CN101860891A - VSWR test method, base station, network management system - Google Patents

VSWR test method, base station, network management system Download PDF

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CN101860891A
CN101860891A CN 201010187232 CN201010187232A CN101860891A CN 101860891 A CN101860891 A CN 101860891A CN 201010187232 CN201010187232 CN 201010187232 CN 201010187232 A CN201010187232 A CN 201010187232A CN 101860891 A CN101860891 A CN 101860891A
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test
wave ratio
standing wave
base station
network
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CN101860891B (en
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谭琳
罗鹏飞
张永强
孟巍巍
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Suzhou Shiwan Yinghe Precision Machinery Co Ltd
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Huawei Technologies Co Ltd
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Abstract

本发明提供一种驻波比测试方法、基站、网络管理系统，属于无线电通信领域，可解决现有的驻波比测试效率低的问题。本发明的驻波比测试方法包括：网络管理系统通过网络向基站远程发出测试驻波比的命令，再通过网络接收由基站远程反馈的驻波比测试结果；或驻波比测试方法也可为：基站通过网络接收远程发出的测试驻波比的命令并根据该命令测试驻波比，再将驻波比测试结果通过网络远程反馈。本发明的基站包括信号接收单元、测试单元、信号发送单元。本发明的网络管理系统包括发送单元和接收单元。本发明可用于GSM、WCDMA、CDMA、WiMAX、LTE等的驻波比测试。

Figure 201010187232

The invention provides a standing wave ratio testing method, a base station and a network management system, which belong to the field of radio communication and can solve the problem of low efficiency of the existing standing wave ratio testing. The standing wave ratio testing method of the present invention comprises: the network management system sends out the command of testing the standing wave ratio to the base station remotely through the network, and then receives the standing wave ratio test result fed back by the base station remotely through the network; or the standing wave ratio testing method can also be : The base station receives the command for testing the standing wave ratio sent remotely through the network and tests the standing wave ratio according to the command, and then feeds back the test result of the standing wave ratio remotely through the network. The base station of the present invention includes a signal receiving unit, a testing unit and a signal sending unit. The network management system of the present invention includes a sending unit and a receiving unit. The invention can be used for the standing wave ratio test of GSM, WCDMA, CDMA, WiMAX, LTE and the like.

Figure 201010187232

Description

Method for testing standing-wave ratio, base station, network management system
Technical field
The present invention relates to a kind of method for testing standing-wave ratio, base station, network management system, relate in particular to the method for testing standing-wave ratio, base station, the network management system that are used for GSM, WCDMA, CDMA, WiMAX, LTE etc.
Background technology
Standing-wave ratio claims voltage standing wave ratio (VSWR, SWR, Voltage Standing WaveRatio) again.In radio communication, if the impedance of the antenna of base station and feeder line does not match or the impedance of antenna and sender does not match, then Fa She high-frequency energy will some be reflected and turn back, and disturb with the high-frequency energy that advances and to converge the generation standing wave, the adjacent voltage max of this standing wave and the ratio of minimum value are exactly standing-wave ratio; If standing-wave ratio is excessive, then can shorten communication distance, even may return transmitter power amplifier part because of reflection power and burn out power tube, influence proper communication.
So the standing-wave ratio test is important in radio communication, the standing-wave ratio test comprises following several situation usually:
1,, is used for acceptance of engineering quality at the initial stage of building a station;
2, when the whole network is paid, be used for acceptance of engineering quality;
3, the regular maintenance stage, be used for patrolling and examining to equipment.
Existing method for testing standing-wave ratio is mainly operating personnel and enters the station the base station is operated, extract the power (backward power) of the reflected signal of base station antenna feeder when being in the state of work in the base station, and compare and calculate standing-wave ratio with the power that transmits (forward power).
At least there are the following problems but the inventor finds existing method for testing standing-wave ratio: standing-wave ratio test need operating personnel are entered the station and are operated, and its testing efficiency is very low.
Summary of the invention
Embodiments of the invention provide a kind of method for testing standing-wave ratio, its testing efficiency height.
