CN105472637A - Sniffing device and method for mobile phone numbers - Google Patents
Sniffing device and method for mobile phone numbers Download PDFInfo
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- CN105472637A CN105472637A CN201511019212.5A CN201511019212A CN105472637A CN 105472637 A CN105472637 A CN 105472637A CN 201511019212 A CN201511019212 A CN 201511019212A CN 105472637 A CN105472637 A CN 105472637A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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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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Abstract
The invention discloses a sniffing device and a sniffing method for mobile phone numbers. The sniffing device comprises an external shell (100), a power supply for powering the device, a 3G/4G mobile phone signal shielding module (300) arranged in the external shell for shielding 3G and 4G mobile phone signals in a sniffing area, and a 2G small base station module (400) provided with 2G network type base station function and used for absorbing mobile phones in the sniffing area through adjusting the base station signal transmission efficiency and broadcast parameters and also used for identifying international mobile subscriber identities (IMSI) of the mobile phones through controlling relative information, and also comprises a master control circuit board module (500) used for controlling working logics of the 3G/4G mobile phone signal shielding module (300) and the 2G small base station module. According to the method and device, the mobile phone number of the user can be rapidly identified, furthermore the device is low in cost, and convenience is provided for special applications such as public security, criminal investigation and secret tracking.
Description
Technical field
The present invention relates to little base station movement communication and police criminal detection technical field, particularly a kind of there is the phone number of universality smell spy device and method.
Background technology
At present, under non-mated condition, initiatively smelling the scheme visiting subscriber phone number mainly contains following several: 1, mobile network's signal collecting is analyzed; 2, intelligent terminal application software reads; 3, " the pseudo-base station " of specific region scope catches; This several technical scheme cuts both ways, and is often combined with each other in actual applications.
" pseudo-base station " technology described here, it is the little station technology of a kind of general mobile communication, its application original intention is to meet in traffic and the intensive hot spot region of user, complain serious weak covering place, as not enough in network capacitys such as large stadium, office building, residential block, enterprises and institutions, indoor, the degree of depth covers not enough demand, instead of notorious refuse messages application.The identical point that application scenarios as herein described and refuse messages are applied all is not physically connected to mobile communications network under being mainly these two kinds of application scenarioss, but a kind of this locality stops and the business returned.Both are only to identify user terminal information under application scenarios as herein described by essential difference, and the latter then not only identifies that user terminal information also sends refuse messages.
" pseudo-base station " technical scheme is disposed because it is convenient, with low cost, easy to carryly use more in actual applications, but existing technical scheme has very large defect, significantly limit its application.Be mainly manifested in, existing " pseudo-base station " technology is mainly based on gsm communication standard, some technological means (as increased transmitting power, amendment broadcast parameter etc.) are adopted to be caught by the mobile terminal be located in its coverage and control, thus have read the information of corresponding characterizing consumer identity, as IMEI, IMSI etc.This is being to a certain degree applicable down, but along with the increase of 3G, 4G network size and the development of mobile communication business, original GSM network user reduces gradually, and applicable surface is more and more narrow.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of there is universality and efficiently phone number smell spy device and method.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of phone number smell spy device, comprise external shell and the power supply for powering for device, the 3G/4G mobile phone signal shielding module for shielding 3G and 4G cell phone signal in territory, exploratory area to be smelt is provided with in external shell, and there is the base station functions of 2G network formats, for making the mobile phone in territory, exploratory area to be smelt be linked into its control channel by its signal transmission power of adjustment and broadcast parameter, and identify by its Location Area Identification of change the little base station module of 2G that the international mobile subscriber identity IMSI of mobile phone in territory, exploratory area smelt by band, also be provided with the governor circuit plate module for control 3G/4G mobile phone signal shielding module and the little base station module work-based logic of 2G.
Preferably, a kind of phone number as above smell spy device, described 3G/4G mobile phone signal shielding module comprises waveform generator, the voltage controlled oscillator be connected with waveform generator, the first power amplifier be connected with voltage controlled oscillator, and the signal transmitting antenna be connected with the first power amplifier.
Preferably, a kind of phone number as above smell spy device, described signal transmitting antenna is wide frequency antenna.
