CN104754555A - Number-backfilling method and device - Google Patents
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- CN104754555A CN104754555A CN201510150689.0A CN201510150689A CN104754555A CN 104754555 A CN104754555 A CN 104754555A CN 201510150689 A CN201510150689 A CN 201510150689A CN 104754555 A CN104754555 A CN 104754555A
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Abstract
The invention discloses a number-backfilling method and device, relates to the technical field of mobile communications and solves the problem that number-backfilling rate is low. According to the embodiment, call information corresponding to a TMSI-LAC (temporary mobile subscriber identity-local area code) is acquired from a TMSI signal record; IMSI (international mobile subscriber identity) corresponding to the call information is searched from in an IMSI bill; a correspondence between the TMSI-LAC and the IMSI corresponding to the same call information is established, and the IMSI is number-backfilled according to the correspondence. The number-backfilling method and device according to the embodiment is suitable for use in number-backfilling.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to method and the device of the backfill of a kind of number.
Background technology
Along with the fast development of mobile communication technology, the quantity of mobile subscriber gets more and more, at GSM (GlobalSystem for Mobile Communications, global system for mobile communications) in, each UE (UserEquipment, subscriber equipment) identified by unique IMSI (International Mobile SubscriberIdentification Number, international mobile subscriber identity) all separately.In order to strengthen the confidentiality of GSM, in the process of UE communication, the information such as TMSI-LAC (Temporary Mobile Subscriber Identity, Temporary Mobile Subscriber Identity and Location Area Code) also can be adopted to identify UE.
In the signaling monitoring system of mobile communications network, the location updating signaling, calling and called call signaling, calling and called short message signaling etc. of UE are all mark with TMSI-LAC, and the signaling in signaling ticket is all take IMSI as mark, therefore only have and the TMSI-LAC in above-mentioned signaling could be replaced with corresponding IMSI according to the corresponding relation of TMSI-LAC and IMSI, and then obtain signaling ticket.
When setting up the corresponding relation of TMSI-LAC and IMSI, IMSI and TMSI-LAC need be obtained from signaling.But when signaling monitoring system is just started working, in signaling monitoring system, do not have the IMSI of UE, make the TMSI-LAC that only may carry UE in signaling, and the IMSI of UE can not be carried.Now, signaling monitoring system just cannot set up the corresponding relation of IMSI and TMSI-LAC.Owing to can not know the true identity of UE according to TMSI-LAC, make to take TMSI-LAC as the number backfill that the signaling identified can not carry out IMSI, cause number backfill rate low.
Summary of the invention
A kind of method that embodiments of the invention provide number to backfill and device, can solve the problem that number backfill rate is low.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, a kind of method that embodiments of the invention provide number to backfill, comprising:
Temporary Mobile Subscriber Identity and call-information corresponding to Location Area Code TMSI-LAC is obtained from Temporary Mobile Subscriber Identity TMSI signaling record;
The IMSI corresponding with described call-information is searched from international mobile subscriber identity IMSI charging bill;
TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of described TMSI-LAC and IMSI.
In another embodiment of the invention, describedly from IMSI charging bill, search the IMSI corresponding with described call-information, comprising:
From described IMSI charging bill, search call-information corresponding to described TMSI-LAC, described call-information comprises type of call, opposite-terminal number, initial position district code LAC, initial cell identification CI, on;
Determine simultaneously corresponding with described type of call, described opposite-terminal number, described initial LAC, described initial CI, described on IMSI.
In another embodiment of the invention, will correspond to after TMSI-LAC and IMSI of same call-information set up corresponding relation described, described method also comprises:
From TMSI Update log, inquire about the TMSI-LAC in described TMSI-LAC and IMSI corresponding relation, in described TMSI Update log, store the one-to-one relationship of old TMSI-LAC and new TMSI-LAC;
When inquiring described TMSI-LAC, the new TMSI-LAC that inquiry is corresponding with described TMSI-LAC again;
After inquiring new TMSI-LAC, the new TMSI-LAC of inquiry this time acquisition again from described TMSI Update log, till cannot getting new TMSI-LAC more at every turn;
The TMSI-LAC in the corresponding relation of described TMSI-LAC and IMSI is replaced with the TMSI-LAC inquired for the last time.
