CN107276602B - Radio frequency interference processing method, device, storage medium and terminal - Google Patents
Radio frequency interference processing method, device, storage medium and terminal Download PDFInfo
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- CN107276602B CN107276602B CN201710401744.8A CN201710401744A CN107276602B CN 107276602 B CN107276602 B CN 107276602B CN 201710401744 A CN201710401744 A CN 201710401744A CN 107276602 B CN107276602 B CN 107276602B
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- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1698—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone
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- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
- H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- Computer Networks & Wireless Communication (AREA)
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- General Engineering & Computer Science (AREA)
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- Theoretical Computer Science (AREA)
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- General Physics & Mathematics (AREA)
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- Electromagnetism (AREA)
- Noise Elimination (AREA)
Abstract
The embodiment of the invention provides a kind of radio frequency interference processing method, device, storage medium and terminals.It the described method comprises the following steps: when detecting the intensity of receiving end signal of the radio circuit lower than predetermined value, obtaining the interference signal generated when each functional module work in the multiple functional modules being currently running；At least one first anti-jamming signal and at least one second anti-jamming signal are generated, each first anti-jamming signal is the inversion signal of an interference signal, and each second anti-jamming signal is handled by least two interference signal reverse phases and generated；A target anti-jamming signal is selected from least one described first anti-jamming signal and at least one described second anti-jamming signal；Anti-interference process is carried out to the receiving end signal using the target anti-jamming signal.The present invention effectively removes functional module and the receiving end signal of radio circuit is interfered, and the quality of the receiving end signal of radio circuit can be improved.
Description
Technical field
The present invention relates to the communications fields, more particularly to a kind of radio frequency interference processing method, device, storage medium and end
End.
Background technique
During mobile phone development, mobile phone receptivity depends on radio circuit performance and disturbed condition.And radio circuit
Performance depends on radio circuit surrounding enviroment, is limited to hardware configuration.
Disturbed condition is divided into two kinds, and one is itself to interfere, and interference source is some component of mobile phone body；Another kind is the external world
Interference, interference source is from the external world.
For internal interference, it is weaker that mobile phone body generates interference signal intensity, but since this interference source is just in hand
On machine ontology, the space length apart from radio circuit is short.Therefore, it is easy to be dry when the interference source in mobile phone body is close to radio circuit
Disturb radio circuit received signal.The display of display screen can generate interference to radio circuit received signal, if but directly
Display screen is closed to and be will affect the normal use of user.
Summary of the invention
The embodiment of the present invention provides a kind of radio frequency interference processing method, device, storage medium and terminal, has drop radio frequency electrical
The beneficial effect of the radio frequency interference of the receiving end signal on road.
The embodiment of the present invention provides a kind of radio frequency interference processing method, is used in terminal, and the terminal has radio circuit,
It is characterized in that, the described method comprises the following steps:
When detecting the intensity of receiving end signal of the radio circuit lower than predetermined value, obtains and be currently running
The interference signal that each functional module in multiple functional modules generates when working；
At least one first anti-jamming signal and at least one second anti-jamming signal are generated, each described first is anti-dry
The inversion signal that signal is an interference signal is disturbed, each second anti-jamming signal is by least two interference signal reverse phases
Processing generates；
One is selected from least one described first anti-jamming signal and at least one described second anti-jamming signal
Target anti-jamming signal；
Anti-interference process is carried out to the receiving end signal using the target anti-jamming signal.
The embodiment of the present invention provides a kind of radio frequency interference processing unit, comprising:
Module is obtained, for obtaining when detecting the intensity of receiving end signal of the radio circuit lower than predetermined value
The interference signal that each functional module in the multiple functional modules being currently running generates when working；
Generation module, for generating at least one first anti-jamming signal and at least one second anti-jamming signal, often
One first anti-jamming signal is the inversion signal of an interference signal, and each second anti-jamming signal is by least two
A interference signal reverse phase processing generates；
Selecting module is used for from least one described first anti-jamming signal and at least one described second anti-interference letter
A target anti-jamming signal is selected in number；
Processing module, for carrying out anti-interference process to the receiving end signal using the target anti-jamming signal.
The embodiment of the present invention provides a kind of storage medium, is stored with a plurality of instruction, which is characterized in that described instruction is by handling
Device loads and executes method described in any of the above embodiments.
The embodiment of the present invention provides a kind of terminal, including memory, processor and storage are in the memory and can
The computer program run in the processor, the processor realize any of the above-described institute when executing the computer program
The method stated.
The embodiment of the present invention provides a kind of terminal, including radio circuit, detection circuit, control circuit and anti-interference electricity
Road；The radio circuit, the detection circuit and the control circuit are sequentially connected, the control circuit, described anti-interference
Circuit and the radio circuit are sequentially connected；
The detection circuit is used to detect the intensity of the receiving terminal circuit of the radio circuit；
The control circuit is used to obtain current when the intensity of the receiving end signal of the radio circuit is lower than predetermined value
The interference signal that each functional module in the multiple functional modules being currently running generates when working；
The control circuit is also used to generate at least one first anti-jamming signal and at least one second anti-interference letter
Number, each first anti-jamming signal be an interference signal inversion signal, each second anti-jamming signal by
The processing of at least two interference signal reverse phases generates；And from least one described first anti-jamming signal and it is described at least one
A target anti-jamming signal is selected in two anti-jamming signals；
The anti-jamming circuit be used for according to the target anti-jamming signal to the receiving end signal of the radio circuit into
Row anti-interference process.
