CN102395151A - Test method, system and device of mobile terminal switching - Google Patents
Test method, system and device of mobile terminal switching Download PDFInfo
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- CN102395151A CN102395151A CN2011101788032A CN201110178803A CN102395151A CN 102395151 A CN102395151 A CN 102395151A CN 2011101788032 A CN2011101788032 A CN 2011101788032A CN 201110178803 A CN201110178803 A CN 201110178803A CN 102395151 A CN102395151 A CN 102395151A
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Abstract
The invention discloses a test method, system and device of mobile terminal switching, relating to a communication technology. The test method comprises the steps of: changing connection between mobile terminals and a network side into wired connection by connecting each signal source with the mobile terminals through attenuators; and simultaneously regulating the power of each attenuator according to a set power regulation rule and simulating the switching environment of the mobile terminals in wireless connection, thereby completing the test of the mobile terminal switching according to the states of the mobile terminals. The interference of wireless signals is avoided so that the test accuracy is improved, the relative power regulation rule can be made according to items needing to be tested so that the test efficiency is also improved, and simultaneously, the work is performed in the wired connection environment so that the test and research personnel can be prevented from working in radiation environment.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of portable terminal handoff testing method, system and device.
Background technology
Along with the fast development of wireless network, the application of mobile data services has also obtained large-scale popularization, and its commercial degree is increasingly high, and the user who utilizes the 3G mobile network to carry out data service also gets more and more.And a technology of the most critical that this wherein relates to is exactly a handoff technique, because the finiteness that the sub-district covers, the switching of service district inevitably can take place when in moving, carrying out data service at the terminal; And the major part in the call request; All be handover trigger, therefore, the level of handoff technique all has conclusive effect to the reliability of system, commerciality etc.; So; Must carry out omnibearing test to the related content of system's service switchover in the laboratory, the potential problems that system hardware and software exists when taking place with solution service switchover as much as possible reach ripe commercial purpose.
In traditional handoff testing method, adopt mode usually through the transmitting power of control desk software adjustment wireless system, reach the purpose that control terminal switches.
At present, the network topological diagram that carries out switch test is as shown in Figure 1, and network side comprises BSC (Base Station Controller; Base station controller); The BTS that is connected with BSC (Base Transceiver Station, base transceiver station), the TRX that is connected with BTS (Transmitter & Receiver; Transceiver) and the RFE that is connected with TRX (RF Front End, radio-frequency front-end node).When test, carry out the adjusting of wireless signal, and then simulating mobile terminal switches the realization switch test in the minizone through Access Network control desk software.
But, carry out switch test through this method, need directly be exposed to portable terminal in the wireless environment; The signal interference phenomenon is very serious; Owing to received the interference of wireless signal, cause portable terminal can't lock the signal of expectation sub-district easily, perhaps portable terminal switches relatively difficulty; Can't reach the signal of expectation sub-district, testing precision is lower; And, owing to need come the conditioning signal source power,, be prone to cause the fluctuation of signal so real-time is poor through operating console software, be difficult to the long-time continual test of carrying out automation, testing efficiency is also lower; The radiation of wireless signal simultaneously is healthy also unfavorable to test and research staff's.
Summary of the invention
The embodiment of the invention provides a kind of portable terminal handoff testing method, system and device, to realize realizing the portable terminal switch test through wired connection, improves testing precision and testing efficiency.
A kind of portable terminal handoff testing method comprises:
Obtain predefined power adjustments rule;
According to said power adjustments rule each attenuator is carried out power adjustments, the input of said each attenuator connects each signal source respectively, and output connects portable terminal;
Carry out the portable terminal switch test according to said status of mobile terminal.
A kind of portable terminal switch test device comprises:
Confirm the unit, be used to obtain predefined power adjustments rule;
The power adjustments unit is used for according to said power adjustments rule each attenuator being carried out power adjustments, and the input of said each attenuator connects each signal source respectively, and output connects portable terminal.
A kind of portable terminal switch test system comprises: signal source and the portable terminal that is used to carry out switch test also comprise:
With the identical attenuator of said signal source quantity, its input connects each signal source respectively, and its output connects said portable terminal;
The decay control appliance that connects said attenuator is used to obtain predefined power adjustments rule, and according to said power adjustments rule each attenuator is carried out power adjustments.
