CN106034352A - Control method and electronic device - Google Patents
Control method and electronic device Download PDFInfo
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- CN106034352A CN106034352A CN201510113040.1A CN201510113040A CN106034352A CN 106034352 A CN106034352 A CN 106034352A CN 201510113040 A CN201510113040 A CN 201510113040A CN 106034352 A CN106034352 A CN 106034352A
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- Prior art keywords
- wireless communication
- communication module
- power
- parameter
- threshold value
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Classifications
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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
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
-
- 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
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
-
- 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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/362—Aspects of the step size
Abstract
The invention discloses a control method and an electronic device. The electronic device is internally provided with a wireless communication module. The control method comprises steps of receiving a wireless signal through a wireless communication module; demodulating the wireless signal to obtain a first parameter characterizing wireless signal intensity; performing processing according to a pre-processing mode on the basis of the first parameter to obtain a second parameter, wherein the second parameter is used for characterizing wireless connection quality; determining whether a second parameter satisfies a first preset condition; if yes, regulating wireless communication module power.
Description
Technical field
The present invention relates to control technology, be specifically related to a kind of control method and electronic equipment.
Background technology
At present, the environment residing for the antenna of intelligent terminal is more and more severe, to such an extent as to antenna limited space, nothing
Line fidelity (Wi-Fi, Wireless-Fidelity) antenna efficiency is limited, has a strong impact under weak signal environment
The transfer rate of Wi-Fi signal and effective coverage range.It addition, prior art can not adjust Wi-Fi
Power is penetrated in the transmitting-receiving of antenna, consumes the speed of electricity quickly, be unfavorable in the environment of Wi-Fi signal is very strong
The economize on electricity of intelligent terminal.
Summary of the invention
For solving the technical problem of existing existence, the embodiment of the present invention provides a kind of control method and electronic equipment,
It is capable of the adjustment of the transmitting-receiving power of Wi-Fi antenna in intelligent terminal.
For reaching above-mentioned purpose, the technical scheme of the embodiment of the present invention is achieved in that
Embodiments providing a kind of control method, described control method is applied in electronic equipment, institute
State and electronic equipment is provided with wireless communication module；Described method includes:
Receive wireless signal by described wireless communication module, demodulate the acquisition of described wireless signal and characterize wireless
First parameter of signal intensity；
Carry out processing acquisition the second parameter by default processing mode based on described first parameter；Described second parameter
For characterizing wireless link quality；
Judge whether described second parameter meets first pre-conditioned, preset when described second parameter meets first
During condition, adjust the power of described wireless communication module.
In such scheme, described second parameter includes: received signal strength indicator (RSSI, Received Signal
Strength Indication)；It is described that to judge whether described second parameter meets first pre-conditioned, including:
Judge that whether described RSSI is more than the first predetermined threshold value, it is thus achieved that the first judged result；When described first
When judged result is described RSSI more than described first predetermined threshold value, determine that described second parameter meets first
Pre-conditioned；Or, it is judged that whether described RSSI is less than the second predetermined threshold value, it is thus achieved that the second judged result；
When described second judged result is described RSSI less than described second predetermined threshold value, determine described second ginseng
It is pre-conditioned that number meets first；
Accordingly, described when described second parameter meet first pre-conditioned time, adjust described wireless telecommunications mould
The power of block, including:
When determining described RSSI more than described first predetermined threshold value, reduce the power of described wireless communication module；
Or, when determining described RSSI less than described second predetermined threshold value, improve described wireless communication module
Power.
In such scheme, described second parameter also includes: Packet Error Ratio (PER)；Described second ginseng of described judgement
It is first pre-conditioned whether number meets, and also includes:
Judge that whether described PER is equal to the 3rd predetermined threshold value, it is thus achieved that the 3rd judged result；When the described 3rd sentences
Disconnected result is described PER when being not equal to described three predetermined threshold value, determines that described second parameter meets first pre-
If condition；
Accordingly, described when described second parameter meet first pre-conditioned time, adjust described wireless telecommunications mould
The power of block, including:
When determining described PER less than described three predetermined threshold value, reduce the power of described wireless communication module；
Or, when determining described PER more than described three predetermined threshold value, improve described wireless communication module
Power.
In such scheme, during the power of the described wireless communication module of described adjustment, described method also includes: adjust
The power of the modulation system of whole described wireless communication module, described modulation system and described wireless communication module is adjusted
Perfect square formula matches.
In such scheme, the power of the described wireless communication module of described adjustment, including: adjust by presetting step-length
The transmitting power of described wireless communication module and/or reception power.
The embodiment of the present invention additionally provides a kind of electronic equipment, and described electronic equipment includes wireless communication module,
For receiving wireless signal；Described electronic equipment also includes: demodulation module, processing module and adjusting module；
Wherein,
Described demodulation module, for demodulating the wireless signal that described wireless communication module receives, it is thus achieved that characterize nothing
First parameter of line signal intensity；
Described processing module, for being carried out processing acquisition second by default processing mode based on described first parameter
Parameter；Described second parameter is used for characterizing wireless link quality；It is additionally operable to judge that described second parameter is the fullest
Foot first is pre-conditioned；
Described adjusting module, for when described processing module judges described second parameter, to meet first pre-conditioned
Time, adjust the power of described wireless communication module.