From the foregoing, it will be observed that the embodiment of the present invention, which is provided, detects that the intensity of the receiving end signal of the radio circuit is low by working as
When predetermined value, the interference generated when each functional module work in the multiple functional modules being currently running is obtained
Signal；Multiple first anti-jamming signals and the second anti-jamming signal are generated, each first anti-jamming signal is described in one
The inversion signal of interference signal, each second anti-jamming signal are superimposed life by the inversion signal of at least two interference signals
At；The anti-interference letter of a target is selected from the multiple first anti-jamming signal and the multiple second anti-jamming signal
Number；Anti-interference process is carried out to the receiving end signal using the target anti-jamming signal；To have the function of to effectively remove
Module interferes the receiving end signal of radio circuit, and the quality of the receiving end signal of radio circuit can be improved.
Detailed description of the invention
Fig. 1 is the first flow chart of the radio frequency interference processing method in one embodiment of the present invention.
Fig. 2 is second of flow chart of the radio frequency interference processing method in one embodiment of the present invention.
Fig. 3 is the first structure chart of the touch screen control device in one embodiment of the present invention.
Fig. 4 is second of structure chart of the touch screen control device in one embodiment of the present invention.
Fig. 5 is the third structure chart of the touch screen control device in one embodiment of the present invention.
Fig. 6 is the 4th kind of structure chart of the touch screen control device in one embodiment of the present invention.
Fig. 7 is the 5th kind of structure chart of the touch screen control device in one embodiment of the present invention.
Fig. 8 is the first structure chart of the terminal in one embodiment of the present invention.
Fig. 9 is second of structure chart of the terminal in one embodiment of the present invention.
Specific embodiment
Schema is please referred to, wherein identical component symbol represents identical component, the principle of the present invention is to implement one
It is illustrated in computing environment appropriate.The following description be based on illustrated by the specific embodiment of the invention, should not be by
It is considered as the limitation present invention other specific embodiments not detailed herein.
In the following description, specific embodiments of the present invention will refer to the operation as performed by one or multi-section computer
The step of and symbol illustrate, unless otherwise stating clearly.Therefore, these steps and operation be will appreciate that, mentioned for several times wherein having
It include by representing with the computer disposal list of the electronic signal of the data in a structuring pattern to be executed by computer
Member is manipulated.At this manipulation transforms data or the position being maintained in the memory system of the computer, it can match again
Set or in addition change in a manner familiar to those skilled in the art the running of the computer.The maintained data knot of the data
Structure is the provider location of the memory, has the specific feature as defined in the data format.But the principle of the invention is with above-mentioned
Text illustrates, is not represented as a kind of limitation, those skilled in the art will appreciate that plurality of step as described below and
Operation also may be implemented in hardware.
Fig. 1 is please referred to, Fig. 1 is the flow chart of the radio frequency interference processing method in one embodiment of the present invention.The radio frequency
Processing method is interfered, is applied in terminal, which has radio circuit.Method includes the following steps:
S101, when detecting the intensity of receiving end signal of radio circuit lower than predetermined value, acquisition is currently running
Multiple functional modules in the work of each functional module when the interference signal that generates.
In this step, terminal can obtain the intensity of the receiving end signal of radio circuit in real time.Terminal is right before factory
Each functional module at work detects the interference of the reception signal of radio circuit, and is stored in disturbance records table.
During actually using terminal, when detecting radio circuit when receiving signal, the letter intensity of receiving end signal is lower than pre-
When definite value, the functional module being currently running is confirmed.Then dry from this according to the mark for the functional module being currently running
Disturb the interference signal that each functional module is obtained in record sheet.Wherein, which can refer to the display screen of terminal, touch-control
Screen, loudspeaker, sensor etc..
For example, the functional module being currently running is A, B, C.It is corresponding, the interference of the functional module being currently running
Signal is respectively as follows: SA, SB, SC.
S102, multiple first anti-jamming signals and the second anti-jamming signal are generated, every one first anti-jamming signal is one
The inversion signal of interference signal, every one second anti-jamming signal are superimposed by the inversion signal of at least two interference signals and are generated.
In this step, multiple first anti-jamming signal and multiple interference signal distinguish opposite in phase, amplitude and
Period is identical.Multiple first anti-jamming signal is respectively-SA ,-SB ,-SC.Multiple second anti-jamming signal is by least two
The inversion signal of interference signal, which is superimposed, to be generated, and multiple second anti-jamming signal is respectively as follows :-(SA+SB) ,-(SA+SC) ,-(SB+
SC) ,-(SA+SB+SC).
S103, the anti-interference letter of a target is selected from multiple first anti-jamming signals and multiple second anti-jamming signals
Number.
