CN109451508A - A kind of enhancing system of 4G-LTE wireless network signal - Google Patents
A kind of enhancing system of 4G-LTE wireless network signal Download PDFInfo
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- CN109451508A CN109451508A CN201811359487.7A CN201811359487A CN109451508A CN 109451508 A CN109451508 A CN 109451508A CN 201811359487 A CN201811359487 A CN 201811359487A CN 109451508 A CN109451508 A CN 109451508A
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- signal
- indoor
- wireless network
- bleeder circuit
- operational amplifier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
- H04W16/20—Network planning tools for indoor coverage or short range network deployment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a kind of enhancing systems of 4G-LTE wireless network signal, comprising: indoor signal booster；For acquiring the base station signal collector of the signal strength of the wireless network signal of base station；For acquiring the indoor signal collector of the signal strength of indoor wireless network signal；The processor being connect respectively with base station signal collector, indoor signal collector and indoor signal booster, for generating trigger signal when the deviation between the base station signal strength of same time and indoor signal strength is greater than predetermined deviation threshold value, so that indoor signal booster after receiving the trigger signal enhances indoor wireless networks signal.As it can be seen that the application is when wireless network signal is excessively weak indoors, can automatic trigger indoor signal booster, enhance indoor signal booster to indoor wireless networks signal, to improve the using effect of the network user.
Description
Technical field
The present invention relates to radio network optimization technical fields, more particularly to a kind of enhancing of 4G-LTE wireless network signal
System.
Background technique
4G communication system can be downloaded with the speed of 100Mbps, and 2000 times faster than the existing speed of download to dial up on the telephone；
Moreover, the uploading speed of 4G communication system can reach 20Mbps, it almost can satisfy all users and wireless service wanted
It asks, therefore 4G communication system is widely applied.In the prior art, 4G wireless coverage is provided by base station, realizes wire net
4G wireless network signal transmission between network and wireless terminal.The mistake of wireless terminal is transmitted to by base station in 4G wireless network signal
Cheng Zhong, signal strength can gradually weaken, and for indoor wireless terminal, the weakening situation of signal strength is more tight
Weight, to influence the using effect of the network user.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art needs to solve at present
The problem of.
Summary of the invention
The object of the present invention is to provide a kind of enhancing system of 4G-LTE wireless network signal, wireless network signal indoors
When crossing weak, meeting automatic trigger indoor signal booster enhances indoor signal booster to indoor wireless networks signal, from
And improve the using effect of the network user.
In order to solve the above technical problems, the present invention provides a kind of enhancing systems of 4G-LTE wireless network signal, comprising:
Indoor signal booster；
For acquiring the base station signal collector of the signal strength of the wireless network signal of base station；
For acquiring the indoor signal collector of the signal strength of indoor wireless network signal；
It is connect respectively with the base station signal collector, the indoor signal collector and the indoor signal booster
Processor, for when the deviation between the base station signal strength of same time and indoor signal strength is greater than predetermined deviation threshold value
Generate trigger signal so that the indoor signal booster after receiving the trigger signal to indoor wireless networks signal into
Row enhancing.
Preferably, the indoor signal booster includes the signal detection mould for detecting the indoor wireless networks signal
Block, microprocessor, signal gain module, for the power module and antenna for the microprocessor power supply；Wherein:
The microprocessor input with the processor, the signal detection module, the signal gain module respectively
End and power module connection, the output end of the signal gain module are connect with the antenna；
The microprocessor is used for after receiving the trigger signal, and the indoor wireless networks signal is exported to institute
Signal gain module is stated, so that the signal gain module passes through institute after carrying out gain process to the indoor wireless networks signal
State antenna sending.
Preferably, the microprocessor is specially advanced reduced instruction set machine arm processor.
Preferably, the processor is specially central processor CPU.
Preferably, the signal gain module includes the first operational amplifier, the first bleeder circuit, second operational amplifier
And second bleeder circuit；The input terminal of the signal gain module includes input anode and input negative terminal；Wherein:
Input anode of the input anode of first operational amplifier as the signal gain module, first fortune
Calculate input negative terminal of the input negative terminal as the signal gain module of amplifier, the output end of first operational amplifier with
The first end of first bleeder circuit connects, and the second end of first bleeder circuit is defeated with the second operational amplifier
Enter anode connection, the input negative terminal of the second operational amplifier respectively with the output end of the second operational amplifier and second
The first end of bleeder circuit connects, output end of the second end of second bleeder circuit as the signal gain module.
