CN105120512A - Signal reception method and apparatus - Google Patents
Signal reception method and apparatus Download PDFInfo
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- CN105120512A CN105120512A CN201510393651.6A CN201510393651A CN105120512A CN 105120512 A CN105120512 A CN 105120512A CN 201510393651 A CN201510393651 A CN 201510393651A CN 105120512 A CN105120512 A CN 105120512A
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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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- Computer Networks & Wireless Communication (AREA)
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- Circuits Of Receivers In General (AREA)
Abstract
The invention discloses a signal reception method and apparatus and belongs to the wireless communication technology field. The method includes selecting a first fixed gain channel to be used according to the priority values of a plurality of fixed gain channels, wherein each fixed gain channel has different gain values, conducting gain processing on currently received radio signals through the first fixed gain channel to be used, and adjusting the priority value of the first fixed gain channel according to the signal intensity of the radio signals subjected to gain processing and the corresponding relation between the signal intensity stored in advance and the priority values. Signal demodulation accuracy can be improved.
Description
Technical field
The disclosure is directed to wireless communication technology field, especially about a kind of method and apparatus of Signal reception.
Background technology
Along with the development of wireless communication technology, the electronic equipment more and more with the function that receives radio signals is widely applied, as mobile phone, distance type equipment etc.After receiving radio signal, electronic equipment generally carries out demodulation by modulator-demodulator to radio signal, converts analog signal to digital signal, to carry out follow-up process to digital signal.
Realizing in process of the present disclosure, inventor finds at least there is following problem:
Generally, due to the interference of external environment, the signal strength signal intensity of the radio signal that electronic equipment receives is unstable often, and the radio signal of signal strength signal intensity more away from the optimum signal intensity of modulator-demodulator demodulation is more difficult by accurate demodulation.So when the signal strength signal intensity of certain radio signal and above-mentioned optimum signal strength difference larger time, modulator-demodulator is just difficult to this radio signal of accurate demodulation, like this, reduces the accuracy of signal receiving.
Summary of the invention
In order to overcome Problems existing in correlation technique, present disclose provides a kind of method and apparatus of Signal reception.Described technical scheme is as follows:
According to the first aspect of disclosure embodiment, provide a kind of method of Signal reception, described method comprises:
According to the priority valve of multiple fixed gain passages that this locality is arranged, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values;
By described first fixed gain passage to be used, gain process is carried out to the radio signal of current reception;
According to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of described first fixed gain passage is adjusted.
Optionally, the priority valve of described multiple fixed gain passages according to this locality setting, choose the first fixed gain passage to be used, comprising:
In multiple fixed gain passages that this locality is arranged, choose the fixed gain passage that priority valve is the highest, as the first fixed gain passage to be used.
Optionally, the priority valve of described multiple fixed gain passages according to this locality setting, choose the first fixed gain passage to be used, comprising:
According to the priority valve of multiple fixed gain passages that this locality is arranged, that determines each fixed gain passage chooses probability;
Choose probability according to described each fixed gain passage, in the fixed gain passage of described multiple different gains value, choose the first fixed gain passage to be used.
Optionally, the described signal strength signal intensity according to the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, adjust the priority valve of described first fixed gain passage, comprising:
According to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the first priority value that the signal strength signal intensity of the radio signal received described in determining is corresponding;
According to the weight coefficient preset, calculate the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage.
Optionally, the weight coefficient that described basis is preset, calculates the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage, comprising:
If the difference of the priority valve before described first priority value and described adjustment is less than predetermined threshold value, then according to the weight coefficient preset, calculate the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage;
Described method also comprises:
If the difference of the priority valve before described first priority value and described adjustment is greater than predetermined threshold value, then keep the priority valve of described first fixed gain passage constant.
According to the second aspect of disclosure embodiment, provide a kind of device of Signal reception, described device comprises:
Passage chooses module, and for the priority valve of multiple fixed gain passages arranged according to this locality, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values;
Gain process module, for by described first fixed gain passage to be used, carries out gain process to the radio signal of current reception;
Weighed value adjusting module, for the signal strength signal intensity according to the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of described first fixed gain passage is adjusted.
