CN1545258A - No.7 signalling detailed call recording event synthesis method - Google Patents
No.7 signalling detailed call recording event synthesis method Download PDFInfo
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- CN1545258A CN1545258A CNA2003101135506A CN200310113550A CN1545258A CN 1545258 A CN1545258 A CN 1545258A CN A2003101135506 A CNA2003101135506 A CN A2003101135506A CN 200310113550 A CN200310113550 A CN 200310113550A CN 1545258 A CN1545258 A CN 1545258A
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Abstract
The invention discloses a No. 7 signalling detailed call record event synthesizing method in the communication field, including: 1, collecting No. 7 signalling data; 2, analyzing these data and according to protocol type, entering their respective event synthesizing flows; 3, according to different protocol types, taking their respective eigenvalues; 4, according to the ejgenvalues, synthesizing events, to generate or fill CDR structure; 5, judging if even synthesis is completed, if not, returning to the second step to read the next signaling for analysis; otherwise, sealing the events to output a complete CDR structure, then returning to the second step for the next event synthesis. It can effectively solves the problem of the needed CDR data generation. It is simple to operate and completely considered, and effective for all the different protocols.
Description
Technical field
The present invention relates to communication field, relate in particular to the method for synthetic Signaling System Number 7 detailed call record (CDR, Call Detail Record) in the Signaling System Number 7 monitoring field.
Background technology
Communication system has obtained increasingly extensive application in social every field, changed traditional life, the working method of people, and in a such process, mechanics of communication also under the promotion of people's demand, is developed fast.Signaling System Number 7 monitoring system in the wherein widely used switch system is exactly a technical field that development is very fast.The Signaling System Number 7 monitoring system generally adopts the mode of high-ohmic cross-connection or the inner convergence of switch, gather signalling message data from signaling link, and signalling message data put in order, analyzes and add up, by this system, various call proceeding processes that can detail knowledge the whole network, and carry out profound network management, service management, user management and the network optimization, the network planning, network design.So the status of Signaling System Number 7 monitoring system in communication network is very important, the quality of its systematic function provides the completeness of the data of analysis decision for system, and the accuracy influence is very big.In the Signaling System Number 7 monitoring system, incident is synthetic to be a crucial technology.So-called incident is synthetic, generates call detail record (CDR) according to the signalling message data that collects according to certain rule exactly.The synthetic call detail record (CDR) that produces of incident, provide most basic initial data for signaling monitoring system carries out profound network management, service management, user management and the network optimization, the network planning, network design, this is the function that traditional telephone network guard system can't be realized.So incident is synthetic to be that whole Signaling System Number 7 monitoring system is carried out the basis that the data acquisition follow-up data is analyzed.But at present for the synthetic method of incident, patent and document that Shang Weiyou is relevant are unfavorable for the development of Signaling System Number 7 monitoring art.
Summary of the invention
The objective of the invention is to overcome existing Signaling System Number 7 monitoring system versatility poor, too much rely on the shortcoming of Signaling System Number 7 agreement, a kind of general in the hope of proposing, can be independent of the Signaling System Number 7 detailed call recording events synthetic method of Signaling System Number 7 protocol class.
This present invention proposes a kind of Signaling System Number 7 detailed call recording events synthetic method for achieving the above object, it is characterized in that, may further comprise the steps:
The first step: the data to Signaling System Number 7 are gathered;
Second step: the data that collect are analyzed, read a signaling, judge the protocol class of signaling, determination methods is to judge according to business information eight hytes of stipulating in the Signaling System Number 7 agreement, enters separately incident synthesis flow according to protocol class then;
The 3rd step: according to different protocol class extraction characteristic values separately, the characteristic value of every kind of protocol class is formed variant;
The 4th step: synthesize according to the characteristic value incident of carrying out, generate or fill the CDR structure, described CDR structure is that the Signaling System Number 7 monitoring system is carried out the imformosome that follow-up data is analyzed, it includes system and carries out some required information of subsequent analysis for example calling number, called number, call loss classification, call duration etc., and the content of concrete structure can be decided according to the demand of Signaling System Number 7 monitoring system subsequent analysis;
The 5th step: whether decision event is synthetic finishes, if do not finish, forwarding for second step to continues to read next bar signaling and analyze.If finish, complete CDR structure is exported in the incident sealing, and it is synthetic that second step of commentaries on classics is carried out Next incident.
Signaling System Number 7 detailed call recording events synthetic method of the present invention comprehensively, is synthetically considered the common trait between the various protocol types from the system aspects, propose the synthetic method of a kind of unified detailed call recording events, thereby effectively solved the generation problem that the Signaling System Number 7 monitoring system is carried out the necessary CDR data of profound network analysis; This method is implemented simple, considers completely, and all is effective at various agreement.
