CN107611612A - A kind of method of adjustment of antenna, device and mobile terminal - Google Patents
A kind of method of adjustment of antenna, device and mobile terminal Download PDFInfo
- Publication number
- CN107611612A CN107611612A CN201610547651.1A CN201610547651A CN107611612A CN 107611612 A CN107611612 A CN 107611612A CN 201610547651 A CN201610547651 A CN 201610547651A CN 107611612 A CN107611612 A CN 107611612A
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- China
- Prior art keywords
- antenna
- interference signal
- adjustment
- mobile terminal
- performance parameter
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
Abstract
The present invention provides a kind of method of adjustment of antenna, device and mobile terminal, is related to communication technical field.The method of adjustment of the antenna includes：After detecting the interference signal to the antenna of mobile terminal, the interference signal is obtained；According to the interference signal, dynamic adjusts the performance parameter of antenna, and the performance parameter is used to reduce degree of disturbance of the interference signal to the antenna.The solution of the present invention, solving needs to search interference source and by pasting the problems such as conductive fabric suppresses easily to depart from existing for interference by relatively complicated flow in the prior art.
Description
Technical field
The present invention relates to communication technical field, spy is standby to be related to a kind of method of adjustment of antenna, device and mobile terminal.
Background technology
With the development of technology, in the R ＆ D design of mobile terminal, meeting is arranged required in space as small as possible
Each zero device, to meet the demands such as use and outward appearance of the user to mobile terminal.However, zero device arranged in mobile terminal
For example front/rear camera of part, LCDs LCD etc. can produce some low frequency signals, and these signals can also pass through frequency multiplication
Or intermodulation produces high-frequency signal.When high-frequency signal falls in the frequency range of main radio frequency just, the antenna of mobile terminal will be produced
Raw interference, influences to converse.
At present, when eliminating the mode of antenna interference caused by above-mentioned reason typically using the processor interface for changing part
Clock signal mipiclk, mmclk pastes conductive fabric increase grounding characteristics to solve interference problem.But aforesaid way needs
Interference source is searched, and the lookup of interference source is comparatively laborious, it is necessary to multiple comparative analysis be carried out, than relatively time-consuming.In addition, pass through addition
Conductive fabric ground connection suppresses the mode of interference, and with the increase of mobile terminal usage time, additive easily falls off or damaged
Evil, so as to influence the normal use of mobile terminal.
As can be seen here, the mode of existing elimination antenna interference is cumbersome, is also affecting the mobile terminal later stage just
Often use.
The content of the invention
It is an object of the invention to provide a kind of method of adjustment of antenna, device and mobile terminal, can conveniently disappear
Except antenna interference, and the normal use in mobile terminal later stage is not interfered with.
To reach above-mentioned purpose, embodiments of the invention provide a kind of method of adjustment of antenna, including：
After detecting the interference signal to the antenna of mobile terminal, the interference signal is obtained；
According to the interference signal, dynamic adjusts the performance parameter of antenna, and the performance parameter is used to reduce the interference
Degree of disturbance of the signal to the antenna.
Wherein, the step of detecting the interference signal to the antenna of mobile terminal includes：
Detect the receiving sensitivity of mobile terminal；
Compare the receiving sensitivity and predetermined threshold value, if the receiving sensitivity is less than predetermined threshold value, it is determined that exist
To the interference signal of the antenna of the mobile terminal.
Wherein, the performance parameter of the antenna includes：Dielectric constant；
According to the step of the performance parameter of the interference signal, dynamically adjustment antenna, including：
Obtain default dielectric constant and the corresponding relation of interference signal；
According to interference signal, in the default dielectric constant and the corresponding relation of interference signal, it is determined that after adjustment
Dielectric constant；
According to the dielectric constant after adjustment, according to corresponding adjustment direction and adjusting step, dynamic adjusts the dielectric of antenna
Constant.
Wherein, the performance parameter of the antenna includes：Micro-strip line length；
According to the step of the performance parameter of the interference signal, dynamically adjustment antenna, including：
Obtain the corresponding relation of default micro-strip line length and interference signal；
According to interference signal, in the corresponding relation of the default micro-strip line length and interference signal, it is determined that after adjustment
Micro-strip line length；
According to the micro-strip line length after adjustment, according to corresponding adjustment direction and adjusting step, dynamic adjusts the micro- of antenna
Strip length.
Wherein, the antenna of the mobile terminal is a kind of adjustable antenna printed board of dielectric constant.
Wherein, according to the step of the performance parameter of the interference signal, dynamically adjustment antenna, including：
During the performance parameter of dynamic adjustment antenna, the receiving sensitivity is obtained in real time；
When the receiving sensitivity is more than or equal to the predetermined threshold value, terminate the adjustment of the performance parameter.
To reach above-mentioned purpose, embodiments of the invention additionally provide a kind of adjusting apparatus of antenna, including：
Acquisition module, after detecting the interference signal to the antenna of mobile terminal, obtain the interference signal；
Adjusting module, for adjusting the performance parameter of antenna according to the interference signal, dynamic, the performance parameter is used for
Reduce degree of disturbance of the interference signal to the antenna.
Wherein, the acquisition module includes：
Detection sub-module, for detecting the receiving sensitivity of mobile terminal；
First processing submodule, for the receiving sensitivity and predetermined threshold value, if the receiving sensitivity is less than
Predetermined threshold value, it is determined that the interference signal of the antenna to the mobile terminal be present.
Wherein, the performance parameter of the antenna includes：Dielectric constant；
The adjusting module includes：
First acquisition submodule, for obtaining the corresponding relation of default dielectric constant and interference signal；
First determination sub-module, it is corresponding with interference signal in the default dielectric constant for according to interference signal
In relation, it is determined that the dielectric constant after adjustment；
First adjustment submodule, for according to the dielectric constant after adjustment, according to corresponding adjustment direction and adjusting step,
Dynamic adjusts the dielectric constant of antenna.
Wherein, the performance parameter of the antenna includes：Micro-strip line length；
The adjusting module includes：
Second acquisition submodule, for obtaining the corresponding relation of default micro-strip line length and interference signal；
Second determination sub-module, for according to interference signal, in pair of the default micro-strip line length and interference signal
In should being related to, it is determined that the micro-strip line length after adjustment；
Second adjustment submodule, for according to the micro-strip line length after adjustment, being walked according to corresponding adjustment direction and adjustment
Long, dynamic adjusts the micro-strip line length of antenna.
Wherein, the antenna of the mobile terminal is a kind of adjustable antenna printed board of dielectric constant.
Wherein, the adjusting module includes：
3rd acquisition submodule, for during the performance parameter of dynamic adjustment antenna, obtaining the reception in real time
Sensitivity；
Second processing submodule, it is described for when the receiving sensitivity is more than or equal to the predetermined threshold value, terminating
The adjustment of performance parameter.
To reach above-mentioned purpose, embodiments of the invention additionally provide a kind of mobile terminal, including antenna as described above
Adjusting apparatus.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
The method of adjustment of the antenna of the embodiment of the present invention, detecting the presence of the interference signal to itself antenna interference
Afterwards, the interference signal can be obtained, then goes dynamic to adjust the performance parameter of antenna according to the interference signal, changes mobile terminal day
The directional diagram of line, so as to the source of avoiding interference or away from interference channel, realize the effect for suppressing interference.Due to being not required to search interference
Source, it is not required to add conductive fabric suppression interference, saves a large amount of debugging efforts, it also avoid the disengaging of conductive fabric later stage or damage to moving
The influence that dynamic terminal uses.
Brief description of the drawings
Fig. 1 is the step flow chart of the method for adjustment of the antenna of the embodiment of the present invention；
Fig. 2 is the specific steps flow chart one of the method for adjustment of the antenna of the embodiment of the present invention；
Fig. 3 is the specific steps flowchart 2 of the method for adjustment of the antenna of the embodiment of the present invention；
Fig. 4 is the application schematic diagram of the method for adjustment of the antenna of the embodiment of the present invention；
Fig. 5 is the structural representation of the adjusting apparatus of the antenna of the embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention, which is directed in existing technology, to be needed to search interference source and by pasting conductive fabric by relatively complicated flow
The problems such as suppressing easily to depart from existing for interference, there is provided a kind of method of adjustment of antenna, by the antenna of tunable performance parameter, lead to
Cross the control to performance parameter so that the directional diagram of antenna changes, away from interference source, so as to realize the work for suppressing interference
With, be not required to search interference source, be not required to add conductive fabric.
