CN107241729A - Pseudo-base station recognition methods and device - Google Patents
Pseudo-base station recognition methods and device Download PDFInfo
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- CN107241729A CN107241729A CN201610185990.XA CN201610185990A CN107241729A CN 107241729 A CN107241729 A CN 107241729A CN 201610185990 A CN201610185990 A CN 201610185990A CN 107241729 A CN107241729 A CN 107241729A
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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
- 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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Abstract
The invention discloses a kind of pseudo-base station recognition methods, it is characterised in that comprises the following steps：Obtain the cell ID and LAC of current base station to be registered；The positional information of the base station to be registered is analyzed according to the cell ID and LAC；The base station to be registered and the distance of the mobile terminal are analyzed according to the current positional information of the positional information of the base station to be registered and mobile terminal；Judge whether the base station to be registered and the distance of the mobile terminal are less than preset value；If, it is determined that the base station to be registered is true base station；If not, it is determined that the base station to be registered is pseudo-base station.The invention also discloses a kind of pseudo-base station identifying device.The present invention improves the security that mobile terminal is used in the state of access GSM network is communicated.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of pseudo-base station recognition methods and device.
Background technology
It is well known that because GSM network has mobile terminal and base station double unlike 3G, 4G network
To authentication mechanism, but a kind of network carries out unidirectional authentication mechanism to mobile terminal.In this authentication mechanism
Under, pseudo-base station can allow GSM user to access, pass through short message, phone, online etc. by imitating base station
Various ways are not only interfered to user's pushed information to user, safety, privacy that can also be to user
Etc. causing harm, and common frequency spectrum resource is greatly lost；So that mobile terminal is in access GSM network
There is potential safety hazard in the state of being communicated.
The content of the invention
It is a primary object of the present invention to propose a kind of pseudo-base station recognition methods and device, it is intended to improve movement
The security that terminal is used in the state of access GSM network is communicated.
To achieve the above object, a kind of pseudo-base station identifying device that the present invention is provided, including：
First acquisition module, cell ID and LAC for obtaining current base station to be registered；
Second acquisition module, the positional information for analyzing base station to be registered according to cell ID and LAC；
Believe analysis module, the position current for the positional information according to base station to be registered and mobile terminal
Breath analysis base station to be registered and the distance of mobile terminal；
Judge module, for judging whether the distance of base station to be registered and mobile terminal is less than preset value；
Determining module, for when base station to be registered and mobile terminal distance be less than preset value when, it is determined that
Base station to be registered is true base station；Preset when the distance of base station to be registered and mobile terminal is more than or equal to
During value, it is pseudo-base station to determine base station to be registered.
Alternatively, pseudo-base station identifying device also includes：
Handover module, for switching, base station to be registered is re-registered.
Alternatively, pseudo-base station identifying device also includes：
Sending module, for after mobile terminal succeeds in registration, the cell ID and LAC of pseudo-base station to be sent out
The base station being currently accessed is delivered to, so that the base station being currently accessed sends the cell ID and LAC that receive
To each mobile terminal for being connected into the base station being currently accessed.
Alternatively, pseudo-base station identifying device also includes：
Memory module, for the band information for treating base station to be registered to be stored to preset pseudo-base station frequency range
In table, to be shielded to pseudo-base station.
Alternatively, pseudo-base station identifying device also includes：
Judge module, for judging whether to enter pseudo-base station recognition mode；When entering pseudo-base station pattern,
Trigger the positional information that the first acquisition module analyzes base station to be registered according to cell ID and LAC.
In addition, to achieve the above object, the present invention also proposes a kind of pseudo-base station recognition methods, including following
Step：
Obtain the cell ID and LAC of current base station to be registered；
The positional information of base station to be registered is analyzed according to cell ID and LAC；
It is to be registered according to the positional information analysis that the positional information of base station to be registered and mobile terminal are current
Base station and the distance of mobile terminal；
Judge whether the distance of base station to be registered and mobile terminal is less than preset value；
If, it is determined that base station to be registered is true base station；
If not, it is determined that base station to be registered is pseudo-base station.
Optionally it is determined that base station to be registered be pseudo-base station after also include：
Switching base station to be registered is re-registered.
