CN101291506A - TDSCDMA terminal testing system and testing method for transmitter and receiver - Google Patents
TDSCDMA terminal testing system and testing method for transmitter and receiver Download PDFInfo
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- CN101291506A CN101291506A CNA200810016555XA CN200810016555A CN101291506A CN 101291506 A CN101291506 A CN 101291506A CN A200810016555X A CNA200810016555X A CN A200810016555XA CN 200810016555 A CN200810016555 A CN 200810016555A CN 101291506 A CN101291506 A CN 101291506A
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Abstract
The invention discloses a mobile terminal testing system, comprising a mobile terminal to be tested, a tester, a DC power supply and a general computer, wherein, the tester is connected with the mobile terminal to be tested and is used for simulating an air interface; the DC power supply is used for supplying power to the mobile terminal to be tested; the general computer is connected with the tester and is used for sending a testing instruction to the tester and receiving measuring data; and the general computer is also connected with the mobile terminal to be tested by wires in order to send the testing instruction to the mobile terminal to be tested which executes the instruction. In the mobile terminal testing system, the general computer is connected with the mobile terminal to be tested by the wires; the testing instruction is sent to the mobile terminal to be tested by the general computer in a non-signaling way through the wire connection, thereby avoiding establishing one call between the tester and the mobile terminal in the signaling way, saving time and improving the testing efficiency. The invention also provides a method for testing a mobile terminal emitter and a receiver at the same time.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to the method for testing of a kind of mobile terminal test system and transmitter and receiver.
Background technology
TD-SCDMA (Time Division Synchronous CDMA) TD SDMA is one of 3G (Third Generation) Moblie air interface technical specification of the formal issue of ITU, and it has obtained comprehensive support of CWTS and 3GPP.It has adopted technology such as smart antenna, joint-detection, baton handover, synchronization CDMA, software radio, low spreading rate, multi-slot, variable spread spectrum system, adaptive power adjustment.
The testing scheme of existing TD-SCDMA mode mobile terminal adopts signaling method, finishes test function after setting up calling.Promptly at first between tested mobile terminal and legacy test system, set up a common calling and be connected, connect based on this afterwards a radio-frequency (RF) index that is equipped with of tested mobile terminal is carried out thermometrically.
But this mode is a cost to sacrifice efficient.Because, under instructing, sets up signaling process accounted for a big chunk of whole test institute time-consuming of a used time of ordinary call, reduced testing efficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method of testing of portable terminal efficiently.
In order to solve the problems of the technologies described above, the present invention proposes a kind of mobile terminal test system, comprising:
Portable terminal to be measured;
Tester is connected with described portable terminal to be measured, is used for simulating air interface;
DC power supply is in order to power to described portable terminal to be measured;
All-purpose computer, it is connected with described tester, sends test instruction and receives measurement data to described tester;
Wherein, described all-purpose computer also with described portable terminal wired connection to be tested, to send test instruction to this portable terminal to be tested and to carry out this instruction by this portable terminal to be tested.
Preferably, the wired connection between described all-purpose computer and the described portable terminal to be measured adopts serial ports to be connected.
Wherein, described portable terminal to be measured places in the screening arrangement, and its antenna is connected with described tester by cable.
In addition, described DC power supply is the direct current programmable power supply, and it is connected with described all-purpose computer and powers under the control of this all-purpose computer described portable terminal to be measured.
Accordingly, in order to solve the problems of the technologies described above, the present invention also proposes a kind of portable terminal transmitter testing method, may further comprise the steps:
A, test macro initialization;
B, portable terminal to be measured enter behind the factory test mode and in wired mode and obtain test instruction and execution;
The result is tested and obtained to c, tester.
Preferably, described wired mode is a serial communication mode.
Wherein, described portable terminal to be tested and all-purpose computer make described portable terminal to be tested enter factory test mode by three-way handshake.
Concrete, the test macro initialization comprises among the step a:
Power initialization, the all-purpose computer control power supply of described test macro is to described portable terminal power supply to be measured, start after this portable terminal to be measured powers on;
The equipment joint detection, whether the connection that detects between each equipment of described detection system is normal;
And, the configuration of test parameter.
