CN102421077A - Method for backfilling number in signaling monitoring and number backfill server - Google Patents
Method for backfilling number in signaling monitoring and number backfill server Download PDFInfo
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- CN102421077A CN102421077A CN201010299536XA CN201010299536A CN102421077A CN 102421077 A CN102421077 A CN 102421077A CN 201010299536X A CN201010299536X A CN 201010299536XA CN 201010299536 A CN201010299536 A CN 201010299536A CN 102421077 A CN102421077 A CN 102421077A
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Abstract
The invention discloses a method for backfilling a number in signaling monitoring and a number backfill server. The method comprises the steps of: A, establishing a correspondence among an IMSI (International Mobile Subscriber Identification Number, a TMSI (Temporary Mobile Subscriber Identification and an MSISDN (Mobile Station International ISDN (Integrated Services Digital Network) Number) with an MSC (Mobile Switch Unit) as a unit by using a logic relationship among numbers in a plurality of signaling messages transmitted by interfaces at the periphery of the MSC, generation time of the signaling messages and all signaling messages, and recording updating time of the correspondence; and B, backfilling the number of the IMSI or MSISDN for the received signaling messages according to the correspondence and the updating time thereof, and storing the signaling messages after being subjected to number backfilling. According to the method and the number backfill server disclosed by the invention, the IMSI or MSISDN can be backfilled into the signaling messages to ensure that a signaling monitoring system can completely and accurately extract the signaling messages of a subscriber/a subscriber group through an actual number, i.e. the IMSI or MSISDN of a mobile subscriber.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to the method and the number backfill server of number backfill in a kind of monitoring signaling.
Background technology
Monitoring signaling is the effective means of carrying out signaling message record and debugging that GSM provides.User's the various communication activity and the problem of aprowl meeting all have on signaling and appear theoretically; But only according to existing standard; Can not be through the true number of user/customer group; Like the international comprehensive service digital net number (MSISDN of travelling carriage; Mobile Station International ISDN Number) all relevant with this user/customer group signaling is analyzed or in international mobile subscriber identification number (IMSI, the International Mobile Subscriber Identification Number) extraction system, and main cause is following:
Number commonly used in the signaling monitoring system has IMSI, MSISDN and Temporary Mobile Subscriber Identity (TMSI, Temporary Mobile Subscriber Identification); Wherein, IMSI, MSISDN are user's true numbers; And TMSI is the interim number that distributes for the confidentiality of strengthening system, and it often changes at random, is not user's true number therefore.
According to existing GSM/3GPP standard, in different interfaces, adopt different numbers to come the mobile subscriber that it is belonged to identify usually.All come identifying user in most signalings of eating dishes without rice or wine with TMSI; And all do not have TMSI in the signaling of most of other interface; IMSI and MSISDN also appear seldom simultaneously; It is thus clear that; Do not carry the IMSI and the Mobile Subscriber International ISDN Number of user/customer group in existing a lot of signaling message, this just makes whole signaling messages that can't extract user/customer group in the prior art through IMSI or Mobile Subscriber International ISDN Number, also just can't extract the signaling message of user/customer group all-sidedly and accurately.
Yet the signaling message that extracts user/customer group all-sidedly and accurately is very important in the regular maintenance of communication network and analytical work.Under the customer complaint situation, as relevant signaling disappearance cause probably because of crucial signaling can not appear can not orientation problem; Towards responsible consumer crowd user behavior and user's perception analysis the time, possibly impact because of the complete correctness of part correlation signaling disappearance, even can mislead regular maintenance optimization or marketing work statistics.
Summary of the invention
The present invention proposes the method for number backfill in a kind of monitoring signaling, can IMSI or MSISDN backfill be gone into signaling message, makes signaling monitoring system can extract the signaling message of user/customer group through IMSI or MSISDN all-sidedly and accurately.
The present invention also proposes a kind of number backfill server, can IMSI or MSISDN backfill be gone into signaling message, makes signaling monitoring system can extract the signaling message of user/customer group through IMSI or MSISDN all-sidedly and accurately.
Technical scheme of the present invention is achieved in that
The method of number backfill in a kind of monitoring signaling comprises:
A, utilize number, the generation time of said signaling message and the logical relation between each signaling message in many signaling messages of interface transmission of MSC periphery; Foundation is the corresponding relation between IMSI, TMSI and the MSISDN three of unit with MSC, and the update time of writing down said corresponding relation;
B, according to said corresponding relation and update time thereof, the signaling message that receives is carried out the number backfill of IMSI or MSISDN, preserve the signaling message after the said number backfill.
A kind of number backfill server comprises:
Corresponding relation building module; Be used for utilizing number, the generation time of said signaling message and the logical relation between each signaling message of many signaling messages of the interface transmission of MSC periphery; Foundation is the corresponding relation between IMSI, TMSI and the MSISDN three of unit with MSC, and the update time of writing down said corresponding relation;
Number backfill module was used for according to said corresponding relation and update time thereof, and the signaling message that receives is carried out the number backfill of IMSI or MSISDN, preserved said number backfill signaling message afterwards.