Preferably, first bleeder circuit includes first resistor and second resistance；Second bleeder circuit includes the
Three resistance and the 4th resistance；Wherein:
First end of the first end of the first resistor as first bleeder circuit, the second end of the first resistor
It is connect with the first end of the second resistance, second end of the common end as first bleeder circuit, the second resistance
Second end ground connection；First end of the first end of the 3rd resistor as second bleeder circuit, the 3rd resistor
Second end is connect with the first end of the 4th resistance, second end of the common end as second bleeder circuit, and described
The second end of four resistance is grounded.
Preferably, the signal gain module further includes first capacitor；The first end of the first capacitor and described first
The input anode of operational amplifier connects, and the input negative terminal of the second end of the first capacitor and first operational amplifier connects
It connects.
Preferably, the signal gain module further includes the second capacitor；The first end of second capacitor respectively with it is described
The second end of first bleeder circuit is connected with the input anode of the second operational amplifier, the second termination of second capacitor
Ground.
Preferably, the signal gain module further includes third capacitor；The first end of the third capacitor and described second
The second end of bleeder circuit connects, the second end ground connection of the third capacitor.
The present invention provides a kind of enhancing systems of 4G-LTE wireless network signal, comprising: indoor signal booster；For
Acquire the base station signal collector of the signal strength of the wireless network signal of base station；For acquiring indoor wireless network signal
The indoor signal collector of signal strength；Respectively with base station signal collector, indoor signal collector and indoor signal booster
The processor of connection, for being greater than predetermined deviation when the deviation between the base station signal strength and indoor signal strength of same time
Trigger signal is generated when threshold value, so that indoor signal booster after receiving the trigger signal carries out indoor wireless networks signal
Enhancing.
In view of indoor signal strength is more less than base station signal strength, i.e., between base station signal strength and indoor signal strength
Deviation it is bigger when, signal de-emphasis situation is more serious, and indoor wireless networks signal is excessively weak at this time, so the application is wireless indoors
When network signal is excessively weak, can automatic trigger indoor signal booster, make indoor signal booster to indoor wireless networks signal into
Row enhancing, to improve the using effect of the network user.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the enhancing system of 4G-LTE wireless network signal provided by the invention；
Fig. 2 is a kind of structural schematic diagram of indoor signal booster as shown in Figure 1 provided by the invention；
Fig. 3 is a kind of structural schematic diagram of signal gain module as shown in Figure 2 provided by the invention.
Specific embodiment
Core of the invention is to provide a kind of enhancing system of 4G-LTE wireless network signal, indoors wireless network signal
When crossing weak, meeting automatic trigger indoor signal booster enhances indoor signal booster to indoor wireless networks signal, from
And improve the using effect of the network user.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is a kind of structural representation of the enhancing system of 4G-LTE wireless network signal provided by the invention
Figure.
The enhancing system of the 4G-LTE wireless network signal includes:
Indoor signal booster 1；
For acquiring the base station signal collector 2 of the signal strength of the wireless network signal of base station；
For acquiring the indoor signal collector 3 of the signal strength of indoor wireless network signal；
The processor 4 being connect respectively with base station signal collector 2, indoor signal collector 3 and indoor signal booster 1,
For generating touching when the deviation between the base station signal strength of same time and indoor signal strength is greater than predetermined deviation threshold value
It signals, so that indoor signal booster 1 after receiving the trigger signal enhances indoor wireless networks signal.
It should be noted that the default of the application sets in advance, it is only necessary to which setting is primary, unless according to practical feelings
Condition needs to modify, and does not otherwise need to reset.
Specifically, the wireless network signal enhancing system of the application includes indoor signal booster 1, base station signal collector
2, indoor signal collector 3 and processor 4, its working principle is that:
By the signal strength of the real-time wireless network signal for acquiring base station of base station signal collector 2, (referred to as base station signal is strong
Degree), and base station signal strength is sent to processor 4 in real time.Indoor wireless network is acquired by indoor signal collector 3 in real time
The signal strength (referred to as indoor signal strength) of signal, and indoor signal strength is sent to processor 4 in real time.Processor 4 is asked
Take the deviation (deviation=base station signal strength-interior between received base station signal strength of same time and indoor signal strength
Signal strength), and the two deviation and predetermined deviation threshold value made comparisons to (think: the two deviation is not more than predetermined deviation threshold value, room
The signal strength of interior wireless network signal can meet the requirement of the network user；The two deviation is greater than predetermined deviation threshold value, room
The signal strength of interior wireless network signal is excessively weak, is unable to satisfy the requirement of the network user), if comparison result are as follows: the two is inclined
Difference is not more than predetermined deviation threshold value, then need not trigger indoor signal booster 1；If comparison result are as follows: the two deviation is greater than default
Deviation threshold then generates trigger signal and will be sent to indoor signal booster 1, to trigger indoor signal booster 1.Indoor letter
Number booster 1 in a triggered enhances indoor wireless networks signal, to improve the using effect of the network user.
The present invention provides a kind of enhancing systems of 4G-LTE wireless network signal, comprising: indoor signal booster；For
Acquire the base station signal collector of the signal strength of the wireless network signal of base station；For acquiring indoor wireless network signal
The indoor signal collector of signal strength；Respectively with base station signal collector, indoor signal collector and indoor signal booster
The processor of connection, for being greater than predetermined deviation when the deviation between the base station signal strength and indoor signal strength of same time
Trigger signal is generated when threshold value, so that indoor signal booster after receiving the trigger signal carries out indoor wireless networks signal
Enhancing.
In view of indoor signal strength is more less than base station signal strength, i.e., between base station signal strength and indoor signal strength
Deviation it is bigger when, signal de-emphasis situation is more serious, and indoor wireless networks signal is excessively weak at this time, so the application is wireless indoors
When network signal is excessively weak, can automatic trigger indoor signal booster, make indoor signal booster to indoor wireless networks signal into
Row enhancing, to improve the using effect of the network user.
On the basis of the above embodiments:
Referring to figure 2., Fig. 2 is a kind of structural schematic diagram of indoor signal booster as shown in Figure 1 provided by the invention.
As a kind of preferred embodiment, indoor signal booster 1 includes the letter for detecting indoor wireless network signal
Number detection module 11, microprocessor 12, signal gain module 13, power module 14 and antenna for powering for microprocessor 12
15；Wherein:
Microprocessor 12 respectively with processor 4, signal detection module 11, the input terminal of signal gain module 13 and power supply mould
Block 14 connects, and the output end of signal gain module 13 is connect with antenna 15；
Microprocessor 12 is for after receiving the trigger signal, indoor wireless networks signal to be exported to signal gain module
13, so that signal gain module 13 is issued to after indoor wireless networks signal progress gain process by antenna 15.
Specifically, the indoor signal booster 1 of the application includes signal detection module 11, microprocessor 12, signal gain
Module 13, power module 14 and antenna 15, its working principle is that:
11 real-time detection indoor wireless networks signal of signal detection module, and the indoor wireless network signal that will test is real-time
It is transmitted to microprocessor 12.After receiving the trigger signal, by indoor wireless networks signal, (signal at this time can for microprocessor 12
Through 12 noise reduction process of microprocessor) it is transmitted to signal gain module 13.By signal gain module 13 to indoor wireless networks signal
Gain process is carried out, and the indoor wireless networks signal after gain is issued by antenna 15, to enhance indoor wireless net
The signal strength of network signal.
As a kind of preferred embodiment, microprocessor 12 is specially advanced reduced instruction set machine arm processor.
Specifically, the microprocessor 12 of the application can select ARM (Advanced RISC Machines, it is advanced to simplify
Instruction set machine) processor, arm processor is small in size, low-power consumption, low cost, high-performance.As for the specific choosing of microprocessor 12
With the application is not particularly limited herein.
As a kind of preferred embodiment, processor 4 is specially central processor CPU.
Specifically, CPU can be selected but be not limited only to the processor 4 of the application, and the application is not particularly limited herein.
Referring to figure 3., Fig. 3 is a kind of structural schematic diagram of signal gain module as shown in Figure 2 provided by the invention.
As a kind of preferred embodiment, signal gain module 13 includes the first operational amplifier OA1, the first partial pressure electricity
Road, second operational amplifier OA2 and the second bleeder circuit；The input terminal of signal gain module 13 includes that input anode and input are negative
End；Wherein:
Input anode of the input anode of first operational amplifier OA1 as signal gain module 13, the first operation amplifier
Input negative terminal of the input negative terminal of device OA1 as signal gain module 13, the output end of the first operational amplifier OA1 and first point
The first end of volt circuit connects, and the second end of the first bleeder circuit is connect with the input anode of second operational amplifier OA2, and second
The input negative terminal of the operational amplifier OA2 first end with the output end of second operational amplifier OA2 and the second bleeder circuit respectively
Connection, output end of the second end of the second bleeder circuit as signal gain module 13.