In this step, multiple first anti-jamming signal and multiple second anti-jamming signals can be tested,
Anti-jamming signal to select away interference effect best is as target anti-jamming signal.For example, p- SA ,-SB ,-SC ,-
(SA+SB) ,-(SA+SC) ,-(SB+SC) ,-(SA+SB+SC) carry out test and show, as use-(SA+SC), remove interference effect
Preferably, illustrate at this time to be mainly receiving end signal of the interference signal that generates of functional module A and functional module C to radio circuit
Interference is generated, and functional module B there's almost no interference for radio circuit or interference is very weak.
S104, anti-interference process is carried out to the receiving end signal using the target anti-jamming signal.
In this step, target anti-jamming signal is overlapped with receiving end signal, to remove in receiving end signal
Interference signal.
From the foregoing, it will be observed that radio frequency interference processing method provided in an embodiment of the present invention, which passes through to work as, detects the radio circuit
When the intensity of receiving end signal is lower than predetermined value, each function mould in the multiple functional modules being currently running is obtained
The interference signal that block generates when working；Generate multiple first anti-jamming signals and the second anti-jamming signal, each described first
Anti-jamming signal is the inversion signal of an interference signal, and each second anti-jamming signal is by least two interference signals
Inversion signal be superimposed generate；It is selected from the multiple first anti-jamming signal and the multiple second anti-jamming signal
One target anti-jamming signal；Anti-interference process is carried out to the receiving end signal using the target anti-jamming signal；To have
It effectively removes functional module to interfere the receiving end signal of radio circuit, the receiving end signal of radio circuit can be improved
Quality.
Referring to figure 2., Fig. 2 is the flow chart of the radio frequency interference processing method in one embodiment of the present invention.The radio frequency
Processing method is interfered, is applied in terminal, which has radio circuit.Method includes the following steps:
S201, when detecting the intensity of receiving end signal of radio circuit lower than predetermined value, acquisition is currently running
Multiple functional modules in the work of each functional module when the interference signal that generates.
In this step, terminal can obtain the intensity of the receiving end signal of radio circuit in real time.Terminal is right before factory
Each functional module at work detects the interference of the reception signal of radio circuit, and is stored in disturbance records table.
During actually using terminal, when detecting radio circuit when receiving signal, the letter intensity of receiving end signal is lower than pre-
When definite value, the functional module being currently running is confirmed.Then dry from this according to the mark for the functional module being currently running
Disturb the interference signal that each functional module is obtained in record sheet.
For example, the functional module being currently running is A, B, C.It is corresponding, the interference of the functional module being currently running
Signal is respectively as follows: SA, SB, SC.
S202, multiple first anti-jamming signals and the second anti-jamming signal are generated, every one first anti-jamming signal is one
The inversion signal of interference signal, every one second anti-jamming signal are superimposed by the inversion signal of at least two interference signals and are generated.
In this step, multiple first anti-jamming signal and multiple interference signal distinguish opposite in phase, amplitude and
Period is identical.Multiple first anti-jamming signal is respectively-SA ,-SB ,-SC.Multiple second anti-jamming signal is by least two
The inversion signal of interference signal, which is superimposed, to be generated, and multiple second anti-jamming signal is respectively as follows :-(SA+SB) ,-(SA+SC) ,-(SB+
SC) ,-(SA+SB+SC).
In some embodiments, step S202 includes:
X1, according to the current application scenarios of terminal, at least one first interference signal is selected from multiple interference signals,
First interference signal is that determination can generate the interference signal of interference to receiving end signal under application scenarios.For example, application scenarios
When playing music for big volume, since electric current is larger, loudspeaker will necessarily generate interference to RF radio frequency circuit, therefore by loudspeaking
The interference signal that device generates is determined as the first interference signal.
For example, functional module A and functional module B are to work as in functional module A, functional module B and functional module C
One can generate the functional module interfered to receiving end signal surely under preceding scene.
X2, reverse phase is distinguished at least one first interference signal to generate at least one first anti-jamming signal.
In this step, reverse phase processing is carried out to each first interference signal respectively, it is anti-dry to obtain corresponding first
Disturb signal.Every one first interference signal is identical as corresponding first anti-jamming signal opposite in phase, amplitude and period.
The citing in step X1 is connect, which is-SA ,-SB.
X3, multiple interference signals are combined to generate multiple combined interference signals, each combined interference signal includes
At least two interference signals, and at least interference signal at least two interference signals is the first interference signal.
In this step, the combined interference signal of generation is SA+SB, SA+SC, SB+SC, SA+SB+SC.Wherein, SA and
SB is the first interference signal.
X4, reverse phase is carried out at least one described combined interference signal to obtain at least one second anti-jamming signal
In this step, reverse phase processing is carried out to each combined interference signal respectively, it is anti-interference to obtain corresponding second
Signal.Meeting step X3, second anti-jamming signal of at least one obtained is respectively-(SA+SB) ,-(SA+SC) ,-(SB+SC) ,-
(SA+SB+SC)。
In some embodiments, step S202 includes:
Y1, reverse phase processing is carried out to each interference signal to generate multiple first anti-jamming signals.Wherein, every one first is anti-
Interference signal is identical as corresponding interference signal opposite in phase, amplitude.
