CN105611535B - Pseudo-base station positioning device and localization method - Google Patents
Pseudo-base station positioning device and localization method Download PDFInfo
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- CN105611535B CN105611535B CN201510996136.7A CN201510996136A CN105611535B CN 105611535 B CN105611535 B CN 105611535B CN 201510996136 A CN201510996136 A CN 201510996136A CN 105611535 B CN105611535 B CN 105611535B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to a kind of pseudo-base station positioning device and localization methods, including interface board, to connect omnidirectional antenna and directional aerial；Complete machine control module, to the data transmission between the modules of control device；Pseudo-base station identification module, to be requested the frequency range of identification to identify the tranmitting frequency of pseudo-base station according to touch controlling terminal, and real-time Transmission is to touch controlling terminal；Pseudo-base station detecting module, pseudo-base station wireless parameter is transmitted to touch controlling terminal to after the progress frequency locking high-speed decoding measurement of pseudo-base station signal according to the requested pseudo-base station tranmitting frequency of touch controlling terminal；Touch controlling terminal, geographical location and display to the data acquisition pseudo-base station according to acquired in pseudo-base station identification module and pseudo-base station detecting module；And charging cell module.Using the pseudo-base station positioning device and localization method of this kind of structure, easy to carry, search range is wide, and pseudo-base station recognition efficiency is high, has wide range of applications.
Description
Technical field
The present invention relates to field of communication technology more particularly to pseudo-base station, in particular to a kind of pseudo-base station positioning device and
Localization method.
Background technique
One, the influence of pseudo-base station
Pseudo-base station is false base station.Pseudo-base station equipment is a kind of high-tech instrument, is generally made of host and laptop,
The mobile phone card taken centered on it, within the scope of certain radius can be searched by relevant devices such as sending short messages in groups device, short message senders
Information sends the short messages such as swindle, ad promotions to user mobile phone by the base station for the operator that disguises oneself as.Currently, by pseudo-base station
The GSM mobile handset user of the mainly China Mobile and China Unicom of harassing and wrecking.The short message that pseudo-base station is sent probably accounts for refuse messages
Total amount 70% has become the main channel of refuse messages transmission.Pseudo-base station collection network coverage area mobile phone can be used by force
The number at family, and force pushed information.Pseudo-base station can even simulate any number and send, including 110,120, the public affairs such as 955xx
Service and bank service number altogether, make us impossible to guard against, seriously endanger normal communication safety and social stability.
Two, the basic functional principle of pseudo-base station
Current gsm mobile communication system uses the system of individual event certification, i.e. only certification of the network to terminal does not need
Certification of the terminal to network.Pseudo-base station scouts the carrier frequency information in current goal region first, shows what frequency point was changed to capture
Net frequency point, and the system configuration different from parameters such as existing net RXLEV_MIN, CRO is used, and modify in system parameters message
T3212 (registration period) is lesser value, increases the transmission power of pseudo-base station, constantly emits pilot beacon, the synchronization of identical frequency
And paging signal, a certain range of target mobile phones user is paged, allows the mobile phone of Target cell to switch or gravity treatment is to GSM pseudo-base station
In.Pseudo-base station can be simulated by the signaling of MSC and BSC, be completed to target mobile phones IMSI, IMEI detect code and block attacks,
The tasks such as information attack.
Three, the characteristics of pseudo-base station
1) pseudo-base station frequency point has uncertainty, and pseudo-base station system is with finding periphery according to mobile phone quantity information etc. is reported
After BCCH frequency point changes, by synchronized update correlation frequency point；
2) parameters such as LAC, CI all have a tremendous difference with setting on network；
3) the T3212 setting of pseudo-base station is smaller, directly affects the period of periodic location update；
4) RXLEVACCESS_MIN, CRO setting of pseudo-base station are more extreme, make its C1, and C2 value is higher, selects convenient for cell；
5) the mobile phone occupancy pseudo-base station time is shorter, generally the time of 10-20s；
6) cell phone gravity treatment occupies pseudo-base station, location updating failure off-grid, and cell is selected to mobile network.
