CN110518990A - Calibration method, system and the computer readable storage medium of multiple antennas WiFi product - Google Patents
Calibration method, system and the computer readable storage medium of multiple antennas WiFi product Download PDFInfo
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- CN110518990A CN110518990A CN201910764075.XA CN201910764075A CN110518990A CN 110518990 A CN110518990 A CN 110518990A CN 201910764075 A CN201910764075 A CN 201910764075A CN 110518990 A CN110518990 A CN 110518990A
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
Abstract
The invention discloses a kind of calibration methods of multiple antennas WiFi product, the test transmission power including obtaining each antenna in multiple antennas WiFi product；Calculate separately the test difference between preset objective emission power and each test transmission power；Judge whether there is the test difference more than preset threshold；If it exists it is more than the test difference of preset threshold, then compensation difference is obtained according to test difference, and will be in the difference address that difference write-in respective antenna be compensated；Control multiple antennas WiFi product is restarted；It obtains the test transmission power of each antenna, and return step: calculating separately the test difference between preset objective emission power and each test transmission power.The invention also discloses the calibration system and computer readable storage medium of a kind of multiple antennas WiFi product, the present invention can be improved the calibration efficiency of multiple antennas WiFi product without individually calibrating in turn to each antenna.
Description
Technical field
The present invention relates to the collimation technique field of WiFi product more particularly to a kind of calibration sides of multiple antennas WiFi product
Method, terminal and computer readable storage medium.
Background technique
Currently, with the universal of WiFi and promoting, the existing router of company and all included WiFi module of set-top box.Every
After equipment is produced, need to carry out functional test and performance test, it is ensured that product quality.Since the WiFi rate of customer requirement is got over
Come higher, WiFi chip carries that number of antennas is also more and more, and with the high speed development of WiFi and 5G, WiFi calibrates transmission power
Algorithm also become increasingly complex so that the inefficiency of existing WiFi calibration method.
Therefore, the inefficiency of existing WiFi calibration method is a kind of urgent problem to be solved.
Summary of the invention
The main purpose of the present invention is to provide a kind of calibration methods of multiple antennas WiFi product, system and computer-readable
Storage medium, it is intended to the technical issues of solving the inefficiency of existing WiFi calibration method.
To achieve the above object, the present invention provides a kind of calibration method of multiple antennas WiFi product, the multiple antennas WiFi
The calibration method of product includes:
Obtain the test transmission power of each antenna in multiple antennas WiFi product；
Calculate separately the test difference between preset objective emission power and each test transmission power；
Judge whether there is the test difference more than preset threshold；
If it exists it is more than the test difference of preset threshold, then compensation difference is obtained according to the test difference, and will compensation
Difference is written in the difference address of respective antenna；
The multiple antennas WiFi product is controlled to be restarted；
It obtains the test transmission power of each antenna, and return step: calculating separately preset objective emission power and each survey
Try the test difference between transmission power.
Preferably, described if it exists more than the test difference of preset threshold, then it is poor compensation to be obtained according to the test difference
Value, and include: by the step in the difference address for compensating difference write-in respective antenna
If it exists it is more than the test difference of preset threshold, then will is more than the corresponding antenna mark of test difference of preset threshold
Not pass through, the corresponding antenna of test difference for being less than preset threshold is identified as and is passed through；
Compensation difference is obtained according to the test difference, and compensation difference write-in corresponding is identified as unsanctioned antenna
Difference address in；
The test transmission power for obtaining each antenna, and return step: calculate separately preset objective emission power with
The step of test difference between each test transmission power includes:
It obtains the test transmission power for being identified as unsanctioned antenna, and return step: calculating separately preset target hair
Penetrate the test difference between power and each test transmission power.
Preferably, described if it exists more than the test difference of preset threshold, then it is poor compensation to be obtained according to the test difference
Value, and include: by the step in the difference address for compensating difference write-in respective antenna
It is if it exists more than the test difference of preset threshold, then in the difference address for judging the corresponding antenna of the test difference
Whether difference is stored with；
If difference is stored with difference in address, by be more than preset threshold test difference and corresponding difference address in deposit
It is written in corresponding difference address after the difference value of storage as compensation difference；
It will be more than the test difference of preset threshold as compensation difference write-in pair if not stored in difference address have difference
In the difference address answered.
Preferably, described if it exists more than the test difference of preset threshold, then it is poor compensation to be obtained according to the test difference
Value, and include: by the step in the difference address for compensating difference write-in respective antenna
If it exists it is more than the test difference of preset threshold, then obtains the corresponding antenna of test difference more than preset threshold
The address value of difference address；
By the address value of the difference address according to ascending sort；
Judge in the address value of the difference address with the presence or absence of adjacent address value；
If there are adjacent address values in the address value of the difference address, adjacent address value is merged；
Compensation difference is obtained according to the test difference, and will be in the difference address that difference write-in respective antenna be compensated.
Preferably, it states and compensation difference, and the difference that will compensate difference write-in respective antenna is obtained according to the test difference
Step in address includes:
Compensation difference is obtained according to the test difference；
If the address value of the difference address for testing the corresponding antenna of difference does not merge, compensation difference write-in is corresponded to
In the difference address of antenna；
If the address value of the difference address for testing the corresponding antenna of difference has merged, compensation difference write-in is corresponded to
In difference address after the merging of antenna.
Preferably, include: after the step of control multiple antennas WiFi product is restarted
Record restarts number, and restarts whether number is greater than or equal to preset times described in judgement；
If described restart number more than or equal to preset times, terminate to calibrate；
If described restart number less than preset times, enters step: obtaining the test transmission power of each antenna.
Preferably, described the step of obtaining the test transmission power of each antenna in multiple antennas WiFi product, includes:
Obtain preset default power；
The default power is handed down to each antenna in multiple antennas WiFi product, so that each antenna emits WiFi signal；
Obtain the test transmission power of each antenna detected by test equipment based on the WiFi signal.
