CN1960367A - Method for associating general multiple protocols - Google Patents
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Abstract
The method comprise: according to protocol type, confirming and defining the correlative relation between protocols; according to the correlative relations between protocols, confirming the correlative relation of transaction detail records (TDR), and the TDR correlative relation has transferability; according to any TDR, all TDRS correlative to said TDR can be found; all these correlated TDRs are formed to become a complete service process; for the complete service process, displaying its operation flow chart and analyzing the operation flow chart to locate network failure.
Description
Technical field
The present invention relates to the protocal analysis field of telecommunications No.7 nation-wide Network and data network, be specifically related to a kind of general multiple protocols association (MPRA, Multi-Protocol Relating-Analysis) method.
Background technology
Today, telecommunications industry has obtained the development of advancing by leaps and bounds, and each telecom operators except traditional speech business is provided, also constantly releases various new data services to people, has fundamentally changed people's work and life style.The sound development of communication network be unable to do without the support of various signaling instrument.The signaling instrument is gathered and protocal analysis, the fault of fixer network fast the signaling message in the telecommunications network, provides omnibearing support to the opening of network, dilatation and regular maintenance.The development of communication network has also promoted the development of signaling instrument simultaneously, and now, a lot of signaling instrument are all evolved and are system, such as present signaling monitoring system.
No matter be signaling instrument or signaling monitoring system, its Core Feature is consistent: all be by the signaling message in the signaling network being gathered, the signaling that collects being carried out protocal analysis, and according to rule T DR (the Transaction Detail Record of variety of protocol, the synthetic transactions detail record), can be described as CDR (Call Detail Record, call detail record) again for traditional voice call service.TDR comprises information such as Subscriber Number, affairs time started and concluding time, professional route, professional result, service fail reason, to the affairs detail record further carry out multi-angle statistical analysis, can help Virtual network operator that network is carried out profound network management, service management, user management and the network optimization, the network planning, network design.
Above-mentioned TDR generally is based on single the kind on the protocal analysis basis.But a telecommunication service usually is that various protocols, the cooperation of leap multistage route are finished in the reality, complete procedure analysis to this complicated business just need be carried out association analysis to the TDR of the various protocols in this business procedure, the complete signaling that obtains this business cooperates flow process, and this just needs a kind of technology of multi-protocols association.The multi-protocols corresponding technology has become the research focus in communication network protocal analysis field.
At present, the common method of realization multi-protocols association is in the field: association analysis flow process and the analytical method different to different business customizings.Though this method also can reach the purpose of multi-protocols association to a certain extent,, have following shortcoming because its analytical method is with specifically protocol-dependent:
1) bad adaptability can not satisfy the multifarious needs of telecommunication service.In fact, the telecommunication service process is complicated and changeable, even with a kind of telecommunication service, also can cause a complete business procedure to have nothing in common with each other, and fixing analysis process and method be what can not satisfy the analysis needs of different business process because operator's difference, network size difference or networking mode are different.
2) extensibility, maintainable poor, the development of telecommunication service is maked rapid progress, and whenever a kind of new business occurring, all needs to customize again the flow process of a cover association analysis, needs the long cycle, can not satisfy user's demand fast.
Because the existence of above two shortcomings, traditional multi-protocols correlating method can not well satisfy the actual needs of the regular maintenance and the fault location of communication network.
Summary of the invention
In order to overcome the problem that traditional multi-protocols correlating method exists, the present invention proposes a kind of agreement incidence relation definable, agreement association analysis process method for associating general multiple protocols with concrete protocol-independent.