Y2, multiple interference signals are combined to generate at least one combined interference signal, each combined interference signal
It is superimposed and is generated by least two interference signals.
In this step, permutation and combination is carried out to multiple interference signal, selects two from multiple interference signal every time
A interference signal is combined, to obtain multiple combined interference signals；Three interference are selected from multiple interference signal every time
Signal is combined, to obtain multiple combined interference signals.
Y3, reverse phase processing is carried out at least one combined interference signal to generate at least one second anti-jamming signal.
In this step, each combined interference signal is opposite with the amplitude same phase of corresponding second anti-jamming signal.
In some embodiments, step S202 includes:
Z1, by each interference signal reverse phase to generate at least one first anti-jamming signal.Wherein, every one first is anti-
Interference signal is identical as corresponding interference signal opposite in phase, amplitude.
Z2, the multiple first anti-jamming signal is combined to generate multiple second anti-jamming signals, it is each described
Second anti-jamming signal is superimposed by least two first anti-jamming signals and is generated.
S203, the anti-interference letter of a target is selected from multiple first anti-jamming signals and multiple second anti-jamming signals
Number.For example, p- SA ,-SB ,-SC ,-(SA+SB) ,-(SA+SC) ,-(SB+SC) ,-(SA+SB+SC) carry out test and show, when adopting
With-(SA+SC) when, go interference effect best, illustrate at this time to be mainly interference letter that functional module A and functional module C are generated
Number interference generated to the receiving end signal of radio circuit, and functional module B there's almost no interference or dry for radio circuit
It disturbs very weak.
In this step, multiple first anti-jamming signal and multiple second anti-jamming signals can be tested,
Anti-jamming signal to select away interference effect best is as target anti-jamming signal.
Wherein, in some embodiments, step S203 includes:
S2031, test signal is extracted from receiving end signal.
In this step, the signal of predetermined length is extracted from the receiving end signal as test signal.
S2032, using test signal successively at least one first anti-jamming signal and at least one is second anti-interference
Signal is tested, to select target anti-jamming signal.
In this step, using by the test signal be respectively adopted at least one first anti-jamming signal and at least one
Second anti-jamming signal carries out anti-interference test, then selects the best anti-interference letter of anti-jamming effectiveness from test result
Number, then using the best anti-jamming signal of the anti-jamming effectiveness as target anti-jamming signal.In invention, anti-jamming effectiveness is most
The maximum intensity or error code of the signal that test signal obtain after anti-interference process using the anti-jamming signal are referred to well
Rate is minimum.
S204, anti-interference process is carried out to receiving end signal using target anti-jamming signal.
In this step, target anti-jamming signal is overlapped with receiving end signal, to remove in receiving end signal
Interference signal.Certainly, in this step, need to keep the interference signal in target anti-jamming signal and receiving end signal when
Sequence is synchronous, not so can not be superimposed removal interference signal therein.
From the foregoing, it will be observed that radio frequency interference processing method provided in an embodiment of the present invention, which passes through to work as, detects the radio circuit
When the intensity of receiving end signal is lower than predetermined value, each function mould in the multiple functional modules being currently running is obtained
The interference signal that block generates when working；Generate multiple first anti-jamming signals and the second anti-jamming signal, each described first
Anti-jamming signal is the inversion signal of an interference signal, and each second anti-jamming signal is by least two interference signals
Inversion signal be superimposed generate；It is selected from the multiple first anti-jamming signal and the multiple second anti-jamming signal
One target anti-jamming signal；Anti-interference process is carried out to the receiving end signal using the target anti-jamming signal；To have
It effectively removes functional module to interfere the receiving end signal of radio circuit, the receiving end signal of radio circuit can be improved
Quality.
Referring to figure 3., Fig. 3 is the structural schematic diagram of the radio frequency interference processing unit in one embodiment of the present invention,
In the embodiment, the radio frequency interference processing unit 300 include: obtain module 301, generation module 302, selecting module 303 and
Processing module 304.
Wherein, which is used for the intensity when the receiving end signal for detecting the radio circuit lower than predetermined
When value, the interference signal generated when each functional module work in the multiple functional modules being currently running is obtained.
Generation module 302 is used to generate at least one first anti-jamming signal and at least one second anti-jamming signal,
Each first anti-jamming signal is the inversion signal of an interference signal, and each second anti-jamming signal is by least
Two interference signal reverse phase processing generate.
Selecting module 303 is used for from least one described first anti-jamming signal and described at least one is second anti-interference
A target anti-jamming signal is selected in signal.Referring to Fig. 4, the selecting module 303 include: extraction unit 3031 and
Selecting unit 3032.
Extraction unit 3031 is used to extract test signal from the receiving end signal.
Selecting unit 3032 be used for using the test signal successively at least one described first anti-jamming signal and
At least one described second anti-jamming signal is tested, to select target anti-jamming signal.