Preferably, the step of test difference calculated between each test transmission power and preset objective emission power
Later, comprising:
Judge in the test difference with the presence or absence of the test difference more than predesigned compensation value, wherein the preset threshold
Less than the predesigned compensation value；
If entering step there is no the test difference more than predesigned compensation value in the test difference: judging whether to deposit
It is being more than the test difference of preset threshold；
If described test in difference the test difference existed more than predesigned compensation value, generate and more than predesigned compensation value
Testing the corresponding antenna of difference, there are the prompt informations of failure.
In addition, including multiple antennas WiFi product, test the present invention also provides a kind of calibration system of multiple antennas WiFi product
Instrument and test terminal, the multiple antennas WiFi product are connect with the test equipment；Wherein,
The multiple antennas WiFi product is for issuing test transmission power；
The test equipment is used to detect the test transmission power of the multiple antennas WiFi product；
It is described test terminal include processor, memory and be stored on the memory can be by the processor
The calibration procedure of the multiple antennas WiFi product of execution, wherein the calibration procedure of the multiple antennas WiFi product is by the processor
When execution, the step of realizing the calibration method of multiple antennas WiFi product as described above.
The present invention provides a kind of computer readable storage medium, is stored with multiple antennas on the computer readable storage medium
The calibration procedure of WiFi product, wherein when the calibration procedure of the multiple antennas WiFi product is executed by processor, realize institute as above
The step of calibration method for the multiple antennas WiFi product stated
In technical solution of the present invention, the test transmission power of each antenna in multiple antennas WiFi product is obtained；It calculates separately pre-
If objective emission power and each test transmission power between test difference；Judge whether there is the test more than preset threshold
Difference；If it exists it is more than the test difference of preset threshold, then compensation difference is obtained according to test difference, and will compensation difference write-in
In the difference address of respective antenna；Control multiple antennas WiFi product is restarted；The test transmission power of each antenna is obtained, and is returned
It returns step: calculating separately the test difference between preset objective emission power and each test transmission power.It is proposed by the present invention
Technical solution carries out unified test to each antenna in multiple antennas WiFi product, undesirable in a certain antenna tested out
When, compensation difference, and the difference address that will compensate difference write-in respective antenna are obtained according to test difference corresponding with the antenna
In, then multiple antennas WiFi restart retesting, the present invention can be improved without individually calibrating in turn to each antenna
The calibration efficiency of multiple antennas WiFi product.Also, after in the difference address that will compensate difference write-in respective antenna, it is only necessary into
Row is once restarted and can be restarted to all antennas, so that the compensation difference in write-in difference address comes into force, can reduce
Operating procedure shortens prover time, improves calibration efficiency.In addition, the present invention is written in difference address by that will compensate difference
Mode compensates come the test transmission power to antenna, and antenna adjustment test after reading compensation difference is enabled to emit function
Rate carries out complicated calculations without the calibration transmission power to antenna, can further improve the calibration of multiple antennas WiFi product
Efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of the calibration system of multiple antennas WiFi product involved in the embodiment of the present invention；
Fig. 2 is the hardware structural diagram of test terminal involved in the embodiment of the present invention；
Fig. 3 is the flow diagram of the calibration method first embodiment of multiple antennas WiFi product of the present invention；
Fig. 4 is to refine the step of obtaining the test transmission power of each antenna in multiple antennas WiFi product in the embodiment of the present invention
Schematic diagram；
Fig. 5 is the flow diagram of the calibration method second embodiment of multiple antennas WiFi product of the present invention；
Fig. 6 is the flow diagram of the calibration method 3rd embodiment of multiple antennas WiFi product of the present invention；
Fig. 7 is the flow diagram of the calibration method fourth embodiment of multiple antennas WiFi product of the present invention；
Fig. 8 is to obtain compensation difference according to the test difference in another embodiment of the present invention, and will compensate difference write-in
The process refinement schematic diagram of step in the difference address of respective antenna；
Fig. 9 is the flow diagram of the 5th embodiment of calibration method of multiple antennas WiFi product of the present invention；
Figure 10 is the flow diagram of the calibration method sixth embodiment of multiple antennas WiFi product of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present embodiments relate to the calibration method of multiple antennas WiFi product be mainly used in multiple antennas WiFi product
Calibration system, the calibration system of multiple antennas WiFi product include that test terminal 10, test equipment 20 and multiple antennas WiFi are produced
Product 30, multiple antennas WiFi product 30 is for issuing test transmission power；Test equipment 20 is for detecting multiple antennas WiFi product 30
Test transmission power, test terminal 10 can be PC, portable computer, mobile terminal etc., and there is display and processing function to set
It is standby.
Fig. 1 is please referred to, test terminal 10 is equipped with the first wired network adapter 11 and the second wired network adapter 12, and test equipment 20 can
Think that IQ instrument, IQ instrument are equipped with third wired network adapter 21 and RF (radio frequency) mouth 22, multiple antennas WiFi product 30 is equipped with
First wired network adapter of WiFi module 31 and network interface 32, test terminal 10 is connected by the third wired network adapter of cable and IQ instrument
It connects, it is ensured that IQ instrument can be normally accessed in the first wired network adapter by network.The second wired network adapter 12 for testing terminal 10 is logical
It crosses cable to connect with the network interface 32 of multiple antennas WiFi product 30, it is ensured that the second wired network adapter 12 can be normally accessed by network
Multiple antennas WiFi product 30.The configuration static IP of the third wired network adapter of IQ instrument can be eg 192.168.100.254, IQ
The RF mouth 22 of instrument is connected to the WiFi module 31 of multiple antennas WiFi product 30, the WiFi of multiple antennas WiFi product 30 by RF line
There are more antennas, IQ instrument can test the test transmission power of every test antenna in WiFi module 31 in module 31.Its
In, the network interface 32 with WiFi product 30 is any one wired network interface of access product local area network.
Referring to figure 2., Fig. 2 is 10 structural schematic diagram of test terminal involved in the embodiment of the present invention.The present invention is real
It applies in example, test terminal 10 can also include processor 1001 (such as CPU), communication bus 1002, user interface 1003, network
Interface 1004, memory 1005.Wherein, communication bus 1002 is for realizing the connection communication between these components；User interface
1003 may include display screen (Display), input unit such as keyboard (Keyboard)；Network interface 1004 has including first
The interface of the interface of gauze card 11 and the second wired network adapter 12；Memory 1005 can be high speed RAM memory, be also possible to steady
Fixed memory (non-volatile memory), such as magnetic disk storage, memory 1005 optionally can also be independently of
The storage device of aforementioned processor 1001 is stored with the calibration procedure of multiple antennas WiFi product on memory 1005.
It will be understood by those skilled in the art that hardware configuration shown in Fig. 1 does not constitute the restriction to equipment, can wrap
It includes than illustrating more or fewer components, perhaps combines certain components or different component layouts.
With continued reference to Fig. 1, the memory 1005 in Fig. 1 as a kind of computer readable storage medium may include operation system
The calibration procedure of system, network communication module and multiple antennas WiFi product.
In Fig. 1, network communication module is mainly used for connecting server, carries out data communication with server；And processor
1001 can call the calibration procedure of the multiple antennas WiFi product stored in memory 1005, and execute following steps:
Obtain the test transmission power of each antenna in multiple antennas WiFi product；
Calculate separately the test difference between preset objective emission power and each test transmission power；
Judge whether there is the test difference more than preset threshold；
If it exists it is more than the test difference of preset threshold, then compensation difference is obtained according to the test difference, and will compensation
Difference is written in the difference address of respective antenna；
The multiple antennas WiFi product is controlled to be restarted；
It obtains the test transmission power of each antenna, and return step: calculating separately preset objective emission power and each survey
Try the test difference between transmission power.
Further, processor 1001 can call the calibration journey of the multiple antennas WiFi product stored in memory 1005
Sequence, and execute following steps:
Described be more than the test difference of preset threshold if it exists, then obtains compensation difference according to the test difference, and will
Compensating the step that difference is written in the difference address of respective antenna includes:
If it exists it is more than the test difference of preset threshold, then will is more than the corresponding antenna mark of test difference of preset threshold
Not pass through, the corresponding antenna of test difference for being less than preset threshold is identified as and is passed through；
Compensation difference is obtained according to the test difference, and compensation difference write-in corresponding is identified as unsanctioned antenna
Difference address in；
The test transmission power for obtaining each antenna, and return step: calculate separately preset objective emission power with
The step of test difference between each test transmission power includes:
It obtains the test transmission power for being identified as unsanctioned antenna, and return step: calculating separately preset target hair
Penetrate the test difference between power and each test transmission power.
Further, processor 1001 can call the calibration journey of the multiple antennas WiFi product stored in memory 1005
Sequence, and execute following steps:
Described be more than the test difference of preset threshold if it exists, then obtains compensation difference according to the test difference, and will
Compensating the step that difference is written in the difference address of respective antenna includes:
It is if it exists more than the test difference of preset threshold, then in the difference address for judging the corresponding antenna of the test difference
Whether difference is stored with；
If difference is stored with difference in address, by be more than preset threshold test difference and corresponding difference address in deposit
It is written in corresponding difference address after the difference value of storage as compensation difference；
It will be more than the test difference of preset threshold as compensation difference write-in pair if not stored in difference address have difference
In the difference address answered.
Further, processor 1001 can call the calibration journey of the multiple antennas WiFi product stored in memory 1005
Sequence, and execute following steps:
Described be more than the test difference of preset threshold if it exists, then obtains compensation difference according to the test difference, and will
Compensating the step that difference is written in the difference address of respective antenna includes:
If it exists it is more than the test difference of preset threshold, then obtains the corresponding antenna of test difference more than preset threshold
The address value of difference address；
By the address value of the difference address according to ascending sort；
Judge in the address value of the difference address with the presence or absence of adjacent address value；
If there are adjacent address values in the address value of the difference address, adjacent address value is merged；
Compensation difference is obtained according to the test difference, and will be in the difference address that difference write-in respective antenna be compensated.
Further, processor 1001 can call the calibration journey of the multiple antennas WiFi product stored in memory 1005
Sequence, and execute following steps:
It is described that compensation difference is obtained according to the test difference, and will be in the difference address that difference write-in respective antenna be compensated
The step of include:
Compensation difference is obtained according to the test difference；
If the address value of the difference address for testing the corresponding antenna of difference does not merge, compensation difference write-in is corresponded to
In the difference address of antenna；
If the address value of the difference address for testing the corresponding antenna of difference has merged, compensation difference write-in is corresponded to
In difference address after the merging of antenna.
Further, processor 1001 can call the calibration journey of the multiple antennas WiFi product stored in memory 1005
Sequence, and execute following steps:
Include: after the step of control multiple antennas WiFi product is restarted
Record restarts number, and restarts whether number is greater than or equal to preset times described in judgement；
If described restart number more than or equal to preset times, terminate to calibrate；
If described restart number less than preset times, enters step: obtaining the test transmission power of each antenna.
Further, processor 1001 can call the calibration journey of the multiple antennas WiFi product stored in memory 1005
Sequence, and execute following steps:
The step of test transmission power of each antenna, includes: in the acquisition multiple antennas WiFi product
Obtain preset default power；
The default power is handed down to each antenna in multiple antennas WiFi product, so that each antenna emits WiFi signal；
Obtain the test transmission power of each antenna detected by test equipment based on the WiFi signal.
Further, processor 1001 can call the calibration journey of the multiple antennas WiFi product stored in memory 1005
Sequence, and execute following steps:
After the step of test difference calculated between each test transmission power and preset objective emission power, packet
It includes:
Judge in the test difference with the presence or absence of the test difference more than predesigned compensation value, wherein the preset threshold
Less than the predesigned compensation value；
If entering step there is no the test difference more than predesigned compensation value in the test difference: judging whether to deposit
It is being more than the test difference of preset threshold；
If described test in difference the test difference existed more than predesigned compensation value, generate and more than predesigned compensation value
Testing the corresponding antenna of difference, there are the prompt informations of failure.
Based on the hardware configuration of above-mentioned test terminal, each reality of the calibration method of multiple antennas WiFi product of the present invention is proposed
Apply example.
The present invention provides a kind of calibration method of multiple antennas WiFi product.
Referring to Fig. 3, in the first embodiment of the invention, the calibration method of multiple antennas WiFi product the following steps are included:
Step S100 obtains the test transmission power of each antenna in multiple antennas WiFi product；
Specifically, it after multiple antennas WiFi production, needs to test multiple antennas WiFi product, in test,
Test terminal issues the default power value in multiple antennas WiFi product to multiple antennas WiFi product, and multiple antennas WiFi product is receiving
After the order issued to test terminal, corresponding antenna is according to the instruction received so that issuing test transmission power, IQ instrument
The test transmission power that each antenna read in multiple antennas WiFi product is issued, test terminal are got respectively from IQ instrument
The test transmission power of antenna.
Specifically, referring to figure 4., Fig. 4 is the test that each antenna in multiple antennas WiFi product is obtained in the embodiment of the present invention
The step of transmission power, refines schematic diagram, and based on the above embodiment, step S100 includes:
Step S110 obtains preset default power；
The default power is handed down to each antenna in multiple antennas WiFi product by step S120, so that each antenna emits
WiFi signal；
Step S130 obtains the test transmitting function of each antenna detected by test equipment based on the WiFi signal
Rate.
Specifically, when needing to calibrate the antenna in multiple antennas WiFi product, available multiple antennas WiFi is produced
Default power in product.The default power that will acquire is handed down to each antenna in multiple antennas WiFi product, so that each antenna emits
WiFi signal.Each antenna in pass in multiple antennas WiFi product will issue WiFi letter after receiving the instruction that test terminal issues
Number.Test terminal will acquire the test transmission power of each antenna detected by test equipment based on the WiFi signal, i.e.,
Test equipment will detect the test transmission power of each antenna based on the WiFi signal read, and test terminal will be from test equipment
In get be associated with not by mark antenna issue WiFi signal test transmission power.
Step S200 calculates separately the test difference between preset objective emission power and each test transmission power；
It can be previously stored with the objective emission power of multiple antennas WiFi product in test terminal, obtaining each antenna
After testing transmission power, the test difference between preset objective emission power and each test transmission power is calculated separately, that is, will
Objective emission power subtracts the test transmission power of each antenna, obtains test difference.For example, to have in multiple antennas WiFi product
For three antennas, the objective emission power of multiple antennas WiFi product is 19mW, and the test transmission power of three antennas is respectively
16mW, 18mW, 19mW, then calculated test difference corresponds to 3mW, 1mW, 0mW.
Step S300 judges whether there is the test difference more than preset threshold；
After the test difference of test transmission power of objective emission power and each antenna is calculated, judge calculated
It tests in difference with the presence or absence of the test difference more than preset threshold.Specifically, preset threshold can be stored in advance in the terminal,
When test difference is less than preset threshold, the test transmission power for illustrating that the corresponding antenna of the test difference issues is conformed to
It asks, when testing difference more than preset threshold, the test transmission power for illustrating that the corresponding antenna of the test difference issues is not met
It is required that needing to calibrate it.Preset threshold can need to carry out actual set according to user, and preset threshold is smaller, to day
The requirement of the transmission power of line is higher, in a preferred embodiment, can set 0 for preset threshold, that is, the survey that antenna issues
Examination transmission power must be identical as objective emission power or just meets the requirements more than objective emission power.
Step S400 is more than the test difference of preset threshold, then obtains compensation difference according to the test difference if it exists,
And it will be in the difference address that difference write-in respective antenna be compensated；
Specifically, if there is the test difference for being more than preset threshold, then illustrate there are needs in multiple antennas WiFi product
The antenna calibrated at this point it is possible to obtain compensation difference according to the test difference for being more than preset threshold, and compensation difference is write
Enter in the difference address of respective antenna, that is, will be in the difference address that difference deposit respective antenna be compensated.It should be noted that more
Each antenna in antenna WiFi product is all corresponding with difference address, and write-in needs the compensation difference compensated in difference address
Afterwards, each antenna can read the compensation difference of write-in to be adjusted to test transmission power.
Step S500 controls the multiple antennas WiFi product and is restarted；
After in the difference address that will compensate difference write-in respective antenna, control multiple antennas WiFi product is restarted, more
After antenna WiFi product is restarted, the compensation difference being written in difference address will come into force, and antenna can read the compensation of write-in
Difference is to be adjusted test transmission power.Compensation difference is all written in the difference address of undesirable antenna
Afterwards, it is only necessary to which progress is once restarted the antenna that can be controlled in multiple antennas WiFi product and all restarted, and can be improved calibration effect
Rate.
Step S600 obtains the test transmission power of each antenna, and return step: calculating separately preset objective emission function
Test difference between rate and each test transmission power.
Specifically, after multiple antennas WiFi product is restarted, the test transmission power of each antenna is obtained again, that is, to each
Antenna carries out calibration again.After the test transmission power for obtaining each antenna, return step S200.
Further, include: after step S300
If it does not exist it is more than the test difference of preset threshold, then generates the successful prompt information of calibration, and terminate to calibrate.
Specifically, if it does not exist it is more than the test difference of preset threshold, illustrates all days in multiple antennas WiFi product
Line calibrates success, that is, all antennas in antenna WiFi product meet the requirements, at this point it is possible on the boundary of test terminal
It is generated in face and calibrates successful prompt information, and terminate to calibrate.Wherein, calibrating successful prompt information can be pop window information,
It is also possible to voice messaging, user can set according to actual needs.
In technical solution of the present invention, the test transmission power of each antenna in multiple antennas WiFi product is obtained；It calculates separately pre-
If objective emission power and each test transmission power between test difference；Judge whether there is the test more than preset threshold
Difference；If it exists it is more than the test difference of preset threshold, compensation difference is obtained according to test difference, and will compensation difference write-in pair
It answers in the difference address of antenna；Control multiple antennas WiFi product is restarted；The test transmission power of each antenna is obtained, and is returned
Step: the test difference between preset objective emission power and each test transmission power is calculated separately.Skill proposed by the present invention
Art scheme carries out unified test to each antenna in multiple antennas WiFi product, undesirable in a certain antenna tested out
When, compensation difference, and the difference address that will compensate difference write-in respective antenna are obtained according to test difference corresponding with the antenna
In, then multiple antennas WiFi restart retesting, the present invention can be improved without individually calibrating in turn to each antenna
The calibration efficiency of multiple antennas WiFi product.Also, after in the difference address that will compensate difference write-in respective antenna, it is only necessary into
Row is once restarted and can be restarted to all antennas, so that the compensation difference in write-in difference address comes into force, can reduce
Operating procedure shortens prover time, improves calibration efficiency.In addition, the present invention is written in difference address by that will compensate difference
Mode compensates come the test transmission power to antenna, and antenna adjustment test after reading compensation difference is enabled to emit function
Rate carries out complicated calculations without the calibration transmission power to antenna, can further improve the calibration of multiple antennas WiFi product
Efficiency.
Further, referring to figure 5., Fig. 5 is the stream of the calibration method second embodiment of multiple antennas WiFi product of the present invention
Journey schematic diagram, based on the above embodiment, step S400 includes:
Step S410 is more than the test difference of preset threshold if it exists, then the test difference more than preset threshold is corresponding
Antenna be identified as and do not pass through, the corresponding antenna of test difference for being less than preset threshold is identified as and is passed through；
Specifically, if there is the test difference for being more than preset threshold, in order to each antenna in multiple antennas WiFi product
It is identified, the corresponding antenna of test difference more than preset threshold can be identified as and not passed through, preset threshold will be less than
The corresponding antenna of test difference be identified as and pass through.It specifically, in one embodiment, will be more than the test difference of preset threshold
Corresponding antenna, which is identified as unsanctioned mode and can be antenna corresponding more than the test difference of preset threshold and add, not to be passed through
Mark, the corresponding antenna of test difference for being less than preset threshold is identified as to can be by way of is less than preset threshold
The corresponding antenna addition of test difference by mark, and when being identified as unsanctioned antenna and calibrate successfully next time, general
What it was added is not updated to pass through mark by mark.It in another embodiment, will be more than the test difference pair of preset threshold
The antenna answered, which is identified as unsanctioned mode and can be, does not pass through the corresponding antenna addition of test difference for being more than preset threshold
The corresponding antenna of test difference for being less than preset threshold, is identified as the survey by way of to preset threshold is less than by mark
The corresponding antenna of difference is tried without processing, when being identified as unsanctioned antenna and calibrating successfully next time, is added not
It is eliminated by mark.
Step S420 obtains compensation difference according to the test difference, and corresponding be identified as not is written in compensation difference
By antenna difference address in；
After obtaining compensation difference according to test difference, difference will be compensated is written and corresponding be identified as unsanctioned antenna
In difference address.
Step S600 includes:
Step S610 obtains the test transmission power for being identified as unsanctioned antenna, and return step: calculating separately default
Objective emission power and each test transmission power between test difference.
After multiple antennas WiFi product is restarted, the test transmission power for being identified as unsanctioned antenna is obtained, and return
Return step S200.Specifically, there are many modes for obtaining the test transmission power for being identified as unsanctioned antenna, in a kind of implementation
In example, it can control after multiple antennas WiFi product is restarted added with being closed by the antenna of mark, so that receiving test
When the default power that terminal issues, only it is identified as unsanctioned antenna and issues test transmission power.In another embodiment,
Terminal can be tested before sending default power, can first obtain multiple antennas WiFi product after multiple antennas WiFi product is restarted
In the associated mark of each antenna, and the associated mark of each antenna in multiple antennas WiFi product is identified, if antenna
It is associated with through mark, then it is not handled；If antenna is associated with not by mark, default power is handed down to this
Antenna, so that the antenna emits WiFi signal.In a preferred embodiment, each antenna in multiple antennas WiFi product can be closed
The mark of connection carries out traversal queries, if it is to skip the antenna by mark and carry out to next antenna that a certain antenna is associated
Identification；If associated a certain antenna is that default power is handed down to the antenna not by mark, so that the antenna emits
WiFi signal, until all antennas are all traversed completion, that is, all being associated in multiple antennas WiFi does not pass through mark
Antenna will all issue WiFi signal, so that test equipment is based on WiFi signal and obtains test transmission power.
Further, Fig. 6 is please referred to, Fig. 6 is the stream of the calibration method 3rd embodiment of multiple antennas WiFi product of the present invention
Journey schematic diagram, based on the above embodiment, step S400 includes:
Step S430 is more than the test difference of preset threshold if it exists, then judges the corresponding antenna of the test difference
Whether difference is stored in difference address；
When the corresponding test difference of a certain antenna is more than preset threshold, it is poor more than the test of preset threshold first to judge
It is worth in the difference address of corresponding antenna and whether is stored with difference.
Step S440 will be more than test difference and the corresponding difference of preset threshold if being stored with difference in difference address
It is written in corresponding difference address after the difference value stored in value address as compensation difference；
If difference is stored with difference in address, at this time, it may be necessary to by be more than preset threshold test difference and corresponding difference
It is written in corresponding difference address after the difference value stored in value address as compensation difference, that is, will be more than preset threshold
Compensation difference is obtained after the difference value stored in test difference and corresponding difference address, compensation difference will deposit in difference address
The original difference of storage overrides, that is, removes original difference, compensation difference is stored in corresponding difference address.
Step S450 will be more than the test difference of preset threshold as compensation if not stored in difference address have difference
Difference is written in corresponding difference address.
It directly will be more than the test difference of preset threshold as compensation difference if not stored in difference address have difference
It is written in corresponding difference address.
It should be noted that do not pass through if the corresponding antenna of test difference more than preset threshold is identified as, it is above-mentioned
The corresponding antenna of test difference in embodiment is that difference is corresponding is identified as unsanctioned antenna for test.That is, step S420
It include: to judge whether be stored with difference in the corresponding difference address for being identified as unsanctioned antenna of the test difference；If poor
Difference is stored in value address, then by be more than preset threshold test difference and corresponding difference address in the difference value that stores
It is written in corresponding difference address as compensation difference afterwards；It will be more than preset threshold if not stored in difference address have difference
Test difference be written in corresponding difference address as compensation difference.
Further, Fig. 7 is please referred to, Fig. 7 is the stream of the calibration method fourth embodiment of multiple antennas WiFi product of the present invention
Journey schematic diagram, based on the above embodiment, step S400 further include:
Step S710 is more than the test difference of preset threshold, then obtains the test difference pair more than preset threshold if it exists
The address value of the difference address for the antenna answered；
It is if it exists more than the test difference of preset threshold, it, can be with before it will compensate the corresponding difference address of difference write-in
First obtain not by mark the corresponding difference address of antenna address value, the address value of difference address be one group of address e2p=
It is worth the character string of format.For example, being associated with for obtaining can not be by the address value of the corresponding difference address of antenna identified
" 60=00C2；61=00C2；59=00C2；5A=00C2；5B=40C2；5F=00C2 ".The explanation needed will surpass
The corresponding difference of test difference for crossing preset threshold is identified as do not pass through after, obtain be more than preset threshold test difference it is corresponding
The address value of the difference address of antenna is exactly the address value for obtaining the difference address for being identified as unsanctioned antenna.
Step S720, by the address value of the difference address according to ascending sort；
The address value of difference address is hexadecimal character string, after the address value for obtaining difference address, by difference
The address value of location is according to ascending sort, that is, by above-mentioned example according to after ascending sort be " 59=00C2；5A=00C2；5B=
40C2；5F=00C2；60=00C2；61=00C2 ".
Step S730 judges in the address value of the difference address with the presence or absence of adjacent address value；
By the address value of difference address according to ascending sort after, judge in the address value of difference address with the presence or absence of adjacent
Address value.
Step S740 closes adjacent address value if there are adjacent address values in the address value of the difference address
And；
Step S750 obtains compensation difference, and the difference that will compensate difference write-in respective antenna according to the test difference
In address.
If there are adjacent address values in the address value of difference address, adjacent address value can be merged, example
Such as, " 59=C2C2 is obtained after the address value after above-mentioned sequence being merged；5B=40C2；5F=C2C261=00C2 ".Will be poor
After being worth the address value merging of address, compensation difference is obtained according to test difference, then difference will be compensated, corresponding difference address is written
In.The difference address adjacent to address value merges, and is able to ascend the write efficiency of compensation difference, to be promoted more days entire
The calibration efficiency of line WiFi product.If adjacent address value is not present in the address value of difference address, not to difference address
Address value handled.
Further, Fig. 8 is please referred to, Fig. 8 is poor according to test difference acquisition compensation in another embodiment of the present invention
Value, and by the process refinement schematic diagram of the step in the difference address for compensating difference write-in respective antenna, based on the above embodiment,
Step S750 further include:
Step S751 obtains compensation difference according to the test difference；
Step S752, if the address value of the difference address of the corresponding antenna of the test difference does not merge, it is poor to compensate
In the difference address of value write-in respective antenna；
Step S753, if the address value of the difference address of the corresponding antenna of the test difference has merged, it is poor to compensate
In difference address after the merging of value write-in respective antenna.
Specifically, after obtaining compensation difference according to the test difference for being more than preset threshold, do not pass through mark if be associated with
The address value of the corresponding difference address of antenna do not merge, then it is poor by the corresponding compensation of the antenna of mark to be directly associated with
Value is written in corresponding difference address；If being associated with the address value economic cooperation of the not corresponding difference address of antenna by mark
And it will then be associated with and be not written in the difference address after corresponding merging by the corresponding compensation difference of antenna identified.
Further, Fig. 9 is please referred to, Fig. 9 is the stream of the 5th embodiment of calibration method of multiple antennas WiFi product of the present invention
Journey schematic diagram, based on the above embodiment, after step S500, comprising:
Step S510, record restarts number, and restarts whether number is greater than or equal to preset times described in judgement；
The preset times calibrated to multiple antennas WiFi product can be preset in test terminal, for example, by pre-
If number is set as 5 times.After multiple antennas WiFi product is restarted each time, the number of restarting of multiple antennas WiFi product is all recorded, and
Judgement restarts whether number is greater than or equal to preset times.If described restart number more than or equal to preset times, terminate school
It is quasi-, that is, if restarting number more than or equal to preset times, it is pre- to illustrate that the calibration number of multiple antennas WiFi product has had reached
If number, at this point it is possible to terminate to calibrate, and corresponding prompt information can also be generated at the interface of test terminal.If described
Number is restarted less than preset times, then enters step: obtaining the test transmission power of each antenna, specifically, if restarting number
Less than preset times, explanation can also calibrate multiple antennas WiFi product, at this point it is possible to enter step S600.
Further, Figure 10 is please referred to, Figure 10 is the calibration method sixth embodiment of multiple antennas WiFi product of the present invention
Flow diagram, based on the above embodiment, after step S200, further includes:
Step S210 judges in the test difference with the presence or absence of the test difference more than predesigned compensation value, wherein described
Preset threshold is less than the predesigned compensation value；
Step S220 is generated and if described test in difference the test difference existed more than predesigned compensation value more than pre-
If there are the prompt informations of failure for the corresponding antenna of test difference of offset.
If entering step there is no the test difference more than predesigned compensation value in the test difference: judging whether to deposit
It is being more than the test difference of preset threshold；
It specifically, can after calculating the test difference between preset objective emission power and each test transmission power
It is compared so that difference will be tested with pre-set predesigned compensation value, predesigned compensation value is greater than preset threshold, that is, predesigned compensation
Value is a benchmark, when the test difference between objective emission power and each test transmission power is more than predesigned compensation value, is said
The test transmission power that line tomorrow issues is too low, and there are failures for the antenna, can not be calibrated, at this point it is possible to generate and be more than
There are the prompt informations of failure for the corresponding antenna of test difference of predesigned compensation value.When objective emission power and each test emit function
When test difference between rate is less than predesigned compensation value, illustrate that antenna can be calibrated, at this point, entering step S300.
In addition, the present invention also provides a kind of computer readable storage mediums.
The calibration procedure of multiple antennas WiFi product is stored on computer readable storage medium of the present invention, wherein multiple antennas
When the calibration procedure of WiFi product is executed by processor, realize as above-mentioned multiple antennas WiFi product calibration method the step of.
Wherein, the calibration procedure of multiple antennas WiFi product, which is performed realized method, can refer to multiple antennas of the present invention
Each embodiment of the calibration method of WiFi product, details are not described herein again.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
It should be noted that in the claims, any reference symbol between parentheses should not be configured to power
The limitation that benefit requires.Word "comprising" does not exclude the presence of component or step not listed in the claims.Before component
Word "a" or "an" does not exclude the presence of multiple such components.The present invention can be by means of including several different components
It hardware and is realized by means of properly programmed computer.In the unit claims listing several devices, these are filled
Several in setting, which can be, to be embodied by the same item of hardware.The use of word first, second, and third is not
Indicate any sequence.These words can be construed to title.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of calibration method of multiple antennas WiFi product, which is characterized in that the calibration method of the multiple antennas WiFi product
Step includes:
Obtain the test transmission power of each antenna in multiple antennas WiFi product；
Calculate separately the test difference between preset objective emission power and each test transmission power；
Judge whether there is the test difference more than preset threshold；
If it exists it is more than the test difference of preset threshold, then compensation difference is obtained according to the test difference, and difference will be compensated
It is written in the difference address of respective antenna；
The multiple antennas WiFi product is controlled to be restarted；
It obtains the test transmission power of each antenna, and return step: calculating separately preset objective emission power and each test is sent out
Penetrate the test difference between power.
2. the calibration method of multiple antennas WiFi product as described in claim 1, which is characterized in that described be more than default if it exists
The test difference of threshold value then obtains compensation difference, and the difference that will compensate difference write-in respective antenna according to the test difference
Step in address includes:
If it exists it is more than the test difference of preset threshold, then is identified as the corresponding antenna of test difference more than preset threshold not
Pass through, the corresponding antenna of test difference for being less than preset threshold is identified as and is passed through；
Compensation difference is obtained according to the test difference, and the corresponding difference for being identified as unsanctioned antenna is written into compensation difference
It is worth in address；
The test transmission power for obtaining each antenna, and return step: preset objective emission power and each survey are calculated separately
Examination transmission power between test difference the step of include:
It obtains the test transmission power for being identified as unsanctioned antenna, and return step: calculating separately preset objective emission function
Test difference between rate and each test transmission power.
3. the calibration method of multiple antennas WiFi product as described in claim 1, which is characterized in that described be more than default if it exists
The test difference of threshold value then obtains compensation difference, and the difference that will compensate difference write-in respective antenna according to the test difference
Step in address includes:
If it exists be more than the test difference of preset threshold, then judge in the difference address of the corresponding antenna of the test difference whether
It is stored with difference；
If difference is stored with difference in address, by be more than preset threshold test difference and corresponding difference address in store
It is written in corresponding difference address after difference value as compensation difference；
It is if not stored in difference address have difference, the test difference more than preset threshold is corresponding as compensation difference write-in
In difference address.
4. the calibration method of multiple antennas WiFi product as described in claim 1, which is characterized in that described be more than default if it exists
The test difference of threshold value then obtains compensation difference, and the difference that will compensate difference write-in respective antenna according to the test difference
Step in address includes:
If it exists it is more than the test difference of preset threshold, then obtains the difference of the corresponding antenna of test difference more than preset threshold
The address value of address；
By the address value of the difference address according to ascending sort；
Judge in the address value of the difference address with the presence or absence of adjacent address value；
If there are adjacent address values in the address value of the difference address, adjacent address value is merged；
Compensation difference is obtained according to the test difference, and will be in the difference address that difference write-in respective antenna be compensated.
5. the calibration method of multiple antennas WiFi product as claimed in claim 4, which is characterized in that described poor according to the test
Value obtains compensation difference, and includes: by the step in the difference address for compensating difference write-in respective antenna
Compensation difference is obtained according to the test difference；
If the address value of the difference address for testing the corresponding antenna of difference does not merge, respective antenna is written into compensation difference
Difference address in；
If the address value of the difference address for testing the corresponding antenna of difference has merged, respective antenna is written into compensation difference
Merging after difference address in.
6. the calibration method of multiple antennas WiFi product according to any one of claims 1 to 5, which is characterized in that the control
Include: after the step of multiple antennas WiFi product is restarted
Record restarts number, and restarts whether number is greater than or equal to preset times described in judgement；
If described restart number more than or equal to preset times, terminate to calibrate；
If described restart number less than preset times, enters step: obtaining the test transmission power of each antenna.
7. the calibration method of multiple antennas WiFi product according to any one of claims 1 to 5, which is characterized in that the acquisition
The step of test transmission power of each antenna, includes: in multiple antennas WiFi product
Obtain preset default power；
The default power is handed down to each antenna in multiple antennas WiFi product, so that each antenna emits WiFi signal；
Obtain the test transmission power of each antenna detected by test equipment based on the WiFi signal.
8. the calibration method of multiple antennas WiFi product according to any one of claims 1 to 5, which is characterized in that the calculating
After the step of each test difference tested between transmission power and preset objective emission power, comprising:
Judge in the test difference with the presence or absence of the test difference more than predesigned compensation value, wherein the preset threshold is less than
The predesigned compensation value；
If entering step: judging whether there is super there is no the test difference more than predesigned compensation value in the test difference
Cross the test difference of preset threshold；
If there is the test difference more than predesigned compensation value in the test difference, the test of predesigned compensation value is generated and is more than
There are the prompt informations of failure for the corresponding antenna of difference.
9. a kind of calibration system of multiple antennas WiFi product, which is characterized in that including multiple antennas WiFi product, test equipment and
Terminal is tested, the multiple antennas WiFi product is connect with the test equipment；Wherein,
The multiple antennas WiFi product is for issuing test transmission power；
The test equipment is used to detect the test transmission power of the multiple antennas WiFi product；
The test terminal includes processor, memory and is stored in can be executed by the processor on the memory
Multiple antennas WiFi product calibration procedure, wherein the calibration procedure of the multiple antennas WiFi product is executed by the processor
When, realize as multiple antennas WiFi product described in any item of the claim 1 to 8 calibration method the step of.