It is thus clear that; The method and the number backfill server of number backfill in the monitoring signaling that the present invention proposes; Can utilize the logical relation between number, generation time and each signaling message in many signaling messages of MSC perimeter interface; Set up the corresponding relation between IMSI, TMSI and the MSISDN three; Afterwards, the signaling message that receives is carried out the number backfill of IMSI or MSISDN, thereby make signaling monitoring system can extract the signaling message of user/customer group all-sidedly and accurately through IMSI or MSISDN.
Description of drawings
Fig. 1 is the method flow diagram of number backfill in the monitoring signaling of the present invention's proposition;
Fig. 2 is for setting up the method flow diagram of the corresponding relation of IMSI-TMSI among the present invention through the beep-page message of monitoring A interface/Mc interface;
Fig. 3 sets up or upgrades the method flow diagram of the corresponding relation of IMSI-TMSI for the location update message that passes through monitoring A interface/Mc interface among the present invention;
Fig. 4 sets up the also method flow diagram of the corresponding relation of maintaining IMS I-MSISDN for the signaling of utilizing D interface among the present invention;
Fig. 5 adopts the corresponding relation of IMSI-TMSI and the corresponding relation of IMSI-MSISDN to set up the method flow diagram of IMSI-TMSI-MSISDN corresponding relation tabulation among the present invention;
Fig. 6 is for being the method flow diagram that situation that intelligent network user or calling subscriber need be toggled to color ring platform is set up the TMSI-MSISDN corresponding relation to the calling subscriber among the present invention;
Fig. 7 sets up the method flow diagram of corresponding relation of calling subscriber's TMSI-MSISDN for the situation that belongs to same office point to calling subscriber and called subscriber among the present invention;
Fig. 8 sets up the method flow diagram of corresponding relation of calling subscriber's TMSI-MSISDN for the situation that belongs to different office points to calling subscriber and called subscriber among the present invention.
Embodiment
The present invention proposes the method for number backfill in a kind of monitoring signaling, and like the method flow diagram of Fig. 1 for number backfill in the monitoring signaling of the present invention's proposition, this method comprises:
Step 102: according to said corresponding relation and update time thereof, the signaling message that receives is carried out the number backfill of IMSI or MSISDN, preserve said number backfill signaling message afterwards.
In said method, comprise two stages; Wherein,
Phase I: take " utilize around the MSC in each interface signaling message as far as possible with number and the logical relation of time; to greatest extent raising be associated to power " thinking; Set up and safeguard the corresponding relation tabulation of the current I MSI-TMSI-MSISDN that is unit with MSC, and the update time of writing down each corresponding relation;
Second stage: through corresponding relation and the update time thereof of current I MSI-TMSI-MSISDN that the phase I is set up; After each interface signaling that the front end processor that the backfill server of checking numbers is received sends carries out IMSI and Mobile Subscriber International ISDN Number backfill, send into the Relational database preservation again and be used for subsequent analysis.
Wherein, the mode of setting up the corresponding relation of IMSI-TMSI-MSISDN has following two kinds the phase I:
Mode one: for called, receive note, office's position renewal etc. can be in the situation of eating dishes without rice or wine to find IMSI and TMSI corresponding relation more; This mode is taked IMSI-TMSI; The mode that the IMSI-MSISDN two-stage is related, the final corresponding relation that obtains current I MSI-TMSI-MSISDN update time according to IMSI and corresponding relation.
Mode two: to be associated to power in order improving to greatest extent, to solve and obtain TMSI-IMSI at A interface or Mc interface and be associated to the low problem of power, to utilize the signaling of MSC periphery as far as possible, at first to set up the corresponding relation of TMSI-MSISDN; Set up the corresponding relation of IMSI-MSISDN again; At last, obtain the corresponding relation of IMSI-TMSI-MSISDN according to the corresponding relation of the corresponding relation of TMSI-MSISDN and IMSI-MSISDN.
Wherein, the mode one of above-mentioned phase I comprises following 3 steps:
Step 1: through the relevant signaling of monitoring A interface/Mc interface/IuCS interface, set up the also corresponding relation of real-time servicing IMSI-TMSI, and write down its update time, concrete scheme is following:
At first allocation space in Installed System Memory is a unit with MSC, sets up and store the corresponding relation tabulation of current I MSI and TMSI, comprises " IMSI, TMSI, update time (TIME), corresponding Location Area Code (LAC) " four fields in the corresponding relation tabulation.
Mode A:
Set up or upgrade the corresponding relation of IMSI-TMSI through monitoring A interface/Mc interface, idiographic flow is following:
1) through the beep-page message or the location update message of A interface/Mc interface of collecting, sets up the corresponding relation of IMSI-TMSI, and write down the update time of this corresponding relation.
Concrete mode as shown in Figures 2 and 3., may further comprise the steps for set up the method flow diagram of the corresponding relation of IMSI-TMSI among the present invention through the beep-page message of monitoring A interface/Mc interface like Fig. 2:
Step 201: the beep-page message of monitoring A interface/Mc interface, obtain the IMSI that comprises in this beep-page message and the corresponding relation of TMSI;
Step 202: adopt the corresponding relation of above-mentioned IMSI and TMSI to set up or upgrade the corresponding relation of this IMSI-TMSI-LAC among this MSC, and write down corresponding update time.
