CN107241145A - Processing method, device, storage medium and the terminal of Radio frequency interference - Google Patents
Processing method, device, storage medium and the terminal of Radio frequency interference Download PDFInfo
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- CN107241145A CN107241145A CN201710400987.XA CN201710400987A CN107241145A CN 107241145 A CN107241145 A CN 107241145A CN 201710400987 A CN201710400987 A CN 201710400987A CN 107241145 A CN107241145 A CN 107241145A
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- interference signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
- H04K3/22—Countermeasures against jamming including jamming detection and monitoring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
- H04K3/25—Countermeasures against jamming based on characteristics of target signal or of transmission, e.g. using direct sequence spread spectrum or fast frequency hopping
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present invention provides a kind of processing method of Radio frequency interference, device, storage medium and terminal.This method is used when the signal intensity for detecting the radiofrequency signal that terminal is received is less than predetermined threshold value, obtains the current setpoint value of the operational factor of functional unit in terminal；Obtain the interference signal that functional unit is produced under current setpoint value；Obtain the corresponding negative phase signal of interference signal；Negative phase signal is superimposed with radiofrequency signal, to handle radiofrequency signal；The arranges value for the operational factor that the program passes through functional unit, it is accurate to determine to current to produce interference signal, and radiofrequency signal is handled based on interference signal generation corresponding negative phase signal, the interference that radiofrequency signal is subject to can be reduced, so as to improve communication quality, and then improve the stability of terminal.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of processing method of Radio frequency interference, device, storage medium and
Terminal.
Background technology
With the development of the communication technology, the function of the mobile terminal such as smart mobile phone is more and more.Inside mobile terminal
Structure also become increasingly complex.There is a situation where to interact between the part component of mobile terminal.
The interference problem of radio communication is all important topic urgently to be resolved hurrily all the time, wherein both including in radio system
Interference between portion, also includes interference of the other systems to radio communication.For example, motor system in intelligent terminal system,
Camera system, system of fingerprints etc., these external interference sources can produce interference to the reception signal of mobile terminal, cause mobile whole
The intensity decreases of the termination collection of letters number, and then cause the stability of mobile terminal to reduce.
The content of the invention
The embodiment of the present invention provides a kind of processing method of Radio frequency interference, device, storage medium and terminal, can improve end
The stability at end.
The embodiment of the present invention provides a kind of processing method of Radio frequency interference, including：
When the signal intensity for detecting the radiofrequency signal that terminal is received is less than predetermined threshold value, function group in terminal is obtained
The current setpoint value of the operational factor of part；
Obtain the interference signal that the functional unit is produced under the current setpoint value；
Obtain the corresponding negative phase signal of the interference signal；
The negative phase signal is superimposed with the radiofrequency signal, to handle the radiofrequency signal.
The embodiment of the present invention provides a kind of processing unit of Radio frequency interference, including：
First acquisition module, for being less than predetermined threshold value when the signal intensity for detecting the radiofrequency signal that terminal is received
When, obtain the current setpoint value of the operational factor of functional unit in terminal；
Second acquisition module, for obtaining the interference signal that the functional unit is produced under the current setpoint value；
3rd acquisition module, for obtaining the corresponding negative phase signal of the interference signal；
Processing module, for the negative phase signal to be superimposed with the radiofrequency signal, to be carried out to the radiofrequency signal
Processing.
The embodiment of the present invention also provides a plurality of instruction that is stored with a kind of storage medium, the storage medium, the instruction
Suitable for being loaded by processor to perform the processing method of above-mentioned Radio frequency interference.
The embodiment of the present invention is also provided in a kind of terminal, including processor and storage medium, the storage medium and stored
There is a plurality of instruction, the processor loads the instruction to perform the processing method of above-mentioned Radio frequency interference.
The embodiment of the present invention also provides a kind of terminal, including：Processor, radio circuit, wherein, the processor with it is described
Radio circuit is electrically connected with；
The processor, during for being less than predetermined threshold value in the signal intensity for detecting the radiofrequency signal that terminal is received,
Obtain the current setpoint value of the operational factor of functional unit in terminal；
The processor, is additionally operable to obtain the interference signal that the functional unit is produced under the current setpoint value；
The processor, is additionally operable to obtain the corresponding negative phase signal of the interference signal；
The radio circuit, for the negative phase signal to be superimposed with the radiofrequency signal, with to the radiofrequency signal
Handled.