In another embodiment of the invention, described from TMSI signaling log file, obtain call-information corresponding to TMSI-LAC before, described method also comprises:
The type of call that in user's charging bill that acquisition switch generates, each IMSI is corresponding, opposite-terminal number, initial LAC, initial CI, on;
In memory database, set up IMSI charging bill, described IMSI charging bill comprises type of call corresponding to described each IMSI, opposite-terminal number, initial LAC, initial CI, on.
On the other hand, the device that embodiments of the invention provide a kind of number to backfill, comprising:
Acquiring unit, for obtaining Temporary Mobile Subscriber Identity and call-information corresponding to Location Area Code TMSI-LAC from Temporary Mobile Subscriber Identity TMSI signaling record;
Search unit, for searching the IMSI corresponding with the described call-information that described acquiring unit obtains from international mobile subscriber identity IMSI charging bill;
Set up unit, for TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of described TMSI-LAC and IMSI.
In another embodiment of the invention, describedly search unit, also for searching call-information corresponding to described TMSI-LAC from described IMSI charging bill, described call-information comprises type of call, opposite-terminal number, initial position district code LAC, initial cell identification CI, on; Determine simultaneously corresponding with described type of call, described opposite-terminal number, described initial LAC, described initial CI, described on IMSI.
In another embodiment of the invention, described device also comprises: replacement unit;
Describedly searching unit, also for inquiring about the TMSI-LAC in described TMSI-LAC and IMSI corresponding relation from TMSI Update log, in described TMSI Update log, storing the one-to-one relationship of old TMSI-LAC and new TMSI-LAC; When inquiring described TMSI-LAC, the new TMSI-LAC that inquiry is corresponding with described TMSI-LAC again; After inquiring new TMSI-LAC, the new TMSI-LAC of inquiry this time acquisition again from described TMSI Update log, till cannot getting new TMSI-LAC more at every turn;
Described replacement unit, for replacing the TMSI-LAC in the corresponding relation of described TMSI-LAC and IMSI with the TMSI-LAC inquired for the last time.
In another embodiment of the invention, described acquiring unit, also for obtaining type of call corresponding to each IMSI, opposite-terminal number, initial LAC, initial CI, in user's charging bill that switch generates;
Describedly set up unit, also for setting up IMSI charging bill in memory database, described IMSI charging bill comprises type of call corresponding to described each IMSI, opposite-terminal number, initial LAC, initial CI, on.
The method of the number backfill that the embodiment of the present invention provides and device, by obtaining call-information corresponding to TMSI-LAC from TMSI signaling record, the IMSI corresponding with this call-information is searched again from IMSI charging bill, thus TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of TMSI-LAC and IMSI, IMSI is not had with signaling in prior art, and the corresponding relation of IMSI and TMSI-LAC cannot be set up, the low problem of number backfill rate is caused to be compared, the present invention directly obtains IMSI from signaling, but have identical call-information with IMSI charging bill due to TMSI signaling record, call-information in TMSI signaling record identifies with TMSI-LAC, call-information in IMSI charging bill take IMSI as mark, the corresponding relation between TMSI-LAC and IMSI can be set up according to identical call-information, thus the number backfill of IMSI is carried out by the corresponding relation between TMSI-LAC and IMSI, do not have in the signaling can carry out number backfill when IMSI yet, so improve number backfill rate.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The logical construction schematic diagram of the system of a kind of number backfill that Fig. 1 provides for the embodiment of the present invention;
The flow chart of the method for a kind of number backfill that Fig. 2 provides for the embodiment of the present invention;
A kind of flow chart upgrading the method for the corresponding relation of TMSI-LAC and IMSI in the method for the number backfill that Fig. 3 provides for the embodiment of the present invention;
A kind of flow chart setting up the method for IMSI charging bill in the method for the number backfill that Fig. 4 provides for the embodiment of the present invention;
The logical construction schematic diagram of the device of a kind of number backfill that Fig. 5 provides for the embodiment of the present invention;
The logical construction schematic diagram of the device of the another kind of number backfill that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In conjunction with the present invention, as shown in Figure 1, the present invention is applicable to a kind of number backfill system, and this system comprises acquisition platform 101, processing platform 102, analysis platform 103.