Processing module 304 is used to carry out anti-interference process to the receiving end signal using the target anti-jamming signal.
Referring to figure 5., in some embodiments, which includes that first selecting unit 3041, first generates list
First 3042, second generation unit 3043, third generation unit 3044.
First selecting unit 3041 is used for the application scenarios current according to the terminal, selects from the multiple interference signal
At least one first interference signal is selected out, first interference signal is that determination can be to the receiving end under the application scenarios
Signal generates the interference signal of the functional module of interference.
First generation unit 3042 is for distinguishing reverse phase at least one described first interference signal to generate at least one
First anti-jamming signal.
Second generation unit 3043 is for being combined the multiple interference signal to generate at least one combined interference
Signal, each combined interference signal include at least two interference signals, and at least two interference signal at least
One interference signal is the first interference signal.
Third generation unit 3044 is used to carry out reverse phase at least one described combined interference signal to obtain at least one
Second anti-jamming signal.
Fig. 6 is please referred to, in some embodiments, which includes that the 4th generation unit the 3045, the 5th generates list
First 3046, the 6th generation unit 3047.
5th generation unit 3045 is used for each interference signal reverse phase to generate multiple first anti-jamming signals.
6th generation unit 3046 is used to be combined the multiple interference signal to generate multiple combined interference signals,
Each combined interference signal is generated by at least two interference signal superpositions；
7th generation unit 3047 is used to carry out the multiple combined interference signal reverse phase processing to generate multiple second
Anti-jamming signal.
Fig. 7 is please referred to, in some embodiments, which includes that the 8th generation unit 3048 and the 9th is raw
At unit 3049.8th generation unit 3048 is by each interference signal reverse phase to generate multiple first anti-jamming signals；The
Nine generation units 3049 are combined the multiple first anti-jamming signal to generate multiple second anti-jamming signals, Mei Yisuo
It states the second anti-jamming signal and is superimposed generation by least two first anti-jamming signals.
The embodiment of the invention also provides a kind of storage mediums, are stored with a plurality of instruction, and described instruction is loaded by processor
And execute method described in above-described embodiment.Such as execute following steps:
When detecting the intensity of receiving end signal of the radio circuit lower than predetermined value, obtains and be currently running
The interference signal that each functional module in multiple functional modules generates when working；
At least one first anti-jamming signal and at least one second anti-jamming signal are generated, each described first is anti-dry
The inversion signal that signal is an interference signal is disturbed, each second anti-jamming signal is by least two interference signal reverse phases
Processing generates；
One is selected from least one described first anti-jamming signal and at least one described second anti-jamming signal
Target anti-jamming signal；
Anti-interference process is carried out to the receiving end signal using the target anti-jamming signal.
Please refer to Fig. 8, the embodiment of the invention also provides a kind of terminal 400, the terminal 400 may include radio frequency (RF,
Radio Frequency) circuit 401, the memory 402, defeated that includes one or more computer readable storage medium
Enter unit 403, display unit 404, sensor 405, voicefrequency circuit 406, Wireless Fidelity (WiFi, Wireless Fidelity)
The components such as module 407, the processor 408 for including one or more than one processing core and power supply 409.This field skill
Art personnel are appreciated that the restriction of the structure of terminal shown in Fig. 8 not structure paired terminal, may include than illustrate it is more or
Less component perhaps combines certain components or different component layouts.Wherein:
RF circuit 401 can be used for receiving and sending messages or communication process in, signal sends and receivees, particularly, by base station
After downlink information receives, one or the processing of more than one processor 408 are transferred to；In addition, the data for being related to uplink are sent to
Base station.In general, RF circuit 401 includes but is not limited to radio circuit, at least one amplifier, tuner, one or more oscillations
Device, subscriber identity module (SIM, Subscriber Identity Module) card, transceiver, coupler, low noise amplification
Device (LNA, Low Noise Amplifier), duplexer etc..In addition, RF circuit 401 can also by wireless communication with network and
Other equipment communication.Any communication standard or agreement, including but not limited to global system for mobile telecommunications can be used in the wireless communication
System (GSM, Global System of Mobile communication), general packet radio service (GPRS, General
Packet Radio Service), CDMA (CDMA, Code Division Multiple Access), wideband code division it is more
Location (WCDMA, Wideband Code Division Multiple Access), long term evolution (LTE, Long Term
Evolution), Email, short message service (SMS, Short Messaging Service) etc..
Memory 402 can be used for storing software program and module, and processor 408 is stored in memory 402 by operation
Software program and module, thereby executing various function application and data processing.Memory 402 can mainly include storage journey
Sequence area and storage data area, wherein storing program area can the (ratio of application program needed for storage program area, at least one function
Such as sound-playing function, image player function) etc.；Storage data area, which can be stored, uses created data according to terminal
(such as audio data, phone directory etc.) etc..In addition, memory 402 may include high-speed random access memory, can also include
Nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.Phase
Ying Di, memory 402 can also include Memory Controller, to provide processor 408 and input unit 403 to memory 402
Access.
