CN102387516A - PS operation analog system and test method for NodeB test - Google Patents
PS operation analog system and test method for NodeB test Download PDFInfo
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- CN102387516A CN102387516A CN2010102726556A CN201010272655A CN102387516A CN 102387516 A CN102387516 A CN 102387516A CN 2010102726556 A CN2010102726556 A CN 2010102726556A CN 201010272655 A CN201010272655 A CN 201010272655A CN 102387516 A CN102387516 A CN 102387516A
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Abstract
The invention discloses a real PS operation analog system for a NodeB test tool. The method comprises the following steps that: protocol and address conversion modules are added into an analog RNC part and a CN part of the NodeB test tool, a server on a PC is used to be a PS operation server of a CN, mappings between UE (User Equipment) numbers and operation types as well as between IP addresses and protocol port numbers are built between the protocol and address conversion modules, therefore, the function that the server on the PC can be accessed by UE is achieved, and the functions of data uploading and data downloading of servers on the UE and the PC can be achieved. A PS operation process is imitated, and test accuracy of NodeB can be improved.
Description
Technical field
The present invention relates to the measuring technology of network element device in the communication system, particularly a kind of PS service analogue system of NodeB testing tool and NodeB method of testing.
Background technology
In communication system, the various tests that need be correlated with to each network element device that dispatches from the factory are to determine whether to satisfy corresponding product requirement.In wireless communication system, mainly comprise network elements such as UE, NodeB, RNC, CN.When NodeB is tested, fully test connectedness, the availability of NodeB and other several network elements, comprise many-sides such as signaling test and operational trials.Signaling test and operational trials all can relate to UE, NodeB, RNC, these several network elements of CN, and wherein, the type of message of signaling test is a lot, but the data volume of single message is generally little; Operational trials is then just opposite, and type of message is few, but the data volume of single transmission may be very big, is an acid test to the stability and the reliability of transfer of data.
What at present the operational trials of user plane is adopted all is analogue data, but not True Data, promptly the UE side form is sent out bag, and RNC intends the analog message that receives the transmission of UE side with the CN side form.What the UE side was sent is the analogue data bag, but not the uploading or downloading of true UE, RNC and CN side just simply will be simulated the packet winding processing of UE transmission, or system construction packet at random returns to UE.Not authentic documents such as txt, doc, exe, rar, jpg, mp3,, do not have uploading and download capabilities of True Data, thereby influence the accuracy of NodeB test for random configuration and the transmission that lot of data can only repeat.
Summary of the invention
In view of this; The present invention provides a kind of true PS service analogue system and NodeB method of testing of NodeB testing tool; Can simulate the user plane data transfer process of true UE and true CN, under the situation that does not have true CN to exist, also can test stability and the reliability of NodeB the professional transmission support of user plane; Whether the transfer of data between test UE and CN is stable and reliable, improves the accuracy of NodeB test.
Simultaneously, the present invention uses real UE equipment that NodeB is tested, and uploads and download real file, rather than the UE of simulation, and does not need real RNC and CN to participate in, and this is one of this patent key point of being superior to the scheme that has now.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of true PS service analogue system of NodeB testing tool comprises UE, tested NodeB, simulation RNC and simulation CN, in said simulation RNC and simulation CN, comprise agreement and address conversion module, and the corresponding PC of type of service of UE on server;
Said agreement and address conversion module; The device number that is used for being received from the UE that the PS service message of UE comprises is mapped as the IP address; The type of service of the UE that comprises in the said PS service message is mapped as protocol port number; According to through the IP address that comprises in the service message after number mapping of IP address and protocol port and protocol port number, corresponding message is sent to the server on the said PC of correspondence through the IP network interface; Also being used for the protocol port of the message that is received from the server on the said PC number is mapped as the type of service of UE, is the device number of UE with the IP map addresses, and the message after will shining upon again feeds back to said UE;
Server on the said PC is used to simulate the PS service server of CN, receive with number the shining upon of self corresponding UE type of service through IP address and protocol port after service message, handle according to message content; The message that also is used for needs are fed back to UE sends to said agreement and address conversion module.
