CN105120512B - A kind of method and apparatus that signal receives - Google Patents
A kind of method and apparatus that signal receives Download PDFInfo
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- CN105120512B CN105120512B CN201510393651.6A CN201510393651A CN105120512B CN 105120512 B CN105120512 B CN 105120512B CN 201510393651 A CN201510393651 A CN 201510393651A CN 105120512 B CN105120512 B CN 105120512B
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- fixed gain
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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
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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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
The disclosure is directed to the method and apparatus that a kind of signal receives, and belong to wireless communication technology field.The method includes：According to the priority valve in the multiple fixed gain channels being locally located, the first fixed gain ready for use channel is chosen, wherein each fixed gain channel has different yield values；By the first fixed gain ready for use channel, gain process is carried out to currently received radio signal；According to the correspondence of the signal strength of the radio signal after gain process and pre-stored signal strength and priority valve, the priority valve in first fixed gain channel is adjusted.Using the disclosure, the accuracy of signal demodulation can be improved.
Description
Technical field
The disclosure is directed to wireless communication technology field, the method and apparatus received especially with respect to a kind of signal.
Background technology
It is more and more that there is the electronic equipment for receiving radio signal function with the continuous development of wireless communication technique
It is widely applied, such as mobile phone, remote control type equipment.After receiving radio signal, electronic equipment generally passes through tune
Modulator-demodulator demodulates radio signal, converts analog signals into digital signal, subsequent to be carried out to digital signal
Processing.
During realizing the disclosure, inventor has found to have at least the following problems：
Under normal circumstances, due to the interference of external environment, the signal strength for the radio signal that electronic equipment receives is past
Toward be it is unstable, and the radio signal for the optimum signal intensity that signal strength is demodulated further away from modem be more difficult to it is accurate
Really demodulation.So when the signal strength of some radio signal and above-mentioned optimum signal strength difference are larger, modem
It is just difficult to accurately demodulate the radio signal, in this way, reducing the accuracy of signal demodulation.
Invention content
In order to overcome the problems, such as present in the relevant technologies, present disclose provides the method and apparatus that a kind of signal receives.Institute
It is as follows to state technical solution：
According to the first aspect of the embodiments of the present disclosure, a kind of method that signal receives is provided, the method includes：
According to the priority valve in the multiple fixed gain channels being locally located, it is logical to choose the first fixed gain ready for use
Road, wherein each fixed gain channel has different yield values；
By the first fixed gain ready for use channel, gain process is carried out to currently received radio signal；
According to the signal strength of the radio signal after gain process and pre-stored signal strength and priority valve
Correspondence, the priority valve in first fixed gain channel is adjusted.
Optionally, the priority valve in multiple fixed gain channels that the basis is locally located chooses ready for use first
Fixed gain channel, including：
In the multiple fixed gain channels being locally located, priority valve highest fixed gain channel is chosen, as waiting for
The the first fixed gain channel used.
Optionally, the priority valve in multiple fixed gain channels that the basis is locally located chooses ready for use first
Fixed gain channel, including：
According to the priority valve in the multiple fixed gain channels being locally located, determine that the selection in each fixed gain channel is general
Rate；
According to the selection probability in each fixed gain channel, in the fixed gain channel of the multiple different gains value
In, choose the first fixed gain ready for use channel.
Optionally, described strong according to the signal strength of the radio signal after gain process and pre-stored signal
The correspondence of degree and priority valve, is adjusted the priority valve in first fixed gain channel, including：
According to the signal strength of the radio signal after gain process and pre-stored signal strength and priority valve
Correspondence, determine described in the corresponding first priority value of signal strength of radio signal that receives；
According to preset weighting coefficient, before the adjustment for calculating the first priority value and first fixed gain channel
Priority valve weighted average, as the priority valve after the adjustment in first fixed gain channel.
Optionally, described according to preset weighting coefficient, calculate the first priority value and first fixed gain
The weighted average of priority valve before the adjustment in channel, as the priority after the adjustment in first fixed gain channel
Value, including：
If the first priority value and the difference of the priority valve before the adjustment are less than predetermined threshold value, according to pre-
If weighting coefficient, calculate the priority valve before the adjustment in the first priority value and first fixed gain channel plus
Weight average value, as the priority valve after the adjustment in first fixed gain channel；
The method further includes：
If the first priority value and the difference of the priority valve before the adjustment are more than predetermined threshold value, institute is kept
The priority valve for stating the first fixed gain channel is constant.
