187A CN201310664902.0A CN201310664902A CN104703187A CN 104703187 A CN104703187 A CN 104703187A CN 201310664902 A CN201310664902 A CN 201310664902A CN 104703187 A CN104703187 A CN 104703187A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
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Abstract
The invention discloses a false caller judging method and a false caller judging device. The false caller judging method comprises the following steps of receiving starting detection point IDP (intrusion detection system) information which is transmitted by a gateway corresponding to a caller user and carries a calling number of the caller user; acquiring indication information which indicates whether the current position of the calling number is located in a local country or not by information exchange between the device and a home location register (HLR) of the calling number; judging whether the country of the current position of the calling number is the same with the country of the gateway corresponding to the calling number or not according to the indication information; and determining the caller as a false caller if the country of the current position of the calling number is different from the country of the gateway corresponding to the calling number. By the scheme in an embodiment of the invention, compared with the prior art, the false caller judging method has the advantages that the accuracy of the method for determining the false caller who uses a foreign exchanger is improved.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of false caller determination methods and device.
Background technology
In telephone network, CLIP service is the business automatically showing caller ID when incoming call, and user can determine the identity of caller by the code number of display, for user brings great convenience.But some lawless persons, utilize the leak that new network or gateway device exist, artificially calling number is revised as other Subscriber Numbers, user is harassed, malice steals user profile and implement the unlawful activities such as swindle, therefore whether caller is false caller, realizes the monitoring to false calling number and interception to need to take effective means to judge.
At present, existing false caller judgment mode is mainly: calling subscriber is when making a call, mobile services switching centre (MSC in local network, Mobile Switching Center) route the call to gateway exchange (GMSC, GateWay Mobile Switching Center), GMSC sends the message of carrying calling number to monitor supervision platform, trigger monitor supervision platform to calling subscriber's attaching position register (HLR, Home LocationRegister) send any time inquiry (ATI, Any Time Interrogation) message, requesting query User Status, HLR is to the MSC/ Visited Location Registor (VLR of calling subscriber, Visitor LocationRegister) send user profile (PSI is provided, Provide Subscriber Information) message, after VLR receives this PSI message, the state information that this calling subscriber that can inquire about is corresponding is provided, monitor supervision platform is by obtaining this calling subscriber's state information, and judge that whether this calling subscriber's state is idle, when calling subscriber's idle, judge that this caller is as false caller, intercept process is carried out to this false caller.
Above-mentioned existing false caller determination methods is mainly the situation of calling out at home for calling number, but for the calling needing to be undertaken by foreign exchange machine, because foreign exchange machine exists the situation not supporting PSI order, or the external restrict access to calling subscriber's state, make calling subscriber's state of being returned by foreign exchange machine inaccurate, adopt above-mentioned existing false caller determination methods to the false caller undertaken by foreign exchange machine, the result of judgement is inaccurate.
Summary of the invention
The embodiment of the present invention provides a kind of false caller determination methods and device, to be carried out the problem of the poor accuracy of false caller in order to solve the judgement that exists in prior art by foreign exchange machine.
The embodiment of the present invention provides a kind of false caller determination methods, comprising:
Receive the start detection point IDP message that the gateway exchange corresponding with calling subscriber sends, described IDP message carries the calling number of described calling subscriber;
By the information interaction between the attaching position register HLR of described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country;
According to described indication information, determine that whether the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical;
When the country at the country at the current location place of the described calling number gateway exchange place corresponding from described calling number is different, determine that described caller is false caller.
Adopt the method that the above embodiment of the present invention provides, due to when whether the calling judging to be undertaken by foreign exchange machine is false caller, by the current location information of calling number, the different caller determining to be undertaken by foreign exchange machine of country judging the gateway exchange place that the country at the current location place of calling number and this calling number are corresponding is false caller, avoid the inaccurate problem of current state of the calling number obtained by foreign exchange machine, improve the accuracy judging to be carried out false caller by foreign exchange machine.
