CN107135037A - Radio frequency interference processing method, device, computer-readable recording medium and terminal - Google Patents
Radio frequency interference processing method, device, computer-readable recording medium and terminal Download PDFInfo
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- CN107135037A CN107135037A CN201710369555.7A CN201710369555A CN107135037A CN 107135037 A CN107135037 A CN 107135037A CN 201710369555 A CN201710369555 A CN 201710369555A CN 107135037 A CN107135037 A CN 107135037A
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- radiofrequency signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
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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
- H04B1/12—Neutralising, balancing, or compensation arrangements
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of Radio frequency interference processing method, device, computer-readable recording medium and terminal.The Radio frequency interference processing method includes：Interference source when obtaining terminal communication and include the radiofrequency signal of interference signal, when judging that the interference source matches with the interference module in interference information record sheet, call anti-phase correcting signal corresponding with the interference module, according to the anti-phase correcting signal, processing is compensated to the radiofrequency signal, to eliminate the interference signal in the radiofrequency signal.The embodiment of the present invention is when some interference module is interfered to radiofrequency signal, the anti-phase correcting signal corresponding with the interference module prestored is called radiofrequency signal is carried out to be sent to anti-interference compensation, to eliminate the interference signal in radiofrequency signal, obtain useful signal, interference of the operating interference module to radiofrequency signal is reduced, communication quality is improved.
Description
Technical field
The present invention relates to communication technical field, more particularly to electromagnetic interference field, and in particular to a kind of Radio frequency interference processing
Method, device, computer-readable recording medium and terminal.
Background technology
The interference problem of radio communication is all important topic urgently to be resolved hurrily all the time, and radio system is both included among these
Interference between inside, also includes interference of other modules to radio communication.Such as motor module in mobile terminal system,
Photographing module, fingerprint module etc..Such as, by taking motor module as an example, high frequency can be produced when motor is vibrated with certain frequency and is done
Pulse signal is disturbed, when High-frequency Interference pulse signal formation spectrum energy overflows, radio communication can be interfered, influence is moved
The proper communication of dynamic terminal, reduces speech quality.Therefore, need to further it improve.
The content of the invention
The embodiment of the present invention provides a kind of Radio frequency interference processing method, device, computer-readable recording medium and terminal, can
To reduce interference of the operating interference module to radiofrequency signal.
The embodiment of the present invention provides a kind of Radio frequency interference processing method, and methods described includes：
Interference source when obtaining terminal communication and include the radiofrequency signal of interference signal；
Judge whether the interference source matches with the interference module in interference information record sheet；
When the interference module in the interference source and interference information record sheet matches, call and the interference module pair
The anti-phase correcting signal answered；
According to the anti-phase correcting signal, processing is compensated to the radiofrequency signal, to eliminate in the radiofrequency signal
Interference signal.
The embodiment of the present invention also provides a kind of Radio frequency interference processing unit, and described device includes：
Acquisition module, for obtaining interference source during terminal communication and including the radiofrequency signal of interference signal；
Judge module, for judging whether the interference source matches with the interference module in interference information record sheet；
Calling module, for when the interference module in the interference source and interference information record sheet matches, call with
The corresponding anti-phase correcting signal of the interference module；
Processing module, for according to the anti-phase correcting signal, processing being compensated to the radiofrequency signal, to eliminate
State the interference signal in radiofrequency signal.
The embodiment of the present invention also provides a kind of computer-readable recording medium, is stored thereon with computer program, the meter
The step of calculation machine program realizes method as described above when being executed by processor.
The embodiment of the present invention also provides a kind of terminal, including memory, processor and stores on a memory and can locate
The computer program run on reason device, the step of realizing method as described above during the computing device described program.
The embodiment of the present invention also provides a kind of terminal, including adder, memory, and processor, it is characterised in that described
Processor calls the computer program stored in the memory, for obtaining interference source during terminal communication and including dry
The radiofrequency signal of signal is disturbed, and when judging that the interference source matches with the interference module in interference information record sheet, is called
Anti-phase correcting signal corresponding with the interference module；The adder is used for according to the anti-phase correcting signal, is penetrated to described
Frequency signal compensates processing, to eliminate the interference signal in the radiofrequency signal.
The embodiment of the present invention by obtaining interference source during terminal communication and including the radiofrequency signal of interference signal, when
When judging that the interference source matches with the interference module in interference information record sheet, call corresponding with the interference module anti-
Phase correcting signal, according to the anti-phase correcting signal, processing is compensated to the radiofrequency signal, to eliminate the radiofrequency signal
In interference signal.The embodiment of the present invention calls what is prestored to be done with this when some interference module is interfered to radiofrequency signal
Disturb module corresponding anti-phase correcting signal radiofrequency signal is carried out to be sent to anti-interference compensation, to eliminate the interference in radiofrequency signal
Signal, obtains useful signal, reduces interference of the operating interference module to radiofrequency signal, improves communication quality.