For achieving the above object, the method for testing standing-wave ratio of embodiments of the invention adopts following technical scheme:
A kind of method for testing standing-wave ratio comprises:
The base station is by the order of network reception by the long-range test standing-wave ratio of sending of network management system;
Standing-wave ratio is tested according to the order of described test standing-wave ratio in described base station, and the standing-wave ratio test result is fed back to described network management system by network remote.
Another kind of method for testing standing-wave ratio comprises:
Network management system is by the long-range order of sending the test standing-wave ratio of network to base site;
Described network management system is by the standing-wave ratio test result of network reception by the long-range feedback in described base station.
Because the test of the standing-wave ratio of present embodiment does not need operating personnel to enter the station, so its testing efficiency is very high by network remote control.
Embodiments of the invention also provide a kind of base station, and it can high efficiency test standing-wave ratio.
For achieving the above object, following technical scheme is adopted in the base station of embodiments of the invention:
A kind of base station comprises:
Signal receiving unit is used for by the order of network reception by the long-range test standing-wave ratio of sending of network management system;
Test cell is used for the order test standing-wave ratio according to described test standing-wave ratio;
The signal transmitter unit is used for feeding back to described network management system by network with the standing-wave ratio test result is long-range.
Because the order of the test standing-wave ratio that the base station of present embodiment can send by the network receiving remote is also finished test voluntarily, afterwards again with the long-range feedback of test result, so can improve the testing efficiency of standing-wave ratio.
Embodiments of the invention also provide a kind of network management system, can be used for carrying out standing-wave ratio test efficiently.
For achieving the above object, the network management system of embodiments of the invention adopts following technical scheme:
A kind of network management system comprises:
Transmitting element is used for by the long-range order of sending the test standing-wave ratio of network to base site;
Receiving element is used for by the standing-wave ratio test result of network reception by the long-range feedback in described base station.
The network management system of present embodiment can send/receive the signal of relevant test standing-wave ratio by network remote, do not need personnel to enter the station, so can be used for carrying out standing-wave ratio test efficiently.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the method for testing standing-wave ratio of the embodiment of the invention one;
Fig. 2 is the fate map of the method for testing standing-wave ratio of the embodiment of the invention two;
Fig. 3 carries out the concrete fate map of standing-wave ratio testing procedure for base station in the method for testing standing-wave ratio of the embodiment of the invention two;
Fig. 4 is the flow chart of the method for testing standing-wave ratio of the embodiment of the invention three;
Fig. 5 is the composition schematic diagram of the base station of the embodiment of the invention four;
Fig. 6 is the composition schematic diagram of another kind of base station of the present invention;
Fig. 7 is the composition schematic diagram of the network management system of the embodiment of the invention five;
Fig. 8 is the composition schematic diagram of another kind of network management system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope of protection of the invention.
The embodiment of the invention aims to provide a kind of method for testing standing-wave ratio, base station, network management system, can improve the testing efficiency of standing-wave ratio.
Embodiment one
As shown in Figure 1, the embodiment of the invention provides a kind of method for testing standing-wave ratio, comprising:
S10, base station are by the order of network reception by the long-range test standing-wave ratio of sending of network management system;
S11, described base station are tested standing-wave ratio according to the order of described test standing-wave ratio, and the standing-wave ratio test result are fed back to described network management system by network remote.
Because the method for testing standing-wave ratio of present embodiment is controlled by network remote, does not need operating personnel to enter the station, so its testing efficiency is very high, average efficiency promotes more than 10 times than existing method for testing standing-wave ratio; The shortening of testing time simultaneously also makes the professional affected time of normal talking significantly shorten; And because execute-in-place is simplified, so tester's requirement is reduced, human cost that test brings and equipment cost also significantly reduce.
Embodiment two
As shown in Figure 2, suppose that network management system is an Element Management System, the embodiment of the invention provides a kind of method for testing standing-wave ratio, and this method comprises:
Step 1, operating personnel are provided with test assignment for Element Management System, base station that selection will be tested and channel number etc.
Step 2, Element Management System by network to the long-range order of sending the test standing-wave ratio in selected base station.
Standing-wave ratio is tested according to the order of described test standing-wave ratio in step 3, base station.