In such scheme, described second parameter includes: received signal strength indicator (RSSI)；Described process
Module, is used for judging that whether described RSSI is more than the first predetermined threshold value, it is thus achieved that the first judged result；Work as institute
State the first judged result when being described RSSI more than described first predetermined threshold value, determine that described second parameter is full
Foot first is pre-conditioned；Or, it is judged that whether described RSSI is less than the second predetermined threshold value, it is thus achieved that second sentences
Disconnected result；When described second judged result is described RSSI less than described second predetermined threshold value, determine institute
Stating the second parameter, to meet first pre-conditioned；
Accordingly, described adjusting module, determine that described RSSI is more than described first for described processing module
During predetermined threshold value, reduce the power of described wireless communication module；Or, described processing module determines described RSSI
During less than described second predetermined threshold value, improve the power of described wireless communication module.
In such scheme, described second parameter also includes: Packet Error Ratio (PER)；Described processing module, is used for
Judge that whether described PER is equal to the 3rd predetermined threshold value, it is thus achieved that the 3rd judged result；When the described 3rd judges knot
When fruit is not equal to described three predetermined threshold value for described PER, determine that described second parameter meets first and presets bar
Part；
Accordingly, described adjusting module, determine that described PER is 3rd pre-less than described for described processing module
If during threshold value, reduce the power of described wireless communication module；Or, described processing module determines described PER
During more than described three predetermined threshold value, improve the power of described wireless communication module.
In such scheme, described adjusting module, when being additionally operable to the power adjusting described wireless communication module, adjust
The power of the modulation system of whole described wireless communication module, described modulation system and described wireless communication module is adjusted
Perfect square formula matches.
In such scheme, described adjusting module, for by presetting sending out of the step-length described wireless communication module of adjustment
Penetrate power and/or receive power.
The control method of embodiment of the present invention offer and electronic equipment, be provided with channel radio in described electronic equipment
News module；Receive wireless signal by described wireless communication module, demodulate described wireless signal and obtain sign
First parameter of wireless signal strength；Carry out processing acquisition second by default processing mode by described first parameter
Parameter；Described second parameter is used for characterizing wireless link quality；Judge whether described second parameter meets first
Pre-conditioned, when described second parameter meet first pre-conditioned time, adjust the merit of described wireless communication module
Rate.So, the technical scheme of the embodiment of the present invention is used, it is achieved that wireless communication module in electronic equipment
The adjustment of the transmitting-receiving power of (Wi-Fi antenna), on the one hand can improve wireless telecommunications mould under weak signal environment
The transmitting-receiving power of block (Wi-Fi antenna), expands the coverage of Wi-Fi signal, promotes the operating body of user
Test；On the other hand the transmitting-receiving power of wireless communication module (Wi-Fi antenna) can be reduced under strong signal environment,
Under the operating experience ensureing user, significantly slow down the electric quantity consumption speed of electronic equipment, save electronics and set
Standby electricity.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the control method of the embodiment of the present invention one；
Fig. 2 is the schematic flow sheet of the control method of the embodiment of the present invention two；
Fig. 3 is the schematic flow sheet of the control method of the embodiment of the present invention three；
Fig. 4 is the composition structural representation of the electronic equipment of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further detailed explanation.
Embodiment one
Embodiments providing a kind of control method, described control method is applied in electronic equipment, institute
State and electronic equipment is provided with wireless communication module.Fig. 1 is the flow process of the control method of the embodiment of the present invention one
Schematic diagram；As it is shown in figure 1, described method includes:
Step 101: receive wireless signal by described wireless communication module, demodulates described wireless signal and obtains
The first parameter of wireless signal strength must be characterized.
In the embodiment of the present invention, described electronic equipment can be specifically the electronic equipment with wireless communication module,
Described wireless communication module can be specifically Wi-Fi module, and the most described electronic equipment specially has Wi-Fi
The electronic equipment of module, sets as having the smart mobile phone of Wi-Fi function, panel computer, notebook computer etc.
Standby.Wherein, the transmission mode of described Wi-Fi module be not limited to 802.11B, 802.11G, 802.11N,
802.11AC and the transmission mode such as 802.11A.
Here, the executive agent of described control method is described electronic equipment, then in this step, described in pass through
Described wireless communication module receives wireless signal, demodulates described wireless signal and obtains sign wireless signal strength
The first parameter, including: described electronic equipment receives wireless signal by described wireless communication module, solve
Described wireless signal is adjusted to obtain the first parameter characterizing wireless signal strength.
Concrete, the wireless signal that described electronic equipment is received by described wireless communication module is specially electricity
Magnetostatic wave signal, described electromagnetic wave signal can characterize by having the waveform of certain rule, shaking of described waveform
Width is the intensity of described wireless signal.Concrete, after described electronic equipment demodulates described wireless signal, obtain
Must characterize the first parameter of wireless signal strength, described first parameter specifically can be passed through power and (launch power
And/or receive power) characterize, certainly, described first parameter can also be by other ginsengs being associated with power
Number characterizes, such as electric current.
Step 102: carry out processing acquisition the second parameter by default processing mode based on described first parameter；Institute
State the second parameter for characterizing wireless link quality.
In the present embodiment, described second parameter characterization wireless link quality, can be specifically described wireless signal
Signal intensity instruction (RSSI, Received Signal Strength Indication) of reception, or RSSI
With Packet Error Ratio (PER).
