CN107181535A - 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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- CN107181535A CN107181535A CN201710435838.7A CN201710435838A CN107181535A CN 107181535 A CN107181535 A CN 107181535A CN 201710435838 A CN201710435838 A CN 201710435838A CN 107181535 A CN107181535 A CN 107181535A
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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
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
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Abstract
The embodiment of the present invention provides the interference signal produced by each interference source in a kind of Radio frequency interference processing method, device, storage medium and terminal, multiple interference sources during this method acquisition terminal communication；The first parameter of each interference signal in multiple interference signals is obtained successively；Preset function is called to handle multiple first parameters got, to obtain the second parameter；Correcting signal is generated according to second parameter, and the radiofrequency signal received according to the correcting signal to the terminal is corrected, to reduce the interference that the radiofrequency signal is subject to.The program obtains the second parameter by the first parameter in interference signal, correcting signal is generated according to the second parameter, and radiofrequency signal is corrected according to the correcting signal, it is possible to reduce the interference that interference signal is caused to radiofrequency signal, so as to improve the signal stabilization of terminal.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of Radio frequency interference processing method, device, storage medium and end
End.
Background technology
The interference problem of radio communication is all important topic urgently to be resolved hurrily all the time.Wherein both include in radio system
Interference between portion, also includes interference of other functional units to radio communication.Such as motor, shooting in mobile terminal
Head, fingerprint recognition module etc..For example, by taking motor as an example, High-frequency Interference pulse can be produced when motor is vibrated with certain frequency
Signal, when High-frequency Interference pulse signal formation spectrum energy overflows, can be interfered to radio communication.And then cause movement
The signal stabilization of terminal is mutually reduced, and influences the proper communication of mobile terminal.Therefore need to further improve.
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, can improve terminal
Signal stabilization.
The embodiment of the present invention provides a kind of Radio frequency interference processing method, including：
Interference signal in multiple interference sources when obtaining terminal communication produced by each interference source；
Obtain the first parameter of each interference signal in multiple interference signals successively, first parameter include the period 1 and
First amplitude；
Preset function is called to handle multiple first parameters got, to obtain the second parameter；
Correcting signal is generated according to second parameter, and the radiofrequency signal received according to the correcting signal to the terminal is entered
Row correction, to reduce the interference that the radiofrequency signal is subject to.
The embodiment of the present invention also provides a kind of Radio frequency interference processing unit, including：
First acquisition module, for obtaining the interference letter in multiple interference sources during terminal communication produced by each interference source
Number；
Second acquisition module, the first parameter for obtaining each interference signal in multiple interference signals successively, this first
Parameter includes period 1 and first amplitude；
Processing module, for calling preset function to handle multiple first parameters got, to obtain the second ginseng
Number；
Rectification module, for generating correcting signal according to second parameter, and is received according to the correcting signal to the terminal
To radiofrequency signal corrected, to reduce the interference that the radiofrequency signal is subject to.
The embodiment of the present invention also provides a kind of storage medium, and be stored with a plurality of instruction in the storage medium, and the instruction is suitable to
Loaded to perform above-mentioned Radio frequency interference processing method by processor.
The embodiment of the present invention also provide be stored with a kind of terminal, including processor and storage medium, the storage medium it is many
Bar is instructed, and the processor loads the instruction to perform above-mentioned Radio frequency interference processing method.
The embodiment of the present invention also provides another terminal, including processor, memory and radio circuit, the processor with
The memory, radio circuit are electrically connected with, and the memory is used for store instruction and data, and the radio circuit is believed for transceiving radio frequency
Number；
Interference letter in the radio circuit, multiple interference sources when being additionally operable to obtain terminal communication produced by each interference source
Number；
The processor, the first parameter for obtaining each interference signal in multiple interference signals successively, first parameter
Including period 1 and first amplitude；
The processor, is additionally operable to call preset function to handle multiple first parameters got, to obtain second
Parameter；
The processor, is additionally operable to generate correcting signal according to second parameter, and by the radio circuit according to the correction believed
Number the radiofrequency signal that the terminal is received is corrected, to reduce the interference that the radiofrequency signal is subject to.
It is each dry in Radio frequency interference processing method provided in an embodiment of the present invention, multiple interference sources when obtaining terminal communication
Disturb the interference signal produced by source；The first parameter of each interference signal in multiple interference signals is obtained successively, first parameter
Including period 1 and first amplitude；Preset function is called to handle multiple first parameters got, to obtain second
Parameter；Correcting signal is generated according to second parameter, and the radiofrequency signal received according to the correcting signal to the terminal is carried out
Correction, to reduce the interference that the radiofrequency signal is subject to.The program obtains the second parameter by the first parameter in interference signal,
Correcting signal is generated according to the second parameter, and radiofrequency signal corrected according to the correcting signal, can be with partial offset radio frequency
Interference signal in signal, it is steady so as to the signal that improves terminal to reduce the interference that interference signal is caused to radiofrequency signal
It is qualitative.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those skilled in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the schematic flow sheet of Radio frequency interference processing method provided in an embodiment of the present invention.
