CN104754555B - A kind of method and device of number backfill - Google Patents
A kind of method and device of number backfill Download PDFInfo
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- CN104754555B CN104754555B CN201510150689.0A CN201510150689A CN104754555B CN 104754555 B CN104754555 B CN 104754555B CN 201510150689 A CN201510150689 A CN 201510150689A CN 104754555 B CN104754555 B CN 104754555B
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Abstract
The present invention discloses a kind of method and device of number backfill, is related to mobile communication technology field, can solve the low problem of number backfill rate.The embodiment of the present invention from TMSI signaling record by obtaining the corresponding call-information of TMSI-LAC, IMSI corresponding with call-information is searched from IMSI charging bill again, and then the TMSI-LAC and IMSI that correspond to same call-information are established into corresponding relationship, so that carrying out the number backfill of IMSI by the corresponding relationship of TMSI-LAC and IMSI.Scheme provided in an embodiment of the present invention is suitable for using when number backfills.
Description
Technical field
The present invention relates to the method and devices that mobile communication technology field more particularly to a kind of number backfill.
Background technique
With the rapid development of mobile communication technology, the quantity of mobile subscriber is more and more, in GSM (Global System
For Mobile Communications, global system for mobile communications) in, each UE (User Equipment, user equipment)
All respectively by unique IMSI (International Mobile Subscriber Identification Number, the world
Mobile identification number) it identifies.In order to reinforce the confidentiality of GSM, TMSI-LAC can be also used during UE communication
Information such as (Temporary Mobile Subscriber Identity, Temporary Mobile Subscriber Identity and Location Area Codes) identify
UE。
In the signaling monitoring system of mobile communications network, the location updating signaling of UE, calling and called call signaling, calling and called
Short message signaling etc. is all mark with TMSI-LAC, and the signaling in signaling ticket is all with IMSI for mark, therefore only basis
TMSI-LAC in above-mentioned signaling could be replaced with corresponding IMSI by the corresponding relationship of TMSI-LAC and IMSI, and then obtain letter
Enable ticket.
When establishing the corresponding relationship of TMSI-LAC and IMSI, IMSI and TMSI-LAC need to be obtained from signaling.However
When signaling monitoring system is just started to work, there is no the IMSI of UE in signaling monitoring system, so that being only possible to carry UE in signaling
TMSI-LAC, without carry UE IMSI.At this point, can not just to establish IMSI corresponding with TMSI-LAC for signaling monitoring system
Relationship.Due to that cannot know the true identity of UE according to TMSI-LAC, so that not can be carried out with the signaling that TMSI-LAC is mark
The number of IMSI backfills, and causes number backfill rate low.
Summary of the invention
The embodiment of the present invention provides a kind of method and device of number backfill, can solve that number backfill rate is low to ask
Topic.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
On the one hand, the embodiment of the present invention provides a kind of method of number backfill, including：
Temporary Mobile Subscriber Identity and Location Area Code TMSI- are obtained from Temporary Mobile Subscriber Identity TMSI signaling record
The corresponding call-information of LAC；
IMSI corresponding with the call-information is searched from international mobile subscriber identity IMSI charging bill；
The TMSI-LAC and IMSI that correspond to same call-information are established into corresponding relationship, so that passing through the TMSI-
The corresponding relationship of LAC and IMSI carries out the number backfill of IMSI.
In another embodiment of the invention, the lookup from IMSI charging bill is corresponding with the call-information
IMSI, including：
The corresponding call-information of the TMSI-LAC is searched from the IMSI charging bill, the call-information includes exhaling
It is type, opposite-terminal number, initial position area code LAC, initial cell identification CI, start talking time；
Determine simultaneously with the type of call, the opposite-terminal number, the initial LAC, the initial CI, described start to lead to
Talk about time corresponding IMSI.