Be the location update message foundation of passing through monitoring A interface/Mc interface among the present invention or the method flow diagram that upgrades the corresponding relation of IMSI-TMSI like Fig. 3, may further comprise the steps:
Step 301: the location update message of monitoring A interface/Mc interface, obtain position updating call detail record (CDR, Call Detail Record).
Step 302: judge this position upgrades among the CDR whether the IMSI number is arranged,, then upgrade IMSI and the corresponding relation foundation of TMSI or the corresponding relation of renewal IMSI-TMSI-LAC that comprises among the CDR, and write down corresponding update time according to this position if having; If no, execution in step 303 then.
Step 303: search affiliated MSC through old LAC (PLAC, Previous LAC), judge whether to find the affiliated MSC of PLAC, if can, then execution in step 304; Otherwise finish current flow process.
Step 304: in the MSC of correspondence, search IMSI, judge whether to find IMSI through TMSI, if can, then execution in step 305; Otherwise finish current flow process.
Step 305: judge whether the settling time of this TMSI and IMSI corresponding relation and current time meet set logic, if then execution in step 306; Otherwise finish current flow process.
Step 306: delete the corresponding relation of IMSI-TMSI-PLAC in the corresponding tabulation of old MSC, set up or upgrade the corresponding relation of IMSI-TMSI-LAC, and write down corresponding update time.
2) utilize the heavy dispense event of TMSI, the corresponding relation of the IMSI-TMSI that set up is safeguarded.
Particularly, the caller of A interface/Mc interface, called, the position is upgraded, receive note, send in the process of note and carry out the heavily distribution of TMSI through regular meeting.Utilize TMSI and TMSI afterwards before heavily distributing can the corresponding relation of the IMSI-TMSI that set up be upgraded; Promptly; TMSI before heavily distributing in the corresponding relation of the IMSI-TMSI that has set up is upgraded the TMSI that attaches most importance to after distributing, and change the update time of this corresponding relation.
Mode B:
Through the relevant signaling foundation of monitoring IuCS/Mc interface or the corresponding relation of renewal IMSI-TMSI, idiographic flow is following:
1) allocation space in internal memory, the corresponding relation and the update time thereof that are used to preserve IMSI and TMSI.
2) through IuCS interface/Mc interface of collecting caller, called, receive note, send IMSI and TMSI in command id (Command ID) message in the note process, set up the corresponding relation of IMSI and TMSI, and write down its update time.
3) utilize the heavy dispense event of TMSI, the corresponding relation of the IMSI-TMSI that set up is safeguarded; Particularly; The caller of IuCS interface/Mc interface, called, the position is upgraded, receive note, send in the process of note and carry out the heavily distribution of TMSI through regular meeting; Utilize TMSI and TMSI afterwards before heavily distributing can the corresponding relation of the IMSI-TMSI that set up be upgraded; That is, the TMSI before heavily distributing in the corresponding relation of the IMSI-TMSI that has set up is upgraded the TMSI that attaches most importance to after distributing, and change the update time of this corresponding relation.
Step 2: utilize the signaling of interface (being C interface) or the interface (being D interface) between MSC and the HLR between MSC and the VLR to set up and safeguard the corresponding relation of current I MSI-MSISDN, and write down its update time.Detailed process is:
At first, allocation space in internal memory, the corresponding relation and the update time thereof that are used to preserve IMSI-MSISDN; Afterwards, utilize the signaling of C interface or D interface to set up the corresponding relation of IMSI-MSISDN; At last, stored relation in the corresponding relation of the IMSI-MSISDN of more current foundation and the internal memory, as change, then carry out the change of corresponding relation and safeguard, and write down its update time.
Set up the also method flow diagram of the corresponding relation of maintaining IMS I-MSISDN like Fig. 4 for the signaling of utilizing D interface among the present invention, may further comprise the steps:
Step 401: the transmission routing iinformation through C interface or D interface (SRI, MAP_SEND_ROUTING_INFO) signaling message and acknowledge message thereof is synthetic, extracts the corresponding relation of IMSI-MSISDN, and writes down its update time; Continue execution in step 404.
Step 402: through C interface or D interface get roaming number (PRN, MAP_PROVIDE_ROAMING_NUMBER) signaling message and acknowledge message thereof is synthetic, extracts the corresponding relation of IMSI-MSISDN, and writes down its update time; Continue execution in step 404.
Step 403: there is the message of IMSI and MSISDN corresponding relation in other to upgrade (LOCATION_UPDATE) signaling message or user data insertion message etc. through the position of C interface or D interface, extracts the corresponding relation of IMSI-MSISDN, and writes down its update time; Continue execution in step 404.
Step 404: judge the corresponding relation that whether has IMSI-MSISDN in the internal memory,, then continue execution in step 405 if do not exist; If exist, then continue execution in step 406.
Step 405: in internal memory, set up the corresponding relation of the IMSI-MSISDN of said extracted, and write down the update time of this corresponding relation.
Step 406: whether the corresponding relation of judging the IMSI-MSISDN that exists in the internal memory is consistent with the corresponding relation of the IMSI-MSISDN of said extracted, if consistent, then finishes current flow process; If inconsistent, then continue execution in step 407.