According to the second aspect of the embodiment of the present disclosure, a kind of device that signal receives is provided, described device includes：
Module is chosen in channel, for the priority valve according to the multiple fixed gain channels being locally located, chooses to be used
The first fixed gain channel, wherein each fixed gain channel has different yield values；
Gain process module is used for by the first fixed gain ready for use channel, to currently received radio
Signal carries out gain process；
Weighed value adjusting module, for according to the signal strength of the radio signal after gain process and pre-stored
The correspondence of signal strength and priority valve is adjusted the priority valve in first fixed gain channel.
Optionally, module is chosen in the channel, is used for：
In the multiple fixed gain channels being locally located, priority valve highest fixed gain channel is chosen, as waiting for
The the first fixed gain channel used.
Optionally, module is chosen in the channel, including：
Determine the probability submodule determines each for the priority valve according to the multiple fixed gain channels being locally located
The selection probability in fixed gain channel；
Submodule is chosen in channel, for the selection probability according to each fixed gain channel, in the multiple difference
In the fixed gain channel of yield value, the first fixed gain ready for use channel is chosen.
Optionally, the weighed value adjusting module, including：
Weights determination sub-module for the signal strength according to the radio signal after gain process, and prestores
Signal strength and priority valve correspondence, determine described in the signal strength corresponding first of radio signal that receives
Priority valve；
Weighed value adjusting submodule, for according to preset weighting coefficient, calculating the first priority value and described first
The weighted average of priority valve before the adjustment in fixed gain channel, after the adjustment as first fixed gain channel
Priority valve.
Optionally, the weighed value adjusting submodule, is used for：
If the first priority value and the difference of the priority valve before the adjustment are less than predetermined threshold value, according to pre-
If weighting coefficient, calculate the priority valve before the adjustment in the first priority value and first fixed gain channel plus
Weight average value, as the priority valve after the adjustment in first fixed gain channel；
The weighed value adjusting submodule is additionally operable to：
If the first priority value and the difference of the priority valve before the adjustment are more than predetermined threshold value, institute is kept
The priority valve for stating the first fixed gain channel is constant.
According to the third aspect of the embodiment of the present disclosure, a kind of device that signal receives is provided, described device includes：
Controller；
Memory for storage control executable instruction；
Wherein, the controller is configured as：
According to the priority valve in the multiple fixed gain channels being locally located, it is logical to choose the first fixed gain ready for use
Road, wherein each fixed gain channel has different yield values；
By the first fixed gain ready for use channel, gain process is carried out to currently received radio signal；
According to the signal strength of the radio signal after gain process and pre-stored signal strength and priority valve
Correspondence, the priority valve in first fixed gain channel is adjusted.
The technical scheme provided by this disclosed embodiment can include the following benefits：
In the embodiment of the present disclosure, according to the priority valve in the multiple fixed gain channels being locally located, choose ready for use
First fixed gain channel, wherein each fixed gain channel has different yield values；It fixes and increases by ready for use first
Beneficial channel carries out gain process to currently received radio signal；Signal according to the radio signal after gain process is strong
The correspondence of degree and pre-stored signal strength and priority valve, to the priority valve in the first fixed gain channel into
Row adjustment.In this way, in the signal strength fluctuation of radio signal, the fixed gain channel of selection different gains value can be passed through
Gain process is carried out to radio signal, enables signal strength close to optimum signal intensity, so as to improve signal demodulation
Accuracy.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.In the accompanying drawings：
Fig. 1 is the flow chart for the method that a kind of signal shown according to an exemplary embodiment receives；
Fig. 2 is a kind of schematic diagram of signal receiving circuit shown according to an exemplary embodiment；
Fig. 3 is the schematic diagram for the device that a kind of signal shown according to an exemplary embodiment receives；
Fig. 4 is the schematic diagram for the device that a kind of signal shown according to an exemplary embodiment receives；
Fig. 5 is the schematic diagram for the device that a kind of signal shown according to an exemplary embodiment receives；
Fig. 6 is the structural schematic diagram according to a kind of electronic equipment shown in an exemplary embodiment.