Fig. 2 is another schematic flow sheet of Radio frequency interference processing method provided in an embodiment of the present invention.
Fig. 3 is the another schematic flow sheet of Radio frequency interference processing method provided in an embodiment of the present invention.
Fig. 4 is the waveform diagram of the first interference signal in the embodiment of the present invention.
Fig. 5 is the waveform diagram of the second interference signal in the embodiment of the present invention.
Fig. 6 is the waveform diagram of the correcting signal generated in the embodiment of the present invention.
Fig. 7 is the structural representation of Radio frequency interference processing unit provided in an embodiment of the present invention.
Fig. 8 is another structural representation of Radio frequency interference processing unit provided in an embodiment of the present invention.
Fig. 9 is the another structural representation of Radio frequency interference processing unit provided in an embodiment of the present invention.
Figure 10 is another structural representation of Radio frequency interference processing unit provided in an embodiment of the present invention.
Figure 11 is the structural representation of terminal provided in an embodiment of the present invention.
Figure 12 is another structural representation of terminal provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to protection scope of the present invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and above-mentioned accompanying drawing etc.
(if present) is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that this
The object of sample description can be exchanged in the appropriate case.In addition, term " comprising " and " having " and their any deformation, meaning
Figure is to cover non-exclusive include.For example, containing the process of series of steps, method or containing a series of modules or list
The device of member, terminal, system are not necessarily limited to those steps or module or the unit clearly listed, and can also include unclear
The step of ground is listed or module or unit, can also be included for intrinsic its of these processes, method, device, terminal or system
Its step or module or unit.
The embodiment of the present invention provides a kind of Radio frequency interference processing method, and this method can apply in terminal.The terminal can
To be the equipment such as smart mobile phone, tablet personal computer.As shown in figure 1, the Radio frequency interference processing method, may comprise steps of：
Interference signal in S110, multiple interference sources when obtaining terminal communication produced by each interference source.
Wherein, terminal can pass through wired, the wireless or satellite-based communication system by frame or packet transmission data
To 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), global system for mobile communications (Global
System for Mobile Communication, GSM), digital nest honeybee system (Digital Cellular System,
DCS) etc..
By taking gsm communication system as an example, gsm communication system can include multiple terminals, multiple base stations, base station controller and shifting
Dynamic switching centre.Each base station can service multiple regions, and each base station is provided with multiple multidirectional antennas or points to certain party
To antenna.The signal launched on antenna can with the corresponding coverage of coverage base station, each coverage can by one or
Person's more than one antenna covering.Each base station can support multiple frequencies to distribute, wherein the distribution of each frequency has specific frequency range.
Base station, which is received, carrys out the radiofrequency signal that self terminal is sent, and base station is by the radio signal transmission received to base station control
Device, then radio signal transmission to mobile switching centre is subjected to signal exchange by base station controller, to realize current end user
With the communication connection between other network users.
It is understood that conversed in terminal, received and sent messages etc. communication behavior when, in terminal except radio circuit it
Outside, other operational modules may be also in work.The display screen of such as terminal is in bright screen or camera works.
It now there may be the situation of communication quality difference.In order to improve communication quality, it need to detect disturbing the multiple of radiofrequency signal
Interference source, and obtain the interference signal produced by each interference source.
Wherein, the functional unit list that may be interfered to radiofrequency signal can be prestored in terminal.For example, the row
Display screen, camera, fingerprint recognition module, motor etc. can be included in table.When terminal is communicated with base station, it can inquire about
There is which functional unit to be currently running in the list, and the functional unit in running status is defined as interference source.
Radio frequency interference test can be carried out to each functional unit in terminal in advance, be produced with obtaining each functional unit
Raw interference signal, and by each functional unit and its storage of corresponding interference signal in the terminal.Terminal is determined multiple dry
Disturb behind source, the interference signal of each interference source in the plurality of interference source is transferred from terminal.
S120, obtains the first parameter of each interference signal in multiple interference signals successively, and first parameter includes first
Cycle and first amplitude.
Wherein, terminal is got after multiple interference signals, and each interference signal in the plurality of interference signal is obtained successively
First parameter.First parameter includes cycle and amplitude.Wherein, the cycle is designated as the period 1, and the amplitude is designated as first amplitude.
With reference to Fig. 4 and Fig. 5, Fig. 4 is the waveform diagram of the first interference signal in the embodiment of the present invention, and Fig. 5 is this hair
The waveform diagram of the second interference signal in bright embodiment.For example, the first interference signal can be dry produced by display screen
Signal is disturbed, the second interference signal can be the interference signal produced by camera.