Preferably, said agreement and address conversion module are distributed IP address and the protocol port number of a PC place Ethernet according to type of service for each UE.
Preferably, the server on the said PC is as the PS service server of CN, and the PS business that is used for UE is uploaded and downloaded.
Preferably, said simulation RNC and simulation CN are a physical entity or two separate physical entities.
Preferably, the PS service protocol of server on the said PC and UE equity coupling.
Preferably, the server on the said PC is: ftp server software, web server software or the tftp server software etc. installed on the PC.
A kind of NodeB method of testing comprises:
The mapping relations of preserving the protocol port number of server on mapping relations, UE type of service and the PC between the IP address of UE device number and PC among the CN in advance in simulation RNC and simulation; Wherein, the server on the said PC is used to accomplish the service message processing of corresponding service type;
UE sends service message by NodeB to simulation RNC and simulation CN;
After said simulation RNC receives said service message with simulation CN; According to the mapping relations of preserving; UE device number in this message is mapped as the IP address of PC, with the type of service in this message be mapped as with the corresponding PC of this type of service on the protocol port number of server; And the message after will shining upon sends to the server on the corresponding PC;
Server on the said PC receives the message after the mapping, accomplishes corresponding operating according to message content, and generates the feedback message, sends to said simulation RNC and simulation CN;
After said simulation RNC receives said feedback message with simulation CN; According to the mapping relations of preserving; With the IP map addresses in this message is the device number of UE, and the protocol port in this message number is mapped as the type of service of UE, and the message after will shining upon through NodeB after the processing feeds back to UE.
Visible by technique scheme, among the present invention, in existing simulation RNC and simulation CN, increased the server two parts on agreement and address conversion module, the PC.Agreement and address conversion module have been set up the mapping of UE device number and type of service and IP address and protocol port number, have realized the function of the server on the UE visit PC, have realized that the data in server on UE and the PC is uploaded and download function.Simulate true PS business procedure, improve the test accuracy of NodeB.
Description of drawings
Fig. 1 is overall structure figure of the present invention.
Fig. 2 is in the protocol conversion module of the present invention, the mapping relations figure of UE device number and type of service and IP address and protocol port number.
Embodiment
For making the object of the invention, technological means and advantage clearer, the present invention is explained further details below in conjunction with accompanying drawing.
Basic thought of the present invention is: increased agreement and address conversion module at existing simulation RNC with simulating among the CN; And the PS business of utilizing the server on the PC to provide is uploaded and the download service function; Simulate true CN and be PS business that UE provides and uploaded the function with download service; Under the situation that does not have true CN, NodeB is carried out the professional test of true PS with UE equipment such as real handset or data cards.
The overall structure of the true PS service analogue system of a kind of NodeB testing tool that the present invention proposes is as shown in Figure 1, and this system comprises: UE, tested NodeB, simulation RNC and simulation CN.Wherein, simulation RNC and simulation CN further comprise server and wireless protocols interface on newly-increased agreement and address conversion module, the PC, have three parts altogether.
Above-mentioned shown in Figure 1 be overall system structure of the present invention, mapping relations figure shown in Figure 2 is the function signal of agreement and address conversion module.Next, in conjunction with Fig. 1 and Fig. 2, each key component of the present invention is carried out detailed description.
1.UE
Described UE is wireless terminal physical equipments such as common described mobile phone, data card, wireless Internet card, in the communication speciality term, also has titles such as MS, HS.UE is mainly used in voice call and data service, and it is professional to be called as CS and PS respectively, and the PS business described in the present invention is exactly data service wherein.UE and CN exist signaling and professional exchanges data, and UE can obtain the service of expectation from CN, comprises CS voice service and PS data, services, and the present invention mainly is applicable to the PS data, services.As shown in Figure 1, UE can adopt wired or wireless mode to be connected with NodeB.
UE is a wireless terminal device, and is identical with UE notion in the existing test macro.And, among the present invention, utilize real UE equipment to realize the test of NodeB, UE equipment sends and receives the service message of actual various types of traffic.