As shown in figure 1, a kind of method of adjustment of antenna of the embodiment of the present invention, including：
Step 101, after detecting the interference signal to the antenna of mobile terminal, the interference signal is obtained；
Step 102, according to the interference signal, dynamic adjusts the performance parameter of antenna, and the performance parameter is used to reduce
Degree of disturbance of the interference signal to the antenna.
The performance parameter of the antenna of mobile terminal in the embodiment of the present invention is adjustable, so, as step 101 mobile terminal exists
After detecting the presence of the interference signal to itself antenna interference, the interference signal can be obtained.Then such as step 102, according to this
Interference signal goes dynamic to adjust the performance parameter of antenna, changes the directional diagram of mobile terminal antenna, so as to the source of avoiding interference or
Away from interference channel, the effect for suppressing interference is realized.Due to being not required to search interference source, it is not required to add conductive fabric suppression interference, section
A large amount of debugging efforts have been saved, it also avoid the influence that the conductive fabric later stage departs from or damage is used mobile terminal.
It should be appreciated that when mobile terminal is disturbed, its related performance can be impacted, therefore by correlation
The detection of energy judges to determine whether mobile terminal is disturbed.And after being disturbed due to the signal of mobile terminal, very greatly
Reception of the mobile terminal to signal is influenced whether in degree, so, it is contemplated that the convenience and accuracy of detection, it is preferred that
In step 101, the step of detecting the interference signal to the antenna of mobile terminal, includes：
Step 1011, the receiving sensitivity of mobile terminal is detected；
Step 1012, the receiving sensitivity and predetermined threshold value, if the receiving sensitivity is less than predetermined threshold value,
It is determined that the interference signal in the presence of the antenna to the mobile terminal.
Predetermined threshold value is the standard value of receiving sensitivity, detects the receiving sensitivity of mobile terminal, judges whether it reaches
Standard, you can when it is not up to standard value, determine that the mobile terminal is disturbed signal interference.And determining to exist to movement
After the interference signal of the antenna of terminal, the interference signal is obtained, the dynamic then adapted to adjusts, and changes the direction of antenna
Figure, away from interference source.
Specifically, the performance parameter of the antenna includes：Dielectric constant；As shown in Fig. 2 step 102 includes：
Step 1021a, obtain default dielectric constant and the corresponding relation of interference signal；
Step 1022a, according to interference signal, in the default dielectric constant and the corresponding relation of interference signal, really
Set the tone it is whole after dielectric constant；
Step 1023a, according to the dielectric constant after adjustment, according to corresponding adjustment direction and adjusting step, dynamic adjusts
The dielectric constant of antenna.
In the embodiment, mobile terminal prestores dielectric constant and the corresponding relation of interference signal, in the corresponding relation
The dielectric constant after being adjusted corresponding to interference signal is recorded, therefore, the interference signal obtained according to step 101, as the interference is believed
Number the information such as size and Orientation, the dielectric constant after adjustment is determined in corresponding relation, (is increased according to corresponding adjustment direction
Big or reduction) and adjusting step (unit adjusted value), the dielectric constant of dynamic adjustment antenna.
The input impedance formula of microstrip antenna is：
Wherein, Z0For characteristic impedance, β is phase constant, and d is length of transmission line.
It should be understood that dielectric constant and Z0It is inversely proportional, dielectric constant increase, Z0Reduce.And can be with by above-mentioned formula
Find out, work as Z0During change, the input impedance of antenna can also change therewith, and then cause the change of antenna radiation pattern.
Wherein, the antenna of the mobile terminal is a kind of adjustable antenna printed board of dielectric constant.
The adjustable antenna printed board of the dielectric constant can realize the adjustment of dielectric constant.Generally, variable medium
The change of characteristic impedance of antenna, the change of the phase shifter of array antenna is can be regarded as, when characteristic impedance increases, the ripple of antenna
Beam width can broaden, and accordingly, when characteristic impedance reduces, beam angle can narrow.