Acquisition platform 101, for from Operation Network image data, specifically for the signaling data of Real-time Collection UE, obtains TMSI signaling record, and can obtain user's charging bill of switch generation.
Processing platform 102, for receiving the call-information that in user's charging bill that acquisition platform 101 gets, IMSI is corresponding, and sets up the corresponding relation between TMSI-LAC and IMSI.
Wherein, processing platform 102 comprises: processing module 1021, memory module 1022, application module 1023.
Processing module 1021, for receiving call-information corresponding to IMSI in user's charging bill that acquisition platform 101 obtains, and generates IMSI charging bill by call-information corresponding for IMSI.
Memory module 1022, for the IMSI charging bill that stores processor module 1021 generates.
Memory module 1022, also for storing TMSI signaling record and TMSI Update log.
Processing module 1021, also for obtaining call-information corresponding to TMSI-LAC from TMSI signaling record, the IMSI corresponding with call-information is searched from IMSI charging bill, set up the corresponding relation of TMSI-LAC and IMSI, and transfer to memory module 1022 to store the corresponding relation of TMSI-LAC and IMSI.
Further, acquisition platform 101, also for the signaling process of monitoring UE, obtains with the signaling of TMSI-LAC mark, and the signaling identified with TMSI is sent to processing platform 102.
Processing platform 102 receives with after the signaling of TMSI-LAC mark, and processing module 1021 searches the IMSI corresponding with this TMSI-LAC from memory module 1022, thus carries out the number backfill of IMSI to signaling.
In addition, the application module 1023 in Fig. 1, for receiving the request of client, the request according to client extracts client desired data from memory module 1022, and is supplied to client.
Analysis platform 103, for providing the function such as statistics and analysis of data.
What deserves to be explained is, number backfill system in the present invention shown in Fig. 1 is mainly used in the corresponding relation set up between TMSI-LAC, and then carry out the number backfill of IMSI, in actual applications, number backfill system shown in Fig. 1 is signaling monitoring system, Fig. 1 is only a kind of illustrative diagram of signaling monitoring system, and the method for the number backfill that the embodiment of the present invention provides not only is applicable to the signaling monitoring system shown in Fig. 1.
Composition graphs 1, the invention provides the method for a kind of number backfill, the executive agent of the method is the processing platform in Fig. 1, and as shown in Figure 2, the method comprises:
201, from TMSI signaling record, call-information corresponding to TMSI-LAC is obtained.
Wherein, the calling and called call signaling of mark that what TMSI signaling was recorded as that signaling monitoring system monitors with TMSI-LAC is, comprising the call-information that each TMSI-LAC is corresponding.
202, from IMSI charging bill, the IMSI corresponding with call-information is searched.
What deserves to be explained is, call-information corresponding to each IMSI is stored in IMSI charging bill, call-information in IMSI charging bill is identical with the call-information content storage mode in TMSI signaling record in above-mentioned steps 201, if the two is all corresponding same UE, then the two content stored also is identical.Call-information only in IMSI charging bill take IMSI as mark, call-information in TMSI signaling record take TMSI-LAC as mark, therefore, by TMSI signaling record with search the corresponding relation that identical call-information just can set up TMSI-LAC and IMSI belonging to same UE from IMSI charging bill.
203, TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of TMSI-LAC and IMSI.
Be understandable that, processing platform can get TMSI-LAC and the call-information corresponding with this TMSI-LAC from TMSI signaling record, find this call-information from IMSI charging bill after, the IMSI that this call-information is corresponding can be obtained, and then the corresponding relation of TMSI-LAC and the IMSI corresponding to same call-information can be set up, carry out the number backfill of IMSI afterwards by the corresponding relation of TMSI-LAC and IMSI when needing to carry out number backfill.
