CN103188090A - Identification method and device for junk time slot of transmission network - Google Patents
Identification method and device for junk time slot of transmission network Download PDFInfo
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- CN103188090A CN103188090A CN2011104461906A CN201110446190A CN103188090A CN 103188090 A CN103188090 A CN 103188090A CN 2011104461906 A CN2011104461906 A CN 2011104461906A CN 201110446190 A CN201110446190 A CN 201110446190A CN 103188090 A CN103188090 A CN 103188090A
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Abstract
The invention discloses an identification method and a device for a junk time slot of a transmission network in order to achieve the purposes of completely identifying the junk time slot and reducing the workload of manual identification. According to the method and the device, a service path is analyzed according to three dimensions, namely a circuit use state, service network management alarm and service path availability, the junk time slot related to invalid services and full path services can be identified, the defects that the existing junk time slot identification technology can only depend on the manual analysis and identification, and the junk time slot cannot be identified completely are overcome, the identification rate of the junk time slot is increased, and the workload of the manual analysis and identification is reduced greatly.
Description
Technical field
The present invention relates to the transport service technical field, relate in particular to a kind of recognition methods and device that transmits net rubbish time slot.
Background technology
Transmitting net is the basis of communication network, for various communication services provide bearer path.SDH (Synchronous Digital Hierarchy, SDH (Synchronous Digital Hierarchy)) is one of major technique that transmits by net.The SDH technology is a kind of with the transmission of multiplexing, circuit and function of exchange combines together and transmit network by the integrated information of united net management system operation, is not only applicable to the current techique system that optical fiber also is applicable to microwave and satellite transmission.It can realize that network is effectively managed, real time business is monitored, dynamic network is safeguarded, the multinomial functions such as intercommunication of different vendor's equipment room, can improve network resource utilization greatly, reduces administrative and maintenance expense, realize flexibility and reliability and the network operation efficiently and maintenance.Because numerous advantageous characteristic of SDH, the general large scale deployment of telecom operators based on the optical transport network of SDH.
SDH is a kind of Time Division Multiplexing technology, has defined frame structure and the transmission rate grade STM-N of standard in the SDH agreement, and the ITU-T regulation is for any other STM-N frame of level, and frame frequency was 8000 frame/seconds, and just the frame period is 125 constant μ s.The frame structure of STM-N is made up of 3 parts: section overhead comprises RSOH (RSOH) and MSOH (MSOH); Administrative Unit Pointer (AU-PTR); Information payload (payload).Information payload is the place of depositing the various information code blocks that will be transmitted by STM-N in the STM-N frame structure.Information code block reality in the information payload just is divided into more minor time slice to the frame period of 125 μ s, usually it is called " time slot ".Time slot has represented the passage of the information that transmits, and is technical with the standard concept of virtual container (VC) as " time slot " at SDH, and defined four kinds of virtual container: VC-11, VC-12, VC-3, VC-4.Described time slot and virtual container are represented identical meanings hereinafter.
In the SDH network, must need to connect (also crying interconnection) by the configuration device internal time slot, could set up end to end transmission channel with bearer service.Each time slot connects after the foundation, will take the corresponding resource of equipment, after this connects up to deletion, could discharge occupied resource.In the process of opening, adjusting and close down in routine work, be connected with the deletion time slot through regular meeting's foundation, but tending to occur time slot deletes halfway situation.This part not deleted time slot, though bearer service not, but still take device resource, in maintenance, be referred to as " rubbish time slot " usually.
Aspect the identification of rubbish time slot, present main method is to search out Discrete service by webmaster, and whether the artificial judgment Discrete service is the rubbish time slot then.As disclosing a kind of Discrete service analytical method at one piece of application number in the Chinese patent application file of " 200510135098.2 ", may further comprise the steps:
A, the Discrete service reason is set and judges criterion and the Discrete service display mode of Discrete service reason, wherein the Discrete service reason is corresponding with the criterion of judgement Discrete service reason;
B, real time monitoring route searching, and be collected in the Discrete service of finding in the route searching;
C, judge whether the Discrete service find conforms to the criterion of judging the Discrete service reason, if conform to, then according to the Discrete service display mode demonstration Discrete service reason corresponding with the criterion of judgement Discrete service reason, if do not conform to then withdraw from.This invention can realize when Discrete service occurs, and the reason that produces Discrete service is presented together with Discrete service.