Step 407: the corresponding relation in the corresponding relation updating memory of the IMSI-MSISDN of employing said extracted, and the update time of writing down this corresponding relation.
Step 3: the corresponding relation of the IMSI-MSISDN that sets up in the corresponding relation of the IMSI-TMSI that sets up in the employing above-mentioned steps 1 and the above-mentioned steps 2; According to the update time of IMSI and two relations; Setting up and safeguarding with MSC is the tabulation of the IMSI-TMSI-MSISDN of unit corresponding relation, and writes down the time that each corresponding relation upgrades.
Like Fig. 5 is to adopt the corresponding relation of IMSI-TMSI and the corresponding relation of IMSI-MSISDN to set up the method flow diagram of IMSI-TMSI-MSISDN corresponding relation tabulation among the present invention.May further comprise the steps:
Step 501: corresponding relation and the corresponding relation and the update time thereof of update time and IMSI-MSISDN thereof of obtaining with MSC the IMSI-TMSI-LAC that is unit.
Step 502: judge whether above-mentioned two corresponding relations have newly-increased or change, if then continue execution in step 503.
Step 503: judge that can above-mentioned two corresponding relations set up IMSI-TMSI-MSISDN corresponding relation tabulation, if can, then continue execution in step 504.
Step 504: set up or the tabulation of maintaining IMS I-TMSI-MSISDN corresponding relation according to above-mentioned two corresponding relations, and the update time of writing down each corresponding relation in the tabulation.
More than introduced the mode one of phase I of the present invention, below will introduce the mode two of phase I of the present invention, the mode two of phase I comprises following 3 steps:
Step 1: utilize the signaling message of each interface of MSC periphery, set up the corresponding relation of TMSI-MSISDN, and write down its update time, specifically comprise following several kinds of modes:
Mode A:
This mode is the situation that intelligent network user or calling subscriber need be toggled to color ring platform to the calling subscriber:
For the calling subscriber is the situation of intelligent network user; The signaling message of caller MSC and SCP interface has calling subscriber's MSISDN and called subscriber's MSISDN (or short codes) and has calling subscriber's TMSI and called subscriber's MSISDN (or short codes) in the caller signaling message of A interface or Mc interface; Search the signaling that belongs to the same call incident in these two interfaces according to the logical relation of above-mentioned signaling message generation time and called subscriber's MSISDN (or short codes); Obtain the corresponding relation of calling subscriber TMSI-MSISDN again according to the calling subscriber's in the signaling message of the calling subscriber's in this caller signaling message TMSI and caller MSC and SCP interface MSISDN, and record update time.
Need be toggled to the situation of color ring platform for the calling subscriber; Have the user's who has caller in calling subscriber's MSISDN and called subscriber's the caller signaling message of MSISDN and A interface/Mc interface TMSI and called subscriber's MSISDN in the signaling message of caller MSC and CRBT center interface; Search the signaling that belongs to the same call incident in these two interfaces according to the logical relation of above-mentioned signaling message generation time and called subscriber's MSISDN; MSISDN according to the calling subscriber in the signaling message of the calling subscriber's in this caller signaling message TMSI and MSC and CRBT center interface obtains the corresponding relation of calling subscriber TMSI-MSISDN again, and writes down its update time;
Like Fig. 6 for being the method flow diagram that situation that intelligent network user or calling subscriber need be toggled to color ring platform is set up the TMSI-MSISDN corresponding relation among the present invention to the calling subscriber.May further comprise the steps:
Step 601: from the caller signaling of A interface or Mc interface, obtain the corresponding relation of calling subscriber's TMSI and called subscriber's MSISDN (or short codes), and write down its time information; And, from the signaling message of caller MSC and SCP interface or caller MSC and CRBT center interface, obtain the corresponding relation of calling subscriber's MSISDN and called subscriber's MSISDN (or short codes), and write down its time information.
Step 602: judge whether identical whether the relation between the temporal information of called subscriber's in above-mentioned two corresponding relations MSISDN (or short codes) and above-mentioned two corresponding relations meet set logic; If called subscriber's MSISDN (or short codes) is identical and temporal information between relation meet set logic, then execution in step 603.
Step 603: set up the corresponding relation of calling subscriber's TMSI-MSISDN according to above-mentioned two corresponding relations, and write down the update time of this corresponding relation.
Mode B:
This mode is the situation that belongs to same office point to calling subscriber and called subscriber.
The technical scheme of the mode one through the invention described above phase I; In the site, can set up the corresponding relation of called subscriber IMSI-TMSI-MSISDN and write down its update time; Owing to contain calling subscriber's TMSI and called subscriber's MSISDN and temporal information thereof in the caller signaling; We can be according to the logical relation of called subscriber MSISDN and time; Search the caller signaling and the called signaling that belong to same incident with it, obtain calling subscriber's TMSI-MSISDN corresponding relation according to the calling subscriber's in the caller signaling TMSI and the calling subscriber's in the called signaling MSISDN then, and write down its time information.Detailed process is following.