The method of the number backfill that the embodiment of the present invention provides, by obtaining call-information corresponding to TMSI-LAC from TMSI signaling record, the IMSI corresponding with this call-information is searched again from IMSI charging bill, thus TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of TMSI-LAC and IMSI, IMSI is not had with signaling in prior art, and the corresponding relation of IMSI and TMSI-LAC cannot be set up, the low problem of number backfill rate is caused to be compared, the present invention directly obtains IMSI from signaling, but have identical call-information with IMSI charging bill due to TMSI signaling record, call-information in TMSI signaling record identifies with TMSI-LAC, call-information in IMSI charging bill take IMSI as mark, the corresponding relation between TMSI-LAC and IMSI can be set up according to identical call-information, thus the number backfill of IMSI is carried out by the corresponding relation between TMSI-LAC and IMSI, do not have in the signaling can carry out number backfill when IMSI yet, so improve number backfill rate.
What deserves to be explained is, above-mentioned steps 202, the specific implementation of searching the IMSI corresponding with call-information from IMSI charging bill is: first processing platform searches call-information corresponding to TMSI-LAC from IMSI charging bill, wherein, call-information comprises type of call, opposite-terminal number, initial LAC (LocationArea Code, Location Area Code), initial CI (Community Identity, cell identification), on, and then determine simultaneously with above-mentioned type of call, opposite-terminal number, initial LAC, initial CI, the IMSI that on is corresponding.
Method flow shown in composition graphs 2, a kind of method that the present invention also provides number to backfill, as shown in Figure 3, after TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, the method also comprises:
301, from TMSI Update log, inquire about the TMSI-LAC in the corresponding relation of TMSI-LAC and IMSI, in TMSI Update log, store the one-to-one relationship of old TMSI-LAC and new TMSI-LAC.
Wherein, in TMSI Update log, the one-to-one relationship of old TMSI-LAC and new TMSI-LAC is as shown in table 1, suppose that the TMSI-LAC in the corresponding relation of TMSI-LAC and IMSI is TMSI-LAC (1), then from TMSI Update log, inquire about TMSI-LAC (1).
Table 1
| Old TMSI-LAC | New TMSI-LAC |
| TMSI-LAC(1) | TMSI-LAC(2) |
| TMSI-LAC(2) | TMSI-LAC(3) |
| TMSI-LAC(3) | TMSI-LAC(4) |
302, when inquiring TMSI-LAC, the new TMSI-LAC that inquiry is corresponding with TMSI-LAC again.
When processing platform inquires TMSI-LAC (1) from table 1, then the new TMSI-LAC that inquiry is corresponding with TMSI-LAC (1) again, i.e. TMSI-LAC (2).
303, after inquiring new TMSI-LAC, the new TMSI-LAC of inquiry this time acquisition again from TMSI Update log, till cannot getting new TMSI-LAC more at every turn.
After in above-mentioned steps 302, processing platform inquires TMSI-LAC (2), the TMSI-LAC (3) that TMSI-LAC (2) is corresponding can be obtained, TMSI-LAC (3) is inquired about again from TMSI Update log, and then obtain TMSI-LAC (4) corresponding to TMSI-LAC (3), TMSI-LAC (4) is inquired about again from TMSI Update log, the more new record of TMSI-LAC (4) cannot be found, so new TMSI-LAC cannot be got.
304, the TMSI-LAC in the corresponding relation of TMSI-LAC and IMSI is replaced with the TMSI-LAC inquired for the last time.
Be understandable that, the TMSI-LAC (1) in the corresponding relation of TMSI-LAC and IMSI is now replaced with the TMSI-LAC inquired for the last time (4), namely the corresponding relation between TMSI-LAC (4) and IMSI is stored, so that carry out the number backfill of IMSI to the signaling identified with TMSI-LAC (4).
What deserves to be explained is, as shown in Table 1 above, old TMSI-LAC in TMSI Update log and new TMSI-LAC is the sequential storage upgraded with TMSI-LAC, during processing platform inquiry TMSI-LAC Update log, also be the sequential query stored with TMSI-LAC, until inquire the last item more new record, obtain the TMSI-LAC inquired for the last time, namely the TMSI-LAC (4) in table 1, be understandable that, the TMSI-LAC inquired for the last time is the new TMSI-LAC of the last item more in new record of TMSI-LAC Update log.
