CN103298015A - Base station detecting method and system and hardware simulation equipment - Google Patents
Base station detecting method and system and hardware simulation equipment Download PDFInfo
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- CN103298015A CN103298015A CN2012100423878A CN201210042387A CN103298015A CN 103298015 A CN103298015 A CN 103298015A CN 2012100423878 A CN2012100423878 A CN 2012100423878A CN 201210042387 A CN201210042387 A CN 201210042387A CN 103298015 A CN103298015 A CN 103298015A
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Abstract
The invention provides a base station detecting method and system and hardware simulation equipment. The base station detecting method comprises the steps that the hardware simulation equipment can send test beginning orders to route testing equipment and regularly issues position information of all terminals under the route testing equipment to the route testing equipment, the hardware simulation equipment can receive testing results reported by the route testing equipment, and the hardware simulation equipment can detect base station performance according to the testing results. In addition, the testing results are route testing data obtained by testing all terminals under the route testing equipment in a route mode according to testing plans obtained from testing plan files and the position information, issued by the hardware simulation equipment, of all terminals under the route testing equipment. The base station detecting method and system can test a base station through the route testing equipment based on network simulation carried out on the hardware simulation equipment to detect base station performance and problems.
Description
Technical field
The present invention relates to wireless simulation technical field, relate in particular to a kind of detection method and system and hard emulator of base station.
Background technology
Along with development of wireless communication devices, the wireless emulation technology that is applied in the wireless communication system is also more and more progressive.
Wireless emulator particularly carries out the hard emulator of real-time simulation to channel, can the real network channel of emulation, can be used for test and the Research on New of system equipment.When system equipment is tested, need to use the channel of hard emulator emulation to carry out drive test, the performance with the equipment of checking system exposes the problem that exists.
Summary of the invention
The embodiment of the invention provides a kind of detection method and system and hard emulator of base station, with the performance of checking out system equipment and the problem that exists.
The embodiment of the invention provides a kind of detection method of base station, and this method comprises:
Hard emulator sends the beginning test command to road measuring device, and regularly issues the location message of each terminal under the described road measuring device to described road measuring device;
Described hard emulator receives the test result that described road measuring device reports, and the location message of each terminal is carried out the drive test data that obtains behind the drive test under described test result this road measuring device that to be described road measuring device issue according to the test plan in the test plan file that obtains and described hard emulator to each terminal under this road measuring device;
Described hard emulator is according to the performance of described test result base stations detected.
Preferably, described hard emulator receives before the test result that described road measuring device reports, and described method also comprises:
Described hard emulator receives the answer message of the described location message of described road measuring device transmission, and determines that according to the temporal information that the described location message that described answer message comprises is sent communication link is normal.
Preferably, described hard emulator receives the test result that described road measuring device reports and comprises:
Described hard emulator regularly or receive the test result that described road measuring device reports in real time; Perhaps
All test results that the described road measuring device of the last reception of described hard emulator reports.
Preferably, described drive test data comprises intensity, cutting off rate and the switching times of terminal receiving and transmitting signal.
Preferably, before described hard emulator regularly issued the location message of each terminal under the described road measuring device to described road measuring device, described method also comprised:
Described hard emulator receives the initialization request message that described road measuring device sends, and replys initialization answer message to described road measuring device;
Described hard emulator receives the initialization success message that described road measuring device is replied, described initialization success message is described road measuring device obtains initial positional information and test plan file from described initialization answer message information, and determines that described test plan file is to reply behind the up-to-date test plan file.
Preferably, described initialization answer message comprises numbering, identification code and the initial position message of terminal under the described road measuring device, and the information of the test plan file of each terminal;
Described initialization success message is described road measuring device obtains the test plan file from described initialization answer message information, after determining that the own test plan file of preserving is different with the test plan file of described hard emulator server end preservation, reply behind the up-to-date test plan file of described hard emulator server end download; Perhaps, reply in the identical back of test plan file that the test plan file of determining oneself to preserve and described hard emulator server end are preserved.
The embodiment of the invention also provides a kind of hard emulator, and this equipment comprises:
Sending module is used for sending the beginning test command to road measuring device, and regularly issues the location message of each terminal under the described road measuring device to described road measuring device;
Receiver module, be used for to receive the test result that described road measuring device reports, the location message of each terminal is carried out the drive test data that obtains behind the drive test under described test result this road measuring device that to be described road measuring device issue according to the test plan in the test plan file that obtains and described sending module to each terminal under this road measuring device;
Detection module is used for the performance according to described test result base stations detected.
