CN107707315A - Wireless product margin signal measurement system and its method based on IQxel - Google Patents

Wireless product margin signal measurement system and its method based on IQxel Download PDF

Info

Publication number
CN107707315A
CN107707315A CN201710968753.5A CN201710968753A CN107707315A CN 107707315 A CN107707315 A CN 107707315A CN 201710968753 A CN201710968753 A CN 201710968753A CN 107707315 A CN107707315 A CN 107707315A
Authority
CN
China
Prior art keywords
signal
power
iqxel
wireless product
qlib
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710968753.5A
Other languages
Chinese (zh)
Other versions
CN107707315B (en
Inventor
王海
黄亮
王宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taicang T&W Electronics Co Ltd
Original Assignee
Taicang T&W Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taicang T&W Electronics Co Ltd filed Critical Taicang T&W Electronics Co Ltd
Priority to CN201710968753.5A priority Critical patent/CN107707315B/en
Publication of CN107707315A publication Critical patent/CN107707315A/en
Application granted granted Critical
Publication of CN107707315B publication Critical patent/CN107707315B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/102—Power radiated at antenna

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a kind of wireless product margin signal measurement system and its method based on IQxel, the system includes PC, an IQxel tester and a more than one power splitter for being mounted with ATE_Release automatic productions survey platform of signal connection successively, wherein one power splitter above connects tested wireless product respectively, and QMSL high pass QLIB built-in functions are loaded with the PC.A test system and method for measurement of the present invention based on the QLIB storehouses exploitation in QMSL modules in wireless terminal tester IQxel and high pass QDART, the margin signal in power signal can effectively be parsed, so that the measurement of margin signal is more quick, testing efficiency is drastically increased.

