CN104135735A - Automatic testing method, device and system for LTE core network - Google Patents
Automatic testing method, device and system for LTE core network Download PDFInfo
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Abstract
The invention relates to the field of mobile communication and discloses an automatic testing method, device and system for an LTE core network. By means of the type of a network element to be tested and the type of an interface, a corresponding virtual network element is matched and is a former-stage network element of the network element to be tested, according to the type of the network element to be tested and the type of the interface, testing service is selected, testing cases are configured, according to the testing cases, by means of the corresponding virtual network element, the network element to be tested is tested to obtain testing data, a testing task is received, and the testing data are sent. According to the method, the automatic testing function of the LTE network element is achieved, and the purpose of actively monitoring and testing the LTE network element can be achieved.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of LTE core net auto-dial testing method, Apparatus and system.
Background technology
Along with the fast development of mobile communication, Long Term Evolution LTE (Long Term Evolution) is also developing rapidly, and research and development and the test of China LTE technical research, relevant device enter commercial stage comprehensively.For the active demand of the multiple core net in LTE network design and plurality of base station devices mixed networking, the problem that first will solve is exactly each network element state, network performance and quality of service in analysis and evaluation LTE core net.
Prior art usually adopts test instrumentation to carry out the testing authentication of each network element in core net, test instrumentation exists can only test single network element inefficiency, can not carry out the limitation such as the test of automation and intelligentification, and existing testing equipment cannot be avoided the impact of wireless side for test result, affect the test accuracy of LTE core net, can not react really LTE core net network presence.
Summary of the invention
The invention provides a kind of LTE core net auto-dial testing method, Apparatus and system, solve the method for prior art testing network element, be subject to the technical problem that instrument restriction is large, accuracy is not high.
The object of the invention is to be achieved through the following technical solutions:
A kind of LTE core net auto-dial testing method, comprising:
According to NE type to be measured and interface type, mate corresponding Virtual NE, the upper level network element that described Virtual NE is network element to be measured;
According to NE type to be measured and interface type, select test service configuration testing use-case;
According to described test case, by the Virtual NE of described correspondence, described network element to be measured is tested, to obtain test data;
Receive test assignment, send described test data.
A kind of LTE core net auto-dial testing device, comprising:
Matching module, for according to NE type to be measured and interface type, mates corresponding Virtual NE, the upper level network element that described Virtual NE is network element to be measured;
Configuration module, for according to NE type to be measured and interface type, selects test service configuration testing use-case;
Executive Module, for according to described test case, by the Virtual NE of described correspondence, tests described network element to be measured, to obtain test data;
Control module, for receiving test assignment, sends described test data.
A kind of LTE core net auto-dial testing system, comprising: at least a set of LTE core net auto-dial testing device and emulation testing platform,
Wherein, described LTE core net auto-dial testing device, for according to NE type to be measured and interface type, mates corresponding Virtual NE, the upper level network element that described Virtual NE is network element to be measured; According to described test case, by the Virtual NE of described correspondence, described network element to be measured is tested, to obtain test data; Send described test data to described emulation testing platform;
Described emulation testing platform, for issuing test assignment, receives the test data from described LTE core net auto-dial testing device, and described test data is gathered, and generating report forms, to represent test result.
By a kind of LTE core net auto-dial testing method provided by the invention, Apparatus and system, by NE type to be measured and interface type, mate corresponding Virtual NE, the upper level network element that described Virtual NE is network element to be measured, according to NE type to be measured and interface type, select test service configuration testing use-case, according to described test case, by the Virtual NE of described correspondence, described network element to be measured is tested, to obtain test data, receive test assignment, send described test data.Realize the auto-dial testing function of LTE network element, reached the initiatively object of control and measuring LTE network element.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The application scenarios figure of a kind of LTE core net auto-dial testing method that Fig. 1 a to Fig. 1 d provides for the embodiment of the present invention;
The flow chart of a kind of LTE core net auto-dial testing method that Fig. 2 provides for the embodiment of the present invention;
The structural representation of a kind of LTE core net auto-dial testing device that Fig. 3 provides for the embodiment of the present invention;
The structural representation of a kind of LTE core net auto-dial testing system that Fig. 4 provides for the embodiment of the present invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
A kind of application scenarios figure of LTE core net auto-dial testing method is provided in the embodiment of the present invention, as shown in Fig. 1 a to Fig. 1 d, the LTE network architecture comprises wireless access network E-NodeB, mobility management apparatus MME, gateway S-GW, PDN Gateway P-GW, HSS (Home Subscriber Server, home subscriber server), PCRF (Policy and Charging Rules Function, strategy and charging regulation function entity) etc. network element, between network element, pass through S1 interface, S11 interface, S5/S8 interface, SGi interface, S6a interface, Gx interface etc. connects.Auto-dial testing equipment can analogue simulation E-NodeB (as shown in Figure 1a), MME (as shown in Figure 1 b), S-GW (as shown in Fig. 1 c), P-GW (as shown in Figure 1 d) carry out mutual and test with LTE core net existing network network element.