Terminal is got after the first interference signal and the second interference signal, and the first interference signal and the second interference are believed respectively
Number analyzed, to obtain the first interference signal, the cycle of the second interference signal and amplitude respectively.For example, get first
The cycle of interference signal is T1, and amplitude is V1；The cycle of the second interference signal got is T2, and amplitude is V2.
S130, calls preset function to handle multiple first parameters got, to obtain the second parameter.
Wherein, preset function can be a processing function being stored in terminal, and the processing function is used to enter signal
Row processing.Terminal is got after the first parameter of multiple interference signals, calls the preset function of storage in the terminal to obtaining
To multiple first parameters handled, to obtain the second parameter.Wherein, in the second parameter and the first parameter period 1 and
First amplitude is related.
S140, correcting signal, and the radio frequency received according to the correcting signal to the terminal are generated according to second parameter
Signal is corrected, to reduce the interference that the radiofrequency signal is subject to.
Wherein, terminal is got after the second parameter, and correcting signal is generated according to second parameter, and according to the correcting signal
The radiofrequency signal that terminal is received is corrected.Interference letter in the radiofrequency signal that the correcting signal can be received to terminal
Number carry out partial offset, to reduce the interference that interference signal is caused to radiofrequency signal, so as to improve the signal stabilization of terminal
Property.
In certain embodiments, as shown in Fig. 2 each dry in step S110, multiple interference sources when obtaining terminal communication
Disturb before the interference signal produced by source, the Radio frequency interference processing method is further comprising the steps of：
S150, obtains the intensity level for the radiofrequency signal that terminal is received；
S160, judges whether the intensity level is less than predetermined threshold value；
If less than the predetermined threshold value, the interference in multiple interference sources when obtaining terminal communication produced by each interference source
Signal.
Wherein, predetermined threshold value can be a signal strength values being stored in advance in terminal.For example, predetermined threshold value for-
94dBm (dBm).The predetermined threshold value represents that the radiofrequency signal in terminal is interfered and be not affected by the separation of interference.
That is, when RF signal strength value is more than or equal to the predetermined threshold value, represent that radiofrequency signal is not affected by interference；RF signal strength value
During less than the predetermined threshold value, represent that radiofrequency signal is interfered.
In practical application, terminal can obtain the radio frequency letter that terminal is received by inquiring about the running parameter of radio circuit
Number intensity level.Then, the intensity level of the radiofrequency signal got is compared with the predetermined threshold value, to judge the intensity level
Whether the predetermined threshold value is less than.When the intensity level is less than the predetermined threshold value, then in multiple interference sources when obtaining terminal communication
Interference signal produced by each interference source；When the intensity level is more than or equal to the predetermined threshold value, terminal can be with termination process
Or re-execute this flow.
In certain embodiments, as shown in Fig. 2 step S130, calling preset function to multiple first parameters for getting
Handled, to obtain the second parameter, comprised the following steps：
S131, calls preset function to calculate the multiple period 1 got, to obtain second round；
The multiple first amplitudes got are calculated by S132 by the preset function, to obtain the second amplitude.
Wherein, above-mentioned first parameter includes period 1 and first amplitude.Have in above-mentioned preset function to this first week
The preset algorithm that phase is calculated, and to preset algorithm that the first amplitude is calculated.
Terminal is got after multiple first parameters, calls preset function to multiple period 1 in the plurality of first parameter
Calculated, to obtain second round.Then, terminal by the preset function to multiple first width in the plurality of first parameter
Value is calculated, to obtain the second amplitude.
In certain embodiments, as shown in figure 3, step S131, calling preset function to multiple period 1 for getting
Calculated, to obtain second round, comprised the following steps：
S1311, calculates the average value of the multiple period 1 got；
S1312, second round is defined as by the average value.
Wherein, terminal was got after multiple period 1, called preset function to calculate the average value of the plurality of period 1.
For example, there is interference to radiofrequency signal in the presence of two interference sources, wherein the period 1 of the first interference signal is 4ns (nanosecond),
The period 1 of second interference signal is 2ns, then the average value that can calculate two period 1 is 3ns.Then, eventually
The average value calculated is defined as second round by end.
In certain embodiments, as shown in figure 3, step S132, by the preset function to multiple first width for getting
Value is calculated, and to obtain the second amplitude, is comprised the following steps：
S1321, the weight amplitude of the multiple first amplitudes got is calculated according to default weighted value；
S1322, the second amplitude is defined as by the weight amplitude.
Wherein, the amplitude in terminal for each interference source can pre-set a weighted value.For example, when interference source is
When display screen and camera, the amplitude weighted value for display screen can be 0.6, can be for the amplitude weighted value of camera
0.4.Terminal is got after multiple first amplitudes, calls preset function to calculate the power of the plurality of first amplitude according to default weighted value
Weight amplitude.For example, there is interference to radiofrequency signal in the presence of two interference sources, wherein the first amplitude of the first interference signal is 10,
The weighted value of first interference signal is 0.6, and the first amplitude of the second interference signal is 20, and the weighted value of the second interference signal is
0.4, then the weight amplitude calculated is 14.Then, the weight amplitude calculated is defined as the second amplitude by terminal.