Under the application scenarios of this invention, grouping shows the Discrete service that search is come out according to the Discrete service reason.Manually enter each grouping and judge one by one whether business is effective, if invalid business, then all time slots on this Discrete service path are the rubbish time slot.
Mainly there are two kinds of defectives in existing rubbish time slot recognition technology:
Prior art still needs a large amount of manual identified work.Though show Discrete service according to the reason grouping that produces Discrete service, whether the business to each grouping is not that invalid business is judged, the later stage still needs the attendant to analyze one by one, confirms whether Discrete service is invalid.As finding that certain districts and cities mobile network Discrete service has 32000, attendant's professional stoning real analysis one by one if desired, need expend great amount of manpower and time (empirical value: Discrete service need approximately to spend time about 1 minute finish examine analysis).
Prior art is also incomplete to the identification of rubbish time slot.The time slot that invalid business takies is the rubbish time slot, and invalid Discrete service only is a kind of of invalid business, and the complete business in some paths of closing down also is invalid business.Prior art is not considered such business.
Summary of the invention
In view of this, the invention provides a kind of recognition methods and device that transmits net rubbish time slot, to realize identifying fully the rubbish time slot, reduce the goal of the invention of manual identified workload.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of recognition methods that transmits net rubbish time slot, this method comprises:
Service failure alarm judgment criterion is set and abnormal traffic path judgment criterion is set;
Obtain service path information and relevant warning information;
According to described service failure alarm judgment criterion and abnormal traffic path judgment criterion and described service path information with relevant warning information, use state, service path availability and three aspects of professional network management alarm that service path is classified from circuit, and service path is divided into regular traffic, suspicious business and invalid professional three types;
The time slot that the service path of described invalid type of service is relevant is identified as the rubbish time slot.
Further, described method also comprises:
Whether be invalid type of service by professional machine account data and/or the service path that comes auxiliary judgment to be confirmed as suspicious type of service with reference to the butt joint situation of upstream and downstream business device, when being judged to be invalid type of service, related time-slot be identified as the rubbish time slot.
Further, the circuit data based on resource management system record and management is divided three classes described circuit use state: the business of closing down, with professional, disappearance is professional; The service path of searching for out based on network management system is divided into two classes with the availability of described service path: regular traffic path, abnormal traffic path; Warning information based on the network management system management is divided into two classes with described professional network management alarm: service failure alarm, the alarm of non-service failure.
Further, described service path is being carried out the branch time-like, the decision rule that service path is judged to be invalid type of service is any one or more in following three kinds of rules:
(1) circuit use state is the type of service of closing down;
(2) circuit uses state to alarm as service failure for lacking type of service and professional webmaster alarm type;
(3) circuit uses state to be the disappearance type of service, and the service path availability is that abnormal traffic path type and professional network management alarm are non-service failure alarm type.
Further, described service path is classified, the decision rule that service path is defined as suspicious type of service is: circuit uses state to be the disappearance type of service, the service path availability is the regular traffic path type, and not having professional fault alarm or professional network management alarm is non-service failure alarm.
The present invention also provides a kind of recognition device that transmits net rubbish time slot, and this device comprises:
Module is set, is used for arranging service failure alarm judgment criterion and abnormal traffic path judgment criterion is set;
The information acquisition module, be used for obtaining service path information with relevant warning information;
Sort module, be used for according to described service failure alarm judgment criterion and abnormal traffic path judgment criterion, and described service path information and relevant warning information, use state, service path availability and three aspects of professional network management alarm that service path is classified from circuit, service path is divided into regular traffic, suspicious business and invalid professional three types;
Rubbish time slot identification module is used for the time slot that the service path of described invalid type of service is relevant and is identified as the rubbish time slot.