Through the above attached drawings, it has been shown that the specific embodiment of the disclosure will be hereinafter described in more detail.These attached drawings
It is not intended to limit the scope of this disclosure concept by any means with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate the concept of the disclosure.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
Embodiment one
The embodiment of the present disclosure provides a kind of method that signal receives, as shown in Figure 1, the process flow of this method can wrap
Include following step：
In a step 101, according to the priority valve in the multiple fixed gain channels being locally located, ready for use first is chosen
Fixed gain channel, wherein each fixed gain channel has different yield values；
In a step 102, by the first fixed gain ready for use channel, currently received radio signal is increased
Benefit is managed；
In step 103, strong according to the signal strength of the radio signal after gain process and pre-stored signal
The correspondence of degree and priority valve, is adjusted the priority valve in the first fixed gain channel.
In the embodiment of the present disclosure, according to the priority valve in the multiple fixed gain channels being locally located, choose ready for use
First fixed gain channel, wherein each fixed gain channel has different yield values；It fixes and increases by ready for use first
Beneficial channel carries out gain process to currently received radio signal；Signal according to the radio signal after gain process is strong
The correspondence of degree and pre-stored signal strength and priority valve, to the priority valve in the first fixed gain channel into
Row adjustment.In this way, in the signal strength fluctuation of radio signal, the fixed gain channel of selection different gains value can be passed through
Gain process is carried out to radio signal, enables signal strength close to optimum signal intensity, so as to improve signal demodulation
Accuracy.
Embodiment two
The embodiment of the present disclosure provides a kind of method that signal receives, and this method can be used in electronic equipment, wherein electricity
Sub- equipment can be with the electronic equipment for receiving radio signal function, such as mobile phone, remote control type equipment (such as remote control type aircraft)
Deng.Controller, memory can be provided in the electronic equipment, controller can be used for being responsible for electronic equipment and receive aerogram
Number the processing that is carried out of process, memory can be used for storing the number of the data and generation that are needed in following processing procedures
According to.The equipment such as antenna, modem are also provided in the electronic equipment, antenna can be used for connecing radio signal
It receives, modem can be used for the demodulation of the radio signal to receiving.It is also provided in the electronic equipment multiple
Fixed gain channel, each fixed gain channel have different yield values, and gain is carried out for the radio signal to reception
Processing, electronic equipment are also provided with selecting switch, are used for a fixed gain channel in multiple fixed gain channels
Actual circuit is accessed, above controller can control selecting switch.It is also provided with wave detector in electronic equipment, uses
The signal strength of radio signal after detecting gain process.Each fixed gain channel, controller, selecting switch and wave detector
Radio-frequency front-end in electronic equipment can be set, that is, be arranged in the circuit between modem and antenna.In the present embodiment,
By taking electronic equipment is remote control type equipment as an example, the detailed description of scheme is carried out, other situations are similar therewith, and the present embodiment is no longer tired
It states
Below in conjunction with embodiment, process flow shown in FIG. 1 is described in detail, content can be as follows：
In a step 101, according to the priority valve in the multiple fixed gain channels being locally located, ready for use first is chosen
Fixed gain channel, wherein each fixed gain channel has different yield values.
Wherein, fixed gain channel can be by different LNA (Low Noise Amplifier, low noise amplification
Device) and/or antenna, the signal gain circuit with fixed signal gain range being combined into can be arranged in the electronic device
There are multiple LNA, mutiple antennas and selecting switch, it can be by an antenna and several LNA in parallel or series by selecting switch
A fixed gain channel is formed, the different on-off modes of selecting switch can form different fixed gain channels, and Fig. 2 is
The schematic diagram of related circuit.Priority valve can be for determining the weights for preferentially selecting some fixed gain channel, Ke Yishi
To the fractional value that fixed gain channel is given a mark, the initial value of the priority valve in each fixed gain channel can be set in advance
It sets, subsequently during the use of electronic equipment, can be determined and be fixed according to the signal strength after radio signal gain process
The priority valve of gain channel.It is believed that priority valve it is higher fixed gain channel it is more suitable be selected, be more possible to by
Signal strength is amplified to the optimum signal intensity of demodulation.
In force, it can be previously provided with multiple fixed gain channels in electronic equipment, and switching can be selected to make
Gain process is carried out with different fixed gain channels.Each fixed gain channel can have respectively different to aerogram
Number signal strength yield value and corresponding priority valve.