The embodiment of the invention provides a kind of detection system of base station again, comprises hard emulator, the base station and the terminal that link to each other with described hard emulator, and the road measuring device that links to each other with described hard emulator with described terminal respectively, wherein:
Described hard emulator is used for sending the beginning test command to described road measuring device, and regularly issues the location message of each terminal under the described road measuring device to described road measuring device; Receive the test result that described road measuring device reports, and according to the performance of described test result base stations detected;
Described road measuring device, be used for according to the location message of each terminal under the test plan of the test plan file that obtains and this road measuring device that described hard emulator issues each terminal under this road measuring device being carried out obtaining drive test data behind the drive test, and send the test result that comprises described drive test data to described hard emulator.
Preferably, described road measuring device, also be used for sending initialization request message to described hard emulator, and the initialization answer message that receives described hard emulator answer, from described initialization answer message, obtain the information of initial positional information and test plan file, and determine that described test plan file is to reply initialization success message to described hard emulator behind the up-to-date test plan file;
Described hard emulator also is used for receiving the initialization request message that described road measuring device sends, and replys initialization answer message to described road measuring device; And receive the initialization success message that described road measuring device is replied, and after receiving the initialization success message of all road measuring devices answers, send the beginning test command.
Preferably, described base station links to each other with described hard emulator by cable with described terminal, and described terminal links to each other by data wire with described road measuring device, and described hard emulator links to each other by router with described road measuring device.
The detection method of above-mentioned base station and system and hard emulator carry out on the basis of network simulation at hard emulator, in conjunction with the test of road measuring device realization to the base station, thereby detect the performance of base station and the problem of existence.
Description of drawings
Fig. 1 is the annexation figure of the hard emulator of the present invention and road measuring device embodiment;
Fig. 2 is the signaling process figure of the initialization embodiment of the hard emulator of the present invention and road measuring device;
Fig. 3 is the signaling process figure that the hard emulator of the present invention and road measuring device carry out drive test embodiment.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, hereinafter will be elaborated to embodiments of the invention by reference to the accompanying drawings.Need to prove that under the situation of not conflicting, the embodiment among the application and the feature among the embodiment be combination in any mutually.
The embodiment of the invention provides a kind of detection system of base station, comprises hard emulator, the base station and the terminal that link to each other with described hard emulator, and the road measuring device that links to each other with described hard emulator with described terminal respectively, wherein:
Described hard emulator is used for sending the beginning test command to described road measuring device, and regularly issues the location message of each terminal under the described road measuring device to described road measuring device; Receive the test result that described road measuring device reports, and according to the performance of described test result base stations detected;
Described road measuring device, be used for according to the location message of each terminal under the test plan of the test plan file that obtains and this road measuring device that described hard emulator issues each terminal under this road measuring device being carried out obtaining drive test data behind the drive test, and send the test result that comprises described drive test data to described hard emulator.
In addition, hard emulator is only after receiving the initialization success message that all road measuring devices send, just begin to test, therefore, described road measuring device, also be used for sending initialization request message to described hard emulator, and the initialization answer message that receives described hard emulator answer, from described initialization answer message, obtain the information of initial positional information and test plan file, and determine that described test plan file is to reply initialization success message to described hard emulator behind the up-to-date test plan file; Described hard emulator also is used for receiving the initialization request message that described road measuring device sends, and replys initialization answer message to described road measuring device; And receive the initialization success message that described road measuring device is replied, and after receiving the initialization success message of all road measuring devices answers, send the beginning test command.
As shown in Figure 1, be the annexation figure of the hard emulator of the present invention and road measuring device embodiment, in the hard analogue system of iNES, base station (eNB) and the terminal (UE) that need carry out the system equipment test are connected on the hard emulator by cable, and terminal is connected on the USB interface of computer by data wire.This computer is road measuring device operation drive test software, and control terminal carries out drive test, and the drive test software that uses in the present embodiment is communication network test (CNT).In this embodiment, each CNT can manage 4 to 6 UE; Hard emulator and road measuring device are formed WLAN (wireless local area network) by wireless router, and carry out message by transmission control protocol (TCP)/Internet protocol (IP) protocol stack of standard.Hard emulator is control centre, by controlling hard emulator and drive test software co-ordination, the drive test in simulation outfield.Certainly, emulator can link to each other by wired mode with road measuring device firmly.