Optionally, described passage chooses module, for:
In multiple fixed gain passages that this locality is arranged, choose the fixed gain passage that priority valve is the highest, as the first fixed gain passage to be used.
Optionally, described passage chooses module, comprising:
Probability determination submodule, for the priority valve of multiple fixed gain passages arranged according to this locality, that determines each fixed gain passage chooses probability;
Passage chooses submodule, for choosing probability according to described each fixed gain passage, in the fixed gain passage of described multiple different gains value, chooses the first fixed gain passage to be used.
Optionally, described weighed value adjusting module, comprising:
Weights determination submodule, for the signal strength signal intensity according to the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the first priority value that the signal strength signal intensity of the radio signal received described in determining is corresponding;
Weighed value adjusting submodule, for according to the weight coefficient preset, calculates the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage.
Optionally, described weighed value adjusting submodule, for:
If the difference of the priority valve before described first priority value and described adjustment is less than predetermined threshold value, then according to the weight coefficient preset, calculate the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage;
Described weighed value adjusting submodule also for:
If the difference of the priority valve before described first priority value and described adjustment is greater than predetermined threshold value, then keep the priority valve of described first fixed gain passage constant.
According to the third aspect of disclosure embodiment, provide a kind of device of Signal reception, described device comprises:
Controller;
For the memory of storage control executable instruction;
Wherein, described controller is configured to:
According to the priority valve of multiple fixed gain passages that this locality is arranged, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values;
By described first fixed gain passage to be used, gain process is carried out to the radio signal of current reception;
According to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of described first fixed gain passage is adjusted.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
In disclosure embodiment, according to the priority valve of multiple fixed gain passages that this locality is arranged, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values; By the first fixed gain passage to be used, gain process is carried out to the radio signal of current reception; According to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of the first fixed gain passage is adjusted.Like this, when the signal strength signal intensity fluctuation of radio signal, gain process can be carried out by selecting the fixed gain passage of different gains value to radio signal, enabling signal strength signal intensity close to optimum signal intensity, thus the accuracy of signal receiving can be improved.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present disclosure, and is used from specification one and explains principle of the present disclosure.In the accompanying drawings:
Fig. 1 is the flow chart of the method for a kind of Signal reception according to an exemplary embodiment;
Fig. 2 is the schematic diagram of a kind of signal receiving circuit according to an exemplary embodiment;
Fig. 3 is the schematic diagram of the device of a kind of Signal reception according to an exemplary embodiment;
Fig. 4 is the schematic diagram of the device of a kind of Signal reception according to an exemplary embodiment;
Fig. 5 is the schematic diagram of the device of a kind of Signal reception according to an exemplary embodiment;
Fig. 6 is the structural representation of a kind of electronic equipment according to an exemplary embodiment.
By above-mentioned accompanying drawing, illustrate the embodiment that the disclosure is clear and definite more detailed description will be had hereinafter.These accompanying drawings and text description be not in order to limited by any mode the disclosure design scope, but by reference to specific embodiment for those skilled in the art illustrate concept of the present disclosure.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present disclosure are consistent.
Embodiment one
Disclosure embodiment provides a kind of method of Signal reception, and as shown in Figure 1, the handling process of the method can comprise following step:
In a step 101, according to the priority valve of multiple fixed gain passages that this locality is arranged, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values;
In a step 102, by the first fixed gain passage to be used, gain process is carried out to the radio signal of current reception;
In step 103, according to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of the first fixed gain passage is adjusted.
In disclosure embodiment, according to the priority valve of multiple fixed gain passages that this locality is arranged, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values; By the first fixed gain passage to be used, gain process is carried out to the radio signal of current reception; According to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of the first fixed gain passage is adjusted.Like this, when the signal strength signal intensity fluctuation of radio signal, gain process can be carried out by selecting the fixed gain passage of different gains value to radio signal, enabling signal strength signal intensity close to optimum signal intensity, thus the accuracy of signal receiving can be improved.
