CN104320806B - Exceptional signaling flow simulation method - Google Patents
Exceptional signaling flow simulation method Download PDFInfo
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- CN104320806B CN104320806B CN201410597861.2A CN201410597861A CN104320806B CN 104320806 B CN104320806 B CN 104320806B CN 201410597861 A CN201410597861 A CN 201410597861A CN 104320806 B CN104320806 B CN 104320806B
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- emulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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Abstract
A kind of exceptional signaling flow simulation and Templated signaling parameter method for customizing, initially set up the server for being used as emulation respectively with the mobility management entity MME in LTE communication network and user plane Access Service Network Gateway SGW phase wired connections, the described server for being used as emulation can communicate connection by S1 MME interfaces with the mobility management entity MME in LTE communication network, the described server for being used as emulation can be by S1 u interfaces with the user plane Access Service Network Gateway SGW phase wired connections in LTE communication network, emulation 4G cell phone module and emulation radio resources management node eNodeB modules are provided with the described server for being used as emulating.Efficiently avoid can only be by initiating normal signaling process, and the operating index of simple test LTE network lacks LTE first stage of construction, and the fault-tolerance ability between the interconnection for the first time of the more plant equipments of core net tests the defects of so comprehensively.
Description
Technical field
The invention belongs to LTE emulation testing field, and in particular to a kind of exceptional signaling flow simulation method.
Background technology
Currently for having many means of testing and method of testing in terms of LTE network, because LTE data core net topologies are answered
It is miscellaneous, the particularly complexity of wireless network environment various in class of business so that the test job of network element and service availability is non-
Chang Fanchong.Under the influence of various factors, either manual dialing test, or the auto-dial testing based on website, all presence can only lead to
Cross and initiate normal signaling process, the operating index of simple test LTE network, lack LTE first stage of construction, the more plant equipments of core net
Fault-tolerance ability between first interconnection tests the shortcomings that so comprehensively.
The content of the invention
The present invention provides a kind of exceptional signaling flow simulation method, initially sets up respectively with the movement in LTE communication network
Property management entity MME and user plane Access Service Network Gateway SGW phase wired connections the server for being used as emulation, it is described be used as it is imitative
Genuine server can communicate connection by S1-MME interface with the mobility management entity MME in LTE communication network, described
Be used as emulation server can have by S1-U interface with the user plane Access Service Network Gateway SGW phases in LTE communication network
Line is connected, and emulation 4G cell phone module and emulation radio resources management node are provided with the described server for being used as emulating
ENodeB modules, the business layer protocol of flexibly customizing mobile module is realized by software mode, normal signaling can be constructed and surveyed
Try network quality, while can structural anomaly signaling, effectively prevent existing means of testing for LTE network just build when hiding
The defects of plant equipment fault-tolerance aptitude tests.
To achieve the above object, the technical scheme is that：
A kind of exceptional signaling flow simulation method, step are as follows：
Step 1：Initially set up respectively with the mobility management entity MME2 in LTE communication network and user plane access service
The server 1 for being used as emulation of gateway SGW3 phase wired connections, the described server 1 for being used as emulation can be connect by S1-MME
Mouth 4 communicates connection with the mobility management entity MME2 in LTE communication network, and the described server 1 for being used as emulation can
By S1-U interface 7 with the user plane Access Service Network Gateway SGW3 phase wired connections in LTE communication network, described is used as emulation
Server 1 in be provided with emulation 4G cell phone module 5 and emulation radio resources management node eNodeB modules 6；
Step 2：Server 1 as emulation starts emulation radio resources management node eNodeB modules to pass through first
S1-MME interface 4 and S1-U interface 7 are respectively the same as the mobility management entity MME2 in LTE communication network and user plane access service
Gateway SGW3 phase wired connections, start emulation 4G cell phone module 5 to simulate the proper communication behavior of 4G cell phone, simulate 4G cell phone
The caused upstream of proper communication behavior be separately sent to mobility management entity MME2 in LTE communication network and
