CN103346850A - Terminal testing device based on LTE230 system - Google Patents
Terminal testing device based on LTE230 system Download PDFInfo
- Publication number
- CN103346850A CN103346850A CN2013102909739A CN201310290973A CN103346850A CN 103346850 A CN103346850 A CN 103346850A CN 2013102909739 A CN2013102909739 A CN 2013102909739A CN 201310290973 A CN201310290973 A CN 201310290973A CN 103346850 A CN103346850 A CN 103346850A
- Authority
- CN
- China
- Prior art keywords
- test
- terminal
- lte230
- signal
- notebook
- 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
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 195
- 238000004458 analytical method Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 16
- 238000001514 detection method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a terminal testing device based on an LTE230 system, which is used for testing an LTE230 terminal in the LTE230 system and comprises the following components: a terminal testing notebook and a terminal testing machine; the terminal test notebook is connected with the terminal test machine through a serial port line, and the terminal test notebook is connected with the LTE230 terminal through a serial port; the terminal testing machine is connected with the LTE230 terminal through a radio frequency cable. Through the terminal testing device, the signal quality of the LTE230 terminal before leaving the factory can be tested, the device is simple to operate, the testing process is completely automatic, the testing speed is high, the device is light and concise, and the production line is convenient to install and use.
Description
Technical field
The present invention relates to the intelligent grid technology, particularly relate to a kind of based on the terminal test of (being called for short the LTE230 system) of novel 230MHz Wireless Broadband Communication Systems.
Background technology
Along with the continuous growth of high speed development of national economy and power load, the electric power system of China particularly area power grid has obtained significant progress.The structure of area power grid is increasingly sophisticated, and the variation of operational mode is also more and more frequent, and the dispatcher also increases along with the complicated of power system operating mode day by day to the difficulty that operation of power networks monitors.
Follow the development of national information industry, and the development trend requirement of intelligent grid, each big electric power networks is more and clearer and more definite to the demand of directions such as intelligent meter data recording, power distribution automation.
Optical fiber communication is used the stronger communication mode of comparatively extensive, professional transmittability as present intelligent grid, is the first-selection of building all the time.But in a lot of places in city and each suburban county, especially old town and mountain area, optical cable set up sizable restriction condition, difficulty of construction is very big, even can't build at all, causes optical fiber communication can not satisfy the communication requirement of power business fully.
Adapted electrical network website at present the GPRS that rents telecom operators and provide, the cdma services of adopting more as professional wireless access means such as information gatherings.Not only operating cost is higher, can not satisfy the needs of power information safety, real-time and service quality.
The 4th LTE of third-generation mobile communication system is the communication system of international mainstream exploitation, LTE230 electric power wireless communication system is based on the 4th generation (4G) mobile communication technology (TD-LTE), in conjunction with the existing 230MHz of electric power negative control frequency spectrum resource and intelligent grid development new demand, for electric power system provides high performance radio communication private network solution, satisfy communication and the Informatization Development demand of strong electrical network.For being fit to the application demand of electric power system industry better, LTE230 electric power radio communication private network relies on the contemporary state-of-the-art 4G communication technology, and the degree of depth customizes multinomial power business.LTE230 adopts advanced wireless communication technology such as discrete spectrum polymerization, frequency spectrum perception, has significantly improved the service efficiency of radio frequency resources (230MHz frequency range), realizes broadband data transmission in narrow band spectrum.For the electric power system industry provides the wireless broadband communication connecting system.
Occur a kind of novel 230MHz Wireless Broadband Communication Systems now and (be called for short the LTE230 system, or intelligent grid), it carries out wireless broadband communication by adopting the 230MHz frequency spectrum, the attendant of electrical network can realize the automation of electric power data by using the LTE230 terminal, increases work efficiency greatly.But detection generally is by manually finishing before in the prior art LTE230 terminal being dispatched from the factory, and test speed is very low, needs cost long time (usually needing to send out several hours time of expense).
