CN107276602A - 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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- CN107276602A CN107276602A CN201710401744.8A CN201710401744A CN107276602A CN 107276602 A CN107276602 A CN 107276602A CN 201710401744 A CN201710401744 A CN 201710401744A CN 107276602 A CN107276602 A CN 107276602A
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- signal
- interference
- jamming
- jamming signal
- receiving end
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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
-
- 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
-
- 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
Abstract
The embodiments of the invention provide a kind of Radio frequency interference processing method, device, storage medium and terminal.It the described method comprises the following steps：When detecting the intensity of receiving end signal of the radio circuit less than predetermined value, the interference signal produced during each functional module work in the multiple functional modules being currently running is obtained；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 interference signal described in one, and each second anti-jamming signal is generated by the anti-phase processing of at least two interference signals；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.Receiving end signal of the present invention with effective remove function module for radio circuit is disturbed, and can improve the quality of the receiving end signal of radio circuit.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of Radio frequency interference processing method, device, storage medium and end
End.
Background technology
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 kind is itself interference, and interference source is some part of mobile phone body；Another is the external world
Interference, interference source is from the external world.
For internal interference, it is weaker that mobile phone body produces interference signal intensity, but is due to this interference source just in hand
On machine body, the space length apart from radio circuit is short.Therefore, easily done when the interference source in mobile phone body is close to radio circuit
Disturb the signal of radio circuit reception.The display of display screen can produce interference to the signal that radio circuit is received, if but directly
Display screen is closed and the normal of user can be influenceed to use.
The content of the invention
The embodiment of the present invention provides a kind of Radio frequency interference processing method, device, storage medium and terminal, with 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, in terminal, the terminal to have radio circuit,
Characterized in that, the described method comprises the following steps：
When detecting the intensity of receiving end signal of the radio circuit less than predetermined value, obtain what is be currently running
The interference signal that each functional module in multiple functional modules is produced 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 interference signal described in one is disturbed, each second anti-jamming signal is anti-phase by least two interference signals
Processing generation；
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, including：
Acquisition module, for when detecting the intensity of receiving end signal of the radio circuit less than predetermined value, obtaining
The interference signal that each functional module in the multiple functional modules being currently running is produced when working；
Generation module, for generating at least one first anti-jamming signal and at least one second anti-jamming signal, often
First anti-jamming signal described in one is the inversion signal of interference signal described in one, and each second anti-jamming signal is by least two
The individual anti-phase processing generation of interference signal；
Selecting module, 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, and be stored with a plurality of instruction, it is characterised in that the instruction is by handling
Device loads and performs the method described in any of the above-described.
The embodiment of the present invention provides a kind of terminal, including memory, processor and is stored in the memory and can
The computer program run in the processor, realizes any of the above-described institute during computer program described in the computing device
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 for the intensity for detecting the receiving terminal circuit of the radio circuit；
The control circuit is used to, when the intensity of the receiving end signal of the radio circuit is less than predetermined value, obtain current
The interference signal that each functional module in the multiple functional modules being currently running is produced when working；
The control circuit is additionally operable to generate at least one first anti-jamming signal and at least one second anti-interference letter
Number, each first anti-jamming signal be interference signal described in one inversion signal, each second anti-jamming signal by
The anti-phase processing generation of at least two interference signals；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 is used to enter the receiving end signal of the radio circuit according to the target anti-jamming signal
Row anti-interference process.
Pass through from the foregoing, it will be observed that the embodiment of the present invention is provided when the low intensity for the receiving end signal for detecting the radio circuit
When predetermined value, the interference produced during 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 is superimposed by the inversion signal of at least two interference signals and given birth to
Into；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；So as to effective remove function
Module is disturbed for the receiving end signal of radio circuit, can improve the quality of the receiving end signal of radio circuit.
Brief description of the drawings
Fig. 1 be one embodiment of the present invention in Radio frequency interference processing method the first flow chart.
Fig. 2 be one embodiment of the present invention in Radio frequency interference processing method second of flow chart.
Fig. 3 be one embodiment of the present invention in touch screen control device the first structure chart.
Fig. 4 be one embodiment of the present invention in touch screen control device second of structure chart.
Fig. 5 be one embodiment of the present invention in touch screen control device the third structure chart.
Fig. 6 be one embodiment of the present invention in touch screen control device the 4th kind of structure chart.
Fig. 7 be one embodiment of the present invention in touch screen control device the 5th kind of structure chart.
Fig. 8 be one embodiment of the present invention in terminal the first structure chart.
Fig. 9 be one embodiment of the present invention in terminal second of structure chart.
Embodiment
It refer to schema, wherein identical element numbers represent identical component, principle of the invention is to implement one
Illustrated in appropriate computing environment.The following description is that, based on the illustrated specific embodiment of the invention, it should not be by
It is considered as the limitation present invention other specific embodiments not detailed herein.
In the following description, specific embodiment of the invention will be referred to as the operation performed by one or multi-section computer
The step of and symbol illustrate, unless otherwise stating clearly.Therefore, it will appreciate that these steps and operation, be carried for several times wherein having
To be performed by computer, include by representing with the computer disposal list of the electronic signal of the data in a structuring pattern
Member is manipulated.At this manipulation transforms data or the position being maintained in the memory system of the computer, it can match somebody with somebody again
Put or change in a manner familiar to those skilled in the art in addition the running of the computer.The data knot that the data are maintained
Structure is the provider location of the internal memory, and it has the particular characteristics as defined in the data format.But, the principle of the invention is with above-mentioned
Word illustrates, it 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 among hardware.
It refer to Fig. 1, 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 disturbed, applied in terminal, the terminal has radio circuit.This method comprises the following steps：
S101, when detect the intensity of receiving end signal of radio circuit less than predetermined value when, acquisition is currently running
Multiple functional modules in the work of each functional module when the interference signal that produces.
In this step, terminal can obtain the intensity of the receiving end signal of radio circuit in real time.Terminal is right before dispatching from the factory
Interference of each functional module operationally to the reception signal of radio circuit is detected, and is stored in disturbance records table.
During actual use terminal, when detecting radio circuit in reception signal, the letter intensity of receiving end signal is less than pre-
During definite value, the functional module being currently running is confirmed.Then it is 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, the functional module 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：SA、SB、SC.
S102, multiple first anti-jamming signals of generation and the second anti-jamming signal, every one first anti-jamming signal is one
The inversion signal of interference signal, every one second anti-jamming signal is superimposed by the inversion signal of at least two interference signals and generated.
In this step, the plurality of first anti-jamming signal and the plurality of interference signal distinguish opposite in phase, amplitude and
Cycle phase is same.The plurality of first anti-jamming signal is respectively-SA ,-SB ,-SC.The plurality of second anti-jamming signal is by least two
The inversion signal superposition of interference signal is generated, and the plurality of second anti-jamming signal is respectively：- (SA+SB) ,-(SA+SC) ,-(SA+
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, the plurality of first anti-jamming signal and multiple second anti-jamming signals can be tested,
So as to select away the best anti-jamming signal of interference effect as target anti-jamming signal.For example, p- SA ,-SB ,-SC ,-
(SA+SB) ,-(SA+SC) ,-(SA+SC) ,-(SA+SB+SC) carry out test and shown, as use-(SA+SC), remove interference effect
Preferably, receiving end signal of the interference signal to radio circuit for being now mainly functional module A and functional module C generations is illustrated
Interference is produced, and functional module B there's almost no interference for radio circuit or disturb very weak.
S104, using the target anti-jamming signal to the receiving end signal carry out anti-interference process.
In this step, target anti-jamming signal and receiving end signal are overlapped, so as 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 detects the radio circuit by working as
When the intensity of receiving end signal is less than predetermined value, each function mould in the multiple functional modules being currently running is obtained
The interference signal that block is produced 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 interference signal described in one, and each second anti-jamming signal is by least two interference signals
Inversion signal superposition generation；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；So as to have
Effective remove function module is disturbed for the receiving end signal of radio circuit, can improve the receiving end signal of radio circuit
Quality.
It refer to Fig. 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 disturbed, applied in terminal, the terminal has radio circuit.This method comprises the following steps：
S201, when detect the intensity of receiving end signal of radio circuit less than predetermined value when, acquisition is currently running
Multiple functional modules in the work of each functional module when the interference signal that produces.