The present invention specifically is achieved in that
Incidence relation between step 1, definition agreement is set up agreement incidence relation table;
Step 2, the signaling message of monitored communication network is gathered, sent to the protocol-decoding module;
Step 3, every signaling message is carried out protocol-decoding, and according to synthetic this protocol transaction detail record of concrete protocol rule, and extracting the key message that is used for association analysis, further synthetic association analysis generic transaction detail record sends to agreement association analysis module;
Step 4, successively all affairs detail records are carried out the agreement association analysis, each affairs detail record is searched other affairs detail record that is associated with these affairs detail record according to agreement incidence relation table from analyze affairs detail record table, record affairs detail record incidence relation table;
Step 5, according to the affairs detail record that the user selects, search all directly or affairs detail records of indirect association, synthetic complete business procedure, and export complete business process map according to the demonstration rule that the user selects with this affairs detail record.
Agreement incidence relation in the described step 1 is by field, definition such as protocol type, related major key, incidence relation type, incidence relation life cycle;
The assignment of described field can be adjusted according to actual conditions.Whether become Rob Roy to determine that the affairs detail record between the agreement is that structure exists incidence relation by the incidence relation type compute associations relation of stipulating in the protocol type;
Described incidence relation type can be defined or expand, and fundamental type comprises: equal, comprise, involved etc.
During described protocol-decoding,
At first in the affairs detail record, correctly fill in the protocol type of this agreement;
Secondly should define the related major key of this protocol transaction detail record, and the related Major key that the protocol-decoding process obtains is filled up to related major key table;
Fill in the time started and the concluding time of affairs detail record at last.
The definition of described general affairs detail record comprises following field:
The index of protocol type, current affairs detail record, affairs detail record time started, affairs detail record concluding time, related major key table, association affairs detail record concordance list, extended transactions detail record;
Described related major key table comprises: related major key title, related major key value.
Association analysis specifically comprises the steps: in the described step 4
(1) the protocol type ProType of current affairs detail record judges in elder generation;
(2) search agreement incidence relation table according to ProType, check whether there is the agreement RalatedProType that has incidence relation with this protocol type;
(3) if RalatedProType does not exist, then the association analysis processing finishes;
If found, then further carry out step (4) and handle;
(4) go to search the affairs detail record index that protocol type is RalatedProType in the affairs detail record concordance list according to RalatedProType, if do not find qualified affairs detail record, then the association analysis processing finishes;
If found, then further carry out step (5) and handle;
(5) whether set up according to the related major key of two affairs similar types and incidence relation type and incidence relation compute associations life cycle relation:
If incidence relation is set up, then in the association affairs detail record concordance list of two affairs detail records, write down the other side's index value respectively;
If incidence relation is false, then do not write down incidence relation;
(6) continue execution in step (4), up to finding all association affairs detail records.
Described business process map comprises: information such as signaling message time, signaling protocol type, professional route, professional result.Described all affairs detail records direct with this affairs detail record or indirect association of searching specifically comprise the steps,
(1) the association affairs detail record concordance list of each affairs detail record has all write down the affairs detail record index with own direct correlation, can find the affairs detail record of direct correlation rapidly according to these index;
(2) to each affairs detail record, search affairs detail record respectively, record interim indirect association affairs detail record concordance list with these affairs detail record direct correlation with the direct correlation of current affairs detail record;
(3) to each affairs detail record, also search its direct correlation affairs detail record respectively, record interim indirect association affairs detail record concordance list with current affairs detail record indirect association, and the like.
Adopt method for associating general multiple protocols of the present invention, have that versatility is good, adaptability is strong, can expand and advantage such as can safeguard, can adapt to fully communication network and telecommunication service characteristics complicated and changeable, satisfy communication network carried out multi-protocols association analysis, the actual needs of locating network fault quick and precisely.
Description of drawings
Fig. 1 is overall process flow figure of the present invention;
Fig. 2 is agreement association analysis module is carried out the multi-protocols association analysis to current TDR a process chart.
Embodiment
The method of the invention, by come specific implementation with lower module, described module comprises: agreement incidence relation definition module, signal collecting module, protocol-decoding module, user's input processing module, agreement association analysis module and association results processing module etc.