Preferably, a kind of phone number as above smell spy device, the mobile phone signal dual-mode antenna that the little base station module of described 2G comprises little base station ic, the second power amplifier be connected with little base station ic and is connected with the second power amplifier.
Preferably, a kind of phone number as above smell spy device, described governor circuit plate module comprises single-chip microcomputer, and governor circuit plate module is connected with 3G/4G mobile phone signal shielding module and the little base station module of 2G respectively by the I/O interface of single-chip microcomputer.
Preferably, a kind of phone number as above smell spy device, the base station dominant frequency point of the little base station module of described 2G and adjacent area frequency are the dominant frequency point and adjacent area frequency that in territory, exploratory area to be smelt, system signal is the strongest.
Preferably, a kind of phone number as above smell spy device, described external shell is aluminium alloy casing.
For achieving the above object, additionally provide in the embodiment of the present invention a kind of based on above-mentioned phone number smell visit device a kind of phone number smell spy method, comprise the following steps:
(1) 3G/4G mobile phone signal shielding module launches the descending interference signal for shielding 3G and 4G cell phone signal, under making the signal of the user mobile phone in territory, exploratory area to be smelt reside in 2G network formats;
(2) the little base station module of main control board module controls 2G adjusts its base station signal transmitting power and broadcast parameter, makes the mobile phone in territory, exploratory area to be smelt be linked on the control channel of the little base station module of 2G;
(3) the little base station module of main control board module controls 2G changes its Location Area Identification, and the little base station module of 2G identifies the international mobile subscriber identity IMSI of the mobile phone in territory, exploratory area to be smelt;
(4) according to the international mobile subscriber identity IMSI identified, the mobile phone mobile subscriber number MSISDN of user is obtained.
Preferably, described a kind of phone number smell spy method, also comprise: the mobile phone mobile subscriber number MSISDN identifying targeted customer, RM is:
N territory, exploratory area to be smelt is determined according to the mobile route of targeted customer; Described n is positive integer, n >=2;
Identify the international mobile subscriber identity IMSI of the mobile phone in described n territory, exploratory area to be smelt respectively;
Get the common factor of the international mobile subscriber identity IMSI of the mobile phone in described n territory, exploratory area to be smelt, the international mobile subscriber identity IMSI in common factor is defined as the international mobile subscriber identity IMSI of target user handset;
According to the international mobile subscriber identity IMSI of target user handset, obtain the mobile phone mobile subscriber number MSISDN of targeted customer.
Preferably, described a kind of phone number smell spy method, the little base station module of described main control board module controls 2G adjusts its base station signal transmitting power and broadcast parameter, comprising:
Increase the base station signal transmitting power of the little base station module of 2G, the base station broadcast parameter of the little base station module of amendment 2G; Described broadcast parameter community comprises cell selection parameters and cell reselection parameters;
The Location Area Identification of the little base station module of described main control board module controls change 2G, the little base station module of 2G identifies the international mobile subscriber identity IMSI of the mobile phone in territory, exploratory area to be smelt, and comprising:
The Location Area Identification of the little base station module of main control board module controls change 2G;
Mobile phone in territory, exploratory area to be smelt sends location area updating request to the little base station module of 2G, and its international mobile subscriber identity IMSI is reported the little base station module of 2G.
Beneficial effect of the present invention is: phone number provided by the present invention is smelt and visited the phone number that device and method can identify user fast, efficiently solve the problem in the product universality, overall dimension, cost etc. under phone number smells the special purpose of spy, for the special applications such as public safety, criminal investigation, secret tracking are provided convenience.
Accompanying drawing explanation
What Fig. 1 was a kind of phone number of providing in the specific embodiment of the invention smells the structural representation visiting device;
A kind of structural representation of 3G/4G mobile phone signal shielding module of Fig. 2 for providing in the specific embodiment of the invention;
The schematic diagram of a kind of 2G little base station module of Fig. 3 for providing in the specific embodiment of the invention;
The structural representation of a kind of little base station ic of Fig. 4 for providing in the specific embodiment of the invention;
A kind of structural representation of single-chip microcomputer of Fig. 5 for providing in the specific embodiment of the invention;
A kind of flow chart of smelling spy method of phone number of Fig. 6 for providing in the specific embodiment of the invention;
Fig. 7 is the schematic diagram identifying user's IMSI number in the specific embodiment of the invention;
A kind of result schematic diagram of targeted customer being carried out to phone number identification that Fig. 8 provides for the specific embodiment of the invention.
Embodiment
Below in conjunction with Figure of description and embodiment, the present invention is described in further detail.
Fig. 1 shows the structural representation smelling spy device of a kind of phone number provided in this embodiment, as can be seen from Figure, this device comprises external shell 100 and the power supply 200 for powering for device, wherein, the 3G/4G mobile phone signal shielding module 300 for shielding 3G and 4G cell phone signal in territory, exploratory area to be smelt is provided with in external shell 100, and there is the base station functions of 2G network formats, for making the mobile phone in territory, exploratory area to be smelt be linked into its control channel by its signal transmission power of adjustment and broadcast parameter, and identify by its Location Area Identification of change the little base station module 400 of 2G that the international mobile subscriber identity IMSI of mobile phone in territory, exploratory area smelt by band, also be provided with the governor circuit plate module 500 for control 3G/4G mobile phone signal shielding module 300 and 2G little base station module 400 work-based logic.
There is provided in present embodiment above-mentioned smell visit device each module connect time, main employing bussing technique, main control board template 500 is connected respectively with 3G/4G mobile phone signal shielding module 300 and the little base station module 400 of 2G, and power supply 200 is connected respectively with 3G/4G mobile phone signal shielding module 300, the little base station module 400 of 2G and main control board template 500.
Use this smell visit device carry out the identification wait the phone number smelling territory, exploratory area time, main control board template 500 control 3G/4G mobile phone signal shielding module 300 launches interference signal in territory, exploratory area to be smelt, mask 3G mobile signal in territory, exploratory area to be smelt and 4G cell phone signal by this interference signal, make handset-selectedly do not have disturbed 2G network formats (as GSM, CDMA) to carry out resident.After completing the shielding of 3G mobile signal and 4G cell phone signal, the little base station module 400 of main control board template 500 control 2G adjusts its signal transmission power and broadcast parameter, user mobile phone is made to be adsorbed on the control channel of the little base station of 2G of the little base station module of 2G 400, because the broadcast parameter of base station changes, mobile phone can send location area updating request to little base station, in location area updating flow process, its international mobile subscriber identity IMSI can be reported little base station by mobile phone, thus achieves the identification to subscriber phone number.
In actual applications, 3G/4G mobile phone signal shielding module 300 adopts high power interference signal to disturb the band downlink of 3G, 4G major technique standard (as WCDMA, TD-SCDMA, CDMA2000, TDD-LTE, FDD-LTE), the scope (being called territory, exploratory area to be smelt in present embodiment) of phone number proper solution cannot recall the base station downlink signal of 3G, 4G to make mobile phone namely need to identify within the scope of specific region, rescan frequency range of eating dishes without rice or wine after showing as mobile phone downstream modulation failure time-out, select not have disturbed 2G standard such as GSM, CDMA to carry out resident.In theory, as long as the minimum C/I when ratio of the interference power of interference signal and actual downstream Signal reception power and C/I carry out demodulation lower than handset receiver requires.Under actual conditions, the interfering signal power in territory, exploratory area to be smelt is far longer than available signal power.
Fig. 2 shows the structural representation of a kind of 3G/4G mobile phone signal shielding module 300 provided in present embodiment, as can be seen from Figure, this 3G/4G mobile phone signal shielding module 300 comprises waveform generator 301, the voltage controlled oscillator 302 be connected with waveform generator 301, the first power amplifier 303 be connected with voltage controlled oscillator 302, and the signal transmitting antenna 304 be connected with the first power amplifier 303.
In real work, 3G/4G mobile phone signal shielding module 300 scans from the low side frequency of certain communication standard, until travel through whole actual allocated frequencies, sweep speed depends on the effective frequency number in chip arithmetic speed and total bandwidth.At present, the frequency range of China 3G and 4G network is mainly distributed in 1800M, 1900M, 2100M, 2300M and 2600M section, for simplification device designs, described signal transmitting antenna 304 can adopt multi-band wide band antenna design, and the interference band scope as its interference signal of launching is 1710-2690M.