In this step, terminal can obtain the intensity of the receiving end signal of radio circuit in real time.Terminal is right before dispatching from the factory
Interference of each functional module operationally to the reception signal of radio circuit is detected, and is stored in disturbance records table.
During actual use terminal, when detecting radio circuit in reception signal, the letter intensity of receiving end signal is less than pre-
During definite value, the functional module being currently running is confirmed.Then it is 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：SA、SB、SC.
S202, multiple first anti-jamming signals of generation and the second anti-jamming signal, every one first anti-jamming signal is one
The inversion signal of interference signal, every one second anti-jamming signal is superimposed by the inversion signal of at least two interference signals and generated.
In this step, the plurality of first anti-jamming signal and the plurality of interference signal distinguish opposite in phase, amplitude and
Cycle phase is same.The plurality of first anti-jamming signal is respectively-SA ,-SB ,-SC.The plurality of second anti-jamming signal is by least two
The inversion signal superposition of interference signal is generated, and the plurality of second anti-jamming signal is respectively：- (SA+SB) ,-(SA+SC) ,-(SA+
SC) ,-(SA+SB+SC).
In certain 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 to determine that receiving end signal can be produced the interference signal of interference under application scenarios.For example, application scenarios
When playing music for big volume, because electric current is larger, loudspeaker will necessarily produce interference to RF circuit, therefore will raise one's voice
The interference signal that device is produced is defined as the first interference signal.
For example, in functional module A, functional module B and functional module C, functional module A and functional module B are to work as
Preceding scene is next to produce the functional module of interference to receiving end signal surely.
It is X2, anti-phase to generate at least one first anti-jamming signal respectively at least one first interference signal.
In this step, anti-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 and corresponding first anti-jamming signal opposite in phase, amplitude and cycle phase are same.
The citing in step X1 is connect, first anti-jamming signal is-SA ,-SB.
X3, multiple interference signals are combined to generate multiple combined interference signals, each combined interference signal includes
An at least interference signal at least two interference signals, and 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, at least one described combined interference signal is carried out it is anti-phase to obtain at least one second anti-jamming signal
In this step, anti-phase processing is carried out to each combined interference signal respectively, it is anti-interference to obtain corresponding second
Signal.Meet step X3, the anti-jamming signal of at least one obtained second is respectively-(SA+SB) ,-(SA+SC) ,-(SB+SC) ,-
(SA+SB+SC)。
In certain embodiments, step S202 includes：
Y1, anti-phase processing is carried out to each interference signal to generate multiple first anti-jamming signals.Wherein, every one first resists
Interference signal is identical with 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 the plurality of interference signal, selects two from the plurality of interference signal every time
Individual interference signal is combined, to obtain multiple combined interference signals；Three interference are selected from the plurality of interference signal every time
Signal is combined, to obtain multiple combined interference signals.
Y3, anti-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 certain embodiments, step S202 includes：
It is Z1, each interference signal is anti-phase to generate at least one first anti-jamming signal.Wherein, every one first resists
Interference signal is identical with 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 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) ,-(SA+SC) ,-(SA+SB+SC) carries out test and shown, when adopting
With-(SA+SC) when, remove interference effect preferably, illustrate to be now mainly the interference that functional module A and functional module C produce and believe
Number interference is produced to the receiving end signal of radio circuit, and functional module B there's almost no interference or dry for radio circuit
Disturb very weak.
In this step, the plurality of first anti-jamming signal and multiple second anti-jamming signals can be tested,
So as to select away the best anti-jamming signal of interference effect as target anti-jamming signal.
Wherein, in certain embodiments, step S203 includes：
S2031, test signal is extracted from receiving end signal.
In this step, the signal for predetermined length being extracted from the receiving end signal is used 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, target anti-jamming signal is then used as using the best anti-jamming signal of the anti-jamming effectiveness.In invention, anti-jamming effectiveness is most
The maximum intensity or error code for the signal that test signal using the anti-jamming signal obtain after anti-interference process are referred to well
Rate is minimum.
S204, using target anti-jamming signal to receiving end signal carry out anti-interference process.