Certainly, may be used also by the adjustment of dielectric constant come to change the directional diagram of antenna be only a kind of preferable implementation
To be realized by other performance parameters.Specifically, the performance parameter of the antenna includes：Micro-strip line length；Such as Fig. 3 institutes
Show, step 102 includes：
Step 1021b, obtain the corresponding relation of default micro-strip line length and interference signal；
Step 1022b, according to interference signal, in the corresponding relation of the default micro-strip line length and interference signal,
It is determined that the micro-strip line length after adjustment；
Step 1023b, according to the micro-strip line length after adjustment, according to corresponding adjustment direction and adjusting step, dynamic is adjusted
All day line micro-strip line length.
Likewise, mobile terminal prestores the corresponding relation of micro-strip line length and interference signal, remember in the corresponding relation
The micro-strip line length after being adjusted corresponding to interference signal is recorded, therefore, the interference signal obtained according to step 101, as the interference is believed
Number the information such as size and Orientation, the micro-strip line length after adjustment is determined in corresponding relation, according to corresponding adjustment direction
(increase reduces) and adjusting step (unit adjusted value), dynamic adjust the micro-strip line length of antenna.Now, the antenna is micro-strip
The variable antenna of line length.But although the directional diagram of antenna can be adjusted to a certain extent by adjusting micro-strip line length,
Its adjustable range has a certain distance compared to dielectric constant.
Furthermore, it is necessary to be appreciated that, no matter the corresponding relation of default dielectric constant and interference signal or default micro-
The corresponding relation of strip length and interference signal, due to the difference of actual conditions, it typically can not clearly inquire corresponding adjustment
Parameter value afterwards, often data determine adjusting parameter value substantially before and after, according to corresponding adjustment direction and default
Adjusting step such as 0.1, be progressively adjusted, therefore, on the basis of above-described embodiment, the tune of the antenna of the embodiment of the present invention
Adjusting method, step 102 include：During the performance parameter of dynamic adjustment antenna, the receiving sensitivity is obtained in real time；
When the receiving sensitivity is more than or equal to the predetermined threshold value, terminate the adjustment of the performance parameter.
So, the performance parameter of the antenna is being adjusted as being situated between according to corresponding adjustment direction, and with default adjusting step
During electric constant or micro-strip line length, receiving sensitivity can be obtained in real time, terminate to adjust when the receiving sensitivity is up to standard
Process.
In addition, after adjustment terminates every time, interference signal and corresponding final adjustment parameter value during can this be adjusted
Renewal is in corresponding relation, to be more efficiently adjusted to noiseless state afterwards.
As shown in figure 4, the method for adjustment of the antenna of the embodiment of the present invention, which is applied, is being provided with the variable antenna of dielectric constant
In the mobile terminal of printed board, idiographic flow is：
Step 401, the receiving sensitivity of mobile terminal is detected, judges whether it is less than predetermined threshold value, if so, performing step
402, if it is not, then flow terminates.
Step 402, interference signal is obtained, is now front camera and rear camera interference signal.
Step 403, by default dielectric constant and the corresponding relation of front camera and rear camera interference signal, believed according to the interference
Number size, the information such as direction, it is determined that the dielectric constant after adjustment.
Step 404, according to the dielectric constant after adjustment, according to corresponding adjustment direction and adjusting step, dynamic adjusts day
The dielectric constant of line.
Step 405, it is in course of adjustment, whether the receiving sensitivity after real-time judge adjustment reaches predetermined threshold value, if so,
Then flow terminates, if it is not, then return to step 402.
In an embodiment of the present invention, by way of adjusting dielectric constant, micro-strip line length change antenna radiation pattern only
It is preferable implementation, by the adjustment of other performance parameters, the characteristic impedance of antenna and/or electrical length is changed so that
Antenna beam direction changes with width, and the mode suppressed to interference is also protection scope of the present invention, herein no longer
Repeat.
In summary, the method for adjustment of the antenna of the embodiment of the present invention, mobile terminal are being detected the presence of to itself day
After the interference signal of line interference, the interference signal can be obtained, the performance for then removing dynamic adjustment antenna according to the interference signal is joined
Number, change the directional diagram of mobile terminal antenna, so as to the source of avoiding interference or away from interference channel, realize the work for suppressing interference
With.Due to being not required to search interference source, it is not required to add conductive fabric suppression interference, saves a large amount of debugging efforts, it also avoid conduction
The influence that the cloth later stage departs from or damage is used mobile terminal.