Further, described device also comprises:
The auxiliary judgment module, whether be used for by professional machine account data and/or the service path that comes auxiliary judgment to be confirmed as suspicious type of service with reference to the butt joint situation of upstream and downstream business device is invalid type of service;
Described rubbish time slot identification module also is identified as the rubbish time slot for the relevant time slot of service path that the auxiliary judgment module is judged to be invalid type of service.
Further, described sort module is divided three classes described circuit use state based on the circuit data of resource management system record and management: the business of closing down, with professional, disappearance is professional; The service path of searching for out based on network management system is divided into two classes with the availability of described service path: regular traffic path, abnormal traffic path; Warning information based on the network management system management is divided into two classes with described professional network management alarm: service failure alarm, the alarm of non-service failure.
Further, described sort module is carried out the branch time-like to service path, and any one or more in the following three kinds of rules of foundation is defined as invalid type of service with service path:
(1) circuit use state is the type of service of closing down;
(2) circuit uses state to alarm as service failure for lacking type of service and professional webmaster alarm type;
(3) circuit uses state to be the disappearance type of service, and the service path availability is that abnormal traffic path type and professional network management alarm are non-service failure alarm type.
Further, described sort module is carried out the branch time-like to service path, the decision rule that service path is defined as suspicious type of service is: circuit uses state to be the disappearance type of service, the service path availability is the regular traffic path type, and not having professional fault alarm or professional network management alarm is non-service failure alarm.
The present invention uses state, professional network management alarm and three dimensions of service path availability that service path is analyzed according to circuit, can identify the professional relevant rubbish time slot of invalid business and fullpath, remedy existing rubbish time slot recognition technology and can only rely on manual analysis identification, and the rubbish time slot is identified incomplete defective, improve the discrimination of rubbish time slot, greatly reduced the workload of manual analysis identification simultaneously.
Description of drawings
The network physical schematic diagram that is used for realizing the inventive method that Fig. 1 provides for the embodiment of the invention;
The flow chart of steps of the transmission net rubbish time slot recognition methods that Fig. 2 provides for the embodiment of the invention;
The transmission net rubbish time slot recognition device structural representation that Fig. 3 provides for the embodiment of the invention.
Embodiment
In order to remedy the deficiencies in the prior art, the present invention proposes a kind of recognition methods of rubbish time slot, whether this method is unusual based on the service path that circuit uses state, professional network management alarm and three dimensions of service path availability to judge that network management system searches out, and accordingly service path is divided three classes: regular traffic, suspicious business and invalid business.Invalid business takies time slot and directly is judged to be the rubbish time slot, suspicious business by artificial judgment to determine whether being invalid business, the time slot that suspicious business through manually confirming as invalid business takies also is judged to be the rubbish time slot, thereby improve the discrimination of rubbish time slot, reduce the artificial judgment workload simultaneously greatly.
For making the purpose, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is described in more detail.
The network physical schematic diagram that is used for realizing the inventive method that Fig. 1 provides for the embodiment of the invention, wherein,
Resource management system is used for record and management circuit data, and described circuit data comprises professional opening, adjust and the data of closing down, and circuit uses state;
Network management system is used for searching business route and alarm management;
(Common Object Request Broker Architecture, CORBA) interface and network management system intercommunication are to obtain service path and warning information by public object request broker (scheduling) program architecture for resource management system.