Brief description of the drawings
Below in conjunction with the accompanying drawings, it is described in detail by the embodiment to the present invention, technical scheme will be made
And other beneficial effects are apparent.
Fig. 1 is a kind of schematic flow sheet of Radio frequency interference processing method provided in an embodiment of the present invention.
Fig. 2 is a kind of another schematic flow sheet of Radio frequency interference processing method provided in an embodiment of the present invention.
Fig. 3 is a kind of application schematic diagram of Radio frequency interference processing method provided in an embodiment of the present invention.
Fig. 4 is a kind of structural representation of Radio frequency interference processing unit provided in an embodiment of the present invention.
Fig. 5 is a kind of another structural representation of Radio frequency interference processing unit provided in an embodiment of the present invention.
Fig. 6 is a kind of structural representation of terminal provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.It is understood that specific embodiment described herein is only used for explaining the present invention, rather than to the limit of the present invention
It is fixed.It also should be noted that, it illustrate only part related to the present invention for the ease of description, in accompanying drawing and not all knot
Structure.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Term " first ", " second " and " the 3rd " in the present invention etc. is to be used to distinguish different objects, rather than for retouching
State particular order.In addition, term " comprising " and " having " and their any deformations, it is intended that covering is non-exclusive to be included.
The step of process, method, system, product or the equipment for for example containing series of steps or module are not limited to list or
Module, but alternatively also include the step of do not list or module, or alternatively also include for these processes, method, production
Product or equipment intrinsic other steps or module.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments
In at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
A kind of executive agent of Radio frequency interference processing method provided in an embodiment of the present invention, can be carried for the embodiment of the present invention
A kind of Radio frequency interference processing unit supplied, or it is integrated with terminal (for example notebook, the palm of the Radio frequency interference processing unit
Computer, tablet personal computer, smart mobile phone, vehicle intelligent equipment, intelligent watch etc.), the Radio frequency interference processing unit can be used
The mode of hardware or software is realized.
Referring to Fig. 1, Fig. 1 is a kind of schematic flow sheet of Radio frequency interference processing method provided in an embodiment of the present invention.Institute
The method of stating includes：
Step S101, interference source when obtaining terminal communication and includes the radiofrequency signal of interference signal.
It is understood that the terminal can be by by the wired, wireless of frame or packet transmission data or based on defending
The communication system of star is run.Control interface used in the communication system can include UMTS
(Universal Mobile Telecommunications System, UMTS), CDMA (Code Division
Multiple Access, CDMA), frequency division multiple access (Frequency Division Multiple Access, FDMA), the whole world
GSM (Global System for Mobile Communication, GSM), digital nest honeybee system (Digital
Cellular System, DCS) etc..
By taking gsm communication system as an example, the gsm communication system can include multiple mobile terminals, multiple base stations, base station control
Device processed and mobile switching centre.Each base station can service multiple regions, and each base station is provided with multiple multidirectional antennas or refers to
To the antenna in characteristic direction, the signal launched on antenna can be with the corresponding coverage of coverage base station, and each coverage can be with
Covered by one or more than one antenna.Each base station can support multiple frequencies to distribute, wherein the distribution of each frequency has spy
Fixed frequency range.
Base station receives the signal of communication sent from mobile terminal, and the communication signal transmissions received to base station are controlled in base station
Device processed, then communication signal transmissions to mobile switching centre are subjected to signal exchange by base station controller, with realize it is current it is mobile eventually
Communication connection between end subscriber and other network users.
It is understood that conversed in terminal, received and sent messages etc. communication behavior when, in terminal except radio circuit it
Other outer operational modules are likely to be in work, such as the display screen of terminal is in bright screen or camera works,
The situation of communication quality difference is now there may be, then in order to improve communication quality, need to detect disturbing the dry of radiofrequency signal
Source is disturbed, with the radiofrequency signal for obtaining interference source during terminal communication and including interference signal.
Step S102, judges whether the interference source matches with the interference module in interference information record sheet；If so, then
Perform step S103；If it is not, then performing step S105.
It is understood that when the interference source got matches with the interference module in interference information record sheet
When, it is recorded interference module in the interference information record sheet pre-set to illustrate the interference source, belongs to controllable interference,
Then perform step S103.When the interference source got is mismatched with the interference module in interference information record sheet, explanation
The interference source is Unrecorded interference module in the interference information record sheet pre-set, is not belonging to controllable interference, then performs
Step S105.
Step S103, calls anti-phase correcting signal corresponding with the interference module.