Set up the method flow diagram of corresponding relation of calling subscriber's TMSI-MSISDN like Fig. 7 for the situation that belongs to same office point to calling subscriber and called subscriber among the present invention, may further comprise the steps:
Step 701: corresponding relation and the temporal information thereof of the synthetic called subscriber IMSI-MSISDN of MAP_SEND_ROUTING_INFO signaling message through D interface and acknowledge message thereof; Perhaps pass through corresponding relation and the temporal information thereof of the MAP_PROVIDE_ROAMING_NUMBER and the synthetic called subscriber IMSI-MSISDN of acknowledge message thereof of D interface, perhaps obtain corresponding relation and the temporal information thereof of called subscriber IMSI-MSISDN through signaling messages such as position renewals.
And, utilize called signaling message to obtain calling subscriber's MSISDN and called subscriber's corresponding relation and the temporal information thereof of IMSI-TMSI.
Step 702: whether the IMSI that judges the called subscriber in above-mentioned two corresponding relations is identical; And whether the relation between the temporal information of above-mentioned two corresponding relations meets set logic; If called subscriber's IMSI is identical and temporal information between relation meet set logic, then execution in step 703.
Step 703: set up the corresponding relation of called subscriber's IMSI-TMSI-MSISDN according to above-mentioned two corresponding relations, write down the temporal information of this corresponding relation, and the corresponding calling subscriber's of record MSISDN.
Step 704: utilize the caller signaling message to obtain called subscriber's MSISDN and calling subscriber's corresponding relation and the temporal information thereof of TMSI; Judge whether identical whether the relation between called subscriber's in the called subscriber's who sets up in this called subscriber's MSISDN and calling subscriber's corresponding relation and the above-mentioned steps 703 of TMSI the corresponding relation of IMSI-TMSI-MSISDN MSISDN and the two the temporal information meet set logic; If called subscriber's MSISDN is identical and temporal information between relation meet set logic, then execution in step 705.
Step 705: according to the corresponding relation of the called subscriber's who obtains in the corresponding relation of the called subscriber's who sets up in the above-mentioned steps 703 IMSI-TMSI-MSISDN and corresponding calling subscriber's MSISDN and the above-mentioned steps 704 MSISDN and calling subscriber's TMSI; Set up the corresponding relation of calling subscriber's TMSI-MSISDN, and write down the update time of this corresponding relation.
Mode C:
This mode is the situation that belongs to different office points to calling subscriber and called subscriber.
Owing to have called subscriber's MSISDN-mobile station roaming number (MSRN in SRI, PRN and the acknowledge message thereof of C interface or D interface synthetic; Mobile Station Roaming Number)-corresponding relation of IMSI; And have calling subscriber's MSISDN and called subscriber's MSRN in the interoffice signaling message; Therefore the relevant signaling that can search above two interfaces that belong to same incident according to the logical relation of time and MSRN, and obtain called subscriber's MSISDN-MSRN-IMSI and the calling subscriber's of correspondence MSISDN according to information wherein; Afterwards, can search the relevant signaling of the caller that belongs to same incident, and pass through number information wherein, obtain the corresponding relation of calling subscriber's TMSI-MSISDN, and write down its update time according to the logical relation of time and called subscriber's MSISDN.Detailed process is following.
Set up the method flow diagram of corresponding relation of calling subscriber's TMSI-MSISDN like Fig. 8 for the situation that belongs to different office points to calling subscriber and called subscriber among the present invention, may further comprise the steps:
Step 801: the synthetic called subscriber's of SRI through C interface or D interface or PRN signaling message and acknowledge message thereof MSISDN-MSRN-IMSI corresponding relation and temporal information thereof.
And; Utilize interoffice initial address message (IAI; Initial Address Message with Additional Information), signaling message of containing MSISDN and MSRN simultaneously such as (IAM, Initial Address Message) obtains calling subscriber's MSISDN and called subscriber's corresponding relation and the temporal information thereof of MSRN.
Step 802: judge whether identical whether the relation between called subscriber's in above-mentioned two corresponding relations MSRN and the two the temporal information meet set logic; If called subscriber's MSRN is identical and temporal information between relation meet set logic, then execution in step 803.
Step 803: utilize above-mentioned two corresponding relations record called subscriber's MSISDN-MSRN-IMSI corresponding relation and temporal information thereof, and the calling subscriber's of record correspondence MSISDN.
Step 804: utilize the caller signaling message to obtain called subscriber's MSISDN and calling subscriber's corresponding relation and the temporal information thereof of TMSI; Judge whether identical whether the relation between called subscriber's in the called subscriber's who sets up in this called subscriber's MSISDN and calling subscriber's corresponding relation and the above-mentioned steps 803 of TMSI the corresponding relation of MSISDN-MSRN-IMSI MSISDN and the two the temporal information meet set logic; If called subscriber's MSISDN is identical and temporal information between relation meet set logic, then execution in step 805.
Step 805: according to the corresponding relation of the called subscriber's who obtains in the corresponding relation of the called subscriber's who sets up in the above-mentioned steps 803 MSISDN-MSRN-IMSI and corresponding calling subscriber's MSISDN and the above-mentioned steps 804 MSISDN and calling subscriber's TMSI; Set up the corresponding relation of calling subscriber's TMSI-MSISDN, and write down the update time of this corresponding relation.