Summary of the invention
The purpose of the present invention is overcoming the above-mentioned prior art, provide a kind of using portable, integrated level is high, knows
Other range is wide, the accurate pseudo-base station positioning device of intelligent positioning and localization method.
To achieve the goals above, pseudo-base station positioning device of the invention and localization method have following constitute:
The pseudo-base station positioning device, is mainly characterized by, and the device includes:
Interface board, to connect for the omnidirectional antenna of pseudo-base station identification and for the pinpoint orientation day of pseudo-base station
Line；
Complete machine control module, the data between modules to control the device are transmitted；
Pseudo-base station identification module, to request the frequency range of identification to identify pseudo-base station according to touch controlling terminal
Tranmitting frequency, and real-time Transmission is to the touch controlling terminal；
Pseudo-base station detecting module, to according to the requested pseudo-base station tranmitting frequency of touch controlling terminal to puppet
Pseudo-base station wireless parameter is transmitted to the touch controlling terminal after carrying out the measurement of frequency locking high-speed decoding by base station signal；
Touch controlling terminal, to according to the pseudo-base station identification module and the pseudo-base station detecting module institute
The geographical location of pseudo-base station described in the data acquisition of acquisition and display；And charging cell module.
Further, the interface board includes power interface, USB interface, network interface, omnidirectional antenna interface and orientation day
Line interface.
Further, the pseudo-base station identification module includes:
First radiofrequency signal processing unit, to request frequency range and the institute of identification according to touch controlling terminal
The omnidirectional antenna stated identifies the tranmitting frequency of pseudo-base station；
FPGA data processing unit, to send out pseudo-base station wireless parameter to after pseudo-base station progress frequency locking high-speed decoding measurement
It send to the touch controlling terminal.
Further, the pseudo-base station detecting module includes:
Second radio-frequency signal processing module, to according to the requested pseudo-base station transmitting frequency of touch controlling terminal
The signal of rate and the directional aerial interface accurate detection pseudo-base station；
DSP data processing unit, to to after the progress frequency locking high-speed decoding measurement of pseudo-base station signal that pseudo-base station is wireless
Parameter is transmitted to the touch controlling terminal.
Further, the touch controlling terminal includes:
Positioning unit, to obtain the location information of the touch controlling terminal；
Control unit, to according to acquired in the pseudo-base station identification module and described and pseudo-base station detecting module
Data geographical location and the display of the pseudo-base station are obtained using multipoint positioning algorithm.
The invention further relates to a kind of pseudo-base station positioning method, be mainly characterized by, the method the following steps are included:
(1) the touch controlling terminal described in sends the frequency range of request identification to the pseudo-base station identification module；
(2) after the pseudo-base station identification module described in successively carries out broadcast channel message decoding to each frequency, pseudo- base is identified
The tranmitting frequency stood, and real-time Transmission is to the touch controlling terminal；
(3) the touch controlling terminal described in sends the transmitting frequency of the pseudo-base station to the pseudo-base station detecting module
Rate；
(4) the pseudo-base station sense mode described in is to wireless by pseudo-base station after the progress frequency locking high-speed decoding measurement of pseudo-base station signal
Parameter is transmitted to the touch controlling terminal；
(5) the touch controlling terminal described in detects mould according to the pseudo-base station identification module and the pseudo-base station
The geographical location of pseudo-base station described in data acquisition acquired in block and display.
Further, the step (2) specifically includes the following steps:
(2.1) the pseudo-base station identification module described in successively carries out broadcast channel message decoding to each frequency；
(2.2) frequency range and letter that pseudo-base station identification module described in is sent according to the touch controlling terminal
The data that road source codec obtains identify the tranmitting frequency of pseudo-base station；
(2.3) pseudo-base station identification module described in is by the tranmitting frequency real-time Transmission of the pseudo-base station identified to described
Touch controlling terminal.
Further, the touch controlling terminal includes positioning unit and control unit, the step (5) tool
Body the following steps are included:
(5.1) positioning unit described in obtains the location information of the touch controlling terminal；
(5.2) control unit described in is according to the pseudo-base station identification module and described and pseudo-base station detecting module
Acquired data obtain the geographical location of the pseudo-base station and display using multipoint positioning algorithm.