And if final TMSI-LAC (4) is updated to TMSI-LAC (1), then now TMSI-LAC (4) is old TMSI-LAC, TMSI-LAC (4) is new TMSI-LAC, after processing platform gets TMSI-LAC (4), TMSI-LAC (4) is inquired about again from TMSI Update log, and then getting TMSI-LAC (1) corresponding to TMSI-LAC (4), then the TMSI-LAC finally inquired is TMSI-LAC (1).
The method of the number backfill that the embodiment of the present invention provides, after the corresponding relation setting up TMSI-LAC and IMSI, the TMSI-LAC in the corresponding relation of TMSI-LAC and IMSI is inquired about from TMSI Update log, when finding TMSI-LAC, again the new TMSI-LAC that inquiry is corresponding with TMSI-LAC, after inquiring new TMSI-LAC at every turn, the new TMSI-LAC of inquiry this time acquisition again from TMSI Update log, till cannot getting new TMSI-LAC again, the TMSI-LAC in the corresponding relation of TMSI-LAC and IMSI is replaced with the TMSI-LAC inquired for the last time.Because the TMSI-LAC of UE can change in different time different location, so after the corresponding relation setting up TMSI-LAC and IMSI, in real time the TMSI-LAC in the corresponding relation of TMSI-LAC and IMSI is upgraded, make the corresponding relation storing up-to-date TMSI-LAC and IMSI in database, even if the TMSI-LAC of UE there occurs renewal, also the IMSI of UE can be found from the corresponding relation of TMSI-LAC and IMSI, thus carry out the number backfill of IMSI, improve number backfill rate.
A kind of method that the present invention also provides number to backfill, before performing the method flow shown in Fig. 2, also need set up IMSI charging bill in memory bank, as shown in Figure 4, the method comprises:
401, type of call corresponding to each IMSI, opposite-terminal number, initial LAC, initial CI, in user's charging bill that switch generates is obtained.
What deserves to be explained is, the call-information etc. in user's charging bill that switch generates is all be directly mark with IMSI.
402, in memory database, set up IMSI charging bill, IMSI charging bill comprises type of call corresponding to each IMSI, opposite-terminal number, initial LAC, initial CI, on.
What deserves to be explained is, in user's charging bill except comprise type of call corresponding to each IMSI, opposite-terminal number, initial LAC, initial CI, except on, also comprise some other information, so will extract type of call corresponding to each IMSI, opposite-terminal number, initial LAC, initial CI, on from user's charging bill, processing platform recycles these information in memory database, sets up IMSI charging bill.
Specifically can set up IMSI charging bill in key-Value (key assignments) internal storage data road, wherein, the type of call that IMSI is corresponding, opposite-terminal number, initial LAC, initial CI, on are Key (key), and IMSI is Value (value).
The method of the number backfill that the embodiment of the present invention provides, first the type of call that in the charging bill of switch generation, each IMSI is corresponding is obtained, opposite-terminal number, initial LAC, initial CI, IMSI charging bill is set up in memory database, then by obtaining call-information corresponding to TMSI-LAC from TMSI signaling record, the IMSI corresponding with this call-information is searched again from IMSI charging bill, thus TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of TMSI-LAC and IMSI, IMSI is not had with signaling in prior art, and the corresponding relation of IMSI and TMSI-LAC cannot be set up, the low problem of number backfill rate is caused to be compared, the present invention directly obtains IMSI from signaling, but have identical call-information with IMSI charging bill due to TMSI signaling record, call-information in TMSI signaling record identifies with TMSI-LAC, call-information in IMSI charging bill take IMSI as mark, the corresponding relation between TMSI-LAC and IMSI can be set up according to identical call-information, thus the number backfill of IMSI is carried out by the corresponding relation between TMSI-LAC and IMSI, whether there is IMSI all can not affect number backfill in signaling, so improve number backfill rate.
Composition graphs 1 to Fig. 4, the device that the present invention also provides a kind of number to backfill, as shown in Figure 5, this device comprises: acquiring unit 51, search unit 52, set up unit 53.
