CN105228155B - A kind of localization method and device of pseudo-base station - Google Patents
A kind of localization method and device of pseudo-base station Download PDFInfo
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- CN105228155B CN105228155B CN201410299580.9A CN201410299580A CN105228155B CN 105228155 B CN105228155 B CN 105228155B CN 201410299580 A CN201410299580 A CN 201410299580A CN 105228155 B CN105228155 B CN 105228155B
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Abstract
The present invention provides a kind of localization method of pseudo-base station and device, the localization method of the pseudo-base station includes：According to core network signalling information, determines the aggrieved terminal in a preset time period in core net, the off-grid time of all terminals in core net is had recorded in the core network signalling information, the off-grid duration of the aggrieved terminal is in the first prefixed time interval；For each aggrieved terminal, location information of the aggrieved terminal within the off-grid duration is determined；According to location information of each aggrieved terminal within the off-grid duration, pseudo-base station is positioned.Technical solution provided by the invention can position pseudo-base station according to the distribution situation of the terminal influenced by pseudo-base station, improve location efficiency and success rate to pseudo-base station.
Description
Technical field
The present invention relates to the communications field more particularly to the localization methods and device of a kind of pseudo-base station.
Background technology
Pseudo-base station system is to utilize mobile network system network No. (MNC), frequency resource etc., the neighbour for the mobile base station that disguises oneself as
Area forces user terminal in simulation base station in acquisition of information point setting Simulated movable base station using high-power transmitting wireless signal
It is registered in signal, and by background analysis to obtain the information of user, such as IMSI, IMEI and phone number.It is illegal
Molecule usually utilizes pseudo-base station system in populated area, such as shopping centre, nearby absorbs mobile subscriber, and push commercial advertisement
The case where class short message, therefore harmful interference is caused to mobile subscriber, while influencing user's normal use mobile network service.
The tracking of existing pseudo-base station, search localization method need be front and back combination, by background system into line trace, and accuse
The substantially activity direction for knowing foreground pseudo-base station is transferred to foreground expansion tracking and is arrested.When pseudo-base station transmitting information changes
(such as：LAC), after the waiting for needing progress a cycle, the activity direction of pseudo-base station can be learned from the background, cause foreground to tracking
Acquisition of information lags, while also bringing certain difficulty to the positioning of pseudo-base station, can not intuitively find the specific location of pseudo-base station,
It is found to pseudo-base station and searching work increases difficulty.
Invention content
In order to solve the above technical problems, the present invention provides a kind of localization method of pseudo-base station and device, Neng Gougen
According to the distribution situation of the terminal influenced by pseudo-base station, pseudo-base station is positioned, improve to the location efficiency of pseudo-base station with
Success rate.
To achieve the goals above, the present invention provides a kind of localization methods of pseudo-base station, including：According to core network signalling
Information determines the aggrieved terminal in a preset time period in core net, core net is had recorded in the core network signalling information
The off-grid time of interior all terminals, the off-grid duration of the aggrieved terminal is in the first prefixed time interval；For every
One aggrieved terminal determines location information of the aggrieved terminal within the off-grid duration；According to each aggrieved terminal in off-grid
Location information in duration, positions pseudo-base station.
The localization method of above-mentioned pseudo-base station, wherein aggrieved in a preset time period in the determining core net
Terminal includes：It determines in core net, the first terminal of off-grid occurs in the preset time period；In the first terminal
In, determine occur off-grid and re-register to terminal of the time interval of core net in first prefixed time interval be used as by
Evil terminal.
The localization method of above-mentioned pseudo-base station, wherein position of the determination aggrieved terminal within the off-grid duration
Confidence ceases：According to core network signalling information, aggrieved terminal base station corresponding after re-register to core net is determined；
Obtain the signal strength that the aggrieved terminal receives the base station；According to the position of the base station and the signal strength, lead to
It crosses loss of signal algorithm and determines location information of the aggrieved terminal within the off-grid duration.
The localization method of above-mentioned pseudo-base station, wherein it is described to pseudo-base station carry out positioning include：For each aggrieved terminal
Location information within the off-grid duration determines pseudo-base station active regions corresponding with the aggrieved terminal；According to it is each by
The corresponding pseudo-base station active regions of evil terminal, position pseudo-base station.