In user plane Access Service Network Gateway SGW3, the thus mobility management entity MME2 in LTE communication network and user plane access takes
Produced by business gateway SGW3 the server as emulation is also sent back for downstream data flow caused by proper communication behavior
1, the proper communication behavior of described simulation 4G cell phone includes the proper communication surfed the Net for voice call and 4G cell phone；
Step 3：The server 1 of described emulation is received for caused by proper communication behavior during downstream data flow,
Just this is judged for downstream data flow caused by proper communication behavior by emulating 4G cell phone module 5, if should
There is mistake for downstream data flow caused by proper communication behavior, thus judge that LTE communication network breaks down, if
It should be correct for downstream data flow caused by proper communication behavior, and jump to step 4；
Step 4：Then the server 1 emulated simulates the exceptional communication behavior of 4G cell phone, mould by emulating 4G cell phone module 5
The caused upstream of the exceptional communication behavior of plan 4G cell phone is separately sent to the mobile management in LTE communication network
In entity MME2 and user plane Access Service Network Gateway SGW3, the thus mobility management entity MME2 and use in LTE communication network
Also sent back as imitative for downstream data flow caused by exceptional communication behavior produced by the Access Service Network Gateway SGW3 of family face
Genuine server 1, the exceptional communication behavior of described simulation 4G cell phone include the exception surfed the Net for voice call and 4G cell phone
Communication；
Step 5：The server 1 of described emulation is received for caused by exceptional communication behavior during downstream data flow,
Just this is judged for downstream data flow caused by exceptional communication behavior by emulating 4G cell phone module 5, if should
It is the response traffic for proper communication behavior for downstream data flow caused by exceptional communication behavior, thus judges
LTE communication network breaks down, if should be that prompting is corresponding abnormal logical for downstream data flow caused by exceptional communication behavior
The response traffic of letter behavior, it is normal thus to judge LTE communication network.
Described emulation radio resources management node eNodeB modules can be divided by S1-MME interface 4 and S1-U interface 7
Not with the mobility management entity MME2 in LTE communication network and user plane Access Service Network Gateway SGW3 phase wired connections.
Described emulation 4G cell phone module 5 can simulate the proper communication behavior and exceptional communication behavior of 4G cell phone；And energy
Enough to judging for downstream data flow caused by exceptional communication behavior and proper communication behavior.
Compared with prior art, extension of the invention and improvement are as follows：
Can not only the signaling that normally interacts of analog subscriber, moreover it is possible to simulate some abnormal or nonstandard signalings, existing network is used
Family fails caused by by signaling abnormal or lack of standardization, carries out backtracking reproduction, draws so as to test card user side or network equipment side
The failure risen, meanwhile, it is capable to test fault-tolerance ability of the LTE network for exceptional signaling.
Brief description of the drawings
Fig. 1 is the theory structure schematic diagram of the present invention.
Embodiment
Below by specific embodiment, the present invention will be further described：
As shown in figure 1, exceptional signaling flow simulation method, step are as follows：
Step 1：Initially set up respectively with the mobility management entity MME2 in LTE communication network and user plane access service
The server 1 for being used as emulation of gateway SGW3 phase wired connections, the described server 1 for being used as emulation can be connect by S1-MME
Mouth 4 communicates connection with the mobility management entity MME2 in LTE communication network, and the described server 1 for being used as emulation can
By S1-U interface 7 with the user plane Access Service Network Gateway SGW3 phase wired connections in LTE communication network, described is used as emulation
Server 1 in be provided with emulation 4G cell phone module 5 and emulation radio resources management node eNodeB modules 6；
Step 2：Server 1 as emulation starts emulation radio resources management node eNodeB modules to pass through first
S1-MME interface 4 and S1-U interface 7 are respectively the same as the mobility management entity MME2 in LTE communication network and user plane access service
Gateway SGW3 phase wired connections, start emulation 4G cell phone module 5 to simulate the proper communication behavior of 4G cell phone, simulate 4G cell phone
The caused upstream of proper communication behavior be separately sent to mobility management entity MME2 in LTE communication network and
In user plane Access Service Network Gateway SGW3, the thus mobility management entity MME2 in LTE communication network and user plane access takes
