CN203136175U - Public mobile communication base station testing system - Google Patents

Public mobile communication base station testing system Download PDF

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Publication number
CN203136175U
CN203136175U CN2012207081152U CN201220708115U CN203136175U CN 203136175 U CN203136175 U CN 203136175U CN 2012207081152 U CN2012207081152 U CN 2012207081152U CN 201220708115 U CN201220708115 U CN 201220708115U CN 203136175 U CN203136175 U CN 203136175U
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CN
China
Prior art keywords
base station
testing
test
control computer
mobile communication
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Expired - Fee Related
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CN2012207081152U
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Chinese (zh)
Inventor
刘欣
袁振声
胡骅
李长春
齐向军
胡创起
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BEIJING OET SPECTRUM INSTITUTE
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BEIJING OET SPECTRUM INSTITUTE
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Priority to CN2012207081152U priority Critical patent/CN203136175U/en
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Abstract

The utility model discloses a public mobile communication base station testing system and belongs to the communication equipment testing field. The public mobile communication base station testing system includes a control computer, a wireless signal receiving module, a base station comprehensive tester and a GPS positioning device, wherein the wireless signal receiving module and the GPS positioning device are both connected with the control computer, and the base station comprehensive tester is connected with the control computer. The control computer is used for controlling the wireless signal receiving module, the GPS positioning device and the base station comprehensive tester and making the same to obtain information transmitted by a base station and position the location of the base station and estimate the transmitting power of the base station, and complete basic information testing and parameter testing of the base station. Under the situation that the normal operation of the base station is not affected, the public mobile communication base station testing system can receive the information transmitted by the base station, and position the location of the base station and estimate the transmitting power of the base station, and complete basic information testing and parameter testing of the base station, and therefore, the public mobile communication base station testing system has the advantages of low cost, and fast and convenient testing.