Summary of the invention
The present invention mainly is at the problems referred to above, and a kind of terminal test device based on the LTE230 system is provided, and can improve the detection efficiency to the LTE230 terminal.
For solving the problems of the technologies described above, a kind of terminal test device based on LTE230 system of the technical solution adopted in the present invention for providing is used for the LTE230 terminal of LTE230 system is tested, and comprising:
The terminal test notebook is used for sending the test command that the relevant parameter of LTE230 terminal to be measured is tested to described terminal test machine, and collects test result;
The terminal test machine is used for resolving the test command from described terminal test notebook, and the relevant parameter of described LTE230 terminal is tested;
Wherein, link to each other by Serial Port Line between described terminal test notebook and the described terminal test machine, link to each other by serial ports between described terminal test notebook and the described LTE230 terminal; Be connected by the radio frequency cable between described terminal test machine and the described LTE230 terminal.
Preferably, described terminal test notebook further comprises:
The test script generation module is used for generating the test script that described LTE230 terminal is tested, and comprises the test command that the various parameters of LTE230 terminal are tested in the described test script;
Test result display module, the test result that is used for described terminal test machine is fed back show, this test result can be that the form such as literal or image presents.
Preferably, described terminal test machine further comprises:
The script module is used for obtaining test command wherein to analyzing from the test script of described terminal test notebook;
The test signal generation module, the test command for obtaining according to described script module generates a test signal, and this test signal is sent to described LTE230 terminal, and described test signal is packaged into the protocol signal of LTE230 reference format;
The feedback signal receiver module is used for receiving the feedback signal from described LTE230 terminal;
The test result generation module is used for according to the feedback signal of reception from the LTE230 terminal, analyzes and generates test result, and this test result is replied to described terminal test notebook.
Preferably, described dut terminal further comprises:
The test signal analysis module is used for reception and analysis from the test signal of described terminal test machine, knows the parameter that need test;
Testing execution module is used for the analysis result according to described test signal analysis module, and relevant parameter is tested accordingly, obtains corresponding feedback signal;
The feedback signal generation module, the feedback signal that is used for described testing execution module is obtained sends to described terminal test machine.
Preferably, described test result comprises: the test result of at least one parameter in transmitting power, transmitted bandwidth, Error Vector Magnitude, planisphere, power control result or the Block Error Rate.
Preferably, described test signal and feedback signal are carried in the up/descending sub frame of synchronous subband signal.
Implement the present invention, have following beneficial effect:
Implement the terminal test device based on the LTE230 system of the present invention, owing in the terminal test notebook, be provided with corresponding test script, can test automatically the LTE230 terminal before dispatching from the factory the effect by the terminal test machine, it has improved the efficient of test, in actual applications, a LTE230 terminal is finished whole tests, and its time can taper to a few minutes.
Equipment of the present invention is simple to operate, the whole automations of test process, and test speed height, equipment are lightly succinct, are convenient to production line and install and use.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings;
The connection diagram of an embodiment of a kind of terminal test device based on the LTE230 system of Fig. 1 the present invention;
Fig. 2 is the structural representation of a kind of terminal test device based on the LTE230 system of the present invention;
Fig. 3 is the data structure diagram of a kind of synchronous subband signal sub-frame of uplink in a kind of terminal test device based on the LTE230 system of the present invention.
Embodiment
Below with reference to diagram, describe the specific embodiment of the invention in detail.
As shown in Figure 1, be the connection diagram of an embodiment of a kind of terminal test device based on the LTE230 system of the present invention.In the present embodiment, should be used for LTE230 terminal 3 is tested based on the terminal test device of LTE230 system, it comprises:
Terminal test notebook 1, it is used for sending the test command that LTE230 terminal 3 relevant parameters are tested to terminal test machine 2, and collects test result;
Terminal test machine 2 is used for resolving the test command from terminal test notebook 1, and the relevant parameter of LTE230 terminal 3 is tested;
Wherein, link to each other by Serial Port Line between terminal test notebook 1 and the terminal test machine 2, link to each other by serial ports between 1 of terminal test notes and the LTE230 terminal 3; Be connected by the radio frequency cable between terminal test machine 2 and the LTE230 terminal 3;
Wherein, this terminal test device ties up to before LTE230 terminal 3 dispatches from the factory, and LTE230 terminal 3 is detected.This LTE230 terminal 3 is the wireless communication terminals for intelligent grid, can be used for work such as metering automation, power distribution automation, wireless video monitoring.