Input unit 403 can be used for receiving the number or character information of input, and generate and user setting and function
Control related keyboard, mouse, operating stick, optics or trackball signal input.Specifically, in a specific embodiment
In, input unit 403 may include touch sensitive surface and other input equipments.Touch sensitive surface, also referred to as touch screen or Trackpad,
(for example user uses any suitable object or attachment such as finger, stylus for the touch operation of collectable user on it or nearby
Operation on touch sensitive surface or near touch sensitive surface), and corresponding attachment device is driven according to preset formula.It can
Choosing, touch sensitive surface may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus detects user
Touch orientation, and detect touch operation bring signal, transmit a signal to touch controller；Touch controller is examined from touch
It surveys on device and receives touch information, and be converted into contact coordinate, then give processor 408, and the hair of processor 408 can be received
Next order is simultaneously executed.Furthermore, it is possible to using the multiple types such as resistance-type, condenser type, infrared ray and surface acoustic wave reality
Existing touch sensitive surface.In addition to touch sensitive surface, input unit 403 can also include other input equipments.Specifically, other input equipments
It can include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operation
One of bar etc. is a variety of.
Display unit 404 can be used for showing information input by user or be supplied to user information and terminal it is various
Graphical user interface, these graphical user interface can be made of figure, text, icon, video and any combination thereof.Display
Unit 404 may include display panel, optionally, can using liquid crystal display (LCD, Liquid Crystal Display),
The forms such as Organic Light Emitting Diode (OLED, Organic Light-Emitting Diode) configure display panel.Further
, touch sensitive surface can cover display panel, after touch sensitive surface detects touch operation on it or nearby, send processing to
Device 408 is followed by subsequent processing device 408 and is provided on a display panel accordingly according to the type of touch event to determine the type of touch event
Visual output.Although in fig. 8, touch sensitive surface and display panel are to realize input and input as two independent components
Function, but in some embodiments it is possible to touch sensitive surface and display panel are integrated and realizes and outputs and inputs function.
Terminal 400 may also include at least one sensor 405, such as optical sensor, motion sensor and other sensings
Device.Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel, proximity sensor can when terminal is moved in one's ear, close display panel and/
Or backlight.As a kind of motion sensor, gravity accelerometer can detect in all directions (generally three axis) and accelerate
The size of degree can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture, (for example horizontal/vertical screen is cut
Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；May be used also as terminal
The other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared sensor of configuration, details are not described herein.
Voicefrequency circuit 406, loudspeaker, microphone can provide the audio interface between user and terminal.Voicefrequency circuit 406 can
By the electric signal after the audio data received conversion, it is transferred to loudspeaker, voice signal output is converted to by loudspeaker；It is another
The voice signal of collection is converted to electric signal by aspect, microphone, is converted to audio data after being received by voicefrequency circuit 406, then
After the processing of audio data output processor 408, it is sent to such as another terminal through RF circuit 401, or by audio data
Output is further processed to memory 402.Voicefrequency circuit 406 is also possible that earphone jack, with provide peripheral hardware earphone with
The communication of terminal.
WiFi belongs to short range wireless transmission technology, and terminal can help user's transceiver electronics postal by WiFi module 407
Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 8 is shown
WiFi module 407, but it is understood that, and it is not belonging to must be configured into for terminal, it can according to need do not changing completely
Become in the range of the essence of invention and omits.
Processor 408 is the control centre of terminal, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 402, and call and be stored in memory 402
Data execute the various functions and processing data of terminal, to carry out integral monitoring to mobile phone.Optionally, processor 408 can wrap
Include one or more processing cores；Preferably, processor 308 can integrate application processor and modem processor, wherein answer
With the main processing operation system of processor, user interface and application program etc., modem processor mainly handles wireless communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 408.
Terminal 400 further includes the power supply 409 (such as battery) powered to all parts, it is preferred that power supply can pass through electricity
Management system and processor 308 are logically contiguous, to realize management charging, electric discharge and power consumption by power-supply management system
The functions such as management.Power supply 409 can also include one or more direct current or AC power source, recharging system, power supply event
Hinder the random components such as detection circuit, power adapter or inverter, power supply status indicator.
Although being not shown, terminal 400 can also include camera, bluetooth module etc., and details are not described herein.Specifically in this reality
It applies in example, the processor 408 in terminal can be corresponding by the process of one or more application program according to following instruction
Executable file be loaded into memory 402, and the application program being stored in memory 402 is run by processor 408,
To realize following functions:
When detecting the intensity of receiving end signal of the radio circuit lower than predetermined value, obtains and be currently running
The interference signal that each functional module in multiple functional modules generates when working；
At least one first anti-jamming signal and at least one second anti-jamming signal are generated, each described first is anti-dry
The inversion signal that signal is an interference signal is disturbed, each second anti-jamming signal is by least two interference signal reverse phases
Processing generates；
One is selected from least one described first anti-jamming signal and at least one described second anti-jamming signal
Target anti-jamming signal；
Anti-interference process is carried out to the receiving end signal using the target anti-jamming signal.