The embodiment of the invention provides a kind of portable terminal handoff testing method, system and device; Connect each signal source and portable terminal through attenuator; Make being connected of portable terminal and network side become wired connection, simultaneously, each attenuator is carried out power adjustments according to the power adjustments rule of setting; The portable terminal handoff environment that artificial antenna connects, and then according to status of mobile terminal completion portable terminal switch test.Owing to avoided the interference of wireless signal; Improved testing precision; Since the corresponding surely power adjustments rule of the project system that can test as required, thus testing efficiency also improved, simultaneously; Because work under the environment of wired connection also can avoid test and research staff to work in radiation environment.
Description of drawings
Fig. 1 is a portable terminal switch test system configuration sketch map in the prior art;
The portable terminal handoff testing method flow chart that Fig. 2 provides for the embodiment of the invention;
The portable terminal switch test system configuration sketch map that Fig. 3-Fig. 6 provides for the embodiment of the invention;
The portable terminal switch test apparatus structure sketch map that Fig. 7-Fig. 9 provides for the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of portable terminal handoff testing method, system and device; Connect each signal source and portable terminal through attenuator; Make being connected of portable terminal and network side become wired connection, simultaneously, each attenuator is carried out power adjustments according to the power adjustments rule of setting; The portable terminal handoff environment that artificial antenna connects, and then according to status of mobile terminal completion portable terminal switch test.Owing to avoided the interference of wireless signal; Improved testing precision; Since the corresponding surely power adjustments rule of the project system that can test as required, thus testing efficiency also improved, simultaneously; Because work under the environment of wired connection also can avoid test and research staff to work in radiation environment.
As shown in Figure 2, the portable terminal handoff testing method that the embodiment of the invention provides comprises:
Step S201, obtain predefined power adjustments rule;
Step S202, according to the power adjustments rule each attenuator is carried out power adjustments, the input of each attenuator connects each signal source respectively, and output connects portable terminal;
Step S203, carry out the portable terminal switch test according to status of mobile terminal.
Because each signal source all connects an attenuator; And will be sent to portable terminal through the signal that attenuator carries out after the power adjustments; So can regulate the signal power that portable terminal receives through regulated attenuator; And then simulating mobile terminal switches under wireless environment, thereby accomplishes the switch test to portable terminal.
Connect portable terminal for the ease of each attenuator, can use mixer, make the output of each attenuator connect portable terminal through mixer.
Predefined power adjustments rule comprises: the power initial value of each attenuator and power attenuation step-length.Through revising the power adjustments rule, can simulate different handoff scenario.
For example, at first can set each road decay corresponding district, cell ID is carried out assignment; Such as Path1:CellID=1, PN=64, expression; First via decay corresponding district number is 1, and sub-district PN is 64, and this is provided with the configuration file that can save as the ini form; Like this, in the adjustment process of follow-up pad value, the pad value of the cell ID and a certain road attenuator of correspondence can show synchronously.The initial decay value of each road attenuator is set respectively again; And the step-length of decay, such as being set to Path1:IniPower=60, PowerChangeStep=15 as if the first via is decayed; The initial value of then representing first via attenuator is 60; The adjusting step-length of attenuator is 15 later on, and numeral wherein is mapped as DB (baud) value of actual signal in use according to the mapping standard of setting.
Usually, the initial value of attenuator is not less than 0, and attenuation steps then can positive number, negative or 0, representes that respectively power reduction, power increase or power remains unchanged.
When carrying out actual test, then can confirm the power adjustments rule through the mode that imports test script, test script can be specially the power adjustments table, in test script, has comprised the initial value and adjusting step-length of each attenuator.
Obtain the initial value of each attenuator, set the initial power of each attenuator; Attenuation steps according to each road signal is carried out power adjustments to each attenuator.
Test script file can be provided with according to test request, such as, if 10 sub-districts are arranged; Just being equivalent to has 10 road signals; Promptly need regulate, when writing test script, then need let 10 sub-districts carry out the decay of power according to setting rule to No. 10 attenuators;
Further,, in this portable terminal handoff testing method, also comprise for ease of tester's real-time regulated testing scheme: the received power adjusting command, and each attenuator is carried out power adjustments according to power adjustment commands.
For ease of each attenuator is carried out power adjustments; Each attenuator can unify to connect attenuation controller; And each attenuator is carried out power adjustments through attenuation controller; Use attenuation controller more to help further each attenuator being carried out real-time power adjustments simultaneously according to real-time power adjustment commands.