The processing method of Radio frequency interference provided in an embodiment of the present invention, using detecting the radiofrequency signal that terminal is received
Signal intensity be less than predetermined threshold value when, obtain terminal in functional unit operational factor current setpoint value；Obtain current
The interference signal that functional unit is produced under arranges value；Obtain the corresponding negative phase signal of interference signal；By negative phase signal with penetrating
Frequency Signal averaging, to handle radiofrequency signal；The arranges value for the operational factor that the program passes through functional unit is accurate to determine
Interference signal is produced to current, and corresponding negative phase signal is generated based on interference signal radiofrequency signal is handled, can subtracted
The interference that few radiofrequency signal is subject to, so as to improve communication quality, and then improves the stability of terminal.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those skilled in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the schematic flow sheet of the processing method of Radio frequency interference provided in an embodiment of the present invention.
Fig. 2 is the application scenarios schematic diagram of the processing method of Radio frequency interference provided in an embodiment of the present invention.
Fig. 3 is another schematic flow sheet of the processing method of Radio frequency interference provided in an embodiment of the present invention.
Fig. 4 is the structural representation of the processing unit of Radio frequency interference provided in an embodiment of the present invention.
Fig. 5 is another structural representation of the processing unit of Radio frequency interference provided in an embodiment of the present invention.
Fig. 6 is the another structural representation of the processing unit of Radio frequency interference provided in an embodiment of the present invention.
Fig. 7 is the structural representation of terminal provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and above-mentioned accompanying drawing etc.
(if present) is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that this
The object of sample description can be exchanged in the appropriate case.In addition, term " comprising " and " having " and their any deformation, meaning
Figure is to cover non-exclusive include.For example, containing the process of series of steps, method or containing a series of modules or list
The device of member, terminal, system are not necessarily limited to those steps or module or the unit clearly listed, and can also include unclear
The step of ground is listed or module or unit, can also be included for intrinsic its of these processes, method, device, terminal or system
Its step or module or unit.
The embodiment of the present invention provides a kind of processing method of Radio frequency interference, device, storage medium and terminal, below will respectively
It is described in detail.
As shown in figure 1, the processing method of Radio frequency interference, may comprise steps of：
S101, when detect the radiofrequency signal that terminal is received signal intensity be less than predetermined threshold value when, obtain terminal in
The current setpoint value of the operational factor of functional unit.
Wherein, the functional unit is the functional unit being currently running, such as camera, motor, sensor, loudspeaker.
Each functional unit is to that should have two or more running statuses, and each operational factor is to that should have multiple different settings
Value.That is, each functional unit is to that should have under one or more operational factors, different running statuses each operational factor to that should have
Multiple different arranges values.Such as, the operational factor of motor may include：Power (the first operational factor), voltage (the second operation ginseng
Number), electric current (the 3rd operational factor), frequency (the 4th operational factor) etc., under different running statuses, each operational factor is corresponding
Arranges value can be：a1、b1、c1、d1；a2、b2、c2、d2；a3、b3、c3、d3.
The schematic diagram that terminal is interacted with base station is as shown in Fig. 2 have radio circuit, processor and function group in terminal
Part.Terminal is communicated by radio circuit with base station.When the radio circuit in terminal detects the radiofrequency signal from base station
When, radiofrequency signal is sent to processor and handled.Now, the processor of terminal can detect that radio circuit receives radio frequency
The signal intensity of signal.Wherein, radio circuit receives the intensity of radiofrequency signal, can be specifically that the signal in radio circuit connects
The signal intensity for the radiofrequency signal that receipts machine is received.
In practical application, when terminal receives the radiofrequency signal from base station, the function being currently running due to other
Component is in running order, will produce harmonic signal, and radio frequency letter is received when the frequency of the harmonic signal falls into current radio frequency circuit
Number frequency range in when, functional unit will cause signal to disturb radio circuit, cause radio circuit to receive the letter of radiofrequency signal
Number intensity decreases.
Wherein it is possible to set a predetermined threshold value for the radiofrequency signal that terminal is received, and the predetermined threshold value is stored in
In terminal.Predetermined threshold value represents signal intensity, and it can be configured by those skilled in the art or production manufacturer.It is default
Threshold value can be a signal intensity numerical value.For example, predetermined threshold value is -88dBm (dBm).
Specifically, when receiving radiofrequency signal, can currently it be connect by inquiring about the running parameter of radio circuit to obtain
The signal intensity of the radiofrequency signal received.Then, the signal intensity got is compared with the predetermined threshold value, to judge to be somebody's turn to do
Whether signal intensity is less than predetermined threshold value.If detecting the signal intensity less than predetermined threshold value, triggering obtains function in terminal
The current setpoint value of the operational factor of component.
S102, the interference signal for obtaining the functional unit generation under current setpoint value.