Embodiment two
Disclosure embodiment provides a kind of method of Signal reception, and the method may be used in electronic equipment, and wherein, electronic equipment can be the electronic equipment with the function that receives radio signals, as mobile phone, distance type equipment (as distance type aircraft) etc.Can be provided with controller, memory in this electronic equipment, controller may be used for the process that process that responsible electronic equipment receives radio signals is carried out, and memory may be used for the data storing data and the generation needed in following processing procedure.Can also be provided with the equipment such as antenna, modulator-demodulator in this electronic equipment, antenna may be used for the reception to radio signal, and modulator-demodulator may be used for the demodulation to the radio signal received.Multiple fixed gain passage can also be provided with in this electronic equipment, each fixed gain passage has different yield values, for carrying out gain process to the radio signal received, electronic equipment can also be provided with selector switch, for a fixed gain passage in multiple fixed gain passage is accessed side circuit, above-mentioned controller can control selector switch.Wave detector can also be provided with, for detecting the signal strength signal intensity of the radio signal after gain process in electronic equipment.Each fixed gain passage, controller, selector switch and wave detector can be arranged on the radio-frequency front-end of electronic equipment, are namely arranged in the circuit between modulator-demodulator and antenna.In the present embodiment, take electronic equipment as distance type equipment be example, carry out the detailed description of scheme, other situation is similar with it, and the present embodiment is not repeated
Below in conjunction with execution mode, be described in detail the handling process shown in Fig. 1, content can be as follows:
In a step 101, according to the priority valve of multiple fixed gain passages that this locality is arranged, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values.
Wherein, fixed gain passage can be by different LNA (LowNoiseAmplifier, low noise amplifier) and/or antenna, the signal gain circuit with fixed signal gain range be combined into, multiple LNA, multiple antenna and selector switch can be provided with in the electronic device, by selector switch can by an antenna and several LNA be in parallel or series connection formation fixed gain passage, the different on-off modes of selector switch, can form different fixed gain passages, Fig. 2 is the schematic diagram of related circuit.Priority valve can be the weights for determining certain fixed gain passage of prioritizing selection, it can be the fractional value that fixed gain passage is given a mark, the initial value of the priority valve of each fixed gain passage can pre-set, follow-up in the use procedure of electronic equipment, can according to the priority valve of the signal strength signal intensity determination fixed gain passage after radio signal gain process.Can think, the fixed gain passage that priority valve is higher is more applicable selected, more likely signal strength signal intensity is amplified to the optimum signal intensity of demodulation.
In force, multiple fixed gain passage in electronic equipment, can be previously provided with, and switching can be selected to use different fixed gain passages to carry out gain process.Each fixed gain passage can have the yield value of the signal strength signal intensities to radio signal different separately and corresponding priority valve.
When user controls electronic equipment (as distance type aircraft) by remote controller, when it pulls the control lever of remote controller, remote controller can send according to certain cycle (as 10ms) radio signal carrying control information to electronic equipment.After electronic equipment is to a radio signal reception, can, according to the height of the priority valve of fixed gain passage, fixed gain passage (i.e. the first fixed gain passage) to be used be selected to carry out gain process.Current selection based on priority valve, in radio signal reception process before, can be determined by the degree of approach of the signal strength signal intensity after radio signal gain process and optimum signal intensity.
Optionally, the mode choosing the first fixed gain passage to be used is varied, gives two kinds of processing modes as follows:
Mode one: in multiple fixed gain passages that can arrange in this locality, choose the fixed gain passage that priority valve is the highest, as the first fixed gain passage to be used.
Mode two: according to the priority valve of multiple fixed gain passages that this locality is arranged, that determines each fixed gain passage chooses probability; Choose probability according to each fixed gain passage, in the fixed gain passage of multiple different gains value, choose the first fixed gain passage to be used.
In force, the priority valve of multiple fixed gain passages that this locality can be arranged is added and obtains total priority valve, and then the priority valve of each fixed gain passage can be determined the percentage of each fixed gain passage divided by total priority valve, namely each fixed gain passage choose probability.Then the numeral (as 100 numerals) of some can be set, by these numerals according to choosing probability assignments to corresponding fixed gain passage, and the numeral of different fixed gain channel allocations does not repeat, such as, the probability of choosing of certain fixed gain passage is 20%, then distribute to its 20 numeral.Further, electronic equipment can in these numerals random selecting numeral, and determine the fixed gain passage corresponding to this numeral, using this fixed gain passage as fixed gain passage to be used.