As shown in Figure 2, be the structural representation of a kind of terminal test device based on the LTE230 system of the present invention.In the present embodiment, terminal test notebook 1 further comprises:
Test script generation module 10 is used for generating the test script that described LTE230 terminal is tested, and comprises the test command that the various parameters of LTE230 terminal 3 are tested in the described test script;
Test result display module 12 is used for the test result of described terminal test machine 2 feedbacks is shown, this test result can be that the form such as literal or image presents.
Terminal test machine 2 further comprises:
Test signal generation module 22, the test command for obtaining according to script module 20 generates a test signal, and this test signal is sent to LTE230 terminal 3, and this test signal is packaged into the protocol signal of LTE230 reference format; Particularly, in an example, this test signal can be synchronous subband signal, synchronously the subband signal major function be carry out up/descending synchronously and set up broadcast channel, by the up/descending sub frame of synchronous subband signal, can be used for the LTE230 terminal is tested;
Feedback signal receiver module 24 is used for receiving the feedback signal from LTE230 terminal 3;
Test result generation module 26, be used for according to the feedback signal of reception from LTE230 terminal 3, analyze (for example the signal quality of feedback signal being analyzed) and generate test result, and with this test result reply to the test notebook 1, wherein, this test result comprises the test result of at least one parameter in transmitting power, transmitted bandwidth, Error Vector Magnitude (EVM), planisphere, power control result or the Block Error Rate.
Described LTE230 terminal 3 further comprises:
Test signal analysis module 30 is used for reception and analysis from the test signal of terminal test machine 2, knows the parameter that need test;
Feedback signal generation module 34, the feedback signal that is used for testing execution module 32 is obtained sends to terminal test machine 2, particularly, access at random (RA) the section that can carry by the sub-frame of uplink of synchronous subband signal of LTE230 terminal is carried above-mentioned feedback signal.
Terminal test machine 2 is by receiving the sub-frame of uplink from the synchronous subband signal of LTE230 terminal 3, analyzes (for example the signal quality of feedback signal being analyzed) and generates test result according to inserting in the son section entrained feedback signal in this sub-frame of uplink at random.
As shown in Figure 3, be the data structure diagram of a kind of synchronous subband signal sub-frame of uplink in a kind of terminal test device based on the LTE230 system of the present invention.In the present embodiment, adopt two frame synchronization subband signal sub-frame of uplink to carry test signal and feedback signal.In each frame synchronization subband signal, have in its each master sync signal/auxiliary synchronous signals (PSS/SSS) four time resource pieces (among the figure one to be inserted RA at random shared, other three standby), two frames are totally eight time resources, in actual applications, each residential quarter can account for a resource wherein, set a plurality of detection window (as 8 or 16 at this one piece of data, each detection window is a random access resource of this residential quarter), and during the detection before the LTE230 terminal is dispatched from the factory, the LTE230 terminal just can be carried test signal or feedback signal in this detection window.Wherein, show in the drawings, in first time block, carry feedback signal by inserting at random.In addition, in this synchronous subband signal, also comprise Physical Broadcast Channel (PBCH) section, can be used for carrying test signal or feedback signal equally.
The present invention generally can finish the detection before the dispatching from the factory of LTE230 terminal according to following step in actual applications:
Step 1, terminal test notebook 1, terminal test machine 2 are connected with LTE230 terminal 3 to be measured mode according to Fig. 1;
Step 2, startup terminal test notebook 1 and terminal test machine 2;
Corresponding test script on step 3, the operation terminal test notebook 1 by the work of terminal test machine 2, thereby obtains test result.