Illustrate as a example by the power that described first parameter is the described wireless signal received.When described
When one parameter is the power of described wireless signal, described RSSI meets following formula: RSSI=10logP；
Wherein, P is the power of described wireless signal.Then in this step, described default processing mode is based on above-mentioned
Described first parameter (power of wireless signal) is processed by expression formula, it is thus achieved that the second parameter (RSSI).
In another embodiment, when described second parameter includes RSSI and PER, in like manner, described RSSI
Can obtain based on above-mentioned expression formula, described PER can be at the intensity of described wireless signal or the ring of described RSSI
Under border, by determining the situation of the packet received, the calculation of described PER can use existing skill
The computational methods of all PER in art, are not describing in detail in the present embodiment.The most in the present embodiment, described pre-
If processing mode includes: based on default expression formula (such as RSSI=10logP) to as described in the first parameter (wireless
The power of signal) calculate, it is thus achieved that RSSI value；Based on preset algorithm under current radio signal environment
The packet situation received is calculated, it is thus achieved that PER value.
Step 103: judge whether described second parameter meets first pre-conditioned, when described second parameter is full
When foot first is pre-conditioned, adjust the power of described wireless communication module.
Here, described electronic equipment is previously stored with normal data scope, when described electronic equipment judges institute
State the second parameter in the range of described normal data time, show the wireless signal function (nothing of described electronic equipment
The power of line signal) operational requirements of user can either be met, also the electricity of electronic equipment will not be brought wave
Take, i.e. show that described second parameter is unsatisfactory for first pre-conditioned.Accordingly, do not exist when described second parameter
Time in the range of described normal data, show the wireless signal function (power of wireless signal) of described electronic equipment
Too strong or the most weak, i.e. show that described second parameter meets first pre-conditioned；Wireless when described electronic equipment
When semiotic function (power of wireless signal) is too strong, the electricity of electronic equipment can be brought waste, be unfavorable for
The node of electronic equipment；When the wireless signal function (power of wireless signal) of described electronic equipment is crossed weak,
It is unfavorable for the operating experience of user.
Concrete, when described second parameter meet first pre-conditioned time, adjust described wireless communication module
Power, i.e. when the wireless signal function (power of wireless signal) of described electronic equipment is too strong, reduces institute
State the power of wireless communication module；Wireless signal function (power of wireless signal) when described electronic equipment
When crossing weak, improve the power of described wireless communication module.
As a kind of embodiment, the power of the described wireless communication module of described adjustment, including: by presetting step
The long transmitting power adjusting described wireless communication module and/or reception power.
Concrete, described electronic equipment pre-sets power adjustment step (such as 3dB), when described electronic equipment
Wireless signal function (power of wireless signal) too strong time, gradually reduce institute by described power adjustment step
State the power (launch power and/or receive power) of wireless communication module, until based on the described nothing after adjusting
The power of line communication module processes the second parameter obtained in described normal data scope by presetting processing mode
In.When the wireless signal function (power of wireless signal) of described electronic equipment is crossed weak, by described power
Regulation step-length steps up the power of described wireless communication module, until based on the described wireless telecommunications after adjusting
The power of module processes the second parameter obtained in the range of described normal data by presetting processing mode.
In the present embodiment, during the power of the described wireless communication module of described adjustment, described method also includes:
Adjust the power of the modulation system of described wireless communication module, described modulation system and described wireless communication module
Adjustment mode matches.
Concrete, when the wireless signal function (power of wireless signal) due to described electronic equipment is too strong,
When reducing the power of described wireless communication module, corresponding employing low-order-modulated mode, so that in same band
Decline low frequency utilization rate, reduce the rate of information throughput；Accordingly, wireless when due to described electronic equipment
Semiotic function (power of wireless signal) is the most weak, when improving the power of described wireless communication module, correspondence is adopted
By high-order modulating, so that promoting frequency efficiency under same band, improve the rate of information throughput.
Use the technical scheme of the embodiment of the present invention, it is achieved that wireless communication module (Wi-Fi in electronic equipment
Antenna) the adjustment of transmitting-receiving power, on the one hand can improve wireless communication module (Wi-Fi under weak signal environment
Antenna) transmitting-receiving power, expand Wi-Fi signal coverage, promote user operating experience；Another
Aspect can reduce the transmitting-receiving power of wireless communication module (Wi-Fi antenna) under strong signal environment, is ensureing
Significantly slow down the electric quantity consumption speed of electronic equipment under the operating experience of user, save the electricity of electronic equipment
Amount.
Embodiment two
The embodiment of the present invention additionally provides a kind of control method, and described control method is applied in electronic equipment,
Described electronic equipment is provided with wireless communication module.Fig. 2 is the stream of the control method of the embodiment of the present invention two
Journey schematic diagram；As in figure 2 it is shown, described method includes:
Step 201: receive wireless signal by described wireless communication module, demodulates described wireless signal and obtains
The first parameter of wireless signal strength must be characterized.
In the embodiment of the present invention, described electronic equipment can be specifically the electronic equipment with wireless communication module,
Described wireless communication module can be specifically Wi-Fi module, and the most described electronic equipment specially has Wi-Fi
The electronic equipment of module, sets as having the smart mobile phone of Wi-Fi function, panel computer, notebook computer etc.