The core concept of the method for the invention embodies as follows:
1) determine according to protocol type and the definition agreement between incidence relation;
2) determine the incidence relation of TDR according to incidence relation between agreement, the incidence relation of TDR has transferability, according to any one TDR, can find all TDR of or indirect association direct with this TDR, these inter-related TDR form a complete business procedure jointly.
3) the complete business procedure that association is come out shows its business process map, and business process map is analyzed, can locating network fault; Also complete business procedure can be preserved, to satisfy the needs of later analysis.
The overall process flow of described method is seen Fig. 1, and is specific as follows:
1) definition agreement incidence relation table: incidence relation can clearly define by fields such as protocol type, related major key, incidence relation type, incidence relation life cycles between agreement, and the actual assignment of each field can be adjusted according to the actual conditions of network;
2) adopt signal collecting module that the signaling message of monitored communication network is gathered, send to the protocol-decoding module;
3) in the protocol-decoding module, every signaling message is carried out protocol-decoding, and according to synthetic this protocol transaction detail record of protocol rule, and extract the key message that protocol type, related major key and value, affairs time started, affairs concluding time etc. are used for association analysis, the further synthetic general TDR of association analysis (seeing hereinafter embodiment for details) sends to agreement association analysis module;
4) adopt agreement association analysis module successively all TDR to be carried out the agreement association analysis, each TDR is searched other TDR that is associated with this TDR according to agreement incidence relation table from analyze the TDR table, record TDR incidence relation table.
5) the TDR incidence relation table of the TDR of step 3) generation and step 4) generation all is input to the association results processing module.This module functions is the TDR that selects according to the user, searches all TDR direct with this TDR or indirect association, synthesizes complete business procedure, and exports complete business process map according to the demonstration rule that the user selects.Complete business process map comprises information such as signaling message time, signaling protocol type, professional route, professional result, and the user can find improper business procedure, locating network fault intuitively by analyzing these information.
Described method for associating general multiple protocols specifically comprises:
1, definition agreement incidence relation
The definition of agreement incidence relation is the basis of realizing the multi-protocols association.Agreement incidence relation definition module requires can flexible definition, comprise increase, deletion, modification and the inquiry of incidence relation, incidence relation between the different agreement, to satisfy under the situation of different business, heterogeneous networks scale, different networking modes, the different incidence relations between the agreement can both correctly be described and define.
The agreement incidence relation can be described with a following structure:
struct?ProRelation
{
String ProTypeOne; // protocol type one
String RelationKeyOne; // related major key one
String ProTypeTwo; // protocol type two
String RelationKeyTwo; // related major key two
Int RelationType; // incidence relation type
Int RelationTTL; // incidence relation life cycle
}
Illustrate:
1) all agreements all have unique protocol name to distinguish mutually with other agreement, and ProTypeOne in the structure and ProTypeTwo are exactly the protocol name of two kinds of agreements, represent that these two kinds of agreements exist incidence relation.
2) TDR of every kind of agreement has one or more related major key RelationKey, is used for determining whether this TDR follows the TDR of other agreement to have incidence relation.RelationKeyOne in the structure is the related major key among the TDR of ProTypeOne, and RelationKeyTwo is the related major key among the TDR of ProTypeTwo.When whether the TDR that determines two kinds of agreements exists incidence relation, need come the compute associations relation whether to set up according to the incidence relation type of stipulating among the RelationType.
3) the incidence relation type also is can define with extendible.Basic incidence relation type has " equaling ", " comprising ", " involved " etc.Such as when incidence relation is " equaling ", the value of only relevant major key one equals the value of related major key two, and the incidence relation of two TDR is just set up, otherwise is false.
4) many in practice incidence relations are life period effects, and incidence relation RelationTTL life cycle has defined the maximum time difference of two TDR of this incidence relation permission.
2, signal collecting
Adopt signal collecting module to be responsible for gathering signaling message, and the signaling message that collects is submitted to the protocol-decoding module, and to carry out TDR synthetic from signaling link.