In certain embodiments, as shown in Fig. 2 generating correcting signal according to second parameter, comprise the following steps：
S141, cosine wave is generated using the second round as the cycle, by amplitude of second amplitude；
S142, correcting signal is defined as by the cosine wave.
Wherein, terminal calls preset function to calculate after second round, the second amplitude, by the cycle of the second round,
And cosine wave is generated by amplitude of second amplitude.As shown in fig. 6, the second round that terminal is calculated is T, the second amplitude
For V, then cosine wave is generated using T as the cycle, by amplitude of V.Then, the cosine wave is defined as correcting signal.
In certain embodiments, as shown in Fig. 2 the radiofrequency signal received according to the correcting signal to the terminal is rectified
Just, to reduce the interference that the radiofrequency signal is subject to, comprise the following steps：
S143, when the phase for the radiofrequency signal that the terminal is received is zero, by the correcting signal input with the radio frequency
Signal averaging, to reduce the interference that the radiofrequency signal is subject to.
Wherein, the radiofrequency signal that terminal is received has different phases different at the time of.When the phase of radiofrequency signal
When being zero, represent that now radiofrequency signal passes through N number of complete cycle, wherein N represents positive integer, namely radiofrequency signal will
Into next cycle.At this point it is possible to which above-mentioned correcting signal is input in the radiofrequency signal that terminal is received, the correction is believed
Number be overlapped with the radiofrequency signal, with by the correcting signal partial offset interference signal so that reduce the radiofrequency signal by
The interference arrived.
When it is implemented, the present invention is not limited by the execution sequence of each described step, conflict is not being produced
In the case of, some steps can also be carried out using other orders or carried out simultaneously.
From the foregoing, it will be observed that Radio frequency interference processing method provided in an embodiment of the present invention, obtains multiple interference during terminal communication
Interference signal in source produced by each interference source；The first parameter of each interference signal in multiple interference signals is obtained successively,
First parameter includes period 1 and first amplitude；Preset function is called to handle multiple first parameters got,
To obtain the second parameter；Correcting signal is generated according to second parameter, and according to the correcting signal to penetrating that the terminal is received
Frequency signal is corrected, to reduce the interference that the radiofrequency signal is subject to.The program is obtained by the first parameter in interference signal
The second parameter is taken, correcting signal is generated according to the second parameter, and radiofrequency signal is corrected according to the correcting signal, can portion
Divide the interference signal offset in radiofrequency signal, to reduce the interference that interference signal is caused to radiofrequency signal, so as to improve end
The signal stabilization at end.
The embodiment of the present invention also provides a kind of Radio frequency interference processing unit, the device can with it is integrated in the terminal, the terminal
Can be the equipment such as smart mobile phone, tablet personal computer.
As shown in fig. 7, Radio frequency interference processing unit 200 can include：First acquisition module 201, the second acquisition module
202nd, processing module 203, rectification module 204.
First acquisition module 201, it is dry produced by each interference source in multiple interference sources during terminal communication for obtaining
Disturb signal.
Wherein, terminal can pass through wired, the wireless or satellite-based communication system by frame or packet transmission data
To 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), global system for mobile communications (Global
System for Mobile Communication, GSM), digital nest honeybee system (Digital Cellular System,
DCS) etc..
By taking gsm communication system as an example, gsm communication system can include multiple terminals, multiple base stations, base station controller and shifting
Dynamic switching centre.Each base station can service multiple regions, and each base station is provided with multiple multidirectional antennas or points to certain party
To antenna.The signal launched on antenna can with the corresponding coverage of coverage base station, each coverage can by one or
Person's more than one antenna covering.Each base station can support multiple frequencies to distribute, wherein the distribution of each frequency has specific frequency range.
Base station, which is received, carrys out the radiofrequency signal that self terminal is sent, and base station is by the radio signal transmission received to base station control
Device, then radio signal transmission to mobile switching centre is subjected to signal exchange by base station controller, to realize current end user
With the communication connection between other network users.
It is understood that conversed in terminal, received and sent messages etc. communication behavior when, in terminal except radio circuit it
Outside, other operational modules may be also in work.The display screen of such as terminal is in bright screen or camera works.
It now there may be the situation of communication quality difference.In order to improve communication quality, the first acquisition module 201 can detect doing
Multiple interference sources of radiofrequency signal are disturbed, and obtain the interference signal produced by each interference source.
Wherein, the functional unit list that may be interfered to radiofrequency signal can be prestored in terminal.For example, the row
Display screen, camera, fingerprint recognition module, motor etc. can be included in table.When terminal is communicated with base station, first obtains
Module 201 can be inquired about has be currently running for which functional unit in the list, and the functional unit in running status is determined
For interference source.
Radio frequency interference test can be carried out to each functional unit in terminal in advance, be produced with obtaining each functional unit
Raw interference signal, and by each functional unit and its storage of corresponding interference signal in the terminal.First acquisition module 201 is true
Make after multiple interference sources, the interference signal of each interference source in the plurality of interference source is transferred from terminal.
Second acquisition module 202, the first parameter for obtaining each interference signal in multiple interference signals successively, this
One parameter includes period 1 and first amplitude.
Wherein, the first acquisition module 201 is got after multiple interference signals, and it is many that the second acquisition module 202 obtains this successively
First parameter of each interference signal in individual interference signal.First parameter includes cycle and amplitude.Wherein, the cycle is designated as
One cycle, the amplitude is designated as first amplitude.
For example, when having interference to radiofrequency signal in the presence of two interference sources, terminal gets two interference sources respectively
The first interference signal and the second interference signal after, the first interference signal and the second interference signal are analyzed respectively, with point
The first interference signal, the cycle of the second interference signal and amplitude are not obtained.For example, the cycle of the first interference signal got is
T1, amplitude is V1；The cycle of the second interference signal got is T2, and amplitude is V2.
Processing module 203, for calling preset function to handle multiple first parameters got, to obtain second
Parameter.
Wherein, preset function can be a processing function being stored in terminal, and the processing function is used to enter signal
Row processing.Second acquisition module 202 is got after the first parameter of multiple interference signals, and processing module 203, which is called, is stored in end
The preset function in end is handled multiple first parameters got, to obtain the second parameter.Wherein, the second parameter with
Period 1 in first parameter is related to first amplitude.
Rectification module 204, for generating correcting signal according to second parameter, and connects according to the correcting signal to the terminal
The radiofrequency signal received is corrected, to reduce the interference that the radiofrequency signal is subject to.
Wherein, processing module 203 is got after the second parameter, and rectification module 204 is according to second parameter generation correction letter
Number, and the radiofrequency signal that terminal is received is corrected according to the correcting signal.The correcting signal can be received to terminal
Radiofrequency signal in interference signal carry out partial offset, to reduce the interference that interference signal is caused to radiofrequency signal, so as to
To improve the signal stabilization of terminal.
In certain embodiments, as shown in figure 8, Radio frequency interference processing unit 200 also includes：3rd acquisition module 205, sentence
Disconnected module 206.
3rd acquisition module 205, the intensity level for obtaining the radiofrequency signal that terminal is received；
Judge module 206, for judging whether the intensity level is less than predetermined threshold value；
First acquisition module 201, it is multiple during terminal communication for when the intensity level is less than the predetermined threshold value, obtaining
Interference signal in interference source produced by each interference source.
Wherein, predetermined threshold value can be a signal strength values being stored in advance in terminal.For example, predetermined threshold value for-
94dBm (dBm).The predetermined threshold value represents that the radiofrequency signal in terminal is interfered and be not affected by the separation of interference.
That is, when RF signal strength value is more than or equal to the predetermined threshold value, represent that radiofrequency signal is not affected by interference；RF signal strength value
During less than the predetermined threshold value, represent that radiofrequency signal is interfered.
In practical application, the 3rd acquisition module 205 can be connect by inquiring about the running parameter of radio circuit to obtain terminal
The intensity level of the radiofrequency signal received.Then, judge module 206 is by the intensity level of the radiofrequency signal got and the predetermined threshold value
It is compared, to judge whether the intensity level is less than the predetermined threshold value.When the intensity level is less than the predetermined threshold value, then first obtain
Interference signal in multiple interference sources during the acquisition terminal communication of modulus block 201 produced by each interference source；When the intensity level is big
When the predetermined threshold value, Radio frequency interference processing unit 200 with termination process or can re-execute flow.
In certain embodiments, as shown in figure 9, processing module 203 includes：First calculating sub module 2031, second is calculated
Submodule 2032.
First calculating sub module 2031, for calling preset function to calculate the multiple period 1 got, with
Obtain second round；
Second calculating sub module 2032, for being calculated by the preset function the multiple first amplitudes got,
To obtain the second amplitude.
Wherein, above-mentioned first parameter includes period 1 and first amplitude.Have in above-mentioned preset function to this first week
The preset algorithm that phase is calculated, and to preset algorithm that the first amplitude is calculated.
Second acquisition module 202 is got after multiple first parameters, and the first calculating sub module 2031 calls preset function pair
Multiple period 1 in the plurality of first parameter are calculated, to obtain second round.Then, the second calculating sub module 2032
Multiple first amplitudes in the plurality of first parameter are calculated by the preset function, to obtain the second amplitude.
In certain embodiments, the first calculating sub module 2031 is used to perform following steps：
Calculate the average value of the multiple period 1 got；
The average value is defined as second round.
Wherein, the second acquisition module 202 was got after multiple period 1, and the first calculating sub module 2031 calls default letter
Number calculates the average value of the plurality of period 1.For example, there is interference to radiofrequency signal in the presence of two interference sources, wherein first is dry
The period 1 for disturbing signal is 4ns (nanosecond), and the period 1 of the second interference signal is 2ns, then can calculate this two
The average value of period 1 is 3ns.Then, the average value calculated is defined as second round by the first calculating sub module 2031.
In certain embodiments, the second calculating sub module 2032 is used to perform following steps：
The weight amplitude of the multiple first amplitudes got is calculated according to default weighted value；
The weight amplitude is defined as the second amplitude.
Wherein, the amplitude in terminal for each interference source can pre-set a weighted value.For example, when interference source is
When display screen and camera, the amplitude weighted value for display screen can be 0.6, can be for the amplitude weighted value of camera
0.4.Second acquisition module 202 is got after multiple first amplitudes, and the second calculating sub module 2032 calls preset function according to pre-
If weighted value calculates the weight amplitude of the plurality of first amplitude.For example, there is interference to radiofrequency signal in the presence of two interference sources, its
In the first amplitude of the first interference signal be 10, the weighted value of the first interference signal is 0.6, the first amplitude of the second interference signal
For 20, the weighted value of the second interference signal is 0.4, then the weight amplitude calculated is 14.Then, the second calculating sub module
The weight amplitude calculated is defined as the second amplitude by 2032.
In certain embodiments, as shown in Figure 10, rectification module 204 includes：Generate submodule 2041.
Submodule 2041 is generated, for generating cosine wave using the second round as the cycle, by amplitude of second amplitude, and
The cosine wave is defined as correcting signal.
Wherein, processing module 203 calls preset function to calculate after second round, the second amplitude, generates submodule
2041 generate cosine wave using the second round as the cycle and by amplitude of second amplitude.Then, the cosine wave is defined as
Correcting signal.
In certain embodiments, as shown in Figure 10, rectification module 204 also includes：Correct submodule 2042.
Submodule 2042 is corrected, for when the phase for the radiofrequency signal that the terminal is received is zero, by the correcting signal
Input with the radiofrequency signal to be superimposed, to reduce the interference that the radiofrequency signal is subject to.
Wherein, the radiofrequency signal that terminal is received has different phases different at the time of.When the phase of radiofrequency signal
When being zero, represent that now radiofrequency signal passes through N number of complete cycle, wherein N represents positive integer, namely radiofrequency signal will
Into next cycle.Now, above-mentioned correcting signal can be input to the radio frequency letter that terminal is received by correction submodule 2042
In number, the correcting signal is overlapped with the radiofrequency signal, with by the correcting signal partial offset interference signal, so as to subtract
The interference that few radiofrequency signal is subject to.
It when it is implemented, above modules can be realized as independent entity, can also be combined, be made
Realized for same or several entities.
From the foregoing, it will be observed that Radio frequency interference processing unit 200 provided in an embodiment of the present invention, is obtained by the first acquisition module 201
Interference signal in multiple interference sources when taking terminal communication produced by each interference source；Second acquisition module 202 is obtained successively
First parameter of each interference signal in multiple interference signals, first parameter includes period 1 and first amplitude；Handle mould
Block 203 calls preset function to handle multiple first parameters got, to obtain the second parameter；Rectification module 204
Correcting signal is generated according to second parameter, and the radiofrequency signal received according to the correcting signal to the terminal is corrected, with
Reduce the interference that the radiofrequency signal is subject to.The program obtains the second parameter by the first parameter in interference signal, according to
Two parameters generate correcting signal, and radiofrequency signal is corrected according to the correcting signal, can be with partial offset radiofrequency signal
Interference signal, to reduce the interference that interference signal is caused to radiofrequency signal, so as to improve the signal stabilization of terminal.
The embodiment of the present invention also provides a kind of terminal.The terminal can be the equipment such as smart mobile phone, tablet personal computer.Such as Figure 11
Shown, terminal 300 includes processor 301, memory 302 and radio circuit 303.Wherein, processor 301 respectively with memory
302nd, radio circuit 303 is electrically connected with.
Processor 301 is the control centre of terminal 300, utilizes various interfaces and each portion of the whole terminal of connection
Point, the application program in memory 302 by operation or load store, and call the data being stored in memory 302,
The various functions and processing data of terminal are performed, so as to carry out integral monitoring to terminal.
In the present embodiment, the processor 301 in terminal 300 can be according to the steps, will be one or more
The corresponding instruction of the process of application program is loaded into memory 302, and is run by processor 301 and be stored in memory 302
In application program, so as to realize various functions：
Interference signal in multiple interference sources when obtaining terminal communication produced by each interference source；
Obtain the first parameter of each interference signal in multiple interference signals successively, first parameter include the period 1 and
First amplitude；
Preset function is called to handle multiple first parameters got, to obtain the second parameter；
Correcting signal is generated according to second parameter, and the radiofrequency signal received according to the correcting signal to the terminal is entered
Row correction, to reduce the interference that the radiofrequency signal is subject to.
In certain embodiments, preset function is called to handle multiple first parameters got, to obtain second
During parameter, processor 301 performs following steps：Preset function is called to calculate the multiple period 1 got, with
To second round；The multiple first amplitudes got are calculated by the preset function, to obtain the second amplitude.
In certain embodiments, preset function is called to calculate the multiple period 1 got, to obtain second
During the cycle, processor 301 performs following steps：Calculate the average value of the multiple period 1 got；The average value is determined
For second round.
In certain embodiments, the multiple first amplitudes got are calculated by the preset function, to obtain
During two amplitudes, processor 301 performs following steps：The weight width of the multiple first amplitudes got is calculated according to default weighted value
Value；The weight amplitude is defined as the second amplitude.
In certain embodiments, second parameter includes second round and the second amplitude, is generated and rectified according to second parameter
During positive signal, processor 301 performs following steps：Cosine is generated using the second round as the cycle, by amplitude of second amplitude
Ripple；The cosine wave is defined as correcting signal.
In certain embodiments, when the radiofrequency signal received according to the correcting signal to the terminal is corrected, processing
Device 301 performs following steps：When the phase for the radiofrequency signal that the terminal is received is zero, by the correcting signal input with this
Radiofrequency signal is superimposed.
In certain embodiments, the interference signal in multiple interference sources when obtaining terminal communication produced by each interference source
Before, processor 301 also performs following steps：Obtain the intensity level for the radiofrequency signal that terminal is received；Whether judge the intensity level
Less than predetermined threshold value；If less than the predetermined threshold value, in multiple interference sources when obtaining terminal communication produced by each interference source
Interference signal.
Memory 302 can be used for storage application program and data.Including in the application program that memory 302 is stored can be
The instruction performed in processor.Application program can constitute various functions module.Processor 301 is stored in memory by operation
302 application program, so as to perform various function application and data processing.
Radio circuit 303 is used for transceiving radio frequency signal, to be built by radio communication with the network equipment or other electronic equipments
Vertical wireless telecommunications, the receiving and transmitting signal between the network equipment or other electronic equipments.
In certain embodiments, as shown in figure 12, terminal 300 also includes：Display screen 304, control circuit 305, input are single
Member 306, voicefrequency circuit 307, sensor 308 and power supply 309.Wherein, processor 301 respectively with display screen 304, control circuit
305th, input block 306, voicefrequency circuit 307, sensor 308 and power supply 309 are electrically connected with.
Display screen 304 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 image, text, icon, video and its any combination.
Control circuit 305 is electrically connected with display screen 304, for the display information of control display screen 304.
Input block 306 can be used for numeral, character information or the user's characteristic information (such as fingerprint) for receiving input, and
Keyboard, mouse, action bars, optics or the trace ball signal relevant with user's setting and function control is produced to input.Wherein,
Input block 306 can include fingerprint recognition module.
Voicefrequency circuit 307 can provide the COBBAIF between user and terminal by loudspeaker, microphone.
Sensor 308 is used to gather external environmental information.Sensor 308 can include ambient light sensor, acceleration
One or more in the sensors such as sensor, gyroscope.
Power supply 309 is used to power to all parts of terminal 300.In certain embodiments, power supply 309 can pass through power supply
Management system and processor 301 are logically contiguous, so as to realize management charging, electric discharge and power consumption pipe by power-supply management system
The functions such as reason.
Although not shown in Figure 12, terminal 300 can also include camera, bluetooth module etc., will not be repeated here.
From the foregoing, it will be observed that the embodiments of the invention provide a kind of terminal, it is each in multiple interference sources when obtaining terminal communication
Interference signal produced by interference source；The first parameter of each interference signal in multiple interference signals is obtained successively, first ginseng
Number includes period 1 and first amplitude；Preset function is called to handle multiple first parameters got, to obtain
Two parameters；Correcting signal is generated according to second parameter, and the radiofrequency signal received according to the correcting signal to the terminal is entered
Row correction, to reduce the interference that the radiofrequency signal is subject to.The program obtains the second ginseng by the first parameter in interference signal
Number, correcting signal is generated according to the second parameter, and radiofrequency signal is corrected according to the correcting signal, can be penetrated with partial offset
Interference signal in frequency signal, to reduce the interference that interference signal is caused to radiofrequency signal, so as to improve the signal of terminal
Stability.
It should be noted that one of ordinary skill in the art will appreciate that whole in the various methods of above-described embodiment or
Part steps can be by program to instruct the hardware of correlation to complete, and the program can be stored in computer-readable storage medium
In matter, storage medium can include but is not limited to：Read-only storage (ROM, Read Only Memory), random access memory
(RAM, Random Access Memory), disk or CD etc..
Radio frequency interference processing method, device, storage medium and the terminal provided above the embodiment of the present invention is carried out
It is discussed in detail, specific case used herein is set forth to the principle and embodiment of the present invention, above example
Illustrate the method and its core concept for being only intended to help to understand the present invention；Simultaneously for those skilled in the art, according to this
The thought of invention, be will change in specific embodiments and applications, in summary, and this specification content should not
It is interpreted as limitation of the present invention.
Claims (11)
1. a kind of Radio frequency interference processing method, it is characterised in that including：
Interference signal in multiple interference sources when obtaining terminal communication produced by each interference source；
Obtain the first parameter of each interference signal in multiple interference signals successively, first parameter includes period 1 and the
One amplitude；
Preset function is called to handle multiple first parameters got, to obtain the second parameter；
Correcting signal, and the radiofrequency signal received according to the correcting signal to the terminal are generated according to second parameter
Corrected, to reduce the interference that the radiofrequency signal is subject to.
2. Radio frequency interference processing method according to claim 1, it is characterised in that call preset function many to what is got
Individual first parameter is handled, to obtain the second parameter, including：
Preset function is called to calculate the multiple period 1 got, to obtain second round；
The multiple first amplitudes got are calculated by the preset function, to obtain the second amplitude.
3. Radio frequency interference processing method according to claim 2, it is characterised in that call preset function many to what is got
The individual period 1 is calculated, to obtain second round, including：
Calculate the average value of the multiple period 1 got；
The average value is defined as second round.
4. Radio frequency interference processing method according to claim 2, it is characterised in that by the preset function to getting
Multiple first amplitudes calculated, to obtain the second amplitude, including：
The weight amplitude of the multiple first amplitudes got is calculated according to default weighted value；
The weight amplitude is defined as the second amplitude.
5. Radio frequency interference processing method according to claim 1, it is characterised in that second parameter includes second round
With the second amplitude, it is described according to second parameter generate correcting signal the step of include：
Cosine wave is generated using the second round as the cycle, by amplitude of second amplitude；
The cosine wave is defined as correcting signal.
6. Radio frequency interference processing method according to claim 5, it is characterised in that it is described according to the correcting signal to institute
Stating the step of radiofrequency signal that terminal receives is corrected includes：
When the phase for the radiofrequency signal that the terminal is received is zero, by the correcting signal input with the radiofrequency signal
Superposition.
7. Radio frequency interference processing method according to claim 1, it is characterised in that many during the acquisition terminal communication
In individual interference source the step of interference signal produced by each interference source before, in addition to：
Obtain the intensity level for the radiofrequency signal that terminal is received；
Judge whether the intensity level is less than predetermined threshold value；
If less than the predetermined threshold value, the interference letter in multiple interference sources when obtaining terminal communication produced by each interference source
Number.
8. a kind of Radio frequency interference processing unit, it is characterised in that including：
First acquisition module, for obtaining the interference signal in multiple interference sources during terminal communication produced by each interference source；
Second acquisition module, the first parameter for obtaining each interference signal in multiple interference signals successively, first ginseng
Number includes period 1 and first amplitude；
Processing module, for calling preset function to handle multiple first parameters got, to obtain the second parameter；
Rectification module, for generating correcting signal according to second parameter, and connects according to the correcting signal to the terminal
The radiofrequency signal received is corrected, to reduce the interference that the radiofrequency signal is subject to.
9. a kind of storage medium, it is characterised in that be stored with a plurality of instruction in the storage medium, the instruction is suitable to by handling
Device loading is with the Radio frequency interference processing method any one of perform claim requirement 1 to 7.
10. a kind of terminal, it is characterised in that including processor and storage medium, be stored with a plurality of refer in the storage medium
Order, the processor loading instruction is with the Radio frequency interference processing method any one of perform claim requirement 1 to 7.
11. a kind of terminal, including processor, memory and radio circuit, it is characterised in that：
The processor is electrically connected with the memory, radio circuit, and the memory is used for store instruction and data, described
Radio circuit is used for transceiving radio frequency signal；
Interference letter in the radio circuit, multiple interference sources when being additionally operable to obtain terminal communication produced by each interference source
Number；
The processor, the first parameter for obtaining each interference signal in multiple interference signals successively, first parameter
Including period 1 and first amplitude；
The processor, is additionally operable to call preset function to handle multiple first parameters got, to obtain the second ginseng
Number；
The processor, is additionally operable to generate correcting signal according to second parameter, and rectified according to described by the radio circuit
The radiofrequency signal that positive signal is received to the terminal is corrected, to reduce the interference that the radiofrequency signal is subject to.
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| CN201710435838.7A CN107181535A (en) | 2017-05-31 | 2017-05-31 | Radio frequency interference processing method, device, storage medium and terminal |
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| CN201710435838.7A CN107181535A (en) | 2017-05-31 | 2017-05-31 | Radio frequency interference processing method, device, storage medium and terminal |
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Application publication date: 20170919 |