Step 4, whether available according to test result judgement terminal.
Implement the terminal test device based on the LTE230 system of the present invention, owing in the terminal test notebook, be provided with corresponding test script, can test automatically the LTE230 terminal before dispatching from the factory the effect by the terminal test machine, it has improved the efficient of test, in actual applications, a LTE230 terminal is finished whole tests, and its time can taper to a few minutes; Equipment of the present invention is simple to operate, the whole automations of test process, and test speed height, equipment are lightly succinct, are convenient to production line and install and use.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention does, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (6)
1. the terminal test device based on the LTE230 system is used for the LTE230 terminal of LTE230 system is tested, and it is characterized in that, comprising:
The terminal test notebook is used for sending the test command that the relevant parameter of LTE230 terminal to be measured is tested to described terminal test machine, and collects test result;
The terminal test machine is used for resolving the test command from described terminal test notebook, and the relevant parameter of described LTE230 terminal is tested;
Wherein, link to each other by Serial Port Line between described terminal test notebook and the described terminal test machine, link to each other by serial ports between described terminal test notebook and the described LTE230 terminal; Be connected by the radio frequency cable between described terminal test machine and the described LTE230 terminal.
2. the terminal test device based on the LTE230 system as claimed in claim 1 is characterized in that, described terminal test notebook further comprises:
The test script generation module is used for generating the test script that described LTE230 terminal is tested, and comprises the test command that the various parameters of LTE230 terminal are tested in the described test script;
Test result display module, the test result that is used for described terminal test machine is fed back show, this test result can be that the form such as literal or image presents.
3. the terminal test device based on the LTE230 system as claimed in claim 2 is characterized in that, described terminal test machine further comprises:
The script module is used for obtaining test command wherein to analyzing from the test script of described terminal test notebook;
The test signal generation module, the test command for obtaining according to described script module generates a test signal, and this test signal is sent to described LTE230 terminal, and described test signal is packaged into the protocol signal of LTE230 reference format;
The feedback signal receiver module is used for receiving the feedback signal from described LTE230 terminal;
The test result generation module is used for according to the feedback signal of reception from the LTE230 terminal, test result is analyzed and generated to its signal quality, and this test result is replied to described terminal test notebook.
4. the terminal test device based on the LTE230 system as claimed in claim 3 is characterized in that, described dut terminal further comprises:
The test signal analysis module is used for reception and analysis from the test signal of described terminal test machine, knows the parameter that need test;
Testing execution module is used for the analysis result according to described test signal analysis module, and relevant parameter is tested accordingly, obtains corresponding feedback signal;
The feedback signal generation module, the feedback signal that is used for described testing execution module is obtained sends to described terminal test machine.
5. as each described terminal test device based on the LTE230 system of claim 1-4, it is characterized in that described test result comprises: the test result of at least one parameter in transmitting power, transmitted bandwidth, Error Vector Magnitude, planisphere, power control result or the Block Error Rate.