In a step 102, by the first fixed gain passage to be used, gain process is carried out to the radio signal of current reception.
In force, after determining fixed gain passage to be used, electronic equipment by the fixed gain passage bridge of current use to fixed gain passage to be used, by the fixed gain passage that this is to be used, can carry out gain process to the radio signal of current reception.
In step 103, according to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of the first fixed gain passage is adjusted.
In force, the signal strength signal intensity that technical staff can carry out the radio signal after gain process to electronic equipment in advance based on experience value carries out the division of strength range, and corresponding priority valve is arranged to each strength range, obtain the corresponding relation of signal strength signal intensity and priority valve, store.In this corresponding relation, can signalization intensity higher close to corresponding priority valve with the optimum signal intensity preset, signal strength signal intensity is lower with the default larger corresponding priority valve of optimum signal strength difference.After electronic equipment carries out gain process by the first fixed gain passage to the radio signal received, the signal strength signal intensity of the radio signal after gain process can be detected by wave detector, determine the strength range belonging to this signal strength signal intensity, and then the priority valve that this strength range is corresponding can be determined.The priority valve of the priority valve can determined according to this afterwards to the first fixed gain passage adjusts.Priority valve after the adjustment of the first fixed gain passage can be applied in the receiving course of next radio signal, the priority valve of the priority valve after the adjustment of the first fixed gain passage and other fixed gain passage can be used to compare, to choose fixed gain passage to be used.
Optionally, can by the priority valve before the adjustment of the first fixed gain passage and this priority valve determined, be weighted average, priority valve after being adjusted, accordingly, the process of step 103 can be as follows: according to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, determines the first priority value that the signal strength signal intensity of the radio signal after gain process is corresponding; According to the weight coefficient preset, calculate the weighted average of the priority valve before the adjustment of first priority value and the first fixed gain passage, as the priority valve after the adjustment of the first fixed gain passage.
In force, after electronic equipment carries out gain process by the first fixed gain passage, the signal strength signal intensity of the radio signal after gain process can be detected by wave detector, determine the strength range belonging to this signal strength signal intensity, and then the priority valve (i.e. first priority value) that this strength range is corresponding can be determined.Priority valve before simultaneously can obtaining the adjustment of the first fixed gain passage (namely step 101 choose process time the priority valve that uses), and based on the weight coefficient preset, calculate the weighted average of the priority valve before first priority value and adjustment, using weighted average as the priority valve after the adjustment of the first fixed gain passage.Wherein, weight coefficient can be arranged arbitrarily according to demand, and such as, the weight coefficient of first priority value and the priority valve before adjusting is all 0.5, or the weight coefficient of first priority value and the priority valve before adjusting is respectively 0.4 and 0.6, etc.
Optionally, can according to difference different of first priority value from the priority valve before adjustment, carry out different adjustment, corresponding process can be as follows: if the difference of first priority value and the priority valve before adjusting is less than predetermined threshold value, then according to the weight coefficient preset, calculate the weighted average of the priority valve before the adjustment of first priority value and the first fixed gain passage, as the priority valve after the adjustment of the first fixed gain passage; If the difference of first priority value and the priority valve before adjusting is greater than predetermined threshold value, then keep the priority valve of the first fixed gain passage constant.