Optionally it is determined that switching base station to be registered also includes after re-registering：
After mobile terminal succeeds in registration, the cell ID and LAC of pseudo-base station are sent to being currently accessed
Base station, is currently accessed so that the base station that is currently accessed sends the cell ID and LAC that receive to being connected into
Base station each mobile terminal.
Optionally it is determined that base station to be registered be pseudo-base station after also include：
The band information for treating base station to be registered is stored into preset pseudo-base station band table, with to pseudo- base
Stand and shielded.
Alternatively, pseudo-base station recognition methods also includes：
Judge whether to enter pseudo-base station recognition mode；
If so, the step of then performing the positional information that base station to be registered is analyzed according to cell ID and LAC.
Cell ID and LAC that the embodiment of the present invention passes through the current base station to be registered of acquisition；According to cell ID
The positional information of base station to be registered is analyzed with LAC；According to the positional information of base station to be registered and movement
The current positional information analysis of terminal base station to be registered and the distance of mobile terminal；Judge base to be registered
Stand and whether the distance of mobile terminal is less than preset value；If, it is determined that base station to be registered is true base station；
If not, it is determined that base station to be registered is pseudo-base station.Due to the position feature according to base station and mobile terminal,
Identify whether the current base station to be registered of user mobile phone is pseudo-base station, therefore improve mobile terminal and connecing
Enter the security used in the state of GSM network is communicated.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram for the mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the functional module structure schematic diagram of pseudo-base station identifying device first embodiment of the present invention；
Fig. 3 is the functional module structure schematic diagram of pseudo-base station identifying device second embodiment of the present invention；
Fig. 4 is the functional module structure schematic diagram of pseudo-base station identifying device 3rd embodiment of the present invention；
Fig. 5 is the functional module structure schematic diagram of pseudo-base station identifying device fourth embodiment of the present invention；
Fig. 6 is the schematic flow sheet of pseudo-base station recognition methods first embodiment of the present invention；
Fig. 7 is the schematic flow sheet of pseudo-base station recognition methods second embodiment of the present invention；
Fig. 8 is the schematic flow sheet of pseudo-base station recognition methods 3rd embodiment of the present invention；
Fig. 9 is the schematic flow sheet of pseudo-base station recognition methods fourth embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be done further referring to the drawings in conjunction with the embodiments
Explanation.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, limit is not used to
The fixed present invention.
Describe to realize the mobile terminal of each embodiment of the invention referring now to accompanying drawing.In follow-up description
In, using the suffix of such as " module ", " part " or " unit " for representing element only for having
Beneficial to the explanation of the present invention, itself do not have specific meaning.Therefore, " module " can be mixed with " part "
Use with closing.
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include
(individual digital is helped by such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA
Reason), PAD (tablet personal computer), PMP (portable media player), the mobile end of guider etc.
End and such as fixed terminal of numeral TV, desktop computer etc..Hereinafter it is assumed that terminal is mobile whole
End.However, it will be understood by those skilled in the art that, in addition to being used in particular for moving the element of purpose,
Construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 illustrates for the hardware configuration of the mobile terminal of realization each embodiment of the invention.The embodiment of the present invention
Mobile terminal 1 00 include：Antenna 101, transceiver 102, processor 103, digital signal processing chip
104th, codec 105, receiver 106, microphone 107 and Subscriber Identity Module 108.
Subscriber Identity Module 108 is used to be attached with mobile terminal 1 00 to exchange that there is provided mobile communication with information
Related data needed for business (speech business, data service etc.), and its storage inside user profile,
Short message, execution authentication arithmetic and generation cryptographic keys etc..
Digital signal processing chip 104 includes appropriate hardware, logical device, circuit and/or coding, uses
In carrying out Audio Signal Processing, for example, the audio letter such as echo suppression, noise suppressed in communication process
Number processing.
Codec (Codec) 105 includes appropriate hardware, logical device, circuit and/or coding, uses
Changed in carrying out A/D and D/A.
Antenna 101 is used to launch and receive signal.
Receiver 106 includes appropriate hardware, logical device, circuit and/or coding, for exporting sound letter
Number.
Microphone 107 includes appropriate hardware, logical device, circuit and/or coding, for gathering voice
Signal.
Responsible of transceiver 102 is modulated to radio frequency band from processor signal, and through power amplification etc.
Launched after reason by antenna.The signal that transceiver 102 is also responsible for receiving on antenna passes through low power noise
Processor 103 is sent into after the processing such as amplification, mixing.