Specifically, the signal gain module 13 of the application includes the first operational amplifier OA1, the first bleeder circuit, second
Operational amplifier OA2 and the second bleeder circuit, its working principle is that:
Two terminals that microprocessor 12 exports indoor wireless networks signal include output plus terminal and output negative terminal, the first fortune
Calculate amplifier OA1 input anode connect with the output plus terminal of microprocessor 12, the input negative terminal of the first operational amplifier OA1 and
The output negative terminal of microprocessor 12 connects.First operational amplifier OA1 by the indoor wireless networks signal (weak signal) of input into
Row amplification, and d. c. voltage signal is converted by the indoor wireless networks signal of amplification, to increase indoor wireless networks signal
The amplitude of oscillation, and offset influence can be eliminated, improve the precision of signal input.Then, the d. c. voltage signal of conversion is through the first partial pressure
Be input to the input anode of second operational amplifier OA2 after circuit partial pressure, second operational amplifier OA2 by d. c. voltage signal into
Row amplification, and the voltage amplitude of the voltage signal by the adjusting second operational amplifier OA2 output of the second bleeder circuit.Due to first
The collective effect of the second operational amplifier OA2 of operational amplifier OA1 can be obtained the big signal of high-gain, voltage swing, and mention
High signal-data processing amount, increases signal gain and processing speed.
As a kind of preferred embodiment, the first bleeder circuit includes first resistor R1 and second resistance R2；Second partial pressure
Circuit includes 3rd resistor R3 and the 4th resistance R4；Wherein:
First end of the first end of first resistor R1 as the first bleeder circuit, the second end of first resistor R1 and the second electricity
Hinder the first end connection of R2, second end of the common end as the first bleeder circuit, the second end ground connection of second resistance R2；Third
First end of the first end of resistance R3 as the second bleeder circuit, the first end of the second end of 3rd resistor R3 and the 4th resistance R4
Connection, second end of the common end as the second bleeder circuit, the second end ground connection of the 4th resistance R4.
Specifically, the first bleeder circuit and the second bleeder circuit of the application is all made of two resistance and realizes partial pressure effect.
Here the resistance that bleeder circuit includes can be made of the sub- resistance of multiple series connection and/or parallel connection, to suitably be hindered
Value.
As a kind of preferred embodiment, signal gain module 13 further includes first capacitor C1；The first of first capacitor C1
End is connect with the input anode of the first operational amplifier OA1, and the second end of first capacitor C1 is defeated with the first operational amplifier OA1's
Enter negative terminal connection.
Further, the signal gain module 13 of the application further include be added to two of the first operational amplifier OA1 it is defeated
Enter the first capacitor C1 at end, for inhibiting peak voltage, plays the role of protecting subsequent conditioning circuit.
As a kind of preferred embodiment, signal gain module 13 further includes the second capacitor C2；The first of second capacitor C2
End is connect with the input anode of the second end of the first bleeder circuit and second operational amplifier OA2 respectively, and the of the second capacitor C2
Two ends ground connection.
Further, the signal gain module 13 of the application further includes the first filter circuit, is put for filtering out the second operation
The interference signal for including in the voltage signal of the input anode input of big device OA2, to enhance the anti-interference of signal gain module 13
Ability.Here the first filter circuit can be the second capacitor C2 of the input anode of access second operational amplifier OA2, with steady
Determine the voltage signal of the input anode input of second operational amplifier OA2.
As a kind of preferred embodiment, signal gain module 13 further includes third capacitor C3；The first of third capacitor C3
End is connect with the second end of the second bleeder circuit, the second end ground connection of third capacitor C3.