When user is by remote control control electronic equipment (such as remote control type aircraft), when it pulls the control-rod of remote controler,
Remote controler can send the radio signal for carrying control information according to certain period (such as 10ms) to electronic equipment.Work as electronics
After radio signal reception of equipment pair, it can select to wait making according to the height of the priority valve in fixed gain channel
Fixed gain channel (i.e. the first fixed gain channel) carries out gain process.The priority valve being based on currently is selected,
Can during radio signal reception before, by after radio signal gain process signal strength and optimum signal it is strong
The degree of approach of degree determines.
Optionally, the mode for choosing the first fixed gain ready for use channel is varied, gives two kinds of processing as follows
Mode：
Mode one：The highest fixed gain of priority valve can be chosen in the multiple fixed gain channels being locally located
Channel, as the first fixed gain ready for use channel.
Mode two：According to the priority valve in the multiple fixed gain channels being locally located, each fixed gain channel is determined
Selection probability；According to the selection probability in each fixed gain channel, in the fixed gain channel of multiple and different yield values, choosing
Take the first fixed gain ready for use channel.
In force, the priority valve in the multiple fixed gain channels being locally located can be added to obtain total priority
Value, and then the priority valve in each fixed gain channel divided by total priority valve can be determined to the hundred of each fixed gain channel
Divide ratio, i.e., the selection probability in each fixed gain channel.Then the number (such as 100 numbers) of certain amount can be set, it will
These numbers give corresponding fixed gain channel according to selection probability assignments, and the number of different fixed gain channel allocations is not
It repeats, for example, the selection probability in certain fixed gain channel is 20%, then distributes to its 20 number.Further, electronic equipment can
To randomly select a number in these numbers, and the fixed gain channel corresponding to the number is determined, by the fixed gain
Channel is as fixed gain channel ready for use.
In a step 102, by the first fixed gain ready for use channel, currently received radio signal is increased
Benefit is managed.
In force, after determining fixed gain channel ready for use, electronic equipment can be by currently used fixed increasing
Beneficial channel is switched to fixed gain channel ready for use, by this fixed gain channel ready for use, to currently received wireless
Electric signal carries out gain process.
In step 103, strong according to the signal strength of the radio signal after gain process and pre-stored signal
The correspondence of degree and priority valve, is adjusted the priority valve in the first fixed gain channel.
In force, technical staff can carry out electronic equipment previously according to empirical value the aerogram after gain process
Number signal strength carry out the division of strength range, and corresponding priority valve is arranged to each strength range, it is strong to obtain signal
The correspondence of degree and priority valve, is stored.It, can be with setting signal intensity and preset best letter in this correspondence
Number intensity is higher closer to corresponding priority valve, and the signal strength the big corresponding preferential with preset optimum signal strength difference
Weights are lower.It, can be with after electronic equipment carries out gain process by the first fixed gain channel to the radio signal of reception
The signal strength that the radio signal after gain process is detected by wave detector, determines the strength range belonging to the signal strength,
And then it can determine the corresponding priority valve of the strength range.It later can be solid according to the priority valve pair first that this is determined
The priority valve for determining gain channel is adjusted.Priority valve after the adjustment in the first fixed gain channel can be applied to next
In the receive process of a radio signal, the priority valve after the adjustment in the first fixed gain channel and other fixations can be used
The priority valve of gain channel is compared, to choose fixed gain channel ready for use.
Optionally, the priority valve that the priority valve before the adjustment in the first fixed gain channel can be determined with this,
It is weighted average, the priority valve after being adjusted, correspondingly, the processing of step 103 can be as follows：After gain process
Radio signal signal strength and pre-stored signal strength and priority valve correspondence, determine at gain
The corresponding first priority value of signal strength of radio signal after reason；According to preset weighting coefficient, it is preferential to calculate first
The weighted average of priority valve before the adjustment in weights and the first fixed gain channel, the tune as the first fixed gain channel
Priority valve after whole.
In force, after electronic equipment carries out gain process by the first fixed gain channel, wave detector can be passed through
The signal strength for detecting the radio signal after gain process, determines the strength range belonging to the signal strength, and then can be true
The fixed corresponding priority valve of the strength range (i.e. first priority value).The adjustment in the first fixed gain channel can be obtained simultaneously
Preceding priority valve (priority valve used in the selection processing of step 101), and it is based on preset weighting coefficient, it calculates
The weighted average of priority valve before first priority value and adjustment, using weighted average as the first fixed gain channel
Priority valve after adjustment.Wherein, weighting coefficient can be arbitrarily arranged according to demand, for example, before first priority value and adjustment
Priority valve weighting coefficient all be 0.5, alternatively, first priority value and adjustment before priority valve weighting coefficient difference
It is 0.4 and 0.6, etc..