Processor 103 is used for the Base-Band Processing function of carrying out communication protocol stack physical layer, including numeral joint inspection
Survey, modulating/demodulating, channel coding/decoding etc., and for handling the logical operation of complexity and being appointed
Business distribution, provides the user interactive interface, performs the operating system etc. of mobile terminal.In addition, mobile whole
End 100, which also includes memory, power subsystem, positioning unit, display unit etc., to be used to perform corresponding work(
Energy.
Based on above-mentioned mobile terminal hardware configuration, pseudo-base station recognition methods of the present invention and device each reality are proposed
Apply example.
As shown in Figure 2, it is proposed that a kind of first embodiment of pseudo-base station identifying device of the invention, this implementation
In example, the pseudo-base station identifying device includes：
First acquisition module 10, cell ID and LAC for obtaining current base station to be registered；
Pseudo-base station identifying device provided in an embodiment of the present invention is mainly used in mobile terminal, for
Whether it is that pseudo-base station is identified to the base station of communication of mobile terminal under GSM network environment.The mobile terminal
It is described in detail in preferably mobile phone, following embodiment so that the mobile terminal is mobile phone as an example.Specifically
Ground, pseudo-base station obtains adjacent cell BCCH (Broadcast Control on mobile phone typically by engineering mobile phone
Channel, BCCH) frequency and field intensity information, selected signal most weak cell pretended；
Then according to GSM cell selection and reselection algorithm, pseudo-base station cell generates great C2 values, to suck
The user mobile phone of surrounding is resident (i.e. mobile phone accesses the GSM network that the pseudo-base station is set up).Now, pseudo- base
The network bottom layer information such as user TMSI/IMSI/IMEI can be obtained by standing, and finally set any calling number to lead to
SDCCH channels are crossed to send to user's transmission information (for example, fraud text message).Therefore, pseudo-base station not with
Real mobile network's interconnection, after user mobile phone is linked into pseudo-base station, user can not put through real use
Family, also can not send information and data to actual user and website.
Specifically, mobile phone is being carried out when net is searched in cell reselection and start, it is necessary to be updated to base station launch position
Registration.Only after mobile phone is registered on true base station, data service (network data can be just carried out
Communication) and speech business (for example, voice call, short message receiving-transmitting etc.).Thus, the embodiment of the present invention
Pseudo-base station is recognized by being searched in start in net registration and cell reselection register flow path.It is mobile in the present embodiment
Terminal during net is searched, can obtain the cell ID (CELL of the corresponding base station of all-network frequency range
ID) and LAC (Location Area Code), base station to be registered is then determined according to the signal intensity of each network frequency range
And corresponding cell ID and LAC；Base to be registered can also be obtained when carrying out location updating registration
The cell ID and LAC stood.
Believe second acquisition module 11, the position for analyzing base station to be registered according to cell ID and LAC
Breath；
In the present embodiment, the inquiry of geographical location information can be carried out according to cell ID and LAC, to obtain
Take the latitude and longitude information of the base station of cell ID distributions corresponding with LAC.It is understood that in this reality
Apply in example, above-mentioned cell ID and LAC is not the actual position information of base station to be registered, but according to
Base station division rule, the position that the corresponding base stations of cell ID and LAC should should be distributed in theory.
Analysis module 12, for the positional information according to base station to be registered and the current position of mobile terminal
Information analysis base station to be registered and the distance of mobile terminal；
Judge module 13, for judging whether the distance of base station to be registered and mobile terminal is less than preset value；
Determining module 14, for when base station to be registered and mobile terminal distance be less than preset value when, really
Fixed base station to be registered is true base station；When the distance of base station to be registered and mobile terminal is more than or equal in advance
If during value, it is pseudo-base station to determine base station to be registered.
In the present embodiment, mobile phone can pass through the internal GPS positioning system positional information current to mobile phone
Positioned, to obtain the latitude and longitude information that mobile phone is current.It is understood that in other embodiments,
The acquisition of the positional information can also be obtained by other positioning methods.Getting the warp of mobile phone currently
After latitude information and the latitude and longitude information of base station, both distances will be calculated.Then both distances are judged
In the present embodiment relation between preset value, i.e., sentence according to the theoretical distance between mobile phone and base station
Whether disconnected base station to be registered is pseudo-base station.
If calculating the distance between mobile phone and base station is more than or equal to above-mentioned preset value, it is determined that mobile phone
With base station relatively far apart；If calculating the distance between mobile phone and base station is less than preset value, can be true
Determine mobile phone be separated by with base station it is nearer.The size of above-mentioned preset value can be configured according to actual needs,
This does not do and further limited.According to the ratio relation of normal signal intensity and distance it was determined that working as
Base station distance mobile phone is more remote, and the signal that mobile phone is received is weaker, or even can not receive the signal.This reality
Apply in example, when user mobile phone, which receives both distances, exceedes the signal of base station transmission of above-mentioned preset value,
Then it can be assumed that being virtual the cell ID and LAC of telepoint base station of pseudo-base station, so that according to this signature analysis
It is true base station or pseudo-base station to determine base station to be registered.
Cell ID and LAC that the embodiment of the present invention passes through the current base station to be registered of acquisition；According to cell ID
The positional information of base station to be registered is analyzed with LAC；According to the positional information of base station to be registered and movement
The current positional information analysis of terminal base station to be registered and the distance of mobile terminal；Judge base to be registered
Stand and whether the distance of mobile terminal is less than preset value；If, it is determined that base station to be registered is true base station；
If not, it is determined that base station to be registered is pseudo-base station.Due to the position feature according to base station and mobile terminal,
Identify whether the current base station to be registered of user mobile phone is pseudo-base station, therefore improve mobile terminal and connecing
Enter the security used in the state of GSM network is communicated.
Further, reference picture 3, based on pseudo-base station identifying device first embodiment of the present invention, in the present invention
In pseudo-base station identifying device second embodiment, the pseudo-base station identifying device includes：
First acquisition module 10, cell ID and LAC for obtaining current base station to be registered；
Believe second acquisition module 11, the position for analyzing base station to be registered according to cell ID and LAC
Breath；
Analysis module 12, for the positional information according to base station to be registered and the current position of mobile terminal
Information analysis base station to be registered and the distance of mobile terminal；
Judge module 13, for judging whether the distance of base station to be registered and mobile terminal is less than preset value；
Determining module 14, for when base station to be registered and mobile terminal distance be less than preset value when, really
Fixed base station to be registered is true base station；When the distance of base station to be registered and mobile terminal is more than or equal in advance
If during value, it is pseudo-base station to determine base station to be registered；
Handover module 15, for switching, base station to be registered is re-registered.
It is understood that after it is determined that current base station to be registered is pseudo-base station, it will according to the last time
The result for searching net or one base station of result gravity treatment for searching net again are registered, and to re-starting registration
Base station whether be that pseudo-base station is identified.
It should be noted that in order to avoid in follow-up network reselection or start network registry, noting again
Volume is in the pseudo-base station.In the present embodiment, the pseudo-base station frequency range can also be marked.Specifically,
In the present embodiment, above-mentioned pseudo-base station identifying device also includes：
Memory module, for the band information for treating base station to be registered to be stored to preset pseudo-base station frequency range
In table, to be shielded to pseudo-base station.
Specifically, in the present embodiment, when selecting base station to be registered each time, it can first determine whether
The corresponding network frequency range in base station to be registered of current selected whether there is in preset pseudo-base station band table
In.If in the presence of the base station to be registered for assert current selected is pseudo-base station, can be directly switched to next
Base station is registered, so as to reach the effect of shielding.
Further, reference picture 4, based on pseudo-base station identifying device second embodiment of the present invention, in the present invention
In pseudo-base station identifying device 3rd embodiment, the pseudo-base station identifying device includes：
First acquisition module 10, cell ID and LAC for obtaining current base station to be registered；
Believe second acquisition module 11, the position for analyzing base station to be registered according to cell ID and LAC
Breath；
Analysis module 12, for the positional information according to base station to be registered and the current position of mobile terminal
Information analysis base station to be registered and the distance of mobile terminal；
Judge module 13, for judging whether the distance of base station to be registered and mobile terminal is less than preset value；
Determining module 14, for when base station to be registered and mobile terminal distance be less than preset value when, really
Fixed base station to be registered is true base station；When the distance of base station to be registered and mobile terminal is more than or equal in advance
If during value, it is pseudo-base station to determine base station to be registered；
Handover module 15, for switching, base station to be registered is re-registered.
Sending module 16, for after mobile terminal succeeds in registration, by the cell ID and LAC of pseudo-base station
Send to the base station being currently accessed, so that the cell ID and LAC that receive are sent out in the base station being currently accessed
Deliver to each mobile terminal for being connected into the base station being currently accessed.
In order to prevent other mobile terminals when carrying out network switching, to be switched to current mobile terminal and detect
Pseudo-base station.In the present embodiment, when mobile terminal detects pseudo-base station, it will by the pseudo-base station
Cell ID and LAC are sent to the base station being currently accessed, thus by base station by the cell ID received and
LAC is sent to residing on all mobile terminals on the base station, so that other mobile terminals are to the pseudo- base
Stand and shielded.In the present embodiment, other timely mobile terminals do not possess pseudo-base station identification function and may be used yet
Shielded with the pseudo-base station identified according to other mobile terminals, so as to further increase mobile whole
Hold the security used in the state of access GSM network is communicated.
It is understood that because different users is to that should have different demands, may be used also in the present embodiment
To set specific pattern, to determine whether to carry out pseudo-base station identification.Specifically, as shown in figure 5, originally
The difference that embodiment provides pseudo-base station identifying device and above-mentioned pseudo-base station identifying device is that the pseudo-base station is known
Other device also includes：Judge module 17, for judging whether to enter pseudo-base station recognition mode；It is pseudo- when entering
During base station mode, the first acquisition module 10 of triggering analyzes base station to be registered according to cell ID and LAC
Positional information.
In the present embodiment, it can export whether a display interface needs to carry out pseudo-base station for user's input
Identification.When user's selection needs to enter pseudo-base station identification, control mobile phone enters pseudo-base station recognition mode,
Now whenever being switched in new GSM network, then before mobile phone is registered to base station, to current note
The base station of volume is identified.The problem of there is delay in itself due to the process authenticated to base station, therefore
It is not necessary at every moment be authenticated to the base station of registration, pseudo-base station probability of occurrence is small after all, Yong Hu
Authenticated during important operation.Therefore in the present embodiment, to whether authenticating for mobile phone
There is provided proprietary pattern, can improve the flexibility of authentication operations.
As shown in Figure 6, it is proposed that the first embodiment of pseudo-base station recognition methods of the present invention, the pseudo-base station is recognized
Method includes：
Step S10, obtains the cell ID and LAC of current base station to be registered；
Pseudo-base station recognition methods provided in an embodiment of the present invention is mainly used in mobile terminal, for
Whether it is that pseudo-base station is identified to the base station of communication of mobile terminal under GSM network environment.The mobile terminal
It is described in detail in preferably mobile phone, following embodiment so that the mobile terminal is mobile phone as an example.Specifically
Ground, pseudo-base station obtains adjacent cell BCCH (Broadcast Control on mobile phone typically by engineering mobile phone
Channel, BCCH) frequency and field intensity information, selected signal most weak cell pretended；
Then according to GSM cell selection and reselection algorithm, pseudo-base station cell generates great C2 values, to suck
The user mobile phone of surrounding is resident (i.e. mobile phone accesses the GSM network that the pseudo-base station is set up).Now, pseudo- base
The network bottom layer information such as user TMSI/IMSI/IMEI can be obtained by standing, and finally set any calling number to lead to
SDCCH channels are crossed to send to user's transmission information (for example, fraud text message).Therefore, pseudo-base station not with
Real mobile network's interconnection, after user mobile phone is linked into pseudo-base station, user can not put through real use
Family, also can not send information and data to actual user and website.
Specifically, mobile phone is being carried out when net is searched in cell reselection and start, it is necessary to be updated to base station launch position
Registration.Only after mobile phone is registered on true base station, data service (network data can be just carried out
Communication) and speech business (for example, voice call, short message receiving-transmitting etc.).Thus, the embodiment of the present invention
Pseudo-base station is recognized by being searched in start in net registration and cell reselection register flow path.It is mobile in the present embodiment
Terminal during net is searched, can obtain the cell ID (CELL of the corresponding base station of all-network frequency range
ID) and LAC (Location Area Code), base station to be registered is then determined according to the signal intensity of each network frequency range
And corresponding cell ID and LAC；Base to be registered can also be obtained when carrying out location updating registration
The cell ID and LAC stood.