On the other hand, in order to solve the problems of the technologies described above, the present invention also proposes a kind of portable terminal receiver test method, may further comprise the steps:
A, test macro initialization;
B, portable terminal to be measured enter factory test mode;
C, tester send test data to described portable terminal to be measured;
D, described portable terminal to be measured are resolved described test data and the result are transferred to all-purpose computer in the described test macro by wired mode.
Preferably, wired mode described in the step D is the serial transmission mode;
Described portable terminal to be tested and all-purpose computer make described portable terminal to be tested enter factory test mode by three-way handshake;
Described test macro initialization comprises:
Power initialization, the all-purpose computer control power supply of described test macro is to described portable terminal power supply to be measured, start after this portable terminal to be measured powers on;
The equipment joint detection, whether the connection that detects between each equipment of described detection system is normal;
And, the configuration of test parameter.
Among the present invention, adopt wired being connected between all-purpose computer and the portable terminal to be measured, the instruction of test is sent to be measured portable terminal by this wired connection by all-purpose computer with non-means of signaling.So, avoided between tester and portable terminal to be measured, setting up a calling, thereby saved the time, improved testing efficiency with signaling method.
Description of drawings
Fig. 1 is the structured flowchart of an embodiment of a kind of mobile terminal test system of the present invention;
Fig. 2 is based on the flow chart of an embodiment of a kind of portable terminal transmitter testing method of the present invention embodiment illustrated in fig. 1;
Fig. 3 is based on the flow chart of an embodiment of a kind of portable terminal receiver test of the present invention embodiment illustrated in fig. 1 method.
Embodiment
The present invention will be described in detail below in conjunction with accompanying drawing.
At first, briefly set forth principle of the present invention.The present invention sets up wired connection between portable terminal to be measured and all-purpose computer, transmission for the instruction of the test of portable terminal to be measured is undertaken by this wired connection with non-means of signaling, avoided between tester and portable terminal to be measured, setting up to call out being connected, save the time, improved efficient.
With reference to figure 1, illustrate the structured flowchart of an embodiment of a kind of mobile terminal test system of the present invention.As shown in the figure, comprise all-purpose computer 11, comprehensive test instrument 12, direct current programmable power supply 13 and portable terminal to be measured 14.
Wherein, be connected by serial ports between all-purpose computer 11 and the portable terminal 14 to be measured; Adopt GPIB (General-Purpose InterfaceBus, general-purpose interface bus) cable to connect between described all-purpose computer 11 and comprehensive test instrument 12 and the direct current programmable power supply 13; Adopt the RF cable to be connected between described comprehensive test instrument 12 and the portable terminal 14 to be measured; Be connected between described direct current programmable power supply 13 and the portable terminal 14 to be measured, think that it provides DC power supply.
And described all-purpose computer 11 is powered to described portable terminal 14 to be measured by the described direct current programmable power supply 13 of GPIB order control.Described portable terminal to be measured 14 is at the back Auto Power On that powers on.
Described all-purpose computer 11 with after described portable terminal 14 to be measured is connected, makes it enter FTM (Factory Test Model, factory test mode) by three-way handshake by serial ports.Afterwards, described portable terminal 14 to be measured is being carried out in the test process, described all-purpose computer 11 sends test instruction to it, and portable terminal 14 to be measured is just carried out after receiving this test instruction.For example, in the maximum transmission power of test portable terminal 14 to be measured, just send test instruction after described all-purpose computer 11 controls portable terminal 14 to be measured enters factory test mode, portable terminal 14 to be measured receives this test instruction back and carries out, and its transmitting power is adjusted to maximum.
Described comprehensive test instrument 12 is used to simulate the air interface of mobile communications network, is connected with the antennal interface of described portable terminal 14 to be measured by radio frequency cable (RF cable).Transmitting by the RF cable transmission to this comprehensive test instrument 12 of described portable terminal to be measured 14,12 pairs of signals from portable terminal 14 to be measured of comprehensive test instrument are tested afterwards, and test result is back to described all-purpose computer 11 by the GPIB cable.