In force, time difference (as 1 second) of the gain process of time point and current point in time use the first fixed gain passage to carry out to(for) the last time is less than the situation of predetermined threshold value, and (namely last first fixed gain passage carries out the radio signal of gain process and current radio signal time closely, can be similar to and think that they can not exist very large difference at signal strength signal intensity before gain process), after electronic equipment carries out gain process by the first fixed gain passage, the signal strength signal intensity of the radio signal after gain process can be detected by wave detector, determine the strength range belonging to this signal strength signal intensity, and then the first priority value that this strength range is corresponding can be determined.The difference of the priority valve before calculating first priority value and adjusting, if difference is less than predetermined threshold value, the weight coefficient that then can obtain the priority valve before the adjustment of the first fixed gain passage and preset, and calculate the weighted average of the priority valve before the adjustment of first priority value and the first fixed gain passage, using weighted average as the priority valve after the adjustment of the first fixed gain passage.If difference is greater than predetermined threshold value, then can thinks that radio signal that this receives receives the noise jamming of burst, this first priority value obtained can not be considered, and then keep the priority valve of the first fixed gain passage constant.In addition, if the number of times that the situation that above-mentioned difference is greater than predetermined threshold value occurs continuously is greater than preset times threshold value, the weight coefficient that then can obtain the priority valve before the adjustment of the first fixed gain passage and preset, and calculate the weighted average of the priority valve before the adjustment of first priority value and the first fixed gain passage, using weighted average as the priority valve after the adjustment of the first fixed gain passage.
In disclosure embodiment, according to the priority valve of multiple fixed gain passages that this locality is arranged, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values; By the first fixed gain passage to be used, gain process is carried out to the radio signal of current reception; According to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of the first fixed gain passage is adjusted.Like this, when the signal strength signal intensity fluctuation of radio signal, gain process can be carried out by selecting the fixed gain passage of different gains value to radio signal, enabling signal strength signal intensity close to optimum signal intensity, thus the accuracy of signal receiving can be improved.
Embodiment three
Based on identical technical conceive, the disclosure embodiment still provides a kind of device of Signal reception, and as shown in Figure 3, this device comprises: passage chooses module 310, gain process module 320 and weighed value adjusting module 330.
Passage chooses module 310, and for the priority valve of multiple fixed gain passages arranged according to this locality, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values;
Gain process module 320, for by described first fixed gain passage to be used, carries out gain process to the radio signal of current reception;
Weighed value adjusting module 330, for the signal strength signal intensity according to the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of described first fixed gain passage is adjusted.
Optionally, described passage chooses module 310, for:
In multiple fixed gain passages that this locality is arranged, choose the fixed gain passage that priority valve is the highest, as the first fixed gain passage to be used.
Optionally, described passage chooses module 310, comprising:
Probability determination submodule 3110, for the priority valve of multiple fixed gain passages arranged according to this locality, that determines each fixed gain passage chooses probability;
Passage chooses submodule 3120, for choosing probability according to described each fixed gain passage, in the fixed gain passage of described multiple different gains value, chooses the first fixed gain passage to be used.
Optionally, described weighed value adjusting module 330, comprising:
Weights determination submodule 3310, for the signal strength signal intensity according to the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the first priority value that the signal strength signal intensity of the radio signal received described in determining is corresponding;
Weighed value adjusting submodule 3320, for according to the weight coefficient preset, calculates the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage.
Optionally, described weighed value adjusting submodule 3320, for:
If the difference of the priority valve before described first priority value and described adjustment is less than predetermined threshold value, then according to the weight coefficient preset, calculate the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage;
Described weighed value adjusting submodule 3320 also for:
If the difference of the priority valve before described first priority value and described adjustment is greater than predetermined threshold value, then keep the priority valve of described first fixed gain passage constant.
In disclosure embodiment, according to the priority valve of multiple fixed gain passages that this locality is arranged, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values; By the first fixed gain passage to be used, gain process is carried out to the radio signal of current reception; According to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of the first fixed gain passage is adjusted.Like this, when the signal strength signal intensity fluctuation of radio signal, gain process can be carried out by selecting the fixed gain passage of different gains value to radio signal, enabling signal strength signal intensity close to optimum signal intensity, thus the accuracy of signal receiving can be improved.
It should be noted that: the device of the Signal reception that above-described embodiment provides is when Received signal strength, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, internal structure by electronic equipment is divided into different functional modules, to complete all or part of function described above.In addition, the device of the Signal reception that above-described embodiment provides and the embodiment of the method for Signal reception belong to same design, and its specific implementation process refers to embodiment of the method, repeats no more here.