In another embodiment of the invention, the TMSI-LAC and IMSI that correspond to same call-information are established described
After corresponding relationship, the method also includes：
From the TMSI-LAC inquired in the TMSI-LAC and IMSI corresponding relationship in TMSI Update log, the TMSI is more
The one-to-one relationship of old TMSI-LAC Yu new TMSI-LAC are stored in new log；
When inquiring the TMSI-LAC, new TMSI-LAC corresponding with the TMSI-LAC is inquired again；
After inquiring new TMSI-LAC every time, the new TMSI- this time obtained is inquired again from the TMSI Update log
LAC, until it can not get again new TMSI-LAC；
The TMSI- in the corresponding relationship of the TMSI-LAC and IMSI is replaced with the TMSI-LAC inquired for the last time
LAC。
In another embodiment of the invention, described, acquisition TMSI-LAC is corresponding logical from TMSI signaling record file
Before talking about information, the method also includes：
Obtain the corresponding type of call of each IMSI in user's charging bill that interchanger generates, opposite-terminal number, initial
LAC, initial CI, start talking time；
IMSI charging bill is established in memory database, includes each IMSI corresponding in the IMSI charging bill
Type of call, opposite-terminal number, initial LAC, initial CI, start talking time.
On the other hand, the embodiment of the present invention provides a kind of device of number backfill, including：
Acquiring unit, for obtaining Temporary Mobile Subscriber Identity and position from Temporary Mobile Subscriber Identity TMSI signaling record
Set the corresponding call-information of area code TMSI-LAC；
Searching unit is obtained for searching from international mobile subscriber identity IMSI charging bill with the acquiring unit
The corresponding IMSI of the call-information；
Unit is established, for the TMSI-LAC and IMSI that correspond to same call-information to be established corresponding relationship, so that
The number backfill of IMSI is carried out by the corresponding relationship of the TMSI-LAC and IMSI.
In another embodiment of the invention, the searching unit is also used to search institute from the IMSI charging bill
State the corresponding call-information of TMSI-LAC, the call-information includes type of call, opposite-terminal number, initial position area code LAC, just
Beginning cell identification CI, start talking time；Determine simultaneously with the type of call, the opposite-terminal number, the initial LAC, institute
State initial CI, the start talking time corresponding IMSI.
In another embodiment of the invention, described device further includes：Replacement unit；
The searching unit is also used to from being inquired in the TMSI-LAC and IMSI corresponding relationship in TMSI Update log
TMSI-LAC stores the one-to-one relationship of old TMSI-LAC Yu new TMSI-LAC in the TMSI Update log；Work as inquiry
When to the TMSI-LAC, new TMSI-LAC corresponding with the TMSI-LAC is inquired again；New TMSI-LAC is inquired every time
Afterwards, the new TMSI-LAC that inquiry this time obtains again from the TMSI Update log, until new TMSI- can not be got again
Until LAC；
The replacement unit, for replacing pair of the TMSI-LAC and IMSI with the TMSI-LAC inquired for the last time
TMSI-LAC in should being related to.
In another embodiment of the invention, the acquiring unit is also used to obtain user's charging words of interchanger generation
The corresponding type of call of each IMSI, opposite-terminal number, initial LAC, initial CI, start talking time in list；
It is described to establish unit, it is also used to establish IMSI charging bill in memory database, in the IMSI charging bill
Including the corresponding type of call of each IMSI, opposite-terminal number, initial LAC, initial CI, start talking time.