Optionally, it can be carried out different according to the difference of first priority value and the difference of the priority valve before adjustment
Adjustment, corresponding processing can be as follows：If first priority value and the difference of the priority valve before adjustment are less than predetermined threshold value,
Then according to preset weighting coefficient, adding for the priority valve before the adjustment in first priority value and the first fixed gain channel is calculated
Weight average value, as the priority valve after the adjustment in the first fixed gain channel；If first priority value with adjustment before it is excellent
The difference of first weights is more than predetermined threshold value, then keeps the priority valve in the first fixed gain channel constant.
In force, for last time point and the current time for carrying out gain process using the first fixed gain channel
The time difference (such as 1 second) of point is less than the case where predetermined threshold value, and (i.e. last first fixed gain channel carries out the nothing of gain process
Line electric signal and current radio signal time are very close, can be approximately considered their signal strengths before gain process
There is no prodigious differences), after electronic equipment carries out gain process by the first fixed gain channel, detection can be passed through
Device detects the signal strength of the radio signal after gain process, determines the strength range belonging to the signal strength, and then can be with
Determine the corresponding first priority value of the strength range.The difference of first priority value and the priority valve before adjustment is calculated, such as
Fruit difference is less than predetermined threshold value, then can obtain the priority valve before the adjustment in the first fixed gain channel and preset weighting system
Number, and the weighted average of the priority valve before the adjustment in first priority value and the first fixed gain channel is calculated, it will weight
Average value is as the priority valve after the adjustment in the first fixed gain channel.If difference is more than predetermined threshold value, it may be considered that
This radio signal received receives the noise jamming of burst, can not consider this obtained first priority value, into
And keep the priority valve in the first fixed gain channel constant.In addition, if above-mentioned difference is continuous the case where being more than predetermined threshold value
The number of appearance is more than preset times threshold value, then can obtain the priority valve before the adjustment in the first fixed gain channel and preset
Weighting coefficient, and calculate the weighted average of the priority valve before the adjustment in first priority value and the first fixed gain channel
Value, using weighted average as the priority valve after the adjustment in the first fixed gain channel.
In the embodiment of the present disclosure, according to the priority valve in the multiple fixed gain channels being locally located, choose ready for use
First fixed gain channel, wherein each fixed gain channel has different yield values；It fixes and increases by ready for use first
Beneficial channel carries out gain process to currently received radio signal；Signal according to the radio signal after gain process is strong
The correspondence of degree and pre-stored signal strength and priority valve, to the priority valve in the first fixed gain channel into
Row adjustment.In this way, in the signal strength fluctuation of radio signal, the fixed gain channel of selection different gains value can be passed through
Gain process is carried out to radio signal, enables signal strength close to optimum signal intensity, so as to improve signal demodulation
Accuracy.
Embodiment three
Based on the same technical idea, the embodiment of the present disclosure additionally provides a kind of device that signal receives, as shown in figure 3,
The device includes：Choose module 310, gain process module 320 and weighed value adjusting module 330 in channel.
Module 310 is chosen in channel, for the priority valve according to the multiple fixed gain channels being locally located, chooses and waits making
First fixed gain channel, wherein each fixed gain channel has different yield values；
Gain process module 320 is used for through the first fixed gain ready for use channel, to currently received wireless
Electric signal carries out gain process；
Weighed value adjusting module 330 for the signal strength according to the radio signal after gain process, and prestores
Signal strength and priority valve correspondence, the priority valve in first fixed gain channel is adjusted.
Optionally, module 310 is chosen in the channel, is used for：
In the multiple fixed gain channels being locally located, priority valve highest fixed gain channel is chosen, as waiting for
The the first fixed gain channel used.
Optionally, module 310 is chosen in the channel, including：
Determine the probability submodule 3110 is determined for the priority valve according to the multiple fixed gain channels being locally located
The selection probability in each fixed gain channel；
Submodule 3120 is chosen in channel, for the selection probability according to each fixed gain channel, the multiple
In the fixed gain channel of different gains value, the first fixed gain ready for use channel is chosen.