Using the pseudo-base station positioning device and localization method in the invention, compared with prior art, have with following
The technical effect of benefit:
(1) integrate pseudo-base station identification positioning and manipulation display, it is easy to carry, it manipulates hidden；
(2) using highly sensitive scan module, search range is wide, pseudo-base station recognition efficiency is high；
(3) frequency locking detecting module is used, measurement is accurate, speed is fast；
(4) according to Target Signal Strength, time delay, azimuth and combination intelligent positioning algorithm, pseudo-base station can be accurately estimated
Position.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pseudo-base station positioning device of the invention.
Fig. 2 is the step flow chart of the localization method of pseudo-base station of the invention.
Fig. 3 is the schematic diagram of the data interaction in one embodiment of the invention.
Specific embodiment
It is further to carry out combined with specific embodiments below in order to more clearly describe technology contents of the invention
Description.
Refering to Figure 1, the present invention provides a kind of positioning device of novel pseudo-base station, by touch controlling terminal, puppet
Identification of base stations module, pseudo-base station detecting module, rechargeable battery, power interface and radio-frequency antenna.Pseudo-base station in this positioning device
Identification module can go out pseudo-base station using omni-directional radio frequency antenna with efficient identification, and pseudo-base station detecting module assists intelligence using directional aerial
The position of pseudo-base station can be accurately positioned out in energy location algorithm, and the pseudo-base station geographical location after estimation is whole in touch control
It is showed on the display screen of end.This positioning device is using portable, integrated level is high, identification range is wide, intelligent positioning is accurate, to solve
Certainly existing pseudo-base station positioning device manually determines the disadvantage that more, identification range is smaller, positioning is not accurate.
One, positioning principle is identified
Common channel in GSM frame incorporates multiple broadcast message, they cover the TAC, CI segmented,
The setting such as T3212, RXLEVACCESS_MIN.Pseudo-base station identification module uses omni-directional radio frequency day using highly sensitive frequency sweep mechanism
The system message that line carries out broadcast channel to preset each frequency decodes, according to the parameter value that decodes and preset
Parameter scope carry out characteristic value judgement, meet some requirements can recognize whether be pseudo-base station tranmitting frequency.
Pseudo-base station detecting module uses directional aerial, carries out high speed to the pseudo-base station identified by the way of frequency locking detecting
Decoding measurement, while the wireless parameters such as pseudo-base station signal strength, the time delay measured are reported to touch controlling terminal.
Geographical location information, direction sensor and the gyroscope that touch controlling terminal is reported according to built-in GPS module mention
The pseudo-base station wireless parameter that the azimuth of confession and sense mode report estimates pseudo- base using the multipoint positioning algorithm of intelligence
The geographical location stood, and shown on the Online Map of touch controlling terminal display screen.
Two, interface board
Power interface: 12V power input fills electricity required for being changed to internal modules by power management module respectively
Pressure, is powered, and meets the power reguirements of internal modules；
MINI USB interface: equipment test data can be managed by this interface；
Network interface interface: device management operations interface.For device upgrade, maintenance, equipment faults itself judgement positioning etc.；
RF1 interface: omnidirectional antenna interface is identified for pseudo-base station；
RF2 interface: directional aerial interface is accurately positioned for pseudo-base station.
It is divided into the input of two-way radiofrequency signal.The first via is omnidirectional signal input, is tentatively identified for preliminary pseudo-base station signal
With discovery, the second tunnel is orientation high-gain aerial, is used for accurate detection pseudo-base station signal.
Three, rechargeable battery
12V large capacity chargeable lithium battery can meet under outdoor user's mobile context equipment long-time permanent supply
Prolonged use.
Four, complete machine control module
For managing the transmission of whole device intermodular data stream and control stream.
Five, pseudo-base station identification module
The frequency range for needing to identify is requested according to touch controlling terminal, and broadcast channel successively is carried out to each frequency
System message decoding carries out characteristic value judgement according to the parameter value decoded and preset parameter scope, identifies puppet
The tranmitting frequency of base station, and real-time Transmission is to touch controlling terminal, then carries out accurate pseudo-base station detecting and positioning.