The method and device of number backfill provided in an embodiment of the present invention, by obtaining TMSI- from TMSI signaling record
The corresponding call-information of LAC, then IMSI corresponding with the call-information is searched from IMSI charging bill, to will correspond to same
The TMSI-LAC and IMSI of one call-information establish corresponding relationship, so that the corresponding relationship by TMSI-LAC and IMSI carries out
The number of IMSI backfills, and does not have IMSI in signaling in the prior art, and can not establish the corresponding relationship of IMSI and TMSI-LAC,
The problem for causing number backfill rate low is compared, and the present invention does not obtain IMSI not instead of directly from signaling, since TMSI signaling is remembered
There is identical call-information in record and IMSI charging bill, the call-information in TMSI signaling record is identified with TMSI-LAC,
Call-information in IMSI charging bill, to identify, can establish TMSI-LAC and IMSI according to identical call-information with IMSI
Between corresponding relationship, so that the number backfill of IMSI is carried out by corresponding relationship between TMSI-LAC and IMSI, in signaling
In there is no that number backfill can also be carried out in the case where IMSI, so improving number backfill rate.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of logical construction schematic diagram of the system of number backfill provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the method for number backfill provided in an embodiment of the present invention；
Fig. 3, which is that a kind of update TMSI-LAC is corresponding with IMSI in the method for number provided in an embodiment of the present invention backfill, to close
The flow chart of the method for system；
Fig. 4 is a kind of stream for the method for establishing IMSI charging bill in the method for number provided in an embodiment of the present invention backfill
Cheng Tu；
Fig. 5 is a kind of logical construction schematic diagram of the device of number backfill provided in an embodiment of the present invention；
Fig. 6 is the logical construction schematic diagram of the device of another number backfill provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In conjunction with the present invention, as shown in Figure 1, the present invention, which is suitable for a kind of number, backfills system, which includes acquisition platform
101, processing platform 102, analysis platform 103.
Acquisition platform 101, for being obtained from Operation Network acquisition data specifically for acquiring the signaling data of UE in real time
TMSI signaling record, and user's charging bill that available interchanger generates.
Processing platform 102, for receiving the corresponding call letter of IMSI in user's charging bill that acquisition platform 101 is got
Breath, and establish the corresponding relationship between TMSI-LAC and IMSI.
Wherein, processing platform 102 includes：Processing module 1021, memory module 1022, application module 1023.
Processing module 1021, for receiving the corresponding call letter of IMSI in user's charging bill that acquisition platform 101 obtains
Breath, and the corresponding call-information of IMSI is generated into IMSI charging bill.
Memory module 1022, for storing the IMSI charging bill of the generation of processing module 1021.
Memory module 1022 is also used to store TMSI signaling record and TMSI Update log.
Processing module 1021 is also used to obtain the corresponding call-information of TMSI-LAC from TMSI signaling record, from IMSI
IMSI corresponding with call-information is searched in charging bill, establishes the corresponding relationship of TMSI-LAC and IMSI, and by TMSI-LAC
Memory module 1022 is transferred to store with the corresponding relationship of IMSI.
Further, acquisition platform 101 are also used to monitor the signaling process of UE, obtain the signaling identified with TMSI-LAC,
And the signaling identified with TMSI is sent to processing platform 102.
Processing platform 102 is received so that after the signaling of TMSI-LAC mark, processing module 1021 is from memory module 1022
It is middle to search IMSI corresponding with the TMSI-LAC, so that the number for carrying out IMSI to signaling backfills.
In addition, the application module 1023 in Fig. 1, for receiving the request of client, according to the request of client from storage
Data needed for extracting client in module 1022, and it is supplied to client.
Analysis platform 103, the functions such as statistics and analysis for providing data.
It is worth noting that number backfill system shown in FIG. 1 is mainly used for establishing between TMSI-LAC in the present invention
Corresponding relationship, and then carry out the number backfill of IMSI, in practical applications, number shown in FIG. 1 backfill system is that signaling is supervised
Examining system, Fig. 1 are only a kind of illustrative diagram of signaling monitoring system, the method for number backfill provided in an embodiment of the present invention
It is not only applicable to signaling monitoring system shown in FIG. 1.
In conjunction with Fig. 1, the present invention provides a kind of method of number backfill, and the executing subject of this method is that the processing in Fig. 1 is flat
Platform, as shown in Fig. 2, this method includes：
201, the corresponding call-information of TMSI-LAC is obtained from TMSI signaling record.
Wherein, TMSI signaling be recorded as that signaling monitoring system monitors with calling and called calling letter that TMSI-LAC is mark
It enables, including the corresponding call-information of each TMSI-LAC.
202, IMSI corresponding with call-information is searched from IMSI charging bill.