The localization method of above-mentioned pseudo-base station, wherein determination pseudo-base station active region corresponding with the aggrieved terminal
Domain is specially：With position point of the aggrieved terminal within the off-grid duration and the aggrieved terminal in re-register to core
Line after heart net between corresponding base station location point is diameter, with place of the aggrieved terminal within the off-grid duration
Location point is that circle is made in the center of circle, determines that the circle coverage area is the corresponding pseudo-base station active regions of the aggrieved terminal.
The localization method of above-mentioned pseudo-base station, wherein it is described according to the corresponding pseudo-base station active regions of each aggrieved terminal,
Carrying out positioning to pseudo-base station includes：According to the corresponding pseudo-base station active regions of each aggrieved terminal, all aggrieved terminal-pairs are determined
The overlapping region for the pseudo-base station active regions answered；According to the number of the corresponding aggrieved terminal in each overlapping region, determine described heavy
Folded region is by pseudo-base station effect；According to each overlapping region by pseudo-base station effect, pseudo-base station is positioned.
The present invention also provides a kind of positioning devices of pseudo-base station, including：First determining module, for being believed according to core net
Information is enabled, the aggrieved terminal in a preset time period in core net is determined, core is had recorded in the core network signalling information
The off-grid time of all terminals in net, the off-grid duration of the aggrieved terminal is in the first prefixed time interval；Second
Determining module, for for each aggrieved terminal, determining location information of the aggrieved terminal within the off-grid duration；Positioning
Module positions pseudo-base station for the location information according to each aggrieved terminal within the off-grid duration.
The positioning device of above-mentioned pseudo-base station, wherein first determining module includes：First determination unit, for true
It is scheduled in core net, in the first terminal with generation off-grid in the preset time period；Second determination unit, for described the
In one terminal, the terminal that off-grid and re-register occurs to the time interval of core net in first prefixed time interval is determined
As aggrieved terminal.
The positioning device of above-mentioned pseudo-base station, wherein second determining module includes：Third determination unit is used for root
According to core network signalling information, aggrieved terminal base station corresponding after re-register to core net is determined；Acquiring unit is used for
Obtain the signal strength that the aggrieved terminal receives the base station；4th determination unit, for the position according to the base station
And the signal strength, location information of the aggrieved terminal within the off-grid duration is determined by loss of signal algorithm.
The positioning device of above-mentioned pseudo-base station, wherein the locating module includes：5th determination unit, for for every
Location information of the one aggrieved terminal within the off-grid duration determines pseudo-base station active regions corresponding with the aggrieved terminal；
Positioning unit, for according to the corresponding pseudo-base station active regions of each aggrieved terminal, being positioned to pseudo-base station.
The positioning device of above-mentioned pseudo-base station, wherein the 5th determination unit is further used for the aggrieved terminal
Position point within the off-grid duration base station location corresponding after re-register to core net with the aggrieved terminal
Line between point is diameter, makees circle using position point of the aggrieved terminal within the off-grid duration as the center of circle, really
The fixed circle coverage area is the corresponding pseudo-base station active regions of the aggrieved terminal.
The positioning device of above-mentioned pseudo-base station, wherein the positioning unit includes：First determination subelement is used for basis
The corresponding pseudo-base station active regions of each aggrieved terminal, determine the overlay region of the corresponding pseudo-base station active regions of all aggrieved terminals
Domain；Second determination subelement, for according to the number of the corresponding aggrieved terminal in each overlapping region, determine the overlapping region by
Pseudo-base station effect；Locator unit, for according to each overlapping region by pseudo-base station effect, to pseudo-base station into
Row positioning.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
The present invention provides a kind of localization method of pseudo-base station and devices, can be according to the terminal influenced by pseudo-base station
Distribution situation positions pseudo-base station, improves location efficiency and success rate to pseudo-base station.
Description of the drawings
Fig. 1 is the flow diagram of the localization method for the pseudo-base station that the embodiment of the present invention 1 provides.
Fig. 2 is the flow diagram of the localization method for the pseudo-base station that the embodiment of the present invention 2 provides.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The embodiment of the present invention is in the prior art, to pseudo-base station locating and tracking information delay, pseudo-base station location difficulty, and
The problem of pseudo-base station can not intuitively be positioned, provides a kind of localization method and device of pseudo-base station, can be according to by pseudo-base station
The distribution situation of the terminal of influence, positions pseudo-base station, improves location efficiency and success rate to pseudo-base station.