The flow chart of steps of the recognition methods of the rubbish time slot that Fig. 2 provides for one embodiment of the present invention, concrete steps are as follows:
Step 201, judgment criterion is set in resource management system, the described judgment criterion that arranges comprises and service failure alarm judgment criterion is set and abnormal traffic path judgment criterion is set;
Service failure alarm judgment criterion refers to several alarms of making SDH service channel complete failure correspondence as branch road alarm indication signal (TU-AIS), virtual container remote bug indication (VC RDI), PDH (Pseudo-synchronous Digital Hierarchy) dropout (PDH LOS) etc., this criterion can be used for having judged this service failure, corresponding following tlv triple D (S, P, A) the professional network management alarm A in;
Abnormal traffic path judgment criterion then is whether to terminate in the backboard side by service path two ends, judges whether this business is unusual, corresponding following tlv triple D (S, P, A) the service path availability P in;
Service failure alarm judgment criterion is directly gathered alarm at webmaster and is got final product, the result that abnormal traffic path judgment criterion then will utilize the abnormal traffic model in the abnormal traffic instrument to judge.
Step 202, resource management system obtain service path information and relevant warning information by corba interface from network management system;
Step 203, according to described judgment criterion, reach the service path information and the relevant warning information that obtain from network management system, use state, service path availability and three aspects of professional network management alarm that service path is classified from circuit, service path is divided into regular traffic, suspicious business and invalid professional three types;
Step 204, the time slot that the service path of described invalid type of service is relevant are identified as the rubbish time slot.
Preferably, described step also further comprises: judge that by artificial auxiliary method whether the service path that is confirmed as suspicious type of service belongs to invalid type of service, when being judged to be invalid type of service, is identified as the rubbish time slot with related time-slot.Service path at suspicious type of service, be that such service path is normal, the business that does not also have fault alarm, the system manager judges by the butt joint situation of professional machine account data and/or consulting upstream and downstream business device whether corresponding service path belongs to invalid type of service;
Preferably, circuit described in the above-mentioned steps 203 uses state, obtains in the circuit data by resource management system record and management, and as shown in table 1 below, circuit use state is divided three classes, and is respectively: the business of closing down, with professional, disappearance is professional.The circuit that is in opening state or the state of adjustment belongs to is using type of service; The circuit that is in the state of closing down belongs to the type of service of closing down; The interlock circuit in no professional path belongs to the disappearance type of service in resource management system.
Based on service failure set in the step 201 alarm judgment criterion, professional network management alarm is divided into the service failure alarm and non-service failure is alarmed two classes, the service failure alarm reflects that this business interrupts.
Based on abnormal traffic path judgment criterion set in the step 201, be the service path that webmaster is searched for out with service path, be divided into two classes according to the availability of service path, be respectively regular traffic path and abnormal traffic path.
A differentiation of the method employing tlv triple D that described in the above-mentioned steps 203 service path is classified (S, P, A) realization, wherein, S (Status): represent circuit and use state; P (Path): the availability that represents service path; A (Alarm): represent professional network management alarm.Every value and implication are as shown in the table in the tlv triple:
Table 1: abnormal traffic is differentiated the list of values of tlv triple
Table 2: type of service decision rule table
From above-mentioned table 2 as can be known, the judgment rule of regular traffic type only needs whether the use state of decision circuitry is to use type of service, belongs in the circuit corresponding service path with type of service and all belongs to the regular traffic type;
Need use state, service path availability and three aspects of professional network management alarm to judge from circuit for suspicious type of service, circuit uses state to be the disappearance type of service, the service path availability is the regular traffic path type, when not having professional fault alarm or professional network management alarm and be non-service failure alarm, then corresponding service path is judged as suspicious type of service;
Also need to use state, service path availability and three aspects of professional network management alarm to judge from circuit for invalid type of service, the rule that the corresponding service path is judged to be invalid type of service is any one or more in following three kinds of situations:
(1) circuit use state is the type of service of closing down;
(2) circuit uses state to alarm as service failure for lacking type of service and professional webmaster alarm type;
(3) circuit uses state to be the disappearance type of service, and the service path availability is that abnormal traffic path type and professional network management alarm are non-service failure alarm type.