It is worth noting that storing the corresponding call-information of each IMSI, IMSI charging bill in IMSI charging bill
In call-information in above-mentioned steps 201 TMSI signaling record in call-information content storage mode it is identical, if the two is
If all corresponding to the same UE, then the content of the two storage is also identical.The only call-information in IMSI charging bill
It is mark with IMSI, the call-information in TMSI signaling record is mark with TMSI-LAC, therefore, by recording in TMSI signaling
Belong to the TMSI-LAC and IMSI of the same UE with searching from IMSI charging bill identical call-information and can establish
Corresponding relationship.
203, the TMSI-LAC and IMSI that correspond to same call-information are established into corresponding relationship, so that passing through TMSI-
The corresponding relationship of LAC and IMSI carries out the number backfill of IMSI.
It is understood that processing platform from TMSI signaling record in it is available to TMSI-LAC and with the TMSI-
It is corresponding can to obtain the call-information after finding the call-information in IMSI charging bill for the corresponding call-information of LAC
IMSI, and then the corresponding relationship of the TMSI-LAC and IMSI corresponding to same call-information can be established, it is needing to carry out later
Number can carry out IMSI by the corresponding relationship of TMSI-LAC and IMSI number when backfilling backfills.
The method of number backfill provided in an embodiment of the present invention, it is corresponding by obtaining TMSI-LAC from TMSI signaling record
Call-information, then IMSI corresponding with the call-information is searched from IMSI charging bill, so that same call will be corresponded to
The TMSI-LAC and IMSI of information establish corresponding relationship, so that the corresponding relationship by TMSI-LAC and IMSI carries out IMSI's
Number backfill, and does not have IMSI in signaling in the prior art, and can not establish the corresponding relationship of IMSI and TMSI-LAC, the number of causing
The low problem of code backfill rate is compared, and the present invention does not obtain IMSI not instead of directly from signaling, due to TMSI signaling record with
There is identical call-information in IMSI charging bill, the call-information in TMSI signaling record is identified with TMSI-LAC, IMSI meter
Call-information in nonsense list, to identify, can be established between TMSI-LAC and IMSI with IMSI according to identical call-information
Corresponding relationship does not have in the signaling to carry out the number backfill of IMSI by the corresponding relationship between TMSI-LAC and IMSI
Number backfill can also be carried out in the case where IMSI, so improving number backfill rate.
It is worth noting that above-mentioned steps 202, searching from IMSI charging bill the tool of IMSI corresponding with call-information
Body implementation is：First processing platform searches the corresponding call-information of TMSI-LAC from IMSI charging bill, wherein call
Information includes type of call, opposite-terminal number, initial LAC (Location Area Code, Location Area Code), initial CI
(Community Identity, cell identification), start talking time, so determine simultaneously with above-mentioned type of call, opposite end number
Code, initial LAC, initial CI, start talking time corresponding IMSI.
Method flow as shown in connection with fig. 2, the present invention also provides a kind of methods of number backfill, as shown in figure 3, will be right
Should be after the TMSI-LAC and IMSI of same call-information to establish corresponding relationship, this method further includes：
301, it is updated from the TMSI-LAC in the corresponding relationship for inquiring TMSI-LAC and IMSI in TMSI Update log, TMSI
The one-to-one relationship of old TMSI-LAC Yu new TMSI-LAC are stored in log.
Wherein, the one-to-one relationship of old TMSI-LAC and new TMSI-LAC are as shown in table 1 in TMSI Update log, it is assumed that
TMSI-LAC in the corresponding relationship of TMSI-LAC and IMSI is TMSI-LAC (1), then inquires TMSI- from TMSI Update log
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, new TMSI-LAC corresponding with TMSI-LAC is inquired again.
When processing platform inquires TMSI-LAC (1) from table 1, then inquiry is corresponding with TMSI-LAC (1) new again
TMSI-LAC, i.e. TMSI-LAC (2).
303, after inquiring new TMSI-LAC every time, the new TMSI- this time obtained is inquired again from TMSI Update log
LAC, until it can not get again new TMSI-LAC.