Step S11, the positional information of base station to be registered is analyzed according to cell ID and LAC；
In the present embodiment, the inquiry of geographical location information can be carried out according to cell ID and LAC, to obtain
Take the latitude and longitude information of the base station of cell ID distributions corresponding with LAC.It is understood that in this reality
Apply in example, above-mentioned cell ID and LAC is not the actual position information of base station to be registered, but according to
Base station division rule, the position that the corresponding base stations of cell ID and LAC should should be distributed in theory.
Step S12, is analyzed according to the current positional information of the positional information of base station to be registered and mobile terminal
Base station to be registered and the distance of mobile terminal；
Step S13, judges whether the distance of base station to be registered and mobile terminal is less than preset value；If so,
Step S50 is then performed, step S60 is otherwise performed；
Step S14, it is true base station to determine base station to be registered；
Step S15, it is pseudo-base station to determine base station to be registered.
In the present embodiment, mobile phone can pass through the internal GPS positioning system positional information current to mobile phone
Positioned, to obtain the latitude and longitude information that mobile phone is current.It is understood that in other embodiments,
The acquisition of the positional information can also be obtained by other positioning methods.Getting the warp of mobile phone currently
After latitude information and the latitude and longitude information of base station, both distances will be calculated.Then both distances are judged
In the present embodiment relation between preset value, i.e., sentence according to the theoretical distance between mobile phone and base station
Whether disconnected base station to be registered is pseudo-base station.
If calculating the distance between mobile phone and base station is more than or equal to above-mentioned preset value, it is determined that mobile phone
With base station relatively far apart；If calculating the distance between mobile phone and base station is less than preset value, can be true
Determine mobile phone be separated by with base station it is nearer.The size of above-mentioned preset value can be configured according to actual needs,
This does not do and further limited.According to the ratio relation of normal signal intensity and distance it was determined that working as
Base station distance mobile phone is more remote, and the signal that mobile phone is received is weaker, or even can not receive the signal.This reality
Apply in example, when user mobile phone, which receives both distances, exceedes the signal of base station transmission of above-mentioned preset value,
Then it can be assumed that being virtual the cell ID and LAC of telepoint base station of pseudo-base station, so that according to this signature analysis
It is true base station or pseudo-base station to determine base station to be registered.
Cell ID and LAC that the embodiment of the present invention passes through the current base station to be registered of acquisition；According to cell ID
The positional information of base station to be registered is analyzed with LAC；According to the positional information of base station to be registered and movement
The current positional information analysis of terminal base station to be registered and the distance of mobile terminal；Judge base to be registered
Stand and whether the distance of mobile terminal is less than preset value；If, it is determined that base station to be registered is true base station；
If not, it is determined that base station to be registered is pseudo-base station.Due to the position feature according to base station and mobile terminal,
Identify whether the current base station to be registered of user mobile phone is pseudo-base station, therefore improve mobile terminal and connecing
Enter the security used in the state of GSM network is communicated.
Further, reference picture 7, based on pseudo-base station recognition methods first embodiment of the present invention, in the present invention
In pseudo-base station recognition methods second embodiment, the pseudo-base station recognition methods includes：
Step S10, obtains the cell ID and LAC of current base station to be registered；
Step S11, the positional information of base station to be registered is analyzed according to cell ID and LAC；
Step S12, is analyzed according to the current positional information of the positional information of base station to be registered and mobile terminal
Base station to be registered and the distance of mobile terminal；
Step S13, judges whether the distance of base station to be registered and mobile terminal is less than preset value；If so,
Step S50 is then performed, step S60 is otherwise performed；
Step S14, it is true base station to determine base station to be registered；
Step S15, it is pseudo-base station to determine base station to be registered；
Step S16, switches base station to be registered and re-registers.
It is understood that after it is determined that current base station to be registered is pseudo-base station, it will according to the last time
The result for searching net or one base station of result gravity treatment for searching net again are registered, and to re-starting registration
Base station whether be that pseudo-base station is identified.
It should be noted that in order to avoid in follow-up network reselection or start network registry, noting again
Volume is in the pseudo-base station.In the present embodiment, the pseudo-base station frequency range can also be marked.Specifically,
It can also include after above-mentioned steps S16：
The band information for treating base station to be registered is stored into preset pseudo-base station band table, with to pseudo- base
Stand and shielded.