Description

Wireless product margin signal measurement system and its method based on IQxel
Technical field
The present invention relates to the manufacturing field of communication electronic product, and in particular to a kind of wireless production based on IQxel Product margin signal measurement system and its method.
Background technology
Test for the margin signal at Wifi ends is a very important behave, if test is not by wifi productions Product just cannot pass through certification, cannot be introduced into mobile communications network.So-called margin signal could also say that spurious signal, refer to except Beyond transmission signal required for normal work, all garbage signals gone out from wireless product terminal transmission.It is if such Signal is too strong, and periphery others system will be interfered.These hash are the hardware circuits by wireless product end The media such as plate are diffused in surrounding space.Margin signal frequency range is wider, it might even be possible to reaches 4GHz.
By analyzing different types of product, it may be determined that the margin signal of end product mostlys come from working frequency Each harmonic, the nonlinear characteristic of each component of product.These component newpapers and periodicals IC chip, power amplifier, two poles Pipe etc..Any nonlinear device can produce each harmonic.
The invention provides a kind of method, develops a kind of new procedures for measuring wireless product margin signal, the program is base A test system of QLIB storehouses exploitation in wireless terminal tester IQxel and high pass QDART in QMSL modules, Ke Yiyou Effect parses the margin signal in power signal.And the test program is embedded into the automation platform suitable for production, realize Batch detection, meet production requirement.
The content of the invention
It is an object of the invention to provide a kind of wireless product margin signal measurement system and its method based on IQxel, Solve the problems, such as that prior art can not accurately and effectively parse the margin signal in power signal at present.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of wireless product margin signal measurement system based on IQxel, including one of signal connection is mounted with successively ATE_Release automatic productions survey PC, an IQxel tester and the more than one power splitter of platform, wherein one Power splitter above connects tested wireless product respectively, and QMSL high pass QLIB built-in functions are loaded with the PC.
A kind of wireless product margin signal method for measurement based on IQxel, comprises the following steps：
Step 1, test platform is built, one of signal connection is mounted with ATE_Release automatic productions and surveys platform successively PC, an IQxel tester and more than one power splitter, power splitter and tested wireless product match connection one by one, described QMSL high pass QLIB built-in functions are loaded with PC；
Step 2, the transmitting of power signal is realized using the control drive module of automatic production survey platform, passes through QMSL height Power emission process analysis in logical QLIB built-in functions；
Step 3, the control based on Qlib storehouses exploitation simulation test drives module, and is arranged for controlling for driving on PC Dynamic module and interface driver, and JS shell scripts are developed, automation platform and control driving module interactions are realized, control connects The calling of mouth driving docking port and tested wireless product；
Step 4, target power, power bracket and the neighbouring height marginal belt wide scope of center frequency point are set, to edge Signal is parsed, and tested wireless product branched line is measured by power signal analytical algorithm, and antenna power is synthesized Measure；
Step 5, the power signal parsed is subjected to edge according to power calculation algorithms above with IQxel equipment Signal resolution, IQxel VSA ports is initialized first, including peak_power, sample_time, trig_level etc., so Low edge and high rim signal are parsed respectively according to the corresponding api function LP_VsaDataCapture of IQxel bottoms afterwards, really Recognize whether margin signal has very great fluctuation process, if the margin signal for having relatively high power exports, high rim signal and feather edge signal, Compare and balanced steadily then illustrate no larger interference signal.
Further, the power signal analytical algorithm processing procedure is to first pass through the power that measurement goes out each antenna, Then the linear power and antenna synthesizing linear power of each antenna are calculated, antenna synthesizing linear power is finally converted into national standard work( Rate form.
Further, the JS shell scripts include construction CNICFunctionForScript classes, for by DUT module ICommonInteraction interface mappings into JS scripts (NICFunction) CNICFunctionForScript.Construction CCommonInteractionInterfaceManage classes, for the generation and release of the operating pointer for managing tested plate module. The calling of Board Under Test control module is all that the JS objects provided by podium level CNICFunctionForScript classes are operated , so as to realize DUT control process.
Further, in the step 3, resolving includes creating test stream, power parameter setting and test stream eventually Only, and while creating test stream, power parameter is set, analog calibration test is carried out with QCRT radio frequencies debud mode.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is based on wireless terminal tester IQxel and high pass A test system and method for measurement of QLIB storehouses exploitation in QDART in QMSL modules, can effectively parse power letter Margin signal in number so that the measurement of margin signal is more quick, drastically increases testing efficiency.
Brief description of the drawings
Fig. 1 is the system connection diagram of the present invention.
Fig. 2 is the schematic flow sheet of the present invention.
Fig. 3 is the low edge signal of one embodiment of the invention.