Fig. 1 is the flow diagram of the localization method for the pseudo-base station that the embodiment of the present invention 1 provides, as shown, the side
Method includes：
Step S10 determines the aggrieved terminal in a preset time period, institute in core net according to core network signalling information
The off-grid time that all terminals in core net are had recorded in core network signalling information is stated, when the off-grid of the aggrieved terminal continues
Between in the first prefixed time interval；
Step S12 determines location information of the aggrieved terminal within the off-grid duration for each aggrieved terminal；
Step S14 positions pseudo-base station according to location information of each aggrieved terminal within the off-grid duration.
It, can energy within certain time for the terminal in core net in the localization method of pseudo-base station provided by the invention
It can be influenced by pseudo-base station and cause terminal off-grid 8-12s, in order to position the pseudo-base station, be believed first according to core network signalling
Breath, according to the off-grid duration of the terminal in core net, determines the aggrieved terminal in this time, according to aggrieved terminal at it
Distribution situation when off-grid can determine pseudo-base station that is, according to each location information of the aggrieved terminal within the off-grid duration
Coverage area, to realize positioning to pseudo-base station.
In the localization method of above-mentioned pseudo-base station, due to the signaling information according to core net, it can get and work as in real time
The information of the aggrieved terminal influenced by pseudo-base station in preceding certain time period positions pseudo-base station, therefore, can be every one
After the section time, the distribution situation of the aggrieved terminal within this time is obtained, position of the pseudo-base station within this time is carried out
Positioning, the time being separated by is shorter, can more be accurately located the position of pseudo-base station, thus, avoid in the prior art, due to
Pseudo-base station transmitting information after change, need one waiting period can just learn pseudo-base station activity direction and caused by puppet
The problem of base station location tracking information lags, pseudo-base station location difficulty, improves the location efficiency and success rate of pseudo-base station.
In one embodiment, above-mentioned steps S10 may include：
Step S100 is determined in core net, and the first terminal of off-grid occurs in the preset time period；
Step S102 determines the time interval that off-grid and re-register to core net occurs in institute in the first terminal
The terminal in the first prefixed time interval is stated as aggrieved terminal.
In the localization method of above-mentioned pseudo-base station, all ends in core net can be known according to core network signalling information
The off-grid time at end, thus, it is possible to the first terminal that off-grid occurs within a preset period of time be learnt, according to core network signalling information
Middle first terminal can learn first terminal re-register to the time of core net after off-grid the case where re-register to core net,
So as to which according to the time interval of the time of re-register to core net and off-grid time, aggrieved end is determined from the first terminal
End.
In one embodiment, above-mentioned steps S12 may include：
Step S120 determines that the aggrieved terminal is corresponding after re-register to core net according to core network signalling information
Base station；
Step S122 obtains the signal strength that the aggrieved terminal receives the base station；
Step S124, according to the position of the base station and the signal strength, by loss of signal algorithm determine it is described by
Location information of the evil terminal within the off-grid duration.
It, can be according to aggrieved terminal when determining the location information of aggrieved terminal in the localization method of above-mentioned pseudo-base station
It is followed by receiving the signal strength of base station in re-register to core net, the aggrieved end for estimating rule according to signal propagation losses to determine
The position when re-register is to core net is held to be used as location information of the aggrieved terminal within the off-grid duration.
Certain above method only lists a kind of determination method of the location information of aggrieved terminal, can also use its other party
Method determines its position, such as：If terminal allow, can within the off-grid duration of aggrieved terminal, at regular intervals,
The position for the aggrieved terminal that the GPS module of aggrieved terminal reports is obtained, according within the off-grid duration, what is got is multiple
Position is averaged or is determined according to other algorithms location information of the aggrieved terminal within the off-grid duration.
In one embodiment, above-mentioned steps S14 may include：
Step S140 is determined and the aggrieved end for location information of each aggrieved terminal within the off-grid duration
Hold corresponding pseudo-base station active regions；
Step S142 positions pseudo-base station according to the corresponding pseudo-base station active regions of each aggrieved terminal.
Great amount of terminals is usually had in core net to be influenced by pseudo-base station, in order to more accurately position pseudo-base station,
The distribution situation of a large amount of aggrieved terminals can be analyzed, corresponding pseudo-base station active region is determined according to each aggrieved terminal
Domain more intuitive can significantly determine the pseudo-base station area of coverage in conjunction with the corresponding pseudo-base station active regions of all aggrieved terminals, from
And realize the positioning to pseudo-base station.