3, protocol-decoding
Protocol-decoding is the rule according to each concrete agreement, carries out the synthetic of TDR, and synthetic TDR is submitted to agreement association analysis module, and the structure of TDR adopts the general TDR structure of above-mentioned definition.
In order to guarantee that follow-up multi-protocols association correctly carries out, protocol-decoding needs emphasis to note the following aspects:
1) in TDR, correctly fills in the protocol type of this agreement;
2) define the related major key of this agreement TDR, and the related Major key that obtains in the protocol-decoding process is filled up to related major key table;
3) fill in time started and the concluding time of TDR.
After TDR was submitted to agreement association analysis module, the incidence relation that carries out between TDR according to protocol type, related major key and beginning concluding time calculated.
4, agreement association analysis
The agreement association analysis is the most crucial module of the present invention.Realize the unified association analysis of various protocols, will guarantee that at first all TDR organization definitions are consistent.
Provided the definition of a kind of general TDR below:
struct?TDR{
String ProType; // protocol type
Int TDRIndex; The index of // current TDR
BYTE BeginTime[8]; //TDR the time started
BYTE EndTime[8]; //TDR the concluding time
RelationKeyTable KeyTable; // related major key table
Vector＜int〉RelatedTDRTable; // related TDR concordance list
Void * ExtTDR; // expansion TDR}
Wherein RelationKeyTable is defined as:
vector<KeyPair>RelationKeyTable；
struct?KeyPair{
String RelationKey; // related major key title
String Value; // related major key value }
Illustrate:
1) ProType in the TDR structure has write down the protocol type of this TDR, when carrying out association analysis, need search agreement incidence relation definition list according to protocol type.
2) multi-protocols incidence relation analysis module has write down all TDR, and for each TDR has distributed unique index value TDRIndex, guarantees that each TDR can both distinguish mutually.
3) above-mentionedly set forth, each TDR has one or more related major key, and KeyTable is exactly the relevant major key that is used for writing down current TDR.A related major key is made up of major key title and major key value two parts, has so just guaranteed that two exist the major key of incidence relation that different titles can be arranged.
4) TDR time started and TDR concluding time are the bases of carrying out incidence relation judgement life cycle.
5) RelatedTDRTable is used for writing down there is other TDR of incidence relation in all with this TDR concordance list.
6) because each TDR has the Proprietary Information of this agreement, these Proprietary Informations can be kept among the self-defined TDR, and the ExtTDR field of being affiliated at general TDR in the mode of pointer.
Agreement association analysis module is carried out association analysis successively to each TDR of protocol-decoding module input, thereby obtains the incidence relation of all TDR.
According to shown in the accompanying drawing 2, introduce the step that a TDR is carried out association analysis in detail below:
1) the protocol type ProType of current TDR judges in elder generation;
2) search agreement incidence relation table according to ProType, check whether there is the agreement RalatedProType that has incidence relation with this protocol type;
3) if RalatedProType does not exist, then the association analysis processing finishes.If found, then further carry out step 4) and handle;
4) go to search the TDR that protocol type is RalatedProType in the TDR concordance list according to RalatedProType, if do not find qualified TDR, then the association analysis processing finishes.If found, then further carry out step 5) and handle;
5) whether set up according to the related major key of two TDR and incidence relation type and incidence relation compute associations life cycle relation.If incidence relation is set up, then in the related TDR concordance list of two TDR, write down the other side's index value respectively.If incidence relation is false, then do not write down incidence relation.
6) continuous execution in step 4), up to finding all related TDR.
5, the user imports processing
Described treatment step is finished in user's input processing module, specifically comprises: the instruction of reception and interpreting user is input to the association results processing module as the TDR that user in the step 5) is selected need carry out association analysis.
6, association results is handled
Described treatment step is to finish in the association results processing module, described module functions is the TDR that selects according to the user, search all TDR direct with this TDR or indirect association, and come the outgoing traffic process flow diagram according to the demonstration rule that the user selects.