In this step, target anti-jamming signal and receiving end signal are overlapped, so as to remove in receiving end signal
Interference signal.Certainly, in this step, it is necessary to interference signal in keeping 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 detects the radio circuit by working as
When the intensity of receiving end signal is less than predetermined value, each function mould in the multiple functional modules being currently running is obtained
The interference signal that block is produced 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 interference signal described in one, and each second anti-jamming signal is by least two interference signals
Inversion signal superposition generation；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；So as to have
Effective remove function module is disturbed for the receiving end signal of radio circuit, can improve the receiving end signal of radio circuit
Quality.
It refer to Fig. 3, Fig. 3 is the structural representation of the Radio frequency interference processing unit in one embodiment of the present invention,
In the embodiment, the Radio frequency interference processing unit 300 includes：Acquisition module 301, generation module 302, selecting module 303 and
Processing module 304.
Wherein, the acquisition module 301 is used for the intensity when the receiving end signal for detecting the radio circuit less than predetermined
During value, the interference signal produced during 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 interference signal described in one, and each second anti-jamming signal is by least
The anti-phase processing generation of two interference signals.
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 includes：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.
Fig. 5 is refer to, in certain embodiments, the processing module 304 includes first choice unit 3041, first and generates list
First 3042, second generation unit 3043, the 3rd generation unit 3044.
First choice unit 3041 is used for according to the current application scenarios of the terminal, is selected 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 terminal under the application scenarios
Signal produces the interference signal of the functional module of interference.
First generation unit 3042 is used for anti-phase to generate at least one respectively at least one described first interference signal
First anti-jamming signal.
Second generation unit 3043 is used to the multiple interference signal is combined to generate at least one combined interference
Signal, each combined interference signal is included at least two interference signals, and at least two interference signal at least
One interference signal is the first interference signal.
3rd generation unit 3044 is used to carrying out at least one described combined interference signal anti-phase to obtain at least one
Second anti-jamming signal.
Fig. 6 is refer to, in certain embodiments, the processing module 304 includes the 4th generation unit the 3045, the 5th and generates list
First 3046, the 6th generation unit 3047.
5th generation unit 3045 is used for each interference signal is anti-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,
The interference signal superposition generation as described at least two of each combined interference signal；
7th generation unit 3047 is used to carry out the multiple combined interference signal anti-phase processing to generate multiple second
Anti-jamming signal.
Fig. 7 is refer to, in certain embodiments, the processing module 304 includes the 8th generation unit 3048 and the 9th life
Into unit 3049.8th generation unit 3048 is anti-phase to generate multiple first anti-jamming signals by each interference signal；The
Nine generation units 3049 are combined to generate multiple second anti-jamming signals, Mei Yisuo to the multiple first anti-jamming signal
State the second anti-jamming signal and be superimposed generation by least two first anti-jamming signals.
The embodiment of the present invention additionally provides a kind of storage medium, and be stored with a plurality of instruction, and the instruction is loaded by processor
And perform the method described in above-described embodiment.For example perform following steps：
When detecting the intensity of receiving end signal of the radio circuit less than predetermined value, obtain what is be currently running
The interference signal that each functional module in multiple functional modules is produced 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 interference signal described in one is disturbed, each second anti-jamming signal is anti-phase by least two interference signals
Processing generation；
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.
Refer to Fig. 8, the embodiment of the present invention additionally provides a kind of terminal 400, the terminal 400 can include radio frequency (RF,
Radio Frequency) circuit 401, include the memories 402, defeated of one or more computer-readable recording mediums
Enter unit 403, display unit 404, sensor 405, voicefrequency circuit 406, Wireless Fidelity (WiFi, Wireless Fidelity)
Module 407, include the part such as one or the processor 408 and power supply 409 of more than one processing core.This area skill
Art personnel are appreciated that the restriction of the structure of the terminal shown in Fig. 8 not structure paired terminal, can include than illustrate it is more or
Less part, either combines some parts or different parts arrangement.Wherein：
RF circuits 401 can be used for receive and send messages or communication process in, the reception and transmission of signal, especially, by base station
After downlink information is received, transfer to one or more than one processor 408 is handled；In addition, being sent to up data are related to
Base station.Generally, RF circuits 401 include but is not limited to radio circuit, at least one amplifier, tuner, one or more vibrations
Device, subscriber identity module (SIM, Subscriber Identity Module) card, transceiver, coupler, low noise amplification
Device (LNA, Low Noise Amplifier), duplexer etc..In addition, RF circuits 401 can also by radio communication and network and
Other equipment communicates.The radio communication can use any communication standard or agreement, including but not limited to global system for mobile telecommunications
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 many
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 storage software program and module, and processor 408 is stored in memory 402 by operation
Software program and module, so as to perform various function application and data processing.Memory 402 can mainly include storage journey
Sequence area and storage data field, wherein, the application program (ratio that storing program area can be needed for storage program area, at least one function
Such as sound-playing function, image player function) etc.；Storage data field can be stored uses created data according to terminal
(such as voice data, phone directory etc.) etc..In addition, memory 402 can include high-speed random access memory, it can also include
Nonvolatile memory, for example, at least one 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 block 403 to memory 402
Access.
