CN106972896A - A kind of interference spectrum processing method and mobile terminal - Google Patents
A kind of interference spectrum processing method and mobile terminal Download PDFInfo
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- CN106972896A CN106972896A CN201710173625.1A CN201710173625A CN106972896A CN 106972896 A CN106972896 A CN 106972896A CN 201710173625 A CN201710173625 A CN 201710173625A CN 106972896 A CN106972896 A CN 106972896A
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- spread spectrum
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- spectrum pattern
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- 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
- H04B2001/1072—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal by tuning the receiver frequency
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
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Abstract
The present invention provides a kind of interference spectrum processing method and mobile terminal, and this method includes：Detect the communication frequency of the communication channel of the mobile terminal；Detect whether the mobile terminal opens spread spectrum pattern, and the communication frequency whether be the communication interface clock frequency frequency multiplication, the interference spectrum that the spread spectrum pattern is used to radiate the communication interface of the mobile terminal display screen generation carries out spread-spectrum processing；The opening of the spread spectrum pattern is controlled according to testing result.The embodiment of the present invention is by detecting whether mobile terminal opens spread spectrum pattern, and communication frequency whether be communication interface clock frequency frequency multiplication, to control being turned on and off for mobile terminal spread spectrum pattern, influence of the interference spectrum of communication interface radiation generation to mobile terminal signal receptivity can be effectively reduced.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of interference spectrum processing method and mobile terminal.
Background technology
With the development of science and technology, the functional module of mobile terminal is more and more, but functional module increase to move
The influence of the communications reception index of dynamic terminal is increasing.It is abundant with display content, control display screen data content it is logical
Believe the clock frequency also more and more higher of interface, with the rise of clock frequency, its receptivity influence on mobile terminal is also got over
Come bigger.
Due to the communication interface and isolation of the antenna on space structure of mobile terminal display screen, as long as causing display to set
Standby work, just has data transfer this process, and MIPI (Mobile Industry Processor Interface, it is mobile
Industry Processor Interface) clock frequency in agreement and data wire can give off the receptivity of harmonic wave interference mobile terminal.
At present, traditional MIPI is using fixed clock frequency, by calculating suitable clock frequency, makes its larger humorous
Wave interference point is avoided receiving frequency range.But with the development of the communication technology, the communications band that mobile terminal is supported is more and more, leads to
The demand of communication interface reduction electromagnetic interference can not have been met using fixed clock frequency by crossing, so as to cause mobile terminal to be believed
Number receptivity difference.It can be seen that, there is the problem of signal receiving performance is poor in existing mobile terminal.
The content of the invention
The embodiment of the present invention provides a kind of interference spectrum processing method and mobile terminal, to solve mobile terminal signal reception
The problem of poor performance.
In a first aspect, the embodiments of the invention provide a kind of interference spectrum processing method, including：
Detect the communication frequency of the communication channel of the mobile terminal；
Detect whether the mobile terminal opens spread spectrum pattern, and whether the communication frequency is the communication interface
The frequency multiplication of clock frequency, wherein, the spread spectrum pattern is used to radiate generation to the communication interface of the mobile terminal display screen
Interference spectrum carries out spread-spectrum processing；
The opening of the spread spectrum pattern is controlled according to testing result.
Second aspect, the embodiment of the present invention also provides a kind of mobile terminal, including：
First detection module, the communication frequency of the communication channel for detecting the mobile terminal；
Second detection module, for detecting whether the mobile terminal opens spread spectrum pattern, and the communication frequency is
The frequency multiplication of the no clock frequency for the communication interface, wherein, the spread spectrum pattern is used for the mobile terminal display screen
The interference spectrum of communication interface radiation generation carries out spread-spectrum processing；
Control module, the opening for controlling the spread spectrum pattern according to testing result.