Step 2: utilize C interface or be that the corresponding relation of current I MSI-MSISDN is set up and safeguarded to the signaling of D interface, and write down its update time.This step is identical with the step 2 of above-mentioned phase I mode one, and is not superfluous at this.
Step 3: adopt the corresponding relation of the TMSI-MSISDN that sets up in the above-mentioned steps 1 and corresponding relation and the update time thereof of the IMSI-MSISDN in update time and the above-mentioned steps 2 thereof; Set up the corresponding relation of IMSI-TMSI-MSISDN, and write down its update time.
Need to prove,, generally only can change at new account or when changing card because the corresponding relation of IMSI-MSISDN is comparatively stable with respect to TMSI; And both of these case is after the user lands; All there is the location update message of C interface/D interface to occur, thus the corresponding relation of the IMSI-MSISDN that sets up in the above-mentioned steps 2, in theory; After program even running a period of time, all current corresponding relations in the monitoring range should have been comprised.
In addition; Can also upgrade the IMSI-TMSI-MSISDN corresponding relation tabulation of original foundation; Concrete mode is: original corresponding relation was compared during the corresponding relation of the IMSI-TMSI-MSISDN of current acquisition was tabulated with the IMSI-TMSI-MSISDN corresponding relation; As inconsistent situation occurs and then revise or add, what guarantee to preserve in the tabulation of IMSI-TMSI-MSISDN corresponding relation with this is the current up-to-date corresponding relation of system;
The present invention also proposes a kind of number backfill server, and this number backfill server comprises:
Corresponding relation building module; Be used for utilizing number, the generation time of said signaling message and the logical relation between each signaling message of many signaling messages of the interface transmission of MSC periphery; Foundation is the corresponding relation between IMSI, TMSI and the MSISDN three of unit with MSC, and the update time of writing down said corresponding relation;
Number backfill module was used for according to said corresponding relation and update time thereof, and the signaling message that receives is carried out the number backfill of IMSI or MSISDN, preserved said number backfill signaling message afterwards.
Above-mentioned corresponding relation building module can comprise:
The corresponding relation of IMSI and TMSI is set up submodule, is used for the relevant signaling through monitoring A interface, Mc interface or IuCS interface, sets up the corresponding relation of IMSI and TMSI, the update time of writing down this corresponding relation;
The corresponding relation of IMSI and MSISDN is set up submodule, is used for the relevant signaling through monitoring C interface or D interface, sets up the corresponding relation of IMSI and MSISDN, the update time of writing down this corresponding relation;
Related submodule; Be used for corresponding relation and update time thereof according to corresponding relation and update time and IMSI and the MSISDN of said IMSI and TMSI; Foundation is the corresponding relation between IMSI, TMSI and the MSISDN three of unit with MSC, and the update time of writing down this corresponding relation.
Above-mentioned corresponding relation building module can also comprise:
The corresponding relation of TMSI and MSISDN is set up submodule, is used to utilize the signaling message of the many interfaces of MSC periphery, sets up the corresponding relation of TMSI and MSISDN, the update time of writing down this corresponding relation;
The corresponding relation of IMSI and MSISDN is set up submodule, is used for the relevant signaling through monitoring C interface or D interface, sets up the corresponding relation of IMSI and MSISDN, the update time of writing down this corresponding relation;
Related submodule; Be used for corresponding relation and update time thereof according to corresponding relation and update time and IMSI and the MSISDN of said TMSI and MSISDN; Foundation is the corresponding relation between IMSI, TMSI and the MSISDN three of unit with MSC, and the update time of writing down this corresponding relation.
To sum up visible; The method and the number backfill server of number backfill in the monitoring signaling that the present invention proposes; Through in many signaling messages of each interface of monitoring MSC periphery with various forms number, time and the logical relation between these signalings that signaling produces, obtain multiple incidence relation; The current incidence relation of comprehensive TMSI-MSISDN, IMSI-TMSI, IMSI-MSISDN and relevant temporal information thereof obtain the current corresponding relation of MSISDN, TMSI, three numbers of IMSI, are associated to the power height.Obtain corresponding relation and realize after the number backfill; No matter adopt the IMSI number; Still adopt Mobile Subscriber International ISDN Number all can accomplish abstraction function easily to the whole signaling messages of associated user; Performance is bigger flexibly, has avoided carrying out the workload of number translated, has improved the operating efficiency of maintenance optimization and complaint handling.And, applied range of the present invention, be fit to the 2G/3G network simultaneously, and when the procotol generation is changed monitoring range in, need do not carry out modification of program; The number backfill technology that the present invention proposes can be accomplished automatically, need not carry out manual maintenance, reduce system maintenance personnel's workload and do not had the risk in management and the manual operation by system fully; And need not exchange the wireless master transformation, need not carry out the compatibility test between each producer's main equipment; Can the normal operation of communication network not impacted, so scheme realizes relatively easily.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (12)
1. the method for number backfill in the monitoring signaling is characterized in that said method comprises:
A, utilize number, the generation time of said signaling message and the logical relation between each signaling message in many signaling messages of interface transmission of moving exchanging center MSC periphery; Foundation is the corresponding relation between the international comprehensive service digital net number MSISDN three of international mobile subscriber identification number IMSI, Temporary Mobile Subscriber Identity TMSI and the travelling carriage of unit with MSC, and the update time of writing down said corresponding relation;
B, according to said corresponding relation and update time thereof, the signaling message that receives is carried out the number backfill of IMSI or MSISDN, preserve the signaling message after the said number backfill.