Fig. 4 is the high rim signal of one embodiment of the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Fig. 1 shows one embodiment of the wireless product margin signal measurement system of the invention based on IQxel：A kind of base In IQxel wireless product margin signal measurement system, including to be mounted with ATE_Release automatic by one of signal connection successively Change PC, an IQxel tester and more than one power splitter that platform is surveyed in production, wherein the power splitter difference more than one Connection is tested wireless product, and QMSL high pass QLIB built-in functions are loaded with the PC.
Fig. 2 shows one embodiment of the wireless product margin signal method for measurement of the invention based on IQxel：A kind of base In IQxel wireless product margin signal method for measurement, comprise the following steps：
Step 1, test platform is built, one of signal connection is mounted with ATE_Release automatic productions and surveys platform successively PC, an IQxel tester and more than one power splitter, power splitter and tested wireless product match connection one by one, described QMSL high pass QLIB built-in functions are loaded with PC；
Step 2, the transmitting of power signal is realized using the control drive module of automatic production survey platform, passes through QMSL height Power emission process analysis in logical QLIB built-in functions；
Step 3, the control based on Qlib storehouses exploitation simulation test drives module, and is arranged for controlling for driving on PC Dynamic module and interface driver, and JS shell scripts are developed, automation platform and control driving module interactions are realized, control connects The calling of mouth driving docking port and tested wireless product；
Step 4, target power, power bracket and the neighbouring height marginal belt wide scope of center frequency point are set, to edge Signal is parsed, and tested wireless product branched line is measured by power signal analytical algorithm, and antenna power is synthesized Measure；
Step 5, the power signal parsed is subjected to edge according to power calculation algorithms above with IQxel equipment Signal resolution, IQxel VSA ports is initialized first, including peak_power, sample_time, trig_level etc., so Low edge and high rim signal are parsed respectively according to the corresponding api function LP_VsaDataCapture of IQxel bottoms afterwards, really Recognize whether margin signal has very great fluctuation process, if the margin signal for having relatively high power exports, high rim signal and feather edge signal, Compare and balanced steadily then illustrate no larger interference signal.
According to a preferred embodiment of wireless product margin signal method for measurement of the present invention based on IQxel, the work( Rate signal resolution algorithm process process is to first pass through power and antenna synthesizing linear power that measurement goes out each antenna, Ran Houji The linear power of each antenna is calculated, antenna synthesizing linear power is finally converted into national standard data format.
According to a preferred embodiment of wireless product margin signal method for measurement of the present invention based on IQxel, the JS Shell script includes construction CNICFunctionForScript classes, for by the ICommonInteraction interfaces of DUT module (NICFunction) CNICFunctionForScript is mapped in JS scripts.Construction CCommonInteractionInterfaceManage classes, for the generation and release of the operating pointer for managing tested plate module. The calling of Board Under Test control module is all that the JS objects provided by podium level CNICFunctionForScript classes are operated , so as to realize DUT control process.
According to a preferred embodiment of wireless product margin signal method for measurement of the present invention based on IQxel, the step In rapid three, resolving, which includes creating, tests stream, power parameter setting and test stream termination, and tests stream, power creating While parameter setting, analog calibration test is carried out with QCRT radio frequencies debud mode, for being contrasted with follow-up measurement system, purpose It is to ensure that measurement system module parameter and testing process uniformity.
It is illustrated below with instantiation：
1st, build test platform, successively signal connection one be mounted with ATE_Release automatic productions survey platform PC, One IQxel tester and more than one power splitter, power splitter and tested wireless product match connection one by one, add on the PC It is loaded with QMSL high pass QLIB built-in functions；
Wherein IQxel instrument is by taking 4 prevention at radio-frequency port as an example, more radio frequency lines, more fastening wires, multiple power splitters and netting twine.
(the 2T so that tested wireless product is 2T2R as an example：2 antennas send signal, 2R：2 antennas receive signal).
Test computer network interface and draw a netting twine connection total network interface of instrument, the prevention at radio-frequency port of instrument is then drawn into radio frequency line, Radio frequency line connects a power splitter again, and power splitter connects two radio frequency lines again, and (radio frequency line need to add fastening wire or thimble is direct It is connected on above two clasps of measured object AP modules) total bridging line situation is：3 fastening wires of power splitter+2 of radio frequency line+1 Or thimble.
Instrument and tested wireless product power supply are respectively turned on, environment is built and finishes.
2nd, power emission process in QMSL high pass QLIB built-in functions is parsed, substantially process analysis is as follows：
(1) test stream is created
QLIB_FTM_WLAN_TLV_Create()
(2) power emission parameter setting (by taking 5G standard frequency points 5180MHz as an example)
QLIB_FTM_WLAN_TLV_AddParam(txMode,3)；
QLIB_FTM_WLAN_TLV_AddParam(channel,5180)；
QLIB_FTM_WLAN_TLV_AddParam(tpcm,1)；
QLIB_FTM_WLAN_TLV_AddParam(gainIdx,9)；
QLIB_FTM_WLAN_TLV_AddParam(dacGain,0)；
QLIB_FTM_WLAN_TLV_AddParam(paConfig,0)；
QLIB_FTM_WLAN_TLV_AddParam(antenna,0)；
QLIB_FTM_WLAN_TLV_AddParam(bandwidth,0)；
QLIB_FTM_WLAN_TLV_AddParam(rateBitIndex0,8)；
QLIB_FTM_WLAN_TLV_AddParam(wlanMode,0)；
QLIB_FTM_WLAN_TLV_AddParam(txChain0,1)；
QLIB_FTM_WLAN_TLV_AddParam(pktLen0,1500)；