Wherein, before described portable terminal 14 to be measured transmitted, described all-purpose computer 11 was an accepting state by the described comprehensive test instrument 12 of GPIB command configuration, to receive the signal from portable terminal 14 to be measured.
In one embodiment of the invention, described direct current programmable power supply 13 can be substituted by the USB line.That is, described all-purpose computer 11 is connected with serial ports between the described portable terminal 14 to be measured and can connects to substitute by USB; So, on the one hand can be directly be that described portable terminal to be measured 14 is powered by the USB interface of all-purpose computer 11, on the other hand, also can realize control and data information transmission between the two.
In addition, in a preferred embodiment of the present invention, described portable terminal 14 to be measured places (figure does not show) in the shielding box, preventing extraneous interference to portable terminal 14 to be measured, thereby make test the result more accurately and reliably.
For detailed operation process embodiment illustrated in fig. 1, can be with reference to figure 1 and elaboration embodiment illustrated in fig. 2.
With reference to figure 2, illustrate flow chart based on an embodiment of a kind of portable terminal transmitter testing method of the present invention embodiment illustrated in fig. 1.As shown in the figure, may further comprise the steps:
Step S200, the test macro initialization.
That is, carry out initialization for test macro shown in Figure 1; The initialization here comprises the configuration of power initialization, equipment joint detection and test parameter;
In the described power initialization process, all-purpose computer 11 is by the output voltage and the electric current of the described direct current programmable power supply 13 of GPIB order control, and described portable terminal to be measured 14 is set to the Auto Power On that powers on, so, behind the power initialization, portable terminal 14 to be measured just can Auto Power On;
Whether described equipment joint detection is meant the connection between each equipment among Fig. 1 normal, and for example whether all-purpose computer 11 communicates by letter normal etc. with GPIB between comprehensive test instrument 12 and the direct current programmable power supply 13;
The configuration of described test parameter is meant the setting to environmental parameter of this test etc., and for example the setting of RF cable loss value, channel and transmitting power is provided with etc.;
Step S201 enters factory test mode.
That is, described all-purpose computer 11 with described portable terminal 14 three-way handshakes to be measured, should be configured to the FTM pattern by portable terminal 14 to be measured by serial port command;
Step S202 is provided with test channel.
That is, be provided with and need test channel.For example, for the TD-SCDMA mobile communication system, can under to 10054,10087 or 10121 channels, combine survey;
This step can realize in the configuration of the test parameter of step S200 equally;
Step S203, portable terminal to be measured obtains test instruction by wired mode and carries out.
That is, described all-purpose computer 11 sends test instruction by serial ports to described portable terminal 14 to be measured, and this portable terminal 14 to be measured is just carried out after receiving this instruction.For example, when the test peak power output, described all-purpose computer 11 sends to portable terminal 14 to be measured with this test instruction (comprising time slot point, channel and maximum transmit power value etc.) by serial ports, after this portable terminal 14 to be measured receives, adjust time slot point, channel, radio-frequency emission power is adjusted to peak power output, and signal is transferred to described comprehensive test instrument 12 by the RF cable;
Step S204, comprehensive test instrument test and return test result to all-purpose computer.
That is, after portable terminal 14 output signals to be measured, be coupled to described comprehensive test instrument 12 by the RF cable, 12 pairs of these signals of comprehensive test instrument are tested.
For example, for the example among the step S203, described comprehensive test instrument 12 is just tested the power of the output signal that obtains described portable terminal to be measured 14.After test finished, described all-purpose computer 11 obtained described comprehensive test instrument 12 result who obtains that tests by the GPIB order;
Step S205 finishes.
With reference to figure 3, illustrate flow chart based on an embodiment of a kind of portable terminal receiver test of the present invention embodiment illustrated in fig. 1 method.As shown in the figure, may further comprise the steps:
Step S300,
The test macro initialization.