Further, by the information interaction between the attaching position register HLR of described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country, specifically comprises:
By the information interaction between the attaching position register HLR of described calling number, inquire about the country at the current location place of described calling number in hlr.
Further, by the information interaction between the attaching position register HLR of described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country, is specially:
When gateway exchange corresponding to described calling number home time, by the information interaction between the attaching position register HLR of described calling number, obtain the indication information whether described calling number of instruction is in international roaming state;
According to described indication information, determine that whether the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical, specifically comprise:
When described indication information indicates described calling number to be in international roaming state, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is different;
When described indication information indicates described calling number not to be in international roaming state, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical.
Further, by the information interaction between the attaching position register HLR of described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country, is specially:
By the information interaction between the attaching position register HLR of described calling number, obtain the country identification of the country at the current location place of described calling number;
According to described indication information, determine that whether the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical, specifically comprise:
When the country at the country that described country identification the represents gateway exchange place corresponding from described calling number is different, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is different;
When the country at the country that described country identification the represents gateway exchange place corresponding with described calling number is identical, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical.
Further, said method, also comprises:
When the country at the country at the current location place of the described calling number gateway exchange place corresponding with described calling number is identical, determine whether the current state of described calling number is idle condition;
When the current state of described calling number is idle condition, determine that described caller is false caller.
Like this, when the country at the country at current location place of the current location information determination calling number the adopting calling number gateway exchange place corresponding with this calling number is identical, the current state information of this calling number can be adopted to judge further, and whether this calling is false caller.
Further, determine whether the current state of described calling number is idle condition, specifically comprise:
Inquire about the VLR address at described calling number place in hlr;
According to the VLR address at described calling number place, whether the current state of searching described calling number in described VLR is idle condition.
Further, said method, also comprises:
When the current state of described calling number is busy state, described caller is allowed to proceed calling.
The embodiment of the present invention provides a kind of false caller judgment means, comprising:
Receiving element, for receiving the start detection point IDP message that the gateway exchange corresponding with calling subscriber sends, described IDP message carries the calling number of described calling subscriber;
Acquiring unit, for the information interaction between the attaching position register HLR by described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country;
First determining unit, for according to described indication information, determines that whether the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical;
Second determining unit, when the country for gateway exchange place corresponding to country and the described calling number at the current location place when described calling number is different, determines that described caller is false caller.
Adopt the device that the above embodiment of the present invention provides, due to when whether the calling judging to be undertaken by foreign exchange machine is false caller, by the current location information of calling number, the different caller determining to be undertaken by foreign exchange machine of country judging the gateway exchange place that the country at the current location place of calling number and this calling number are corresponding is false caller, avoid the inaccurate problem of current state of the calling number obtained by foreign exchange machine, improve the accuracy judging to be carried out false caller by foreign exchange machine.
Further, described acquiring unit, specifically for the information interaction between the attaching position register HLR by described calling number, inquires about the country at the current location place of described calling number in hlr.
Further, described acquiring unit, specifically for when gateway exchange corresponding to described calling number home time, by the information interaction between the attaching position register HLR of described calling number, obtain the indication information whether described calling number of instruction is in international roaming state;
Described first determining unit, during specifically for indicating described calling number to be in international roaming state when described indication information, determines that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is different; When described indication information indicates described calling number not to be in international roaming state, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical.
Further, described acquiring unit, specifically for the information interaction between the attaching position register HLR by described calling number, obtains the country identification of the country at the current location place of described calling number;
Described first determining unit, specifically for when the country at the country that described country identification the represents gateway exchange place corresponding from described calling number is different, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is different;
When the country at the country that described country identification the represents gateway exchange place corresponding with described calling number is identical, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical.
Further, said apparatus, also comprises:
3rd determining unit, when the country for gateway exchange place corresponding to country and the described calling number at the current location place when described calling number is identical, determines whether the current state of described calling number is idle condition;
4th determining unit, for when the current state of described calling number is idle condition, determines that described caller is false caller.