In one embodiment, above-mentioned steps S140 can be specially：With the aggrieved terminal in the off-grid duration
Line between interior position point and the aggrieved terminal base station location point corresponding after re-register to core net is
Diameter makees circle using position point of the aggrieved terminal within the off-grid duration as the center of circle, determines the circle covering
The corresponding pseudo-base station active regions of ranging from described aggrieved terminal.
It, can be according to aggrieved terminal and its re-register after location point of the aggrieved terminal within the off-grid duration is determined
Relationship after to core net between corresponding base station determines the corresponding pseudo-base station active region of the aggrieved terminal, can be with aggrieved end
The location point of corresponding base station is diameter after the location point and its re-register to core net at end, with the aggrieved terminal in off-grid
Position point in duration is that the circle coverage area in the center of circle is considered as the corresponding pseudo-base station active region of the aggrieved terminal.
It is of course also possible to the corresponding pseudo-base station active region of aggrieved terminal be determined according to other modes, for example, can be with aggrieved
Terminal is the center of circle, and the range covered using a preset length by the circle of radius is active as the corresponding pseudo-base station of the aggrieved terminal
Area.
In one embodiment, above-mentioned steps S141 can be specifically included：
Step S1410 determines that all aggrieved terminals are corresponding according to the corresponding pseudo-base station active regions of each aggrieved terminal
The overlapping region of pseudo-base station active regions；
Step S1412 determines the overlapping region by pseudo- base according to the number of the corresponding aggrieved terminal in each overlapping region
It stands effect；
Step S1414 positions pseudo-base station according to each overlapping region by pseudo-base station effect.
In the localization method of above-mentioned pseudo-base station, after the corresponding pseudo-base station active region of each aggrieved terminal is determined, need
The corresponding pseudo-base station active region of all aggrieved terminals is analyzed to position pseudo-base station, usually, apart from pseudo-base station position
Closer place is set, the number of the aggrieved terminal influenced by pseudo-base station is more, correspondingly, the corresponding pseudo-base station of aggrieved terminal is lived
Jump Qu Yueduo, and will appear overlapping region, therefore, can be according to the number of the corresponding aggrieved terminal in overlapping region, to judge to be overlapped
By pseudo-base station effect, the number of corresponding aggrieved terminal is more in region, illustrates to be influenced by pseudo-base station here aggrieved
The number of terminal is more, i.e., bigger by pseudo-base station effect at this, shorter at a distance from pseudo-base station, therefore, according to each
Overlapping region is by pseudo-base station effect, you can positioning pseudo-base station.
In order to intuitively show the coverage area of pseudo-base station, overlapping region can be coloured on the digital map, root
According to the number of the corresponding aggrieved terminal in overlapping region, overlapping region is coloured with the color of the different depths, color is more deeply felt
The number of the corresponding aggrieved terminal in bright overlapping region is more, closer apart from pseudo-base station, thus, it is possible to according to gradation of color
Intuitively pseudo-base station is positioned.
Fig. 2 is the flow diagram of the localization method for the pseudo-base station that the embodiment of the present invention 2 provides, as shown, the side
Method includes：
Step S200 is determined in the first preset time period, according to core network signalling information such as to current before 10 minutes
In the time at moment, the terminal of off-grid occurs, in conjunction with the information of terminal, such as IMSI, IMEI data, establishes aggrieved terminal library；
Step S202, according to core network signalling information, determine the terminal in aggrieved terminal library before off-grid and re-register extremely
Corresponding base station after core net, creates the correspondence of terminal and base station；
Step S204, screens aggrieved terminal library, therefrom filters out in the second preset time period, such as nearest 5 points
In clock, the terminal of re-register to core net；
Step S206 determines aggrieved terminal, when re-register to core according to the time of re-register to core net and off-grid time
When the time of heart net and the time interval of off-grid time are in the range of 5-30s, aggrieved terminal is determined that it is；
Step S208 according to the information of base station of the aggrieved terminal after re-register to core net and receives the signal of base station
Intensity determines position of the aggrieved terminal within the off-grid duration according to Principle of Communication path loss range estimation method；
Step S210, using the line between the position of aggrieved terminal and the position of base station as diameter, with the position of aggrieved terminal
It is set to the center of circle and makees circle, determine the corresponding pseudo-base station active region of each aggrieved terminal；
Step S212 determines the overlapping region of the corresponding pseudo-base station active region of all aggrieved terminals；
Step S214, on map, according to the number of the corresponding aggrieved terminal in overlapping region to overlapping region with different
Color is coloured, and is influenced with to distinguish overlapping region by pseudo-base station different degrees of；
Step S216 different degrees of positions pseudo-base station according to overlapping region by what pseudo-base station was influenced.