Optionally, the weighed value adjusting module 330, including：
Weights determination sub-module 3310, for the signal strength according to the radio signal after gain process, and in advance
The signal strength of storage and the correspondence of priority valve, determine described in the signal strength of radio signal that receives it is corresponding
First priority value；
Weighed value adjusting submodule 3320, for according to preset weighting coefficient, calculating the first priority value and described
The weighted average of priority valve before the adjustment in the first fixed gain channel, the adjustment as first fixed gain channel
Priority valve afterwards.
Optionally, the weighed value adjusting submodule 3320, is used for：
If the first priority value and the difference of the priority valve before the adjustment are less than predetermined threshold value, according to pre-
If weighting coefficient, calculate the priority valve before the adjustment in the first priority value and first fixed gain channel plus
Weight average value, as the priority valve after the adjustment in first fixed gain channel；
The weighed value adjusting submodule 3320 is additionally operable to：
If the first priority value and the difference of the priority valve before the adjustment are more than predetermined threshold value, institute is kept
The priority valve for stating the first fixed gain channel is constant.
In the embodiment of the present disclosure, according to the priority valve in the multiple fixed gain channels being locally located, choose ready for use
First fixed gain channel, wherein each fixed gain channel has different yield values；It fixes and increases by ready for use first
Beneficial channel carries out gain process to currently received radio signal；Signal according to the radio signal after gain process is strong
The correspondence of degree and pre-stored signal strength and priority valve, to the priority valve in the first fixed gain channel into
Row adjustment.In this way, in the signal strength fluctuation of radio signal, the fixed gain channel of selection different gains value can be passed through
Gain process is carried out to radio signal, enables signal strength close to optimum signal intensity, so as to improve signal demodulation
Accuracy.
It should be noted that：The device that the signal that above-described embodiment provides receives is when receiving signal, only with above-mentioned each work(
Can module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different functions
Module is completed, i.e., the internal structure of electronic equipment is divided into different function modules, with complete it is described above whole or
Partial function.In addition, the embodiment of the method that the device that the signal that above-described embodiment provides receives is received with signal belongs to same structure
Think, specific implementation process refers to embodiment of the method, and which is not described herein again.
Example IV
The structural schematic diagram for a kind of electronic equipment that the embodiment of the present disclosure is also shown.The electronic equipment can be mobile phone etc..
With reference to Fig. 6, electronic equipment 800 may include following one or more components：Processing component 802, memory 804,
Power supply module 806, multimedia component 808, audio component 810, the interface 812 of input/output (I/O), sensor module 814,
And communication component 816.
The integrated operation of 802 usual control electronics 800 of processing component, such as with display, call, data are logical
Letter, camera operation and record operate associated operation.Processing element 802 may include one or more processors 820 to hold
Row instruction, to perform all or part of the steps of the methods described above.In addition, processing component 802 may include one or more moulds
Block, convenient for the interaction between processing component 802 and other assemblies.For example, processing component 802 may include multi-media module, with
Facilitate the interaction between multimedia component 808 and processing component 802.
Memory 804 is configured as storing various types of data to support the operation in electronic equipment 800.These data
Example include instruction for any application program or method that are operated on electronic equipment 800, contact data, telephone directory
Data, message, picture, video etc..Memory 804 can by any kind of volatibility or non-volatile memory device or it
Combination realize, such as static RAM (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable
Except programmable read only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, soon
Flash memory, disk or CD.
Electric power assembly 806 provides electric power for the various assemblies of electronic equipment 800.Electric power assembly 806 may include power supply pipe
Reason system, one or more power supplys and other with for audio output apparatus 800 generate, management and distribution associated group of electric power
Part.
Multimedia component 808 is included in the screen of one output interface of offer between the electronic equipment 800 and user.
In some embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch surface
Plate, screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touches
Sensor is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding
The boundary of action, but also detect duration and pressure associated with the touch or slide operation.In some embodiments,
Multimedia component 808 includes a front camera and/or rear camera.When electronic equipment 800 is in operation mode, such as clap
When taking the photograph pattern or video mode, front camera and/or rear camera can receive external multi-medium data.It is each preposition
Camera and rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 810 is configured as output and/or input audio signal.For example, audio component 810 includes a Mike
Wind (MIC), when audio output apparatus 800 is in operation mode, when such as call model, logging mode and speech recognition mode, wheat
Gram wind is configured as receiving external audio signal.The received audio signal can be further stored in memory 804 or warp
It is sent by communication component 816.