Taking the auto-dial testing equipment in Fig. 1 as example, introduce in the embodiment of the present invention a kind of LTE core net auto-dial testing method is provided, as shown in Figure 2, the method comprises the steps:
Step 201, according to NE type to be measured and interface type, mate corresponding Virtual NE;
Wherein, the upper level network element that Virtual NE is network element to be measured, comprising: wireless access network E-NodeB, mobility management apparatus MME, gateway SGW, PDN Gateway PGW.Interface type can comprise: S1 interface (S1 interface is divided into S1-MME interface and S1-U interface), S11 interface, S5/S8 interface, SGi interface, S6a interface, Gx interface etc.
According to NE type to be measured and interface type, mate corresponding Virtual NE, Virtual NE can emulation network element to be measured upper level network element, carry out alternately with network element to be measured, thereby complete connectedness and operational trials, for example: analogue simulation eNodeB, by S1-MME/S1-U interface access existing network MME/SGW, carries out continuity testing and basic service test; Analogue simulation MME, by S11/S1-U interface access existing network SGW, carries out continuity testing and basic service test; Analogue simulation MME, by S6a interface access existing network HSS, carries out continuity testing; Analogue simulation S-GW, by S5/S8 interface access existing network PGW, carries out continuity testing and basic service test; Analogue simulation P-GW, by Gx interface access existing network PCRF, carries out continuity testing; Analogue simulation P-GW, by SGi interface access PDN network or WAP gateway, carries out continuity testing and basic service test.
Step 202, according to NE type to be measured and interface type, select test service configuration testing use-case;
Step 203, according to described test case, by the Virtual NE of described correspondence, described network element to be measured is tested, to obtain test data;
Wherein, test data comprises KPI (Key Performance Indicator, Key Performance Indicator), KQI (Key Quality Indicators, Key Quality Indicator) etc.
Step 203 specifically can comprise:
By described Virtual NE, access next stage network element to be measured, connectedness and operational trials are carried out in analog subscriber online, to obtain test data.For example: the auto-dial testing equipment in Fig. 1 c is realized S-GW Virtual NE, access P-GW network element, to carry out connectedness and operational trials to P-GW network element.
For different testing requirements, can mate different Virtual NE, select different test services to configure different test cases, common several test cases are listed below:
1, S1 interface throughput test
By S1 interface specified file server in specifying SGW network element access net, carry out file and upload/download test (each test time is answered >=30s), assess single user throughput index of this SGW equipment.
The emulation interface of supporting: emulation eNodeB.
2, S1 interface control plane user access delay test
Be interfaced to and specify MME network element to carry out PDN connection, EPS context activation by S1, assess the alone family access delay index of this MME equipment.
The emulation interface of supporting: emulation eNodeB.
3, LTE note
Emulation eNodeB network element, sends note to called by simulation caller, gathers the key indexs such as note transmission delay, end-to-end time delay, note transmission success rate, end-to-end success rate.
The emulation interface of supporting: emulation eNodeB.
4, LTE adheres to
Emulation eNodeB network element, by LTE network is adhered to, gather adhere to time delay, adhere to success rate, default bearer activates the key indexs such as success rate.
The emulation interface of supporting: emulation eNodeB.
5, end-to-end time delay test in net
By 4G access network, and test is to the end-to-end time delay of the interior same node of net, gathers, analyzes network end-to-end time delay.
The emulation interface of supporting: emulation eNodeB.
6, DNS operational trials
Initiate DNS inquiry request to dns server, the indexs such as test DNS service success rate, time delay, parsing accuracy.
The emulation interface of supporting: emulation eNodeB/MME/SGW/PGW.
7, PING operational trials
By the URL specifying or IP are initiated to ping testing, realize the test to the current route whole process of core net and destination host availability, stability, the indexs such as test PING service delay, shake, packet loss.
The emulation interface of supporting: emulation eNodeB/MME/SGW/PGW.
8, HTTP operational trials
By access targeted website, realize appointed website and the omnidistance availability of the current route of core net, stability test, the indexs such as the page access success rate of test station and time delay, TCP connection set-up delay and success rate, first packet time delay, first screen time delay.
The emulation interface of supporting: emulation eNodeB/MME/SGW/PGW.
9, TRACERT operational trials
By TraceRt related protocol and flow process, realizing route follows the tracks of, crucial jumps that route monitoring, routing intelligence collection are synthetic, dynamic routing intellectual analysis comparison function, the functions such as active analysis route node response delay statistics at different levels, route node packet loss at different levels statistics.The indexs such as test TraceRt service success rate, time delay.