Like this, when the country at the country at current location place of the current location information determination calling number the adopting calling number gateway exchange place corresponding with this calling number is identical, the current state information of this calling number can be adopted to judge further, and whether this calling is false caller.
Further, described 3rd determining unit, specifically for inquiring about the VLR address at described calling number place in hlr;
According to the VLR address at described calling number place, whether the current state of searching described calling number in described VLR is idle condition.
Further, said apparatus, also comprises:
Calling allows unit, for when the current state of described calling number is busy state, allows described caller to proceed calling.
The further feature of the application and advantage will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the application.The object of the application and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, is not construed as limiting the invention with the embodiment of the present invention one.In the accompanying drawings:
The flow chart of the false caller determination methods that Fig. 1 provides for the embodiment of the present invention;
The flow chart of the false caller determination methods that Fig. 2 provides for the embodiment of the present invention 1;
The flow chart of the false caller determination methods that Fig. 3 provides for the embodiment of the present invention 2;
The structural representation of the false caller judgment means that Fig. 4 provides for the embodiment of the present invention 3.
Embodiment
In order to provide the implementation improving and judge the accuracy of being carried out false caller by foreign exchange machine, embodiments provide a kind of false caller determination methods and device, below in conjunction with Figure of description, the preferred embodiments of the present invention are described, be to be understood that, preferred embodiment described herein, only for instruction and explanation of the present invention, is not intended to limit the present invention.And when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
The embodiment of the present invention provides a kind of false caller determination methods, as shown in Figure 1, comprising:
Step 101, receive the start detection point IDP message of corresponding with calling subscriber gateway exchange transmission, this IDP message carries the calling number of this calling subscriber.
Step 102, by the information interaction between the attaching position register HLR of this calling number, whether the current location obtaining this calling number of instruction is in the indication information of this country.
Step 103, according to this indication information, determine that whether the country at the gateway exchange place that the country at the current location place of this calling number and this calling number are corresponding is identical.
Step 104, when the country at gateway exchange place corresponding to country and this calling number at the current location place of this calling number is different, determine that this caller is false caller.
In method shown in above-mentioned Fig. 1 that the embodiment of the present invention provides, store the information such as the user signing contract information of this calling number, the business information of customization, the VLR address of this calling number and current location in the HLR of this calling number, in the VLR of this calling number, store the information such as the current state of this calling number.
Further, when gateway exchange corresponding to this calling number home time, can by the information interaction between the HLR of this calling number, obtain the indication information whether this calling number of instruction is in international roaming state, and according to this indication information, determine that whether the country at the gateway exchange place that the country at the current location place of this calling number and this calling number are corresponding is identical, and then judge whether this caller is false caller.
Further, can by the information interaction between the HLR of this calling number, obtain the country identification of the country at the current location place of this calling number, and according to this country identification, determine that whether the country at the gateway exchange place that the country at the current location place of this calling number and this calling number are corresponding is identical, and then judge whether this caller is false caller.
Below in conjunction with accompanying drawing, with specific embodiment, method provided by the invention and device are described in detail.
Embodiment 1:
The flow chart of a kind of false caller determination methods that Fig. 2 provides for the embodiment of the present invention 1, specifically comprises following treatment step:
Step 201, receive start detection point (IDP, the InatialDetect Point) message of corresponding with calling subscriber gateway exchange transmission.
Wherein, this IDP message carries the calling number of this calling subscriber.
Step 202, when gateway exchange corresponding to this calling number home time, the HLR to this calling number sends any time inquiry (ATI) message.
Wherein, this ATI message carries the current location information request of this calling number of inquiry.
After the HLR of step 203, this calling number receives inquiring position information request, allow to carry out information query in self.
Step 204, in the HLR of this calling number, inquire about the national code of current location the country one belongs to of this calling number.