Further, the signal gain module 13 of the application further includes the second filter circuit, is put for filtering out the second operation
The interference signal for including in the output signal of big device OA2, further enhances the anti-interference ability of signal gain module 13.Here
Second filter circuit can be the third capacitor C3 of the second end of the second bleeder circuit of access, with stabilization signal gain module 13
Output signal.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of enhancing system of 4G-LTE wireless network signal characterized by comprising
Indoor signal booster；
For acquiring the base station signal collector of the signal strength of the wireless network signal of base station；
For acquiring the indoor signal collector of the signal strength of indoor wireless network signal；
The processing being connect respectively with the base station signal collector, the indoor signal collector and the indoor signal booster
Device, for being generated when the deviation between the base station signal strength of same time and indoor signal strength is greater than predetermined deviation threshold value
Trigger signal, so that the indoor signal booster increases indoor wireless networks signal after receiving the trigger signal
By force.
2. the enhancing system of 4G-LTE wireless network signal as described in claim 1, which is characterized in that the indoor signal increases
Strong device includes for detecting the signal detection module of the indoor wireless networks signal, microprocessor, signal gain module, being used for
For the power module and antenna of the microprocessor power supply；Wherein:
The microprocessor respectively with the processor, the signal detection module, the signal gain module input terminal and
The power module connection, the output end of the signal gain module are connect with the antenna；
The microprocessor is used for after receiving the trigger signal, and the indoor wireless networks signal is exported to the letter
Number gain module, so that the signal gain module passes through the day after carrying out gain process to the indoor wireless networks signal
Line issues.
3. the enhancing system of 4G-LTE wireless network signal as claimed in claim 2, which is characterized in that the micro process utensil
Body is advanced reduced instruction set machine arm processor.
4. the enhancing system of 4G-LTE wireless network signal as claimed in claim 3, which is characterized in that the processing implement body
For central processor CPU.
5. the enhancing system of 4G-LTE wireless network signal as claimed in claim 2, which is characterized in that the signal gain mould
Block includes the first operational amplifier, the first bleeder circuit, second operational amplifier and the second bleeder circuit；The signal gain mould
The input terminal of block includes input anode and input negative terminal；Wherein:
Input anode of the input anode of first operational amplifier as the signal gain module, first operation are put
Input negative terminal of the input negative terminal of big device as the signal gain module, the output end of first operational amplifier with it is described
The first end of first bleeder circuit connects, and the input of the second end and the second operational amplifier of first bleeder circuit is just
End connection, the input negative terminal of the second operational amplifier are divided with the output end of the second operational amplifier and second respectively
The first end of circuit connects, output end of the second end of second bleeder circuit as the signal gain module.
6. the enhancing system of 4G-LTE wireless network signal as claimed in claim 5, which is characterized in that the first partial pressure electricity
Road includes first resistor and second resistance；Second bleeder circuit includes 3rd resistor and the 4th resistance；Wherein:
First end of the first end of the first resistor as first bleeder circuit, the second end of the first resistor and institute
State the first end connection of second resistance, second end of the common end as first bleeder circuit, the of the second resistance
Two ends ground connection；First end of the first end of the 3rd resistor as second bleeder circuit, the second of the 3rd resistor
End is connect with the first end of the 4th resistance, second end of the common end as second bleeder circuit, the 4th electricity
The second end of resistance is grounded.
7. the enhancing system of 4G-LTE wireless network signal as claimed in claim 6, which is characterized in that the signal gain mould
Block further includes first capacitor；The first end of the first capacitor is connect with the input anode of first operational amplifier, described
The second end of first capacitor is connect with the input negative terminal of first operational amplifier.
8. the enhancing system of 4G-LTE wireless network signal as claimed in claim 7, which is characterized in that the signal gain mould
Block further includes the second capacitor；The first end of second capacitor respectively with the second end of first bleeder circuit and described second
The input anode of operational amplifier connects, the second end ground connection of second capacitor.
9. the enhancing system of 4G-LTE wireless network signal as claimed in claim 8, which is characterized in that the signal gain mould
Block further includes third capacitor；The first end of the third capacitor is connect with the second end of second bleeder circuit, the third
The second end of capacitor is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359487.7A CN109451508A (en) | 2018-11-15 | 2018-11-15 | A kind of enhancing system of 4G-LTE wireless network signal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359487.7A CN109451508A (en) | 2018-11-15 | 2018-11-15 | A kind of enhancing system of 4G-LTE wireless network signal |
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| CN109451508A true CN109451508A (en) | 2019-03-08 |
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| CN201811359487.7A Pending CN109451508A (en) | 2018-11-15 | 2018-11-15 | A kind of enhancing system of 4G-LTE wireless network signal |
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Application publication date: 20190308 |