Description of drawings
Fig. 1 is a call detail record event synthesizing method flow chart of the present invention.
Fig. 2 is the TUP call detail record event synthesizing method flow chart as one embodiment of the invention.
Fig. 3 is the ISUP call detail record event synthesizing method flow chart as another embodiment of the present invention.
Fig. 4 is the call detail record event synthesizing method flow chart based on the SCCP layer as another embodiment of the present invention.
Embodiment
The present invention proposes a kind of synthetic method of Signaling System Number 7 detailed call recording events.Relating to the synthetic agreement of call record incident in the Signaling System Number 7 mainly comprises: TUP (Telephone User Part, TelephoneUser Part), ISUP (ISUP, ISDN User Part), and based on SCCP (SCCP, Siganl Connection Control Part) call treatment agreement, Gsm A interface (global system for mobile telecommunications A interface is arranged at present, Global System forMobile communications A) and Cdma A interface (code division multiple access A interface, Code DivisionMultiple Access A) agreement etc.As can be seen, the related protocol type of Signaling System Number 7 is various, and the coded system of variety of protocol all is different.At these miscellaneous protocol types, according to the process feature of its encoding characteristics and a full call, the present invention proposes a kind of general event synthesizing method, this method all is fit to for the incident of various protocol types in the Signaling System Number 7 is synthetic.Below in conjunction with the drawings and specific embodiments the method for the invention is described further
Fig. 1 is a call detail record incident synthetic schemes.Wherein the incident synthesis flow refers to TUP part incident synthesis flow (referring to Fig. 2) separately; ISUP part incident synthesis flow (referring to Fig. 3); SCCP part incident synthesis flow (referring to Fig. 4).When system receives signaling message,, can distinguish different business according to " eight hytes of business information " unit.Wherein " eight hytes of business information " are divided into " sub-service field " and " professional expression language " again." professional expression language " accounts for 4bit, wherein: 0011:SCCP; 0100:TUP; 0101:ISUP.According to the difference of " professional expression language ", can distinguish different business.All call record incidents are synthetic can be divided into three kinds of states: set up CDR structure, maintenance CDR structure, CDR end-of-fill and transmission.The concrete processing handled respectively according to different types of service.In the incident building-up process, the signaling of gathering from signaling network receives in chronological order, is triggered by the signaling message that collects, and state transformation takes place, and till incident end of synthesis state, order of occurrence is: set up-＞keep-＞finish.
At the different agreement type, the step of implementing is described below.
One, Telephone User Part (TUP)
In this part, the characteristic value of extracting is by OPC (OPC Origination Point Code, Originating PointCode), DPC (DPC, Destination Point Code) and CIC (circuit identification code, Circuit Identification Code) form." phone mark " part according in the signaling message can find OPC, DPC and CIC, concrete implementation step such as Fig. 2, and step is as follows:
1, at first the data of Signaling System Number 7 is gathered;
2, the data that collect are analyzed, read a signaling, whether the protocol class of judging signaling is TUP, not that TUP just enters other protocol type incident synthesis flows, be TUP, enter TUP incident synthesis flow, the method for discrimination of protocol type is to differentiate according to business information eight hytes of stipulating in the Signaling System Number 7 agreement;
3, " phone mark " extracting section OPC, DPC, CIC and the composite character value from signaling message, this characteristic value is used for incident of unique identification, as the standard of judging, selects message should be included in which incident with this;
4, the signaling message that collects is performed an analysis, " heading code " of obtaining message (H1H0) judges type of message thus, triggers entering different incident synthetic states according to type of message.
A is if IAI/IAM message (has additional information initial address message/initial address message, Initial Address Message with additional Information/InitialAddress Message), set up a CDR structure, corresponding with top synthetic characteristic value, and with Useful Information in the message such as calling number, called numbers etc. are inserted in the CDR structure, change 2 and handle;
B is if not IAI/IAM, neither RLG (release guard signal, Release-guardsignal), just, find corresponding CDR structure, with the Useful Information in the message such as some call progress informations according to top synthetic characteristic value, temporal informations etc. are inserted in the CDR structure, change 2 and handle;
C is if RLG message according to top synthetic characteristic value, is pressed synthetic standards, search corresponding CDR incident according to characteristic value,, export this CDR structure there being the needed information of CDR structure to deposit the CDR structure in the signaling, presentation of events synthesizes successfully, and it is synthetic that next incident is carried out in commentaries on classics 2.