Complete business process map comprises information such as signaling message time, signaling protocol type, professional route, professional result, can find improper business procedure, locating network fault intuitively by these information.
The core of this step is to find fast with specifying the TDR that TDR is direct or indirect correlation joins, and concrete steps are:
1) the related TDR concordance list of each TDR has all write down the TDR index with own direct correlation.Can find the TDR of direct correlation rapidly according to these index.
2) to each TDR, search TDR respectively, record interim indirect association TDR concordance list with these TDR direct correlation with current TDR direct correlation;
3) to each TDR, also search its direct correlation TDR respectively, record interim indirect association TDR concordance list with current TDR indirect association, and the like.
After finding all related TDR, all TDR of whole service process and all signaling messages just can have been obtained, the association results module is according to the demonstration rule of user's appointment, signaling message is sorted, draw complete business process map according to time sequencing, and information such as display signaling message time, signaling protocol type, professional route, professional result, be used for carrying out the network failure location.Also complete business procedure can be preserved, to satisfy the needs of later analysis.
In conjunction with the accompanying drawings the execution mode of this method is described above, but this method is not limited to above-mentioned embodiment.Above-mentioned embodiment only is schematic; rather than restrictive, those of ordinary skill in the art is not breaking away under the scope situation that this method aim and claim protect under the enlightenment of this method; can also make a lot of distortion, these all belong within the protection of this method.
Claims (8)
1, a kind of method for associating general multiple protocols is characterized in that, comprising:
Incidence relation between step 1, definition agreement is set up agreement incidence relation table;
Step 2, the signaling message of monitored communication network is gathered, sent to the protocol-decoding module;
Step 3, every signaling message is carried out protocol-decoding, and according to synthetic this protocol transaction detail record of concrete protocol rule, and extracting the key message that is used for association analysis, further synthetic association analysis generic transaction detail record sends to agreement association analysis module;
Step 4, successively all affairs detail records are carried out the agreement association analysis, each affairs detail record is searched other affairs detail record that is associated with these affairs detail record according to agreement incidence relation table from analyze affairs detail record table, record affairs detail record incidence relation table;
Step 5, according to the affairs detail record that the user selects, search all directly or affairs detail records of indirect association, synthetic complete business procedure, and export complete business process map according to the demonstration rule that the user selects with this affairs detail record.
2, method for associating general multiple protocols as claimed in claim 1 is characterized in that:
Agreement incidence relation in the described step 1 is by field, definition such as protocol type, related major key, incidence relation type, incidence relation life cycle;
The assignment of described field can be adjusted according to actual conditions.
3, method for associating general multiple protocols as claimed in claim 1 or 2 is characterized in that:
Whether become Rob Roy to determine that the affairs detail record between the agreement is that structure exists incidence relation by the incidence relation type compute associations relation of stipulating in the protocol type;
Described incidence relation type can be defined or expand, and fundamental type comprises: equal, comprise, involved etc.
4, method for associating general multiple protocols as claimed in claim 1 is characterized in that:
During described protocol-decoding,
At first in the affairs detail record, correctly fill in the protocol type of this agreement;
Secondly should define the related major key of this protocol transaction detail record, and the related Major key that the protocol-decoding process obtains is filled up to related major key table;
Fill in the time started and the concluding time of affairs detail record at last.
5, method for associating general multiple protocols as claimed in claim 1 is characterized in that:
The definition of described general affairs detail record comprises following field:
The index of protocol type, current affairs detail record, affairs detail record time started, affairs detail record concluding time, related major key table, association affairs detail record concordance list, extended transactions detail record;
Described related major key table comprises: related major key title, related major key value.
