CN101207921A - Method for reducing switch number analysis configuration data - Google Patents
Method for reducing switch number analysis configuration data Download PDFInfo
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- CN101207921A CN101207921A CNA2007101247618A CN200710124761A CN101207921A CN 101207921 A CN101207921 A CN 101207921A CN A2007101247618 A CNA2007101247618 A CN A2007101247618A CN 200710124761 A CN200710124761 A CN 200710124761A CN 101207921 A CN101207921 A CN 101207921A
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Abstract
The invention relates to a method for reducing configuration data of phone numbers to be analyzed by a switch. In the method, a called number is pre-analyzes before a mobile switching center analyzes the number for a call of a user. According to the pre-analysis result of the called number, whether a calling number needs to be pre-analyzed is judged. If the calling number needs to be pre-analyzed, the calling number is pre-analyzed; otherwise, the number is analyzed after corresponding operations are executed according to the pre-analysis result of the number. The method can effectively reduce the amount of the configuration data of the phone numbers to be analyzed by the switch; meanwhile, the pre-analysis of the number can flexibly configure the switch of the phone numbers on a list, fields of numbers on the list can be filled in according to the requirements of an operator, and the charging requirement is satisfied.
Description
Technical field
The present invention relates to the communications field, relate more specifically to a kind ofly under the various situation of subscriber dialing prefix, reduce the method for switch number analysis configuration data.
Background technology
The develop rapidly of mobile communications network has brought many facilities for our life, and along with the increase of demands of individuals, colourful business is more and more.In order on the existing numbers resource, to realize specific transactions, for mobile phone users, need add in formal number front and dial some special prefix; For operator, then need on mobile switch equipment, dispose processing to these numbers.
Existing 3G circuit domain intra-office basic call handling process is as shown in Figure 1:
S101, call subscriber terminal (User Equipment, UE) send call setup request message to mobile switching centre (Mobile Switching Center, MSC);
S102, the MSC loopback is called out and is continued to carry out number analysis behind the Indication message;
S103, MSC initiates routing procedure according to the number analysis result, and (HomeLocation Register HLR) sends the routing iinformation request to attaching position register;
S104, HLR sends the request of Providing Roaming Number to called place MSC;
S105, the called place MSC response request of Providing Roaming Number is carried roaming number in the message of its loopback;
S106, HLR receive that the request response back that Provides Roaming Number responds to the request of caller MSC loopback routing iinformation;
S107, caller MSC find that called place MSC is current MSC, then distributing paging request after receiving routing iinformation request response;
S108, the called UE Huis send page response;
S109 after MSC receives page response, issues call setup request message to terminal called;
S110, after called UE is confirmed beared information, the response of loopback call setup;
S111, called UE is returned ALERTING message;
S112, MSC issue ALERTING message to calling UE after receiving the call confirmation message and ALERTING message that called UE sends;
S113, called UE is replied;
S114, MSC issue response message to calling terminal after receiving the response message of called UE transmission, enter conversation.
The number analysis of MSC has determined call model and this call proceeding.Generally, the number analysis data configuration amount of each mobile station is all very big.Suppose certain exchange existing numbers section configuration record N bar, realize that if there is new business demand will increase a kind of dialing prefix, switch just needs to increase the number analysis configuration data that the N bar comprises this special prefix according to tradition.In actual mechanical process, have the following problem:
One, a kind of new dialing prefix of every increase, the number analysis data configuration amount that switch need increase is huge;
Two, later stage problem investigation trouble, maintenance workload is big.
According to above analysis, there is defective in traditional switch when number analysis is realized, though can realize miscellaneous service, be not easy to subsequent expansion, can't satisfy growing dialing prefix demand, has brought difficulty for the application and the maintenance of new business.
Summary of the invention
Technical problem to be solved by this invention is, under the various situation of subscriber dialing prefix, provides a kind of method that reduces switch number analysis configuration data, overcomes the defective in the existing switch number analysis, satisfies the miscellaneous service demand.
A kind of method that reduces switch number analysis configuration data, MSC carries out following steps before carrying out number analysis:
Step 1: preanalysis called number, and judge whether that according to called number preanalysis result needs carry out calling number preanalysis, if judged result is for being that then execution in step two; Otherwise, the result of execution number preanalysis;
Step 2: the preanalysis calling number, and judge whether that according to the calling number analysis result needs carry out called number preanalysis, if judged result is for being execution in step one; Otherwise, the result of execution number preanalysis.
If the result of described number preanalysis does not need FH-number transform, then directly carry out follow-up number analysis operation.