The present invention also provides a kind of positioning devices of pseudo-base station, including：First determining module, for being believed according to core net
Information is enabled, the aggrieved terminal in a preset time period in core net is determined, core is had recorded in the core network signalling information
The off-grid time of all terminals in net, the off-grid duration of the aggrieved terminal is in the first prefixed time interval；Second
Determining module, for for each aggrieved terminal, determining location information of the aggrieved terminal within the off-grid duration；Positioning
Module positions pseudo-base station for the location information according to each aggrieved terminal within the off-grid duration.
The positioning device of above-mentioned pseudo-base station, wherein first determining module includes：First determination unit, for true
It is scheduled in core net, in the first terminal with generation off-grid in the preset time period；Second determination unit, for described the
In one terminal, the terminal that off-grid and re-register occurs to the time interval of core net in first prefixed time interval is determined
As aggrieved terminal.
The positioning device of above-mentioned pseudo-base station, wherein second determining module includes：Third determination unit is used for root
According to core network signalling information, aggrieved terminal base station corresponding after re-register to core net is determined；Acquiring unit is used for
Obtain the signal strength that the aggrieved terminal receives the base station；4th determination unit, for the position according to the base station
And the signal strength, location information of the aggrieved terminal within the off-grid duration is determined by loss of signal algorithm.
The positioning device of above-mentioned pseudo-base station, wherein the locating module includes：5th determination unit, for for every
Location information of the one aggrieved terminal within the off-grid duration determines pseudo-base station active regions corresponding with the aggrieved terminal；
Positioning unit, for according to the corresponding pseudo-base station active regions of each aggrieved terminal, being positioned to pseudo-base station.
The positioning device of above-mentioned pseudo-base station, wherein the 5th determination unit is further used for the aggrieved terminal
Position point within the off-grid duration base station location corresponding after re-register to core net with the aggrieved terminal
Line between point is diameter, makees circle using position point of the aggrieved terminal within the off-grid duration as the center of circle, really
The fixed circle coverage area is the corresponding pseudo-base station active regions of the aggrieved terminal.
The positioning device of above-mentioned pseudo-base station, wherein the positioning unit includes：First determination subelement is used for basis
The corresponding pseudo-base station active regions of each aggrieved terminal, determine the overlay region of the corresponding pseudo-base station active regions of all aggrieved terminals
Domain；Second determination subelement, for according to the number of the corresponding aggrieved terminal in each overlapping region, determine the overlapping region by
Pseudo-base station effect；Locator unit, for according to each overlapping region by pseudo-base station effect, to pseudo-base station into
Row positioning.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of localization method of pseudo-base station, which is characterized in that including：
According to core network signalling information, the aggrieved terminal in a preset time period, the core network signalling in core net are determined
The off-grid time of all terminals in core net is had recorded in information, the off-grid duration of the aggrieved terminal is default first
In time interval；
For each aggrieved terminal, location information of the aggrieved terminal within the off-grid duration is determined；
According to location information of each aggrieved terminal within the off-grid duration, pseudo-base station is positioned；
Aggrieved terminal in the determining core net in a preset time period includes：
It determines in core net, the first terminal of off-grid occurs in the preset time period；
In the first terminal, determine the time interval that off-grid and re-register to core net occurs in first preset time
Terminal in interval is as aggrieved terminal.
2. method as described in claim 1, which is characterized in that position of the determination aggrieved terminal within the off-grid duration
Confidence ceases：
According to core network signalling information, aggrieved terminal base station corresponding after re-register to core net is determined；
Obtain the signal strength that the aggrieved terminal receives the base station；
According to the position of the base station and the signal strength, determine that the aggrieved terminal is held in off-grid by loss of signal algorithm
Location information in the continuous time.