That is, carry out initialization for test macro shown in Figure 1; The initialization here comprises the configuration of power initialization, equipment joint detection and test parameter;
In the described power initialization process, all-purpose computer 11 is by the output voltage and the electric current of the described direct current programmable power supply 13 of GPIB order control, and described portable terminal to be measured 14 is set to the Auto Power On that powers on, so, behind the power initialization, portable terminal 14 to be measured just can Auto Power On;
Whether described equipment joint detection is meant the connection between each equipment among Fig. 1 normal, and for example whether all-purpose computer 11 communicates by letter normal etc. with GPIB between comprehensive test instrument 12 and the direct current programmable power supply 13;
The configuration of described test parameter is meant the setting to environmental parameter of this test etc., and for example the setting of RF cable loss value, channel and transmitting power is provided with etc.;
Step S301 enters factory test mode.
That is, described all-purpose computer 11 with described portable terminal 14 three-way handshakes to be measured, should be configured to the FTM pattern by portable terminal 14 to be measured by serial port command;
Step S302 is provided with test channel.
That is, be provided with and need test channel.For example, for the TD-SCDMA mobile communication system, can under to 10054,10087 or 10121 channels, combine survey;
This step can realize in the configuration of the test parameter of step S300 equally;
Step S303, comprehensive test instrument sends test data to portable terminal to be measured.
Because present embodiment is the receiver performance of test portable terminal 14 to be measured, thereby need send test data to test to portable terminal 14 to be measured by described comprehensive test instrument 12.For example, in the TD-SCDMA mobile communication system, the described comprehensive test instrument 12 of described all-purpose computer 11 controls sends specific user data sequence (such as, radio frames 0101010101010......) to described portable terminal 14 to be measured;
Step S304, portable terminal to be measured resolve test data and to described all-purpose computer return results.
That is, portable terminal 14 to be measured just carries out demodulating and decoding to the data that receive after receiving test data from comprehensive test instrument 12 by the RF cable, restores initial data; And, initial data and the relevant parameter after the reduction is sent to described all-purpose computer 11 by serial ports.
Step S305 finishes.
In Fig. 2 and embodiment shown in Figure 3, when the system initialization failure, enter and occur in factory test mode failure or the test process when wrong, the fault processing of then presetting for example reports an error and gives a warning to the upper strata, or skips over or the like.
Need to prove,, therefore, it is not done detailed elaboration because direct current programmable power supply 13, comprehensive test instrument 12 and all-purpose computer 11 etc. among Fig. 1 embodiment are this area known equipment commonly used.
Described GPIB cable has only played the effect of the transmission of command, can predict, can also substitute with other any suitable transmission means, and which kind of transmission means no matter, its means, function, effect all are equal to, thereby also in protection scope of the present invention.
Among the present invention,, be equivalent to test, thereby saved call set-up time, improved testing efficiency with non-signaling method because there is not the loop of Signalling exchange in the transmission between described all-purpose computer 11 and the described portable terminal to be measured 14.
Above disclosed is a kind of preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1, a kind of mobile terminal test system comprises:
Portable terminal to be measured;
Tester is connected with described portable terminal to be measured, is used for simulating air interface;
DC power supply is in order to power to described portable terminal to be measured;
All-purpose computer, it is connected with described tester, sends test instruction and receives measurement data to described tester;
It is characterized in that, described all-purpose computer also with described portable terminal wired connection to be tested, to send test instruction to this portable terminal to be tested and to carry out this instruction by this portable terminal to be tested.
2, test macro according to claim 1 is characterized in that, the wired connection between described all-purpose computer and the described portable terminal to be measured adopts serial ports to be connected.
3, test macro according to claim 1 and 2 is characterized in that, described portable terminal to be measured places in the screening arrangement, and its antenna is connected with described tester by cable.
4, test macro according to claim 1 and 2 is characterized in that, described DC power supply is the direct current programmable power supply, and it is connected with described all-purpose computer and powers under the control of this all-purpose computer described portable terminal to be measured.
5, a kind of portable terminal transmitter testing method may further comprise the steps:
A, test macro initialization;
B, portable terminal to be measured enter behind the factory test mode and in wired mode and obtain test instruction and execution;
The result is tested and obtained to c, tester.