6. the terminal test device based on the LTE230 system as claimed in claim 5 is characterized in that, described test signal and feedback signal are carried in the up/descending sub frame of synchronous subband signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290973.9A CN103346850B (en) | 2013-07-11 | 2013-07-11 | Terminal testing device based on LTE230 system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310290973.9A CN103346850B (en) | 2013-07-11 | 2013-07-11 | Terminal testing device based on LTE230 system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103346850A true CN103346850A (en) | 2013-10-09 |
| CN103346850B CN103346850B (en) | 2015-10-21 |
Family
ID=49281629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310290973.9A Active CN103346850B (en) | 2013-07-11 | 2013-07-11 | Terminal testing device based on LTE230 system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103346850B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036230A1 (en) * | 2016-08-26 | 2018-03-01 | 深圳市中兴微电子技术有限公司 | Signal testing method and device, and computer storage medium |
| WO2022267789A1 (en) * | 2021-06-21 | 2022-12-29 | 中兴通讯股份有限公司 | Evm measurement method, transmitter and computer-readable storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101931477A (en) * | 2010-09-02 | 2010-12-29 | 湖北众友科技实业股份有限公司 | System and method for automatically testing performance of TD-LTE (Time Division-Long Term Evolution) terminal |
| CN101958757A (en) * | 2010-09-02 | 2011-01-26 | 湖北众友科技实业股份有限公司 | Method and device for testing radio-frequency performance of TD-LTE terminal |
-
2013
- 2013-07-11 CN CN201310290973.9A patent/CN103346850B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101931477A (en) * | 2010-09-02 | 2010-12-29 | 湖北众友科技实业股份有限公司 | System and method for automatically testing performance of TD-LTE (Time Division-Long Term Evolution) terminal |
| CN101958757A (en) * | 2010-09-02 | 2011-01-26 | 湖北众友科技实业股份有限公司 | Method and device for testing radio-frequency performance of TD-LTE terminal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036230A1 (en) * | 2016-08-26 | 2018-03-01 | 深圳市中兴微电子技术有限公司 | Signal testing method and device, and computer storage medium |
| CN107786993A (en) * | 2016-08-26 | 2018-03-09 | 深圳市中兴微电子技术有限公司 | A kind of signal testing method and device |
| RU2710211C1 (en) * | 2016-08-26 | 2019-12-25 | Сейнчипс Текнолоджи Ко., Лтд. | Method and apparatus for checking signals, as well as a computer data medium |
| CN107786993B (en) * | 2016-08-26 | 2021-10-01 | 深圳市中兴微电子技术有限公司 | Signal testing method and device |
| WO2022267789A1 (en) * | 2021-06-21 | 2022-12-29 | 中兴通讯股份有限公司 | Evm measurement method, transmitter and computer-readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103346850B (en) | 2015-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110703008B (en) | Station domain processing method and device for broadband measurement data | |
| EP2717613A1 (en) | Method, system and device for acquiring drive test data | |
| CN106302017B (en) | The small capaciated flow network velocity-measuring system of high concurrent and method | |
| CN107547309B (en) | Automatic testing method and device for security gateway performance | |
| CN103945443A (en) | Test method and system for TD-LTE (Internal Tandem Duplication-Line Termination Equipment) wireless network service performance | |
| JP2016527786A (en) | Network test method, data collection method thereof, network test apparatus and system | |
| CN104519500A (en) | Automatic test system of throughput of wireless communication equipment and automatic test method of throughput | |
| CN110022182A (en) | Interference source prediction model method for building up, method for interference source identification, device and terminal device | |
| CN105722112A (en) | Communication network test and optimization system based on mobile terminal | |
| CN105337812A (en) | Method for testing production-line performance of home gateway products | |
| CN103346850B (en) | Terminal testing device based on LTE230 system | |
| CN103759760B (en) | The method and apparatus of test | |
| CN108683568B (en) | Method and system for sectional detection of VPN service channel quality | |
| CN102457892A (en) | Test method and test device | |
| CN102457912B (en) | Method and device for sending load instruction information | |
| CN105282808A (en) | Intelligent electric energy meter communication module dual-mode communication channel division method | |
| CN103974321B (en) | The monitoring method and device of a kind of repeater | |
| CN107027176B (en) | A kind of method and device of scheduling of resource | |
| CN107580042A (en) | A kind of transmission method and system of distribution network data | |
| CN111106879A (en) | Uplink communication fault visual detection system for metering automation terminal | |
| CN106953755B (en) | Energy monitoring method and system | |
| CN101459987A (en) | Wireless communication control method and apparatus | |
| CN101790176B (en) | Interference solution of indoor covering equipment based on cognitive technique | |
| CN108738053A (en) | The roaming detection method and device of terminal | |
| CN105049381A (en) | Method for testing real-time property of electric power multimedia communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |