CN108040345A - A kind of 4G mobile terminals LTE conducted emission power automated detection systems - Google Patents
A kind of 4G mobile terminals LTE conducted emission power automated detection systems Download PDFInfo
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- CN108040345A CN108040345A CN201810049067.2A CN201810049067A CN108040345A CN 108040345 A CN108040345 A CN 108040345A CN 201810049067 A CN201810049067 A CN 201810049067A CN 108040345 A CN108040345 A CN 108040345A
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- lte
- mobile terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention relates to mobile terminal LTE conducted emission power automated detection systems, particularly a kind of 4G mobile terminals LTE conducted emission power automated detection systems.Including：Control system：For industrial personal computer or computer equipped with test software, for running automatic testing software, preserving test history data, report generation；Technical requirements：Measurement result can be judged according to testing standard, export the function of result；MT8820C wireless composite testers：For LTE wireless composite testers；Technical requirements：Establish and communicate to connect with 4G mobile terminals；RF connection：For connecting 4G mobile terminals and MT8820C testers；Cable and GPIB control lines：For connecting MT8820C wireless composites tester and control system；Beneficial effect is：The requirement (941225 D05 of normative reference 3GPP TS 36.508 and FCC KDB) of LTE conducted emission power tests in being assessed for SAR.Human intervention is reduced, greatly improves testing efficiency.
Description
Technical field
The present invention relates to mobile terminal LTE conducted emission power automated detection systems, particularly 4G mobile terminals LTE to pass
Lead transmission power automated detection system.
Background technology
One product each major country of the legal entrance world and regional market sale before, be required for by these country and
The corresponding regulation formulated of area or substandard detection certification, such as the FCC certifications of North America, the CE certifications in Europe etc..In 4G
（Note：4G entitled the 4th Generation communication system entirely, Chinese is fourth generation mobile communication technology.
4G mobile terminals refer to supporting the mobile terminal of 4G technologies.）When mobile phone is detected certification, electromagnetic radiation performance is wherein non-
An often important Testing index, SAR（Specific Absorption Rate, specific absorption rate）It is for quantifying its performance
Specific test detection parameters, it is necessary to LTE to mobile terminal before the detection of SAR is carried out（Note：LTE entitled Long entirely
Term Evolution, Chinese is Long Term Evolution.It is by 3GPP（The 3rd Generation Partnership
Project, the entitled third generation partner program of Chinese）The UMTS organized to set up（Universal Mobile
Telecommunications System, the entitled Universal Mobile Communication System of Chinese, i.e. 3rd generation mobile communication technology）Technology
The Long Term Evolution of standard, also referred to as fourth generation mobile communication technology.）Conducted emission power is tested, according to conduction
Power measurements, to determine working state of mobile phone during SAR tests., it is necessary to modulation methods to LTE in the conducted power
Formula, bandwidth, RB（Resouce Block, resource block）The configuration and combination different with the parameter progress such as Channel assignment are distributed, if
Using manual test, the substantial amounts of testing time can be expended, and mistake easily occur.At present, each comprehensive tester factory of in the market
Family has been developed for the automatic testing software of corresponding production model integration test instrument, but this kind of software passes to work(in LTE
Designed function is too simple and expensive in rate test, is not particularly suited for passing to power test before SAR detections.Cause
This needs to design a kind of new test system to meet the needs of such LTE conducted emission power.
The content of the invention
In order to possess certain versatility and flexibility, and human cost is greatly saved, effectively improve test effect
Rate, the present invention provides a kind of 4G mobile terminals LTE conducted emission power automated detection systems.It is to be currently known uniquely to be directed to
SAR assesses formulated LTE and passes to power automatization test system, can be used in the conducted emission power before SAR assessments oneself
Dynamic test, and output, judgement and the preservation of result.、.
To reach above-mentioned purpose, a kind of 4G mobile terminals LTE conducted emission power automated detection systems include：
Control system：For industrial personal computer or computer equipped with test software, for running automatic testing software, preserving test history
Data, report generation；Technical requirements：Measurement result can be judged according to testing standard, export the function of result；
MT8820C wireless composite testers：For LTE wireless composite testers；Technical requirements：4G base station functions and 4G can be simulated
Mobile terminal establishes communication connection；
RF connection：For connecting 4G mobile terminals and MT8820C testers；
Cable and GPIB control lines：For connecting MT8820C wireless composites tester and control system；
Further optimization, MT8820C comprehensive testers are connected by RF connection with 4G mobile terminals, and control system passes through net
Line or GPIB control lines are connected with MT8820C wireless composite testers；
Further optimization, control system are divided into three-tier architecture, including UI represent layers, measuring technology module and control dispatch layer and
Layer is realized in test instrumentation Driver Library and instruction.Various pieces use relatively independent module, using the design philosophy of plug-in unit, just
In software extensions and maintenance.