Produced by business gateway SGW3 the server as emulation is also sent back for downstream data flow caused by proper communication behavior
1, the proper communication behavior of described simulation 4G cell phone includes the proper communication surfed the Net for voice call and 4G cell phone, wherein pin
To first passing through emulation 4G hands headed by the data flow order of the mobility management entity MME2 proper communication behaviors in LTE communication network
Machine module 5 sends the upstream for including ATTACH_REQUEST signalings, subsequent mobility to mobility management entity MME2
Management entity MME2 returns to the downlink data for including AUTHENTICATION_REQUEST signalings to the server 1 as emulation
Stream, then emulating 4G cell phone module 5 and mobility management entity MME2 is sent includes AUTHENTICATION_RESPONSE signalings
Upstream, then mobility management entity MME2 to as emulation server 1 return include SCECURITY_MODE_
The downstream data flow of COMMAND signalings, then emulating 4G cell phone module 5 and mobility management entity MME2 is sent includes
The upstream of SCECURITY_MODE_COMPLETE signalings, then mobility management entity MME2 is to the clothes as emulation
Business device 1 returns to the downstream data flow for including ESM_INFORMATION_REQUEST signalings, then emulates 4G cell phone module 5 to moving
Mobility management entity MME2 sends the upstream for including ESM_INFORMATION_RESPONSE signalings, then mobility pipe
Reason entity MME2 returns to the downstream data flow for including ATTACH__ACCEPT signalings to the server 1 as emulation, then emulates
4G cell phone module 5 sends the upstream for including ATTACH__COMPLETE signalings to mobility management entity MME2；
Step 3：The server 1 of described emulation is received for caused by proper communication behavior during downstream data flow,
Just this is judged for downstream data flow caused by proper communication behavior by emulating 4G cell phone module 5, if should
There is mistake for downstream data flow caused by proper communication behavior, thus judge that LTE communication network breaks down, if
It should be correct for downstream data flow caused by proper communication behavior, and jump to step 4；
Step 4：Then the server 1 emulated simulates the exceptional communication behavior of 4G cell phone, mould by emulating 4G cell phone module 5
The caused upstream of the exceptional communication behavior of plan 4G cell phone is separately sent to the mobile management in LTE communication network
In entity MME2 and user plane Access Service Network Gateway SGW3, the thus mobility management entity MME2 and use in LTE communication network
Also sent back as imitative for downstream data flow caused by exceptional communication behavior produced by the Access Service Network Gateway SGW3 of family face
Genuine server 1, the exceptional communication behavior of described simulation 4G cell phone include the exception surfed the Net for voice call and 4G cell phone
Communication, is exactly described proper communication row for the mobility management entity MME2 exceptional communication behaviors in LTE communication network
For data flow order upset to be communicated, or communicated to the data flow to make mistake；
Step 5：The server 1 of described emulation is received for caused by exceptional communication behavior during downstream data flow,
Just this is judged for downstream data flow caused by exceptional communication behavior by emulating 4G cell phone module 5, if should
It is the response traffic for proper communication behavior for downstream data flow caused by exceptional communication behavior, thus judges
LTE communication network breaks down, if should be that prompting is corresponding abnormal logical for downstream data flow caused by exceptional communication behavior
The response traffic of letter behavior, it is normal thus to judge LTE communication network.Described emulation radio resources management node
ENodeB modules can be by S1-MME interface 4 and S1-U interface 7 respectively with the mobility management entity in LTE communication network
MME2 and user plane Access Service Network Gateway SGW3 phase wired connections.Described emulation 4G cell phone module 5 can simulate 4G cell phone
Proper communication behavior and exceptional communication behavior；And can be to for descending caused by exceptional communication behavior and proper communication behavior
Data flow is judged.The above described is only a preferred embodiment of the present invention, not the present invention is made any formal
Limitation, although the present invention is disclosed above with preferred embodiment, but the present invention is not limited to, it is any to be familiar with this specialty
Technical staff, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change
Or the equivalent embodiment of equivalent variations is modified to, as long as being the technology according to the present invention without departing from technical solution of the present invention content
Essence, within the spirit and principles in the present invention, any simple modification, equivalent substitution and the improvement made to above example
Deng still falling within the protection domain of technical solution of the present invention.