Step 4, base station by network with the long-range Element Management System that feeds back to of standing-wave ratio test result; Element Management System represents test result to operating personnel again.Further, operating personnel can save as file with test result.
Wherein, the base station specifically can comprise as shown in Figure 3 according to the step (step 3) of the order test standing-wave ratio of described test standing-wave ratio:
1) determines test parameter
After the base station control unit of base station receives the order of the test standing-wave ratio of being sent by Element Management System, determine parameters such as test signal frequency, test signal power, testing time, test channel number, these parameters are predeterminable in base station control unit, also can be imported by operating personnel in above-mentioned steps one; Wherein, test signal is preferably tone signal (being the single-frequency radiofrequency signal); The test signal frequency is preferably default test frequency, should default test frequency be to be arranged in advance in the base station, should (, radio frequency insert loss etc. through the calibration of power by default test frequency because connecting, the real output of base station may depart from nominal power, therefore need the carrier frequency power output of base station is calibrated near the nominal power output, accurate with guaranteed output, this process is the calibration of power), it can be stored in the software systems of base station control unit; Test signal power is preferably the maximum power that equipment allows; Testing time is preferably 10s; Test channel is the passage that operating personnel select in the step 1, and (RRU, Remote Radio Unit) is interference-free when once testing a passage because of the RF remote processing unit, and the result is accurate, so preferably carry out one by one will test a plurality of passage the time.
2) the current standing-wave ratio test of whether carrying out is detected in the base station
Enter the station as the people and to test or base station when testing automatically, the signal of standing-wave ratio test can be carried out in the base station, if carrying out the standing-wave ratio test, then return the signal of " test starts " and continue ongoing standing-wave ratio test to network management unit, if the current standing-wave ratio of not carrying out is tested, then carry out next step.
Above-mentioned steps 2) be optionally, in some cases, for example initial testing the time, the direct execution in step 3 of this step also can be crossed in the base station).
The legitimacy of 3) validation test parameter
Test parameter comprises test signal frequency, test signal power, testing time, test channel number etc., the checking content can comprise whether the test signal frequency belongs to the scope of test channel, whether the test signal performance number is in the scope that equipment allows, whether the testing time is reasonable, and whether the base station has test channel number pairing passage etc.; The scope of these parameters can be stored in the base station control unit in advance, is illegally if parameter exceeds predetermined range, can send warning or reset parameter etc. voluntarily.
Above-mentioned steps 3) be optionally, promptly can to give tacit consent to above-mentioned test parameter all be legal in the base station.
4) detect test channel whether normal talk business is being provided
Whether open by power amplifier and to judge whether test channel exists normal talk business, if power amplifier is opened, then there is normal talk business in expression, and the frequency of current talk business is removed in the base station, and is this channel arrangement test signal frequency (being generally default test frequency); If power amplifier is not opened, then direct configuration testing signal frequency point (being generally default test frequency).
Above-mentioned steps 4) be optionally, for example when initially opening the station, the base station can directly configure the test signal frequency.
Obviously, only otherwise influence the realization that standing-wave ratio is tested, above-mentioned steps 1)-4 the order) can be carried out multiple conversion, for example, can detect current whether carrying out earlier and determine test parameter again after the standing-wave ratio test, or can verify to detect again after the legitimacy of test parameter currently whether carrying out the standing-wave ratio test earlier, or can detect test channel earlier whether certificate parameter legitimacy more is being provided after the normal talk business.
5) test channel begins according to the test parameter emissioning testing signal
The test channel of base station begins according to the test parameter emissioning testing signal, and it is preferably at default test frequency and begins to launch tone signal with maximum power, and the pattern of tone signal is a single carrier.This test signal is exclusively used in test, need not specially be received.Use the test signal of this method can reduce the influence of extraneous factor and equipment to greatest extent, guarantee the accuracy of test test result.
6) send the disabled signal of channel resource state
Behind the beginning emissioning testing signal, the RF remote processing unit is to baseband processing unit (BBU, Base Band Unit) report the channel resource state unavailable, the baseband processing unit sub-district is set to unavailable, no longer accept normal talk business to guarantee the base station, can prevent each interchannel phase mutual interference like this, guarantee the accurate of test result; For Multi-Mode Base Station, the test channel resource status need be reported to whole baseband processing unit (for example, the baseband processing unit of the baseband processing unit of GMS and WCDMA).