6, method according to claim 5 is characterized in that, described wired mode is a serial communication mode.
7, method according to claim 5 is characterized in that, described portable terminal to be tested and all-purpose computer make described portable terminal to be tested enter factory test mode by three-way handshake.
According to each described method in the claim 5 to 7, it is characterized in that 8, the test macro initialization comprises among the step a:
Power initialization, the all-purpose computer control power supply of described test macro is to described portable terminal power supply to be measured, start after this portable terminal to be measured powers on;
The equipment joint detection, whether the connection that detects between each equipment of described detection system is normal;
And, the configuration of test parameter.
9, a kind of portable terminal receiver test method may further comprise the steps:
A, test macro initialization;
B, portable terminal to be measured enter factory test mode;
C, tester send test data to described portable terminal to be measured;
D, described portable terminal to be measured are resolved described test data and the result are transferred to all-purpose computer in the described test macro by wired mode.
10, method according to claim 9 is characterized in that, wired mode described in the step D is the serial transmission mode;
Described portable terminal to be tested and all-purpose computer make described portable terminal to be tested enter factory test mode by three-way handshake;
Described test macro initialization comprises:
Power initialization, the all-purpose computer control power supply of described test macro is to described portable terminal power supply to be measured, start after this portable terminal to be measured powers on;
The equipment joint detection, whether the connection that detects between each equipment of described detection system is normal;
And, the configuration of test parameter.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA200810016555XA CN101291506A (en) | 2008-06-04 | 2008-06-04 | TDSCDMA terminal testing system and testing method for transmitter and receiver |
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| CNA200810016555XA CN101291506A (en) | 2008-06-04 | 2008-06-04 | TDSCDMA terminal testing system and testing method for transmitter and receiver |
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| CN101854218A (en) * | 2010-06-03 | 2010-10-06 | 北京天碁科技有限公司 | System and method for testing radio-frequency performance of wireless terminal |
| CN103841580A (en) * | 2012-11-20 | 2014-06-04 | 智易科技股份有限公司 | Test circuit structure and test method of network communication product |
| CN103344863B (en) * | 2013-07-15 | 2016-06-22 | 惠州Tcl移动通信有限公司 | The method of testing of mobile terminal and test system |
| CN103344863A (en) * | 2013-07-15 | 2013-10-09 | 惠州Tcl移动通信有限公司 | Mobile terminal testing method and mobile terminal testing system |
| CN103533572A (en) * | 2013-10-24 | 2014-01-22 | 广东欧珀移动通信有限公司 | WIFI performance automation testing method and device |
| CN103944653A (en) * | 2014-04-01 | 2014-07-23 | 无锡市同翔科技有限公司 | Testing method and device for low-power radio-frequency circuit |
| CN104168074A (en) * | 2014-08-20 | 2014-11-26 | 深圳市佳沃通信技术有限公司 | Non-signaling antenna TRP testing method and system |
| CN104954085A (en) * | 2015-06-24 | 2015-09-30 | 上海斐讯数据通信技术有限公司 | Mobile terminal GPRS (general packet radio service) radio frequency testing system and method |
| CN105007128A (en) * | 2015-06-30 | 2015-10-28 | 上海出版印刷高等专科学校 | Method for testing power of mobile equipment based on RF (Radio Frequency) analysis module |
| CN106612149A (en) * | 2015-10-23 | 2017-05-03 | 小米科技有限责任公司 | Radio frequency circuit test method, device, system and mobile terminal |
| CN111711494A (en) * | 2019-12-10 | 2020-09-25 | 芯讯通无线科技（上海）有限公司 | Automatic test method, system, equipment and medium for wireless communication module current consumption |
| CN111711494B (en) * | 2019-12-10 | 2022-12-13 | 芯讯通无线科技（上海）有限公司 | Automatic test method, system, equipment and medium for wireless communication module current consumption |
| CN111740788A (en) * | 2020-06-30 | 2020-10-02 | 展讯通信（上海）有限公司 | Antenna testing method and related equipment |
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Application publication date: 20081022 |