UI represent layers are human-computer interaction interfaces, using newest UI developing instruments and business graphics middleware, make Interface Element
Element closely follows the tendency of the day, and user's operation is easy to be friendly.
Measuring technology module, forms according to actual test requirement is customized, including the more modulation side under 39 LTE frequency ranges
Formula, bandwith configuration, the RB distribution of complexity and the conducted emission power test example of multiple channels, and test result are personalized
Output function.
For test instrumentation Driver Library by multiple set that individually instrument drive storehouse forms, the difference that adaptation instrument provides is remote
Journey access interface.The instrument drive storehouse of stand-alone development and instruction set, do not depend on the instrument drive of instrument producer offer, flexibility
By force, all operations of various fc-specific test FC requirements be disclosure satisfy that.
Further optimization, this control system include following eight function modules according to function needs：
Instrument management module：Safeguarded including the configuration of instrument Connecting quantity, preservation and meter communication interface.
Instruct management module：Safeguarded including control table instruction set, order parameter is safeguarded.
Line loss compensation module：Maintenance, backoff algorithm including offset data, the interface compensated to system.
Testing engineering information management module：The software is that progress test case management, engineering information include in units of engineering
The information of necessary test environment, mter model information, the initialization information of system, the initialization information etc. of test case, each
The test result of engineering, which is concentrated, to be preserved.
Test case management module：Including test case list management and presentation, the configuration of test case default parameters and self-defined match somebody with somebody
Put access, testing process management, test result judgement.
Testing control module：Start including test, suspend, the message interface between finishing control, and test case and UI.
Test record management module：Including test record real time monitoring, test exception information prompting, testing progress monitoring,
Test record preserves.
Test result management module：Test result meta-data preservation, and save as the output of Excel forms by specified requirement.
Further optimization, the flow of this test system work：
Start before test, it is necessary to new construction in the controls, the essential information of measured terminal is saved in the engineering, and
Corresponding test case is added according to testing requirement.Configuration testing parameter, test parameter is the authentication code of equipment, line loss compensation,
Test parameter is transmitted to MT8820C wireless composite testers by input-output power grade etc., control system, and instrument is initialized
Set.Then tested 4G mobile terminals are established with MT8820C wireless composites tester by RF connection and communicated to connect.
When starting test, software according to the test case of selection, control system LTE cells set frequency range, modulation system,
Bandwidth and the RB methods of salary distribution, are sent to MT8820C wireless composite testers, and instrument carries out moving end automatically after changing cell configuration
Hold the test of conducted emission power.
After the completion of test, control system can unite automatically to be read and preserves power data and record deadline, and test passes through,
Continue the test of next use-case；System supports measurement average value, and the retest number such as set is more than 1, then continues
The test again of current use-case, until reaching number of repetition；Test crash, it will benefit survey is carried out to this case, is exceeded
The benefit that sets in advance surveys number, will skip this use-case and carry out the test of next use-case；After completing all tests, control system
Test data can be compared and be judged, and generate the test report for meeting reference format, conveniently checked.
Further optimize, in test process, can check test relevant information and progress in real time, can also suspend current
Test is used for the current state for checking equipment under test or instrument；Equipment under test may lose logical with instrument in test process
Letter connection, system can resend link order, and system can resume operation automatically after successful connection continues automation survey
Examination, mobile phone is not still successfully established communication connection after Auto-reconnect number if more than, and system will prompt user manual
Operation.
After the completion of test, test data and daily record by the file for being saved as rtf forms and are filed, can be by looking into
See this document retrospect test process and test result..In the state of historical results are checked, continuous survey, again can be carried out to engineering
Dendrometry loses item and resurveys all items, and after being completed, testing information and test result can update in corresponding file, at the same time
Updated test report can be exported.