Six, pseudo-base station detecting module
According to the pseudo-base station tranmitting frequency of touch controlling terminal request, the survey of frequency locking high-speed decoding is carried out to pseudo-base station signal
Amount, and by the wireless parameter information measured by inside modules high-speed bus real-time Transmission to touch controlling terminal, so as to
Subsequent intelligent multipoint positioning algorithm is carried out to use.
Seven, touch controlling terminal
Using carry Android (or iOS) system touch controlling terminal, by with pseudo-base station identification module and pseudo-base station
The data interaction of detecting module obtains the wireless ginseng such as tranmitting frequency, broadcast channel message, signal strength, time delay of pseudo-base station signal
Number content estimates pseudo-base station using multipoint positioning algorithm in conjunction with current geographical location and the pseudo-base station azimuth detected
Position, and carry out GUI on the terminal Online Map and show.
Please refer to shown in Fig. 2 and Fig. 3, the invention further relates to a kind of pseudo-base station positioning method, the method include with
Lower step:
(1) the touch controlling terminal described in sends the frequency range of request identification to the pseudo-base station identification module；
(2) after the pseudo-base station identification module described in successively carries out broadcast channel message decoding to each frequency, pseudo- base is identified
The tranmitting frequency stood, and real-time Transmission is to the touch controlling terminal；
(3) the touch controlling terminal described in sends the transmitting frequency of the pseudo-base station to the pseudo-base station detecting module
Rate；
(4) the pseudo-base station sense mode described in is to wireless by pseudo-base station after the progress frequency locking high-speed decoding measurement of pseudo-base station signal
Parameter is transmitted to the touch controlling terminal；
(5) the touch controlling terminal described in detects mould according to the pseudo-base station identification module and the pseudo-base station
The geographical location of pseudo-base station described in data acquisition acquired in block and display.
The present apparatus is mainly made of touch controlling terminal, pseudo-base station identification module, pseudo-base station detecting module three parts,
In touch controlling terminal built-in GPS module, direction inductor device and gyroscope, geographical position that can be current with real-time report device
Confidence breath.1. the frequency range that request needs to identify is indicated in Fig. 3；2. indicating the tranmitting frequency for the pseudo-base station that return detects；
3. indicating the pseudo-base station tranmitting frequency that request needs to position；4. indicating to return to the wireless parameters such as signal strength, the time delay of pseudo-base station.
Using the pseudo-base station positioning device and localization method in the invention, compared with prior art, have with following
The technical effect of benefit:
(1) integrate pseudo-base station identification positioning and manipulation display, it is easy to carry, it manipulates hidden；
(2) using highly sensitive scan module, search range is wide, pseudo-base station recognition efficiency is high；
(3) frequency locking detecting module is used, measurement is accurate, speed is fast；
(4) according to Target Signal Strength, time delay, azimuth and combination intelligent positioning algorithm, pseudo-base station can be accurately estimated
Position.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings should be considered as illustrative
And not restrictive.
Claims (7)
1. a kind of pseudo-base station positioning device, which is characterized in that the device includes:
Interface board, to connect for the omnidirectional antenna of pseudo-base station identification and for the pinpoint directional aerial of pseudo-base station；
Complete machine control module, the data between modules to control the device are transmitted；
Pseudo-base station identification module, to request the frequency range of identification to identify the hair of pseudo-base station according to touch controlling terminal
Radio frequency rate, and real-time Transmission is to the touch controlling terminal；
Pseudo-base station detecting module, to according to the requested pseudo-base station tranmitting frequency of touch controlling terminal to pseudo-base station
Pseudo-base station wireless parameter is transmitted to the touch controlling terminal after carrying out the measurement of frequency locking high-speed decoding by signal；
Touch controlling terminal, to according to acquired in the pseudo-base station identification module and the pseudo-base station detecting module
Data acquisition described in pseudo-base station geographical location and display；And charging cell module；
First radiofrequency signal processing unit, to request the frequency range and described of identification according to touch controlling terminal
Omnidirectional antenna identifies the tranmitting frequency of pseudo-base station；
FPGA data processing unit, to be sent to pseudo-base station wireless parameter to after pseudo-base station progress frequency locking high-speed decoding measurement
The touch controlling terminal.