After processing platform inquires TMSI-LAC (2) in above-mentioned steps 302, available TMSI-LAC (2) is corresponding
TMSI-LAC (3), then from TMSI Update log inquire TMSI-LAC (3), and then obtain TMSI-LAC (3) it is corresponding
TMSI-LAC (4), then TMSI-LAC (4) are inquired from TMSI Update log, the update note of TMSI-LAC (4) can not be found
Record, so new TMSI-LAC can not be got.
304, with the TMSI- in the corresponding relationship of the TMSI-LAC replacement TMSI-LAC and IMSI inquired for the last time
LAC。
It is understood that at this time with pair of TMSI-LAC (4) the replacement TMSI-LAC and IMSI inquired for the last time
TMSI-LAC (1) in should being related to, i.e. corresponding relationship between storage TMSI-LAC (4) and IMSI, in order to TMSI-
The signaling of LAC (4) mark carries out the number backfill of IMSI.
It is worth noting that as shown in Table 1 above, old TMSI-LAC and new TMSI-LAC in TMSI Update log be with
The sequential storage that TMSI-LAC updates, when processing platform inquires TMSI-LAC Update log, and with TMSI-LAC storage
Sequential query obtains the TMSI-LAC that last time inquires, i.e., in table 1 until inquiring the last item more new record
TMSI-LAC (4), it is to be understood that the TMSI-LAC inquired for the last time is the last item of TMSI-LAC Update log
New TMSI-LAC in more new record.
And if final TMSI-LAC (4) is updated to TMSI-LAC (1), TMSI-LAC (4) is old TMSI- at this time
LAC, TMSI-LAC (4) are new TMSI-LAC, get TMSI-LAC (4) in processing platform and then from TMSI Update log
Middle inquiry TMSI-LAC (4), and then get the corresponding TMSI-LAC (1) of TMSI-LAC (4), the then TMSI- finally inquired
LAC is TMSI-LAC (1).
The method of number backfill provided in an embodiment of the present invention, after establishing the corresponding relationship of TMSI-LAC and IMSI,
TMSI-LAC from the corresponding relationship for inquiring TMSI-LAC and IMSI in TMSI Update log, when finding TMSI-LAC,
Again new TMSI-LAC corresponding with TMSI-LAC is inquired, after inquiring new TMSI-LAC every time, from TMSI Update log again
The new TMSI-LAC that secondary inquiry this time obtains, until it can not get again new TMSI-LAC, to inquire for the last time
TMSI-LAC replacement TMSI-LAC and IMSI corresponding relationship in TMSI-LAC.Since the TMSI-LAC of UE is in different time
Changes will occur for different location, so after establishing the corresponding relationship of TMSI-LAC and IMSI, in real time to TMSI-LAC with
TMSI-LAC in the corresponding relationship of IMSI is updated, so that it is corresponding with IMSI to store newest TMSI-LAC in database
Relationship can also find UE's from the corresponding relationship of TMSI-LAC and IMSI even if the TMSI-LAC of UE is updated
IMSI improves number backfill rate to carry out the number backfill of IMSI.
The present invention also provides a kind of methods of number backfill need to also be in memory before executing method flow shown in Fig. 2
IMSI charging bill is established in library, as shown in figure 4, this method includes：
401, the corresponding type of call of each IMSI in user's charging bill that interchanger generates, opposite-terminal number, just are obtained
Beginning LAC, initial CI, start talking time.
It is worth noting that the call-information etc. in user's charging bill that interchanger generates all is directly with IMSI for mark
Know.
402, IMSI charging bill is established in memory database, including that each IMSI is corresponding in IMSI charging bill exhales
It is type, opposite-terminal number, initial LAC, initial CI, start talking time.
It is worth noting that in user's charging bill in addition to include the corresponding type of call of each IMSI, opposite-terminal number, just
It beginning LAC, initial CI, further include some other information except start talking time, so to be extracted from user's charging bill every
The corresponding type of call of a IMSI, opposite-terminal number, initial LAC, initial CI, start talking time, processing platform recycle these
Information establishes IMSI charging bill in memory database.