The beneficial effects of the invention are as follows：This test system is to be currently known uniquely to be directed to 36.508 Hes of standard 3GPP TS
Automatic test scheme customized in 941225 D05 of KDB, FCC（Federal Communications Commission, in
Literary fame is US Federal Communication Committee）The 941225 D05 authority files of KDB of issue, have formulated more complete utilization LTE and have passed
Lead transmission power deduction and exemption and determine the check and evaluation system of SAR.This test system is according to the demand of the specification to 4G mobile terminals
The test of LTE conducted emission power realize automatic operating, and result can be judged and report output.
UI represent layers are human-computer interaction interfaces, using newest UI developing instruments and business graphics middleware, make Interface Element
Element closely follows the tendency of the day, and user's operation is easy to be friendly.
Measuring technology module, forms according to actual test requirement is customized, including under 39 LTE frequency ranges, it is right in each frequency range
Different Modulations, bandwith configuration, the RB distribution of complexity and the conducted emission power test example of multiple channels answered, and
Test result personalization output function.
For test instrumentation Driver Library by multiple set that individually instrument drive storehouse forms, the difference that adaptation instrument provides is remote
Journey access interface.The instrument drive storehouse of stand-alone development and instruction set, do not depend on the instrument drive of instrument producer offer, flexibility
By force, all operations of various fc-specific test FC requirements be disclosure satisfy that.
The requirement of LTE conducted emission power tests in being assessed for SAR.Human intervention is reduced, greatly improves testing efficiency.
Brief description of the drawings
Fig. 1 is the program flow diagram of the present invention.
Fig. 2 is the connection diagram of radio frequency case.
Fig. 3 is the structure chart of the present invention.
Embodiment
1 to attached drawing 3 and specific embodiment, the present invention will be described in detail below in conjunction with the accompanying drawings, but not as to the present invention
Restriction.
As shown in attached drawing 1 to attached drawing 3, a kind of 4G mobile terminals LTE conducted emission power automated detection systems include：
Control system：For industrial personal computer or computer equipped with test software, for running automatic testing software, preserving test history
Data, report generation；Technical requirements：Measurement result can be judged according to testing standard, export the function of result；
MT8820C wireless composite testers：For LTE wireless composite testers；Technical requirements：Communication link is established with 4G mobile terminals
Connect；
RF connection：For connecting 4G mobile terminals and MT8820C testers；
Cable and GPIB control lines：For connecting MT8820C wireless composites tester and control system；
MT8820C comprehensive testers are connected by RF connection with 4G mobile terminals, and control system is controlled by cable and GPIB
Line processed is connected with MT8820C wireless composite testers；
Control system is divided into three-tier architecture, including UI represent layers, measuring technology module and dispatch layer and test instrumentation Driver Library and
Layer is realized in instruction.Various pieces use relatively independent module, using the design philosophy of plug-in unit, easy to software extensions and dimension
Shield.UI represent layers are human-computer interaction interfaces, using newest UI developing instruments and business graphics middleware, closely follow interface element
The tendency of the day, user's operation are easy to be friendly.Measuring technology module, forms according to actual test requirement is customized, including 39 LTE frequencies
The RB distribution of Different Modulations, bandwith configuration, complexity and the conducted emission power test example of multiple channels under section, with
And test result personalization output function.Test instrumentation Driver Library is fitted by multiple set that individually instrument drive storehouse forms
The different remote access interfaces provided with instrument.The instrument drive storehouse of stand-alone development and instruction set, do not depend on instrument producer and carry
The instrument drive of confession, flexibility is strong, disclosure satisfy that all operations of various fc-specific test FC requirements.
This control system includes following eight function modules according to function needs：
a）Instrument management module：Safeguarded including the configuration of instrument Connecting quantity, preservation and meter communication interface.
b）Instruct management module：Safeguarded including control table instruction set, order parameter is safeguarded.
c）Line loss compensation module：Maintenance, backoff algorithm including offset data, the interface compensated to system.
d）Testing engineering information management module：The software is progress test case management, engineering information bag in units of engineering
The information of necessary test environment, mter model information, the initialization information of system, the initialization information etc. of test case are included, often
The test result of a engineering, which is concentrated, to be preserved.
e）Test case management module：Configured including test case list management and presentation, test case default parameters and self-defined
Configure access, testing process management, test result judgement.
f）Testing control module：Start including test, suspend, the message interface between finishing control, and test case and UI.
g）Test record management module：Including test record real time monitoring, the prompting of test exception information, testing progress prison
Control, test record preserve.
h）Test result management module：Test result meta-data preservation, and it is defeated by specified requirement to save as Excel forms
Go out.