Description

Public mobile communication base station test system
Technical Field
The utility model relates to a public mobile communication equipment test system especially relates to a public mobile communication basic station test system.
Background
In recent years, with the rapid development of the construction of wireless mobile communication networks in China, respective communication networks are expanded in various levels and cities, so that the number and the distribution condition of base station equipment of multiple operators and multiple equipment manufacturers are increasingly complicated. The workload and the working intensity of the radio supervision department are greatly improved in terms of management and verification work of the radio supervision department and debugging work of a communication operator. For example: (1) determining a geographical location of a base station; (2) counting the number of base stations; (3) parameter measurements of the base station, including transmit power (GSM, WCDMA, TDSCDMA, CDMA, EVDO), bandwidth (GSM, WCDMA, TDSCDMA, CDMA, EVDO), frequency error (GSM, WCDMA, TDSCDMA, CDMA, EVDO), vector magnitude error EVM (GSM, WCDMA, TDSCDMA), waveform quality Rho (CDMA, EVDO), third order intermodulation, spurs, etc.
Currently, for the content to be tested by the base station, the radio management department and the operator test flow are as follows: entering a base station room → disconnecting the feeder and the transmitter → connecting the spectrometer and the transmitter → obtaining the transmission parameters of the base station → disconnecting the spectrometer and the transmitter → connecting the feeder and the transmitter → restoring the communication of the base station. The prior art has the following defects: (1) the radio management department cannot rapidly acquire the number of the base stations; (2) the radio management department cannot acquire the geographic position of the base station; (3) the base station test can be carried out only by the cooperation of relevant base station managers when testers need to enter a base station machine room; (4) a tester needs to disconnect the base station transmitter from the frequency spectrograph for testing; disconnecting the service of a certain cell may bring economic loss to communication operators and may cause complaints of customers; (5) test reports cannot be automatically generated, and testers need to manually fill data into forms.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a public mobile communication basic station test system, can be under the normal work prerequisite of not influencing the basic station to open a scene measuring mode, the accurate required information that acquires the test, thereby solve the problem that the communication work that will cut off the basic station when testing the basic station at present just can go on and required partial information can not accurately acquire fast.
The technical scheme for solving the technical problems is as follows:
the utility model provides a public mobile communication basic station test system, include:
the system comprises a control computer, a wireless signal receiving module, a base station comprehensive tester and a GPS positioning device; wherein,
the wireless signal receiving module and the GPS positioning device are both connected with the control computer;
the base station comprehensive tester is connected with the control computer;
and the control computer is used for controlling the wireless signal receiving module to acquire the information sent by the base station and acquiring the longitude and latitude of the test point acquired by the GPS positioning device. And then controlling the base station comprehensive tester to complete the test of the base station transmitting parameters based on the data, and calculating the transmitting power and the position of the base station through analysis.
The utility model discloses a test system, through control computer control radio signal receiving module, GPS positioner, basic station integrated tester, need not get into the basic station, under the condition that the broken net messenger basic station of need not basic station kept normal work, can receive the information that the basic station sent, fix a position the basic station position and predict the transmitting power of basic station, thereby under the prerequisite that does not influence basic station normal work, accomplish the basic information and the test of basic station parameter to the basic station, and the cost is low, test speed is fast, the convenient advantage of test flow.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a test system according to an embodiment of the present invention;
fig. 2 is a schematic view of a flow chart of a testing base station of the testing system provided by the embodiment of the present invention;
fig. 3 is a schematic view of a flow chart of obtaining the number of base stations in the test system provided by the embodiment of the present invention;
fig. 4 is the embodiment of the present invention provides a schematic view of a flow chart of a test system for testing and acquiring a position of a base station.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiments of the present invention are described in further detail below.
The embodiment of the utility model provides a communication base station test system can be used to under the condition that does not influence communication base station normal work to open a field measuring mode tests communication base station, as shown in fig. 1, this system includes: the system comprises a control computer, a wireless signal receiving module, a base station comprehensive tester and a GPS positioning device;
the wireless signal receiving module and the GPS positioning device are connected with the control computer;
the base station comprehensive tester is connected with the control computer.
And the control computer is used for controlling the wireless signal receiving module to obtain parameters required by the base station comprehensive tester to measure the base station and controlling the GPS positioning device to obtain the longitude and latitude of the test point, then providing the parameters required by the base station comprehensive tester to the base station comprehensive tester, receiving the test result, and calculating the position of the base station and the transmitting power of the base station according to the obtained base station parameters and the longitude and latitude of the test point.
The wireless signal receiving module in the test system analyzes a wireless signaling issued by the base station through an air interface, collects cell information of the base station, and realizes basic information measurement of the base station, and the wireless signal receiving module may include: any one or more of a GSM communication module, a WCDMA communication module, a TDSCDMA communication module, a CDMA communication module and an EVDO communication module.
The GPS positioning device in the test system can acquire information such as longitude, latitude, time and the like and provide required data for calculating the position of the base station. The GPS positioning device can be in the form of a GPS positioning module, can be independent of the wireless signal receiving module, and can also be integrated into the wireless signal receiving module.
The base station comprehensive tester in the test system can receive the wireless signaling sent by the base station in a wireless measurement mode, analyze out the radio frequency parameter and the demodulation parameter, and realize the parameter measurement of the base station, and can adopt the base station comprehensive tester with the model of MS2721B, and can also adopt base station comprehensive testers with other models as long as the parameter measurement of the base station can be completed.
The utility model discloses a test system uses mobile station received power to combine radio wave propagation loss value to calculate base station transmitting power according to base station district transmission carrier propagation route and propagation characteristic. The air interface parameters such as the received power and the like are obtained through a base station comprehensive tester, and the radio wave propagation loss value is calculated by using a radio wave propagation model on the basis of the wireless measurement data.
The steps of using the test system are as follows:
the first step is as follows: connecting a control computer (such as a notebook computer) with other equipment to form a test system;
the second step is that: performing road test in a vehicle-mounted mode (arranging a test system on an automobile), and acquiring downlink parameters of a base station received by different test points in the driving process of the automobile, such as BSID, CI, received signal strength, longitude and latitude of the test points and other information;
the third step: after the drive test is finished, all the collected base station information data are stored in a control computer;
the fourth step: the control computer carries out data analysis operations such as filtering, analysis and extraction of data under the same CI on the acquired data;
the fifth step: respectively calculating the transmitting power of the base stations according to the propagation models of the mobile communication networks used by different base stations, and filtering the calculated values by a statistical method to reduce errors;
and a sixth step: and displaying the base station transmitting power result in the control computer for the user to inquire.
The above steps are further explained by taking the mobile GSM base station parameter test as an example with reference to FIG. 2
The first step is as follows: starting control computer, main equipment and base station comprehensive tester to form test system
The second step is that: and (4) analyzing the signal intensity of the receiving point, wherein the base station parameters (bandwidth, frequency error, EVM and RHO) acquired by the air interface test of the frequency spectrograph can meet the index requirements of the base station only when the signal intensity of the receiving point is greater than-40 dBm. After the utility model finds the test point, it will send out warning to inform the test engineer;
the third step: aligning a spectrometer test antenna (directional antenna) to a base station antenna;
the fourth step: measuring parameters of a base station (including bandwidth, frequency error, EVM and RHO), and simultaneously analyzing third-order intermodulation and spurious of the base station;
the fifth step: and generating a test report required by the client.
Utilize the embodiment of the utility model provides a test system can specifically acquire a large amount of basic station information for the mode with on-vehicle test with test system to basic station quantity statistics, through a series of operations to filtration, analysis, processing, storage of data message, finally makes statistics of out the quantity of basic station. As shown in fig. 3, the step of acquiring the number of base stations is:
the method comprises the following steps: starting a control computer, main equipment and a base station comprehensive tester to form a test system;
step two: and carrying out drive test in a vehicle-mounted mode. In the driving test process, obtaining base station information issued by a base station, such as BSID, CI, received signal strength and other information;
step three: and (4) filtering, analyzing and calculating data. Because there is a large amount of repeated data at the drive test in-process, so the utility model discloses can filter the basic station repeated information that the drive test acquireed. Analyzing and calculating the effective data;
step four: and counting the number of base stations along the driving route according to the measurement data.
Utilize the embodiment of the utility model provides a test system can be to basic station geographical position determination, specifically acquires a large amount of basic station test data with test system with the mode of on-vehicle test, then carries out geographical position's calculation according to the data of test. And finally, determining the geographic position of the base station on a map. As shown in FIG. 4, the step of acquiring the geographical position of the base station is
The method comprises the following steps: and starting the control computer, the main equipment and the base station comprehensive tester to form a test system.
Step two: and carrying out drive test in a vehicle-mounted mode. In the driving test process, obtaining base station information issued by a base station, such as BSID, CI, received signal strength and other information;
step three: and calculating the position of the base station along the way by adopting a geometric wireless positioning technology according to the signal intensity characteristic value of each test point in the driving process.
Step four: and displaying the geographical position of the base station on a map.
The embodiment of the utility model provides a test system, test method are quick, the test procedure is convenient, need not to get into the computer lab test, need not to cut off the station, need not the operator cooperation and can accomplish the test to communication base station, practiced thrift the time cost, improved work efficiency, avoided the operator to cut off the business and produce economic loss. And after the test is finished, the test system can quickly and automatically generate a test report, so that the labor intensity of a base station test engineer is reduced.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (2)