I/O interfaces 812 provide interface between processing component 802 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor module 814 includes one or more sensors, the state for providing various aspects for electronic equipment 800
Assessment.For example, sensor module 814 can detect the state that opens/closes of electronic equipment 800, the relative positioning of component, example
As the component be electronic equipment 800 display and keypad, sensor module 814 can also detect electronic equipment 800 or
The position change of 800 1 components of electronic equipment, the existence or non-existence that user contacts with electronic equipment 800, electronic equipment 800
The temperature change of orientation or acceleration/deceleration and electronic equipment 800.Sensor module 814 may include proximity sensor, be configured
For detecting the presence of nearby objects without any physical contact.Sensor module 814 can also include optical sensor,
Such as CMOS or ccd image sensor, for being used in imaging applications.In some embodiments, which may be used also
To include acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between electronic equipment 800 and other equipment,
It may include circuit structure shown in Fig. 2 in communication component 816.Electronic equipment 800 can be accessed based on the wireless of communication standard
Network, such as WiFi, 2G or 3G or combination thereof.In one exemplary embodiment, communication component 816 is via broadcast channel
Receive broadcast singal or broadcast related information from external broadcasting management system.In one exemplary embodiment, described logical
Believe that component 816 further includes near-field communication (NFC) module, to promote short range communication.For example, radio frequency identification can be based in NFC module
(RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology, bluetooth (BT) technology and other technologies are come real
It is existing.
In the exemplary embodiment, electronic equipment 800 can be by one or more application application-specific integrated circuit (ASIC), number
Word signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, it includes the non-transitorycomputer readable storage medium instructed, example to additionally provide a kind of
Such as include the memory 804 of instruction, above-metioned instruction can be executed by the processor 820 of electronic equipment 800 to complete the above method.Example
Such as, the non-transitorycomputer readable storage medium can be ROM, it is random access memory (RAM), CD-ROM, tape, soft
Disk and optical data storage devices etc..
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and includes the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (8)
1. a kind of method that signal receives, which is characterized in that the method includes：
According to the priority valve in the multiple fixed gain channels being locally located, the first fixed gain ready for use channel is chosen,
In, each fixed gain channel has different yield values；
By the first fixed gain ready for use channel, gain process is carried out to currently received radio signal；
According to pair of the signal strength of the radio signal after gain process and pre-stored signal strength and priority valve
It should be related to, the corresponding first priority value of signal strength of the radio signal received described in determination；
If the first priority value and the difference of the priority valve before adjustment are less than predetermined threshold value, according to preset weighting
Coefficient calculates the weighted average of the priority valve before the adjustment in the first priority value and first fixed gain channel
Value, as the priority valve after the adjustment in first fixed gain channel；
If the difference of the priority valve before the first priority value and the adjustment is more than predetermined threshold value, described the is kept
The priority valve in one fixed gain channel is constant.
2. according to the method described in claim 1, it is characterized in that, multiple fixed gain channels that the basis is locally located
Priority valve chooses the first fixed gain ready for use channel, including：
In the multiple fixed gain channels being locally located, the highest fixed gain channel of priority valve is chosen, as to be used
The first fixed gain channel.
3. according to the method described in claim 1, it is characterized in that, multiple fixed gain channels that the basis is locally located
Priority valve chooses the first fixed gain ready for use channel, including：
According to the priority valve in the multiple fixed gain channels being locally located, the selection probability in each fixed gain channel is determined；
According to the selection probability in each fixed gain channel, in the fixed gain channel of the multiple different gains value,
Choose the first fixed gain ready for use channel.