Input block 403 can be used for the numeral or character information for receiving input, and generation to be set with user and function
The relevant keyboard of control, mouse, action bars, optics or the input of trace ball signal.Specifically, in a specific embodiment
In, input block 403 may include touch sensitive surface and other input equipments.Touch sensitive surface, also referred to as touch screen or Trackpad,
Collecting touch operation of the user on or near it, (such as user uses any suitable objects or annex such as finger, stylus
Operation on touch sensitive surface or near touch sensitive surface), and corresponding attachment means are driven according to formula set in advance.Can
Choosing, touch sensitive surface may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus detection user
Touch orientation, and detect the signal that touch operation is brought, transmit a signal to touch controller；Touch controller is examined from touch
Survey and touch information is received on device, and be converted into contact coordinate, then give processor 408, and energy reception processing device 408 is sent out
Come order and performed.Furthermore, it is possible to real using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves
Existing touch sensitive surface.Except touch sensitive surface, input block 403 can also include other input equipments.Specifically, other input equipments
Physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operation can be included but is not limited to
One or more in bar etc..
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.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 the touch operation on or near it, send processing to
Device 408 is provided accordingly on a display panel with determining the type of touch event with preprocessor 408 according to the type of touch event
Visual output.Although in fig. 8, touch sensitive surface is that input is realized as two independent parts and is inputted with display panel
Function, but in some embodiments it is possible to by touch sensitive surface and display panel it is integrated and realize input and output 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 transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel, proximity transducer can when terminal is moved in one's ear, close display panel and/
Or backlight.As one kind of motion sensor, gravity accelerometer can detect in all directions (generally three axles) and accelerate
The size of degree, can detect that size and the direction of gravity when static, available for identification mobile phone posture application (such as 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 ray sensor of configuration, will not be repeated here.
Voicefrequency circuit 406, loudspeaker, microphone can provide the COBBAIF between user and terminal.Voicefrequency circuit 406 can
Electric signal after the voice data received is changed, is transferred to loudspeaker, and voice signal output is converted to by loudspeaker；It is another
The voice signal of collection is converted to electric signal by aspect, microphone, by voicefrequency circuit 406 receive after be converted to voice data, then
After voice data output processor 408 is handled, through RF circuits 401 to be sent to such as another terminal, or by voice data
Output is to memory 402 so as to further processing.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 electronicses postal by WiFi module 407
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 8 is shown
WiFi module 407, but it is understood that, it is simultaneously not belonging to must be configured into for terminal, can not change as needed completely
Become in the essential scope of invention and omit.
Processor 408 is the control centre of terminal, using various interfaces and the various pieces of connection whole mobile phone, is led to
Cross operation or perform and be stored in software program and/or module in memory 402, and call and be stored in memory 402
Data, perform the various functions and processing data of terminal, so as to carry out integral monitoring to mobile phone.Optionally, processor 408 can be wrapped
Include one or more processing cores；It is preferred that, processor 308 can integrated application processor and modem processor, wherein, should
Operating system, user interface and application program etc. are mainly handled with processor, modem processor mainly handles radio communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 408.
Terminal 400 also 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, so as 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, recharging system, power supply event
The random component such as barrier detection circuit, power supply changeover device or inverter, power supply status indicator.