Standby.Wherein, the transmission mode of described Wi-Fi module be not limited to 802.11B, 802.11G, 802.11N,
802.11AC and the transmission mode such as 802.11A.
Here, the executive agent of described control method is described electronic equipment, then in this step, described in pass through
Described wireless communication module receives wireless signal, demodulates described wireless signal and obtains sign wireless signal strength
The first parameter, including: described electronic equipment receives wireless signal by described wireless communication module, solve
Described wireless signal is adjusted to obtain the first parameter characterizing wireless signal strength.
Concrete, the wireless signal that described electronic equipment is received by described wireless communication module is specially electricity
Magnetostatic wave signal, described electromagnetic wave signal can characterize by having the waveform of certain rule, shaking of described waveform
Width is the intensity of described wireless signal.Concrete, after described electronic equipment demodulates described wireless signal, obtain
Must characterize the first parameter of wireless signal strength, described first parameter specifically can be passed through power and (launch power
And/or receive power) characterize, certainly, described first parameter can also be by other ginsengs being associated with power
Number characterizes, such as electric current.
Step 202: carry out processing acquisition RSSI by default processing mode by described first parameter.
In the present embodiment, say as a example by the power that described first parameter is the described wireless signal received
Bright.When the power that described first parameter is described wireless signal, described RSSI meets following formula:
RSSI=10logP；Wherein, P is the power of described wireless signal.Then in this step, described default process side
Formula is for process described first parameter (power of wireless signal) based on above-mentioned expression formula, it is thus achieved that described
RSSI。
Step 203: judge that whether described RSSI is more than the first predetermined threshold value, it is thus achieved that the first judged result；Or
Person, it is judged that whether described RSSI is less than the second predetermined threshold value, it is thus achieved that the second judged result.
Here, described electronic equipment is previously stored with normal data scope, in the present embodiment, described mark
Quasi-scope of data is between described first predetermined threshold value and described second predetermined threshold value；Wherein, described first pre-
If threshold value is more than described second predetermined threshold value.Such as, described first predetermined threshold value is-50dBm, described second
Predetermined threshold value is-70dBm；Wherein, described first predetermined threshold value and described second predetermined threshold value are not limited to above-mentioned
Example, it is also possible to be other numerical value set in advance.
Step 204: when described first judged result is described RSSI more than described first predetermined threshold value, really
It is pre-conditioned that fixed described second parameter meets first；Or, when described second judged result is described RSSI
During less than described second predetermined threshold value, determine satisfied first pre-conditioned.
Here, when described electronic equipment judges that described second parameter is in the range of described normal data, show
The wireless signal function (power of wireless signal) of described electronic equipment can either meet the operational requirements of user,
Also the electricity of electronic equipment will not be brought waste, i.e. show that described second parameter is unsatisfactory for first pre-conditioned.
Accordingly, when described second parameter is not in the range of described normal data, the nothing of described electronic equipment is shown
Line semiotic function (power of wireless signal) is too strong or the most weak, i.e. shows that described second parameter meets first pre-
If condition；When the wireless signal function (power of wireless signal) of described electronic equipment is too strong, can be to electricity
The electricity of subset brings waste, is unfavorable for the node of electronic equipment；Wireless signal when described electronic equipment
When function (power of wireless signal) is crossed weak, it is unfavorable for the operating experience of user.
Such as, by described first predetermined threshold value be-50dBm, described second predetermined threshold value for as a example by-70dBm,
When the described RSSI obtained is more than-50dBm, or described RSSI less than-70dBm time, determine described the
It is pre-conditioned that two parameters meet first.
Step 205: when determining described RSSI more than described first predetermined threshold value, reduce described wireless telecommunications mould
The power of block.
Here, as a example by described first predetermined threshold value is-50dBm, when the described RSSI obtained is more than-50dBm
Time, reduce the power of described wireless communication module.Concrete, reduce described wireless telecommunications mould by presetting step-length
The power of block, i.e. by described default step-length (such as 3dB) gradually reduce as described in wireless communication module power (send out
Penetrate power and/or receive power).
Step 206: when determining described RSSI less than described second predetermined threshold value, improve described wireless telecommunications mould
The power of block.
Here, as a example by described second predetermined threshold value is-70dBm, when the described RSSI obtained is less than-70dBm
Time, improve the power of described wireless communication module.Concrete, improve described wireless telecommunications mould by presetting step-length
The power of block, i.e. by described default step-length (such as 3dB) step up as described in wireless communication module power (send out
Penetrate power and/or receive power).
Step 207: when described RSSI is more than described second predetermined threshold value less than described first predetermined threshold value,
Do not perform any operation.
In the present embodiment, during the power of the described wireless communication module of described adjustment, also include: adjust described
The modulation system of wireless communication module, described modulation system adjusts mode with the power of described wireless communication module
Match.
Concrete, when the wireless signal function (power of wireless signal) due to described electronic equipment is too strong,
When reducing the power of described wireless communication module, corresponding employing low-order-modulated mode, so that in same band
Decline low frequency utilization rate, reduce the rate of information throughput；Accordingly, wireless when due to described electronic equipment
Semiotic function (power of wireless signal) is the most weak, when improving the power of described wireless communication module, correspondence is adopted
By high-order modulating, so that promoting frequency efficiency under same band, improve the rate of information throughput.
Use the technical scheme of the embodiment of the present invention, it is achieved that wireless communication module (Wi-Fi in electronic equipment
Antenna) the adjustment of transmitting-receiving power, on the one hand can improve wireless communication module (Wi-Fi under weak signal environment
Antenna) transmitting-receiving power, expand Wi-Fi signal coverage, promote user operating experience；Another
Aspect can reduce the transmitting-receiving power of wireless communication module (Wi-Fi antenna) under strong signal environment, is ensureing
Significantly slow down the electric quantity consumption speed of electronic equipment under the operating experience of user, save the electricity of electronic equipment
Amount.
Embodiment three
The embodiment of the present invention additionally provides a kind of control method, and described control method is applied in electronic equipment,
Described electronic equipment is provided with wireless communication module.Fig. 3 is the stream of the control method of the embodiment of the present invention three
Journey schematic diagram；As it is shown on figure 3, described method includes:
Step 301: receive wireless signal by described wireless communication module, demodulates described wireless signal and obtains
The first parameter of wireless signal strength must be characterized.
In the embodiment of the present invention, described electronic equipment can be specifically the electronic equipment with wireless communication module,
Described wireless communication module can be specifically Wi-Fi module, and the most described electronic equipment specially has Wi-Fi
The electronic equipment of module, sets as having the smart mobile phone of Wi-Fi function, panel computer, notebook computer etc.
Standby.Wherein, the transmission mode of described Wi-Fi module be not limited to 802.11B, 802.11G, 802.11N,
802.11AC and the transmission mode such as 802.11A.
Here, the executive agent of described control method is described electronic equipment, then in this step, described in pass through
Described wireless communication module receives wireless signal, demodulates described wireless signal and obtains sign wireless signal strength
The first parameter, including: described electronic equipment receives wireless signal by described wireless communication module, solve
Described wireless signal is adjusted to obtain the first parameter characterizing wireless signal strength.
Concrete, the wireless signal that described electronic equipment is received by described wireless communication module is specially electricity
Magnetostatic wave signal, described electromagnetic wave signal can characterize by having the waveform of certain rule, shaking of described waveform
Width is the intensity of described wireless signal.Concrete, after described electronic equipment demodulates described wireless signal, obtain
Must characterize the first parameter of wireless signal strength, described first parameter specifically can be passed through power and (launch power
And/or receive power) characterize, certainly, described first parameter can also be by other ginsengs being associated with power
Number characterizes, such as electric current.
Step 302: carry out processing acquisition RSSI and PER by default processing mode by described first parameter.
In the present embodiment, say as a example by the power that described first parameter is the described wireless signal received
Bright.When the power that described first parameter is described wireless signal, described RSSI meets following formula:
RSSI=10logP；Wherein, P is the power of described wireless signal.Described PER can be at described wireless signal
Intensity or described RSSI in the environment of, by the situation of the packet received is determined, described PER
Calculation can use the computational methods of all PER in prior art, in the present embodiment not describe in detail.Then
In the present embodiment, described default processing mode includes: based on above-mentioned default expression formula (as
RSSI=10logP) described first parameter (power of wireless signal) is calculated, it is thus achieved that RSSI value；
Based on preset algorithm, the packet situation received is calculated under current radio signal environment, it is thus achieved that
PER value.
Step 303: judge whether described RSSI is more than the first predetermined threshold value, and whether described PER is equal to
3rd predetermined threshold value, it is thus achieved that the first judged result；Or, it is judged that whether described RSSI presets less than second
Threshold value, and whether described PER is equal to the 3rd predetermined threshold value, it is thus achieved that the second judged result.
Here, described electronic equipment is previously stored with normal data scope, in the present embodiment, for institute
Stating RSSI, described normal data scope is between described first predetermined threshold value and described second predetermined threshold value；Its
In, described first predetermined threshold value is more than described second predetermined threshold value.Such as, described first predetermined threshold value is
-50dBm, described second predetermined threshold value is-70dBm.For described PER, described standard scale is
(wherein, described 3rd predetermined threshold value can be a single numerical value to described 3rd predetermined threshold value, it is also possible to be
Numerical range, specifically can set according to practical situation).Such as, described 3rd predetermined threshold value is 8%.Wherein,
Described first predetermined threshold value, described second predetermined threshold value and described 3rd predetermined threshold value are not limited to above-mentioned example,
Can also be other numerical value set in advance.
Step 304: when described first judged result is that described RSSI is more than described first predetermined threshold value, and institute
State PER when being not equal to three predetermined threshold value, determine that described second parameter meets first pre-conditioned；Or,
When described second judged result is that described RSSI is less than described second predetermined threshold value, and described PER is not equal to
During three predetermined threshold value, determine satisfied first pre-conditioned.
Here, when described electronic equipment judges that described second parameter is in the range of described normal data, show
The wireless signal function (power of wireless signal) of described electronic equipment can either meet the operational requirements of user,
Also the electricity of electronic equipment will not be brought waste, i.e. show that described second parameter is unsatisfactory for first pre-conditioned.
Accordingly, when described second parameter is not in the range of described normal data, the nothing of described electronic equipment is shown
Line semiotic function (power of wireless signal) is too strong or the most weak, i.e. shows that described second parameter meets first pre-
If condition；When the wireless signal function (power of wireless signal) of described electronic equipment is too strong, can be to electricity
The electricity of subset brings waste, is unfavorable for the node of electronic equipment；Wireless signal when described electronic equipment
When function (power of wireless signal) is crossed weak, it is unfavorable for the operating experience of user.