As shown in figure 5, embodiments of the invention additionally provide a kind of adjusting apparatus of antenna, including：
Acquisition module 501, after detecting the interference signal to the antenna of mobile terminal, obtain the interference signal；
Adjusting module 502, for adjusting the performance parameter of antenna, the performance parameter according to the interference signal, dynamic
For reducing degree of disturbance of the interference signal to the antenna.
Wherein, the acquisition module includes：
Detection sub-module, for detecting the receiving sensitivity of mobile terminal；
First processing submodule, for the receiving sensitivity and predetermined threshold value, if the receiving sensitivity is less than
Predetermined threshold value, it is determined that the interference signal of the antenna to the mobile terminal be present.
Wherein, the performance parameter of the antenna includes：Dielectric constant；
The adjusting module includes：
First acquisition submodule, for obtaining the corresponding relation of default dielectric constant and interference signal；
First determination sub-module, it is corresponding with interference signal in the default dielectric constant for according to interference signal
In relation, it is determined that the dielectric constant after adjustment；
First adjustment submodule, for according to the dielectric constant after adjustment, according to corresponding adjustment direction and adjusting step,
Dynamic adjusts the dielectric constant of antenna.
Wherein, the performance parameter of the antenna includes：Micro-strip line length；
The adjusting module includes：
Second acquisition submodule, for obtaining the corresponding relation of default micro-strip line length and interference signal；
Second determination sub-module, for according to interference signal, in pair of the default micro-strip line length and interference signal
In should being related to, it is determined that the micro-strip line length after adjustment；
Second adjustment submodule, for according to the micro-strip line length after adjustment, being walked according to corresponding adjustment direction and adjustment
Long, dynamic adjusts the micro-strip line length of antenna.
Wherein, the antenna of the mobile terminal is a kind of adjustable antenna printed board of dielectric constant.
Wherein, the adjusting module includes：
3rd acquisition submodule, for during the performance parameter of dynamic adjustment antenna, obtaining the reception in real time
Sensitivity；
Second processing submodule, it is described for when the receiving sensitivity is more than or equal to the predetermined threshold value, terminating
The adjustment of performance parameter.
The adjusting apparatus of the antenna of the embodiment of the present invention, acquisition module are done to mobile terminal antenna itself detecting the presence of
After the interference signal disturbed, the interference signal can be obtained, then adjusting module goes the property of dynamic adjustment antenna according to the interference signal
Energy parameter, change the directional diagram of mobile terminal antenna, so as to the source of avoiding interference or away from interference channel, realize and suppress interference
Effect.Due to being not required to search interference source, it is not required to add conductive fabric suppression interference, saves a large amount of debugging efforts, it also avoid leading
The influence that the electric cloth later stage departs from or damage is used mobile terminal.
It should be noted that the adjusting apparatus of the antenna is the device for the method for adjustment for applying above-mentioned antenna, above-mentioned day
The implementation of the embodiment of the method for adjustment of line is applied to the device, can also reach identical technique effect.
Embodiments of the invention additionally provide a kind of mobile terminal, include the adjusting apparatus of antenna as described above.
The mobile terminal of the embodiment of the present invention, after the interference signal to itself antenna interference is detected the presence of, it can obtain
The interference signal is taken, the performance parameter of dynamic adjustment antenna is then gone according to the interference signal, changes the side of mobile terminal antenna
Xiang Tu, so as to the source of avoiding interference or away from interference channel, realize the effect for suppressing interference.Due to being not required to search interference source, no
Conductive fabric need to be added and suppress interference, save a large amount of debugging efforts, the disengaging of conductive fabric later stage is it also avoid or damage to movement eventually
Hold the influence used.
It should be noted that the mobile terminal is the mobile terminal for the method for adjustment for applying above-mentioned antenna, above-mentioned antenna
The implementation of embodiment of method of adjustment be applied to the mobile terminal, can also reach identical technique effect.
Explanation is needed further exist for, this mobile terminal described in this description includes but is not limited to smart mobile phone, put down
Plate computer etc., and described many functional parts are all referred to as module, specifically to emphasize the only of its implementation
Vertical property.