Fig. 3 also provides a kind of recognition device 300 that transmits net rubbish time slot for the embodiment of the invention, and this device comprises:
Module 301 is set, is used for arranging service failure alarm judgment criterion and abnormal traffic path judgment criterion is set;
Information acquisition module 302, be used for obtaining service path information with relevant warning information;
Sort module 303, be used for according to described service failure alarm judgment criterion and abnormal traffic path judgment criterion, and described service path information and relevant warning information, use state, service path availability and three aspects of professional network management alarm that service path is classified from circuit, service path is divided into regular traffic, suspicious business and invalid professional three types;
Rubbish time slot identification module 304 is used for the time slot that the service path of described invalid type of service is relevant and is identified as the rubbish time slot.
Preferably, described device further comprises:
Auxiliary judgment module 305, whether be used for by professional machine account data and/or the service path that comes auxiliary judgment to be confirmed as suspicious type of service with reference to the butt joint situation of upstream and downstream business device is invalid type of service;
Described rubbish time slot identification module 304 also is identified as the rubbish time slot for the relevant time slot of service path that auxiliary judgment module 305 is judged to be invalid type of service.
Preferably, described sort module 303 is divided three classes described circuit use state based on the circuit data of resource management system record and management: the business of closing down, with professional, disappearance is professional; The service path of searching for out based on network management system is divided into two classes with the availability of described service path: regular traffic path, abnormal traffic path; Warning information based on the network management system management is divided into two classes with described professional network management alarm: service failure alarm, the alarm of non-service failure.
Preferably, 303 pairs of service paths of described sort module carry out the branch time-like, and any one or more in the following three kinds of rules of foundation is defined as invalid type of service with service path:
(1) circuit use state is the type of service of closing down;
(2) circuit uses state to alarm as service failure for lacking type of service and professional webmaster alarm type;
(3) circuit uses state to be the disappearance type of service, and the service path availability is that abnormal traffic path type and professional network management alarm are non-service failure alarm type.
Preferably, 303 pairs of service paths of described sort module carry out the branch time-like, the decision rule that service path is defined as suspicious type of service is: circuit uses state to be the disappearance type of service, the service path availability is the regular traffic path type, and not having professional fault alarm or professional network management alarm is non-service failure alarm.
From above technical scheme as can be seen, use state, service alarm and three dimensions of service path availability that the service path that webmaster searches out is categorized as three classes automatically by circuit, the related time-slot of the service path of invalid type of service directly is judged as the rubbish time slot, only have suspicious type of service service path need whether it be invalid business by artificial judgment, the manual analysis that significantly reduces and the workload of judgement.In addition, the present invention is higher to the discrimination of rubbish time slot, has overcome the problem that original technical scheme can't be identified the complete invalid professional relative refuse time slot in path.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.
Claims (10)
1. a recognition methods that transmits net rubbish time slot is characterized in that, this method comprises:
Service failure alarm judgment criterion is set and abnormal traffic path judgment criterion is set;
Obtain service path information and relevant warning information;
According to described service failure alarm judgment criterion and abnormal traffic path judgment criterion and described service path information with relevant warning information, use state, service path availability and three aspects of professional network management alarm that service path is classified from circuit, and service path is divided into regular traffic, suspicious business and invalid professional three types;
The time slot that the service path of described invalid type of service is relevant is identified as the rubbish time slot.
2. method according to claim 1 is characterized in that, described method also comprises:
Whether be invalid type of service by professional machine account data and/or the service path that comes auxiliary judgment to be confirmed as suspicious type of service with reference to the butt joint situation of upstream and downstream business device, when being judged to be invalid type of service, related time-slot be identified as the rubbish time slot.
3. method according to claim 1 is characterized in that,
Circuit data based on resource management system record and management is divided three classes described circuit use state: the business of closing down, with professional, disappearance is professional;
The service path of searching for out based on network management system is divided into two classes with the availability of described service path: regular traffic path, abnormal traffic path;
Warning information based on the network management system management is divided into two classes with described professional network management alarm: service failure alarm, the alarm of non-service failure.