The emulation interface of supporting: emulation eNodeB/MME/SGW/PGW.
10, ftp business test
Connect ftp server, carry out upload and download test, the indexs such as success rate, time delay, speed are uploaded/downloaded to test ftp business during through LTE network.
The emulation interface of supporting: emulation eNodeB/MME/SGW/PGW.
11, HTTP downloads test
System is logical closely to be downloaded the HTTP resource of specifying, and operational trials index comprises: the indexs such as HTTP service success rate, time delay, speed.
The emulation interface of supporting: emulation eNodeB/MME/SGW/PGW.
Step 204, reception test assignment, send described test data.
Wherein, the test data of network element to be measured need to be sent to backstage analytical system, system is analyzed test data automatically, the crucial KPI such as success rate of extracting, time delay and KQI index, for assessment of each network element state, network performance and quality of service in LTE core net, early than user's discovery, fixer network hidden danger and fault, greatly improve network operation efficiency in conjunction with existing monitoring warning system, improve user perceptibility.
Step 201 need to be mated the Virtual NE of particular type, therefore, before step 201, needs to set up the step that generates dissimilar Virtual NE, comprising:
According to NE type to be measured and interface type, the protocol stack of the corresponding Virtual NE of the Realization of Simulation, to set up Virtual NE.For example: according to S5/S8 interface, the protocol stack of the Realization of Simulation S-GW, to set up the Virtual NE model of S-GW.
A kind of LTE core net auto-dial testing method providing by the embodiment of the present invention, by NE type to be measured and interface type, mate corresponding Virtual NE, the upper level network element that described Virtual NE is network element to be measured, according to NE type to be measured and interface type, select test service configuration testing use-case, according to described test case, by the Virtual NE of described correspondence, described network element to be measured is tested, to obtain test data, receive test assignment, send described test data.Realize the auto-dial testing function of LTE network element, reached the initiatively object of control and measuring LTE network element.
The embodiment of the present invention also provides a kind of LTE core net auto-dial testing device, as shown in Figure 3, comprising:
Matching module 310, for according to NE type to be measured and interface type, mates corresponding Virtual NE, the upper level network element that described Virtual NE is network element to be measured;
Configuration module 320, for according to NE type to be measured and interface type, selects test service configuration testing use-case;
Executive Module 330, for according to described test case, by the Virtual NE of described correspondence, tests described network element to be measured, to obtain test data;
Control module 340, for receiving test assignment, sends described test data.
Wherein, described device also comprises:
Emulation module 350, at described matching module according to NE type to be measured and interface type, before mating corresponding Virtual NE, according to NE type to be measured and interface type, the protocol stack of the corresponding Virtual NE of the Realization of Simulation, to set up Virtual NE.
Described Executive Module 330, comprising:
Test cell 331, for by described Virtual NE, accesses next stage network element, and connectedness and operational trials are carried out in analog subscriber online;
Acquiring unit 332, for obtaining the test data of described test cell.
The embodiment of the present invention also provides a kind of LTE core net auto-dial testing system, as shown in Figure 4, comprising: at least a set of LTE core net auto-dial testing device 410 and emulation testing platform 420,
Wherein, described LTE core net auto-dial testing device 410, for according to NE type to be measured and interface type, mates corresponding Virtual NE, the upper level network element that described Virtual NE is network element to be measured; According to described test case, by the Virtual NE of described correspondence, described network element to be measured is tested, to obtain test data; Send described test data to described emulation testing platform;
Described emulation testing platform 420, be used for issuing test assignment, receive the test data from described LTE core net auto-dial testing device, and described test data is gathered, generating report forms, to represent test result, in reality, form can comprise polytype for example detailed list, statistics, figure etc.
Wherein, described LTE core net auto-dial testing device 410 can carry out ergodic test to the existing network network element to be measured in LTE core net, described existing network network element to be measured comprises MME, SGW, PGW, HSS, PCRF, for example: respectively from LTE multiple spot core network access, need the combination of configuration virtual network element and set up the simulation protocol stacks such as eNodeB, MME, S-GW, P-GW by test, the relevant LTE core network element of access, initiates connectedness and the operational trials of LTE core net successively.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential hardware platform by software and realize, can certainly all implement by hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the present invention or embodiment.
Above the present invention is described in detail, has applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. a LTE core net auto-dial testing method, is characterized in that, comprising:
According to NE type to be measured and interface type, mate corresponding Virtual NE, the upper level network element that described Virtual NE is network element to be measured;
According to NE type to be measured and interface type, select test service configuration testing use-case;
According to described test case, by the Virtual NE of described correspondence, described network element to be measured is tested, to obtain test data;
Receive test assignment, send described test data.