4. the device that a kind of signal receives, which is characterized in that described device includes：
Module is chosen in channel, for according to the priority valve in multiple fixed gain channels being locally located, choosing ready for use the
One fixed gain channel, wherein each fixed gain channel has different yield values；
Gain process module is used for by the first fixed gain ready for use channel, to currently received radio signal
Carry out gain process；
Weighed value adjusting module, including：
Weights determination sub-module is used for the signal strength according to the radio signal after gain process and pre-stored letter
The correspondence of number intensity and priority valve, determine described in the signal strength of radio signal that receives it is corresponding first preferential
Weights；
Weighed value adjusting submodule, if the difference for the first priority value and the priority valve before adjustment is less than default threshold
Value, then according to preset weighting coefficient, before the adjustment for calculating the first priority value and first fixed gain channel
The weighted average of priority valve, as the priority valve after the adjustment in first fixed gain channel；If being additionally operable to institute
It states first priority value and the difference of the priority valve before the adjustment is more than predetermined threshold value, then keep first fixed gain
The priority valve in channel is constant.
5. device according to claim 4, which is characterized in that module is chosen in the channel, is used for：
In the multiple fixed gain channels being locally located, the highest fixed gain channel of priority valve is chosen, as to be used
The first fixed gain channel.
6. device according to claim 4, which is characterized in that module is chosen in the channel, including：
Determine the probability submodule determines each fixed for the priority valve according to the multiple fixed gain channels being locally located
The selection probability of gain channel；
Submodule is chosen in channel, for the selection probability according to each fixed gain channel, in the multiple different gains
In the fixed gain channel of value, the first fixed gain ready for use channel is chosen.
7. a kind of device of data transmission, which is characterized in that including：
Controller；
Memory for storage control executable instruction；
Wherein, the controller is configured as：
According to the priority valve in the multiple fixed gain channels being locally located, the first fixed gain ready for use channel is chosen,
In, each fixed gain channel has different yield values；
By the first fixed gain ready for use channel, gain process is carried out to currently received radio signal；
According to pair of the signal strength of the radio signal after gain process and pre-stored signal strength and priority valve
It should be related to, the corresponding first priority value of signal strength of the radio signal received described in determination；
If the first priority value and the difference of the priority valve before adjustment are less than predetermined threshold value, according to preset weighting
Coefficient calculates the weighted average of the priority valve before the adjustment in the first priority value and first fixed gain channel
Value, as the priority valve after the adjustment in first fixed gain channel；
If the difference of the priority valve before the first priority value and the adjustment is more than predetermined threshold value, described the is kept
The priority valve in one fixed gain channel is constant.
8. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium includes at least one finger
It enables, the method that any signals of claim 1-3 receive is realized when described instruction is executed by processor.
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| CN105592231B (en) * | 2016-02-25 | 2019-03-29 | 青岛海信电器股份有限公司 | A kind of processing method of signal, device and equipment |
| CN111162809B (en) * | 2019-12-13 | 2022-04-15 | 西安易朴通讯技术有限公司 | Wireless receiver and wireless device |
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| CN1706115A (en) * | 2003-10-15 | 2005-12-07 | 松下电器产业株式会社 | Diversity receiving apparatus and wireless receiving apparatus using the same |
| CN101714883A (en) * | 2008-10-07 | 2010-05-26 | 北京六合万通微电子技术股份有限公司 | Method and system for transmitting and receiving data signal of site/access point in wireless local area network |
| CN102215556A (en) * | 2010-04-01 | 2011-10-12 | 中兴通讯股份有限公司 | Transceiving unit, and automatic gain control method and device of wireless receiving system |
| CN103379607A (en) * | 2012-04-17 | 2013-10-30 | 中兴通讯股份有限公司 | Method and apparatus for controlling gain of TD-HSPA (Time Division-High Speed Packet Access Plus) terminal equipment |
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| US8095091B1 (en) * | 2007-05-18 | 2012-01-10 | Marvell International Ltd. | Transmit power amplification control for wireless device |
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| CN1706115A (en) * | 2003-10-15 | 2005-12-07 | 松下电器产业株式会社 | Diversity receiving apparatus and wireless receiving apparatus using the same |
| CN101714883A (en) * | 2008-10-07 | 2010-05-26 | 北京六合万通微电子技术股份有限公司 | Method and system for transmitting and receiving data signal of site/access point in wireless local area network |
| CN102215556A (en) * | 2010-04-01 | 2011-10-12 | 中兴通讯股份有限公司 | Transceiving unit, and automatic gain control method and device of wireless receiving system |
| CN103379607A (en) * | 2012-04-17 | 2013-10-30 | 中兴通讯股份有限公司 | Method and apparatus for controlling gain of TD-HSPA (Time Division-High Speed Packet Access Plus) terminal equipment |
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