In the embodiment of the present invention, module can be realized with software, so as to by various types of computing devices.Citing comes
Say, the executable code module of a mark can include the one or more physics or logical block of computer instruction, citing
For, it can be built as object, process or function.Nevertheless, the executable code of institute's mark module is without physically
It is located together, but the different instructions being stored in different positions can be included, is combined together when in these command logics
When, it forms module and realizes the regulation purpose of the module.
In fact, executable code module can be the either many bar instructions of individual instructions, and can even be distributed
On multiple different code segments, it is distributed among distinct program, and is distributed across multiple memory devices.Similarly, grasp
Making data can be identified in module, and can be realized according to any appropriate form and be organized in any appropriate class
In the data structure of type.The operation data can be collected as individual data collection, or can be distributed on diverse location
(being included in different storage device), and only can be present at least in part as electronic signal in system or network.
When module can be realized using software, it is contemplated that the level of existing hardware technique, it is possible to implemented in software
Module, in the case where not considering cost, those skilled in the art can build corresponding to hardware circuit come realize correspondingly
Function, the hardware circuit includes conventional ultra-large integrated (VLSI) circuit or gate array and such as logic core
The existing semiconductor of piece, transistor etc either other discrete elements.Module can also use programmable hardware device, such as
Field programmable gate array, programmable logic array, programmable logic device etc. are realized.
Above-mentioned exemplary embodiment describes with reference to those accompanying drawings, many different forms and embodiment be it is feasible and
Without departing from spirit of the invention and teaching, therefore, the present invention should not be construed as the limitation of exemplary embodiment is proposed at this.
More precisely, these exemplary embodiments are provided so that the present invention can be perfect and complete, and can be by the scope of the invention
It is communicated to those those of skill in the art.In those schemas, size of components and relative size are perhaps based on for the sake of clear
And it is exaggerated.Term used herein is based only on description particular example embodiment purpose, and being not intended to, which turns into limitation, uses.Such as
Use ground at this, unless the interior text clearly refers else, otherwise the singulative " one ", "one" and "the" be intended to by
Those multiple forms are also included.Those term "comprising"s and/or " comprising " will become further apparent when being used in this specification,
The presence of the feature, integer, step, operation, component and/or component is represented, but is not excluded for one or more further features, whole
Number, step, operation, component, component and/or the presence of its group or increase.Unless otherwise indicated, narrative tense, a value scope bag
Bound containing the scope and any subrange therebetween.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (11)
- A kind of 1. method of adjustment of antenna, it is characterised in that including：After detecting the interference signal to the antenna of mobile terminal, the interference signal is obtained；According to the interference signal, dynamic adjusts the performance parameter of antenna, and the performance parameter is used to reduce the interference signal To the degree of disturbance of the antenna.
- 2. the method for adjustment of antenna according to claim 1, it is characterised in that detect to the dry of the antenna of mobile terminal The step of disturbing signal includes：Detect the receiving sensitivity of mobile terminal；Compare the receiving sensitivity and predetermined threshold value, if the receiving sensitivity is less than predetermined threshold value, it is determined that exist to institute State the interference signal of the antenna of mobile terminal.
- 3. the method for adjustment of antenna according to claim 1, it is characterised in that the performance parameter of the antenna includes：It is situated between Electric constant；According to the step of the performance parameter of the interference signal, dynamically adjustment antenna, including：Obtain default dielectric constant and the corresponding relation of interference signal；According to interference signal, in the default dielectric constant and the corresponding relation of interference signal, it is determined that the dielectric after adjustment Constant；According to the dielectric constant after adjustment, according to corresponding adjustment direction and adjusting step, dynamic adjusts the dielectric constant of antenna.
- 4. the method for adjustment of the antenna according to claim 1 or 3, it is characterised in that the performance parameter of the antenna includes： Micro-strip line length；According to the step of the performance parameter of the interference signal, dynamically adjustment antenna, including：Obtain the corresponding relation of default micro-strip line length and interference signal；According to interference signal, in the corresponding relation of the default micro-strip line length and interference signal, it is determined that micro- after adjustment Strip length；According to the micro-strip line length after adjustment, according to corresponding adjustment direction and adjusting step, dynamic adjusts the microstrip line of antenna Length.