QLIB_FTM_WLAN_TLV_AddParam(shortGuard,0)；
QLIB_FTM_WLAN_TLV_AddParam(dutyCycle,10)；
QLIB_FTM_WLAN_TLV_AddParam(numPackets,0)；
QLIB_FTM_WLAN_TLV_AddParam(txPattern,0)；
QLIB_FTM_WLAN_TLV_AddParam(scramblerOff,0)；
QLIB_FTM_WLAN_TLV_AddParam(agg,1)；
QLIB_FTM_WLAN_TLV_AddParam(aifsn,1)；
QLIB_FTM_WLAN_TLV_AddParam(broadcast,0)；
QLIB_FTM_WLAN_TLV_AddParam(flags,24)；
QLIB_FTM_WLAN_TLV_Complete().
(3) test stream stops
QLIB_FTM_WLAN_TLV_Create()；
QLIB_FTM_WLAN_TLV_AddParam(txMode,0)；
QLIB_FTM_WLAN_TLV_AddParam(channel,5180)；
QLIB_FTM_WLAN_TLV_Complete().
3rd, above-mentioned steps (1)-(3) are synchronous is simulated with QCRT radio frequency debud modes to contrast lower process, it is ensured that parameter is set Put uniformity.
(1) QCARCT is opened with administrator mode, " select under QMSL Library Mode " " User Defined "
(2) selected under tool " dll, in following window, is made into " C by User Defined Transport ":\ Program Files QUALCOMM QDART BIN QMSL_WLAN_Transport.dll " pay attention to confirm computer on whether There is this software, some systems can be arranged on program Files (X86)
(3)Resource ID：192.168.1.1:2390(2G)；192.168.1.1:2391 (5G), 2.4 and 5G's "/etc/init.d/qcmbr restart " must be reruned when test switching
(4) " Save " is clicked on.
(5) start QCA and be tested plank, entered with telnet 192.168.1.1, run "/etc/init.d/qcmbr restart”
(6) " " connect " is selected under User Defined Transport " inside QCARCT instruments
(7) " " WLAN " is being selected under FTM Command ", chip " QC9886 ", " Select are selected under the interface of ejection " BoardData_0.bin " below the boarddata of " Qfigs " is selected under DBF ", " is being selected under Select RFCal Data " Select " DataFile ".
(8) " LoadDUT " is clicked on, ejects RF test interfaces.
(9) frequency and rate test corresponding to selection, are selected under TX Power Control " ForceDesiredGain " detection calibration performance number.TX Pattern select " PN9_PATTERN ", choose " DPD Mode ", Click on " SET TX ON ".TCH test channel is selected with TX Chain.
4th, next seek to based on the corresponding docking control module of automatic test platform exploitation.
(1) first by the process development in the 3rd step into a control driving module, driving is to be based on Qlib storehouses to develop, Wherein contain the whole control process of control Board Under Test transmission signal.
(2) interface driver is established at automation platform end, is interacted to be established with control driving module.The interface driver It is to use normal formula interactive interface, derived parameter uses standard C interface.
(3) interface interchange and Board Under Test rate-determining steps are completed by developing JS shell scripts, as automation platform and Control drives the bridge of module interactions, and the initialization of Board Under Test is contained in JS scripts, opens card, and parameter setting and closing block Etc. a series of setting of processes, interacted so as to which these information transmissions to platform end be realized.Construction CNICFunctionForScript classes, for by the ICommonInteraction interface mappings of DUT module into JS scripts (NICFunction).CCommonInteractionInterfaceManage classes are constructed, for managing the behaviour of tested plate module Make the generation and release of pointer.The calling of Board Under Test control module is all by podium level CNICFunctionForScript classes What the JS objects of offer were operated, so as to realize DUT control process.
5th, step 1-3 is accomplished that specifically controls drive module based on automation platform development, realizes power signal Transmitting.After completing these, it is necessary to the further parsing of power signal, analyze margin signal therein, see if there is dry Disturb the presence of signal.
6th, test center's power is configured, as shown in the table, center frequency point 5180MHz, due to IQ frequency range Centered on frequency +/- 120MHz, that is to say, that the measurement effective range of 5180MHz center frequency points is 5060-5300MHz, surpass Crossing the scope can measure less than signal acquisition less than value.Therefore low edge can be defined as 5100-5150MHz, high rim maximum model Enclose can since 5300MHz, in order to measure it is wider a bit, may be configured as 5300-5460MHz, be specifically shown in Table 1.
The definitions of bandwidth of table 1
7th, margin signal parsing is proceeded in two phases, and Board Under Test branched line measures and the measurement of antenna power synthesis.Design Power signal analytical algorithm, power signal analytical algorithm processing procedure are following (by taking 3 antennas as an example)：
(1) measurement goes out the power of each antenna：
PdBm_ANT0=16.7dbm, PdBm_ANT1=16.43dbm, PdBm_ANT2=17.01dbm.
(2) linear power of each antenna is further calculated, calculation is as follows：
PLinear_ANT0=10^ (PdBm_ANT0/10)=46.77mv；
PLinear_ANT1=10^ (PdBm_ANT1/10)=43.95mv；
PLinear_ANT2=10^ (PdBm_ANT2/10)=50.23mv.
(3) antenna synthesizing linear power is calculated, computational methods are as follows：
PLinear_AllANTs=47.77+43.95+50.23=141.95mv.
(4) antenna synthesizing linear power is converted into national standard data format, computational methods are as follows：
PLog_AllANTs=10*log10 (PLinear_AllANTs)=21.52dBm.
8th, the power signal parsed is further subjected to edge according to power calculation algorithms above with IQxel equipment Signal resolution, IQxel VSA ports is initialized first, including peak_power, sample_time, trig_level etc., so Low edge and high rim signal are parsed respectively according to the corresponding api function LP_VsaDataCapture of IQxel bottoms afterwards, really Recognize whether margin signal has very great fluctuation process, if the margin signal for having relatively high power exports.Pass through test result Fig. 3 and Fig. 4 Signal waveform can be seen that the margin signal beyond centre frequency belongs to normal range (NR), without larger interference signal.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims A variety of variations and modifications are carried out with the building block to theme combination layout and/or layout.Except to building block and/or layout Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.