So, in the embodiment of the present invention, the communication frequency of the communication channel of the mobile terminal is detected；Detect the movement
Whether terminal opens spread spectrum pattern, and the communication frequency whether be the communication interface clock frequency frequency multiplication, it is described
The interference spectrum that spread spectrum pattern is used to radiate the communication interface of the mobile terminal display screen generation carries out spread-spectrum processing；According to
Testing result controls the opening of the spread spectrum pattern.So can by detecting whether mobile terminal opens spread spectrum pattern,
And communication frequency whether be communication interface clock frequency frequency multiplication, to control being turned on and off for mobile terminal spread spectrum pattern,
Influence of the interference spectrum of communication interface radiation generation to mobile terminal signal receptivity can be effectively reduced.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed for description of the embodiment of the present invention
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of flow chart of interference spectrum processing method provided in an embodiment of the present invention；
Fig. 2 is the flow chart of another interference spectrum processing method provided in an embodiment of the present invention；
Fig. 3 is the flow chart of another interference spectrum processing method provided in an embodiment of the present invention；
Fig. 4 is a kind of structure chart of mobile terminal provided in an embodiment of the present invention；
Fig. 5 is the structure chart of control module in mobile terminal provided in an embodiment of the present invention；
Fig. 6 is the structure chart of the first control unit of control module in Fig. 5；
Fig. 7 is the structure chart of the second control unit of control module in Fig. 5；
Fig. 8 is the structure chart of another mobile 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 clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is a kind of flow chart of interference spectrum processing method provided in an embodiment of the present invention, such as Fig. 1 institutes
Show, comprise the following steps：
The communication frequency of step 101, the communication channel of detection mobile terminal.
In the step, the communication frequency of the communication channel of mobile terminal can be detected by the communication module of mobile terminal.
For example, when user's hand-held mobile terminal enters a certain Target cell, the mobile terminal can use SIM card being registered to target
The mode of cell base station, obtains the communication channel of target cell base station distribution, the communication channel is target cell base station according to SIM
The log-on message of card is distributed to the mobile terminal, wherein, the corresponding communication frequency of the communication channel can be according to communication standard
Obtain.
Whether step 102, detection mobile terminal open spread spectrum pattern, and communication frequency whether be communication interface clock
The frequency multiplication of frequency.
In the step, communication interface is the communication interface of the display screen of mobile terminal, for central processing unit and display screen
Between data transfer.During being carried out data transmission between central processing unit and display screen using communication interface, communication
The interference spectrum of the clock frequency radiation generation of interface can influence the transmission of data transfer between central processing unit and display screen to imitate
Rate, and the signal receiving performance of mobile terminal is influenceed, wherein, the communication interface can also be camera or power amplifier etc.
Interface device.
Spread spectrum pattern is used to the interference spectrum that communication interface radiates generation carrying out spread-spectrum processing, i.e., radiate communication interface
Interference spectrum be distributed on a wider frequency band, reduction clock the harmonious wave frequency rate of fundamental frequency amplitude, to reduce interference frequency
The peak value of spectrum.Spread-spectrum processing is carried out by the interference spectrum that generation is radiated to communication interface, communication interface can be effectively reduced
Radiate influence of the interference spectrum of generation to mobile terminal signal receptivity.
It should be noted that the spread spectrum pattern of mobile terminal can be pre-set by register, for example, when register is
When 1, represent that mobile terminal opens the spread spectrum pattern having for radiating the interference spectrum progress spread-spectrum processing of generation to communication interface；
When register is 0, represent that the interference spectrum that mobile terminal is not opened for radiating generation to communication interface carries out spread-spectrum processing
Spread spectrum pattern.Like this, mobile terminal can be by reading the state of register, to detect whether mobile terminal opens exhibition
Frequency pattern.
, can be by detecting whether mobile terminal opens spread spectrum pattern in the present embodiment, and whether communication frequency is communication
The frequency multiplication of the clock frequency of interface, and corresponding testing result is obtained, wherein, the testing result can be used for control mobile terminal exhibition
Frequency pattern is turned on or off.
Step 103, the opening according to testing result control spread spectrum pattern.
In the step, the testing result that can be detected according to step 102 controls the unlatching shape of mobile terminal spread spectrum pattern
State.Wherein, testing result can be that mobile terminal unlatching has spread spectrum pattern, and communication frequency is the clock frequency of communication interface
Frequency multiplication；Testing result can also be that mobile terminal unlatching has spread spectrum pattern, but communication frequency is not the clock frequency of communication interface
Frequency multiplication；Testing result can also be that mobile terminal does not open spread spectrum pattern, but communication frequency is the clock frequency of communication interface
Frequency multiplication；Testing result can also be that mobile terminal does not open spread spectrum pattern, and communication frequency is not the clock frequency of communication interface
The frequency multiplication of rate.According to the difference of testing result, different control modes can be taken spread spectrum pattern, so as to lift mobile terminal
Signal receiving performance.
For example, have spread spectrum pattern when detecting mobile terminal and opening, and current communication frequency is the clock of communication interface
During the frequency multiplication of frequency, then spread spectrum pattern is maintained to be in opening, i.e., the interference spectrum for radiating generation to communication interface carries out exhibition
Frequency is handled, and the interference spectrum that communication interface is radiated is distributed on a wider frequency band, and reduction clock is in the harmonious wave frequency of fundamental frequency
The amplitude of rate, to reduce the peak value of interference spectrum.Spread-spectrum processing is carried out by the interference spectrum radiated to communication interface, so may be used
To effectively reduce influence of the interference spectrum of communication interface radiation to data transfer between central processing unit and display screen, and carry
Rise the signal receiving performance of mobile terminal.
In the embodiment of the present invention, the above method can apply to mobile terminal, and the mobile terminal can be mobile phone, flat board electricity
Brain (Tablet Personal Computer), laptop computer (Laptop Computer), personal digital assistant
(personal digital assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID)
Or wearable device (Wearable Device) etc..
So, the interference spectrum processing method of the embodiment of the present invention, detects the communication frequency of the communication channel of mobile terminal；
Whether detection mobile terminal opens spread spectrum pattern, and communication frequency whether be communication interface clock frequency frequency multiplication, spread spectrum
The interference spectrum that pattern is used to radiate the communication interface of mobile terminal display screen generation carries out spread-spectrum processing；According to testing result
Control the opening of spread spectrum pattern.So can be by detecting whether mobile terminal opens spread spectrum pattern, and communication frequency is
The frequency multiplication of the no clock frequency for communication interface, to control being turned on and off for mobile terminal spread spectrum pattern, can effectively drop
Influence of the interference spectrum of low communication interface radiation generation to mobile terminal signal receptivity.
Referring to Fig. 2, Fig. 2 is the flow chart of another interference spectrum processing method provided in an embodiment of the present invention, this implementation
The main distinction of example and a upper embodiment is when testing result is that mobile terminal unlatching has spread spectrum pattern, using maintenance spread spectrum
Pattern is controlled for the mode of opening or closing spread spectrum pattern to the spread spectrum pattern of mobile terminal, as shown in Fig. 2 bag
Include following steps：
The communication frequency of step 201, the communication channel of detection mobile terminal.
In the step, the communication frequency of the communication channel of mobile terminal can be detected by the communication module of mobile terminal.
Whether step 202, detection mobile terminal open spread spectrum pattern, and communication frequency whether be communication interface clock
The frequency multiplication of frequency.
, can be by detecting whether mobile terminal opens spread spectrum pattern in the step, and whether communication frequency is that communication connects
The frequency multiplication of the clock frequency of mouth, and corresponding testing result is obtained, wherein, the testing result can be used for control mobile terminal spread spectrum
Pattern is turned on or off.
If step 203, mobile terminal open have spread spectrum pattern, according to communication frequency whether be communication interface clock frequency
The frequency multiplication of rate, maintains spread spectrum pattern to be opening or closes spread spectrum pattern.
, can be by reading whether the state-detection mobile terminal of register opens spread spectrum pattern, when posting in the step
When the state representation of storage is 1, i.e., mobile terminal opens spread spectrum pattern., then can be with when mobile terminal, which is opened, spread spectrum pattern
According to communication frequency whether be communication interface clock frequency frequency multiplication, take maintain spread spectrum pattern opening or closing
The mode of spread spectrum pattern, to reduce influence of the interference spectrum of communication interface radiation generation to mobile terminal signal receptivity.
In the present embodiment, being opened when mobile terminal has spread spectrum pattern, and communication frequency is the clock frequency of communication interface
During frequency multiplication, then the mode for maintaining spread spectrum pattern to be opening is taken, to reduce the interference spectrum pair of communication interface radiation generation
The influence of mobile terminal signal receptivity.
For example, the MIPI clock frequencies of current display screen are 300MHz, and mobile terminal unlatching has spread spectrum state, when a certain
Period mobile terminal registers frequency range as GSM900, and communication channel is 50 (corresponding communication frequency is 900MHz), then can maintain
Spread spectrum pattern is opening, to reduce shadow of the interference spectrum to mobile terminal signal receptivity of communication interface radiation generation
Ring.
In the present embodiment, being opened when mobile terminal has spread spectrum pattern, and communication frequency is not the clock frequency of communication interface
Frequency multiplication, then take the mode for closing spread spectrum pattern, the interference that introduces opened after spread spectrum pattern to movement to reduce mobile terminal
The influence of terminal signaling receptivity.
For example, the MIPI clock frequencies of current display screen are 300MHz, and mobile terminal unlatching has spread spectrum pattern, when a certain
Period mobile terminal registers frequency range as GSM900, and communication channel is 48 (corresponding communication frequency is 899.6MHz), then needs to close
Spread spectrum state is closed, shadow of the interference introduced after spread spectrum pattern to mobile terminal signal receptivity is opened to reduce mobile terminal
Ring.
So, interference spectrum processing method provided in an embodiment of the present invention, detects the communication of the communication channel of mobile terminal
Frequency；Whether detection mobile terminal opens spread spectrum pattern, and communication frequency whether be communication interface clock frequency frequency multiplication；
If mobile terminal open have spread spectrum pattern, according to communication frequency whether be communication interface clock frequency frequency multiplication, maintain exhibition
Frequency pattern is opening or closes spread spectrum pattern.So can by detecting whether mobile terminal opens spread spectrum pattern, and
Communication frequency whether be communication interface clock frequency frequency multiplication, can to control being turned on and off for mobile terminal spread spectrum pattern
To effectively reduce influence of the interference spectrum of communication interface radiation generation to mobile terminal signal receptivity.
Referring to Fig. 3, Fig. 3 is the flow chart of another interference spectrum processing method provided in an embodiment of the present invention, this implementation
The main distinction of example and embodiment before is when testing result is that mobile terminal does not open spread spectrum pattern, using unlatching spread spectrum
Pattern maintains spread spectrum pattern to be controlled for the mode of non-opening to the spread spectrum pattern of mobile terminal, as shown in figure 3,
Comprise the following steps：
The communication frequency of step 301, the communication channel of detection mobile terminal.
In the step, the communication frequency of the communication channel of mobile terminal can be detected by the communication module of mobile terminal.
Whether step 302, detection mobile terminal open spread spectrum pattern, and communication frequency whether be communication interface clock
The frequency multiplication of frequency.
, can be by detecting whether mobile terminal opens spread spectrum pattern in the step, and whether communication frequency is that communication connects
The frequency multiplication of the clock frequency of mouth, and corresponding testing result is obtained, wherein, the testing result can be used for control mobile terminal spread spectrum
Pattern is turned on or off.
If step 303, mobile terminal do not open spread spectrum pattern, according to communication frequency whether be communication interface clock frequency
The frequency multiplication of rate, opens spread spectrum pattern or maintains spread spectrum pattern to be non-opening.
, can be by reading whether the state-detection mobile terminal of register opens spread spectrum pattern, when posting in the step
When the state representation of storage is 0, i.e., mobile terminal does not open spread spectrum pattern.When mobile terminal does not open spread spectrum pattern, then may be used
With according to communication frequency whether be communication interface clock frequency frequency multiplication, take unlatching spread spectrum pattern or maintain spread spectrum pattern
For the mode of non-opening, shadow of the interference spectrum generated to mobile terminal signal receptivity is radiated to reduce communication interface
Ring.
In the present embodiment, when the non-spread spectrum pattern of mobile terminal, and communication frequency is the frequency multiplication of the clock frequency of communication interface
When, then the mode for opening spread spectrum pattern is taken, the interference spectrum generated to reduce communication interface radiation connects to mobile terminal signal
Receive the influence of performance.
For example, the MIPI clock frequencies of current display screen are 300MHz, and mobile terminal does not open spread spectrum state, when a certain
Period mobile terminal registers frequency range as GSM900, and communication channel is 50 (corresponding communication frequency is 900MHz), then can open
Spread spectrum pattern, to reduce influence of the interference spectrum of communication interface radiation generation to mobile terminal signal receptivity.
In the present embodiment, when mobile terminal does not open spread spectrum pattern, and the clock frequency of communication frequency for communication interface
Frequency multiplication, then take the mode for maintaining spread spectrum pattern to be non-opening, open reducing mobile terminal and introduced after spread spectrum pattern
Influence of the interference to mobile terminal signal receptivity.
For example, the MIPI clock frequencies of current display screen are 300MHz, and mobile terminal does not open spread spectrum pattern, when a certain
Period mobile terminal registers frequency range as GSM900, and communication channel is 48 (corresponding communication frequency is 899.6MHz), then maintains exhibition
Frequency pattern is non-opening, and the interference introduced after spread spectrum pattern is opened to mobile terminal signal acceptance to reduce mobile terminal
The influence of energy.
So, interference spectrum processing method provided in an embodiment of the present invention, detects the communication of the communication channel of mobile terminal
Frequency；Whether detection mobile terminal opens spread spectrum pattern, and communication frequency whether be communication interface clock frequency frequency multiplication；
If mobile terminal does not open spread spectrum pattern, according to communication frequency whether be communication interface clock frequency frequency multiplication, open exhibition
Frequency pattern maintains spread spectrum pattern to be non-opening.So can by detecting whether mobile terminal opens spread spectrum pattern,
And communication frequency whether be communication interface clock frequency frequency multiplication, to control being turned on and off for mobile terminal spread spectrum pattern,
Influence of the interference spectrum of communication interface radiation generation to mobile terminal signal receptivity can be effectively reduced.
Referring to Fig. 4, Fig. 4 is a kind of structure chart for mobile terminal that the present invention implements offer, as shown in figure 4, mobile terminal
400 include first detection module 401, the second detection module 402 and control module 403, wherein, first detection module 401 and the
Two detection modules 402 are connected, and the second detection module 402 is also connected with control module 403.
First detection module 401, the communication frequency of the communication channel for detecting the mobile terminal；
Second detection module 402, for detecting whether the mobile terminal opens spread spectrum pattern, and the communication frequency
Whether be the communication interface clock frequency frequency multiplication, wherein, the spread spectrum pattern be used for the mobile terminal display screen
Communication interface radiation generation interference spectrum carry out spread-spectrum processing；
Control module 403, the opening for controlling the spread spectrum pattern according to testing result.
Optionally, as shown in figure 5, the control module 403 includes：
First control unit 4031, if being opened for the mobile terminal has the spread spectrum pattern, according to the communication
Frequency whether be the communication interface clock frequency frequency multiplication, maintain the spread spectrum pattern for opening or close described
Spread spectrum pattern.
Optionally, as shown in fig. 6, first control unit 4031 includes：
First control subelement 40311, if being opened for the mobile terminal has the spread spectrum pattern, and the communication frequency
Rate is the frequency multiplication of the clock frequency of the communication interface, then it is opening to maintain the spread spectrum pattern；
Second control subelement 40312, if being opened for the mobile terminal has the spread spectrum pattern, and the communication frequency
Rate is not the frequency multiplication of the clock frequency of the communication interface, then closes the spread spectrum pattern.
Optionally, as shown in figure 5, the control module 403 includes：
Second control unit 4032, if not opening the spread spectrum pattern for the mobile terminal, according to the communication
Frequency whether be the communication interface clock frequency frequency multiplication, open the spread spectrum pattern or maintain the spread spectrum pattern to be
Non- opening.
Optionally, as shown in fig. 7, second control unit 4032 includes：
3rd control subelement 40321, if being that the mobile terminal does not open the spread spectrum mould for the testing result
Formula, and the communication frequency is the frequency multiplication of the clock frequency of the communication interface, then opens the spread spectrum pattern；
4th control subelement 40322, if being that the mobile terminal does not open the spread spectrum mould for the testing result
Formula, and the communication frequency is not the frequency multiplication of the clock frequency of the communication interface, then maintains the spread spectrum pattern not open
State.
Mobile terminal 400 can realize each process that mobile terminal is realized in Fig. 1 to Fig. 3 embodiment of the method, to keep away
Exempt to repeat, repeat no more here.
Referring to Fig. 8, Fig. 8 is the structure chart for the mobile terminal that the present invention implements offer, as shown in figure 8, mobile terminal 800 is wrapped
Include：At least one processor 801, memory 802, at least one network interface 804 and user interface 803.In mobile terminal 800
Each component be coupled by bus system 805.It is understood that bus system 805 is used to realize between these components
Connection communication.Bus system 805 is in addition to including data/address bus, in addition to power bus, controlling bus and status signal bus in addition.
But for the sake of clear explanation, various buses are all designated as bus system 805 in fig. 8.
Wherein, user interface 803 can include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch-screen etc..
It is appreciated that the memory 802 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Or may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used as outside high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synch Link DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The memory 802 of system and method described herein be intended to including but not limited to these and it is any its
It is adapted to the memory of type.
In some embodiments, memory 802 stores following element, can perform module or data structure, or
Their subset of person, or their superset：Operating system 8021 and application program 8022.
Wherein, operating system 8021, comprising various system programs, such as ccf layer, core library layer, driving layer, are used for
Realize various basic businesses and handle hardware based task.Application program 8022, includes various application programs, such as media
Player (Media Player), browser (Browser) etc., for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 8022.
In embodiments of the present invention, by calling program or the instruction of the storage of memory 802, specifically, can be application
The program stored in program 8022 or instruction, processor 801 are used for：Detect the communication frequency of the communication channel of the mobile terminal
Rate；Detect whether the mobile terminal opens spread spectrum pattern, and the communication frequency whether be the communication interface clock
The frequency multiplication of frequency, wherein, the spread spectrum pattern is used for the interference that generation is radiated to the communication interface of the mobile terminal display screen
Frequency spectrum carries out spread-spectrum processing；The opening of the spread spectrum pattern is controlled according to testing result.
The method that the embodiments of the present invention are disclosed can apply in processor 801, or be realized by processor 801.
Processor 801 is probably a kind of IC chip, the disposal ability with signal.In implementation process, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 801 or the instruction of software form.Above-mentioned processing
Device 801 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) or other PLDs, discrete gate or transistor logic,
Discrete hardware components.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor can also be any conventional processor etc..With reference to institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and perform completion, or with the hardware in decoding processor
And software module combination performs completion.Software module can be located at random access memory, and flash memory, read-only storage may be programmed read-only
In the ripe storage medium in this area such as memory or electrically erasable programmable memory, register.The storage medium is located at
Memory 802, processor 801 reads the information in memory 802, the step of completing the above method with reference to its hardware.
It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its
Combine to realize.Realized for hardware, processing unit can be realized in one or more application specific integrated circuit (Application
Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing,
DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic
Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor,
In controller, microcontroller, microprocessor, other electronic units for performing herein described function or its combination.
Realize, can be realized by performing the module (such as process, function) of function described herein herein for software
Described technology.Software code is storable in memory and by computing device.Memory can within a processor or
Realized outside processor.
Optionally, processor 801 be used for it is described the step of the opening of the spread spectrum pattern is controlled according to testing result,
Including：
Whether it is the communication interface according to the communication frequency if the mobile terminal, which is opened, the spread spectrum pattern
Clock frequency frequency multiplication, maintain the spread spectrum pattern for opening or close the spread spectrum pattern.
Optionally, if processor 801 is used for the mobile terminal, unlatching has the spread spectrum pattern, according to described logical
Letter frequency whether be the communication interface clock frequency frequency multiplication, it is opening or closing institute to maintain the spread spectrum pattern
The step of stating spread spectrum pattern, including：
If the mobile terminal, which is opened, the spread spectrum pattern, and the communication frequency is the clock frequency of the communication interface
The frequency multiplication of rate, then it is opening to maintain the spread spectrum pattern；Or
If the mobile terminal, which is opened, the spread spectrum pattern, and the communication frequency is not the clock of the communication interface
The frequency multiplication of frequency, then close the spread spectrum pattern.
Optionally, processor 801 be used for it is described the step of the opening of the spread spectrum pattern is controlled according to testing result,
Including：
Whether it is the communication interface according to the communication frequency if the mobile terminal does not open the spread spectrum pattern
Clock frequency frequency multiplication, open the spread spectrum pattern or maintain the spread spectrum pattern to be non-opening.
Optionally, if processor 801 does not also open the spread spectrum pattern with the mobile terminal, according to described logical
Letter frequency whether be the communication interface clock frequency frequency multiplication, open the spread spectrum pattern or maintain the spread spectrum pattern
The step of for non-opening, including：
The spread spectrum pattern is not opened if the testing result is the mobile terminal, and the communication frequency is described logical
Believe the frequency multiplication of the clock frequency of interface, then open the spread spectrum pattern；Or
If the testing result, which is the mobile terminal, does not open the spread spectrum pattern, and the communication frequency is not described
The frequency multiplication of the clock frequency of communication interface, then it is non-opening to maintain the spread spectrum pattern.
Mobile terminal 800 can realize each process that mobile terminal is realized in previous embodiment, to avoid repeating, here
Repeat no more.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, others can be passed through
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only
A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of device or unit by some interfaces
Connect, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize scheme of the embodiment of the present invention according to the actual needs
Purpose.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of interference spectrum processing method, applied to mobile terminal, it is characterised in that including：
Detect the communication frequency of the communication channel of the mobile terminal；
Detect whether the mobile terminal opens spread spectrum pattern, and the communication frequency whether be the communication interface clock
The frequency multiplication of frequency, wherein, the spread spectrum pattern is used for the interference that generation is radiated to the communication interface of the mobile terminal display screen
Frequency spectrum carries out spread-spectrum processing；
The opening of the spread spectrum pattern is controlled according to testing result.
2. according to the method described in claim 1, it is characterised in that described that opening for the spread spectrum pattern is controlled according to testing result
The step of opening state, including：
If the mobile terminal, which is opened, the spread spectrum pattern, according to the communication frequency whether be the communication interface when
The frequency multiplication of clock frequency, maintains the spread spectrum pattern for opening or closes the spread spectrum pattern.
3. method according to claim 2, it is characterised in that if the mobile terminal, which is opened, the spread spectrum mould
Formula, then according to the communication frequency whether be the communication interface clock frequency frequency multiplication, the spread spectrum pattern is maintained to open
The step of opening state or close the spread spectrum pattern, including：
If the mobile terminal, which is opened, the spread spectrum pattern, and the communication frequency is the clock frequency of the communication interface
Frequency multiplication, then it is opening to maintain the spread spectrum pattern；Or
If the mobile terminal, which is opened, the spread spectrum pattern, and the communication frequency is not the clock frequency of the communication interface
Frequency multiplication, then close the spread spectrum pattern.
4. according to the method described in claim 1, it is characterised in that described that opening for the spread spectrum pattern is controlled according to testing result
The step of opening state, including：
If the mobile terminal does not open the spread spectrum pattern, according to the communication frequency whether be the communication interface when
The frequency multiplication of clock frequency, opens the spread spectrum pattern or maintains the spread spectrum pattern to be non-opening.
5. method according to claim 4, it is characterised in that if the mobile terminal does not open the spread spectrum mould
Formula, then according to the communication frequency whether be the communication interface clock frequency frequency multiplication, open the spread spectrum pattern or
The step of spread spectrum pattern is non-opening is maintained, including：
The spread spectrum pattern is not opened if the testing result is the mobile terminal, and the communication frequency connects for the communication
The frequency multiplication of the clock frequency of mouth, then open the spread spectrum pattern；Or
The spread spectrum pattern is not opened if the testing result is the mobile terminal, and the communication frequency is not the communication
The frequency multiplication of the clock frequency of interface, then it is non-opening to maintain the spread spectrum pattern.
6. a kind of mobile terminal, it is characterised in that including：
First detection module, the communication frequency of the communication channel for detecting the mobile terminal；
Second detection module, for detecting whether the mobile terminal opens spread spectrum pattern, and the communication frequency whether be
The frequency multiplication of the clock frequency of the communication interface, wherein, the spread spectrum pattern is used for the communication to the mobile terminal display screen
The interference spectrum of interface radiation generation carries out spread-spectrum processing；
Control module, the opening for controlling the spread spectrum pattern according to testing result.
7. mobile terminal according to claim 6, it is characterised in that the control module includes：
First control unit, if for the mobile terminal open have the spread spectrum pattern, according to the communication frequency whether
For the frequency multiplication of the clock frequency of the communication interface, the spread spectrum pattern is maintained for opening or the spread spectrum mould is closed
Formula.
8. mobile terminal according to claim 7, it is characterised in that first control unit includes：
First control subelement, if being opened for the mobile terminal has the spread spectrum pattern, and the communication frequency is described
The frequency multiplication of the clock frequency of communication interface, then it is opening to maintain the spread spectrum pattern；
Second control subelement, if being opened for the mobile terminal has the spread spectrum pattern, and the communication frequency is not institute
The frequency multiplication of the clock frequency of communication interface is stated, then closes the spread spectrum pattern.
9. mobile terminal according to claim 6, it is characterised in that the control module includes：
Second control unit, if not opening the spread spectrum pattern for the mobile terminal, according to the communication frequency whether
For the frequency multiplication of the clock frequency of the communication interface, open the spread spectrum pattern or maintain the spread spectrum pattern not open shape
State.
10. mobile terminal according to claim 9, it is characterised in that second control unit includes：
3rd control subelement, if it is that the mobile terminal does not open the spread spectrum pattern for the testing result, and it is described
Communication frequency is the frequency multiplication of the clock frequency of the communication interface, then opens the spread spectrum pattern；
4th control subelement, if it is that the mobile terminal does not open the spread spectrum pattern for the testing result, and it is described
Communication frequency is not the frequency multiplication of the clock frequency of the communication interface, then it is non-opening to maintain the spread spectrum pattern.
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