In embodiments of the present invention, the different interference signal of different arranges value correspondences can be pre-set, so that basis is worked as
Preceding arranges value obtains corresponding interference signal.That is, step " obtains the interference letter that functional unit is produced under current setpoint value
Number " can include：
The preset function component matched with functional unit is determined from interference signal database, wherein, interference signal data
Storehouse includes：Multiple preset function components, multiple different arranges values of operational factor, multiple interference signals, preset function component with
The second mapping relations between the first mapping relations and arranges value and interference signal between arranges value；
According to current setpoint value, preset function component and the first mapping relations, from interference signal database determine with
The target arranges value of current setpoint value matching；
According to target arranges value and the second mapping relations, obtain corresponding with target arranges value from interference signal database
Target jamming signal；
The interference signal that target jamming signal is produced as functional unit.
S103, the corresponding negative phase signal of acquisition interference signal.
Wherein, negative phase signal is：Frequency, amplitude are identical with interference signal, and the phase signal opposite with interference signal.
In the embodiment of the present invention, obtaining the mode of the corresponding negative phase signal of interference signal can have a variety of.Such as, can base
Corresponding negative phase signal is determined in the signal characteristic of the interference signal；That is, step " obtains the corresponding minus phase of interference signal
Signal " may include：
Determine the signal characteristic of interference signal；
Corresponding negative phase signal is generated based on signal characteristic.
Specifically, the signal characteristic may include：Frequency, phase, amplitude etc..Such as, spectrum analysis can be carried out to the signal,
The frequency domain characteristic of the signal is obtained, to obtain the frequency, phase, amplitude of interference signal.Then, based on frequency, phase, amplitude etc.
Information, the corresponding negative phase signal of the interference signal is generated using signal generator in real time.
In some embodiments, interference signal can also be analyzed in advance, makes corresponding negative phase signal, build
Vertical corresponding relation between interference signal and negative phase signal, and store in the terminal.So as to it is determined that during interference signal, according to
The corresponding relation obtains the corresponding negative phase signal of interference signal.
In certain embodiments, can be only at the interference signal larger to annoyance level in order to reduce power consumption of terminal
Reason.That is, after obtaining the interference signal that functional unit is produced under current setpoint value, obtaining the corresponding minus phase of interference signal
Before signal, this method can also include：
Determine interference strength of the interference signal to radiofrequency signal；
Judge whether interference strength is more than default interference strength；
If being more than, the step of obtaining interference signal corresponding negative phase signal is performed.
In specific implementation process, the channel frequency of the current shared channel of radiofrequency signal can be obtained, the letter of interference signal is obtained
Number frequency, based on signal frequency and channel frequency, obtains interference strength of the interference signal to radiofrequency signal.
Wherein, default interference strength can be configured by those skilled in the art or production manufacturer.Practical application
In, when a certain interference signal is smaller to the interference strength of radiofrequency signal, it can be neglected.
S104, negative phase signal is superimposed with radiofrequency signal, to handle radiofrequency signal.
In some embodiments, the functional unit in terminal has multiple interference signals, therefore need to generate corresponding many
Individual negative phase signal is handled with being removed interference to radiofrequency signal.It is superimposed, first can enters multiple negative phase signals for convenience
Row polymerization formed an entirety signal, then with radiofrequency signal overlap-add procedure, with remove signal interference.That is, the minus phase is believed
It number may include many sub- negative phase signals；Step " being superimposed negative phase signal with radiofrequency signal " may include：
By many sub- negative phase signal polymerizations, aggregate signal is formed；
Aggregate signal is superimposed with radiofrequency signal.
Specifically, many sub- negative phase signals can be polymerize by combiner, forms an aggregate signal.
From the foregoing, it will be observed that the embodiment of the present invention provides a kind of processing method of Radio frequency interference, received using detecting terminal
When the signal intensity of the radiofrequency signal arrived is less than predetermined threshold value, the current setting of the operational factor of functional unit in terminal is obtained
Value；Obtain the interference signal that functional unit is produced under current setpoint value；Obtain the corresponding negative phase signal of interference signal；Will be negative
Phase signal is superimposed with radiofrequency signal, to handle radiofrequency signal；Operational factor that the program passes through functional unit is set
Value is put, it is accurate to determine to current to produce interference signal, and corresponding negative phase signal is generated to radiofrequency signal based on interference signal
Handled, the interference that radiofrequency signal is subject to can be reduced, so as to improve communication quality, and then improve the stability of terminal.
In certain embodiments, the processing method of another Radio frequency interference is also provided.With reference to Fig. 3, the place of the Radio frequency interference
Reason method may comprise steps of：
S201, obtain terminal in multiple preset function components, multiple respective operational factors of preset function component it is many
Individual different arranges values and each self-corresponding interference signal of each preset function component, wherein, interference signal is：Preset function
The signal that component is produced under the different arranges values of operational factor.
Wherein, preset function component may include：Microphone, receiver, loudspeaker, motor, button, camera, sensor,
Other in display screen etc. and terminal can produce the device of interference to radiofrequency signal.
And the interference signal obtained, it can be data signal, can also be analog signal.