Specifically IMSI charging bill can be established in key-Value (key assignments) internal storage data road, wherein IMSI is corresponding
Type of call, opposite-terminal number, initial LAC, initial CI, start talking time are Key (key), and IMSI is Value (value).
In the charging bill that the method for number backfill provided in an embodiment of the present invention, first acquisition interchanger generate each
The corresponding type of call of IMSI, opposite-terminal number, initial LAC, initial CI, establish IMSI charging bill, so in memory database
Afterwards by the corresponding call-information of acquisition TMSI-LAC from TMSI signaling record, then searches from IMSI charging bill and lead to this
The corresponding IMSI of information is talked about, so that the TMSI-LAC and IMSI that correspond to same call-information are established into corresponding relationship, so that
The number backfill that IMSI is carried out by the corresponding relationship of TMSI-LAC and IMSI, and does not have IMSI in signaling in the prior art, and
The corresponding relationship that IMSI and TMSI-LAC can not be established, the problem for causing number backfill rate low are compared, the present invention be not directly from
IMSI is obtained in signaling, but due to having identical call-information, TMSI signaling in TMSI signaling record and IMSI charging bill
Call-information in record is identified with TMSI-LAC, and the call-information in IMSI charging bill is mark with IMSI, according to identical
Call-information can establish the corresponding relationship between TMSI-LAC and IMSI, to pass through pair between TMSI-LAC and IMSI
It should be related to the number backfill for carrying out IMSI, whether having IMSI all in signaling will not influence number backfill, return so improving number
Fill out rate.
In conjunction with Fig. 1 to Fig. 4, the present invention also provides a kind of devices of number backfill, as shown in figure 5, the device includes：It obtains
Unit 51, establishes unit 53 at searching unit 52.
Acquiring unit 51, for from Temporary Mobile Subscriber Identity TMSI signaling record in obtain Temporary Mobile Subscriber Identity and
The corresponding call-information of Location Area Code TMSI-LAC.
Searching unit 52, for being searched from international mobile subscriber identity IMSI charging bill and acquiring unit acquisition
The corresponding IMSI of call-information.
Unit 53 is established, for the TMSI-LAC and IMSI that correspond to same call-information to be established corresponding relationship, so that
Obtain the number backfill that IMSI is carried out by the corresponding relationship of TMSI-LAC and IMSI.
The device of number backfill provided in an embodiment of the present invention is obtained from TMSI signaling record by acquiring unit
The corresponding call-information of TMSI-LAC, then searching unit is searched corresponding with the call-information from IMSI charging bill
IMSI, so that the TMSI-LAC and IMSI that correspond to same call-information are established corresponding relationship, so that passing through TMSI-LAC
The number for carrying out IMSI with the corresponding relationship of IMSI backfills, and does not have IMSI in signaling in the prior art, and can not establish IMSI
With the corresponding relationship of TMSI-LAC, the problem for causing number backfill rate low is compared, and the present invention is not directly to obtain from signaling
IMSI, but due to there is identical call-information in TMSI signaling record and IMSI charging bill, it is logical in TMSI signaling record
Words information is identified with TMSI-LAC, and the call-information in IMSI charging bill is mark with IMSI, according to identical call-information
The corresponding relationship between TMSI-LAC and IMSI can be established, to carry out by the corresponding relationship between TMSI-LAC and IMSI
The number of IMSI backfills, in the signaling without IMSI in the case where can also carry out number backfill, so improving number backfill
Rate.
Further, searching unit 52 are also used to search the corresponding call-information of TMSI-LAC from IMSI charging bill,
Call-information includes type of call, opposite-terminal number, initial position area code LAC, initial cell identification CI, start talking time；Really
Fixed IMSI corresponding with type of call, opposite-terminal number, initial LAC, initial CI, start talking time simultaneously.
Further, as shown in fig. 6, the device further includes：Replacement unit 54.