6, method for associating general multiple protocols as claimed in claim 1 is characterized in that:
Association analysis specifically comprises the steps: in the described step 4
(1) the protocol type ProType of current affairs detail record judges in elder generation;
(2) search agreement incidence relation table according to ProType, check whether there is the agreement RalatedProType that has incidence relation with this protocol type;
(3) if RalatedProType does not exist, then the association analysis processing finishes;
If found, then further carry out step (4) and handle;
(4) go to search the affairs detail record index that protocol type is RalatedProType in the affairs detail record concordance list according to RalatedProType, if do not find qualified affairs detail record, then the association analysis processing finishes;
If found, then further carry out step (5) and handle;
(5) whether set up according to the related major key of two affairs similar types and incidence relation type and incidence relation compute associations life cycle relation:
If incidence relation is set up, then in the association affairs detail record concordance list of two affairs detail records, write down the other side's index value respectively;
If incidence relation is false, then do not write down incidence relation;
(6) continue execution in step (4), up to finding all association affairs detail records.
7, method for associating general multiple protocols as claimed in claim 1 is characterized in that:
Described business process map comprises information such as signaling message time, signaling protocol type, professional route, professional result.
8, according to claim 1 or 7 described method for associating general multiple protocols, it is characterized in that:
Described all affairs detail records direct with this affairs detail record or indirect association of searching specifically comprise the steps,
(1) the association affairs detail record concordance list of each affairs detail record has all write down the affairs detail record index with own direct correlation, can find the affairs detail record of direct correlation rapidly according to these index;
(2) to each affairs detail record, search affairs detail record respectively, record interim indirect association affairs detail record concordance list with these affairs detail record direct correlation with the direct correlation of current affairs detail record;
(3) to each affairs detail record, also search its direct correlation affairs detail record respectively, record interim indirect association affairs detail record concordance list with current affairs detail record indirect association, and the like.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101827068B (en) * | 2009-03-02 | 2012-07-11 | 中国移动通信集团公司 | Business scenario reduction method and device |
| CN101902336B (en) * | 2009-05-27 | 2012-07-18 | 北京启明星辰信息技术股份有限公司 | Rule model-based security event correlation analysis system and method |
| CN102724645A (en) * | 2012-06-29 | 2012-10-10 | 深圳市博瑞得科技有限公司 | Global system for mobile communication (GSM) network short message all-process multi-interface association method |
| CN105933929A (en) * | 2016-04-20 | 2016-09-07 | 重庆重邮汇测通信技术有限公司 | Multi-protocol association method and system suitable for LTE-A network air interface monitoring instrument |
| CN109561462A (en) * | 2019-01-24 | 2019-04-02 | 重庆重邮汇测电子技术研究院有限公司 | A kind of multi-protocol association method and system suitable for 5G terminal emulator |
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- 2005-10-31 CN CNB2005101168994A patent/CN100571267C/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101827068B (en) * | 2009-03-02 | 2012-07-11 | 中国移动通信集团公司 | Business scenario reduction method and device |
| CN101902336B (en) * | 2009-05-27 | 2012-07-18 | 北京启明星辰信息技术股份有限公司 | Rule model-based security event correlation analysis system and method |
| CN102724645A (en) * | 2012-06-29 | 2012-10-10 | 深圳市博瑞得科技有限公司 | Global system for mobile communication (GSM) network short message all-process multi-interface association method |
| CN105933929A (en) * | 2016-04-20 | 2016-09-07 | 重庆重邮汇测通信技术有限公司 | Multi-protocol association method and system suitable for LTE-A network air interface monitoring instrument |
| CN105933929B (en) * | 2016-04-20 | 2019-04-05 | 重庆重邮汇测通信技术有限公司 | It is a kind of to eat dishes without rice or wine the multi-protocol association method and system of measuring instrument suitable for LTE-A network |
| CN109561462A (en) * | 2019-01-24 | 2019-04-02 | 重庆重邮汇测电子技术研究院有限公司 | A kind of multi-protocol association method and system suitable for 5G terminal emulator |
| CN112491595A (en) * | 2020-11-12 | 2021-03-12 | 杭州迪普信息技术有限公司 | Fault area positioning method, device, equipment and computer readable storage medium |
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|---|---|
| CN100571267C (en) | 2009-12-16 |
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