S202, the first mapping relations set up between preset function component and the arranges value of operational factor.
Specifically, operational factor can be for one or multiple.And each operational factor at least two or two
Arranges value above, that is, the two or more arranges values of each preset function component correspondence.In practical application, this sets
It can be a preset value interval to put value.Such as, the arranges value of the operating voltage (operational factor of motor) of motor can be：
[2.5V, 3V), [3V, 3.5V), [3.5V, 4.5V].
S203, the second mapping relations set up between each arranges value and interference signal, different arranges value correspondence are different
Interference signal.
Wherein, arranges value is corresponded with interference signal.
S204, the multiple preset function components of preservation, multiple differences of multiple respective operational factors of preset function component are set
Value, each self-corresponding interference signal of each preset function component, the first mapping relations and the second mapping relations are put, to obtain
Interference signal database.
S205, when detect the radiofrequency signal that terminal is received signal intensity be less than predetermined threshold value when, obtain terminal in
The current setpoint value of the operational factor of functional unit.
Specifically, when receiving radiofrequency signal, can currently it be connect by inquiring about the running parameter of radio circuit to obtain
The signal intensity of the radiofrequency signal received.Then, the signal intensity got is compared with the predetermined threshold value, to judge to be somebody's turn to do
Whether signal intensity is less than predetermined threshold value.If detecting the signal intensity less than predetermined threshold value, triggering obtains function in terminal
The current setpoint value of the operational factor of component.
S206, according to interference database and current setpoint value, obtain that the functional unit under current setpoint value produces is dry
Disturb signal.
Specifically, step " obtaining the interference signal that functional unit is produced under current setpoint value " can include：
The preset function component matched with functional unit is determined from interference signal database；
According to current setpoint value, preset function component and the first mapping relations, from interference signal database determine with
The target arranges value of current setpoint value matching；
According to target arranges value and the second mapping relations, obtain corresponding with target arranges value from interference signal database
Target jamming signal；
The interference signal that target jamming signal is produced as functional unit.
S207, the corresponding negative phase signal of acquisition interference signal.
In the embodiment of the present invention, obtaining the mode of the corresponding negative phase signal of interference signal can have a variety of.Such as, can base
Corresponding negative phase signal is determined in the signal characteristic of the interference signal；That is, step " obtains the corresponding minus phase of interference signal
Signal " may include：
Determine the signal characteristic of interference signal；
Corresponding negative phase signal is generated based on signal characteristic.
Specifically, the signal characteristic may include：Frequency, phase, amplitude etc..Such as, spectrum analysis can be carried out to the signal,
The frequency domain characteristic of the signal is obtained, to obtain the frequency, phase, amplitude of interference signal.Then, based on frequency, phase, amplitude etc.
Information, the corresponding negative phase signal of the interference signal is generated using signal generator in real time.
In some embodiments, interference signal can also be analyzed in advance, makes corresponding negative phase signal, build
Vertical corresponding relation between interference signal and negative phase signal, and store in the terminal.So as to it is determined that during interference signal, according to
The corresponding relation obtains the corresponding negative phase signal of interference signal.
In certain embodiments, can be only at the interference signal larger to annoyance level in order to reduce power consumption of terminal
Reason.That is, after obtaining the interference signal that functional unit is produced under current setpoint value, obtaining the corresponding minus phase of interference signal
Before signal, this method can also include：
Determine interference strength of the interference signal to radiofrequency signal；
Judge whether interference strength is more than default interference strength；
If being more than, the step of obtaining interference signal corresponding negative phase signal is performed.
In specific implementation process, the channel frequency of the current shared channel of radiofrequency signal can be obtained, the letter of interference signal is obtained
Number frequency, based on signal frequency and channel frequency, obtains interference strength of the interference signal to radiofrequency signal.
S208, negative phase signal is superimposed with radiofrequency signal, to handle radiofrequency signal.
In some embodiments, the functional unit in terminal has multiple interference signals, therefore need to generate corresponding many
Individual negative phase signal is handled with being removed interference to radiofrequency signal.It is superimposed, first can enters multiple negative phase signals for convenience
Row polymerization formed an entirety signal, then with radiofrequency signal overlap-add procedure, with remove signal interference.That is, the minus phase is believed
It number may include many sub- negative phase signals；Step " being superimposed negative phase signal with radiofrequency signal " may include：
By many sub- negative phase signal polymerizations, aggregate signal is formed；
Aggregate signal is superimposed with radiofrequency signal.
Specifically, many sub- negative phase signals can be polymerize by combiner, forms an aggregate signal.