2. method according to claim 1, it is characterized in that, described NE type to be measured comprises mobility management apparatus MME, home subscriber server HSS, strategy and charging regulation function entity PCRF, gateway SGW, PDN Gateway PGW, and described Virtual NE type comprises wireless access network eNodeB, mobility management apparatus MME, gateway SGW, PDN Gateway PGW.
3. method according to claim 1, is characterized in that, described interface type comprises: S1 interface, S11 interface, S5/S8 interface, SGi interface, S6a, Gx interface, wherein, S1 interface is divided into S1-MME interface and S1-U interface.
4. method according to claim 1, is characterized in that, described according to NE type to be measured and interface type, before mating corresponding Virtual NE, comprising:
According to NE type to be measured and interface type, the protocol stack of the corresponding Virtual NE of the Realization of Simulation, to set up Virtual NE.
5. method according to claim 1, is characterized in that, described according to described test case, by the Virtual NE of described correspondence, described network element to be measured is tested, and to obtain test data, comprising:
By described Virtual NE, access next stage network element, connectedness and operational trials are carried out in analog subscriber online, to obtain test data.
6. a LTE core net auto-dial testing device, is characterized in that, comprising:
Matching module, for according to NE type to be measured and interface type, mates corresponding Virtual NE, the upper level network element that described Virtual NE is network element to be measured;
Configuration module, for according to NE type to be measured and interface type, selects test service configuration testing use-case;
Executive Module, for according to described test case, by the Virtual NE of described correspondence, tests described network element to be measured, to obtain test data;
Control module, for receiving test assignment, sends described test data.
7. device according to claim 6, is characterized in that, described device also comprises:
Emulation module, at described matching module according to NE type to be measured and interface type, before mating corresponding Virtual NE, according to NE type to be measured and interface type, the protocol stack of the corresponding Virtual NE of the Realization of Simulation, to set up Virtual NE.
8. device according to claim 6, is characterized in that, described Executive Module, comprising:
Test cell, for by described Virtual NE, accesses next stage network element, and connectedness and operational trials are carried out in analog subscriber online;
Acquiring unit, for obtaining the test data of described test cell.
9. a LTE core net auto-dial testing system, is characterized in that, comprising: at least a set of LTE core net auto-dial testing device and emulation testing platform,
Wherein, described LTE core net auto-dial testing device, for according to NE type to be measured and interface type, mates corresponding Virtual NE, the upper level network element that described Virtual NE is network element to be measured; According to described test case, by the Virtual NE of described correspondence, described network element to be measured is tested, to obtain test data; Send described test data to described emulation testing platform;
Described emulation testing platform, for issuing test assignment, receives the test data from described LTE core net auto-dial testing device, and described test data is gathered, and generating report forms, to represent test result.
10. system according to claim 9, is characterized in that, described LTE core net auto-dial testing device can carry out ergodic test to the existing network network element to be measured in LTE core net, and described existing network network element to be measured comprises MME, SGW, PGW, HSS, PCRF.
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| CN104602290B (en) * | 2014-12-31 | 2017-12-15 | 南京网元通信技术有限公司 | For the multifunction testing method of TD LTE networks |
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| CN111404763A (en) * | 2019-01-02 | 2020-07-10 | 中国移动通信有限公司研究院 | Core network performance test method, device and system |
| CN111669290B (en) * | 2020-05-29 | 2023-04-18 | 中国联合网络通信集团有限公司 | Network element management method, management server and storage medium |
| CN111669290A (en) * | 2020-05-29 | 2020-09-15 | 中国联合网络通信集团有限公司 | Network element management method, management server and storage medium |
| CN112543473A (en) * | 2020-12-29 | 2021-03-23 | 中国移动通信集团江苏有限公司 | Test method, device and equipment based on network element simulation and computer storage medium |
| CN112543473B (en) * | 2020-12-29 | 2022-09-06 | 中国移动通信集团江苏有限公司 | Test method, device and equipment based on network element simulation and computer storage medium |
| CN114826928A (en) * | 2021-01-21 | 2022-07-29 | 中国移动通信有限公司研究院 | NFV (network function virtualization) test processing method and device and related equipment |
| CN112867046A (en) * | 2021-03-02 | 2021-05-28 | 浪潮软件科技有限公司 | Method for testing upf network element function based on analog simulation core network |
| CN112867046B (en) * | 2021-03-02 | 2024-05-14 | 浪潮通信技术有限公司 | Method for testing upf network element functions based on analog simulation core network |
| CN113613281A (en) * | 2021-07-09 | 2021-11-05 | 京信网络系统股份有限公司 | Core network performance test method, device, system and storage medium |
| CN113613281B (en) * | 2021-07-09 | 2023-10-20 | 京信网络系统股份有限公司 | Core network performance test method, device, system and storage medium |
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Application publication date: 20141105 |