Above-mentioned steps 6) is optionally, promptly also can not report the channel resource state unavailable, and when test, still allow other passage of base station to accept normal talk business (this moment, test accuracy was poor slightly, but littler to the influence of regular traffic).
7) start the standing-wave ratio test
Start the standing-wave ratio test, open power amplifier, relevant devices such as RF remote processing unit enter test mode; Wherein standing-wave ratio test can postpone to restart in 3 seconds after test signal begins emission, to guarantee stablizing of described test signal.
8) after starting the standing-wave ratio test, statistics backward power and forward power
Be preferably average backward power and average forward power in the statistical test time, and (just from beginning emissioning testing signal after coextensive slow 5 seconds) begins to add up performance number more preferably to postpone 2 seconds again after starting the standing-wave ratio test, further to guarantee the stable of test result; Once current backward power and the forward power of wherein every 100ms statistics, and with the statistics performance number be stored in the base station control unit, finish up to the testing time, base station control unit is obtained the mean value of the many groups power that records in the testing time afterwards, as the average backward power in the testing time and the result of forward power; For example, the testing time is 10 seconds, then obtains 101 backward power values and 101 forward power values in the testing time altogether, and the mean value of all backward power values is average backward power, and the mean value of all forward power values is average forward power; Obviously, the mode of averaging after this repeatedly statistics can improve test accuracy.
9) stop the reverse and forward power of statistics
After testing time arrived, EOT stopped the reverse and forward power of statistics, stops emissioning testing signal, made test channel recover the frequency of regular traffic (i.e. the operation frequency of the talk business before the test beginning), pass power amplifier.
Optionally, if reported the channel resource state unavailable to baseband processing unit before, then report the channel resource state to use to baseband processing unit again, the baseband processing unit sub-district is set to available, and the base station begins to continue to accept normal talk business again; If Multi-Mode Base Station, then the channel resource state need report whole baseband processing units.
10) calculate standing-wave ratio according to backward power and forward power
Standing-wave ratio can be calculated by following formula:
Standing-wave ratio=(average forward power 1/2+ average backward power 1/2Average forward power of)/( 1/2-average backward power 1/2).
Obviously, only otherwise the realization of influence test, those skilled in the art also can carry out many variations to the method for testing standing-wave ratio of the foregoing description, for example, if detect the current standing-wave ratio test carried out, also can stop current ongoing test and carry out the test of present embodiment.
Embodiment three
As shown in Figure 4, the embodiment of the invention provides a kind of method for testing standing-wave ratio, comprising:
S20, network management system are by the long-range order of sending the test standing-wave ratio of network to base site;
S21, described network management system were connected the standing-wave ratio test result of network reception by the long-range feedback in described base station.
Because the method for testing standing-wave ratio of present embodiment realizes by network remote control, do not need personnel's operation of entering the station, so its testing efficiency is very high.
In the above-described embodiments, can be operating personnel by network management system to the long-range order of sending the test standing-wave ratio in base station, command context can comprise the basic station number tested and the channel number in the base station, also can comprise the parameter of using in the test; Optionally, network management system can be to the long-range order of sending the test standing-wave ratio in a plurality of base stations, and receives standing-wave ratio test result by the long-range feedback in a plurality of described base stations by network.Because the method for testing standing-wave ratio of the present embodiment a plurality of passages to a plurality of base stations simultaneously issues test command, after can testing simultaneously, a plurality of base stations again the result is unified the long-range network management system that feeds back to, so compare with traditional personnel method of testing one by one that enters the station, its testing efficiency has extremely significantly and promotes.
Embodiment four
As shown in Figure 5, the embodiment of the invention provides a kind of base station 6, comprising:
Signal receiving unit 7 is used for by the order of network reception by the long-range test standing-wave ratio of sending of network management system;
Test cell 9 is used for the order test standing-wave ratio according to described test standing-wave ratio;
Signal transmitter unit 8 is used for feeding back to described network management system by network with the standing-wave ratio test result is long-range.