Although not shown, terminal 400 can also include camera, bluetooth module etc., will not be repeated here.Specifically in this reality
Apply in example, the processor 408 in terminal can be according to following instruction, by the process correspondence of one or more application program
Executable file be loaded into memory 402, and run the application program being stored in memory 402 by processor 408,
So as to realize following functions：
When detecting the intensity of receiving end signal of the radio circuit less than predetermined value, obtain what is be currently running
The interference signal that each functional module in multiple functional modules is produced 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 interference signal described in one is disturbed, each second anti-jamming signal is anti-phase by least two interference signals
Processing generation；
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 refer to, the embodiment of the present invention additionally provides a kind of terminal 500, including radio circuit 501, detection circuit
502nd, control circuit 503 and anti-jamming circuit 504.
Wherein, the radio circuit 501, detection circuit 502 and control circuit 503 are sequentially connected, and controlled circuit 503, are resisted
Interference circuit 504 and radio circuit 501 are sequentially connected.
Detection circuit 502 is used for the intensity for detecting the receiving terminal circuit of radio circuit 501.
Circuit 503 is controlled to be used to, when the intensity of the receiving end signal of radio circuit 501 is less than predetermined value, obtain currently just
The interference signal that each functional module in multiple functional modules of operation is produced when working.
Control circuit 503 is additionally operable to generate at least one first anti-jamming signal and at least one second anti-interference letter
Number, each first anti-jamming signal be interference signal described in one inversion signal, each second anti-jamming signal by
The anti-phase processing generation of at least two interference signals；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 receiving end signal of the target anti-jamming signal to the radio circuit 501
Carry out anti-interference process.
There is provided herein the various operations of embodiment.In one embodiment, described one or more operations can be with structure
The computer-readable instruction stored on into one or more computer-readable mediums, it will be so that calculating be set when being performed by terminal
It is standby to perform the operation.The order for describing some or all of operations should not be construed as to imply that these operations necessarily order phase
Close.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 " preferably " 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 favourable.On the contrary, the use purport of word " preferably "
Concept is being proposed in a concrete fashion.Term "or" as used in this application is intended to mean the "or" included and non-excluded
"or".I.e., unless otherwise or clear from the context, " X means that nature includes any one of arrangement using A or B ".
That is, if X uses A；X uses B；Or X uses A and B both, then " X is met using A or B " in foregoing any example.
Although moreover, the disclosure, this area skill has shown and described relative to one or more implementations
Art personnel are based on the reading to the specification and drawings and understand it will be appreciated that equivalent variations and modification.The disclosure include it is all this
The modifications and variations of sample, and be limited only by the scope of the following claims.Particularly with by said modules (such as element,
Resource etc.) various functions that perform, it is intended to correspond to the specified work(for performing the component for describing the term of such component
The random component (unless otherwise instructed) of energy (for example it is functionally of equal value), it is illustrated herein with execution in structure
The disclosure exemplary implementations in function open structure it is not equivalent.Although in addition, the special characteristic of the disclosure is
Through being disclosed relative to the only one in some implementations, but this feature can with such as can be to given or application-specific
For be expect and other favourable implementations other one or more combinations of features.Moreover, with regard to term " comprising ", " tool
Have ", " containing " or its deformation be used in embodiment or claim 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 be integrated in a processing module or unit list
Solely be physically present, can also two or more units be integrated in a module.Above-mentioned integrated module can both be used
The form of hardware is realized, it would however also be possible to employ the form of software function module is realized.If the integrated module is with software function
The form of module is realized and is situated between as independent production marketing or in use, an embodied on computer readable storage can also be stored in
In matter.Storage medium mentioned above can be read-only storage, disk or CD etc..Above-mentioned each device or system, can be with
Perform the method in correlation method embodiment.
In summary, although the present invention it is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit
The system present invention, one of ordinary skill in the art without departing from the spirit and scope of the present invention, can make various changes and profit
Adorn, therefore protection scope of the present invention is defined by the scope that claim is defined.
Claims (11)
1. a kind of Radio frequency interference processing method, in terminal, the terminal to have radio circuit, it is characterised in that the side
Method comprises the following steps：
When detecting the intensity of receiving end signal of the radio circuit less than predetermined value, it is multiple that acquisition is currently running
The interference signal that each functional module in functional module is produced when working；
Generate at least one first anti-jamming signal and at least one second anti-jamming signal, each described first anti-interference letter
Number be interference signal described in one inversion signal, each second anti-jamming signal is by the anti-phase processing of at least two interference signals
Generation；
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, it is characterised in that it is described from it is described at least one first resist
The step of selecting a target anti-jamming signal in interference signal and at least one described second anti-jamming signal includes：
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
Disturb signal to be tested, to select target anti-jamming signal.