Such as, with described first predetermined threshold value be-50dBm, described second predetermined threshold value be-70dBm, described
As a example by 3rd predetermined threshold value is 8%, when the described RSSI obtained is more than-50dBm and described PER
In 8% time, or when described RSSI is not equal to 8% less than-70dBm and described PER, determine satisfied the
One is pre-conditioned.
Step 305: determine that described RSSI is more than described first predetermined threshold value, and described PER is less than described
During three predetermined threshold value, reduce the power of described wireless communication module.
Here, by described first predetermined threshold value be-50dBm, as a example by described 3rd predetermined threshold value is 8%, when
When the described RSSI obtained is less than 8% more than-50dBm and described PER, reduce described wireless telecommunications mould
The power of block.Concrete, reduce the power of described wireless communication module by default step-length, i.e. preset by described
Step-length (such as 3dB) gradually reduce as described in the power (launch power and/or receive power) of wireless communication module.
Step 306: determine that described RSSI is less than described second predetermined threshold value, and described PER is more than described
During three predetermined threshold value, improve the power of described wireless communication module.
Here, by described second predetermined threshold value be-70dBm, as a example by described 3rd predetermined threshold value is 8%, when
When the described RSSI obtained is less than 8% less than-70dBm and described PER, improve described wireless telecommunications mould
The power of block.Concrete, improve the power of described wireless communication module by default step-length, i.e. preset by described
Step-length (such as 3dB) step up as described in the power (launch power and/or receive power) of wireless communication module.
Step 307: as described RSSI less than described first predetermined threshold value more than described second predetermined threshold value, and
When described PER is equal to described three predetermined threshold value, do not perform any operation.
In the present embodiment, during the power of the described wireless communication module of described adjustment, also include: adjust described
The modulation system of wireless communication module, described modulation system adjusts mode with the power of described wireless communication module
Match.
Concrete, when the wireless signal function (power of wireless signal) due to described electronic equipment is too strong,
When reducing the power of described wireless communication module, corresponding employing low-order-modulated mode, so that in same band
Decline low frequency utilization rate, reduce the rate of information throughput；Accordingly, wireless when due to described electronic equipment
Semiotic function (power of wireless signal) is the most weak, when improving the power of described wireless communication module, correspondence is adopted
By high-order modulating, so that promoting frequency efficiency under same band, improve the rate of information throughput.
Use the technical scheme of the embodiment of the present invention, it is achieved that wireless communication module (Wi-Fi in electronic equipment
Antenna) the adjustment of transmitting-receiving power, on the one hand can improve wireless communication module (Wi-Fi under weak signal environment
Antenna) transmitting-receiving power, expand Wi-Fi signal coverage, promote user operating experience；Another
Aspect can reduce the transmitting-receiving power of wireless communication module (Wi-Fi antenna) under strong signal environment, is ensureing
Significantly slow down the electric quantity consumption speed of electronic equipment under the operating experience of user, save the electricity of electronic equipment
Amount.
Embodiment four
The embodiment of the present invention additionally provides a kind of electronic equipment.Fig. 4 is the electronic equipment of the embodiment of the present invention
Composition structural representation；As shown in Figure 4, described electronic equipment includes wireless communication module 40, is used for receiving
Wireless signal；Described electronic equipment also includes: demodulation module 41, processing module 42 and adjusting module 43；
Wherein,
Described demodulation module 41, for demodulating the wireless signal that described wireless communication module 40 receives, it is thus achieved that
Characterize the first parameter of wireless signal strength；
Described processing module 42, for being carried out processing acquisition second by default processing mode by described first parameter
Parameter；Described second parameter is used for characterizing wireless link quality；It is additionally operable to judge that described second parameter is the fullest
Foot first is pre-conditioned；
Described adjusting module 43, for when described processing module 42, to judge that described second parameter meets first pre-
If during condition, adjust the power of described wireless communication module 40.
Wherein, described adjusting module 43, when being additionally operable to the power adjusting described wireless communication module 40, adjust
The modulation system of whole described wireless communication module 40, described modulation system and described wireless communication module 40
Power adjusts mode and matches.
Concrete, described adjusting module 43, for by presetting the step-length described wireless communication module 40 of adjustment
Launch power and/or receive power.
It will be appreciated by those skilled in the art that the function of each processing unit in the electronic equipment of the embodiment of the present invention,
Can refer to the associated description of aforementioned control method and understand, the electronic equipment of the embodiment of the present invention respectively processes list
Unit, can realize by realizing the analog circuit of the function described in the embodiment of the present invention, it is also possible to by performing
The operation on intelligent terminal of the software of the function described in the embodiment of the present invention and realize.
Embodiment five
The embodiment of the present invention additionally provides a kind of electronic equipment.As shown in Figure 4, described electronic equipment includes nothing
Line communication module 40, is used for receiving wireless signal；Described electronic equipment also includes: demodulation module 41, process
Module 42 and adjusting module 43；Wherein,
Described demodulation module 41, for demodulating the wireless signal that described wireless communication module 40 receives, it is thus achieved that
Characterize the first parameter of wireless signal strength；
Described processing module 42, obtains for carrying out processing by default processing mode by described first parameter
RSSI；It is additionally operable to judge that whether described RSSI is more than the first predetermined threshold value, it is thus achieved that the first judged result；When
When described first judged result is described RSSI more than described first predetermined threshold value, determine described second parameter
Meet first pre-conditioned；Or, it is judged that whether described RSSI is less than the second predetermined threshold value, it is thus achieved that second
Judged result；When described second judged result is described RSSI less than described second predetermined threshold value, determine
It is pre-conditioned that described second parameter meets first；
For described processing module 42, described adjusting module 43, determines that described RSSI presets more than described first
During threshold value, reduce the power of described wireless communication module 40；Or, described processing module 42 determines described
When RSSI is less than described second predetermined threshold value, improve the power of described wireless communication module 40.
Wherein, described adjusting module 43, when being additionally operable to the power adjusting described wireless communication module 40, adjust
The modulation system of whole described wireless communication module 40, described modulation system and described wireless communication module 40
Power adjusts mode and matches.
Concrete, described adjusting module 43, for by presetting the step-length described wireless communication module 40 of adjustment
Launch power and/or receive power.
It will be appreciated by those skilled in the art that the function of each processing unit in the electronic equipment of the embodiment of the present invention,
Can refer to the associated description of aforementioned control method and understand, the electronic equipment of the embodiment of the present invention respectively processes list
Unit, can realize by realizing the analog circuit of the function described in the embodiment of the present invention, it is also possible to by performing
The operation on intelligent terminal of the software of the function described in the embodiment of the present invention and realize.
Embodiment six
The embodiment of the present invention additionally provides a kind of electronic equipment.As shown in Figure 4, described electronic equipment includes nothing
Line communication module 40, is used for receiving wireless signal；Described electronic equipment also includes: demodulation module 41, process
Module 42 and adjusting module 43；Wherein,
Described demodulation module 41, for demodulating the wireless signal that described wireless communication module 40 receives, it is thus achieved that
Characterize the first parameter of wireless signal strength；
Described processing module 42, obtains RSSI for carrying out processing by default processing mode by described first parameter
And PER；It is additionally operable to judge whether described RSSI is more than the first predetermined threshold value, and whether described PER is equal to
3rd predetermined threshold value, it is thus achieved that the first judged result；When described first judged result is that described RSSI is more than institute
State the first predetermined threshold value, and when described PER is not equal to three predetermined threshold value, determine satisfied first pre-conditioned；
Or, it is judged that whether described RSSI is less than the second predetermined threshold value, and whether described PER presets equal to the 3rd
Threshold value, it is thus achieved that the second judged result；When described second judged result, to be described RSSI second pre-less than described
If threshold value, and when described PER is not equal to three predetermined threshold value, determine satisfied first pre-conditioned；
For described processing module 42, described adjusting module 43, determines that described RSSI presets more than described first
Threshold value, and when described PER is less than described three predetermined threshold value, reduce the merit of described wireless communication module 40
Rate；Or, described processing module 42 determines that described RSSI is less than described second predetermined threshold value, and described PER
During more than described three predetermined threshold value, improve the power of described wireless communication module 40.
Wherein, described adjusting module 43, when being additionally operable to the power adjusting described wireless communication module 40, adjust
The modulation system of whole described wireless communication module 40, described modulation system and described wireless communication module 40
Power adjusts mode and matches.
Concrete, described adjusting module 43, for by presetting the step-length described wireless communication module 40 of adjustment
Launch power and/or receive power.
It will be appreciated by those skilled in the art that the function of each processing unit in the electronic equipment of the embodiment of the present invention,
Can refer to the associated description of aforementioned control method and understand, the electronic equipment of the embodiment of the present invention respectively processes list
Unit, can realize by realizing the analog circuit of the function described in the embodiment of the present invention, it is also possible to by performing
The operation on intelligent terminal of the software of the function described in the embodiment of the present invention and realize.
In the embodiment of the present invention four to embodiment six, the processing module 42 in described electronic equipment and adjustment mould
Block 43, the most all can be by central processing unit (CPU, the Central in described electronic equipment
Processing Unit), digital signal processor (DSP, Digital Signal Processor) or programmable gate
Array (FPGA, Field-Programmable Gate Array) realizes；Demodulation in described electronic equipment
Module 41, can be realized by the demodulator in described electronic equipment or demodulator circuit in actual applications；Described electricity
Wireless communication module 40 in subset, in actual applications can be real by the dual-mode antenna in described electronic equipment
Existing.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can use hardware embodiment, software implementation or combine software and
The form of the embodiment of hardware aspect.And, the present invention can use and wherein include calculating one or more
The computer-usable storage medium of machine usable program code (includes but not limited to disk memory and optical storage
Device etc.) form of the upper computer program implemented.
The present invention is with reference to method, equipment (system) and computer program according to embodiments of the present invention
Flow chart and/or block diagram describe.It should be understood that can be by computer program instructions flowchart and/or side
Flow process in each flow process in block diagram and/or square frame and flow chart and/or block diagram and/or the knot of square frame
Close.Can provide these computer program instructions to general purpose computer, special-purpose computer, Embedded Processor or
The processor of other programmable data processing device is to produce a machine so that by computer or other can
The instruction that the processor of programming data processing equipment performs produces for realizing in one flow process or multiple of flow chart
The device of the function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing device
In the computer-readable memory worked in a specific way so that be stored in this computer-readable memory
Instruction produces the manufacture including command device, and this command device realizes at one flow process of flow chart or multiple stream
The function specified in journey and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices
Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one
The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose.