10. a kind of computer readable storage medium, which is characterized in that be stored with multiple antennas on the computer readable storage medium
The calibration procedure of WiFi product, wherein when the calibration procedure of the multiple antennas WiFi product is executed by processor, realize such as right
It is required that described in any one of 1 to 8 the step of the calibration method of multiple antennas WiFi product.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769889A (en) * | 2020-06-18 | 2020-10-13 | 上海闻泰信息技术有限公司 | Radio frequency power correction method, device, test equipment and storage medium |
| CN111770523A (en) * | 2020-06-28 | 2020-10-13 | 四川天邑康和通信股份有限公司 | WIFI6 multichannel coupling test system |
| CN112202507A (en) * | 2020-11-19 | 2021-01-08 | 深圳市友华通信技术有限公司 | WIFI production measurement and calibration method and computer-readable storage medium |
| CN113206710A (en) * | 2020-01-15 | 2021-08-03 | 杭州海康威视数字技术股份有限公司 | Power detection circuit, method and equipment of WLAN (Wireless local area network) equipment |
| CN113766554A (en) * | 2021-07-22 | 2021-12-07 | 上海闻泰信息技术有限公司 | Method and device for acquiring WiFi calibration data and WiFi equipment calibration test system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6647276B1 (en) * | 1999-09-14 | 2003-11-11 | Hitachi, Ltd. | Antenna unit and radio base station therewith |
| CN1535510A (en) * | 2001-05-23 | 2004-10-06 | 日本电气株式会社 | Array antenna transmitter/receiver and its calibration method |
| EP1705807A1 (en) * | 2003-12-31 | 2006-09-27 | ZTE Corporation | Adjust equipment and method for array antenna transmitting link |
| CN102035611A (en) * | 2010-12-29 | 2011-04-27 | 武汉邮电科学研究院 | Remote radio unit multi-antenna real-time calibration system and method |
| CN102884847A (en) * | 2010-05-07 | 2013-01-16 | 高通股份有限公司 | Transmission power dependent imbalance compensation for multi-antenna systems |
| CN104618930A (en) * | 2014-12-29 | 2015-05-13 | 大唐移动通信设备有限公司 | Multi-antenna testing system calibration method and device |
| CN106100760A (en) * | 2016-07-22 | 2016-11-09 | 深圳市新益技术有限公司 | A kind of probe calibration scheme for MIMO test system |
| CN108199787A (en) * | 2017-12-22 | 2018-06-22 | 广东欧珀移动通信有限公司 | Transmission power adjustment method, device, terminal test system and electric terminal |
| CN108352908A (en) * | 2016-07-30 | 2018-07-31 | 华为技术有限公司 | A kind of calibration method and device of aerial array |
| CN109495189A (en) * | 2017-09-11 | 2019-03-19 | 大唐移动通信设备有限公司 | A kind of array antenna calibration method and device |
-
2019
- 2019-08-19 CN CN201910764075.XA patent/CN110518990B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6647276B1 (en) * | 1999-09-14 | 2003-11-11 | Hitachi, Ltd. | Antenna unit and radio base station therewith |
| US20040063469A1 (en) * | 1999-09-14 | 2004-04-01 | Hitachi, Ltd. | Antenna unit and radio base station therewith |
| CN1535510A (en) * | 2001-05-23 | 2004-10-06 | 日本电气株式会社 | Array antenna transmitter/receiver and its calibration method |
| EP1705807A1 (en) * | 2003-12-31 | 2006-09-27 | ZTE Corporation | Adjust equipment and method for array antenna transmitting link |
| CN1879311A (en) * | 2003-12-31 | 2006-12-13 | 中兴通讯股份有限公司 | Adjustment device and method for array antenna transmitting link |
| CN102884847A (en) * | 2010-05-07 | 2013-01-16 | 高通股份有限公司 | Transmission power dependent imbalance compensation for multi-antenna systems |
| CN102035611A (en) * | 2010-12-29 | 2011-04-27 | 武汉邮电科学研究院 | Remote radio unit multi-antenna real-time calibration system and method |
| CN104618930A (en) * | 2014-12-29 | 2015-05-13 | 大唐移动通信设备有限公司 | Multi-antenna testing system calibration method and device |
| CN106100760A (en) * | 2016-07-22 | 2016-11-09 | 深圳市新益技术有限公司 | A kind of probe calibration scheme for MIMO test system |
| CN108352908A (en) * | 2016-07-30 | 2018-07-31 | 华为技术有限公司 | A kind of calibration method and device of aerial array |
| CN109495189A (en) * | 2017-09-11 | 2019-03-19 | 大唐移动通信设备有限公司 | A kind of array antenna calibration method and device |
| CN108199787A (en) * | 2017-12-22 | 2018-06-22 | 广东欧珀移动通信有限公司 | Transmission power adjustment method, device, terminal test system and electric terminal |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113206710A (en) * | 2020-01-15 | 2021-08-03 | 杭州海康威视数字技术股份有限公司 | Power detection circuit, method and equipment of WLAN (Wireless local area network) equipment |
| CN113206710B (en) * | 2020-01-15 | 2022-04-26 | 杭州海康威视数字技术股份有限公司 | Power detection circuit, method and equipment of WLAN (Wireless local area network) equipment |
| CN111769889A (en) * | 2020-06-18 | 2020-10-13 | 上海闻泰信息技术有限公司 | Radio frequency power correction method, device, test equipment and storage medium |
| CN111770523A (en) * | 2020-06-28 | 2020-10-13 | 四川天邑康和通信股份有限公司 | WIFI6 multichannel coupling test system |
| CN111770523B (en) * | 2020-06-28 | 2022-04-05 | 四川天邑康和通信股份有限公司 | WIFI6 multichannel coupling test system |
| CN112202507A (en) * | 2020-11-19 | 2021-01-08 | 深圳市友华通信技术有限公司 | WIFI production measurement and calibration method and computer-readable storage medium |
| CN112202507B (en) * | 2020-11-19 | 2022-07-29 | 深圳市友华通信技术有限公司 | WIFI production measurement and calibration method and computer-readable storage medium |
| CN113766554A (en) * | 2021-07-22 | 2021-12-07 | 上海闻泰信息技术有限公司 | Method and device for acquiring WiFi calibration data and WiFi equipment calibration test system |
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