In addition, the hard emulator in the said system can comprise sending module, receiver module and detection module, wherein:
Sending module is used for sending the beginning test command to road measuring device, and regularly issues the location message of each terminal under the described road measuring device to described road measuring device;
Receiver module, be used for to receive the test result that described road measuring device reports, the location message of each terminal is carried out the drive test data that obtains behind the drive test under described test result this road measuring device that to be described road measuring device issue according to the test plan in the test plan file that obtains and described sending module to each terminal under this road measuring device;
Detection module is used for the performance according to described test result base stations detected.
Said system is used the real wireless network environment of hard emulator emulation, on this basis, uses drive test software to carry out drive test, and this process comprises:
Step 1, road measuring device are sent out initialization request message to hard emulator, and hard emulator returns initialization answer message to road measuring device;
Step 2, road measuring device are replied initial GPS positional information and the information of test plan file obtained from initialization, and download the test plan file from hard emulator; After road measuring device is ready to, send initialization success message to hard emulator;
Above-mentioned steps one and step 2 are optional step;
Step 3, hard emulator send the order of beginning drive test, and regularly issue the GPS message of each terminal to road measuring device after receiving the initialization success message of all road measuring devices;
Step 4, road measuring device begin to carry out drive test after receiving beginning drive test message, and according to GPS message, upgrade location information of terminals;
Step 5, hard emulator can select to allow the real-time feedback test result of road measuring device or test after report the test result of whole drive test process at last;
Hard emulator is according to the performance of equipment such as test result base stations detected;
Step 6, hard emulator are sent out the EOT order, and the notice road measuring device finishes drive test, EOT.
The hard emulator of above-mentioned use carries out the method for system equipment test, the characteristics of hard emulator energy artificial network level wireless channel have been taken full advantage of, can save the outfield cost that the system equipment test needs, stable as early as possible for product, saving R﹠D costs has very positive effect.
As shown in Figure 2, be the signaling process figure of the initialization embodiment of the hard emulator of the present invention and road measuring device, this process comprises:
After step 201, road measuring device power on, send initialization request to hard emulator earlier;
After step 202, hard emulator are received initialization request message, and hard emulator self has powered on successfully, send the UE initialization answer message to road measuring device, the content of initialization answer message comprises the numbering of the UE that road measuring device can be managed, the UE identification code, the initial GPS position of each UE under the road measuring device, and information and the position of the test plan file of each UE under the road measuring device.Hard emulator customization test plan and the file that forms are the test plan file, and this document is placed on file transfer protocol (FTP) (FTP) server end of hard emulator;
Step 203-204, road measuring device backstage at first check according to the UE identification code whether the UE that oneself hangs down is correct, and UE numbering is set, number according to UE, check existing test plan file, if the existing test plan file of road measuring device is identical with hard emulator, then do not need to download, otherwise download test plan file by FTP from hard emulator according to filename and address that initial message provides.Last road measuring device is according to initial message, for each UE arranges initial GPS address;
Step 205, after road measuring device initialization success, respond initialization success message to hard emulator.
After hard emulator receives that all road measuring device initialization are successfully replied, think that initialization procedure finishes.
As shown in Figure 3, be the signaling process figure that the hard emulator of the present invention and road measuring device carry out drive test embodiment, after the equal initialization success of hard emulator and road measuring device, hard emulator enters workbench, can carry out drive test by hard emulator simulation outfield, the process of drive test is as follows:
Step 301, hard emulator are to road measuring device backstage broadcasting initiation command;
After this order is received on step 302, road measuring device backstage, according to the test plan in the test plan file, carry out drive test, behind the beginning drive test, hard emulator sent the GPS latitude and longitude information of all UE every one second to road measuring device, and this message is called GPS message;
After step 303, road measuring device are received this information, upgrade the GPS latitude and longitude information of the UE under it.GPS message, the information that has not only comprised the GPS longitude and latitude, also comprise temporal information, after road measuring device is received this message, need reply this message, and carry the temporal information that GPS message is sent, so that whether hard emulator is normal to judge link by checking whether in time receive answer message;
Step 304, report the test result of road measuring device if desired, then when replying, not only need to carry the temporal information that GPS message is sent, also need to report the drive test data of road measuring device, drive test data comprises receiving and transmitting signal intensity, cutting off rate, switching times etc., uses for hard emulator;
Step 305, when finishing test, hard emulator is to the order of road measuring device off-the-air, to finish test.
Message communicating between hard emulator and the road measuring device is based upon on the reliable communication host-host protocol basis, be to be based upon on the TCP communication protocol in the present embodiment, message structure between hard emulator and the road measuring device comprises: message number, which bar message expression specifically is.Message-length is represented the byte number at this message place.Be exactly concrete message content afterwards.As: CNT number, corresponding UE form below the CNT, UE number, UE identification code, the initial GPS latitude and longitude information of UE.The file path at test plan file place, filename, file size and file type etc.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, said procedure can be stored in the computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in above-described embodiment can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, only with reference to preferred embodiment the present invention is had been described in detail.Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. the detection method of a base station is characterized in that, this method comprises:
Hard emulator sends the beginning test command to road measuring device, and regularly issues the location message of each terminal under the described road measuring device to described road measuring device;
Described hard emulator receives the test result that described road measuring device reports, and the location message of each terminal is carried out the drive test data that obtains behind the drive test under described test result this road measuring device that to be described road measuring device issue according to the test plan in the test plan file that obtains and described hard emulator to each terminal under this road measuring device;
Described hard emulator is according to the performance of described test result base stations detected.
2. method according to claim 1 is characterized in that:
Described hard emulator receives before the test result that described road measuring device reports, and described method also comprises:
Described hard emulator receives the answer message of the described location message of described road measuring device transmission, and determines that according to the temporal information that the described location message that described answer message comprises is sent communication link is normal.
3. method according to claim 1 is characterized in that:
Described hard emulator receives the test result that described road measuring device reports and comprises:
Described hard emulator regularly or receive the test result that described road measuring device reports in real time; Perhaps
All test results that the described road measuring device of the last reception of described hard emulator reports.
4. method according to claim 1 is characterized in that:
Described drive test data comprises intensity, cutting off rate and the switching times of terminal receiving and transmitting signal.
5. according to the described method of the arbitrary claim of claim 1-4, it is characterized in that:
Before described hard emulator regularly issued the location message of each terminal under the described road measuring device to described road measuring device, described method also comprised:
Described hard emulator receives the initialization request message that described road measuring device sends, and replys initialization answer message to described road measuring device;
Described hard emulator receives the initialization success message that described road measuring device is replied, described initialization success message is described road measuring device obtains initial positional information and test plan file from described initialization answer message information, and determines that described test plan file is to reply behind the up-to-date test plan file.
6. method according to claim 5 is characterized in that:
Described initialization answer message comprises numbering, identification code and the initial position message of terminal under the described road measuring device, and the information of the test plan file of each terminal;
Described initialization success message is described road measuring device obtains the test plan file from described initialization answer message information, after determining that the own test plan file of preserving is different with the test plan file of described hard emulator server end preservation, reply behind the up-to-date test plan file of described hard emulator server end download; Perhaps, reply in the identical back of test plan file that the test plan file of determining oneself to preserve and described hard emulator server end are preserved.
7. a hard emulator is characterized in that, this equipment comprises:
Sending module is used for sending the beginning test command to road measuring device, and regularly issues the location message of each terminal under the described road measuring device to described road measuring device;
Receiver module, be used for to receive the test result that described road measuring device reports, the location message of each terminal is carried out the drive test data that obtains behind the drive test under described test result this road measuring device that to be described road measuring device issue according to the test plan in the test plan file that obtains and described sending module to each terminal under this road measuring device;
Detection module is used for the performance according to described test result base stations detected.
8. the detection system of a base station is characterized in that, comprises hard emulator, the base station and the terminal that link to each other with described hard emulator, and the road measuring device that links to each other with described hard emulator with described terminal respectively, wherein:
Described hard emulator is used for sending the beginning test command to described road measuring device, and regularly issues the location message of each terminal under the described road measuring device to described road measuring device; Receive the test result that described road measuring device reports, and according to the performance of described test result base stations detected;
Described road measuring device, be used for according to the location message of each terminal under the test plan of the test plan file that obtains and this road measuring device that described hard emulator issues each terminal under this road measuring device being carried out obtaining drive test data behind the drive test, and send the test result that comprises described drive test data to described hard emulator.
9. system according to claim 8 is characterized in that:
Described road measuring device, also be used for sending initialization request message to described hard emulator, and the initialization answer message that receives described hard emulator answer, from described initialization answer message, obtain the information of initial positional information and test plan file, and determine that described test plan file is to reply initialization success message to described hard emulator behind the up-to-date test plan file;
Described hard emulator also is used for receiving the initialization request message that described road measuring device sends, and replys initialization answer message to described road measuring device; And receive the initialization success message that described road measuring device is replied, and after receiving the initialization success message of all road measuring devices answers, send the beginning test command.
10. it is characterized in that according to Claim 8 or 9 described systems:
Described base station links to each other with described hard emulator by cable with described terminal, and described terminal links to each other by data wire with described road measuring device, and described hard emulator links to each other by router with described road measuring device.
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