Fig. 9 is please referred to, the embodiment of the invention also provides a kind of terminals 500, including radio circuit 501, detection circuit
502, control circuit 503 and anti-jamming circuit 504.
Wherein, the radio circuit 501, detection circuit 502 and control circuit 503 are sequentially connected, and control circuit 503 resists
Interference circuit 504 and radio circuit 501 are sequentially connected.
Detection circuit 502 is used to detect the intensity of the receiving terminal circuit of radio circuit 501.
Control circuit 503 is used to obtain currently just when the intensity of the receiving end signal of radio circuit 501 is lower than predetermined value
The interference signal that each functional module in multiple functional modules of operation generates when working.
Control circuit 503 is also used to generate at least one first anti-jamming signal and at least one second anti-interference letter
Number, each first anti-jamming signal be an interference signal inversion signal, each second anti-jamming signal by
The processing of at least two interference signal reverse phases generates；And from least one described first anti-jamming signal and it is described at least one
A target anti-jamming signal is selected in two anti-jamming signals.
Anti-jamming circuit 504 is used for according to the target anti-jamming signal to the receiving end signal of the radio circuit 501
Carry out anti-interference process.
There is provided herein the various operations of embodiment.In one embodiment, one or more operations can be with structure
At the computer-readable instruction stored on one or more computer-readable mediums, will be set so that calculating when being executed by terminal
It is standby to execute the operation.The sequence for describing some or all of operations should not be construed as to imply that these operations necessarily sequence phase
It closes.It will be appreciated by those skilled in the art that the alternative sequence of the benefit with this specification.Furthermore, it is to be understood that not being
All operations must exist in each embodiment provided in this article.
Moreover, word " preferred " used herein means serving as example, example or illustration.Feng Wen is described as " preferably
" any aspect or design be not necessarily to be construed as than other aspect or design it is more advantageous.On the contrary, the use purport of word " preferred "
Concept is being proposed in specific ways.Term "or" as used in this application is intended to mean the "or" for including and non-excluded
"or".That is, unless specified otherwise or clear from the context, " X uses A or B " means that nature includes any one of arrangement.
That is, if X uses A；X uses B；Or X uses A and B both, then " X uses A or B " is met in aforementioned any example.
Moreover, although the disclosure, this field skill has shown and described relative to one or more implementations
Art personnel will be appreciated that equivalent variations and modification based on the reading and understanding to the specification and drawings.The disclosure include it is all this
The modifications and variations of sample, and be limited only by the scope of the following claims.In particular, to by said modules (such as element,
Resource etc.) the various functions that execute, term for describing such components is intended to correspond to the specified function for executing the component
The random component (unless otherwise instructed) of energy (such as it is functionally of equal value), even if illustrated herein with execution in structure
The disclosure exemplary implementations in function open structure it is not equivalent.In addition, although the special characteristic of the disclosure
Through being disclosed relative to the only one in several implementations, but this feature can with such as can be to given or specific application
For be expectation and one or more other features combinations of other advantageous implementations.Moreover, with regard to term " includes ", " tool
Have ", " containing " or its deformation be used in specific embodiments or claims for, such term be intended to with term
The similar mode of "comprising" includes.
Each functional unit in the embodiment of the present invention can integrate in a processing module, be also possible to each unit list
It is solely physically present, can also be integrated in two or more units in a module.Above-mentioned integrated module can both use
Formal implementation of hardware can also be realized in the form of software function module.If the integrated module is with software function
The form of module is realized and when sold or used as an independent product, also can store in computer-readable storage Jie
In matter.Storage medium mentioned above can be read-only memory, disk or CD etc..Above-mentioned each device or system, can be with
Execute the method in correlation method embodiment.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (11)
1. a kind of radio frequency interference processing method, in terminal, the terminal to have radio circuit, which is characterized in that the side
Method the following steps are included:
When detecting the intensity of receiving end signal of the radio circuit lower than predetermined value, obtain be currently running it is multiple
The interference signal that each functional module in functional module generates when working；
Generate at least one first anti-jamming signal and at least one second anti-jamming signal, each first anti-interference letter
It number is the inversion signal of an interference signal, each second anti-jamming signal handles by least two interference signal reverse phases
It generates；
A target is selected from least one described first anti-jamming signal and at least one described second anti-jamming signal
Anti-jamming signal；
Anti-interference process is carried out to the receiving end signal using the target anti-jamming signal.
2. radio frequency interference processing method according to claim 1, which is characterized in that described at least one is first anti-from described
The step of selecting a target anti-jamming signal in interference signal and at least one described second anti-jamming signal include:
Test signal is extracted from the receiving end signal；
Using the test signal successively at least one described first anti-jamming signal and described at least one is second anti-dry
It disturbs signal to be tested, to select target anti-jamming signal.
3. radio frequency interference processing method according to claim 1, which is characterized in that described to generate multiple first anti-interference letters
Number and the step of the second anti-jamming signal include:
According to the current application scenarios of the terminal, at least one first interference letter is selected from the multiple interference signal
Number, first interference signal is that determination can generate the functional module of interference to the receiving end signal under the application scenarios
Interference signal；
Reverse phase is distinguished to generate at least one first anti-jamming signal at least one described first interference signal；
The multiple interference signal is combined to generate at least one combined interference signal, each combined interference signal
An at least interference signal including at least two interference signals, and at least two interference signal is the first interference letter
Number；
Reverse phase is carried out to obtain at least one second anti-jamming signal at least one described combined interference signal.