Embodiment four
The structural representation of a kind of electronic equipment that disclosure embodiment also illustrates.This electronic equipment can be mobile phone etc.
With reference to Fig. 6, electronic equipment 800 can comprise following one or more assembly: processing components 802, memory 804, power supply module 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of I/O (I/O), sensor cluster 814, and communications component 816.
Processing components 802 controls the integrated operation of electronic equipment 800 usually, and such as with display, call, data communication, camera operation and record operate the operation be associated.Treatment element 802 can comprise one or more processor 820 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 802 can comprise one or more module, and what be convenient between processing components 802 and other assemblies is mutual.Such as, processing unit 802 can comprise multi-media module, mutual with what facilitate between multimedia groupware 808 and processing components 802.
Memory 804 is configured to store various types of data to be supported in the operation of electronic equipment 800.The example of these data comprises for any application program of operation on electronic equipment 800 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory 804 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
The various assemblies that electric power assembly 806 is electronic equipment 800 provide electric power.Electric power assembly 806 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for audio output apparatus 800 and be associated.
Multimedia groupware 808 is included in the screen providing an output interface between described electronic equipment 800 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 808 comprises a front-facing camera and/or post-positioned pick-up head.When electronic equipment 800 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 810 is configured to export and/or input audio signal.Such as, audio-frequency assembly 810 comprises a microphone (MIC), and when audio output apparatus 800 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal received can be stored in memory 804 further or be sent via communications component 816.
I/O interface 812 is for providing interface between processing components 802 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor cluster 814 comprises one or more transducer, for providing the state estimation of various aspects for electronic equipment 800.Such as, sensor cluster 814 can detect the opening/closing state of electronic equipment 800, the relative positioning of assembly, such as described assembly is display and the keypad of electronic equipment 800, the position of all right detected electrons equipment 800 of sensor cluster 814 or electronic equipment 800 1 assemblies changes, the presence or absence that user contacts with electronic equipment 800, the variations in temperature of electronic equipment 800 orientation or acceleration/deceleration and electronic equipment 800.Sensor cluster 814 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 814 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 814 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communications component 816 is configured to the communication being convenient to wired or wireless mode between electronic equipment 800 and other equipment, can comprise the circuit structure shown in Fig. 2 in communications component 816.Electronic equipment 800 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communication component 816 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communication component 816 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, electronic equipment 800 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the memory 804 of instruction, above-mentioned instruction can perform said method by the processor 820 of electronic equipment 800.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
Those skilled in the art, at consideration specification and after putting into practice disclosed herein disclosing, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.
Claims (11)
1. a method for Signal reception, is characterized in that, described method comprises:
According to the priority valve of multiple fixed gain passages that this locality is arranged, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values;
By described first fixed gain passage to be used, gain process is carried out to the radio signal of current reception;
According to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of described first fixed gain passage is adjusted.
2. method according to claim 1, is characterized in that, the priority valve of described multiple fixed gain passages according to this locality setting, chooses the first fixed gain passage to be used, comprising:
In multiple fixed gain passages that this locality is arranged, choose the fixed gain passage that priority valve is the highest, as the first fixed gain passage to be used.
3. method according to claim 1, is characterized in that, the priority valve of described multiple fixed gain passages according to this locality setting, chooses the first fixed gain passage to be used, comprising:
According to the priority valve of multiple fixed gain passages that this locality is arranged, that determines each fixed gain passage chooses probability;
Choose probability according to described each fixed gain passage, in the fixed gain passage of described multiple different gains value, choose the first fixed gain passage to be used.
4. method according to claim 1, it is characterized in that, the described signal strength signal intensity according to the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of described first fixed gain passage is adjusted, comprising:
According to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the first priority value that the signal strength signal intensity of the radio signal received described in determining is corresponding;
According to the weight coefficient preset, calculate the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage.
5. method according to claim 4, it is characterized in that, the weight coefficient that described basis is preset, calculate the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage, comprising:
If the difference of the priority valve before described first priority value and described adjustment is less than predetermined threshold value, then according to the weight coefficient preset, calculate the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage;
Described method also comprises:
If the difference of the priority valve before described first priority value and described adjustment is greater than predetermined threshold value, then keep the priority valve of described first fixed gain passage constant.