2. tested NodeB
Said NodeB is that the English of base station system in the 3G communication system is called for short, and tested NodeB is meant this equipment after producing, the address when paying the test of carrying out necessity before the user uses.Tested NodeB is exactly the tested object of NodeB testing tool, and the present invention is mainly used in test NodeB to the professional support situation of PS.As shown in Figure 1, NodeB be UE with simulation RNC with simulate the essential intermediate equipment that CN communicates by letter.
Tested NodeB is existing wireless base system equipment, is measurand.
3. simulate RNC and simulation CN
Said RNC and CN are respectively that the English of radio network controller and core net in the 3G communication system is called for short, and simulation RNC and simulation CN then are respectively the simulations to RNC and CN.Simulation RNC and simulation CN are in order to carry out the test macro of purpose exploitations such as automatic test, no hardware testing, reduction hardware cost, can be pure softwares, also can be the combinations of software and hardware.As shown in Figure 1, simulation RNC links to each other with tested NodeB with simulation CN.Simulation RNC links to each other with PC through ethernet line with simulation CN.
The present invention is the function expansion of on existing simulation RNC and simulation CN basis, carrying out, and is used under the situation that does not have true RNC and true CN, NodeB being carried out true PS operational trials.
In simulation RNC of the present invention and simulation CN, the wireless protocols interface is used to receive the service message of the UE that sends through NodeB, and its concrete realization is identical with the corresponding realization among the simulation CN with the existing RNC that simulates, and just repeats no more here.
Among the present invention, more crucial is to have increased the server on agreement and address conversion module and the PC at simulation RNC newly with simulating among the CN.Wherein, the server on the PC can be a plurality of, is used to realize the service message processing of different UEs type of service.Next, the server on agreement and address conversion module and the PC is described in detail.
A. agreement and address conversion module
Said agreement and address conversion module belong to the part of simulation RNC and simulation CN, are the function expansions on traditional NodeB testing tool of the present invention.Agreement and address conversion module are carried out agreement and address transition to the PS business through this module, wherein, preserve the device number of UE and the mapping relations of IP address, and the mapping relations of the type of service of UE and protocol port number.As shown in Figure 2, mapping ruler is for being mapped as the IP address with the device number of UE, and the type of service of UE is mapped as protocol port number, carries out professional mapping one to one.Particularly; The IP address that the device number of UE is corresponding is to be used for accomplishing PC that the corresponding message of this UE equipment handles in the IP address of Ethernet, and the type of service corresponding protocols port numbers of UE is the protocol port number that is used to accomplish the server on the PC of corresponding service type of process.To next be described in detail about the server on the concrete PC.
The device number of UE can be an identification code in the wireless networks such as IMSI, TMSI, PTMSI, and type of service can be the stream business, session service in PS territory etc.The PS service message of UE is after through agreement and address conversion module; Just obtain corresponding IP address and protocol port number; Just can be as ordinary IP message in the enterprising data transfer of Ethernet, can with the message of protocol types such as server exchange TCP on the PC, UDP, ICMP, IGMP.The upper layer application protocol that TCP and UDP support is a lot; Because agreement and address conversion module are not revised TCP and UDP layer; Only carried out the modification of data link layer; Therefore the present invention can realize under the situation of TCP and udp port number that the PS business datum of UE transmits not revising, and network layer, transport layer, application layer are not influenced.As long as server on the PC and the software client on the UE mate each other, just can support numerous application such as file download, web page browsing, instant chat, video communication.
In the NodeB test; This agreement and address conversion module are for the message that is received from NodeB; UE device number in this message is mapped as the IP address, the UE type of service in this message is mapped as protocol port number, send to the server on corresponding PC and the PC through IP network then; For the message that is received from server on the PC; Protocol port in this message number is mapped as the UE type of service; With the IP map addresses in this message is the UE type of service; So again, form the blank-interface text of compliant, send to NodeB, after NodeB handles, feed back to corresponding UE through the wireless protocols interface.So, through agreement and address conversion module, promptly can realize the mutual conversion between UE actual services message and IP message, the up-downgoing test environment of real simulation NodeB improves the accuracy of NodeB test.
Server on the b.PC machine
Server on the said PC is meant the server program that is installed on the PC, from the transport layer protocol stack type of IP network, can be the TCP type, like ftp server; Can be the UDP type also, like tftp server; Can also be RAW SOCKET type, promptly oneself fills the server of IP address and transport layer port number.
Server on the PC is existing software; In the present invention as the server software of UE, the PS service server of simulation CN, the message after the process agreement that receives and address conversion module shone upon; And handle accordingly, and produce the feedback message according to message content.Server software on the PC is not particularly limited, as long as can be reciprocity with the protocol stack of UE, and can get final product for UE provides application layer services.Server software on the PC can be multiple different business, like the ftp server among Fig. 1, WEB server, perhaps, also can comprise the function of a plurality of servers, thus the parallel simultaneously processing of accomplishing multiple different business.On same PC, a plurality of servers of supporting multiple business can be installed, thereby support a plurality of servers of multiple business to be a plurality of UE services simultaneously simultaneously.
As stated, be the concrete formation and the realization of PS service analogue system among the present invention.In this system, can accomplish the method for testing of NodeB, improve the accuracy of NodeB test.Particularly, this method of testing comprises:
The mapping relations of preserving the protocol port number of server on mapping relations, UE type of service and the PC between the IP address of UE device number and PC among the CN in advance in simulation RNC and simulation; Wherein, the server on the PC is used to accomplish the service message processing of corresponding service type;
UE sends service message by NodeB to simulation RNC and simulation CN;
After simulation RNC receives said service message with simulation CN; According to the mapping relations of preserving; UE device number in this message is mapped as the IP address of PC, with the type of service in this message be mapped as with the corresponding PC of this type of service on the protocol port number of server; And the message after will shining upon sends to the server on the corresponding PC;
Server on the PC receives the message after the mapping, accomplishes corresponding operating according to message content, and generates the feedback message, sends to said simulation RNC and simulation CN;
After simulation RNC receives said feedback message with simulation CN; According to the mapping relations of preserving; With the IP map addresses in this message is the device number of UE, and the protocol port in this message number is mapped as the type of service of UE, and the message after will shining upon through NodeB after the processing feeds back to UE.
As stated, be concrete realization of the present invention.By above-mentioned visible, inventive point of the present invention is the adding of server on agreement and address conversion module and the PC, thereby realizes the professional simulation for true PS, improves the test accuracy for NodeB.Wherein, simulation RNC and simulation CN can be same entities, also can be discrete entities, as long as handle through agreement and address conversion module its IP network interface section that is connected with PC.
More than being merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the true PS service analogue system of a NodeB testing tool; Comprise UE, tested NodeB, simulation RNC and simulation CN; It is characterized in that, in said simulation RNC and simulation CN, comprise agreement and address conversion module, and the corresponding PC of type of service of UE on server;
Said agreement and address conversion module; The device number that is used for being received from the UE that the PS service message of UE comprises is mapped as the IP address; The type of service of the UE that comprises in the said PS service message is mapped as protocol port number; According to through the IP address that comprises in the service message after number mapping of IP address and protocol port and protocol port number, corresponding message is sent to the server on the said PC of correspondence through the IP network interface; Also being used for the protocol port of the message that is received from the server on the said PC number is mapped as the type of service of UE, is the device number of UE with the IP map addresses, and the message after will shining upon again feeds back to said UE;
Server on the said PC is used to simulate the PS service server of CN, receive with number the shining upon of self corresponding UE type of service through IP address and protocol port after service message, handle according to message content; The message that also is used for needs are fed back to UE sends to said agreement and address conversion module.
2. system according to claim 1 is characterized in that, said agreement and address conversion module are distributed IP address and the protocol port number of a PC place Ethernet according to type of service for each UE.
3. system according to claim 1 is characterized in that, the server on the said PC is as the PS service server of CN, and the PS business that is used for UE is uploaded and downloaded.
4. system according to claim 1 is characterized in that, said simulation RNC and simulation CN are a physical entity or two separate physical entities.