1. A system for testing a public mobile communication base station, comprising:
the system comprises a control computer, a wireless signal receiving module, a base station comprehensive tester and a GPS positioning device; wherein,
the wireless signal receiving module and the GPS positioning device are both connected with the control computer;
and the base station comprehensive tester is connected with the control computer.
2. The system of claim 1, wherein the wireless signal receiving module comprises:
any one or more of a GSM communication module, a WCDMA communication module, a TDSCDMA communication module, a CDMA communication module and an EVDO communication module.
CN2012207081152U 2012-12-19 2012-12-19 Public mobile communication base station testing system Expired - Fee Related CN203136175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2012207081152U CN203136175U (en) 2012-12-19 2012-12-19 Public mobile communication base station testing system

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CN203136175U true CN203136175U (en) 2013-08-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108566647A (en) * 2018-06-11 2018-09-21 东莞市慧眼数字技术有限公司 Signal test system based on NB-IOT networks and method
CN110300377A (en) * 2019-06-17 2019-10-01 合肥移瑞通信技术有限公司 A kind of test method and system of base station location dynamic field
CN112399344A (en) * 2020-10-12 2021-02-23 北京比特威尔科技有限公司 Method and device for automatically evaluating mobile phone electronic fence acquisition effect

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108566647A (en) * 2018-06-11 2018-09-21 东莞市慧眼数字技术有限公司 Signal test system based on NB-IOT networks and method
CN110300377A (en) * 2019-06-17 2019-10-01 合肥移瑞通信技术有限公司 A kind of test method and system of base station location dynamic field
CN112399344A (en) * 2020-10-12 2021-02-23 北京比特威尔科技有限公司 Method and device for automatically evaluating mobile phone electronic fence acquisition effect

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130814

Termination date: 20201219