Specifically, in the present embodiment, when selecting base station to be registered each time, it can first determine whether
The corresponding network frequency range in base station to be registered of current selected whether there is in preset pseudo-base station band table
In.If in the presence of the base station to be registered for assert current selected is pseudo-base station, can be directly switched to next
Base station is registered, so as to reach the effect of shielding.
Further, reference picture 8, based on pseudo-base station recognition methods second embodiment of the present invention, in the present invention
In pseudo-base station recognition methods 3rd embodiment, the pseudo-base station recognition methods includes：
Step S10, obtains the cell ID and LAC of current base station to be registered；
Step S11, the positional information of base station to be registered is analyzed according to cell ID and LAC；
Step S12, is analyzed according to the current positional information of the positional information of base station to be registered and mobile terminal
Base station to be registered and the distance of mobile terminal；
Step S13, judges whether the distance of base station to be registered and mobile terminal is less than preset value；If so,
Step S50 is then performed, step S60 is otherwise performed；
Step S14, it is true base station to determine base station to be registered；
Step S15, it is pseudo-base station to determine base station to be registered；
Step S16, switches base station to be registered and re-registers；
Step S17, after mobile terminal succeeds in registration, by the cell ID and LAC of pseudo-base station send to work as
The base station of preceding access, so that the base station that is currently accessed sends the cell ID and LAC that receive to being connected into
Each mobile terminal for the base station being currently accessed.
In order to prevent other mobile terminals when carrying out network switching, to be switched to current mobile terminal and detect
Pseudo-base station.In the present embodiment, when mobile terminal detects pseudo-base station, it will by the pseudo-base station
Cell ID and LAC are sent to the base station being currently accessed, thus by base station by the cell ID received and
LAC is sent to residing on all mobile terminals on the base station, so that other mobile terminals are to the pseudo- base
Stand and shielded.In the present embodiment, other timely mobile terminals do not possess pseudo-base station identification function and may be used yet
Shielded with the pseudo-base station identified according to other mobile terminals, so as to further increase mobile whole
Hold the security used in the state of access GSM network is communicated.
It is understood that because different users is to that should have different demands, may be used also in the present embodiment
To set specific pattern, to determine whether to carry out pseudo-base station identification.Specifically, as shown in figure 9, originally
The difference that embodiment provides pseudo-base station recognition methods and above-mentioned pseudo-base station recognition methods is, performs above-mentioned step
Also include before rapid S10：Step S18, judges whether to enter pseudo-base station recognition mode；If so, then performing
Step S10；If it is not, then terminating.
In the present embodiment, it can export whether a display interface needs to carry out pseudo-base station for user's input
Identification.When user's selection needs to enter pseudo-base station identification, control mobile phone enters pseudo-base station recognition mode,
Now whenever being switched in new GSM network, then before mobile phone is registered to base station, to current note
The base station of volume is identified.The problem of there is delay in itself due to the process authenticated to base station, therefore
It is not necessary at every moment be authenticated to the base station of registration, pseudo-base station probability of occurrence is small after all, Yong Hu
Authenticated during important operation.Therefore in the present embodiment, to whether authenticating for mobile phone
There is provided proprietary pattern, can improve the flexibility of authentication operations.
It should be noted that herein, term " comprising ", "comprising" or its any other variant
Be intended to including for nonexcludability so that process, method, article including a series of key elements or
Person's device not only includes those key elements, but also other key elements including being not expressly set out, or also
Including for this process, method, article or the intrinsic key element of device.In the feelings of not more limitations
Under condition, the key element limited by sentence "including a ...", it is not excluded that the process including the key element,
Also there is other identical element in method, article or device.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
For illustrative purposes, description above has used specific term, to provide to the saturating of the present invention
It is thorough to understand.It will be apparent, however, to one skilled in the art, that in order to put into practice the present invention simultaneously
Concrete details is not needed.The described above of the specific embodiment of the present invention is mesh in order to illustrate and illustrate
And present.They are not intended in detail or limited the invention to disclosed precise forms.In view of on
The religious doctrine in face, many modifications and variations are possible.In order to best explain the principle and in fact of the present invention
Border is applied and these embodiments has shown and described, so that others skilled in the art can be best
Ground is using the present invention and with the various embodiments suitable for the expected specific various modifications used.It is intended to this
The scope of invention is limited by following claims and its equivalent.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every
The equivalent structure or equivalent flow conversion made using description of the invention and accompanying drawing content, or directly or
Connect and be used in other related technical fields, be included within the scope of the present invention.