5. system according to claim 1 is characterized in that, the PS service protocol equity coupling of server on the said PC and UE.
6. according to arbitrary described method in the claim 1 to 5, it is characterized in that the server on the said PC is: ftp server software, web server software or the tftp server software etc. installed on the PC.
7. a NodeB method of testing is characterized in that, this method comprises:
The mapping relations of preserving the protocol port number of server on mapping relations, UE type of service and the PC between the IP address of UE device number and PC among the CN in advance in simulation RNC and simulation; Wherein, the server on the said PC is used to accomplish the service message processing of corresponding service type;
UE sends service message by NodeB to simulation RNC and simulation CN;
After said simulation RNC receives said service message with simulation CN; According to the mapping relations of preserving; UE device number in this message is mapped as the IP address of PC, with the type of service in this message be mapped as with the corresponding PC of this type of service on the protocol port number of server; And the message after will shining upon sends to the server on the corresponding PC;
Server on the said PC receives the message after the mapping, accomplishes corresponding operating according to message content, and generates the feedback message, sends to said simulation RNC and simulation CN;
After said simulation RNC receives said feedback message with simulation CN; According to the mapping relations of preserving; With the IP map addresses in this message is the device number of UE, and the protocol port in this message number is mapped as the type of service of UE, and the message after will shining upon through NodeB after the processing feeds back to UE.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102665239A (en) * | 2012-05-16 | 2012-09-12 | 大唐移动通信设备有限公司 | Mobile communication teaching system and PS (Packet Switch) service data processing method |
| CN103581980A (en) * | 2012-07-20 | 2014-02-12 | 腾讯科技（深圳）有限公司 | Network impairment simulation system and method |
| CN107018518A (en) * | 2016-01-27 | 2017-08-04 | 普天信息技术有限公司 | A kind of method and system for obtaining link detecting information |
| CN110248379A (en) * | 2019-06-04 | 2019-09-17 | 京信通信***（中国）有限公司 | The performance test methods and device of base station in WLAN |
| CN113630802A (en) * | 2020-05-07 | 2021-11-09 | 大唐联仪科技有限公司 | NR user plane service test method and device |
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| CN101207525A (en) * | 2006-12-19 | 2008-06-25 | 大唐移动通信设备有限公司 | System and apparatus for testing wireless network controller signaling processing module |
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| CN1717090A (en) * | 2004-06-28 | 2006-01-04 | 华为技术有限公司 | Detecting device and method for RNC air interface |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665239A (en) * | 2012-05-16 | 2012-09-12 | 大唐移动通信设备有限公司 | Mobile communication teaching system and PS (Packet Switch) service data processing method |
| CN102665239B (en) * | 2012-05-16 | 2014-12-10 | 大唐移动通信设备有限公司 | Mobile communication teaching system and PS (Packet Switch) service data processing method |
| CN103581980A (en) * | 2012-07-20 | 2014-02-12 | 腾讯科技（深圳）有限公司 | Network impairment simulation system and method |
| CN103581980B (en) * | 2012-07-20 | 2018-04-10 | 腾讯科技（深圳）有限公司 | Network impairment simulation system and method |
| CN107018518A (en) * | 2016-01-27 | 2017-08-04 | 普天信息技术有限公司 | A kind of method and system for obtaining link detecting information |
| CN107018518B (en) * | 2016-01-27 | 2021-04-02 | 普天信息技术有限公司 | Method and system for acquiring link detection information |
| CN110248379A (en) * | 2019-06-04 | 2019-09-17 | 京信通信***（中国）有限公司 | The performance test methods and device of base station in WLAN |
| CN110248379B (en) * | 2019-06-04 | 2022-05-24 | 京信网络***股份有限公司 | Performance test method and device for base station in wireless local area network |
| CN113630802A (en) * | 2020-05-07 | 2021-11-09 | 大唐联仪科技有限公司 | NR user plane service test method and device |
| CN113630802B (en) * | 2020-05-07 | 2024-02-20 | 大唐联仪科技有限公司 | NR user plane service testing method and device |
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