In present embodiment, the little base station module of described 2G 400 possesses the little base station functions of 2G network formats (as GSM, CDMA etc.), and (small-sized integrated base station is refered in particular in little base station, for being different from the general designation of the base station type of macro base station), in present embodiment, as shown in Figure 3, this module mobile phone signal dual-mode antenna 403 that can comprise little base station ic 401, the second power amplifier 402 be connected with little base station ic 401 and be connected with the second power amplifier 402.Little base station ic 401 refers to the complete set being integrated with mobile communication baseband portion, radio frequency part, clock synchronization section and related peripherals interface software and hardware integration assembly able to programme, the schematic diagram of little base station ic as shown in Figure 4, include the victory of Base Band Unit (2G hand-set digit baseband chip and mobile phone baseband DSP can be adopted), AD conversion and radio frequency and become module, radio-frequency module, temperature sensor, power supply, I/O interface etc., wherein, the power supply 200 that the power supply of little base station ic 401 can adopt the present invention to smell spy device substitutes.
It should be noted that, those skilled in the art should be clear, little base station ic 401 shown in Fig. 4 is that the present invention smells adoptable a kind of form in spy device, in other little base station ic that can meet 2G little base station module 400 function in present embodiment is also included within.
In present embodiment, the SOC scheme that the little base station module of 2G 400 adopts main flow little base station ic supply producer to provide, completes the base station functions of the 2G networks such as GSM/CDMA standard.By adjustment base station signal transmitting power and broadcast parameter, cellphone subscriber is adsorbed on the control channel of the little base station of this GSM, CDMA, thus for further identifying that control lays the foundation.The mobile phone be adsorbed onto in the little base station range of this GSM/CDMA, because first the reason of system broadcasts state modulator can do location area updating.For gsm system, in location area updating flow process, system issues identification request message, and mobile phone can identify in response message the IMEI/IMSI number reporting oneself.For cdma system situation, then carry out, in location area updating process, in location update request message, directly carry the IMSI information of mobile phone at mobile phone.
In present embodiment, the little base station module 400 of described 2G, with regard to little station technology itself, it supports the mobile communication standard of various main flow, as GSM, WCDMA, TD-SCDMA, CDMA, CDMA2000, FDD-LTE, TDD-LTE, WLAN, WIMAX etc., existing major mobile communication chip (little base station ic) and assembly supply producer are as high pass (Qualcomm), Texas Instrument (TI), quick news (MindSpeed), Botong (Broadcom), Freescale (FreeScale), domestic Huawei, in emerging, flames of war etc. have provided corresponding SOC (SOC (system on a chip)) scheme all, research and development difficulty greatly lowers, along with the expansion of application scale, its cost also constantly drops.
For 3G, 4G cell phone terminal, substantially all belong to that multimode supports, specifically can be divided into that multimode list is treated, multimode is two treats.Typical cell phone network tenability is exemplified below:
GSM/GPRS/EDGE/TD-SCDMA/HSDPA/HSUPA，
GSM/GPRS/EDGE/WCDMA/HSDPA/HSUPA，
GSM/GPRS/EDGE/TD-SCDMA/HSDPA/HSUPA/TDD-LTE,
GSM/GPRS/EDGE/WCDMA/HSDPA/HSUPA/FDD-LTE/TDD-LTE, CDMA1X/CDMA2000/FDD-LTE/TDD-LTE etc., visible 3G, 4G system type of no matter supporting and frequency capabilities are all backward compatibility for 2G (GSM, CDMA).When 3G, 4G network does not exist or do not connect (situation of such as conductively-closed), resident on meeting automatic fall-back to 2G network.
When 3G mobile signal and the conductively-closed of 4G cell phone signal are fallen, the speed of 2G network is fallen back in order to accelerate mobile phone terminal, (dominant frequency point refers to present communications network best server cell (except network special setting can to utilize the engineering mobile phone under some 2G within the scope of specific region, read current system (current system at this place refers to the mobile communications network before the little base station module of 2G is set up) the dominant frequency point that signal is the strongest in advance, generally signal Qiang community) BCCH frequency) and adjacent area frequency (adjacent area frequency refers to the BCCH frequency of the adjacent cell of present communications network best server cell, generally appear in the measurement frequency list of best server cell), and in the base station dominant frequency point result read being defaulted to the little base station module of 2G and adjacent area frequency point parameters.
In present embodiment, the effect of described governor circuit plate module 500 is the control of the work-based logic realized 3G/4G mobile phone signal shielding module 300 and the little base station module 400 of 2G, in realization, governor circuit plate module 500 generally can adopt low-power scm to realize, as shown in Figure 5, governor circuit plate module 500 is carried out alternately, as serial ports or parallel port by the I/O interface of single-chip microcomputer with external module (being 3G/4G mobile phone signal shielding module 300 and the little base station module 400 of 2G in present embodiment).
In present embodiment, for described power supply 200, for holding device overall dimension is small and exquisite, internal structure is compact, can adopt internal battery module.Adopt lithium battery, can load and unload, the operating time can reach more than 2-3 hour
In addition, in the design of the external shell 100 of whole device, for reaching good heat dissipation design and appearance design requirement, what adopt the good aluminium alloy casing of heat conductivility carrys out auxiliary heat dissipation, can not damage machine to guarantee that casing is hot.
It should be noted that, the mobile phone described in present embodiment refers to the mobile terminal that SIM card is housed, and includes but not limited to mobile phone, panel computer etc.
Additionally provide in present embodiment a kind of based on above-mentioned phone number smell visit device a kind of phone number smell spy method, as shown in Figure 6, the method can comprise the following steps:
Step S100:3G/4G mobile phone signal shielding module launches the descending interference signal for shielding 3G and 4G cell phone signal, under making the signal of the user mobile phone in territory, exploratory area to be smelt reside in 2G network formats;
Step S200: main control board module controls 2G little base station module adjusts its base station signal transmitting power and broadcast parameter, makes the mobile phone in territory, exploratory area to be smelt be linked on the control channel of the little base station module of 2G;
Step S300: main control board module controls 2G little base station module changes its Location Area Identification, and the little base station module of 2G identifies the international mobile subscriber identity IMSI of the mobile phone in territory, exploratory area to be smelt;
Step S400: according to the international mobile subscriber identity IMSI identified, obtains the mobile subscriber number MSISDN of user mobile phone.
After determining the territory, Ji Daixiu exploratory area, region needing to carry out phone number identification, first utilize 3G/4G mobile phone signal shielding module that the frequency band of whole 3G and the 4G communication standard in this region is carried out interference shielding, under making that mobile phone is passive and falling back to 2G standard, in present embodiment, described 2G standard comprises GSM and CDMA.Afterwards, the little base station module of 2G carries out catching and controlling by the mobile phone fallen back under 2G standard and before interference with regard to the mobile phone resided under 2G standard, just discharged after often having identified the IMSI information of a mobile phone, until whole handset identity is complete, thus obtain whole mobile phone IMSI, IMEI information under residing region; Finally, utilize the mobile phone IMSI information identified, in mobile communications network, inquire about corresponding contrasting data storehouse, obtain the phone number MSISDN of the current correspondence of this IMSI.
In present embodiment, in step S200, the little base station module of described main control board module controls 2G adjusts its base station signal transmitting power and broadcast parameter, as shown in Figure 7, comprising:
Increase the base station signal transmitting power of the little base station module of 2G, the base station broadcast parameter of the little base station module of amendment 2G; Described broadcast parameter community comprises cell selection parameters and cell reselection parameters;
In step S300, the Location Area Identification of the little base station module of described main control board module controls change 2G, the little base station module of 2G identifies the international mobile subscriber identity IMSI of the mobile phone in territory, exploratory area to be smelt, and as shown in Figure 7, comprising:
The Location Area Identification of the little base station module of main control board module controls change 2G;
Mobile phone in territory, exploratory area to be smelt sends location area updating request to the little base station module of 2G, and its international mobile subscriber identity IMSI is reported the little base station module of 2G.
When 3G mobile signal and the conductively-closed of 4G cell phone signal are fallen, the speed of 2G network is fallen back in order to accelerate mobile phone terminal, can utilize the engineering mobile phone under some 2G within the scope of specific region, read the strongest dominant frequency point of current system signal and adjacent area frequency in advance, and in the base station dominant frequency point result read being defaulted to the little base station module of 2G and adjacent area frequency point parameters.