Because the order of the test standing-wave ratio that the base station of present embodiment can send by the network receiving remote is also finished test voluntarily, afterwards again with the long-range feedback of test result, so can improve the testing efficiency of standing-wave ratio.
Above-mentioned test cell 9 specifically can comprise:
Determining unit is used for determining test parameter;
Transmitter unit is used for according to described test parameter emissioning testing signal;
Start unit is used to start the standing-wave ratio test;
Statistic unit is used for adding up the backward power and the forward power of described test signal after described start unit starts the standing-wave ratio test;
Computing unit is used for calculating standing-wave ratio according to the backward power and the forward power of described statistic unit statistics.
As shown in Figure 6, alternatively, base station 6 also can comprise:
Control unit 10 is used to control described test cell test standing-wave ratio.
Embodiment five
As shown in Figure 7, the embodiment of the invention provides a kind of network management system 1, comprising:
Transmitting element 2 is used for by the long-range order of sending the test standing-wave ratio of network to base site;
Receiving element 3 is used for by the standing-wave ratio test result of network reception by the long-range feedback in described base station.
The network management system of present embodiment can send/receive the signal of relevant test standing-wave ratio by network remote, do not need personnel to enter the station, so can be used for carrying out standing-wave ratio test efficiently.
As shown in Figure 8, described network management system also can comprise:
Input unit 4 is used to receive the order by the test standing-wave ratio of operating personnel's input, and the order of described test standing-wave ratio is delivered to described transmitting element 2;
Output unit 5 is used for receiving described standing-wave ratio test result from described receiving element 3, and described standing-wave ratio test result is exported to operating personnel, and operating personnel can save as file with this test result again; Or network management system also can directly be preserved test result so that inquiry after the operating personnel.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.

Claims (19)

1.一种驻波比测试方法，其特征在于，包括：1. A standing wave ratio test method, characterized in that, comprising: 基站通过网络接收由网络管理系统远程发出的测试驻波比的命令；The base station receives the command for testing the standing wave ratio remotely issued by the network management system through the network; 所述基站根据所述测试驻波比的命令测试驻波比，并将驻波比测试结果通过网络远程反馈给所述网络管理系统。The base station tests the standing wave ratio according to the command for testing the standing wave ratio, and remotely feeds back the test result of the standing wave ratio to the network management system through the network. 2.根据权利要求1所述的驻波比测试方法，其特征在于，所述基站根据所述测试驻波比的命令测试驻波比包括：2. standing wave ratio test method according to claim 1, is characterized in that, described base station tests standing wave ratio according to the order of described test standing wave ratio comprising: 确定测试参数；Determine the test parameters; 所述基站开始根据所述测试参数发射测试信号；The base station starts transmitting test signals according to the test parameters; 启动驻波比测试；Start the VSWR test; 在启动驻波比测试后，统计所述测试信号的反向功率和前向功率；After starting the standing wave ratio test, count the reverse power and forward power of the test signal; 根据所述反向功率和前向功率计算驻波比。Calculate the standing wave ratio according to the reverse power and forward power. 3.根据权利要求2所述的驻波比测试方法，其特征在于，所述测试信号具体为单音信号。3. The standing wave ratio test method according to claim 2, wherein the test signal is specifically a single tone signal. 4.根据权利要求2所述的驻波比测试方法，其特征在于，所述基站开始根据所述测试参数发射测试信号具体为在固定频点以最大功率发射测试信号。4 . The standing wave ratio test method according to claim 2 , wherein the base station starts to transmit test signals according to the test parameters, specifically transmits test signals at a fixed frequency point with maximum power. 5.