Acquiring unit 51, for obtaining Temporary Mobile Subscriber Identity and call-information corresponding to Location Area Code TMSI-LAC from Temporary Mobile Subscriber Identity TMSI signaling record.
Search unit 52, the IMSI that the call-information for the acquisition of Search and acquirement unit from international mobile subscriber identity IMSI charging bill is corresponding.
Set up unit 53, for TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of TMSI-LAC and IMSI.
The device of the number backfill that the embodiment of the present invention provides, from TMSI signaling record, call-information corresponding to TMSI-LAC is obtained by acquiring unit, then search unit and search the IMSI corresponding with this call-information from IMSI charging bill, thus TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of TMSI-LAC and IMSI, IMSI is not had with signaling in prior art, and the corresponding relation of IMSI and TMSI-LAC cannot be set up, the low problem of number backfill rate is caused to be compared, the present invention directly obtains IMSI from signaling, but have identical call-information with IMSI charging bill due to TMSI signaling record, call-information in TMSI signaling record identifies with TMSI-LAC, call-information in IMSI charging bill take IMSI as mark, the corresponding relation between TMSI-LAC and IMSI can be set up according to identical call-information, thus the number backfill of IMSI is carried out by the corresponding relation between TMSI-LAC and IMSI, do not have in the signaling can carry out number backfill when IMSI yet, so improve number backfill rate.
Further, search unit 52, also for searching call-information corresponding to TMSI-LAC from IMSI charging bill, call-information comprises type of call, opposite-terminal number, initial position district code LAC, initial cell identification CI, on; Determine simultaneously corresponding with type of call, opposite-terminal number, initial LAC, initial CI, on IMSI.
Further, as shown in Figure 6, this device also comprises: replacement unit 54.
Searching unit 52, also for inquiring about the TMSI-LAC in TMSI-LAC and IMSI corresponding relation from TMSI Update log, in TMSI Update log, storing the one-to-one relationship of old TMSI-LAC and new TMSI-LAC; When inquiring TMSI-LAC, the new TMSI-LAC that inquiry is corresponding with TMSI-LAC again; After inquiring new TMSI-LAC, the new TMSI-LAC of inquiry this time acquisition again from TMSI Update log, till cannot getting new TMSI-LAC more at every turn.
Replacement unit 54, for replacing the TMSI-LAC in the corresponding relation of TMSI-LAC and IMSI with the TMSI-LAC inquired for the last time.
Further, acquiring unit 51, also for obtaining type of call corresponding to each IMSI, opposite-terminal number, initial LAC, initial CI, in user's charging bill that switch generates.
Set up unit 53, also for setting up IMSI charging bill in memory database, IMSI charging bill comprises type of call corresponding to each IMSI, opposite-terminal number, initial LAC, initial CI, on.
The device of the number backfill that the embodiment of the present invention provides, from TMSI signaling record, call-information corresponding to TMSI-LAC is obtained by acquiring unit, then search unit and search the IMSI corresponding with this call-information from IMSI charging bill, thus TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of TMSI-LAC and IMSI, IMSI is not had with signaling in prior art, and the corresponding relation of IMSI and TMSI-LAC cannot be set up, the low problem of number backfill rate is caused to be compared, the present invention directly obtains IMSI from signaling, but have identical call-information with IMSI charging bill due to TMSI signaling record, call-information in TMSI signaling record identifies with TMSI-LAC, call-information in IMSI charging bill take IMSI as mark, the corresponding relation between TMSI-LAC and IMSI can be set up according to identical call-information, thus the number backfill of IMSI is carried out by the corresponding relation between TMSI-LAC and IMSI, do not have in the signaling can carry out number backfill when IMSI yet, so improve number backfill rate.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, internal structure by device is divided into different functional modules, to complete all or part of function described above.The system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (8)
1. a method for number backfill, is characterized in that, comprising:
Temporary Mobile Subscriber Identity and call-information corresponding to Location Area Code TMSI-LAC is obtained from Temporary Mobile Subscriber Identity TMSI signaling record;
The IMSI corresponding with described call-information is searched from international mobile subscriber identity IMSI charging bill;
TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of described TMSI-LAC and IMSI.