In actual applications, a kind of situation often faced needs to identify the phone number of a certain targeted customer, in order to meet this application needs, phone number of the present invention smell the step that spy method also comprises the mobile phone mobile subscriber number MSISDN identifying targeted customer, RM is:
N territory, exploratory area to be smelt is determined according to the mobile route of targeted customer; Described n is positive integer, n >=2;
Identify the international mobile subscriber identity IMSI of the mobile phone in described n territory, exploratory area to be smelt respectively;
Get the common factor of the international mobile subscriber identity IMSI of the mobile phone in described n territory, exploratory area to be smelt, the international mobile subscriber identity IMSI in common factor is defined as the international mobile subscriber identity IMSI of target user handset;
According to the international mobile subscriber identity IMSI of target user handset, obtain the mobile phone mobile subscriber number MSISDN of targeted customer.
As shown in Figure 8, the mobile route of known target user, wherein a-quadrant and B region are the regions of its priority process, when targeted customer is in a-quadrant, when spy is smelt to the phone number of a-quadrant, identify 4 IMSI number in a-quadrant, be respectively 46000XXXXX00001,46000XXXXX00002,46000XXXXX00003 and 46000XXXXX00004, owing to there is multiple cellphone subscriber in this region simultaneously, now cannot judge which is the IMSI number of targeted customer, afterwards, when targeted customer is in B region, when spy is smelt to the phone number in B region, 3 IMSI number are gone out at B region recognition, be respectively 46000XXXXX00002, 46000XXXXX00005 and 46000XXXXX00006, due to a-quadrant and B region be all targeted customer successively the region of process, therefore, the common factor 46000XXXX00002 of the IMSI number that a-quadrant and B region recognition go out is the IMSI number of targeted customer, afterwards just can according to the international mobile subscriber identity IMSI of target user handset, inquire about the mobile phone mobile subscriber number MSISDN that contrasting data storehouse obtains targeted customer in the mobile communication network.If when identifying the mobile phone mobile subscriber number MSISDN of targeted customer, when the common factor of the IMSI number in a-quadrant and B region has multiple, several territory, exploratory area of smelling can be got according to the mobile route multiselect of targeted customer and carrying out associating identification.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technology thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a phone number smell spy device, comprise external shell (100) and the power supply (200) for powering for device, it is characterized in that: in external shell (100), be provided with the 3G/4G mobile phone signal shielding module (300) for shielding 3G and 4G cell phone signal in territory, exploratory area to be smelt, and there is the base station functions of 2G network formats, for making the mobile phone in territory, exploratory area to be smelt be linked into its control channel by its signal transmission power of adjustment and broadcast parameter, and identify by its Location Area Identification of change the little base station module of 2G (400) that the international mobile subscriber identity IMSI of mobile phone in territory, exploratory area smelt by band, also be provided with the governor circuit plate module (500) for control 3G/4G mobile phone signal shielding module (300) and the little base station module of 2G (400) work-based logic.
2. a kind of phone number according to claim 1 smell spy device, it is characterized in that: described 3G/4G mobile phone signal shielding module (300) comprises waveform generator (301), the voltage controlled oscillator (302) be connected with waveform generator (301), the first power amplifier (303) be connected with voltage controlled oscillator (302), and the signal transmitting antenna (304) be connected with the first power amplifier (303).
3. a kind of phone number according to claim 2 smell spy device, it is characterized in that: described signal transmitting antenna (304) is wide frequency antenna.
4. a kind of phone number according to claim 1 smell spy device, it is characterized in that: the mobile phone signal dual-mode antenna (403) that the little base station module of described 2G (400) comprises little base station ic (401), the second power amplifier (402) be connected with little base station ic (401) and is connected with the second power amplifier (402).
5. a kind of phone number according to claim 1 smell spy device, it is characterized in that: described governor circuit plate module (500) comprises single-chip microcomputer, governor circuit plate module (500) is connected with 3G/4G mobile phone signal shielding module (300) and the little base station module of 2G (400) respectively by the I/O interface of single-chip microcomputer.
6. smell spy device according to a kind of phone number one of claim 1 to 5 Suo Shu, it is characterized in that: the base station dominant frequency point of the little base station module of described 2G (400) and adjacent area frequency are the dominant frequency point and adjacent area frequency that in territory, exploratory area to be smelt, system signal is the strongest.
7. a kind of phone number according to claim 1 smell spy device, it is characterized in that: described external shell (100) is aluminium alloy casing.