6. a device for Signal reception, is characterized in that, described device comprises:
Passage chooses module, and for the priority valve of multiple fixed gain passages arranged according to this locality, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values;
Gain process module, for by described first fixed gain passage to be used, carries out gain process to the radio signal of current reception;
Weighed value adjusting module, for the signal strength signal intensity according to the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of described first fixed gain passage is adjusted.
7. device according to claim 6, is characterized in that, described passage chooses module, for:
In multiple fixed gain passages that this locality is arranged, choose the fixed gain passage that priority valve is the highest, as the first fixed gain passage to be used.
8. device according to claim 6, is characterized in that, described passage chooses module, comprising:
Probability determination submodule, for the priority valve of multiple fixed gain passages arranged according to this locality, that determines each fixed gain passage chooses probability;
Passage chooses submodule, for choosing probability according to described each fixed gain passage, in the fixed gain passage of described multiple different gains value, chooses the first fixed gain passage to be used.
9. device according to claim 6, is characterized in that, described weighed value adjusting module, comprising:
Weights determination submodule, for the signal strength signal intensity according to the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the first priority value that the signal strength signal intensity of the radio signal received described in determining is corresponding;
Weighed value adjusting submodule, for according to the weight coefficient preset, calculates the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage.
10. device according to claim 9, is characterized in that, described weighed value adjusting submodule, for:
If the difference of the priority valve before described first priority value and described adjustment is less than predetermined threshold value, then according to the weight coefficient preset, calculate the weighted average of the priority valve before the adjustment of described first priority value and described first fixed gain passage, as the priority valve after the adjustment of described first fixed gain passage;
Described weighed value adjusting submodule also for:
If the difference of the priority valve before described first priority value and described adjustment is greater than predetermined threshold value, then keep the priority valve of described first fixed gain passage constant.
The device of 11. 1 kinds of transfer of data, is characterized in that, comprising:
Controller;
For the memory of storage control executable instruction;
Wherein, described controller is configured to:
According to the priority valve of multiple fixed gain passages that this locality is arranged, choose the first fixed gain passage to be used, wherein, each fixed gain passage has different yield values;
By described first fixed gain passage to be used, gain process is carried out to the radio signal of current reception;
According to the signal strength signal intensity of the radio signal after gain process, and the corresponding relation of the signal strength signal intensity prestored and priority valve, the priority valve of described first fixed gain passage is adjusted.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592231A (en) * | 2016-02-25 | 2016-05-18 | 青岛海信电器股份有限公司 | Signal processing method, signal processing device, and signal processing equipment |
| CN111162809A (en) * | 2019-12-13 | 2020-05-15 | 西安易朴通讯技术有限公司 | Wireless receiver and wireless device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20130344912A1 (en) * | 2007-05-18 | 2013-12-26 | Milind Kopikare | Transmit power amplification control for wireless device |
| CN103957382A (en) * | 2014-04-21 | 2014-07-30 | 深圳市视晶无线技术有限公司 | Method and system for achieving wireless video transmission on objects relatively moving at high speed |
-
2015
- 2015-07-03 CN CN201510393651.6A patent/CN105120512B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20130344912A1 (en) * | 2007-05-18 | 2013-12-26 | Milind Kopikare | Transmit power amplification control for wireless device |
| 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 |
| CN103957382A (en) * | 2014-04-21 | 2014-07-30 | 深圳市视晶无线技术有限公司 | Method and system for achieving wireless video transmission on objects relatively moving at high speed |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592231A (en) * | 2016-02-25 | 2016-05-18 | 青岛海信电器股份有限公司 | Signal processing method, signal processing device, and signal processing equipment |
| 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 |
| CN111162809A (en) * | 2019-12-13 | 2020-05-15 | 西安易朴通讯技术有限公司 | Wireless receiver and wireless device |
| 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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|---|---|
| CN105120512B (en) | 2018-11-06 |
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