Two, ISUP (ISUP)
In this part, the same TUP of the formation of characteristic value, different is that OPC, DPC " routing label " from signaling message obtains, " cic circuit identification code " of CIC from signaling message obtains.
Concrete implementation step such as Fig. 3, step is as follows:
1, at first the data of Signaling System Number 7 is gathered;
2, the data that collect are analyzed, read a signaling, whether the protocol class of judging signaling is ISUP, not that ISUP just enters other protocol type incident synthesis flows, be ISUP, enter ISUP incident synthesis flow, the method for discrimination of protocol type is to differentiate according to business information eight hytes of stipulating in the Signaling System Number 7 agreement;
3, extract OPC, DPC, CIC and composite character value in " routing label " from signaling message and " cic circuit identification code ", this characteristic value is used for incident of unique identification, as the standard of judging, selects message should be included in which incident with this;
4, the signaling message that collects is performed an analysis, obtain " heading code " (H of message
1H
0), judge type of message thus, trigger entering different incident synthetic states according to type of message:
A is if IAM message (initial address message, Initial Address Message) is set up a CDR structure, corresponding with top synthetic characteristic value, and with Useful Information in the message such as calling number, called number etc. are inserted in the CDR structure, change 2 and handle;
B is if not IAI/IAM, neither RLC (release is finished, ReLease Complete), just according to top synthetic characteristic value, find corresponding CDR structure, with the Useful Information in the message such as some call progress informations, temporal information etc. are inserted CDR structure transfer 2 and are handled;
C is if RLC message, according to top synthetic characteristic value, find corresponding CDR structure, press synthetic standards, search corresponding CDR incident according to characteristic value,, export this CDR structure there being the needed information of CDR structure to deposit the CDR structure in the signaling, presentation of events synthesizes successfully, and it is synthetic that next incident is carried out in commentaries on classics 2.
Three, based on the call treatment agreement of SCCP (SCCP)
Gsm A interface and Cdma A interface protocol all are based on the call treatment agreement of SCCP in the Signaling System Number 7 agreement.
Part hereto, characteristic value can be determined in the incident time-continuing process all signaling messages relevant with this incident between two signalling points by " routing label " and " origin local with reference to "/" destination with reference to " formation.
Concrete implementation step such as Fig. 4, step is as follows:
1, at first the data of Signaling System Number 7 is gathered;
2, the data that collect are analyzed, read a signaling, whether the protocol class of judging signaling is SCCP, not that SCCP just enters other protocol type incident synthesis flows, be SCCP, enter SCCP incident synthesis flow, the method for discrimination of protocol type is to differentiate according to business information eight hytes of stipulating in the Signaling System Number 7 agreement;
3, obtain " routing label " and " origin local with reference to "/" destination reference " and composite character value in the message.Here it should be noted that if the signaling the inside does not have " routing label " and " the local reference of origin "/" destination reference ", can directly abandon, because the useful information that the inside does not have Signaling System Number 7 monitoring system subsequent analysis to need;
4, differentiating this signaling according to the News Category in the signaling is what message among the SCCP:
A is if CR message (connection request, Connection request) is set up a CDR structure, and is corresponding with top synthetic characteristic value, and with Useful Information in the message such as calling number, called number etc. are inserted in the CDR structure, changes 2 and handles;
B is if not CR, neither CREF/RLC (connecting refusal/release finishes, Connectionrefused/Release complete), just according to top synthetic characteristic value, find corresponding CDR structure, with the Useful Information in the message such as some call progress informations, temporal information etc. are inserted CDR structure transfer 2 and are handled;
C searches corresponding CDR incident if CREF/RLC message according to top synthetic characteristic value, is pressed synthetic standards, with there being the needed information of CDR structure to deposit the CDR structure in the signaling, enters done state.CDR incident end of synthesis sends the CDR structure, and it is synthetic that next incident is carried out in commentaries on classics 2.
Although in conjunction with the accompanying drawings several specific embodiments of the method for the invention are described above; but this method is not limited to above-mentioned embodiment; also be not limited to the class of business of Signaling System Number 7 monitoring; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under the enlightenment of this method; do not breaking away under the scope situation that this method aim and claim protect; can also make a lot of distortion, these all belong within the protection of this method.
Claims (10)
1, a kind of Signaling System Number 7 detailed call recording events synthetic method is characterized in that, may further comprise the steps:
The first step: the data to Signaling System Number 7 are gathered;
Second step: the data that collect are analyzed, read a signaling, judge the protocol class of signaling;
The 3rd step: according to different protocol class extraction characteristic values separately, the characteristic value of every kind of protocol class is formed variant;
The 4th step: synthesize according to the characteristic value incident of carrying out, generate or fill the CDR structure;
The 5th step: whether decision event is synthetic finishes, if do not finish, forwarding for second step to continues to read next bar signaling and analyze, if finish, complete CDR structure is exported in the incident sealing, and changeing for second step, to carry out Next incident synthetic.