From the foregoing, it will be observed that the embodiment of the present invention provides a kind of processing method of Radio frequency interference, received using detecting terminal
When the signal intensity of the radiofrequency signal arrived is less than predetermined threshold value, the current setting of the operational factor of functional unit in terminal is obtained
Value；Obtain the interference signal that functional unit is produced under current setpoint value；Obtain the corresponding negative phase signal of interference signal；Will be negative
Phase signal is superimposed with radiofrequency signal, to handle radiofrequency signal；Operational factor that the program passes through functional unit is set
Value is put, it is accurate to determine to current to produce interference signal, and corresponding negative phase signal is generated to radiofrequency signal based on interference signal
Handled, the interference that radiofrequency signal is subject to can be reduced, so as to improve communication quality, and then improve the stability of terminal.
As shown in figure 4, the processing unit 300 of Radio frequency interference includes：First acquisition module 301, the second acquisition module 302,
3rd acquisition module 303, processing module 304.
First acquisition module 301, for being less than default threshold when the signal intensity for detecting the radiofrequency signal that terminal is received
During value, the current setpoint value of the operational factor of functional unit in terminal is obtained.
Wherein, the functional unit is the functional unit being currently running, and each functional unit is to that should have two or more
Running status, each operational factor is to that should have multiple different arranges values.That is, each functional unit is to that should have one or many
Each operational factor is to that should have multiple different arranges values under individual operational factor, different running statuses.Such as, the operation ginseng of motor
Number may include：Under power, voltage, electric current, frequency etc., different running statuses, the corresponding arranges value of each operational factor can be：
a1、b1、c1、d1；a2、b2、c2、d2；a3、b3、c3、d3.
In practical application, the radiofrequency signal that can be received for terminal sets a predetermined threshold value, and by the predetermined threshold value
Storage is in the terminal.And predetermined threshold value represents signal intensity.Predetermined threshold value can be a signal intensity numerical value, and it can be by ability
Field technique personnel or production manufacturer are configured.For example, predetermined threshold value is -88dBm (dBm).
Second acquisition module 302, for obtaining the interference signal that functional unit is produced under current setpoint value.
In embodiments of the present invention, the different interference signal of different arranges value correspondences can be pre-set, so that basis is worked as
Preceding arranges value obtains corresponding interference signal.
3rd acquisition module 303, for obtaining the corresponding negative phase signal of interference signal.
Wherein, negative phase signal is：Frequency, amplitude are identical with interference signal, and the phase signal opposite with interference signal.
In certain embodiments, with reference to Fig. 5, the 3rd acquisition module 303 includes：
First determination sub-module 3031, the signal characteristic for determining interference signal；
Submodule 3032 is generated, for generating corresponding negative phase signal based on signal characteristic.
Processing module 304, for the negative phase signal to be superimposed with radiofrequency signal, to handle radiofrequency signal.
With continued reference to Fig. 5, in certain embodiments, negative phase signal includes many sub- negative phase signals；Processing module 304
Including：
It polymerize submodule 3041, for many sub- negative phase signals to be polymerize, forms aggregate signal；
Submodule 3042 is superimposed, for aggregate signal to be superimposed with the radiofrequency signal.
With continued reference to Fig. 5, in certain embodiments, the device 300 also includes：
Determining module 305, after the interference signal of the functional unit generation, is obtained for obtaining under current setpoint value
Before the corresponding negative phase signal of interference signal, interference strength of the interference signal to the radiofrequency signal is determined；
Judge module 306, for judging whether interference strength is more than default interference strength；
3rd acquisition module 303, for when judge module 306 is judged to being, obtaining the corresponding minus phase of interference signal
Signal.
In certain embodiments, with reference to Fig. 6, the second acquisition module 302 includes：
Second determination sub-module 3021, determines the preset function group matched with functional unit from interference signal database
Part, wherein, interference signal database includes：Multiple preset function components, multiple different arranges values of operational factor, multiple interference
Second between the first mapping relations and arranges value and interference signal between signal, preset function component and arranges value is reflected
Penetrate relation；
3rd determination sub-module 3022, for according to current setpoint value, preset function component and the first mapping relations,
The target arranges value matched with current setpoint value is determined from interference signal database；
Acquisition submodule 3023, for according to target arranges value and the second mapping relations, being obtained from interference signal database
Take target jamming signal corresponding with target arranges value, the interference signal that target jamming signal is produced as functional unit.
In certain embodiments, with continued reference to Fig. 6, the device 300 also includes：
4th acquisition module 307, for being less than default threshold in the signal intensity for detecting the radiofrequency signal that terminal is received
Before value, multiple preset function components, multiple differences of multiple respective operational factors of preset function component in acquisition terminal
Arranges value and each self-corresponding interference signal of each preset function component, wherein, interference signal is：Preset function component exists
The signal produced under the different arranges values of operational factor.
First relating module 308, for setting up the first mapping between preset function component and the arranges value of operational factor
Relation.
Second relating module 309, it is different for setting up the second mapping relations between each arranges value and interference signal
The different interference signal of arranges value correspondence.