根据权利要求2所述的驻波比测试方法，其特征在于，在所述基站开始根据所述测试参数发射测试信号后，延迟第一特定时间再启动驻波比测试。5. The standing wave ratio testing method according to claim 2, characterized in that, after the base station starts transmitting test signals according to the test parameters, the standing wave ratio test is started after a first specific time delay. 6.根据权利要求5所述的驻波比测试方法，其特征在于，在所述启动驻波比测试后，延迟第二特定时间再开始统计所述测试信号的反向功率和前向功率。6. The standing wave ratio testing method according to claim 5, characterized in that, after the start of the standing wave ratio test, the counting of the reverse power and forward power of the test signal is started after a delay of a second specific time. 7.根据权利要求2所述的驻波比测试方法，其特征在于，7. standing wave ratio test method according to claim 2, is characterized in that, 所述统计所述测试信号的反向功率和前向功率具体为统计所述测试信号的平均反向功率和平均前向功率；The counting the reverse power and forward power of the test signal is specifically counting the average reverse power and the average forward power of the test signal; 所述根据所述反向功率和前向功率计算驻波比具体为根据所述平均反向功率和平均前向功率计算驻波比，具体计算公式如下：The calculation of the standing wave ratio according to the reverse power and the forward power is specifically to calculate the standing wave ratio according to the average reverse power and the average forward power, and the specific calculation formula is as follows: 驻波比＝(平均前向功率1/2+平均反向功率1/2)/(平均前向功率1/2-平均反向功率1/2)。Standing wave ratio = (average forward power 1/2 + average reverse power 1/2 )/(average forward power 1/2 - average reverse power 1/2 ). 8.根据权利要求1或2所述的驻波比测试方法，其特征在于，在所述基站根据所述测试驻波比的命令测试驻波比之前，还包括：检测当前是否正在进行驻波比测试，如果是，则继续正在进行的驻波比测试，或停止正在进行的驻波比测试并根据所述测试驻波比的命令测试驻波比；如果否，则根据所述测试驻波比的命令测试驻波比。8. The standing wave ratio testing method according to claim 1 or 2, wherein, before the base station tests the standing wave ratio according to the command of the test standing wave ratio, it also includes: detecting whether a standing wave is currently being carried out Ratio test, if yes, then continue the ongoing standing wave ratio test, or stop the ongoing standing wave ratio test and test the standing wave ratio according to the command of the test standing wave ratio; if not, then according to the test standing wave ratio The Ratio command tests the VSWR. 9.根据权利要求2所述的驻波比测试方法，其特征在于，在所述确定测试参数之后还包括：9. standing wave ratio test method according to claim 2, is characterized in that, also comprises after described determining test parameter: 检测当前是否正在进行驻波比测试，如果是，则继续正在进行的驻波比测试，或停止正在进行的驻波比测试并执行所述基站开始根据所述测试参数发射测试信号的步骤；如果否，则所述基站开始根据所述测试参数发射测试信号。Detect whether the standing wave ratio test is currently being carried out, and if so, continue the ongoing standing wave ratio test, or stop the ongoing standing wave ratio test and perform the step in which the base station starts to transmit a test signal according to the test parameters; if If not, the base station starts to transmit test signals according to the test parameters. 10.根据权利要求2所述的驻波比测试方法，其特征在于，在所述基站开始根据所述测试参数发射测试信号之前，还包括：检测要进行测试的通道是否正在提供通话业务，如果是，则清除当前的通话业务频点，并为所述通道配置测试信号专用的频点；如果否，则直接为所述通道配置测试信号专用的频点。10. The standing wave ratio test method according to claim 2, wherein, before the base station starts transmitting test signals according to the test parameters, it also includes: detecting whether the channel to be tested is providing a call service, if If yes, clear the current call service frequency, and configure a dedicated frequency for the test signal for the channel; if not, directly configure a dedicated frequency for the test signal for the channel. 11.根据权利要求2所述的驻波比测试方法，其特征在于，在所述确定测试参数和所述基站开始根据所述测试参数发射测试信号之间，还包括：验证测试参数的合法性。11. The standing wave ratio testing method according to claim 2, characterized in that, between said determination of test parameters and said base station starting to transmit test signals according to said test parameters, further comprising: verifying the legitimacy of test parameters . 12.根据权利要求2所述的驻波比测试方法，其特征在于：12. standing wave ratio test method according to claim 2, is characterized in that: 在所述启动驻波比测试之前，还包括：向所述基站的基带处理单元发出通道资源不可用的信号，使所述基站不再接受正常的通话业务；Before the start of the VSWR test, it also includes: sending a signal that channel resources are unavailable to the baseband processing unit of the base station, so that the base station no longer accepts normal call services; 在所述统计所述测试信号的反向功率和前向功率后，还包括：向所述基站的基带处理单元发出通道资源可用的信号，使所述基站可以继续接受正常的通话业务。