4. radio frequency interference processing method according to claim 1, which is characterized in that described to generate multiple first anti-interference letters
Number and the step of the second anti-jamming signal include:
By each interference signal reverse phase to generate multiple first anti-jamming signals；
The multiple interference signal is combined to generate multiple combined interference signals, each combined interference signal is by extremely
Few two interference signal superpositions generate；
Reverse phase processing is carried out to generate multiple second anti-jamming signals to the multiple combined interference signal.
5. radio frequency interference processing method according to claim 1, which is characterized in that described to generate multiple first anti-interference letters
Number and the step of the second anti-jamming signal include:
By each interference signal reverse phase to generate multiple first anti-jamming signals；
The multiple first anti-jamming signal is combined to generate multiple second anti-jamming signals, each described second is anti-dry
It disturbs signal and is superimposed generation by least two first anti-jamming signals.
6. a kind of radio frequency interference processing unit characterized by comprising
Module is obtained, it is current for obtaining when detecting the intensity of receiving end signal of the radio circuit lower than predetermined value
The interference signal that each functional module in the multiple functional modules being currently running generates when working；
Generation module, for generating at least one first anti-jamming signal and at least one second anti-jamming signal, Mei Yisuo
The inversion signal that the first anti-jamming signal is an interference signal is stated, each second anti-jamming signal is dry by least two
Signal inversion processing is disturbed to generate；
Selecting module, for from least one described first anti-jamming signal and at least one described second anti-jamming signal
Select a target anti-jamming signal；
Processing module, for carrying out anti-interference process to the receiving end signal using the target anti-jamming signal.
7. radio frequency interference processing unit according to claim 6, which is characterized in that the selecting module includes:
Extraction unit, for extracting test signal from the receiving end signal；
Selecting unit, for using the test signal successively at least one described first anti-jamming signal and it is described at least
One the second anti-jamming signal is tested, to select target anti-jamming signal.
8. radio frequency interference processing unit according to claim 6, which is characterized in that the generation module includes:
Selecting unit, for the application scenarios current according to terminal, selected from the multiple interference signal at least one
One interference signal, first interference signal are that determination can generate interference to the receiving end signal under the application scenarios
The interference signal of functional module；
It is first anti-dry to generate at least one for distinguishing reverse phase at least one described first interference signal for first generation unit
Disturb signal；
Second generation unit, for being combined to the multiple interference signal to generate at least one combined interference signal, often
The one combined interference signal includes at least two interference signals, and at least one interference letter at least two interference signal
Number be first interference signal；
It is second anti-dry to obtain at least one for carrying out reverse phase at least one described combined interference signal for third generation unit
Disturb signal.
9. a kind of storage medium is stored with a plurality of instruction, which is characterized in that described instruction is by processor load and perform claim is wanted
Seek the described in any item methods of 1-5.
10. a kind of terminal, which is characterized in that in the memory and can be described including memory, processor and storage
The computer program run in processor, the processor realize any one of claim 1-5 when executing the computer program
The method.
11. a kind of terminal, which is characterized in that including radio circuit, detection circuit, control circuit and anti-jamming circuit；It is described
Radio circuit, the detection circuit and the control circuit are sequentially connected, the control circuit, the anti-jamming circuit and
The radio circuit is sequentially connected；
The detection circuit is used to detect the intensity of the receiving terminal circuit of the radio circuit；
The control circuit is used to obtain currently when the intensity of the receiving end signal of the radio circuit is lower than predetermined value
The interference signal that each functional module in multiple functional modules of operation generates when working；
The control circuit is also used to generate at least one first anti-jamming signal and at least one second anti-jamming signal, often
One first anti-jamming signal is the inversion signal of an interference signal, and each second anti-jamming signal is by least two
A interference signal reverse phase processing generates；And from least one described first anti-jamming signal and described at least one is second anti-dry
It disturbs and selects a target anti-jamming signal in signal；
The anti-jamming circuit is for resisting the receiving end signal of the radio circuit according to the target anti-jamming signal
Interference processing.
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| CN112769454B (en) * | 2019-10-21 | 2023-05-26 | 中兴通讯股份有限公司 | Interference cancellation device, simultaneous same-frequency full duplex system and wireless terminal |
| CN111245551B (en) * | 2020-03-02 | 2022-06-03 | Oppo广东移动通信有限公司 | Signal processing method, signal processing device, mobile terminal and storage medium |
| CN111490930A (en) * | 2020-04-01 | 2020-08-04 | 耒阳新中桥文化传媒有限公司 | Safety communication system and method based on instant communication software |
| CN114070420B (en) * | 2020-07-31 | 2023-04-07 | 华为技术有限公司 | Anti-interference electronic equipment and anti-interference method |
| 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 |
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