Memory module 210, for preserving multiple preset function components, multiple respective operational factors of preset function component
Multiple different arranges values, each self-corresponding interference signal of each preset function component, the first mapping relations and the second mapping are closed
System, to obtain interference signal database.
From the foregoing, it will be observed that the processing unit of Radio frequency interference provided in an embodiment of the present invention, by receiving detecting terminal
Radiofrequency signal signal intensity be less than predetermined threshold value when, obtain terminal in functional unit operational factor current setpoint value；
Obtain the interference signal that functional unit is produced under current setpoint value；Obtain the corresponding negative phase signal of interference signal；By negative
Position signal is superimposed with radiofrequency signal, to handle radiofrequency signal；The setting for the operational factor that the program passes through functional unit
Value, accurate determination produces interference signal to current, and radiofrequency signal is entered based on interference signal generation corresponding negative phase signal
Row processing, can reduce the interference that radiofrequency signal is subject to, and so as to improve communication quality, and then improve the stability of terminal.
The embodiment of the present invention also provides a kind of terminal.As shown in fig. 7, terminal 400 can include radio frequency (RF, Radio
Frequency) circuit 401, include memory 402, the input block of one or more computer-readable recording mediums
403rd, display unit 404, sensor 405, voicefrequency circuit 406, Wireless Fidelity (WiFi, Wireless Fidelity) module
407th, the part such as one or the processor 408 and power supply 409 of more than one processing core is included.People in the art
Member it is appreciated that in Fig. 7 the terminal structure that shows not structure paired terminal restriction, can include more more or less than illustrating
Part, either combines some parts or different parts arrangement.
Radio circuit 401 can be communicated by radio communication with the network equipment or other electronic equipments, and completion is set with network
Information transmit-receive between standby or other electronic equipments.Wherein, after radio circuit 401 receives the downlink information of base station, one is transferred to
Individual or more than one processor 408 is handled；In addition, being sent to base station by up data are related to.Generally, radio circuit 401
Including but not limited to antenna, at least one amplifier, tuner, one or more oscillators, subscriber identity module (SIM,
Subscriber Identity Module) card, transceiver, coupler, low-noise amplifier (LNA, Low Noise
Amplifier), duplexer etc..In addition, radio circuit 401 can also be communicated by radio communication with network and other equipment.Should
Radio communication can use any communication standard or agreement, including but not limited to global system for mobile communications (GSM, Global
System of Mobile communication), general packet radio service (GPRS, General Packet Radio
Service), CDMA (CDMA, Code Division Multiple Access), WCDMA (WCDMA,
Wideband Code Division Multiple Access), Long Term Evolution (LTE, Long Term Evolution), electricity
Sub- mail, Short Message Service (SMS, Short Messaging Service) etc..
Memory 402 can be used for storage application program and data.Include and can hold in the application program that memory 402 is stored
Line program code.Application program can constitute various functions module.Processor 408 is stored in answering for memory 402 by operation
With program, so as to perform various function application and data processing.
Input block 403 can be used for numeral, character information or the user's characteristic information (such as fingerprint) for receiving input, and
Keyboard, mouse, action bars, optics or the trace ball signal relevant with user's setting and function control is produced to input.Wherein,
Input block 403 can include fingerprint recognition module.
Display unit 404 can be used for the various of the information that is inputted by user of display or the information for being supplied to user and terminal
Graphical user interface, these graphical user interface can be made up of figure, text, icon, video and its any combination.
Terminal may also include at least one sensor 405, such as optical sensor, motion sensor and other sensors.
Voicefrequency circuit 406 can provide the COBBAIF between user and terminal by loudspeaker, microphone.
Wireless Fidelity (WiFi) belongs to short range wireless transmission technology, and terminal can be with it by wireless fidelity module 407
His terminal or server are communicated.
Processor 408 is the control centre of terminal, using various interfaces and the various pieces of the whole terminal of connection, is led to
Cross operation or perform the application program being stored in memory 402, and call the data being stored in memory 402, perform
The various functions and processing data of terminal, so as to carry out integral monitoring to terminal.
Terminal also includes the power supply 409 (such as battery) powered to all parts.
Although not shown in Fig. 7, terminal can also include camera, bluetooth module etc., will not be repeated here.
In the present embodiment, the processor 408 in terminal can be according to following instruction, by one or more application
The corresponding executable program code of process of program is loaded into memory 402, and is run by processor 408 and be stored in storage
Application program in device 402, so as to realize various functions：
When the signal intensity for detecting the radiofrequency signal that terminal is received is less than predetermined threshold value, function group in terminal is obtained
The current setpoint value of the operational factor of part；
Obtain the interference signal that functional unit is produced under current setpoint value；
Obtain the corresponding negative phase signal of interference signal；
Negative phase signal is superimposed with radiofrequency signal, to handle radiofrequency signal.