3. method as described in claim 1, which is characterized in that it is described to pseudo-base station carry out positioning include：
For location information of each aggrieved terminal within the off-grid duration, pseudo-base station corresponding with the aggrieved terminal is determined
Active regions；
According to the corresponding pseudo-base station active regions of each aggrieved terminal, pseudo-base station is positioned.
4. method as claimed in claim 3, which is characterized in that determination pseudo-base station active region corresponding with the aggrieved terminal
Domain is specially：
With position point of the aggrieved terminal within the off-grid duration and the aggrieved terminal in re-register to core net
The line between corresponding base station location point is diameter afterwards, with position of the aggrieved terminal within the off-grid duration
Point is that circle is made in the center of circle, determines that the circle coverage area is the corresponding pseudo-base station active regions of the aggrieved terminal.
5. method as claimed in claim 3, which is characterized in that described according to the corresponding pseudo-base station active region of each aggrieved terminal
Domain, carrying out positioning to pseudo-base station includes：
According to the corresponding pseudo-base station active regions of each aggrieved terminal, the corresponding pseudo-base station active regions of all aggrieved terminals are determined
Overlapping region；
According to the number of the corresponding aggrieved terminal in each overlapping region, determine the overlapping region by pseudo-base station effect；
According to each overlapping region by pseudo-base station effect, pseudo-base station is positioned.
6. a kind of positioning device of pseudo-base station, which is characterized in that including：
First determining module, for according to core network signalling information, determining the aggrieved end in a preset time period in core net
It holds, the off-grid time of all terminals in core net, the off-grid of the aggrieved terminal is had recorded in the core network signalling information
Duration is in the first prefixed time interval；
Second determining module, for for each aggrieved terminal, determining position of the aggrieved terminal within the off-grid duration
Information；
Locating module positions pseudo-base station for the location information according to each aggrieved terminal within the off-grid duration；
First determining module includes：
First determination unit, for determining in core net, in the first terminal with generation off-grid in the preset time period；
Second determination unit, in the first terminal, determining the time interval that off-grid and re-register to core net occurs
Terminal in first prefixed time interval is as aggrieved terminal.
7. device as claimed in claim 6, which is characterized in that second determining module includes：
Third determination unit, for according to core network signalling information, determining aggrieved terminal institute after re-register to core net
Corresponding base station；
Acquiring unit receives the signal strength of the base station for obtaining the aggrieved terminal；
4th determination unit is used for the position according to the base station and the signal strength, institute is determined by loss of signal algorithm
State location information of the aggrieved terminal within the off-grid duration.
8. device as claimed in claim 6, which is characterized in that the locating module includes：
5th determination unit, for be directed to location information of each aggrieved terminal within the off-grid duration, determine with it is described by
The corresponding pseudo-base station active regions of evil terminal；
Positioning unit, for according to the corresponding pseudo-base station active regions of each aggrieved terminal, being positioned to pseudo-base station.
9. device as claimed in claim 8, which is characterized in that the 5th determination unit is further used for the aggrieved terminal
Position point within the off-grid duration base station location corresponding after re-register to core net with the aggrieved terminal
Line between point is diameter, makees circle using position point of the aggrieved terminal within the off-grid duration as the center of circle, really
The fixed circle coverage area is the corresponding pseudo-base station active regions of the aggrieved terminal.
10. device as claimed in claim 8, which is characterized in that the positioning unit includes：
First determination subelement, for according to the corresponding pseudo-base station active regions of each aggrieved terminal, determining all aggrieved terminals
The overlapping region of corresponding pseudo-base station active regions；
Second determination subelement determines the overlapping region for the number according to the corresponding aggrieved terminal in each overlapping region
By pseudo-base station effect；
Locator unit, for, by pseudo-base station effect, being positioned to pseudo-base station according to each overlapping region.
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| CN106912052A (en) * | 2015-12-23 | 2017-06-30 | 大唐半导体设计有限公司 | A kind of method and device, terminal for positioning pseudo-base station |
| CN106792530B (en) * | 2016-12-21 | 2020-09-11 | 北京小牛奔奔科技有限公司 | Target pseudo base station positioning method and system |
| CN109543926B (en) * | 2017-09-21 | 2023-05-02 | 阿里巴巴集团控股有限公司 | Task verification method, mobile terminal and server |
| CN107844547A (en) * | 2017-10-30 | 2018-03-27 | 口碑(上海)信息技术有限公司 | Method and device based on user's location information identification shop |
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