Claims (5)

  1. A kind of 1. wireless product margin signal measurement system based on IQxel, it is characterised in that：Include the one of the connection of signal successively Platform is mounted with PC, an IQxel tester and the more than one power splitter that ATE_Release automatic productions survey platform, wherein Power splitter more than one connects tested wireless product respectively, and QMSL high pass QLIB built-in functions are loaded with the PC.
  2. 2. a kind of wireless product margin signal method for measurement based on IQxel, it is characterised in that comprise the following steps：
    Step 1, test platform is built, one of signal connection is mounted with ATE_Release automatic productions and surveys platform successively PC, an IQxel tester and more than one power splitter, power splitter and tested wireless product match connection, the PC one by one On be loaded with QMSL high pass QLIB built-in functions；
    Step 2, the transmitting of power signal is realized using the control drive module of automatic production survey platform, passes through QMSL high passes Power emission process analysis in QLIB built-in functions；
    Step 3, the control based on Qlib storehouses exploitation simulation test drives module, and is arranged for controlling for driving on PC Module and interface driver, and JS shell scripts are developed, realize automation platform and control driving module interactions, control interface Drive the calling of docking port and tested wireless product；
    Step 4, target power, power bracket and the neighbouring height marginal belt wide scope of center frequency point are set, to margin signal Parsed, tested wireless product branched line is measured by power signal analytical algorithm, and antenna power is synthesized and measured；
    Step 5, the power signal parsed is subjected to margin signal according to power calculation algorithms above with IQxel equipment Parsing, IQxel VSA ports are initialized first, then according to the corresponding api function LP_VsaDataCapture of IQxel bottoms Low edge and high rim signal are parsed respectively, confirms whether margin signal has very great fluctuation process, if having the edge of relatively high power Signal output, high rim signal and feather edge signal, it is more balanced steadily then to illustrate no larger interference signal.
  3. 3. the wireless product margin signal method for measurement according to claim 2 based on IQxel, it is characterised in that：It is described Power signal analytical algorithm processing procedure is to first pass through the power that measurement goes out each antenna, then calculates the linear work(of each antenna Rate and antenna synthesizing linear power, are finally converted into national standard data format by antenna synthesizing linear power.
  4. 4. the wireless product margin signal method for measurement according to claim 2 based on IQxel, it is characterised in that：It is described JS shell scripts include construction CNICFunctionForScript classes, for the ICommonInteraction of DUT module to be connect Mouth is mapped to CNICFunctionForScript in JS scripts.Construct CCommonInteractionInterfaceManage Class, for the generation and release of the operating pointer for managing tested plate module.The calling of Board Under Test control module is all to pass through platform What the JS objects that layer CNICFunctionForScript classes provide were operated, so as to realize DUT control process.
  5. 5. the wireless product margin signal method for measurement according to claim 2 based on IQxel, it is characterised in that：It is described In step 2, resolving, which includes creating, tests stream, power parameter setting and test stream termination, and tests stream, work(creating While rate parameter setting, simulation test is carried out with QCRT radio frequencies debud mode.
CN201710968753.5A 2017-10-18 2017-10-18 Wireless product edge signal measurement method based on IQxel Active CN107707315B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710968753.5A CN107707315B (en) 2017-10-18 2017-10-18 Wireless product edge signal measurement method based on IQxel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710968753.5A CN107707315B (en) 2017-10-18 2017-10-18 Wireless product edge signal measurement method based on IQxel