Operation principle is：The flow of this test system work：
Start before test, it is necessary to new construction in the controls, the essential information of measured terminal is saved in the engineering, and
Corresponding test case is added according to testing requirement.Configuration testing parameter, test parameter is the authentication code of equipment, line loss compensation,
Test parameter is transmitted to MT8820C wireless composite testers by input-output power grade etc., control system, and instrument is initialized
Set.Then tested 4G mobile terminals are established with MT8820C wireless composites tester by RF connection and communicated to connect.
When starting test, software according to the test case of selection, control system LTE cells set frequency range, modulation system,
Bandwidth and the RB methods of salary distribution, are sent to MT8820C wireless composite testers, and instrument carries out moving end automatically after changing cell configuration
Hold the test of conducted emission power.
After the completion of test, control system can unite automatically to be read and preserves power data and record deadline, and test passes through,
Continue the test of next use-case；System supports measurement average value, and the retest number such as set is more than 1, then continues
The test again of current use-case, until reaching number of repetition；Test crash, it will benefit survey is carried out to this case, is exceeded
The benefit that sets in advance surveys number, will skip this use-case and carry out the test of next use-case；After completing all tests, control system
Test data can be compared and be judged, and generate the test report for meeting reference format, conveniently checked.
In test process, can check test relevant information and progress in real time, can also suspend current test be used to checking by
The current state of measurement equipment or instrument；Equipment under test may lose the communication connection with instrument, system meeting in test process
Link order is resend, system can resume operation automatically after successful connection continues automatic test, if more than
Mobile phone is not still successfully established communication connection after Auto-reconnect number, and system will prompt user to be manually operated.
After the completion of test, test data and daily record by the file for being saved as rtf forms and are filed, can be by looking into
See this document retrospect test process and test result..In the state of historical results are checked, continuous survey, again can be carried out to engineering
Dendrometry loses item and resurveys all items, and after being completed, testing information and test result can update in corresponding file, at the same time
Updated test report can be exported.
As known by the technical knowledge, the technical program can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered, is all merely illustrative, and is not only
's.It is all to be included in the invention in the range of the utility model or in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of 4G mobile terminals LTE conducted emission power automated detection systems include：
Control system：For industrial personal computer or computer equipped with test software, for running automatic testing software, preserving test history
Data, report generation；Technical requirements：Measurement result can be judged according to testing standard, export the function of result；
MT8820C wireless composite testers：For LTE wireless composite testers；Technical requirements：4G base station functions and 4G can be simulated
Mobile terminal establishes communication connection；
RF connection：For connecting 4G mobile terminals and MT8820C testers；
Cable and GPIB control lines：For connecting MT8820C wireless composites tester and control system；
It is characterized in that：MT8820C comprehensive testers are connected by RF connection with 4G mobile terminals, and control system passes through net
Line or GPIB control lines two ways are connected with MT8820C wireless composite testers.
2. a kind of 4G mobile terminals LTE conducted emission power automated detection systems according to claim 1, its feature exist
In：Control system is divided into three-tier architecture, including UI represent layers, measuring technology module and control dispatch layer and test instrumentation driving
Layer is realized in storehouse and instruction；
Various pieces use relatively independent module, using the design philosophy of plug-in unit, easy to software extensions and maintenance；
UI represent layers are human-computer interaction interfaces, using newest UI developing instruments and business graphics middleware, make interface element tight
With the tendency of the day, user's operation is easy to be friendly；
Measuring technology module, forms according to actual test requirement is customized, including under 39 LTE frequency ranges, it is corresponding in each frequency range
Different Modulations, bandwith configuration, the RB distribution of complexity and the conducted emission power test example of multiple channels, and test
As a result personalized output function；
Test instrumentation Driver Library by multiple set that individually instrument drive storehouse forms, remotely visit by the difference that adaptation instrument provides
Ask interface；
The instrument drive storehouse of stand-alone development and instruction set, do not depend on the instrument drive of instrument producer offer, flexibility is strong, can
Meet all operations of various fc-specific test FC requirements.