In certain embodiments, processor 408 is used to perform following steps：
The preset function component matched with functional unit is determined from interference signal database, wherein, interference signal data
Storehouse includes：Multiple preset function components, multiple different arranges values of operational factor, multiple interference signals, preset function component with
The second mapping relations between the first mapping relations and arranges value and interference signal between arranges value；
According to current setpoint value, preset function component and the first mapping relations, from interference signal database determine with
The target arranges value of current setpoint value matching；
According to target arranges value and the second mapping relations, obtain corresponding with target arranges value from interference signal database
Target jamming signal；
The interference signal that target jamming signal is produced as functional unit
In certain embodiments, detect the signal intensity of the radiofrequency signal that terminal is received less than predetermined threshold value it
Before, processor 408 is used to perform following steps：
Multiple preset function components, multiple differences of multiple respective operational factors of preset function component in acquisition terminal
Arranges value and each self-corresponding interference signal of each preset function component, wherein, interference signal is：Preset function component exists
The signal produced under the different arranges values of operational factor；
The first mapping relations set up between preset function component and the arranges value of operational factor；
The second mapping relations set up between each arranges value and interference signal, the different interference of different arranges value correspondences
Signal；
Preserve multiple preset function components, multiple different arranges values of multiple respective operational factors of preset function component,
Each each self-corresponding interference signal of preset function component, the first mapping relations and the second mapping relations, to obtain interference letter
Number storehouse.
In certain embodiments, processor 408 is used to perform following steps：Determine the signal characteristic of interference signal；It is based on
Signal characteristic generates corresponding negative phase signal.
In certain embodiments, negative phase signal includes many sub- negative phase signals, and radio circuit 401 is following for performing
Step：By many sub- negative phase signal polymerizations, aggregate signal is formed；Aggregate signal is superimposed with radiofrequency signal.
In certain embodiments, obtain after the interference signal that functional unit is produced under current setpoint value, obtain interference letter
Before number corresponding negative phase signal, processor 408 is additionally operable to perform following steps：Determine interference of the interference signal to radiofrequency signal
Intensity；Judge whether interference strength is more than default interference strength；If being more than, the corresponding negative phase signal of interference signal is obtained.
In above-described embodiment, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiments
Part, may refer to before to the detailed description of the processing method of Radio frequency interference, will not be repeated here.
From the foregoing, it will be observed that the embodiments of the invention provide a kind of terminal, using detecting the radiofrequency signal that terminal is received
Signal intensity be less than predetermined threshold value when, obtain terminal in functional unit operational factor current setpoint value；Obtain current
The interference signal that functional unit is produced under arranges value；Obtain the corresponding negative phase signal of interference signal；By negative phase signal with penetrating
Frequency Signal averaging, to handle radiofrequency signal；The arranges value for the operational factor that the program passes through functional unit is accurate to determine
Interference signal is produced to current, and corresponding negative phase signal is generated based on interference signal radiofrequency signal is handled, can subtracted
The interference that few radiofrequency signal is subject to, so as to improve communication quality, and then improves the stability of terminal.
It should be noted that one of ordinary skill in the art will appreciate that whole in the various methods of above-described embodiment or
Part steps can be by program to instruct the hardware of correlation to complete, and the program can be stored in computer-readable storage medium
In matter, storage medium can include：Read-only storage (ROM, Read Only Memory), random access memory (RAM,
Random Access Memory), disk or CD etc..
Processing method, device, storage medium and the terminal of a kind of Radio frequency interference provided above the embodiment of the present invention
It is described in detail, specific case used herein is set forth to the principle and embodiment of the present invention, and the above is real
The explanation for applying example is only intended to the method and its core concept for helping to understand the present invention；Simultaneously for those skilled in the art,
According to the thought of the present invention, it will change in specific embodiments and applications, in summary, in this specification
Appearance should not be construed as limiting the invention.
Claims (11)
1. a kind of processing method of Radio frequency interference, it is characterised in that including：
When the signal intensity for detecting the radiofrequency signal that terminal is received is less than predetermined threshold value, function group in the terminal is obtained
The current setpoint value of the operational factor of part；
Obtain the interference signal that the functional unit is produced under the current setpoint value；
Obtain the corresponding negative phase signal of the interference signal；
The negative phase signal is superimposed with the radiofrequency signal, to handle the radiofrequency signal.