2. method according to claim 1 is characterized in that, said steps A comprises:
A01, through the relevant signaling of monitoring A interface, Mc interface or IuCS interface, set up the corresponding relation of IMSI and TMSI, the update time of writing down this corresponding relation;
A02, through the relevant signaling of monitoring C interface or D interface, set up the corresponding relation of IMSI and MSISDN, the update time of writing down this corresponding relation;
A03, according to corresponding relation and update time thereof of corresponding relation and update time and IMSI and the MSISDN of said IMSI and TMSI; Foundation is the corresponding relation between IMSI, TMSI and the MSISDN three of unit with MSC, and the update time of writing down this corresponding relation.
3. method according to claim 2 is characterized in that, said steps A 01 comprises:
Through the beep-page message or the location update message of monitoring A interface or Mc interface, set up the corresponding relation of IMSI and TMSI, and write down the update time of this corresponding relation;
Utilize the heavy dispense event of TMSI, the IMSI that set up and the corresponding relation of TMSI are safeguarded.
4. method according to claim 2 is characterized in that, said steps A 01 comprises:
Through monitoring IuCS interface or Mc interface caller, called, receive note or send IMSI and the TMSI in the command id Command ID message in the note process, set up the corresponding relation of IMSI and TMSI, and write down the update time of this corresponding relation;
Utilize the heavy dispense event of TMSI, the IMSI that set up and the corresponding relation of TMSI are safeguarded.
5. method according to claim 2 is characterized in that, said steps A 02 comprises:
Transmission routing iinformation SRI signaling message and acknowledge message thereof through C interface or D interface, get roaming number PRN signaling message and acknowledge message thereof, the position upgrades the LOCATION_UPDATE signaling message or user data inserts message; Set up the corresponding relation of IMSI and MSISDN, write down the update time of this corresponding relation.
6. method according to claim 1 is characterized in that, said steps A comprises:
A11, utilize the signaling message of each interface of MSC periphery, set up the corresponding relation of TMSI and MSISDN, the update time of writing down this corresponding relation;
A12, through the relevant signaling of monitoring C interface or D interface, set up the corresponding relation of IMSI and MSISDN, the update time of writing down this corresponding relation;
A13, according to corresponding relation and update time thereof of corresponding relation and update time and IMSI and the MSISDN of said TMSI and MSISDN; Foundation is the corresponding relation between IMSI, TMSI and the MSISDN three of unit with MSC, and the update time of writing down this corresponding relation.
7. method according to claim 6 is characterized in that, said steps A 11 comprises:
From the caller signaling of A interface or Mc interface, obtain calling subscriber's TMSI and called subscriber's the MSISDN or the corresponding relation of short codes, and write down its time information; From the signaling message of caller MSC and SCP interface or caller MSC and CRBT center interface, obtain calling subscriber's MSISDN and called subscriber's the MSISDN or the corresponding relation of short codes, and write down its time information;
Judge whether identical whether the relation between called subscriber's in above-mentioned calling subscriber's TMSI and called subscriber's corresponding relation and calling subscriber's MSISDN and called subscriber's the corresponding relation of MSISDN or short codes of MSISDN or short codes MSISDN or short codes and the temporal information meet set logic; If called subscriber's MSISDN or short codes are identical and temporal information between relation meet set logic; Then set up calling subscriber's TMSI and the corresponding relation of MSISDN according to above-mentioned calling subscriber's TMSI and called subscriber's MSISDN or the corresponding relation of short codes and calling subscriber's MSISDN and called subscriber's MSISDN or the corresponding relation of short codes, and the update time of writing down this corresponding relation.
8. method according to claim 6 is characterized in that, said steps A 11 comprises:
Belong to the situation of same office point for calling subscriber and called subscriber, obtain corresponding relation and the temporal information thereof of called subscriber's IMSI and MSISDN;
Utilize called signaling message to obtain calling subscriber's MSISDN, called subscriber's IMSI and called subscriber's corresponding relation and the temporal information thereof of TMSI;
Whether the IMSI that judges called subscriber in said called subscriber's corresponding relation and calling subscriber's MSISDN, called subscriber's IMSI and called subscriber's the corresponding relation of TMSI of IMSI and MSISDN is identical; And whether the relation between the temporal information meets set logic; If called subscriber's IMSI is identical and temporal information between relation meet set logic; Then set up the corresponding relation between called subscriber's IMSI, TMSI and the MSISDN three according to the corresponding relation of the corresponding relation of called subscriber's IMSI and MSISDN and calling subscriber's MSISDN, called subscriber's IMSI and called subscriber's TMSI; Write down the temporal information of this corresponding relation, and the calling subscriber's of record correspondence MSISDN;
Utilize the caller signaling message to obtain called subscriber's MSISDN and calling subscriber's corresponding relation and the temporal information thereof of TMSI; Judge that whether identical relation between called subscriber's in the corresponding relation between this called subscriber's MSISDN and calling subscriber's corresponding relation and said called subscriber's IMSI, TMSI and the MSISDN three of TMSI MSISDN and the temporal information meet set logic; If called subscriber's MSISDN is identical and temporal information between relation meet set logic; Then according to the corresponding relation of corresponding relation between said called subscriber's IMSI, TMSI and the MSISDN three and corresponding calling subscriber's MSISDN and said called subscriber's MSISDN and calling subscriber's TMSI; Set up calling subscriber's TMSI and the corresponding relation of MSISDN, and the update time of writing down this corresponding relation.
9. method according to claim 6 is characterized in that, said steps A 11 comprises:
Belong to the situation of different office points for calling subscriber and called subscriber, utilize corresponding relation and temporal information thereof between SRI message and acknowledge message or PRN message and the synthetic called subscriber's of acknowledge message thereof MSISDN, mobile station roaming number MSRN and the IMSI three of C interface or D interface; Utilize interoffice signaling to obtain calling subscriber's MSISDN and called subscriber's corresponding relation and the temporal information thereof of MSRN;
Judge whether identical whether the relation between the called subscriber's in corresponding relation and calling subscriber's between above-mentioned called subscriber's MSISDN, MSRN and the IMSI three MSISDN and called subscriber's the corresponding relation of MSRN MSISDN and the temporal information meet set logic; If called subscriber's MSRN is identical and temporal information between relation meet set logic; Then write down corresponding relation and temporal information thereof between called subscriber's MSISDN, MSRN and the IMSI three, and the corresponding calling subscriber's of record MSISDN;
Utilize the caller signaling message to obtain called subscriber's MSISDN and calling subscriber's corresponding relation and the temporal information thereof of TMSI; Judge whether identical whether the relation between called subscriber's in the corresponding relation between this called subscriber's MSISDN and calling subscriber's corresponding relation and said called subscriber's MSISDN, MSRN and the IMSI three of TMSI MSISDN and the temporal information meet set logic; If called subscriber's MSISDN is identical and temporal information between relation meet set logic; Then according to the corresponding relation of corresponding relation between said called subscriber's MSISDN, MSRN and the IMSI three and corresponding calling subscriber's MSISDN and said called subscriber's MSISDN and calling subscriber's TMSI; Set up calling subscriber's TMSI and the corresponding relation of MSISDN, and the update time of writing down this corresponding relation.
10. number backfill server is characterized in that said server comprises:
Corresponding relation building module; Be used for utilizing number, the generation time of said signaling message and the logical relation between each signaling message of many signaling messages of the interface transmission of MSC periphery; Foundation is the corresponding relation between IMSI, TMSI and the MSISDN three of unit with MSC, and the update time of writing down said corresponding relation;
Number backfill module was used for according to said corresponding relation and update time thereof, and the signaling message that receives is carried out the number backfill of IMSI or MSISDN, preserved said number backfill signaling message afterwards.
11. server according to claim 10 is characterized in that, said corresponding relation building module comprises:
The corresponding relation of IMSI and TMSI is set up submodule, is used for the relevant signaling through monitoring A interface, Mc interface or IuCS interface, sets up the corresponding relation of IMSI and TMSI, the update time of writing down this corresponding relation;
The corresponding relation of IMSI and MSISDN is set up submodule, is used for the relevant signaling through monitoring C interface or D interface, sets up the corresponding relation of IMSI and MSISDN, the update time of writing down this corresponding relation;
Related submodule; Be used for corresponding relation and update time thereof according to corresponding relation and update time and IMSI and the MSISDN of said IMSI and TMSI; Foundation is the corresponding relation between IMSI, TMSI and the MSISDN three of unit with MSC, and the update time of writing down this corresponding relation.
12. server according to claim 10 is characterized in that, said corresponding relation building module comprises:
The corresponding relation of TMSI and MSISDN is set up submodule, is used to utilize the signaling message of MSC periphery, sets up the corresponding relation of TMSI and MSISDN, the update time of writing down this corresponding relation;
The corresponding relation of IMSI and MSISDN is set up submodule, is used for the relevant signaling through monitoring C interface or D interface, sets up the corresponding relation of IMSI and MSISDN, the update time of writing down this corresponding relation;
Related submodule; Be used for corresponding relation and update time thereof according to corresponding relation and update time and IMSI and the MSISDN of said TMSI and MSISDN; Foundation is the corresponding relation between IMSI, TMSI and the MSISDN three of unit with MSC, and the update time of writing down this corresponding relation.
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| CN108012262A (en) * | 2017-12-01 | 2018-05-08 | 中国联合网络通信集团有限公司 | IMSI associates earth-filling method, platform in LTE network |
| 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 |
| CN109089257A (en) * | 2018-09-11 | 2018-12-25 | 北京中创腾锐技术有限公司 | A kind of wireless network ticket backtracking correlating method and system |
| 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 |
| CN109257711A (en) * | 2018-09-26 | 2019-01-22 | 上海欣方智能系统有限公司 | A kind of system and method that number backfill is carried out based on communication charge ticket |
| 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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