It is understood that when the interference module in the interference source and interference information record sheet matches, directly adjusting
With the anti-phase correcting signal corresponding with the interference module prestored in the terminal, the running of complexity is needed not move through,
It is simple to operate so that terminal anti-jamming sensitivity is higher.
Step S104, according to the anti-phase correcting signal, processing is compensated to the radiofrequency signal, to eliminate described penetrate
Interference signal in frequency signal.
It is understood that useful signal and interference signal are included in the radiofrequency signal, by the anti-phase correcting signal
Signal waveform be added with the signal waveform of the radiofrequency signal, with eliminate in the radiofrequency signal with the anti-phase correcting signal
Waveform interference signal identical and opposite in phase with amplitude, to obtain the useful signal in the radiofrequency signal.
Step S105, the interference source is reported.
It is understood that when the interference source got is mismatched with the interference module in interference information record sheet
When, it is the interference source newly produced to illustrate the interference source, can report the interference source, such as report to manufacturer terminal
Service platform, improve the reference data of terminal capabilities as technical staff, so that technical staff studies the dry of the new generation
Source is disturbed, and the corresponding anti-phase correcting signal of interference source of the new generation is determined by experiment test, can be in delivery system
The renewal bag for including newly-increased interference source information and increasing anti-phase correcting signal newly is issued during more new procedures together, when user is to terminal
When carrying out system update, can will newly-increased anti-phase correcting signal storage to respective memory locations, and by newly-increased interference source information with
And anti-phase correcting signal storage location information updating is into the interference information record sheet of terminal.
In some embodiments, it is described acquisition terminal communication when interference source and include interference signal radio frequency letter
Before number, in addition to：
The interference information record sheet on terminal radio frequency interference module is set up, wherein the interference information record sheet includes doing
Disturb the storage location information of module and the corresponding anti-phase correcting signal of the interference module.
In some embodiments, interference information record sheet of the foundation on terminal radio frequency interference module, including：
The second radiofrequency signal after detecting the first radiofrequency signal before each operational module is opened in terminal and opening；
When the waveform and amplitude of first radiofrequency signal and the second radiofrequency signal have differences, the Working mould is determined
Block is interference module；
The difference signal existed according to first radiofrequency signal and the second radiofrequency signal, generation and the difference signal
Waveform anti-phase correcting signal identical and opposite in phase with amplitude, and corresponding storage position is arrived into the anti-phase correcting signal storage
Put；
The storage location information of the interference module and the corresponding anti-phase correcting signal of the interference module is remembered
Record, to set up the interference information record sheet on terminal radio frequency interference module.
In some embodiments, it is described obtain terminal communication when interference source and include interference signal radio frequency letter
Number, including：
When monitor radiofrequency signal signal intensity be less than threshold value when, obtain terminal communication when interference source and include
The radiofrequency signal of interference signal.
It is described that processing is compensated to the radiofrequency signal according to the anti-phase correcting signal in some embodiments, with
The interference signal in the radiofrequency signal is eliminated, including：
The anti-phase correcting signal and the radiofrequency signal are overlapped, to eliminate the letter of the interference in the radiofrequency signal
Number.
Above-mentioned all optional technical schemes, can form the alternative embodiment of the present invention, herein no longer using any combination
Repeat one by one.
It is a kind of another flow of Radio frequency interference processing method provided in an embodiment of the present invention to refer to Fig. 2 and Fig. 3, Fig. 2
Schematic diagram；Fig. 3 is a kind of application schematic diagram of Radio frequency interference processing method provided in an embodiment of the present invention.Methods described includes：
Step S201, sets up the interference information record sheet on terminal radio frequency interference module, wherein the interference information is remembered
Recording table includes interference module and the storage location information of the corresponding anti-phase correcting signal of the interference module.
In some embodiments, the interference information record sheet can also include the physical parameter of the interference module, its
Described in the physical parameter of interference module can include the product information of each operational module, such as the production firm of camera,
Product type and specification.In some embodiments, the anti-phase correcting signal can be stored in different storage locations, can also
It is stored in same storage location, different anti-phase corrections can be distinguished by being numbered to signal or difference naming
Signal.The numbering or the anti-phase correcting signal that the interference information record sheet can also include anti-phase correcting signal are called
Number of times.
It is understood that can during terminal development, respectively for terminal each operational module to terminal
Disturbed condition carries out DCO, and carries out respective record, to set up the interference information record on terminal radio frequency interference module
Table, it is possible to by interference module pair in the interference information record sheet and the interference information record sheet before being sold outside terminal
The anti-phase correcting signal answered is stored into terminal.Such as, by taking mobile phone as an example, interference may be produced to radiofrequency signal in mobile phone
Operational module can include display screen (such as display screen body, MIPI interfaces etc.), radio circuit (such as wave filter, limiter,
Power amplifier etc.), charge pump, motor, processor, WiFi module, bluetooth module, camera, microphone, fingerprint sensor,
The modules such as power supply.
In some embodiments, step S201 can be realized by step S2011 to step S2014, be specially：
Second after the first radiofrequency signal and unlatching before each operational module is opened in step S2011, detection terminal
Radiofrequency signal.
For example, by taking mobile phone as an example, at mobile phone development initial stage, before each operational module in mobile phone is opened respectively and open
In the state of afterwards, the radiofrequency signal that RF transceiver is received is detected.Such as, extreme test mode, example can be taken
Such as it is under the almost nil environment of downstream signal, each operational module is tested in mobile phone terminal one by one, every time test
During the radiofrequency signal of opening, the operational module to be tested is only opened, to ensure that test result will not be by other work
The influence of module.
Step S2012, when the waveform and amplitude of first radiofrequency signal and the second radiofrequency signal have differences, it is determined that
The operational module is interference module.
For example, when it is glitch-free ideally, operational module open before with open after, RF transceiver receive the
The waveform and amplitude of one radiofrequency signal and the second radiofrequency signal should be indifferences.Therefore when first radiofrequency signal and the
When the waveform and amplitude of two radiofrequency signals have differences, illustrate there is interference signal, it is determined that the operational module currently opened is
Interference module.
Step S2013, the difference signal existed according to first radiofrequency signal and the second radiofrequency signal, generation with it is described
The waveform of difference signal anti-phase correcting signal identical and opposite in phase with amplitude, and by the anti-phase correcting signal storage to pair
The storage location answered.
In some embodiments, the anti-phase correcting signal can be stored in different storage locations, can also be stored in
In same storage location, different anti-phase correcting signals can be distinguished by being numbered to signal or difference naming.
Such as, it is the first radio frequency of the interference module as shown in figure 3, signal A is the interference signal of a certain interference module
The difference signal that signal and the second radiofrequency signal are present, the waveform and amplitude with the difference signal are generated according to the difference signal
Signal B in identical and opposite in phase anti-phase correcting signal, as Fig. 3.Signal B is such as stored into the file into terminal
In E
Step S2014, by the interference module and the storage location of the corresponding anti-phase correcting signal of the interference module
Information is recorded, to set up the interference information record sheet on terminal radio frequency interference module.
It is understood that by testing one by one, the interference module of the influence radiofrequency signal in the presence of confirmation terminal, and
Generate anti-phase correcting signal according to the difference signal that detects and store and arrive corresponding storage location, then by the interference module, with
And the storage location information of the corresponding anti-phase correcting signal of the interference module is corresponded and recorded, and is penetrated with setting up on terminal
The interference information record sheet of frequency interference module.
For example, setting up the interference information record sheet on terminal radio frequency interference module, as shown in table 1：
Table 1：
Step S202, when the signal intensity for monitoring radiofrequency signal is less than threshold value, obtains interference source during terminal communication
And include the radiofrequency signal of interference signal.
It is understood that when the signal intensity of radiofrequency signal is less than threshold value, illustrate there is interference source in terminal, and
The interference source is very big to the annoyance level of radiofrequency signal, may occur dropped calls, call discontinuously, be not turned on etc. it is abnormal
Communication issue, now needs to investigate interference source in time, then when the signal intensity for monitoring radiofrequency signal is less than threshold value, obtains eventually
Hold interference source during communication and include the radiofrequency signal of interference signal.
Step S203, judges whether the interference source matches with the interference module in interference information record sheet；If so, then
Perform step S204；If it is not, then performing step S206.
It is understood that when the interference source got matches with the interference module in interference information record sheet
When, it is recorded interference module in the interference information record sheet pre-set to illustrate the interference source, belongs to controllable interference,
Then perform step S204.When the interference source got is mismatched with the interference module in interference information record sheet, explanation
The interference source is Unrecorded interference module in the interference information record sheet pre-set, is not belonging to controllable interference, then performs
Step S206.
Step S204, calls anti-phase correcting signal corresponding with the interference module.
It is understood that when the interference module in the interference source and interference information record sheet matches, directly adjusting
With the anti-phase correcting signal corresponding with the interference module prestored in the terminal, the running of complexity is needed not move through,
Simple to operate, terminal anti-jamming sensitivity is higher.
Such as, as shown in table 1, it is corresponding with display screen anti-according to being recorded in table 1 when the interference source is display screen
The storage location a of phase interference signal information, calls the anti-phase interference signal for being stored in that position a numbering is 1.
Step S205, the anti-phase correcting signal and the radiofrequency signal are overlapped, to eliminate the radiofrequency signal
In interference signal.
It is understood that useful signal and interference signal are included in the radiofrequency signal, by the anti-phase correcting signal
Signal waveform be added with the signal waveform of the radiofrequency signal, with eliminate in the radiofrequency signal with the anti-phase correcting signal
Waveform interference signal identical and opposite in phase with amplitude, to obtain the useful signal in the radiofrequency signal.
Step S206, the interference source is reported.
It is understood that when the interference source got is mismatched with the interference module in interference information record sheet
When, it is the interference source newly produced to illustrate the interference source, can report the interference source, such as report to manufacturer terminal
Service platform, improve the reference data of terminal capabilities as technical staff, so that technical staff studies the dry of the new generation
Source is disturbed, and the corresponding anti-phase correcting signal of interference source of the new generation is determined by experiment test, can be in delivery system
The renewal bag for including newly-increased interference source information and increasing anti-phase correcting signal newly is issued during more new procedures together, when user is to terminal
When carrying out system update, can will newly-increased anti-phase correcting signal storage to respective memory locations, and by newly-increased interference source information with
And anti-phase correcting signal storage location information updating is into the interference information record sheet of terminal.
In some embodiments, new output is obtained the anti-phase correcting signal and the radiofrequency signal are overlapped
After signal, signal strength detection can also be carried out to the new output signal, when the signal of the new output signal is strong
When degree is still less than threshold value, illustrate that the interference signal that interference source is sent has produced change, prestore in the terminal anti-phase originally
Correcting signal can not meet demand, now need the anti-phase correcting signal, the corresponding interference source of the anti-phase correcting signal, letter
Radiofrequency signal before number superposition and the output signal after Signal averaging are reported, such as the service for reporting to manufacturer terminal is flat
Platform, improves the reference data of terminal capabilities as technical staff, so that technical staff is studied, and by experiment test come weight
The corresponding new anti-phase correcting signal of interference source being reported newly is determined, to be subsequently updated processing.
In some embodiments, when the called number of times of a certain interference module is more, illustrate when terminal is communicated, this is done
Disturbing module may be often in working condition, then interference mould when can start to communicate in terminal in interference information record sheet
The called number of times of block successively investigates interference source from more to few order.
The embodiment of the present invention by obtaining interference source during terminal communication and including the radiofrequency signal of interference signal, when
When judging that the interference source matches with the interference module in interference information record sheet, call corresponding with the interference module anti-
Phase correcting signal, according to the anti-phase correcting signal, processing is compensated to the radiofrequency signal, to eliminate the radiofrequency signal
In interference signal.The embodiment of the present invention calls what is prestored to be done with this when some interference module is interfered to radiofrequency signal
Disturb module corresponding anti-phase correcting signal radiofrequency signal is carried out to be sent to anti-interference compensation, to eliminate the interference in radiofrequency signal
Signal, obtains useful signal, reduces interference of the operating interference module to radiofrequency signal, improves communication quality.
The embodiment of the present invention also provides a kind of Radio frequency interference processing unit, as shown in figure 4, Fig. 4 carries for the embodiment of the present invention
A kind of structural representation of the Radio frequency interference processing unit supplied.The Radio frequency interference processing unit 30 includes acquisition module 32, sentences
Disconnected module 33, calling module 34, and processing module 35.
Wherein, the acquisition module 32, for obtaining interference source during terminal communication and including penetrating for interference signal
Frequency signal.
It is understood that conversed in terminal, received and sent messages etc. communication behavior when, in terminal except radio circuit it
Other outer operational modules are likely to be in work, such as the display screen of terminal is in bright screen or camera works,
Now the situation of possible communication quality difference, then in order to improve communication quality, need to detect disturbing the interference source of radiofrequency signal,
So as to interference source when the acquisition module 32 obtains terminal communication and include the radiofrequency signal of interference signal.
The judge module 33, for judge the interference source whether with the interference module phase in interference information record sheet
Match somebody with somebody.
The calling module 34, for when the interference module in the interference source and interference information record sheet matches,
Call anti-phase correcting signal corresponding with the interference module.
It is understood that when the judge module 33 judges the interference source and the interference mould in interference information record sheet
When block matches, the calling module 34 directly invoke prestore in the terminal it is corresponding with the interference module it is anti-phase rectify
Positive signal, needs not move through the running of complexity, simple to operate so that terminal anti-jamming sensitivity is higher.
The processing module 35, for according to the anti-phase correcting signal, processing to be compensated to the radiofrequency signal, with
Eliminate the interference signal in the radiofrequency signal.
It is understood that including useful signal and interference signal in the radiofrequency signal, the processing module 35 is by institute
The signal waveform for stating anti-phase correcting signal is added with the signal waveform of the radiofrequency signal, with eliminate in the radiofrequency signal with institute
The waveform interference signal identical and opposite in phase with amplitude of anti-phase correcting signal is stated, it is useful in the radiofrequency signal to obtain
Signal.
Show please refer to fig. 5, Fig. 5 is a kind of another structure of Radio frequency interference processing unit provided in an embodiment of the present invention
It is intended to.The Radio frequency interference processing unit 30 includes setting up module 31, acquisition module 32, judge module 33, calling module 34, with
And processing module 35.
Wherein, module 31 is set up, for setting up the interference information record sheet on terminal radio frequency interference module, wherein described
Interference information record sheet includes interference module and the storage location information of the corresponding anti-phase correcting signal of the interference module.
In some embodiments, the module 31 of setting up also includes detection sub-module 311, determination sub-module 312, generation
Submodule 313 and setting up submodule 314.
The detection sub-module 311, for detect the first radiofrequency signal before each operational module is opened in terminal and
The second radiofrequency signal after unlatching；
The determination sub-module 312, for being deposited when the waveform and amplitude of first radiofrequency signal and the second radiofrequency signal
In difference, it is interference module to determine the operational module；
The generation submodule 313, the difference for being existed according to first radiofrequency signal and the second radiofrequency signal is believed
Number, anti-phase correcting signal identical and opposite in phase with the waveform and amplitude of the difference signal is generated, and will be described anti-phase strong
Corresponding storage location is arrived in positive signal storage；
The setting up submodule 314, for the corresponding anti-phase correction of the interference module and the interference module to be believed
Number storage location information recorded, to set up the interference information record sheet on terminal radio frequency interference module.
In some embodiments, the acquisition module 32 is additionally operable to when the signal intensity for monitoring radiofrequency signal is less than threshold
During value, interference source when obtaining terminal communication and include the radiofrequency signal of interference signal.
In some embodiments, the processing module 35 is additionally operable to the anti-phase correcting signal and the radiofrequency signal
It is overlapped, to eliminate the interference signal in the radiofrequency signal.
In some embodiments, the processing module 35 is additionally operable to when in the interference source and interference information record sheet
When interference module is mismatched, the interference source is reported.
The embodiment of the present invention also provides a kind of terminal, as shown in fig. 6, Fig. 6 is a kind of terminal provided in an embodiment of the present invention
Structural representation.The terminal 400 can include radio frequency (RF, Radio Frequency) circuit 401, include one or one
The memory 402 of individual above computer-readable recording medium, input block 403, display screen 404, voicefrequency circuit 405, wireless guarantor
Very (WiFi, Wireless Fidelity) module 406, include one or more than one processing core processor 407,
And the grade part of power supply 408.It will be understood by those skilled in the art that the terminal structure shown in Fig. 6 not structure paired terminal
Limit, can include than illustrating more or less parts, either combine some parts or different parts arrangement.For example,
Terminal 400 can be the equipment such as notebook, palm PC, tablet personal computer, smart mobile phone, vehicle intelligent equipment, intelligent watch.
Radio circuit 401 can be used for receive and send messages, or in communication process signal of communication reception and transmission, especially, will
After the downlink information of base station is received, transfer to one or more than one processor 407 is handled；In addition, up data will be related to
It is sent to base station.Radio circuit 401 can include RF transceiver, amplifier, wave filter etc..
Memory 402 can be used for storage application program and data.Include calculating in the application program that memory 402 is stored
Machine program.
Input block 403 can be used for numeral, character information or the user's characteristic information (such as fingerprint) for receiving input, and
Keyboard, mouse, action bars, optics or the trace ball signal relevant with user's setting and function control is produced to input.
Display screen 404 can be used for showing the information inputted by user or be supplied to the information of user and the various figures of terminal
Shape user interface, these graphical user interface can be made up of figure, text, icon, video and its any combination.
Voicefrequency circuit 405 can provide the COBBAIF between user and terminal by loudspeaker, microphone.
Wireless Fidelity (WiFi) module 406 can be used for short range wireless transmission, user can be helped to send and receive e-mail, clear
Look at and website and access streaming video etc., it has provided the user wireless broadband internet and accessed.
Processor 407 is the control centre of terminal, and the various pieces of whole terminal are linked using various interfaces and circuit, are led to
Cross operation or perform the application program being stored in memory 402, and call the data being stored in memory 402, perform
The various functions and processing data of terminal, so as to carry out integral monitoring to terminal.
Terminal 400 also includes the power supply 408 (such as battery) powered to all parts.Although not shown in Fig. 6, terminal
400 can also include camera, bluetooth module, microphone, fingerprint sensor etc., will not be repeated here.
In the present embodiment, the processor 407 in terminal can be according to following instruction, by one or more application
The corresponding executable file of process of program is loaded into memory 402, and by processor 407 to run is stored in memory
Application program in 402, performs following operation：
Interference source when obtaining terminal communication and include the radiofrequency signal of interference signal；
Judge whether the interference source matches with the interference module in interference information record sheet；
When the interference module in the interference source and interference information record sheet matches, call and the interference module pair
The anti-phase correcting signal answered；
According to the anti-phase correcting signal, processing is compensated to the radiofrequency signal, to eliminate in the radiofrequency signal
Interference signal.
In some embodiments, processor 407 is used for the interference source in the acquisition terminal communication and includes dry
Before the radiofrequency signal for disturbing signal, in addition to：
The interference information record sheet on terminal radio frequency interference module is set up, wherein the interference information record sheet includes doing
Disturb the storage location information of module and the corresponding anti-phase correcting signal of the interference module.
In some embodiments, processor 407 is used for described set up and remembered on the interference information of terminal radio frequency interference module
Table is recorded, including：
The second radiofrequency signal after detecting the first radiofrequency signal before each operational module is opened in terminal and opening；
When the waveform and amplitude of first radiofrequency signal and the second radiofrequency signal have differences, the Working mould is determined
Block is interference module；
The difference signal existed according to first radiofrequency signal and the second radiofrequency signal, generation and the difference signal
Waveform anti-phase correcting signal identical and opposite in phase with amplitude, and corresponding storage position is arrived into the anti-phase correcting signal storage
Put；
The storage location information of the interference module and the corresponding anti-phase correcting signal of the interference module is remembered
Record, to set up the interference information record sheet on terminal radio frequency interference module.
In some embodiments, processor 407 be used for it is described acquisition terminal communication when interference source and include interference
The radiofrequency signal of signal, including：
When monitor radiofrequency signal signal intensity be less than threshold value when, obtain terminal communication when interference source and include
The radiofrequency signal of interference signal.
In some embodiments, processor 407 enters for described according to the anti-phase correcting signal to the radiofrequency signal
Row compensation deals, to eliminate the interference signal in the radiofrequency signal, including：
The anti-phase correcting signal and the radiofrequency signal are overlapped, to eliminate the letter of the interference in the radiofrequency signal
Number.
In some embodiments, processor 407, which is used for methods described, also to be included：
When the interference module in the interference source and interference information record sheet is mismatched, the interference source is carried out
Report.
In some embodiments, the radio circuit also includes adder 4011.In the embodiment of the present invention, processor 407
The computer program stored in the memory is called, for obtaining interference source during terminal communication and including interference signal
Radiofrequency signal, and when judging that the interference source matches with the interference module in interference information record sheet, call with it is described
The corresponding anti-phase correcting signal of interference module；Adder 4011 is used for according to the anti-phase correcting signal, to the radiofrequency signal
Processing is compensated, to eliminate the interference signal in the radiofrequency signal.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
In the embodiment of the present invention, the Radio frequency interference processing unit and a kind of Radio frequency interference processing side in foregoing embodiments
It is owned by France in same design, can run in the Radio frequency interference processing method embodiment and carry in the Radio frequency interference processing unit
The either method of confession, it implements process and refers to the Radio frequency interference processing method embodiment, and here is omitted.
It should be noted that for Radio frequency interference processing method of the present invention, this area common test personnel can be with
Understand all or part of flow for realizing Radio frequency interference processing method described in the embodiment of the present invention, can be by computer program
To control the hardware of correlation to complete, the computer program can be stored in a computer-readable recording medium, be such as stored in
In the memory of terminal, and by least one computing device in the terminal, radio frequency as described is may include in the process of implementation
Disturb the flow of the embodiment of processing method.Wherein, described storage medium can for magnetic disc, CD, read-only storage (ROM,
Read Only Memory), random access memory (RAM, Random Access Memory) etc..
For the Radio frequency interference processing unit of the embodiment of the present invention, its each functional module can be integrated at one
Reason chip in or modules be individually physically present, can also two or more modules be integrated in a module
In.Above-mentioned integrated module can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.Institute
If stating integrated module to realize and as independent production marketing or in use, can also deposit using in the form of software function module
Storage is in a computer-readable recording medium, and the storage medium is for example read-only storage, disk or CD etc..
A kind of Radio frequency interference processing method for being there is provided above the embodiment of the present invention, device, computer-readable storage medium
Matter and terminal are described in detail, and specific case used herein is explained the principle and embodiment of the present invention
State, the explanation of above example is only intended to help and understands technical scheme and its core concept；This area it is common
Technical staff should be understood：It can still modify to the technical scheme described in foregoing embodiments, or to wherein
Some technical characteristics carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this hair
The scope of the technical scheme of bright each embodiment.
Claims (11)
1. a kind of Radio frequency interference processing method, it is characterised in that methods described includes：
Interference source when obtaining terminal communication and include the radiofrequency signal of interference signal；
Judge whether the interference source matches with the interference module in interference information record sheet；
When the interference module in the interference source and interference information record sheet matches, call corresponding with the interference module
Anti-phase correcting signal；
According to the anti-phase correcting signal, processing is compensated to the radiofrequency signal, it is dry in the radiofrequency signal to eliminate
Disturb signal.
2. Radio frequency interference processing method according to claim 1, it is characterised in that dry in the acquisition terminal communication
Disturb source and include interference signal radiofrequency signal before, in addition to：
The interference information record sheet on terminal radio frequency interference module is set up, wherein the interference information record sheet includes interference mould
The storage location information of block and the corresponding anti-phase correcting signal of the interference module.
3. Radio frequency interference processing method according to claim 2, it is characterised in that the foundation is disturbed on terminal radio frequency
The interference information record sheet of module, including：
The second radiofrequency signal after detecting the first radiofrequency signal before each operational module is opened in terminal and opening；
When the waveform and amplitude of first radiofrequency signal and the second radiofrequency signal have differences, determine that the operational module is
Interference module；
The difference signal existed according to first radiofrequency signal and the second radiofrequency signal, generation and the waveform of the difference signal
Anti-phase correcting signal identical and opposite in phase with amplitude, and corresponding storage location is arrived into the anti-phase correcting signal storage；
The storage location information of the interference module and the corresponding anti-phase correcting signal of the interference module is recorded,
To set up the interference information record sheet on terminal radio frequency interference module.
4. Radio frequency interference processing method according to claim 1, it is characterised in that the interference during acquisition terminal communication
Source and the radiofrequency signal for including interference signal, including：
When monitor radiofrequency signal signal intensity be less than threshold value when, obtain terminal communication when interference source and include interference
The radiofrequency signal of signal.
5. the Radio frequency interference processing method according to claim any one of 1-4, it is characterised in that described according to described anti-phase
Correcting signal, processing is compensated to the radiofrequency signal, to eliminate the interference signal in the radiofrequency signal, including：
The anti-phase correcting signal and the radiofrequency signal are overlapped, to eliminate the interference signal in the radiofrequency signal.
6. Radio frequency interference processing method according to claim 1, it is characterised in that methods described also includes：
When the interference module in the interference source and interference information record sheet is mismatched, the interference source is reported.
7. a kind of Radio frequency interference processing unit, it is characterised in that described device includes：
Acquisition module, for obtaining interference source during terminal communication and including the radiofrequency signal of interference signal；
Judge module, for judging whether the interference source matches with the interference module in interference information record sheet；
Calling module, for when the interference module in the interference source and interference information record sheet matches, call with it is described
The corresponding anti-phase correcting signal of interference module；
Processing module, for according to the anti-phase correcting signal, processing to be compensated to the radiofrequency signal, to eliminate described penetrate
Interference signal in frequency signal.
8. Radio frequency interference processing unit according to claim 7, it is characterised in that described device also includes：
Module is set up, for setting up the interference information record sheet on terminal radio frequency interference module, wherein the interference information is remembered
Recording table includes interference module and the storage location information of the corresponding anti-phase correcting signal of the interference module.
9. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program quilt
Realized during computing device such as the step of any one of claim 1-6 methods described.
10. a kind of terminal, including memory, processor and storage are on a memory and the computer journey that can run on a processor
Sequence, it is characterised in that realized during the computing device described program such as the step of any one of claim 1-6 methods described.
11. a kind of terminal, including radio circuit, memory, and processor, it is characterised in that
The processor calls the computer program stored in the memory, for obtain interference source during terminal communication and
Include the radiofrequency signal of interference signal, and when the judgement interference source matches with the interference module in interference information record sheet
When, call anti-phase correcting signal corresponding with the interference module；
The radio circuit includes adder, and the adder is used for according to the anti-phase correcting signal, to the radiofrequency signal
Processing is compensated, to eliminate the interference signal in the radiofrequency signal.
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| CN110460399A (en) * | 2018-05-07 | 2019-11-15 | 中国移动通信集团山西有限公司 | Waveform image processing method, recognition processor, system, equipment and medium |
| WO2020114094A1 (en) * | 2018-12-06 | 2020-06-11 | Oppo广东移动通信有限公司 | Electromagnetic interference control method and related apparatus |
| CN113037325A (en) * | 2019-12-25 | 2021-06-25 | 航天信息股份有限公司 | Anti-interference circuit and ETC handheld reader-writer |
| CN116669153A (en) * | 2022-12-09 | 2023-08-29 | 荣耀终端有限公司 | Transmission power backoff method, terminal device, and computer-readable storage medium |
| WO2024169091A1 (en) * | 2023-02-16 | 2024-08-22 | 荣耀终端有限公司 | Signal anti-interference method and electronic device |
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