If the result of described number preanalysis needs FH-number transform, then carry out following steps:
Steps A: judge the type of number that needs conversion, need conversion as if calling number, then execution in step B; Need conversion as if called number, then execution in step C; Need conversion as if the ticket number, then execution in step D; All need conversion as if the three, then while execution in step B, C, D;
Step B: according to varitron conversion calling number, the calling number after the conversion is used for follow-up number analysis;
Step C: according to varitron conversion called number, the called number after the conversion is used for follow-up number analysis;
Step D: according to varitron conversion ticket number, the ticket number after the conversion is used to the list that charges out.
Call out if the result of described number preanalysis is a refusal, then discharge this calling, end session.
In the described step 1, called number preanalysis is the result obtain in the following manner: mobile switching centre obtains called number preanalysis from calling subscriber's access point, and uses in this called number preanalysis and the called number inquiry switch accordingly that configuration database obtains.
If have calling number preanalysis among the described called number preanalysis result, then carry out calling number preanalysis.
In the described step 2, calling number preanalysis is the result obtain in the following manner: corresponding configuration database obtains in mobile switching centre's use calling number preanalysis and the calling number inquiry switch.
If have called number preanalysis among the described calling number preanalysis result, then carry out called number preanalysis.
Among the present invention, for the endless loop that prevents that configuration error from causing, be set with maximum cycle among the MSC in advance, if from called number preanalysis, to calling number preanalysis, when the number of times of getting back to called number preanalysis again reaches the cycle-index of setting, force to finish, carry out the result of number preanalysis.
Described ticket FH-number transform can be according to the flexible configuration that requires of operator, to satisfy the charging demand.
Method of the present invention can be applicable to exhale in the scenes such as heavy chain store sign indicating number preliminary treatment that number preliminary treatment, the number preliminary treatment of Incoming side and the IN service SCP of side issue.
Compared with prior art, adopt the inventive method need increase in new business under the situation of dialing prefix, the preanalysis numbers of calling and called parties can effectively reduce number analysis configuration data volume in the switch.Simultaneously, number preanalysis energy flexible configuration ticket FH-number transform can be filled in number field in the ticket according to Carrier Requirements, satisfies the charging demand.
Description of drawings
Fig. 1 is available circuit territory intra-office basic call flow process figure;
Fig. 2 is the method for the invention flow chart.
Embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
As shown in Figure 2, be the method for the invention flow chart, specifically may further comprise the steps:
The continuation Indication message was called out in loopback after step 1:MSC received setup requests, begin the preanalysis called number then, MSC obtains called number preanalysis from calling subscriber's access point, and use corresponding configuration database in this called number preanalysis and the called number inquiry switch, obtain called number preanalysis result; And according to whether existing calling number preanalysis to judge whether that needs carry out calling number preanalysis among the called number preanalysis result, if judged result is for being that then number preanalysis does not finish, execution in step 2, otherwise number preanalysis end execution in step 3;
Step 2: the preanalysis calling number, MSC uses corresponding configuration database in calling number preanalysis and the calling number inquiry switch, obtains calling number preanalysis result; And according to whether existing called number preanalysis to judge whether that needs carry out called number preanalysis among the calling number preanalysis result, if judged result is for being that then number preanalysis does not finish, execution in step 2, otherwise number preanalysis end execution in step 3;
Step 3: the result according to number preanalysis carries out corresponding operating, in this step:
If the result of number preanalysis does not need FH-number transform, then directly carry out follow-up number analysis operation;
If the result of number preanalysis needs FH-number transform, then carry out following steps:
Steps A: judge the type of FH-number transform, if calling party number ' s convert, then execution in step B; If called number conversion, then execution in step C; If ticket FH-number transform, then execution in step D; All need conversion as if the three, then while execution in step B, C, D;
Step B: according to varitron conversion calling number, the calling number after the conversion is used for follow-up number analysis;
Step C: according to varitron conversion called number, the called number after the conversion is used for follow-up number analysis;
Step D: according to varitron conversion ticket number, the ticket number after the conversion is used to the list that charges out, and it is correct to guarantee to charge, and simultaneously can also be flexibly fills in number field in the ticket according to the specific demand of operator.
Call out if the result of called number preanalysis is a refusal, then discharge this calling, end session.
In above-mentioned number preanalysis, a more than recursive call may appear, cause endless loop in order to prevent the backstage error configurations, be provided with a maximum cycle among the MSC in advance, if reach maximum cycle, force number preanalysis to finish, carry out corresponding number preanalysis result.