2, Signaling System Number 7 detailed call recording events synthetic method according to claim 1, it is characterized in that, in described second step, determination methods is to judge according to business information eight hytes of stipulating in the Signaling System Number 7 agreement, enters separately incident synthesis flow according to protocol class then.
3, Signaling System Number 7 detailed call recording events synthetic method according to claim 1, it is characterized in that, in described the 4th step, described CDR structure is that the Signaling System Number 7 monitoring system is carried out the imformosome that follow-up data is analyzed, and includes system and carries out the required information example of subsequent analysis.
4, Signaling System Number 7 detailed call recording events synthetic method according to claim 3 is characterized in that described information example comprises calling number, called number, call loss classification, call duration etc.
5, Signaling System Number 7 detailed call recording events synthetic method according to claim 1, it is characterized in that, for Telephone User Part, the characteristic value of extracting is made up of OPC Origination Point Code, DPC and circuit identification code, and the described the 3rd goes on foot the 5th goes on foot and specifically may further comprise the steps:
(1) " phone mark " extracting section OPC Origination Point Code, DPC and circuit identification code and the composite character value from signaling message, this characteristic value is used for incident of unique identification, as the standard of judging, select message should be included in which incident with this;
(2) signaling message that collects is performed an analysis, obtain " heading code " of message, judge type of message thus, trigger entering different incident synthetic states according to type of message.
6, Signaling System Number 7 detailed call recording events synthetic method according to claim 5 is characterized in that described step (2) further comprises:
A is if IAI/IAM message is set up a CDR structure, and is corresponding with the characteristic value of being synthesized, and the Useful Information in the message is inserted in the CDR structure, changes step (1) and handles;
B is if not IAI/IAM, neither RLG message, then according to the characteristic value of being synthesized, find corresponding CDR structure, and the Useful Information in the message is inserted in the CDR structure, change step (1) and handle;
C searches corresponding CDR incident if RLG message is then pressed synthetic standards according to characteristic value, with there being the needed information of CDR structure to deposit the CDR structure in the signaling, exports this CDR structure, and presentation of events synthesizes successfully, and it is synthetic that commentaries on classics step (1) is carried out next incident.
7, Signaling System Number 7 detailed call recording events synthetic method according to claim 1, it is characterized in that, for ISUP, the characteristic value of extracting is made up of OPC Origination Point Code, DPC and circuit identification code, and the described the 3rd goes on foot the 5th goes on foot and specifically may further comprise the steps:
(1) extraction source signaling point code, DPC and circuit identification code and composite character value in " routing label " from signaling message and " cic circuit identification code ", this characteristic value is used for incident of unique identification, as the standard of judging, select message should be included in which incident with this;
(2) signaling message that collects is performed an analysis, obtain " heading code " of message, judge type of message thus, trigger entering different incident synthetic states according to type of message.
8, Signaling System Number 7 detailed call recording events synthetic method according to claim 7 is characterized in that described step (2) further may further comprise the steps:
A is if IAM message is then set up a CDR structure, and is corresponding with the characteristic value of being synthesized, and the Useful Information in the message is inserted in the CDR structure, changes step (1) and handles;
B is if not IAI/IAM, neither RLC message, just according to top synthetic characteristic value, then find corresponding CDR structure, and the Useful Information in the message is inserted CDR structure transfer step (1) handle;
C is if RLC message, then according to the characteristic value of being synthesized, find corresponding CDR structure, press synthetic standards, search corresponding CDR incident according to characteristic value,, export this CDR structure there being the needed information of CDR structure to deposit the CDR structure in the signaling, presentation of events synthesizes successfully, and it is synthetic that commentaries on classics step (1) is carried out next incident.
9, Signaling System Number 7 detailed call recording events synthetic method according to claim 1, it is characterized in that, for call treatment agreement based on SCCP, described characteristic value is made of " routing label " and " the local reference of origin "/" destination reference ", determine in the incident time-continuing process all signaling messages relevant between two signalling points with this incident; The described the 3rd go on foot the 5th the step specifically comprise the steps:
(1) obtains " routing label " and " origin local with reference to "/" destination reference " and composite character value in the message;
(2) differentiate this signaling according to the News Category in the signaling and be based on what message in the SCCP.