2. according to the method described in claim 1, it is characterised in that obtain the functional unit production under the current setpoint value
The step of raw interference signal, includes：
The preset function component matched with the functional unit is determined from interference signal database, wherein, the interference signal
Database includes：Multiple different arranges values, multiple interference signals, the preset function group of multiple preset function components, operational factor
The second mapping relations between the first mapping relations and arranges value and interference signal between part and arranges value；
According to the current setpoint value, the preset function component and first mapping relations, from the interference signal number
According to the target arranges value for determining to match with the current setpoint value in storehouse；
According to the target arranges value and second mapping relations, obtained and the target from the interference signal database
The corresponding target jamming signal of arranges value；
The interference signal that the target jamming signal is produced as the functional unit.
3. method according to claim 2, it is characterised in that strong in the signal for detecting the radiofrequency signal that terminal is received
Degree is less than before predetermined threshold value, and methods described also includes；
Multiple preset function components, multiple differences of the multiple respective operational factor of preset function component in acquisition terminal
Arranges value and each self-corresponding interference signal of each preset function component, wherein, the interference signal is：Preset function group
The signal that part is produced under the different arranges values of operational factor；
The first mapping relations set up between preset function component and the arranges value of operational factor；
The second mapping relations set up between each arranges value and interference signal, the different interference letter of different arranges value correspondences
Number；
Preserve the multiple preset function component, multiple different settings of the multiple respective operational factor of preset function component
Value, each self-corresponding interference signal of each preset function component, first mapping relations and second mapping relations,
To obtain interference signal database.
4. according to the method described in claim 1, it is characterised in that obtain the step of the corresponding negative phase signal of the interference signal
Suddenly include：
Determine the signal characteristic of the interference signal；
Corresponding negative phase signal is generated based on the signal characteristic.
5. according to the method described in claim 1, it is characterised in that the negative phase signal includes many sub- negative phase signals；
The negative phase signal includes including obtaining the step of being superimposed the negative phase signal with the radiofrequency signal：
The multiple sub- negative phase signal is polymerize, aggregate signal is formed；
The aggregate signal is superimposed with the radiofrequency signal.
6. according to the method described in claim 1, it is characterised in that obtain the functional unit production under the current setpoint value
After raw interference signal, obtain before the corresponding negative phase signal of the interference signal, methods described also includes：
Determine interference strength of the interference signal to the radiofrequency signal；
Judge whether the interference strength is more than default interference strength；
If being more than, the step of obtaining the interference signal corresponding negative phase signal is performed.
7. a kind of processing unit of Radio frequency interference, it is characterised in that including：
First acquisition module, for when the signal intensity for detecting the radiofrequency signal that terminal is received is less than predetermined threshold value, obtaining
Take the current setpoint value of the operational factor of functional unit in the terminal；
Second acquisition module, for obtaining the interference signal that the functional unit is produced under the current setpoint value；
3rd acquisition module, for obtaining the corresponding negative phase signal of the interference signal；
Processing module, for the negative phase signal to be superimposed with the radiofrequency signal, to handle the radiofrequency signal.
8. a kind of storage medium, it is characterised in that be stored with a plurality of instruction in the storage medium, the instruction is suitable to by handling
Device loading requires the method any one of 1-6 with perform claim.
9. a kind of terminal, it is characterised in that including processor and storage medium, be stored with a plurality of refer in the storage medium
Order, the processor loading instruction requires the method any one of 1-6 with perform claim.
10. terminal according to claim 9, it is characterised in that also including radio circuit, the radio circuit is used for and base
Stand and communicated.
11. a kind of terminal, including processor, radio circuit, it is characterised in that：
The processor is electrically connected with the radio circuit；
The processor, during for being less than predetermined threshold value in the signal intensity for detecting the radiofrequency signal that terminal is received, is obtained
The current setpoint value of the operational factor of functional unit in terminal；
The processor, is additionally operable to obtain the interference signal that the functional unit is produced under the current setpoint value；
The processor, is additionally operable to obtain the corresponding negative phase signal of the interference signal；
The radio circuit, for the negative phase signal to be superimposed with the radiofrequency signal, to be carried out to the radiofrequency signal
Processing.
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| CN112272033A (en) * | 2020-10-09 | 2021-01-26 | 珠海格力电器股份有限公司 | Noise reduction device applied to electronic equipment, related method and storage medium |
| CN113972923A (en) * | 2021-11-03 | 2022-01-25 | 西安酷赛科技有限公司 | Method for preventing motor from interfering antenna and electronic equipment thereof |
| CN115833870A (en) * | 2023-02-16 | 2023-03-21 | 荣耀终端有限公司 | Signal anti-interference method and electronic equipment |
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| CN112272033A (en) * | 2020-10-09 | 2021-01-26 | 珠海格力电器股份有限公司 | Noise reduction device applied to electronic equipment, related method and storage medium |
| CN113972923A (en) * | 2021-11-03 | 2022-01-25 | 西安酷赛科技有限公司 | Method for preventing motor from interfering antenna and electronic equipment thereof |
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| CN107241145B (en) | 2019-04-16 |
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