In this step, travelling carriage international discriminating number (the MSISDN of this calling number is obtained in this HLR, Mobile Station International ISDN Number), the form of MSISDN is CC+NDC+NodeNumber, wherein CC is Country Code national code, NDC is NationalDestination Code whole nation destination address coding, and NodeNumber is Subscriber Number.
Step 205, national code according to current location the country one belongs to of this calling number, determine whether this calling number is in international roaming state, if so, enter step 206, if not, enter step 207.
Step 206, when the national code of current location the country one belongs to of this calling number is not national national code, this calling number is in international roaming state, determines that this caller is false caller.
In this step, when the national code of current location the country one belongs to of this calling number is not national national code, determine that this calling number is in international roaming state, namely the country at the current location place of this calling number is determined not home, the gateway exchange corresponding from calling number is different home, determine that this caller is false caller, and discharge this caller, realize the interception to this caller.
Step 207, when the national code of current location the country one belongs to of this calling number is national national code, in the HLR of this calling number, inquire about the address of the VLR of this calling number.
Step 208, address according to the VLR of this calling number, determine whether the current state of this calling number obtained in this VLR is idle condition, if so, enter step 209, if not, enter step 210.
Step 209, when the current state of this calling number is idle condition, determine that this caller is false caller.
Further, after determining that this caller is false caller, discharge this caller, realize the interception to this caller.
Step 210, when the current state of this calling number is busy state, allow this caller proceed calling.
Embodiment 2:
The flow chart of a kind of false caller determination methods that Fig. 3 provides for the embodiment of the present invention 2, specifically comprises following treatment step:
Step 301, receive start detection point (IDP, the InatialDetect Point) message of corresponding with calling subscriber gateway exchange transmission.
Wherein, this IDP message carries the calling number of this calling subscriber.
Step 302, to this calling number HLR send any time inquiry (ATI) message.
After the HLR of step 303, this calling number receives inquiring position information request, allow to carry out information query in self.
Step 304, in the HLR of this calling number, inquire about the national code of current location the country one belongs to of this calling number.
In this step, travelling carriage international discriminating number (the MSISDN of this calling number is obtained in this HLR, Mobile Station International ISDN Number), the form of MSISDN is CC+NDC+NodeNumber, wherein CC is Country Code national code, NDC is NationalDestination Code whole nation destination address coding, and NodeNumber is Subscriber Number.
Step 305, national code according to current location the country one belongs to of this calling number, determine that whether the country at the gateway exchange place that the country at the current location place of this calling number and this calling number are corresponding is identical, if so, enter step 306, if not, step 307 is entered.
Step 306, when the country at gateway exchange place corresponding to country and this calling number at the current location place of this calling number is different, determine that this caller is false caller.Further, after determining that this caller is false caller, discharge this caller, realize the interception to this caller.
Step 307, when the country at gateway exchange place corresponding to country and this calling number at the current location place of this calling number is identical, in the HLR of this calling number, inquire about the address of the VLR of this calling number.
Step 308, address according to the VLR of this calling number, determine whether the current state of this calling number obtained in this VLR is idle condition, if so, enter step 309, if not, enter step 310.
Step 309, when the current state of this calling number is idle condition, determine that this caller is false caller.
After determining that this caller is false caller, discharge this caller, realize the interception to this caller.
Step 310, when the current state of this calling number is busy state, allow this caller proceed calling.
By the method that the above embodiment of the present invention provides, due to when whether the calling judging to be undertaken by foreign exchange machine is false caller, by the current location information of calling number, the different caller determining to be undertaken by foreign exchange machine of country judging the gateway exchange place that the country at the current location place of calling number and this calling number are corresponding is false caller, avoid the inaccurate problem of current state of the calling number obtained by foreign exchange machine, improve the accuracy judging to be carried out false caller by foreign exchange machine.