10, Signaling System Number 7 detailed call recording events synthetic method according to claim 9 is characterized in that described step (2) further may further comprise the steps:
A is if CR message is then set up a CDR structure, and is corresponding with top synthetic characteristic value, and with Useful Information in the message such as calling number, called number etc. are inserted in the CDR structure, changes step (1) and handles;
B is if not CR message, neither CREF/RLC message, then according to top synthetic characteristic value, find corresponding CDR structure, and with the Useful Information in the message such as some call progress informations, temporal information etc. are inserted CDR structure transfer step (1) and are handled;
C is if CREF/RLC message, then according to top synthetic characteristic value, press synthetic standards, search corresponding CDR incident, with there being the needed information of CDR structure to deposit the CDR structure in the signaling, enter done state, CDR incident end of synthesis, send the CDR structure, it is synthetic that commentaries on classics step (1) is carried out next incident.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1960403B (en) * | 2005-10-31 | 2010-06-16 | 中兴通讯股份有限公司 | Statistical method of real time telephone traffic |
| CN101106818B (en) * | 2007-06-18 | 2010-08-04 | 中兴通讯股份有限公司 | A system and method for summarizing user roaming status in GSM network service area |
| CN102143015A (en) * | 2010-11-23 | 2011-08-03 | 北京中创信测科技股份有限公司 | No.7 signaling network monitoring method and system |
| CN1937616B (en) * | 2005-09-19 | 2011-08-10 | 中兴通讯股份有限公司 | M3UA event and H.248 event correlating method |
| CN102438080A (en) * | 2011-08-19 | 2012-05-02 | 北京沃泰丰通信技术有限公司 | Call detail record synthesizing method and device |
| CN102571402A (en) * | 2010-12-30 | 2012-07-11 | 中兴通讯股份有限公司 | Method and system for analyzing whole-process call loss |
| CN106161136A (en) * | 2015-04-24 | 2016-11-23 | 深圳市恒扬数据股份有限公司 | Signaling System Number 7 link obtains the method and system of speech channel numbering automatically |
| CN108833724A (en) * | 2018-07-23 | 2018-11-16 | 北京邮电大学 | A kind of CDR synthetic method and device |
| CN111182577A (en) * | 2020-01-03 | 2020-05-19 | 重庆邮电大学 | CDR synthesis monitoring system and method suitable for 5G road tester |
| CN112866490A (en) * | 2021-01-11 | 2021-05-28 | 东方通信股份有限公司 | Capability opening system based on BICC signaling |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1937616B (en) * | 2005-09-19 | 2011-08-10 | 中兴通讯股份有限公司 | M3UA event and H.248 event correlating method |
| CN1960403B (en) * | 2005-10-31 | 2010-06-16 | 中兴通讯股份有限公司 | Statistical method of real time telephone traffic |
| CN101106818B (en) * | 2007-06-18 | 2010-08-04 | 中兴通讯股份有限公司 | A system and method for summarizing user roaming status in GSM network service area |
| CN102143015B (en) * | 2010-11-23 | 2013-09-25 | 北京中创信测科技股份有限公司 | No.7 signaling network monitoring method and system |
| CN102143015A (en) * | 2010-11-23 | 2011-08-03 | 北京中创信测科技股份有限公司 | No.7 signaling network monitoring method and system |
| CN102571402A (en) * | 2010-12-30 | 2012-07-11 | 中兴通讯股份有限公司 | Method and system for analyzing whole-process call loss |
| CN102571402B (en) * | 2010-12-30 | 2014-12-10 | 中兴通讯股份有限公司 | Method and system for analyzing whole-process call loss |
| CN102438080A (en) * | 2011-08-19 | 2012-05-02 | 北京沃泰丰通信技术有限公司 | Call detail record synthesizing method and device |
| CN106161136A (en) * | 2015-04-24 | 2016-11-23 | 深圳市恒扬数据股份有限公司 | Signaling System Number 7 link obtains the method and system of speech channel numbering automatically |
| CN108833724A (en) * | 2018-07-23 | 2018-11-16 | 北京邮电大学 | A kind of CDR synthetic method and device |
| CN111182577A (en) * | 2020-01-03 | 2020-05-19 | 重庆邮电大学 | CDR synthesis monitoring system and method suitable for 5G road tester |
| CN111182577B (en) * | 2020-01-03 | 2022-04-22 | 重庆邮电大学 | CDR synthesis monitoring system and method suitable for 5G road tester |
| CN112866490A (en) * | 2021-01-11 | 2021-05-28 | 东方通信股份有限公司 | Capability opening system based on BICC signaling |
| CN112866490B (en) * | 2021-01-11 | 2022-10-28 | 东方通信股份有限公司 | Capability opening system based on BICC signaling |
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