Searching unit 52 is also used to from the TMSI- inquired in TMSI-LAC and IMSI corresponding relationship in TMSI Update log
The one-to-one relationship of old TMSI-LAC Yu new TMSI-LAC are stored in LAC, TMSI Update log；When inquiring TMSI-LAC
When, new TMSI-LAC corresponding with TMSI-LAC is inquired again；After inquiring new TMSI-LAC every time, from TMSI Update log
The new TMSI-LAC that inquiry this time obtains again, until it can not get again new TMSI-LAC.
Replacement unit 54, for the corresponding relationship of the TMSI-LAC replacement TMSI-LAC and IMSI inquired for the last time
In TMSI-LAC.
Further, it is corresponding to be also used to obtain each IMSI in user's charging bill of interchanger generation for acquiring unit 51
Type of call, opposite-terminal number, initial LAC, initial CI, start talking time.
Unit 53 is established, is also used to establish IMSI charging bill in memory database, includes every in IMSI charging bill
The corresponding type of call of a IMSI, opposite-terminal number, initial LAC, initial CI, start talking time.
The device of number backfill provided in an embodiment of the present invention is obtained from TMSI signaling record by acquiring unit
The corresponding call-information of TMSI-LAC, then searching unit is searched corresponding with the call-information from IMSI charging bill
IMSI, so that the TMSI-LAC and IMSI that correspond to same call-information are established corresponding relationship, so that passing through TMSI-LAC
The number for carrying out IMSI with the corresponding relationship of IMSI backfills, and does not have IMSI in signaling in the prior art, and can not establish IMSI
With the corresponding relationship of TMSI-LAC, the problem for causing number backfill rate low is compared, and the present invention is not directly to obtain from signaling
IMSI, but due to there is identical call-information in TMSI signaling record and IMSI charging bill, it is logical in TMSI signaling record
Words information is identified with TMSI-LAC, and the call-information in IMSI charging bill is mark with IMSI, according to identical call-information
The corresponding relationship between TMSI-LAC and IMSI can be established, to carry out by the corresponding relationship between TMSI-LAC and IMSI
The number of IMSI backfills, in the signaling without IMSI in the case where can also carry out number backfill, so improving number backfill
Rate.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function
The division progress of module can according to need and for example, in practical application by above-mentioned function distribution by different function moulds
Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of function described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description, can be with reference to corresponding in preceding method embodiment
Journey, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the module or
The division of unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units
Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute
Display or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit
Indirect coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The all or part of the steps of embodiment the method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. a kind of method of number backfill, which is characterized in that including：
Temporary Mobile Subscriber Identity and TMSI-LAC pairs of Location Area Code are obtained from Temporary Mobile Subscriber Identity TMSI signaling record
The call-information answered；
IMSI corresponding with the call-information is searched from international mobile subscriber identity IMSI charging bill；
By correspond to same call-information TMSI-LAC and IMSI establish corresponding relationship so that by the TMSI-LAC with
The corresponding relationship of IMSI carries out the number backfill of IMSI；
The lookup IMSI corresponding with the call-information from IMSI charging bill, including：
The corresponding call-information of the TMSI-LAC is searched from the IMSI charging bill, the call-information includes calling class
Type, opposite-terminal number, initial position area code LAC, initial cell identify CI, start talking time；
Determine simultaneously with the type of call, the opposite-terminal number, the initial LAC, the initial CI, it is described start call when
Between corresponding IMSI.
2. the method for number backfill according to claim 1, which is characterized in that same call-information will be corresponded to described
TMSI-LAC and IMSI establish after corresponding relationship, the method also includes：
From the TMSI-LAC inquired in the TMSI-LAC and IMSI corresponding relationship in TMSI Update log, the TMSI updates day
The one-to-one relationship of old TMSI-LAC Yu new TMSI-LAC are stored in will；
When inquiring the TMSI-LAC, new TMSI-LAC corresponding with the TMSI-LAC is inquired again；
After inquiring new TMSI-LAC every time, the new TMSI-LAC that inquiry this time obtains again from the TMSI Update log,
Until it can not get again new TMSI-LAC；
The TMSI-LAC in the corresponding relationship of the TMSI-LAC and IMSI is replaced with the TMSI-LAC inquired for the last time.