The present invention can be applied to exhale in the scenes such as heavy chain store sign indicating number preliminary treatment that number preliminary treatment, the preliminary treatment of Incoming side number, the IN service SCP of side issue.
Below only be one embodiment of the present of invention, under the situation that does not deviate from spirit of the present invention and essence thereof, those of ordinary skill in the art make various corresponding changes and are out of shape the protection range that should belong to the appended claim of the present invention according to the present invention.
Claims (9)
1. a method that reduces switch number analysis configuration data is characterized in that, mobile switching centre carries out following steps before carrying out number analysis:
Step 1: preanalysis called number, and judge whether that according to called number preanalysis result needs carry out calling number preanalysis, if judged result is for being that then execution in step two; Otherwise, the result of execution number preanalysis;
Step 2: the preanalysis calling number, and judge whether that according to the calling number analysis result needs carry out called number preanalysis, if judged result is for being execution in step one; Otherwise, the result of execution number preanalysis.
2. the method for minimizing switch number analysis configuration data as claimed in claim 1 is characterized in that, if the result of described number preanalysis does not need FH-number transform, then directly carries out follow-up number analysis operation.
3. the method for minimizing switch number analysis configuration data as claimed in claim 1 is characterized in that, if the result of described number preanalysis needs FH-number transform, then carries out following steps:
Steps A: judge the type of number that needs conversion, need conversion as if calling number, then execution in step B; Need conversion as if called number, then execution in step C; Need conversion as if the ticket number, then execution in step D; All need conversion as if the three, then while execution in step B, C, D;
Step B: according to varitron conversion calling number, the calling number after the conversion is used for follow-up number analysis;
Step C: according to varitron conversion called number, the called number after the conversion is used for follow-up number analysis;
Step D: according to varitron conversion ticket number, the ticket number after the conversion is used to the list that charges out.
4. the method for minimizing switch number analysis configuration data as claimed in claim 1 is characterized in that, calls out if the result of described number preanalysis is a refusal, then discharges this calling, end session.
5. the method for minimizing switch number analysis configuration data as claimed in claim 1, it is characterized in that, in the step 1, described called number preanalysis result obtains in the following manner: mobile switching centre obtains called number preanalysis from calling subscriber's access point, and uses in this called number preanalysis and the called number inquiry switch accordingly that configuration database obtains.
6. the method for minimizing switch number analysis configuration data as claimed in claim 5 is characterized in that, if having calling number preanalysis among the described called number preanalysis result, then carries out calling number preanalysis.
7. the method for minimizing switch number analysis configuration data as claimed in claim 1, it is characterized in that, in the step 2, described calling number preanalysis result obtains in the following manner: corresponding configuration database obtains in mobile switching centre's use calling number preanalysis and the calling number inquiry switch.
8. the method for minimizing switch number analysis configuration data as claimed in claim 7 is characterized in that, if having called number preanalysis among the described calling number preanalysis result, then carries out called number preanalysis.
9. the method for minimizing switch number analysis configuration data as claimed in claim 1, it is characterized in that, be set with maximum cycle in the described mobile switching centre in advance, if from called number preanalysis, to calling number preanalysis, when the number of times of getting back to called number preanalysis again reaches the cycle-index of setting, force to finish, and carry out the result of number preanalysis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101247618A CN101207921A (en) | 2007-11-23 | 2007-11-23 | Method for reducing switch number analysis configuration data |
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| CNA2007101247618A CN101207921A (en) | 2007-11-23 | 2007-11-23 | Method for reducing switch number analysis configuration data |
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| CN101207921A true CN101207921A (en) | 2008-06-25 |
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| CNA2007101247618A Pending CN101207921A (en) | 2007-11-23 | 2007-11-23 | Method for reducing switch number analysis configuration data |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104113864A (en) * | 2014-07-30 | 2014-10-22 | 中国联合网络通信集团有限公司 | Self-optimizing method and device of network |
| CN104348987A (en) * | 2013-07-29 | 2015-02-11 | 深圳中兴网信科技有限公司 | A method, device and system for decreasing configuration data of number analysis |
-
2007
- 2007-11-23 CN CNA2007101247618A patent/CN101207921A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348987A (en) * | 2013-07-29 | 2015-02-11 | 深圳中兴网信科技有限公司 | A method, device and system for decreasing configuration data of number analysis |
| CN104348987B (en) * | 2013-07-29 | 2017-10-24 | 深圳中兴网信科技有限公司 | A kind of method for the configuration data for reducing number analysis, apparatus and system |
| CN104113864A (en) * | 2014-07-30 | 2014-10-22 | 中国联合网络通信集团有限公司 | Self-optimizing method and device of network |
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