2. the method for number according to claim 1 backfill, is characterized in that, describedly from IMSI charging bill, searches the IMSI corresponding with described call-information, comprising:
From described IMSI charging bill, search call-information corresponding to described TMSI-LAC, described call-information comprises type of call, opposite-terminal number, initial position district code LAC, initial cell identification CI, on;
Determine simultaneously corresponding with described type of call, described opposite-terminal number, described initial LAC, described initial CI, described on IMSI.
3. the method for number according to claim 2 backfill, is characterized in that, described TMSI-LAC and IMSI corresponding to same call-information set up corresponding relation after, described method also comprises:
From TMSI Update log, inquire about the TMSI-LAC in described TMSI-LAC and IMSI corresponding relation, in described TMSI Update log, store the one-to-one relationship of old TMSI-LAC and new TMSI-LAC;
When inquiring described TMSI-LAC, the new TMSI-LAC that inquiry is corresponding with described TMSI-LAC again;
After inquiring new TMSI-LAC, the new TMSI-LAC of inquiry this time acquisition again from described TMSI Update log, till cannot getting new TMSI-LAC more at every turn;
The TMSI-LAC in the corresponding relation of described TMSI-LAC and IMSI is replaced with the TMSI-LAC inquired for the last time.
4. according to Claims 2 or 3 number backfill method, it is characterized in that, described from TMSI signaling log file, obtain call-information corresponding to TMSI-LAC before, described method also comprises:
The type of call that in user's charging bill that acquisition switch generates, each IMSI is corresponding, opposite-terminal number, initial LAC, initial CI, on;
In memory database, set up IMSI charging bill, described IMSI charging bill comprises type of call corresponding to described each IMSI, opposite-terminal number, initial LAC, initial CI, on.
5. a device for number backfill, is characterized in that, comprising:
Acquiring unit, for obtaining Temporary Mobile Subscriber Identity and call-information corresponding to Location Area Code TMSI-LAC from Temporary Mobile Subscriber Identity TMSI signaling record;
Search unit, for searching the IMSI corresponding with the described call-information that described acquiring unit obtains from international mobile subscriber identity IMSI charging bill;
Set up unit, for TMSI-LAC and IMSI corresponding to same call-information is set up corresponding relation, to make the number backfill being carried out IMSI by the corresponding relation of described TMSI-LAC and IMSI.
6. the device of number backfill according to claim 5, is characterized in that,
Describedly search unit, also for searching call-information corresponding to described TMSI-LAC from described IMSI charging bill, described call-information comprises type of call, opposite-terminal number, initial position district code LAC, initial cell identify CI, on; Determine simultaneously corresponding with described type of call, described opposite-terminal number, described initial LAC, described initial CI, described on IMSI.
7. the device of number backfill according to claim 6, it is characterized in that, described device also comprises: replacement unit;
Describedly searching unit, also for inquiring about the TMSI-LAC in described TMSI-LAC and IMSI corresponding relation from TMSI Update log, in described TMSI Update log, storing the one-to-one relationship of old TMSI-LAC and new TMSI-LAC; When inquiring described TMSI-LAC, the new TMSI-LAC that inquiry is corresponding with described TMSI-LAC again; After inquiring new TMSI-LAC, the new TMSI-LAC of inquiry this time acquisition again from described TMSI Update log, till cannot getting new TMSI-LAC more at every turn;
Described replacement unit, for replacing the TMSI-LAC in the corresponding relation of described TMSI-LAC and IMSI with the TMSI-LAC inquired for the last time.
8. the device of the number backfill according to claim 6 or 7, is characterized in that,
Described acquiring unit, also for obtaining type of call corresponding to each IMSI, opposite-terminal number, initial LAC, initial CI, in user's charging bill that switch generates;
Describedly set up unit, also for setting up IMSI charging bill in memory database, described IMSI charging bill comprises type of call corresponding to described each IMSI, opposite-terminal number, initial LAC, initial CI, on.
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