Claims (10)
1. a kind of pseudo-base station identifying device, it is characterised in that including：
First acquisition module, cell ID and LAC for obtaining current base station to be registered；
Second acquisition module, for analyzing the base station to be registered according to the cell ID and LAC
Positional information；
Analysis module, for the positional information according to the base station to be registered and the current position of mobile terminal
Put the distance of base station to be registered described in information analysis and the mobile terminal；
Judge module, for judging whether the base station to be registered and the distance of the mobile terminal are less than
Preset value；
Determining module, is less than preset value for the distance when the base station to be registered and the mobile terminal
When, it is true base station to determine the base station to be registered；When the base station to be registered and the mobile terminal
Distance be more than or equal to preset value when, determine the base station to be registered be pseudo-base station.
2. pseudo-base station identifying device as claimed in claim 1, it is characterised in that the pseudo-base station identification
Device also includes：
Handover module, for switching, base station to be registered is re-registered.
3. pseudo-base station identifying device as claimed in claim 2, it is characterised in that the pseudo-base station identification
Device also includes：
Sending module, for after the mobile terminal succeeds in registration, by the cell ID of the pseudo-base station
Sent with LAC to the base station being currently accessed, for the base station that is currently accessed by the cell ID received and
LAC is sent to each mobile terminal for being connected into the base station being currently accessed.
4. pseudo-base station identifying device as claimed in claim 1, it is characterised in that the pseudo-base station identification
Device also includes：
Memory module, for the band information for treating base station to be registered to be stored to preset pseudo-base station
In band table, to be shielded to the pseudo-base station.
5. pseudo-base station identifying device as claimed in claim 1, it is characterised in that the pseudo-base station identification
Device also includes：
Judge module, for judging whether to enter pseudo-base station recognition mode；When entering pseudo-base station pattern,
Trigger the position that first acquisition module analyzes the base station to be registered according to the cell ID and LAC
Confidence ceases.
6. a kind of pseudo-base station recognition methods, it is characterised in that comprise the following steps：
Obtain the cell ID and LAC of current base station to be registered；
The positional information of the base station to be registered is analyzed according to the cell ID and LAC；
According to the current positional information analysis of the positional information of the base station to be registered and mobile terminal
Base station to be registered and the distance of the mobile terminal；
Judge whether the base station to be registered and the distance of the mobile terminal are less than preset value；
If, it is determined that the base station to be registered is true base station；
If not, it is determined that the base station to be registered is pseudo-base station.
7. pseudo-base station recognition methods as claimed in claim 6, it is characterised in that treated described in the determination
The base station registered as pseudo-base station after also include：
Switching base station to be registered is re-registered.
8. pseudo-base station recognition methods as claimed in claim 7, it is characterised in that cut described in the determination
Changing after base station to be registered is re-registered also includes：
After the mobile terminal succeeds in registration, by the cell ID and LAC of the pseudo-base station send to work as
The base station of preceding access, so that the base station that is currently accessed sends the cell ID and LAC that receive to being connected into
Each mobile terminal of the base station being currently accessed.
9. pseudo-base station recognition methods as claimed in claim 6, it is characterised in that treated described in the determination
The base station registered as pseudo-base station after also include：
The band information for treating base station to be registered is stored into preset pseudo-base station band table, with right
The pseudo-base station is shielded.
10. pseudo-base station recognition methods as claimed in claim 6, it is characterised in that the pseudo-base station is known
Other method also includes：
Judge whether to enter pseudo-base station recognition mode；
If so, then performing the position that the base station to be registered is analyzed according to the cell ID and LAC
The step of confidence ceases.
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| CN201610185990.XA CN107241729A (en) | 2016-03-29 | 2016-03-29 | Pseudo-base station recognition methods and device |
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| CN201610185990.XA CN107241729A (en) | 2016-03-29 | 2016-03-29 | Pseudo-base station recognition methods and device |
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| CN201610185990.XA Pending CN107241729A (en) | 2016-03-29 | 2016-03-29 | Pseudo-base station recognition methods and device |
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Application publication date: 20171010 |