Embodiment 3:
Based on same inventive concept, according to the false caller determination methods method that the above embodiment of the present invention provides, correspondingly, the embodiment of the present invention 3 additionally provides a kind of false caller judgment means, and its structural representation as shown in Figure 4, specifically comprises:
Receiving element 401, for receiving the start detection point IDP message that the gateway exchange corresponding with calling subscriber sends, described IDP message carries the calling number of described calling subscriber;
Acquiring unit 402, for the information interaction between the attaching position register HLR by described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country;
First determining unit 403, for according to described indication information, determines that whether the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical;
Second determining unit 404, when the country for gateway exchange place corresponding to country and the described calling number at the current location place when described calling number is different, determines that described caller is false caller.
Further, acquiring unit 402, specifically for the information interaction between the attaching position register HLR by described calling number, inquires about the country at the current location place of described calling number in hlr.
Further, acquiring unit 402, specifically for when gateway exchange corresponding to described calling number home time, by the information interaction between the attaching position register HLR of described calling number, obtain the indication information whether described calling number of instruction is in international roaming state;
First determining unit 403, during specifically for indicating described calling number to be in international roaming state when described indication information, determines that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is different; When described indication information indicates described calling number not to be in international roaming state, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical.
Further, acquiring unit 402, specifically for the information interaction between the attaching position register HLR by described calling number, obtains the country identification of the country at the current location place of described calling number;
First determining unit 403, specifically for when the country at the country that described country identification the represents gateway exchange place corresponding from described calling number is different, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is different; When the country at the country that described country identification the represents gateway exchange place corresponding with described calling number is identical, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical.
Further, said apparatus, also comprises:
3rd determining unit 405, when the country for gateway exchange place corresponding to country and the described calling number at the current location place when described calling number is identical, determines whether the current state of described calling number is idle condition;
4th determining unit 406, for when the current state of described calling number is idle condition, determines that described caller is false caller.
Further, the 3rd determining unit 405, specifically for inquiring about the VLR address at described calling number place in hlr; According to the VLR address at described calling number place, whether the current state of searching described calling number in described VLR is idle condition.
Further, said apparatus, also comprises:
Calling allows unit 407, for when the current state of described calling number is busy state, allows described caller to proceed calling.
The function of above-mentioned each unit may correspond to the respective handling step in flow process shown in Fig. 1 or Fig. 2, does not repeat them here.
In sum, the scheme that the embodiment of the present invention provides, comprise: receive the start detection point IDP message that the gateway exchange corresponding with calling subscriber sends, this IDP message carries the calling number of described calling subscriber, by the information interaction between the attaching position register HLR of this calling number, whether the current location obtaining this calling number of instruction is in the indication information of this country, according to this indication information, determine that whether the country at the gateway exchange place that the country at the current location place of this calling number and this calling number are corresponding is identical, when the country at the country at the current location place of this calling number gateway exchange place corresponding from this calling number is different, determine that this caller is false caller.The scheme adopting the embodiment of the present invention to provide, compared to existing technology, improves the accuracy judging to be carried out false caller by foreign exchange machine.
The false caller judgment means that the embodiment of the application provides realizes by computer program.Those skilled in the art should be understood that; above-mentioned Module Division mode is only the one in numerous Module Division mode; if be divided into other modules or do not divide module, as long as false caller judgment means has above-mentioned functions, all should within the protection range of the application.
The application describes with reference to according to the flow chart of the method for the embodiment of the present application, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (14)
1. a false caller determination methods, is characterized in that, comprising:
Receive the start detection point IDP message that the gateway exchange corresponding with calling subscriber sends, described IDP message carries the calling number of described calling subscriber;
By the information interaction between the attaching position register HLR of described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country;
According to described indication information, determine that whether the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical;
When the country at the country at the current location place of the described calling number gateway exchange place corresponding from described calling number is different, determine that described caller is false caller.
2. the method for claim 1, is characterized in that, by the information interaction between the attaching position register HLR of described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country, specifically comprises:
By the information interaction between the attaching position register HLR of described calling number, inquire about the country at the current location place of described calling number in hlr.