- 5. the method for adjustment of antenna according to claim 3, it is characterised in that the antenna of the mobile terminal is a kind of Jie The adjustable antenna printed board of matter constant.
- 6. the method for adjustment of antenna according to claim 2, it is characterised in that according to the interference signal, dynamic adjusts The step of performance parameter of antenna, including：During the performance parameter of dynamic adjustment antenna, the receiving sensitivity is obtained in real time；When the receiving sensitivity is more than or equal to the predetermined threshold value, terminate the adjustment of the performance parameter.
- A kind of 7. adjusting apparatus of antenna, it is characterised in that including：Acquisition module, after detecting the interference signal to the antenna of mobile terminal, obtain the interference signal；Adjusting module, for according to the interference signal, dynamic to adjust the performance parameter of antenna, and the performance parameter is for reducing Degree of disturbance of the interference signal to the antenna.
- 8. the adjusting apparatus of antenna according to claim 7, it is characterised in that the acquisition module includes：Detection sub-module, for detecting the receiving sensitivity of mobile terminal；First processing submodule, for the receiving sensitivity and predetermined threshold value, presets if the receiving sensitivity is less than Threshold value, it is determined that the interference signal of the antenna to the mobile terminal be present.
- 9. the adjusting apparatus of antenna according to claim 7, it is characterised in that the performance parameter of the antenna includes：It is situated between Electric constant；The adjusting module includes：First acquisition submodule, for obtaining the corresponding relation of default dielectric constant and interference signal；First determination sub-module, for according to interference signal, in the default dielectric constant and the corresponding relation of interference signal In, it is determined that the dielectric constant after adjustment；First adjustment submodule, for according to the dielectric constant after adjustment, according to corresponding adjustment direction and adjusting step, dynamic Adjust the dielectric constant of antenna.
- 10. the adjusting apparatus of the antenna according to claim 7 or 9, it is characterised in that the performance parameter bag of the antenna Include：Micro-strip line length；The adjusting module includes：Second acquisition submodule, for obtaining the corresponding relation of default micro-strip line length and interference signal；Second determination sub-module, for according to interference signal, close the default micro-strip line length is corresponding with interference signal In system, it is determined that the micro-strip line length after adjustment；Second adjustment submodule, for according to the micro-strip line length after adjustment, according to corresponding adjustment direction and adjusting step, moving State adjusts the micro-strip line length of antenna.
- 11. a kind of mobile terminal, it is characterised in that include the adjusting apparatus of the antenna as described in any one of claim 7 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547651.1A CN107611612A (en) | 2016-07-12 | 2016-07-12 | A kind of method of adjustment of antenna, device and mobile terminal |
| PCT/CN2016/099389 WO2018010295A1 (en) | 2016-07-12 | 2016-09-19 | Method and device for adjusting antenna, and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547651.1A CN107611612A (en) | 2016-07-12 | 2016-07-12 | A kind of method of adjustment of antenna, device and mobile terminal |
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| CN107611612A true CN107611612A (en) | 2018-01-19 |
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| CN201610547651.1A Pending CN107611612A (en) | 2016-07-12 | 2016-07-12 | A kind of method of adjustment of antenna, device and mobile terminal |
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| WO (1) | WO2018010295A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890899A (en) * | 2019-12-25 | 2020-03-17 | 中电科航空电子有限公司 | Interference suppression system and method for airborne electromagnetic wave equipment and coupled antenna determination method |
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| US20050069063A1 (en) * | 2003-09-30 | 2005-03-31 | Intel Corporation | Broadband interference cancellation |
| KR100938619B1 (en) * | 2004-12-22 | 2010-01-22 | 노키아 코포레이션 | Interoperability improvement between receivers and transmitters in a mobile station |
| US8031794B2 (en) * | 2006-05-09 | 2011-10-04 | At&T Mobility Ii Llc | Systems and methods for interference cancellation in a multiple antenna radio receiver system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890899A (en) * | 2019-12-25 | 2020-03-17 | 中电科航空电子有限公司 | Interference suppression system and method for airborne electromagnetic wave equipment and coupled antenna determination method |
| CN110890899B (en) * | 2019-12-25 | 2024-04-09 | 中电科航空电子有限公司 | System and method for suppressing interference of airborne electromagnetic wave equipment and method for determining coupling antenna |
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