2. pseudo-base station positioning device according to claim 1, which is characterized in that the interface board include power interface,
USB interface, network interface, omnidirectional antenna interface and directional aerial interface.
3. pseudo-base station positioning device according to claim 1, which is characterized in that the pseudo-base station detecting module includes:
Second radio-frequency signal processing module, to according to the requested pseudo-base station tranmitting frequency of touch controlling terminal with
And the signal of the directional aerial interface accurate detection pseudo-base station；
DSP data processing unit, to pass pseudo-base station wireless parameter to after the progress frequency locking high-speed decoding measurement of pseudo-base station signal
Transport to the touch controlling terminal.
4. pseudo-base station positioning device according to claim 1, which is characterized in that the touch controlling terminal includes:
Positioning unit, to obtain the location information of the touch controlling terminal；
Control unit, to the data according to acquired in the pseudo-base station identification module and the pseudo-base station detecting module
The geographical location of the pseudo-base station and display are obtained using multipoint positioning algorithm.
5. a kind of method for realizing pseudo-base station positioning based on the described in any item devices of Claims 1-4, which is characterized in that institute
The method stated the following steps are included:
(1) the touch controlling terminal described in sends the frequency range of request identification to the pseudo-base station identification module；
(2) after the pseudo-base station identification module described in successively carries out broadcast channel message decoding to each frequency, pseudo-base station is identified
Tranmitting frequency, and real-time Transmission is to the touch controlling terminal；
(3) the touch controlling terminal described in sends the tranmitting frequency of the pseudo-base station to the pseudo-base station detecting module；
(4) pseudo-base station sense mode described in carries out pseudo-base station wireless parameter after the measurement of frequency locking high-speed decoding pseudo-base station signal
It is transmitted to the touch controlling terminal；
(5) the touch controlling terminal described in is according to the pseudo-base station identification module and the pseudo-base station detecting module institute
The geographical location of pseudo-base station described in the data acquisition of acquisition and display.
6. the method for pseudo-base station according to claim 5 positioning, which is characterized in that the step (2) specifically include with
Lower step:
(2.1) the pseudo-base station identification module described in successively carries out broadcast channel message decoding to each frequency；
(2.2) frequency range and channel that the pseudo-base station identification module described in is sent according to the touch controlling terminal disappear
The data that breath decoding obtains identify the tranmitting frequency of pseudo-base station；
(2.3) pseudo-base station identification module described in is by the tranmitting frequency real-time Transmission of the pseudo-base station identified to the touch-control
Formula controlling terminal.
7. the method for pseudo-base station according to claim 5 positioning, which is characterized in that the touch controlling terminal includes
Positioning unit and control unit, the step (5) specifically includes the following steps:
(5.1) positioning unit described in obtains the location information of the touch controlling terminal；
(5.2) control unit described in is according to acquired in the pseudo-base station identification module and the pseudo-base station detecting module
Data geographical location and the display of the pseudo-base station are obtained using multipoint positioning algorithm.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106231548A (en) * | 2016-07-22 | 2016-12-14 | 努比亚技术有限公司 | Pseudo-base station positioner and pseudo-base station localization method |
| CN106304086A (en) * | 2016-08-17 | 2017-01-04 | 努比亚技术有限公司 | Pseudo-base station recognition methods and device |
| CN106455053A (en) * | 2016-10-11 | 2017-02-22 | 北京元心科技有限公司 | Base station detection method and system thereof |
| CN111357310B (en) * | 2017-11-15 | 2022-04-22 | 华为技术有限公司 | Method for processing pseudo base station information |
| CN117580082A (en) * | 2024-01-16 | 2024-02-20 | 武汉能钠智能装备技术股份有限公司四川省成都市分公司 | Method for identifying positioning pseudo base station and positioning system |
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Address after: Block C, No. 7, Lane 205, Gaoji Road, Songjiang District, Shanghai, 201601 Patentee after: Chuangyuan Xinke (Shanghai) Technology Co.,Ltd. Address before: 4th Floor, Building 28, No. 69, Guiqing Road, Xuhui District, Shanghai, 200233 Patentee before: TRANSCOM INSTRUMENTS Co.,Ltd. |