3. the method for claim 1, is characterized in that, by the information interaction between the attaching position register HLR of described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country, is specially:
When gateway exchange corresponding to described calling number home time, by the information interaction between the attaching position register HLR of described calling number, obtain the indication information whether described calling number of instruction is in international roaming state;
According to described indication information, determine that whether the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical, specifically comprise:
When described indication information indicates described calling number to be in international roaming state, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is different;
When described indication information indicates described calling number not to be in international roaming state, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical.
4. the method for claim 1, is characterized in that, by the information interaction between the attaching position register HLR of described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country, is specially:
By the information interaction between the attaching position register HLR of described calling number, obtain the country identification of the country at the current location place of described calling number;
According to described indication information, determine that whether the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical, specifically comprise:
When the country at the country that described country identification the represents gateway exchange place corresponding from described calling number is different, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is different;
When the country at the country that described country identification the represents gateway exchange place corresponding with described calling number is identical, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical.
5. the method for claim 1, is characterized in that, also comprises:
When the country at the country at the current location place of the described calling number gateway exchange place corresponding with described calling number is identical, determine whether the current state of described calling number is idle condition;
When the current state of described calling number is idle condition, determine that described caller is false caller.
6. method as claimed in claim 4, is characterized in that, determine whether the current state of described calling number is idle condition, specifically comprise:
Inquire about the VLR address at described calling number place in hlr;
According to the VLR address at described calling number place, whether the current state of searching described calling number in described VLR is idle condition.
7. method as claimed in claim 5, is characterized in that, also comprise:
When the current state of described calling number is busy state, described caller is allowed to proceed calling.
8. a false caller judgment means, is characterized in that, comprising:
Receiving element, for receiving the start detection point IDP message that the gateway exchange corresponding with calling subscriber sends, described IDP message carries the calling number of described calling subscriber;
Acquiring unit, for the information interaction between the attaching position register HLR by described calling number, whether the current location obtaining the described calling number of instruction is in the indication information of this country;
First determining unit, for according to described indication information, determines that whether the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical;
Second determining unit, when the country for gateway exchange place corresponding to country and the described calling number at the current location place when described calling number is different, determines that described caller is false caller.
9. device as claimed in claim 8, is characterized in that, described acquiring unit, specifically for the information interaction between the attaching position register HLR by described calling number, inquires about the country at the current location place of described calling number in hlr.
10. device as claimed in claim 8, it is characterized in that, described acquiring unit, specifically for when gateway exchange corresponding to described calling number home time, by the information interaction between the attaching position register HLR of described calling number, obtain the indication information whether described calling number of instruction is in international roaming state;
Described first determining unit, during specifically for indicating described calling number to be in international roaming state when described indication information, determines that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is different; When described indication information indicates described calling number not to be in international roaming state, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical.
11. devices as claimed in claim 8, is characterized in that, described acquiring unit, specifically for the information interaction between the attaching position register HLR by described calling number, obtain the country identification of the country at the current location place of described calling number;
Described first determining unit, specifically for when the country at the country that described country identification the represents gateway exchange place corresponding from described calling number is different, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is different;
When the country at the country that described country identification the represents gateway exchange place corresponding with described calling number is identical, determine that the country at the gateway exchange place that the country at the current location place of described calling number and described calling number are corresponding is identical.
12. devices as claimed in claim 8, is characterized in that, also comprise:
3rd determining unit, when the country for gateway exchange place corresponding to country and the described calling number at the current location place when described calling number is identical, determines whether the current state of described calling number is idle condition;
4th determining unit, for when the current state of described calling number is idle condition, determines that described caller is false caller.
13. devices as claimed in claim 8, is characterized in that, described 3rd determining unit, specifically for inquiring about the VLR address at described calling number place in hlr;
According to the VLR address at described calling number place, whether the current state of searching described calling number in described VLR is idle condition.
14. devices as claimed in claim 12, is characterized in that, also comprise:
Calling allows unit, for when the current state of described calling number is busy state, allows described caller to proceed calling.
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