Publications (2)

Publication Number Publication Date
CN107707315A true CN107707315A (en) 2018-02-16
CN107707315B CN107707315B (en) 2021-03-30

Family

ID=61182629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710968753.5A Active CN107707315B (en) 2017-10-18 2017-10-18 Wireless product edge signal measurement method based on IQxel

Country Status (1)

Country Link
CN (1) CN107707315B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110290025A (en) * 2019-06-27 2019-09-27 太仓市同维电子有限公司 A kind of one-stop production test method of interchanger
CN110825576A (en) * 2019-11-13 2020-02-21 太仓市同维电子有限公司 Inter scheme wireless power test method and system based on decompilation development

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8903326B2 (en) * 2010-11-15 2014-12-02 Apple Inc. Simultaneous downlink testing for multiple devices in radio-frequency test systems
CN204517823U (en) * 2015-02-02 2015-07-29 深圳市共进电子股份有限公司 The system of a kind of near field multimachine test
CN105357379A (en) * 2015-10-27 2016-02-24 上海斐讯数据通信技术有限公司 Method and system for making intelligent terminal still be effective after being restarted under specific mode

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8903326B2 (en) * 2010-11-15 2014-12-02 Apple Inc. Simultaneous downlink testing for multiple devices in radio-frequency test systems
CN204517823U (en) * 2015-02-02 2015-07-29 深圳市共进电子股份有限公司 The system of a kind of near field multimachine test
CN105357379A (en) * 2015-10-27 2016-02-24 上海斐讯数据通信技术有限公司 Method and system for making intelligent terminal still be effective after being restarted under specific mode

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张清: "移动终端设备的自动化测试系统的设计与实现", 《中国优秀硕士学位论文全文数据库 信息科技辑》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110290025A (en) * 2019-06-27 2019-09-27 太仓市同维电子有限公司 A kind of one-stop production test method of interchanger
CN110290025B (en) * 2019-06-27 2023-01-31 太仓市同维电子有限公司 One-stop production test method for switch
CN110825576A (en) * 2019-11-13 2020-02-21 太仓市同维电子有限公司 Inter scheme wireless power test method and system based on decompilation development

Also Published As

Publication number Publication date
CN107707315B (en) 2021-03-30

Similar Documents

Publication Publication Date Title
US9755766B2 (en) Front end module for automatic test equipment
CN101251573B (en) Automatic testing method for mixer third order inter-modulation distortion of radio-frequency tuner chip
CN205864433U (en) Scramble testing system
CN103763719B (en) Simulation drive test method for TD-LTE system
KR101740345B1 (en) System and method of providing driver software to test controller to facilitate testing by wireless transceiver tester of a device under test
CN100488064C (en) Terminal scramble testing system and method
US20050176376A1 (en) Batch testing system and method for wireless communication devices
CN110350988A (en) The OTA Performance Test System of intelligent wearable device under disturbed condition
CN102638320A (en) Method and equipment for determining radiofrequency signal calibration parameter of terminal testing instrument
CN104053177A (en) Test apparatus and method for mutual operation of network device and mobile terminal
CN108923863A (en) Equipment equivalent isotropically radiated power measurement method, device, equipment and medium
US11182277B1 (en) High-speed radiated spurious emission automated test system and method thereof
CN102207545A (en) Automatic testing method and system for transmission characteristic of microwave/millimeter wave vector modulator
CN109614828A (en) A kind of RFID reader performance test methods, device and storage medium
US8212572B2 (en) Electromagnetic compatibility multi-carrier immunity testing system and method
CN107707315A (en) Wireless product margin signal measurement system and its method based on IQxel
CN106452962A (en) WiFi coupling test system and method
CN105281852B (en) A kind of L-band test equipment and test method
CN105873108A (en) Test system for radio frequency conformance of LTE (long term evolution) terminal
CN103929257A (en) Radar dynamic frequency selection test system
CN113365286A (en) Wireless network performance test method, system and computer storage medium
CN112787894B (en) Wireless device test system, method, apparatus, medium, and device
CN100468068C (en) Automatic detecting system and method for mobile phone radiation
CN104410466A (en) Intermodulation test device, system and method
CN105425060B (en) A kind of interference detection method and detecting system of antenna coupling

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant