CN106211304A - A kind of method of electromagnetic wave absorptivity reduced under LTE mode of operation and terminal - Google Patents
A kind of method of electromagnetic wave absorptivity reduced under LTE mode of operation and terminal Download PDFInfo
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- CN106211304A CN106211304A CN201610525805.7A CN201610525805A CN106211304A CN 106211304 A CN106211304 A CN 106211304A CN 201610525805 A CN201610525805 A CN 201610525805A CN 106211304 A CN106211304 A CN 106211304A
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- terminal
- receiver
- described terminal
- lte
- opened
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/288—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account the usage mode, e.g. hands-free, data transmission, telephone
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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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
- H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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Abstract
A kind of method that the embodiment of the invention discloses electromagnetic wave absorptivity reduced under LTE mode of operation, described method includes: detect that the receiver of terminal is opened, and when described terminal is in LTE mode of operation, opens the proximity transducer of described terminal；In the range of predeterminable range, detection object whether is there is by the detection of described proximity transducer；If detecting and there is detection object in the range of described predeterminable range, then the peak signal output of described terminal is carried out back-off, so that electromagnetic wave absorptivity corresponding to output power signal after described back-off is less than or equal to pre-given electromagnetic ripple absorbance threshold value.The embodiment of the invention also discloses a kind of terminal.Use the present invention, by only back-off terminal output power signal under the speech pattern of LTE, reduce terminal to the electromagnetic wave absorptivity of human body while, improve the communication efficiency of terminal.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of electromagnetic wave absorptivity reduced under LTE mode of operation
Method and terminal.
Background technology
Along with terminal is increasingly widely applied, the public more and more considers the terminal radiation to human body.Wherein weigh
The index of the electromagnetic wave energy size being radiated human body is electromagnetic wave absorptivity (SAR, Specific Absorption Rate).
SAR is typically used as indicating by the numerical value of the harmful effect caused from the electromagnetic wave of terminal radiation.
The technology of current most reduction SAR, use reduces the transmitting power of terminal antenna, use absorption ripple material more
Material, conductor reflector, coating radioprotective and absorber coatings etc., but all reduce the communication efficiency of terminal.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, it is provided that a kind of electromagnetic wave reduced under LTE mode of operation
The method of absorbance and terminal, by only back-off terminal output power signal under the speech pattern of LTE, reduce end
While end is to the electromagnetic wave absorptivity of human body, improve the communication efficiency of terminal.
In order to solve above-mentioned technical problem, embodiments provide a kind of electromagnetic wave reduced under LTE mode of operation
The method of absorbance, described method includes:
Detect that the receiver of terminal is opened, and when described terminal is in LTE mode of operation, open the close biography of described terminal
Sensor；
In the range of predeterminable range, detection object whether is there is by the detection of described proximity transducer；
If detecting and there is detection object in the range of described predeterminable range, then by the peak signal output work of described terminal
Rate carries out back-off, so that electromagnetic wave absorptivity corresponding to output power signal after described back-off is less than or equal to
Pre-given electromagnetic ripple absorbance threshold value.
Correspondingly, the embodiment of the present invention additionally provides a kind of terminal, and described terminal includes:
Detection module, for detecting whether the receiver of terminal is opened, and detects whether described terminal is in LTE Working mould
Formula, when the receiver described terminal being detected is opened and described terminal is in LTE mode of operation, opens the close biography of described terminal
Sensor；
Whether judge module, for existing detection object by the detection of described proximity transducer in the range of predeterminable range；
Back-off module, for when detecting existence detection object in the range of described predeterminable range, by described end
The peak signal output of end carries out back-off, so that the electromagnetic wave that output power signal after described back-off is corresponding
Absorbance is less than or equal to pre-given electromagnetic ripple absorbance threshold value.
Implement the embodiment of the present invention, have the advantages that when detect the receiver of terminal open and terminal simultaneously
When being operated under LTE pattern, open the proximity transducer of terminal, then detected whether that the number of people is close by proximity transducer,
If having detected, the number of people is close, then the peak signal output of terminal is carried out back-off, so that the signal after rollback
Electromagnetic wave absorptivity under output meets the requirement of the electromagnetic wave absorptivity under test pattern.By only back-off terminal
Output power signal under the speech pattern of LTE, and not rollback terminal output power signal under the data pattern of LTE,
Reduce terminal to the electromagnetic wave absorptivity of human body while, improve the communication efficiency of terminal.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the flow process of the method for a kind of electromagnetic wave absorptivity reduced under LTE mode of operation in the embodiment of the present invention
Schematic diagram；
Fig. 2 is a kind of terminal and the interface schematic diagram of number of people position relationship in the embodiment of the present invention；
Fig. 3 is the method for a kind of electromagnetic wave absorptivity reduced under LTE mode of operation in another embodiment of the present invention
Schematic flow sheet；
Fig. 4 is the structural representation of a kind of terminal in the embodiment of the present invention；
Fig. 5 is a kind of method of electromagnetic wave absorptivity performed under above-mentioned reduction LTE mode of operation in the embodiment of the present invention
The Organization Chart of computer system.
Detailed description of the invention
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
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second ", " the 3rd ", "
Four " it is etc. for distinguishing different object rather than for describing particular order.Additionally, term " includes " and " having " and it
Any deformation, it is intended that cover non-exclusive comprising.Such as contain series of steps or the process of unit, method, be
System, product or equipment are not limited to step or the unit listed, but the most also include step or the list do not listed
Unit, or the most also include other steps intrinsic for these processes, method, product or equipment or unit.
The execution of the method for the electromagnetic wave absorptivity under the reduction LTE mode of operation mentioned in the embodiment of the present invention depends on
Computer program, can run on the computer system of Feng Ruoyiman system.This computer program can integrated in the application, also
Can run as independent tool-class application.This computer system can be PC, panel computer, notebook computer, hands
The terminal unit such as machine, smart mobile phone.
It is described in detail individually below.
Fig. 1 is that the flow process of the method for the electromagnetic wave absorptivity in the embodiment of the present invention under a kind of LTE of reduction mode of operation is shown
Being intended to, the most described method at least includes:
Step S101, detects that the receiver of terminal is opened, and when described terminal is in LTE mode of operation, opens described end
The proximity transducer of end.
Concrete, when terminal receives when opening receiver Engineering Order of tester's input, open the receiver of terminal, with
Open the voice pathway of terminal.Then detect whether described terminal is in LTE (Long Term Evolution, Long Term Evolution)
Under mode of operation, if described terminal is under LTE mode of operation, then open the proximity transducer of terminal.Wherein, described engineering refers to
Making input mode can be that tester carries out in key area keying in operation, it is also possible to for inputting phase in the touch screen of terminal
The character string answered, so that the character string of input is converted to the Engineering Order of correspondence by terminal, is not especially limited herein.And it is described
Whether detection terminal is in the method for LTE mode of operation can be to detect whether described terminal is connected to LTE comprehensive test instrument.
It should be noted that described proximity transducer is that instead of the contact measurement modes such as limit switch, with without contact
Detection object carries out being detected as the general name of the sensor of purpose, has induction type, capacitance-type, ultrasonic type, photoelectric type and magnetic
Power type etc..It can detect the mobile message of object and there is information and corresponding information is converted to electric signal.In conversion
For in the detection mode of electric signal, including the vortex flow produced in the metallic object of the detection object utilizing electromagnetic induction to cause
Mode, catch the multiple side such as mode surveying the mode close to the volume change of electric signal caused of body, profit stone and directing switch
Formula.And in the present embodiment, described proximity transducer can be close to light sensation.
Optionally, white card, LTE test card, 4G test card, LTE-can be inserted before connecting LTE comprehensive test instrument in the terminal
FDD card or LTE-TDD card etc., be specifically not construed as limiting.This kind of card can be used for signal testing, by coordinating comprehensive test instrument to realize signal
To instrument to the exclusive path of terminal, make test environment more succinct, the noiseless integration test to terminal can be realized.
Optionally, the present embodiment can be applicable to test pattern.
Whether step S102, exist detection object by the detection of described proximity transducer in the range of predeterminable range.
Concrete, when the induction region of detection object proximity transducer, time i.e. close to described predeterminable range scope, sensor
Just can contactless, no pressure, no-spark and send rapidly electrical command, accurately reflect out the position of detection object.Wherein, institute
Stating predeterminable range scope is that the proximity transducer distance with detection object is less than or equal to 2mm.
In the present embodiment, when opening close to light sensation, can detect in distance close in the range of light sensation predeterminable range
Whether there is the number of people.
Step S103, if detecting and there is detection object in the range of described predeterminable range, then by the maximum of described terminal
Output power signal carries out back-off, so that electromagnetic wave absorptivity corresponding to output power signal after described back-off is little
In or equal to pre-given electromagnetic ripple absorbance threshold value.
Concrete, described electromagnetic wave absorptivity (SAR, Specific Absorption Rate) is when Human body package is in penetrating
Frequently under (RF) energy of electromagnetic field, the energy that the ratio of human body absorbed energy, i.e. per unit mass absorb, unit is W/kg, with
Formula S AR=d (dW/dm)/dt is indicated, and wherein, W is the output power signal of terminal, and m is unit quality, a signal
The corresponding SAR of output.
And for the test of SAR, it being most commonly used that head part S AR is tested, the test of head part S AR is mainly near using in one's ear
, the mobile communication terminal with voice call function, such as mobile phone etc..Generally, mobile phone includes " patch in the test of head model
Face " and " inclination " two kinds of positions, as shown in Figure 2.Wherein, the test of SAR when upper row is terminal architrave, below a behavior eventually
The test of SAR when end tilts 15 °.Test in the left side of head model and right side respectively under both positions, so that
Under these 4 kinds of positions, the SAR value of test is respectively less than or equal to pre-given electromagnetic ripple absorbance threshold value.
In the present embodiment, if being detected in distance close to light sensation predeterminable range scope (2mm) close to light sensation by described
Inside have the number of people near time, the peak signal output (23dBm) of terminal is carried out back-off, obtains the signal after rollback defeated
Go out power.Generally, the output power signal after described back-off is by the peak signal output (23dBm) of described terminal
Reduce 1～6dBm.And according to formula S AR=d (dW/dm)/dt, calculate SAR corresponding under the output power signal after rollback
Whether less than or equal to presetting Head SAR threshold value.The most then using the output power signal after this rollback as terminal at LTE
Output power value under the voice call of mode of operation, otherwise, continues reducing regulation in the range of 1～6dBm so that final
Output power signal less than or equal to preset Head SAR threshold value.Wherein, described default Head SAR threshold value is marked in the U.S.
For 1.6W/kg (1 gram) under accurate, it is 2.0W/kg (10 grams) under China and European standard.
Optionally, if it is close to be not detected by the number of people by proximity transducer, then keep the peak signal output of terminal
It is constant, so that the signal transmission quality under non-voice mode is unaffected.
In embodiments of the present invention, when receiver terminal being detected is opened and terminal is operated under LTE pattern simultaneously,
Opening the proximity transducer of terminal, then detected whether that the number of people is close by proximity transducer, if having detected, the number of people is close,
Then the peak signal output of terminal is carried out back-off, so that the electromagnetic wave under the output power signal after rollback is inhaled
Yield meets the requirement of the electromagnetic wave absorptivity under test pattern.By only back-off terminal under the speech pattern of LTE
Output power signal, and not rollback terminal output power signal under the data pattern of LTE, reduce the terminal electricity to human body
While electro-magnetic wave absorption rate, improve the communication efficiency of terminal.
Fig. 3 is the stream of a kind of method of electromagnetic wave absorptivity reduced under LTE mode of operation in another embodiment of the present invention
Journey schematic diagram, the most described method at least includes:
Step S201, opens request according to the receiver of the talk application program of the described terminal received, opens described end
The receiver of end.
Concrete, terminal, when request opened by the receiver receiving the talk application program being arranged in described terminal, is opened
Open the receiver of described terminal, to open the voice pathway of terminal.Described talk application program can be speech business based on IMS
(VOLTE, Voice over LTE), the networking telephone (VoIP, Voice over Internet Protocol), wechat phone,
QQ voice call, incoming call, credulity etc..
Step S202, detects that the receiver of terminal is opened, and when described terminal is in LTE mode of operation, opens described end
The proximity transducer of end.
Concrete, the receiver of terminal is detected, it is judged that whether described receiver is opened, if detecting and opening and described
Terminal is in LTE network connection status, then opened by the proximity transducer of terminal.It should be noted that described proximity transducer
It is that instead of the contact measurement modes such as limit switch, to carry out being detected as the total of the sensor of purpose without contact detection object
Claim, have induction type, capacitance-type, ultrasonic type, photoelectric type and magnet type etc..It can detect the mobile message of object and deposit
Electric signal is converted in information and by corresponding information.In the detection mode being converted to electric signal, including utilizing electromagnetism
Sense the mode of the vortex flow produced in the metallic object of the detection object caused, catch the appearance close to the electric signal caused surveying body
The various ways such as the mode of the mode of amount change, profit stone and directing switch.And in the present embodiment, described proximity transducer is permissible
For close to light sensation.
Optionally, the present embodiment can be applicable to real net pattern.
Whether step S203, exist detection object by the detection of described proximity transducer in the range of predeterminable range.
Concrete, when the induction region of detection object proximity transducer, time in the range of the most described predeterminable range, sensor is just
Can contactless, no pressure, no-spark and send rapidly electrical command, accurately reflect out the position of detection object.Wherein, described
Predeterminable range scope is that the proximity transducer distance with detection object is less than or equal to 2mm.
In the present embodiment, when opening close to light sensation, can detect in distance close in the range of light sensation predeterminable range
Whether there is the number of people.
Step S204, if detecting and there is detection object in the range of described predeterminable range, then by the maximum of described terminal
Output power signal carries out back-off, so that electromagnetic wave absorptivity corresponding to output power signal after described back-off is little
In or equal to pre-given electromagnetic ripple absorbance threshold value.
Concrete, described electromagnetic wave absorptivity (SAR, Specific Absorption Rate) is when Human body package is in penetrating
Frequently under (RF) energy of electromagnetic field, the energy that the ratio of human body absorbed energy, i.e. per unit mass absorb, unit is W/kg, with
Formula S AR=d (dW/dm)/dt is indicated, and wherein, W is the output power signal of terminal, and m is unit quality, a signal
The corresponding SAR of output.
And for the test of SAR, it being most commonly used that head part S AR is tested, the test of head part S AR is mainly near using in one's ear
, the mobile communication terminal with voice call function, such as mobile phone etc..Generally, mobile phone includes " patch in the test of head model
Face " and " inclination " two kinds of positions, as shown in Figure 2.Wherein, the test of SAR when upper row is terminal architrave, below a behavior eventually
The test of SAR when end tilts 15 °.Test in the left side of head model and right side respectively under both positions, so that
Under these 4 kinds of positions, the SAR value of test is respectively less than or equal to pre-given electromagnetic ripple absorbance threshold value.
In the present embodiment, terminal is made to be in voice call, if being detected apart from close close to light sensation by described
Have in light sensation predeterminable range scope (2mm) number of people near time, after the back-off that will record in test mode signal output
Power is under real net pattern, and SAR corresponding under this performance number meets real Head SAR off the net.Meanwhile, by this signal
Output power value is as terminal output power value under the voice call of LTE connection status.Wherein, the Head under real net pattern
SAR is 1.6W/kg (1 gram) under Unite States Standard, is 2.0W/kg (10 grams) under China and European standard.
Optionally, if it is close to be not detected by the number of people by proximity transducer, then keep the peak signal output of terminal
It is constant, so that the signal transmission quality under non-voice mode is unaffected.
In embodiments of the present invention, when receiver terminal being detected is opened and terminal is operated under LTE pattern simultaneously,
Opening the proximity transducer of terminal, then detected whether that the number of people is close by proximity transducer, if having detected, the number of people is close,
Then the peak signal output of terminal is carried out back-off, so that the electromagnetic wave under the output power signal after rollback is inhaled
Yield meets the requirement of the electromagnetic wave absorptivity under real net pattern.By only back-off terminal under the speech pattern of LTE
Output power signal, and not rollback terminal output power signal under the data pattern of LTE, reduce the terminal electricity to human body
While electro-magnetic wave absorption rate, improve the communication efficiency of terminal.
Fig. 4 is the composition structural representation of a kind of terminal in the embodiment of the present invention, and the most described terminal at least includes:
Detection module 410, for detecting whether the receiver of terminal is opened, and detects whether described terminal is in LTE work
Operation mode, when the receiver described terminal being detected is opened and described terminal is in LTE mode of operation, opens connecing of described terminal
Nearly sensor.
Described detection module 410 detect described terminal whether be in LTE mode of operation specifically for: detecting described terminal is
No it is connected to LTE comprehensive test instrument, if then confirming that described terminal is in LTE mode of operation.
Concrete, when detecting that terminal receiver is opened, and when terminal is in LTE pattern, open the proximity transducer of terminal.
Whether described detection terminal is in the method for LTE mode of operation can be to detect whether described terminal is connected to LTE comprehensive test instrument.
Optionally, white card, LTE test card, 4G test card, LTE-can be inserted before connecting LTE comprehensive test instrument in the terminal
FDD card or LTE-TDD card etc., be specifically not construed as limiting.This kind of card can be used for signal testing, by coordinating comprehensive test instrument to realize signal
To instrument to the exclusive path of terminal, make test environment more succinct, the noiseless integration test to terminal can be realized.
Judge module 420, right for whether there is detection in the range of predeterminable range by the detection of described proximity transducer
As.
Concrete, when the induction region of detection object proximity transducer, time in the range of the most described predeterminable range, sensor is just
Can contactless, no pressure, no-spark and send rapidly electrical command, accurately reflect out the position of detection object.Wherein, described
Predeterminable range scope is that the proximity transducer distance with detection object is less than or equal to 2mm.
In the present embodiment, when opening close to light sensation, can detect in distance close in the range of light sensation predeterminable range
Whether there is the number of people.
Back-off module 430, for when detecting existence detection object in the range of described predeterminable range, by described
The peak signal output of terminal carries out back-off, so that the electromagnetism that output power signal after described back-off is corresponding
Ripple absorbance is less than or equal to pre-given electromagnetic ripple absorbance threshold value.
Concrete, described electromagnetic wave absorptivity (SAR, Specific Absorption Rate) is when Human body package is in penetrating
Frequently under (RF) energy of electromagnetic field, the energy that the ratio of human body absorbed energy, i.e. per unit mass absorb, unit is W/kg, with
Formula S AR=d (dW/dm)/dt is indicated, and wherein, W is the output power signal of terminal, and m is unit quality, a signal
The corresponding SAR of output.
And for the test of SAR, it being most commonly used that head part S AR is tested, the test of head part S AR is mainly near using in one's ear
, the mobile communication terminal with voice call function, such as mobile phone etc..Generally, mobile phone includes " patch in the test of head model
Face " and " inclination " two kinds of positions, as shown in Figure 2.Wherein, the test of SAR when upper row is terminal architrave, below a behavior eventually
The test of SAR when end tilts 15 °.Test in the left side of head model and right side respectively under both positions, so that
Under these 4 kinds of positions, the SAR value of test is respectively less than or equal to pre-given electromagnetic ripple absorbance threshold value.
In the present embodiment, if being detected in distance close to light sensation predeterminable range scope (2mm) close to light sensation by described
Inside have the number of people near time, the peak signal output (23dBm) of terminal is carried out back-off, obtains the signal after rollback defeated
Go out power.Generally, the output power signal after described back-off is by the peak signal output (23dBm) of described terminal
Reduce 1～6dBm.And according to formula S AR=d (dW/dm)/dt, calculate SAR corresponding under the output power signal after rollback
Less than or equal to the default Head SAR threshold value under test pattern.The most then using the output power signal after this rollback as
Output power value under terminal voice call under LTE mode of operation, otherwise, continues reducing tune in the range of 1～6dBm
Joint so that final output power signal is less than or equal to presetting Head SAR threshold value.Wherein, described default Head SAR threshold
Value is 1.6W/kg (1 gram) under Unite States Standard, is 2.0W/kg (10 grams) under China and European standard.
Optionally, if it is close to be not detected by the number of people by proximity transducer, then keep the peak signal output of terminal
It is constant, so that the signal transmission quality under non-voice mode is unaffected.
Optionally, described terminal also includes:
Module 440 opened by first receiver, for opening receiver Engineering Order according to receive, opens listening of described terminal
Cylinder.
Concrete, when terminal receives when opening receiver Engineering Order of tester's input, open the receiver of terminal, with
Open the voice pathway of terminal.Described Engineering Order input mode can be that tester carries out in key area keying in operation,
Can also be for input corresponding character string in the touch screen of terminal, so that the character string of input is converted to the work of correspondence by terminal
Cheng Zhiling, is not especially limited herein.
Optionally, described terminal also includes:
Module 450 opened by second receiver, and the receiver for the talk application program according to the described terminal received is opened
Request, opens the receiver of described terminal.
Concrete, under real net pattern, request opened by the receiver of the talk application program receiving described terminal, and opens institute
State the receiver of terminal.Described talk application program can be speech business based on IMS (VOLTE, Voice over LTE), net
Network phone (VoIP, Voice over Internet Protocol), wechat phone, QQ voice call, incoming call, credulity etc..
In embodiments of the present invention, when receiver terminal being detected is opened and terminal is operated under LTE pattern simultaneously,
Opening the proximity transducer of terminal, then detected whether that the number of people is close by proximity transducer, if having detected, the number of people is close,
Then the peak signal output of terminal is carried out back-off, so that the electromagnetic wave under the output power signal after rollback is inhaled
Yield meets the requirement of the electromagnetic wave absorptivity under test and real net pattern.By only back-off terminal at the voice mould of LTE
Output power signal under formula, and not rollback terminal output power signal under the data pattern of LTE, reduce terminal to people
While the electromagnetic wave absorptivity of body, improve the communication efficiency of terminal.
Fig. 5 illustrate a kind of method of electromagnetic wave absorptivity run under above-mentioned reduction LTE mode of operation based on Feng Nuo
Computer system 10 according to graceful system.This computer system 10 can be smart mobile phone, panel computer, palm PC, notebook
The terminal unit such as computer or PC.Concrete, it may include the outer input interface 1001 that connected by system bus, to process
Device 1002, memorizer 1003 and output interface 1004.Wherein, outer input interface 1001 can include touch screen 10016, optionally
Network interface 10018 can also be included.Memorizer 1003 can include external memory 10032 (such as hard disk, CD or floppy disk etc.)
With built-in storage 10034.Output interface 1004 can include the equipment such as display screen, 10042 and sound equipment/loudspeaker 10044.
In the present embodiment, the operation of this method is stored in based on computer program, the program file of this computer program
In the external memory 10032 of aforementioned computer system based on von Neumann system 10, operationally it is loaded into built-in storage
In 10034, it is transferred to after being then compiled as machine code in processor 1002 perform, so that based on von Neumann system
Computer system 10 in form detection module 410 in logic, judge module 420, back-off module the 430, first receiver
Open module the 440, second receiver and open module 450.And the method for the electromagnetic wave absorptivity under above-mentioned reduction LTE mode of operation
During execution, the parameter of input is all received by outer input interface 1001, and is transferred in memorizer 1003 caching, then
Being input in processor 1002 process, the result data of process or be cached in memorizer 1003 subsequently processes,
Or be passed to output interface 1004 and export.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, be permissible
Instructing relevant hardware by computer program to complete, described program can be stored in a computer read/write memory medium
In, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access
Memory, RAM) etc..
The above disclosed present pre-ferred embodiments that is only, can not limit the right model of the present invention with this certainly
Enclose, the equivalent variations therefore made according to the claims in the present invention, still belong to the scope that the present invention is contained.
Claims (10)
1. the method for the electromagnetic wave absorptivity reduced under LTE mode of operation, it is characterised in that including:
Detect that the receiver of terminal is opened, and when described terminal is in LTE mode of operation, open the close sensing of described terminal
Device；
In the range of predeterminable range, detection object whether is there is by the detection of described proximity transducer；
If detecting and there is detection object in the range of described predeterminable range, then the peak signal output of described terminal is entered
Row back-off, so that electromagnetic wave absorptivity corresponding to output power signal after described back-off is less than or equal to presetting
Electromagnetic wave absorptivity threshold value.
2. the method for claim 1, it is characterised in that described in detect that the receiver of terminal is opened before, also include:
Open receiver Engineering Order according to receive, open the receiver of described terminal.
3. the method for claim 1, it is characterised in that described in detect that the receiver of terminal is opened before, also include:
Request opened by the receiver of the talk application program according to the described terminal received, and opens the receiver of described terminal.
4. the method for claim 1, it is characterised in that described method also includes:
Output power signal after described back-off is that the peak signal output of described terminal is reduced 1～6dBm.
5. the method for claim 1, it is characterised in that described in detect that terminal is in LTE mode of operation and includes:
Detect that described terminal is connected to LTE comprehensive test instrument.
6. a terminal, it is characterised in that including:
Detection module, for detecting whether the receiver of terminal is opened, and detects whether described terminal is in LTE mode of operation,
When the receiver described terminal being detected is opened and described terminal is in LTE mode of operation, open the close sensing of described terminal
Device；
Whether judge module, for existing detection object by the detection of described proximity transducer in the range of predeterminable range；
Back-off module, for when detecting existence detection object in the range of described predeterminable range, by described terminal
Peak signal output carries out back-off, so that the electro-magnetic wave absorption that output power signal after described back-off is corresponding
Rate is less than or equal to pre-given electromagnetic ripple absorbance threshold value.
7. terminal as claimed in claim 6, it is characterised in that described terminal also includes:
Module opened by first receiver, for opening receiver Engineering Order according to receive, opens the receiver of described terminal.
8. terminal as claimed in claim 6, it is characterised in that described terminal also includes:
Module opened by second receiver, and request opened by the receiver for the talk application program according to the described terminal received, and beats
Drive the receiver of described terminal.
9. terminal as claimed in claim 6, it is characterised in that described terminal also includes:
Output power signal after described back-off is that the peak signal output of described terminal is reduced 1～6dBm.
10. terminal as claimed in claim 6, it is characterised in that described detection module detects whether described terminal is in LTE work
Operation mode specifically for:
Detect whether described terminal is connected to LTE comprehensive test instrument, the most then confirm that described terminal is in LTE mode of operation.
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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