In step S203, carry out the portable terminal switch test according to status of mobile terminal and can manually carry out by the staff, also can carry out automatically through corresponding switch test device.
Behind an EOT, can judge whether that test finishes, if test finishes then withdraws from test pattern, close wireless signal, finish test, if also need continue test, then can import new test script, carry out new test.
The embodiment of the invention has increased the intermediate module that is used for control signal power between terminal and Access Network; Signal source is introduced in the attenuator, come wireless signal itself is regulated, can also further control the pad value of attenuator through attenuation controller through attenuator; Comprise the change step that attenuator power initial value and attenuator decay power are set; And the order of control desk software carried out real-time response, through the portable terminal handoff testing method that the embodiment of the invention provides, can also write test script file; Through importing the mode of test script file, make the terminal carry out switch test according to the scene that test needs.
The portable terminal handoff testing method that provides through the embodiment of the invention carries out the portable terminal switch test, owing to through wired mode, between terminal and Access Network, increased intermediate module, has solved the problem of phase mutual interference between the signal of laboratory; And, owing to adopt the mode that the power of signal itself is regulated, rather than adopt the mode that the power of signal source is regulated, real-time and reliability all have the improvement of matter; Simultaneously, to special scene compile script, repeatedly automation switch test in the time of can growing easily; And signal has reduced the radiation of test environment all through wire transmission.
The embodiment of the invention also provides a kind of portable terminal switch test system, and is as shown in Figure 3, comprising: signal source 301 and the portable terminal 302 that is used to carry out the portable terminal switch test also comprise in the system:
The attenuator 303 identical with signal source 301 quantity, its input connects each signal source 301 respectively, and its output connects portable terminal 302;
The decay control appliance 304 that connects each attenuator 303 is used to obtain predefined power adjustments rule, and according to the power adjustments rule each attenuator is carried out power adjustments.
As shown in Figure 4, signal source 301 can specifically comprise: at least one BSC3011, at least one BTS3012 that is connected with BSC, at least one TRX3013 that is connected with BTS, RFE3014 identical with TRX quantity and that be connected with each TRX respectively; Wherein, each RFE3014 connects the input of each attenuator 303 respectively.
Wherein, predefined power adjustments rule comprises: the power initial value of attenuator and power attenuation step-length.
Connect portable terminal 302 for ease of each attenuator 303, as shown in Figure 5, also comprise in this system: mixer 305, the output of each attenuator 303 connects portable terminal 302 through mixer 305.
Further, adjust Test Strategy for ease of the tester, decay control appliance 304 also is used for: the received power adjusting command, and corresponding attenuator is carried out power adjustments according to power adjustment commands.
Further, as shown in Figure 6, decay control appliance 304 specifically comprises:
The attenuation controller 3041 that connects each attenuator; And the switch test device 3042 that connects attenuation controller 3041, switch test device 3042 is used to obtain predefined power adjustments rule and through attenuation controller 3041 each attenuator is carried out power adjustments according to the power adjustments rule.
When carrying out the portable terminal switch test; Can test by the tester; Also can test automatically through switch test device 3042; When testing automatically through switch test device 3042, switch test device 3042 also is used for: carry out the portable terminal switch test according to status of mobile terminal.
The embodiment of the invention is also corresponding to provide a kind of portable terminal switch test device, and as shown in Figure 7, this device comprises:
Acquiring unit 701 is used to obtain predefined power adjustments rule;
Further, as shown in Figure 8, when carrying out the portable terminal switch test; Can test by the tester; Also can test automatically, when testing automatically, also comprise in the portable terminal switch test device through the switch test device through the switch test device:
Further, as shown in Figure 9, adjust Test Strategy for ease of the tester, also comprise in the portable terminal switch test device: real-time regulated unit 704 is used for the received power adjusting command, and according to power adjustment commands corresponding attenuator is carried out power adjustments.