3. the method for number backfill according to claim 1 or 2, which is characterized in that record text from TMSI signaling described
Before obtaining the corresponding call-information of TMSI-LAC in part, the method also includes：
Obtain the corresponding type of call of each IMSI in user's charging bill that interchanger generates, opposite-terminal number, initial LAC, just
Beginning CI, start talking time；
IMSI charging bill is established in memory database, including that each IMSI is corresponding in the IMSI charging bill exhales
It is type, opposite-terminal number, initial LAC, initial CI, start talking time.
4. a kind of device of number backfill, which is characterized in that including：
Acquiring unit, for obtaining Temporary Mobile Subscriber Identity and position area from Temporary Mobile Subscriber Identity TMSI signaling record
The corresponding call-information of code TMSI-LAC；
Searching unit, for searching the institute obtained with the acquiring unit from international mobile subscriber identity IMSI charging bill
State the corresponding IMSI of call-information；
Unit is established, for the TMSI-LAC and IMSI that correspond to same call-information to be established corresponding relationship, so that passing through
The corresponding relationship of the TMSI-LAC and IMSI carries out the number backfill of IMSI；
The searching unit is also used to search the corresponding call-information of the TMSI-LAC, institute from the IMSI charging bill
Stating call-information includes type of call, opposite-terminal number, initial position area code LAC, initial cell identification CI, start talking time；
Determine simultaneously with the type of call, the opposite-terminal number, the initial LAC, the initial CI, the start talking time pair
The IMSI answered.
5. the device of number according to claim 4 backfill, which is characterized in that described device further includes：Replacement unit；
The searching unit is also used to from being inquired in the TMSI-LAC and IMSI corresponding relationship in TMSI Update log
TMSI-LAC stores the one-to-one relationship of old TMSI-LAC Yu new TMSI-LAC in the TMSI Update log；Work as inquiry
When to the TMSI-LAC, new TMSI-LAC corresponding with the TMSI-LAC is inquired again；New TMSI-LAC is inquired every time
Afterwards, the new TMSI-LAC that inquiry this time obtains again from the TMSI Update log, until new TMSI- can not be got again
Until LAC；
The replacement unit, for being replaced with the TMSI-LAC inquired for the last time, the TMSI-LAC is corresponding with IMSI to be closed
TMSI-LAC in system.
6. the device of number backfill according to claim 4 or 5, which is characterized in that
The acquiring unit, be also used to obtain the corresponding type of call of each IMSI in user's charging bill of interchanger generation,
Opposite-terminal number, initial LAC, initial CI, start talking time；
It is described to establish unit, it is also used to establish IMSI charging bill in memory database, includes in the IMSI charging bill
The corresponding type of call of each IMSI, opposite-terminal number, initial LAC, initial CI, start talking time.
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| CN201510150689.0A CN104754555B (en) | 2015-03-31 | 2015-03-31 | A kind of method and device of number backfill |
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| CN201510150689.0A CN104754555B (en) | 2015-03-31 | 2015-03-31 | A kind of method and device of number backfill |
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| CN104754555B true CN104754555B (en) | 2018-11-16 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979504A (en) * | 2016-05-12 | 2016-09-28 | 中国联合网络通信集团有限公司 | Signaling monitoring number backfill method and device |
| CN108012262B (en) * | 2017-12-01 | 2020-12-08 | 中国联合网络通信集团有限公司 | IMSI (International Mobile subscriber identity) associated backfill method and platform in LTE (Long term evolution) network |
| CN109089257B (en) * | 2018-09-11 | 2021-10-01 | 北京中创腾锐技术有限公司 | Wireless network call ticket backtracking association method and system |
| CN109257711B (en) * | 2018-09-26 | 2021-03-26 | 上海欣方智能系统有限公司 | System and method for backfilling number based on communication charging ticket |
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| CN104754555A (en) | 2015-07-01 |
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