Claims (10)
1. a control method, described control method is applied in electronic equipment, arranges in described electronic equipment
There is wireless communication module；Described method includes:
Receive wireless signal by described wireless communication module, demodulate the acquisition of described wireless signal and characterize wireless
First parameter of signal intensity；
Carry out processing acquisition the second parameter by default processing mode based on described first parameter；Described second parameter
For characterizing wireless link quality；
Judge whether described second parameter meets first pre-conditioned, preset when described second parameter meets first
During condition, adjust the power of described wireless communication module.
Method the most according to claim 1, it is characterised in that described second parameter includes: receive letter
Number intensity instruction RSSI；It is described that to judge whether described second parameter meets first pre-conditioned, including:
Judge that whether described RSSI is more than the first predetermined threshold value, it is thus achieved that the first judged result；When described first
When judged result is described RSSI more than described first predetermined threshold value, determine that described second parameter meets first
Pre-conditioned；Or, it is judged that whether described RSSI is less than the second predetermined threshold value, it is thus achieved that the second judged result；
When described second judged result is described RSSI less than described second predetermined threshold value, determine described second ginseng
It is pre-conditioned that number meets first；
Accordingly, described when described second parameter meet first pre-conditioned time, adjust described wireless telecommunications mould
The power of block, including:
When determining described RSSI more than described first predetermined threshold value, reduce the power of described wireless communication module；
Or, when determining described RSSI less than described second predetermined threshold value, improve described wireless communication module
Power.
Method the most according to claim 2, it is characterised in that described second parameter also includes: bag by mistake
Rate PER；Described to judge whether described second parameter meets first pre-conditioned, also includes:
Judge that whether described PER is equal to the 3rd predetermined threshold value, it is thus achieved that the 3rd judged result；When the described 3rd sentences
Disconnected result is described PER when being not equal to described three predetermined threshold value, determines that described second parameter meets first pre-
If condition；
Accordingly, described when described second parameter meet first pre-conditioned time, adjust described wireless telecommunications mould
The power of block, including:
When determining described PER less than described three predetermined threshold value, reduce the power of described wireless communication module；
Or, when determining described PER more than described three predetermined threshold value, improve described wireless communication module
Power.
Method the most according to claim 1, it is characterised in that the described wireless communication module of described adjustment
Power time, described method also includes: adjust the modulation system of described wireless communication module, described modulation methods
Formula matches with the power adjustment mode of described wireless communication module.
Method the most according to claim 1, it is characterised in that the described wireless communication module of described adjustment
Power, including: by preset step-length adjust described wireless communication module transmitting power and/or receive power.
6. an electronic equipment, described electronic equipment includes wireless communication module, is used for receiving wireless signal；
Described electronic equipment also includes: demodulation module, processing module and adjusting module；Wherein,
Described demodulation module, for demodulating the wireless signal that described wireless communication module receives, it is thus achieved that characterize nothing
First parameter of line signal intensity；
Described processing module, for being carried out processing acquisition second by default processing mode based on described first parameter
Parameter；Described second parameter is used for characterizing wireless link quality；It is additionally operable to judge that described second parameter is the fullest
Foot first is pre-conditioned；
Described adjusting module, for when described processing module judges described second parameter, to meet first pre-conditioned
Time, adjust the power of described wireless communication module.
Electronic equipment the most according to claim 6, it is characterised in that described second parameter includes: connect
Receive signal intensity instruction RSSI；Described processing module, is used for judging whether described RSSI presets more than first
Threshold value, it is thus achieved that the first judged result；When described first judged result, to be described RSSI first pre-more than described
If during threshold value, determine that described second parameter meets first pre-conditioned；Or, it is judged that whether described RSSI
Less than the second predetermined threshold value, it is thus achieved that the second judged result；When described second judged result is that described RSSI is little
When described second predetermined threshold value, determine that described second parameter meets first pre-conditioned；
Accordingly, described adjusting module, determine that described RSSI is more than described first for described processing module
During predetermined threshold value, reduce the power of described wireless communication module；Or, described processing module determines described RSSI
During less than described second predetermined threshold value, improve the power of described wireless communication module.
Electronic equipment the most according to claim 7, it is characterised in that described second parameter also includes:
Packet Error Ratio PER；Described processing module, is used for judging that whether described PER is equal to the 3rd predetermined threshold value, it is thus achieved that
3rd judged result；When described 3rd judged result be described PER be not equal to described three predetermined threshold value time,
Determine that described second parameter meets first pre-conditioned；
Accordingly, described adjusting module, determine that described PER is 3rd pre-less than described for described processing module
If during threshold value, reduce the power of described wireless communication module；Or, described processing module determines described PER
During more than described three predetermined threshold value, improve the power of described wireless communication module.
Electronic equipment the most according to claim 6, it is characterised in that described adjusting module, is additionally operable to
When adjusting the power of described wireless communication module, adjust the modulation system of described wireless communication module, described tune
Mode processed matches with the power adjustment mode of described wireless communication module.
Electronic equipment the most according to claim 6, it is characterised in that described adjusting module, is used for
Adjust the transmitting power of described wireless communication module by presetting step-length and/or receive power.
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