The embodiment of the invention provides a kind of portable terminal handoff testing method, system and device; Connect each signal source and portable terminal through attenuator; Make being connected of portable terminal and network side become wired connection, simultaneously, each attenuator is carried out power adjustments according to the power adjustments rule of setting; The portable terminal handoff environment that artificial antenna connects, and then according to status of mobile terminal completion portable terminal switch test.Owing to avoided the interference of wireless signal; Improved testing precision; Since the corresponding surely power adjustments rule of the project system that can test as required, thus testing efficiency also improved, simultaneously; Because work under the environment of wired connection also can avoid test and research staff to work in radiation environment.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (14)
1. a portable terminal handoff testing method is characterized in that, comprising:
Obtain predefined power adjustments rule;
According to said power adjustments rule each attenuator is carried out power adjustments, the input of said each attenuator connects each signal source respectively, and output connects portable terminal;
Carry out the portable terminal switch test according to said status of mobile terminal.
2. the method for claim 1 is characterized in that, said predefined power adjustments rule comprises:
The power initial value of each attenuator and power attenuation step-length.
3. the method for claim 1 is characterized in that, the output of said each attenuator connects said portable terminal through mixer.
4. the method for claim 1 is characterized in that, also comprises:
The received power adjusting command, and corresponding attenuator is carried out power adjustments according to said power adjustment commands.
5. like claim 1 or 4 described methods, it is characterized in that, said each attenuator carried out power adjustments, be specially:
Through attenuation controller each attenuator is carried out power adjustments.
6. a portable terminal switch test device is characterized in that, comprising:
Confirm the unit, be used to obtain predefined power adjustments rule;
The power adjustments unit is used for according to said power adjustments rule each attenuator being carried out power adjustments, and the input of said each attenuator connects each signal source respectively, and output connects portable terminal.
7. device as claimed in claim 6 is characterized in that, also comprises:
Test cell is used for carrying out the portable terminal switch test through said portable terminal.
8. device as claimed in claim 7 is characterized in that, also comprises:
The real-time regulated unit is used for the received power adjusting command, and according to said power adjustment commands corresponding attenuator is carried out power adjustments.
9. portable terminal switch test system comprises: signal source and the portable terminal that is used to carry out switch test, it is characterized in that, and also comprise:
With the identical attenuator of said signal source quantity, its input connects each signal source respectively, and its output connects said portable terminal;
The decay control appliance that connects said attenuator is used to obtain predefined power adjustments rule, and according to said power adjustments rule each attenuator is carried out power adjustments.
10. system as claimed in claim 9 is characterized in that, said signal source comprises:
At least one base station controller BSC, at least one the base transceiver station BTS that is connected with said BSC, at least one the TRX transceiver that is connected with said BTS, RFE radio-frequency front-end identical with said TRX quantity and that be connected with each TRX respectively; Wherein, said each RFE connects the input of each attenuator respectively.
11. system as claimed in claim 9 is characterized in that, also comprises: mixer, the output of said each attenuator connects said portable terminal through said mixer.
12. system as claimed in claim 9 is characterized in that, said decay control appliance also is used for:
The received power adjusting command, and corresponding attenuator is carried out power adjustments according to said power adjustment commands.
13., it is characterized in that said decay control appliance specifically comprises like claim 9 or 12 described systems:
The attenuation controller that connects said each attenuator; And the switch test device that connects said attenuation controller, said switch test device is used to obtain predefined power adjustments rule and through said attenuation controller each attenuator is carried out power adjustments according to said power adjustments rule.
14. system as claimed in claim 12 is characterized in that, said switch test device also is used for:
Carry out the portable terminal switch test according to said status of mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101788032A CN102395151A (en) | 2011-06-29 | 2011-06-29 | Test method, system and device of mobile terminal switching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101788032A CN102395151A (en) | 2011-06-29 | 2011-06-29 | Test method, system and device of mobile terminal switching |
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| CN102395151A true CN102395151A (en) | 2012-03-28 |
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| CN2011101788032A Pending CN102395151A (en) | 2011-06-29 | 2011-06-29 | Test method, system and device of mobile terminal switching |
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| CN103118405A (en) * | 2013-03-19 | 2013-05-22 | 大唐移动通信设备有限公司 | Test system and test method of UE (User Experience) moving between communities |
| CN106612513A (en) * | 2016-12-27 | 2017-05-03 | 京信通信技术(广州)有限公司 | Automatic attenuation device, and base station signal switching testing device and method |
| CN111431633A (en) * | 2020-03-17 | 2020-07-17 | Oppo（重庆）智能科技有限公司 | Test method and system, and storage medium |
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| CN111431633B (en) * | 2020-03-17 | 2022-06-21 | Oppo（重庆）智能科技有限公司 | Test method and system, and storage medium |
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Application publication date: 20120328 |