Claims (3)
- A kind of 1. exceptional signaling flow simulation method, it is characterised in that step is as follows：Step 1：Initially set up respectively with the mobility management entity MME and user plane Access Service Network Gateway in LTE communication network The server for being used as emulation of SGW phase wired connections, the described server for being used as emulation can pass through the same LTE of S1-MME interface Mobility management entity MME in communication network communicates connection, and the described server for being used as emulation can be connect by S1-U With the user plane Access Service Network Gateway SGW phase wired connections in LTE communication network, described is used as setting in the server of emulation mouth It is equipped with emulation 4G cell phone module and emulation radio resources management node eNodeB modules；Step 2：Server as emulation starts emulation radio resources management node eNodeB modules to pass through S1-MME first Interface and S1-U interface are respectively the same as the mobility management entity MME in LTE communication network and user plane Access Service Network Gateway SGW phases Wired connection, start emulation 4G cell phone module to simulate the proper communication behavior of 4G cell phone, simulate the proper communication row of 4G cell phone For caused upstream be separately sent to mobility management entity MME in LTE communication network and user plane access In gateway SGW, thus pin in the mobility management entity MME in LTE communication network and user plane Access Service Network Gateway SGW The server as emulation is also sent back to downstream data flow caused by proper communication behavior, described simulation 4G cell phone is just Normal communication behavior includes the proper communication surfed the Net for voice call and 4G cell phone；Step 3：The server of described emulation is received for during downstream data flow, just passing through caused by proper communication behavior 4G cell phone module is emulated to judge for downstream data flow caused by proper communication behavior this, if should be for normal There is mistake in downstream data flow caused by communication behavior, thus judges that LTE communication network breaks down, if should be for just Downstream data flow caused by normal communication behavior is correct, jumps to step 4；Step 4：Then the server emulated simulates 4G hands by emulating the exceptional communication behavior of 4G cell phone module simulation 4G cell phone The caused upstream of the exceptional communication behavior of machine is separately sent to the mobility management entity in LTE communication network In MME and user plane Access Service Network Gateway SGW, the thus mobility management entity MME in LTE communication network and user plane access The server as emulation is also sent back for downstream data flow caused by exceptional communication behavior in gateway SGW, it is described The exceptional communication behavior of simulation 4G cell phone include the exceptional communication surfed the Net for voice call and 4G cell phone；Step 5：The server of described emulation is received for during downstream data flow, just passing through caused by exceptional communication behavior 4G cell phone module is emulated to judge for downstream data flow caused by exceptional communication behavior this, if should be for abnormal Downstream data flow caused by communication behavior is the response traffic for proper communication behavior, thus judges LTE communication net Network breaks down, if for downstream data flow caused by exceptional communication behavior should be the sound of the corresponding exceptional communication behavior of prompting Data flow is answered, it is normal thus to judge LTE communication network.
- 2. exceptional signaling flow simulation method according to claim 1, it is characterised in that described emulation Radio Resource pipe Managing node eNodeB modules can be real with the mobile management in LTE communication network respectively by S1-MME interface and S1-U interface Body MME and user plane Access Service Network Gateway SGW phase wired connections.
- 3. exceptional signaling flow simulation method according to claim 1, it is characterised in that described emulation 4G cell phone module The proper communication behavior and exceptional communication behavior of 4G cell phone can be simulated；And can be to for exceptional communication behavior and proper communication Downstream data flow is judged caused by behavior.
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| CN109511108B (en) * | 2017-09-15 | 2020-11-17 | 中国移动通信集团公司 | eSRVCC switching monitoring method, device and storage medium |
| CN110048877B (en) * | 2019-01-04 | 2023-04-14 | 国网浙江省电力有限公司 | Metering exception simulation processing method based on simulation controller data storage |
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| CN102905300A (en) * | 2012-09-14 | 2013-01-30 | 北京中创信测科技股份有限公司 | Long term evolution (LTE) simulation test flow automatic generation method based on network data |
| US20130155867A1 (en) * | 2011-12-14 | 2013-06-20 | Ramanathan Asokan | Scalable architecture for long term evolution (lte) multiple user equipment (multi-ue) simulation |
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2014
- 2014-10-30 CN CN201410597861.2A patent/CN104320806B/en not_active Expired - Fee Related
Patent Citations (4)
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| CN101150833A (en) * | 2007-10-17 | 2008-03-26 | 中兴通讯股份有限公司 | Exceptional signaling testing method in communication base station call test |
| CN102572911A (en) * | 2010-12-28 | 2012-07-11 | 上海贝尔股份有限公司 | Long term evolution (LTE) base band terminal simulation system based on peripheral component interconnect express (PCI-E) interface |
| US20130155867A1 (en) * | 2011-12-14 | 2013-06-20 | Ramanathan Asokan | Scalable architecture for long term evolution (lte) multiple user equipment (multi-ue) simulation |
| CN102905300A (en) * | 2012-09-14 | 2013-01-30 | 北京中创信测科技股份有限公司 | Long term evolution (LTE) simulation test flow automatic generation method based on network data |
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