4. method according to claim 3 is characterized in that, described service path is being carried out the branch time-like, and the decision rule that service path is judged to be invalid type of service is any one or more in following three kinds of rules:
(1) circuit use state is the type of service of closing down;
(2) circuit uses state to alarm as service failure for lacking type of service and professional webmaster alarm type;
(3) circuit uses state to be the disappearance type of service, and the service path availability is that abnormal traffic path type and professional network management alarm are non-service failure alarm type.
5. method according to claim 3, it is characterized in that, described service path is classified, the decision rule that service path is defined as suspicious type of service is: circuit uses state to be the disappearance type of service, the service path availability is the regular traffic path type, and not having professional fault alarm or professional network management alarm is non-service failure alarm.
6. a recognition device that transmits net rubbish time slot is characterized in that, this device comprises:
Module is set, is used for arranging service failure alarm judgment criterion and abnormal traffic path judgment criterion is set;
The information acquisition module, be used for obtaining service path information with relevant warning information;
Sort module, be used for according to described service failure alarm judgment criterion and abnormal traffic path judgment criterion, and described service path information and relevant warning information, use state, service path availability and three aspects of professional network management alarm that service path is classified from circuit, service path is divided into regular traffic, suspicious business and invalid professional three types;
Rubbish time slot identification module is used for the time slot that the service path of described invalid type of service is relevant and is identified as the rubbish time slot.
7. device according to claim 6 is characterized in that, described device also comprises:
The auxiliary judgment module, whether be used for by professional machine account data and/or the service path that comes auxiliary judgment to be confirmed as suspicious type of service with reference to the butt joint situation of upstream and downstream business device is invalid type of service;
Described rubbish time slot identification module also is identified as the rubbish time slot for the relevant time slot of service path that the auxiliary judgment module is judged to be invalid type of service.
8. device according to claim 6 is characterized in that,
Described sort module is divided three classes described circuit use state based on the circuit data of resource management system record and management: the business of closing down, with professional, disappearance is professional; The service path of searching for out based on network management system is divided into two classes with the availability of described service path: regular traffic path, abnormal traffic path; Warning information based on the network management system management is divided into two classes with described professional network management alarm: service failure alarm, the alarm of non-service failure.
9. device according to claim 8 is characterized in that, described sort module is carried out the branch time-like to service path, and any one or more in the following three kinds of rules of foundation is defined as invalid type of service with service path:
(1) circuit use state is the type of service of closing down;
(2) circuit uses state to alarm as service failure for lacking type of service and professional webmaster alarm type;
(3) circuit uses state to be the disappearance type of service, and the service path availability is that abnormal traffic path type and professional network management alarm are non-service failure alarm type.
10. device according to claim 8, it is characterized in that, described sort module is carried out the branch time-like to service path, the decision rule that service path is defined as suspicious type of service is: circuit uses state to be the disappearance type of service, the service path availability is the regular traffic path type, and not having professional fault alarm or professional network management alarm is non-service failure alarm.
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| CN108462533A (en) * | 2017-02-17 | 2018-08-28 | 中兴通讯股份有限公司 | The method and apparatus of the abnormal time slot of detection |
| CN108540298A (en) * | 2017-03-01 | 2018-09-14 | 中兴通讯股份有限公司 | A kind of method and device of automatic garbage disintegrating business |
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| CN108462533B (en) * | 2017-02-17 | 2022-08-09 | 中兴通讯股份有限公司 | Method and device for detecting abnormal time slot |
| CN108540298A (en) * | 2017-03-01 | 2018-09-14 | 中兴通讯股份有限公司 | A kind of method and device of automatic garbage disintegrating business |
| CN108540298B (en) * | 2017-03-01 | 2022-06-17 | 中兴通讯股份有限公司 | Method and device for automatically processing garbage service |
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| CN103188090B (en) | 2016-05-25 |
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