3. Radio frequency interference processing method according to claim 1, it is characterised in that the anti-interference letter of the generation multiple first
Number and include the step of the second anti-jamming signal：
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 to determine that the receiving end signal can be produced the functional module of interference under the application scenarios
Interference signal；
It is anti-phase to generate at least one first anti-jamming signal respectively 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
It is the described first interference letter including at least interference signal at least two interference signals, and at least two interference signal
Number；
At least one described combined interference signal is carried out anti-phase to obtain at least one second anti-jamming signal.
4. Radio frequency interference processing method according to claim 1, it is characterised in that the anti-interference letter of the generation multiple first
Number and include the step of the second anti-jamming signal：
Each interference signal is anti-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 superposition generations；
Anti-phase processing is carried out to the multiple combined interference signal to generate multiple second anti-jamming signals.
5. Radio frequency interference processing method according to claim 1, it is characterised in that the anti-interference letter of the generation multiple first
Number and include the step of the second anti-jamming signal：
Each interference signal is anti-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
Disturb signal and be superimposed generation by least two first anti-jamming signals.
6. a kind of Radio frequency interference processing unit, it is characterised in that including：
Acquisition module, for when detecting the intensity of receiving end signal of the radio circuit less than predetermined value, obtaining current
The interference signal that each functional module in the multiple functional modules being currently running is produced 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 interference signal described in one is stated, each second anti-jamming signal is dry by least two
Disturb signal inversion processing generation；
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, it is characterised 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, it is characterised in that the generation module includes：
Selecting unit, for according to the current application scenarios of the terminal, at least one to be selected from the multiple interference signal
Individual first interference signal, first interference signal is to determine that the receiving end signal can be produced under the application scenarios to do
The interference signal for the functional module disturbed；
First generation unit, for anti-phase first anti-dry to generate at least one respectively at least one described first interference signal
Disturb signal；
Second generation unit, for being combined to the multiple interference signal to generate at least one combined interference signal, often
Combined interference signal described in one includes at least one interference letter at least two interference signals, and at least two interference signal
Number be first interference signal；
3rd generation unit, it is anti-phase second anti-dry to obtain at least one for being carried out at least one described combined interference signal
Disturb signal.
9. a kind of storage medium, be stored with a plurality of instruction, it is characterised in that the instruction is by processor loading and perform claim will
Seek the method described in any one of 1-5.
10. a kind of terminal, it is characterised in that including memory, processor and be stored in the memory and can be described
The computer program run in processor, realizes any one of claim 1-5 during computer program described in the computing device
Described method.
11. a kind of terminal, it is characterised 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, it is described control circuit, the anti-jamming circuit and
The radio circuit is sequentially connected；
The detection circuit is used for the intensity for detecting the receiving terminal circuit of the radio circuit；
The control circuit is used to, when the intensity of the receiving end signal of the radio circuit is less than predetermined value, obtain currently
The interference signal that each functional module in multiple functional modules of operation is produced when working；
The control circuit is additionally operable to generate at least one first anti-jamming signal and at least one second anti-jamming signal, often
First anti-jamming signal described in one is the inversion signal of interference signal described in one, and each second anti-jamming signal is by least two
The individual anti-phase processing generation of interference signal；And from least one described first anti-jamming signal and described at least one is second anti-dry
Disturb and a target anti-jamming signal is selected in signal；
The anti-jamming circuit is used to resist the receiving end signal of the radio circuit according to the target anti-jamming signal
Interference is handled.
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| CN201710401744.8A CN107276602B (en) | 2017-05-31 | 2017-05-31 | Radio frequency interference processing method, device, storage medium and terminal |
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| CN111245551A (en) * | 2020-03-02 | 2020-06-05 | 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 |
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| CN112769454A (en) * | 2019-10-21 | 2021-05-07 | 中兴通讯股份有限公司 | Interference elimination device, simultaneous co-frequency full duplex system and wireless terminal |
| CN114070420A (en) * | 2020-07-31 | 2022-02-18 | 华为技术有限公司 | Anti-interference electronic equipment and anti-interference method |
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| CN107276602B (en) | 2019-06-14 |
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