After counting the reverse power and forward power of the test signal, the method further includes: sending a signal that channel resources are available to the baseband processing unit of the base station, so that the base station can continue to receive normal call services. 13.一种驻波比测试方法，其特征在于，包括：13. A standing wave ratio test method, characterized in that, comprising: 网络管理系统通过网络向基站远程发出测试驻波比的命令；The network management system remotely sends a command to test the standing wave ratio to the base station through the network; 所述网络管理系统通过网络接收由所述基站远程反馈的驻波比测试结果。The network management system receives the standing wave ratio test result fed back remotely by the base station through the network. 14.根据权利要求13所述的驻波比测试方法，其特征在于，14. standing wave ratio test method according to claim 13, is characterized in that, 所述网络管理系统通过网络向基站远程发出测试驻波比的命令具体为：网络管理系统通过网络向多个基站远程发出测试驻波比的命令：The order that the network management system sends the test standing wave ratio to the base station remotely through the network is specifically: the network management system sends the order to test the standing wave ratio remotely to a plurality of base stations through the network: 所述网络管理系统接通过网络接收由所述基站远程反馈的驻波比测试结果具体为：所述网络管理系统接通过网络接收由多个所述基站远程反馈的驻波比测试结果。The network management system receiving the standing wave ratio test results remotely fed back by the base stations through the network is specifically: the network management system receiving the standing wave ratio test results remotely fed back by multiple base stations through the network. 15.一种基站，其特征在于，包括：15. A base station, characterized in that it comprises: 信号接收单元，用于通过网络接收由网络管理系统远程发出的测试驻波比的命令；The signal receiving unit is used to receive the command of testing the VSWR sent remotely by the network management system through the network; 测试单元，用于根据所述测试驻波比的命令测试驻波比；a test unit, configured to test the standing wave ratio according to the command for testing the standing wave ratio; 信号发射单元，用于通过网络将驻波比测试结果远程反馈给所述网络管理系统。The signal transmitting unit is used to remotely feed back the standing wave ratio test result to the network management system through the network. 16.根据权利要求15所述的基站，其特征在于，还包括：16. The base station according to claim 15, further comprising: 控制单元，用于控制所述测试单元测试驻波比。The control unit is used to control the test unit to test the standing wave ratio. 17.根据权利要求15所述的基站，其特征在于，所述测试单元包括：17. The base station according to claim 15, wherein the testing unit comprises: 确定单元，用于确定测试参数；Determining the unit for determining the test parameters; 发射单元，用于根据所述测试参数发射测试信号；a transmitting unit, configured to transmit a test signal according to the test parameters; 启动单元，用于启动驻波比测试；A starting unit is used to start the standing wave ratio test; 统计单元，用于在所述启动单元启动驻波比测试后，统计所述测试信号的反向功率和前向功率；A statistical unit, configured to count the reverse power and forward power of the test signal after the starting unit starts the standing wave ratio test; 计算单元，用于根据所述统计单元统计的反向功率和前向功率计算驻波比。A calculating unit, configured to calculate the standing wave ratio according to the reverse power and forward power counted by the statistical unit. 18.一种网络管理系统，其特征在于，包括：18. A network management system, comprising: 发送单元，用于通过网络向基站远程发出测试驻波比的命令；The sending unit is used to remotely send a command for testing the standing wave ratio to the base station through the network; 接收单元，用于通过网络接收由所述基站远程反馈的驻波比测试结果。The receiving unit is configured to receive the standing wave ratio test result fed back remotely by the base station through the network. 19.根据权利要求18所述的网络管理系统，其特征在于，还包括：19. The network management system according to claim 18, further comprising: 输入单元，用于接收由操作人员输入的测试驻波比的指令，并将所述指令传递到所述发送单元；an input unit, configured to receive an instruction for testing the standing wave ratio input by an operator, and transmit the instruction to the sending unit; 输出单元，用于从所述接收单元接收所述驻波比测试结果，并将所述驻波比测试结果输出。an output unit, configured to receive the standing wave ratio test result from the receiving unit, and output the standing wave ratio test result.
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