3. a kind of 4G mobile terminals LTE conducted emission power automated detection systems according to claim 1, its feature exist
In：Control system includes following eight function modules according to function needs：
Instrument management module：Safeguarded including the configuration of instrument Connecting quantity, preservation and meter communication interface；
Instruct management module：Safeguarded including control table instruction set, order parameter is safeguarded；
Line loss compensation module：Maintenance, backoff algorithm including offset data, the interface compensated to system；
Testing engineering information management module：The software is the progress test case management in units of engineering, and engineering information includes necessity
The information of test environment, mter model information, the initialization information of system, the initialization information etc. of test case, each engineering
Test result concentrate preserve；
Test case management module：Configure and custom-configure and deposit including test case list management and presentation, test case default parameters
Take, testing process management, test result judge；
Testing control module：Start including test, suspend, the message interface between finishing control, and test case and UI；
Test record management module：Including test record real time monitoring, the prompting of test exception information, testing progress monitoring, test
Record preserves；
Test result management module：Test result meta-data preservation, and save as the output of Excel forms by specified requirement.
4. a kind of 4G mobile terminals LTE conducted emission power automated detection systems according to claim 1, its feature exist
In：The flow of this test system work：
Start before test, it is necessary to new construction in the controls, the essential information of measured terminal is saved in the engineering, and
Corresponding test case is added according to testing requirement；
Configuration testing parameter, test parameter is authentication code of equipment, line loss compensation, input-output power grade etc., control system
Test parameter is transmitted to MT8820C wireless composite testers, instrument carries out Initialize installation；
Then tested 4G mobile terminals are established with MT8820C wireless composites tester by RF connection and communicated to connect；
When starting test, software is according to the test case of selection, and control system is LTE cells setting frequency range, modulation system, bandwidth
With the RB methods of salary distribution, MT8820C wireless composite testers are sent to, instrument changes automatic progress mobile terminal biography after cell configuration
Lead the test of transmission power；
After the completion of test, control system can unite automatically to be read and preserves power data and record deadline, and test passes through, and continues
Carry out the test of next use-case；System supports measurement average value, and the retest number such as set is more than 1, then continues current
The test again of use-case, until reaching number of repetition；Test crash, it will benefit survey is carried out to this case, has been exceeded in advance
The benefit of setting surveys number, will skip this use-case and carry out the test of next use-case；After completing all tests, control system can incite somebody to action
Test data is compared and judges, and generates the test report for meeting reference format, conveniently checks.
5. a kind of 4G mobile terminals LTE conducted emission power automated detection systems according to claim 4, its feature exist
In：In test process, test relevant information and progress in real time can be checked, it is tested for checking can also to suspend current test
The current state of equipment or instrument；Equipment under test may lose the communication connection with instrument in test process, and system can weigh
New to send link order, system can resume operation automatically after successful connection continues automatic test, if more than certainly
Mobile phone is not still successfully established communication connection after dynamic reconnection number, and system will prompt user to be manually operated.
6. a kind of 4G mobile terminals LTE conducted emission power automated detection systems according to claim 4, its feature exist
In：After the completion of test, test data and daily record by the file for being saved as rtf forms and are filed, can be by checking this
File traces test process and test result；
In the state of historical results are checked, continuous survey can be carried out to engineering, item is resurveyed unsuccessfully and resurveys all items, is completed
Afterwards, testing information and test result can update in corresponding file, while can export updated test report.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810049067.2A CN108040345B (en) | 2018-01-18 | 2018-01-18 | Automatic detection system for LTE conduction transmitting power of 4G mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049067.2A CN108040345B (en) | 2018-01-18 | 2018-01-18 | Automatic detection system for LTE conduction transmitting power of 4G mobile terminal |
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| CN108040345A true CN108040345A (en) | 2018-05-15 |
| CN108040345B CN108040345B (en) | 2023-08-04 |
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| EP3796009A1 (en) * | 2019-09-18 | 2021-03-24 | Rohde & Schwarz GmbH & Co. KG | Sar measurement for a combined 5g and lte rf device |
| CN114205007A (en) * | 2021-11-26 | 2022-03-18 | 中电科思仪科技(安徽)有限公司 | 5G terminal rapid test system and method based on test sequence |
| CN114205007B (en) * | 2021-11-26 | 2024-04-19 | 中电科思仪科技(安徽)有限公司 | 5G terminal rapid test system and method based on test sequence |
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| Publication number | Publication date |
|---|---|
| CN108040345B (en) | 2023-08-04 |
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