8. based on the phone number one of claim 1-7 Suo Shu smell visit device a kind of phone number smell a spy method, comprise the following steps:
(1) 3G/4G mobile phone signal shielding module launches the descending interference signal for shielding 3G and 4G cell phone signal, under making the signal of the user mobile phone in territory, exploratory area to be smelt reside in 2G network formats;
(2) the little base station module of main control board module controls 2G adjusts its base station signal transmitting power and broadcast parameter, makes the mobile phone in territory, exploratory area to be smelt be linked on the control channel of the little base station module of 2G;
(3) the little base station module of main control board module controls 2G changes its Location Area Identification, and the little base station module of 2G identifies the international mobile subscriber identity IMSI of the mobile phone in territory, exploratory area to be smelt;
(4) according to the international mobile subscriber identity IMSI identified, the mobile phone mobile subscriber number MSISDN of user is obtained.
9. a kind of phone number according to claim 8 smell spy method, it is characterized in that: also comprise: the mobile phone mobile subscriber number MSISDN identifying targeted customer, RM is:
N territory, exploratory area to be smelt is determined according to the mobile route of targeted customer; Described n is positive integer, n >=2;
Identify the international mobile subscriber identity IMSI of the mobile phone in described n territory, exploratory area to be smelt respectively;
Get the common factor of the international mobile subscriber identity IMSI of the mobile phone in described n territory, exploratory area to be smelt, the international mobile subscriber identity IMSI in common factor is defined as the international mobile subscriber identity IMSI of target user handset;
According to the international mobile subscriber identity IMSI of target user handset, obtain the mobile phone mobile subscriber number MSISDN of targeted customer.
10. a kind of phone number according to claim 8 or claim 9 smell spy method, it is characterized in that: the little base station module of described main control board module controls 2G adjusts its base station signal transmitting power and broadcast parameter, comprising:
Increase the base station signal transmitting power of the little base station module of 2G, the base station broadcast parameter of the little base station module of amendment 2G; Described broadcast parameter community comprises cell selection parameters and cell reselection parameters;
The Location Area Identification of the little base station module of described main control board module controls change 2G, the little base station module of 2G identifies the international mobile subscriber identity IMSI of the mobile phone in territory, exploratory area to be smelt, and comprising:
The Location Area Identification of the little base station module of main control board module controls change 2G;
Mobile phone in territory, exploratory area to be smelt sends location area updating request to the little base station module of 2G, and its international mobile subscriber identity IMSI is reported the little base station module of 2G.
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| CN201511019212.5A CN105472637A (en) | 2015-12-30 | 2015-12-30 | Sniffing device and method for mobile phone numbers |
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| CN201511019212.5A CN105472637A (en) | 2015-12-30 | 2015-12-30 | Sniffing device and method for mobile phone numbers |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124712A (en) * | 2017-04-17 | 2017-09-01 | 湖南超云信息科技有限公司 | A kind of method that LTE detects code, system and equipment |
| CN108171854A (en) * | 2018-01-18 | 2018-06-15 | 南京熊猫电子股份有限公司 | A kind of traffic gate traffic system and method based on mobile-phone payment device |
| CN108449751A (en) * | 2018-04-28 | 2018-08-24 | 成都西科微波通讯有限公司 | A kind of remote TD-LTE mobile phones detect the method and system of code |
| CN108882283A (en) * | 2018-08-08 | 2018-11-23 | 四川长虹电器股份有限公司 | A kind of mobile communication terminal detection method based on pseudo-base station |
-
2015
- 2015-12-30 CN CN201511019212.5A patent/CN105472637A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124712A (en) * | 2017-04-17 | 2017-09-01 | 湖南超云信息科技有限公司 | A kind of method that LTE detects code, system and equipment |
| CN108171854A (en) * | 2018-01-18 | 2018-06-15 | 南京熊猫电子股份有限公司 | A kind of traffic gate traffic system and method based on mobile-phone payment device |
| CN108449751A (en) * | 2018-04-28 | 2018-08-24 | 成都西科微波通讯有限公司 | A kind of remote TD-LTE mobile phones detect the method and system of code |
| CN108882283A (en) * | 2018-08-08 | 2018-11-23 | 四川长虹电器股份有限公司 | A kind of mobile communication terminal detection method based on pseudo-base station |
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