CN106255115A - A kind of pseudo-base station identification device and method - Google Patents
A kind of pseudo-base station identification device and method Download PDFInfo
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- CN106255115A CN106255115A CN201610616008.XA CN201610616008A CN106255115A CN 106255115 A CN106255115 A CN 106255115A CN 201610616008 A CN201610616008 A CN 201610616008A CN 106255115 A CN106255115 A CN 106255115A
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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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Abstract
The invention discloses a kind of pseudo-base station identification device and method, belong to communication technique field.Method flow includes: after mobile terminal is registered on the base station that GSM network frequency range is corresponding, and described base station is identified by the pseudo-base station recognizer using at least three to preset；Recognition result is added up, wherein, statistical value be recognition result be the number of times of pseudo-base station；When described statistical value exceedes predetermined threshold value, determine that described base station is pseudo-base station.Use the present invention can pseudo-base station be identified, thus user is caused deleterious effect by the message avoiding pseudo-base station to send.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of pseudo-base station identification device and method.
Background technology
Along with the tremendous development of mobile communication technology, base station facility not merely rests in Ge great operator and equipment vendors
In hands, often can see that their figure in each big university institute, scientific research institution, this accelerates communication technology and updates
Frequency and shorten transit time of commercial development.
Pseudo-base station is the illegal base station outside mobile communications network, pseudo-base station in order to extract information of mobile terminal or with movement
Terminal carries out information transmission.Pseudo-base station equipment is a kind of high-tech instrument that lawless people assembles production privately, mainly by main frame,
Notebook computer forms, it is possible to forces to connect user mobile phone signal, the cellphone information in the range of picked-up certain radius, covers real
The signal of operator, arbitrarily falsely uses mobile phone or utility number sends note to user mobile phone by force.Pseudo-base station equipment is implemented
Breaking laws and commit crime is a kind of new crime, relates to that region is wide, social danger big, serious harm country communication security, upsets society public
Order, affects people's security altogether.
Therefore, it is necessary to provide the method and device of a kind of pseudo-base station identification.
Summary of the invention
In view of this, it is an object of the invention to provide the device and method of a kind of pseudo-base station identification to solve prior art
Middle pseudo-base station arbitrarily falsely uses mobile phone or utility number by force when user mobile phone sends note, asking of user's None-identified
Topic.
It is as follows that the present invention solves the technical scheme that above-mentioned technical problem used:
According to an aspect of the present invention, it is provided that a kind of pseudo-base station identification device, it is adaptable to mobile terminal, described pseudo-base station
Identification device includes:
Identification module, for after mobile terminal is registered on the base station that GSM network frequency range is corresponding, uses at least three pre-
If pseudo-base station recognizer described base station is identified；
Statistical module, for recognition result is added up, wherein, statistical value be recognition result be the number of times of pseudo-base station；
Analyze module, for when described statistical value exceedes predetermined threshold value, determine that described base station is pseudo-base station.
Optionally, described device also includes:
Module is set, for presetting at least three pseudo-base station recognizer and predetermined threshold value at described mobile terminal, wherein,
Described at least three pseudo-base station recognizer includes note recognizer, speech recognition algorithm and identification of data packets algorithm.
Optionally, described identification module also includes:
Note identification submodule, for when using note recognizer, verifying note to specifying object to send, if
Corresponding feedback information is not received, it is determined that described base station is pseudo-base station in Preset Time；
Speech recognition submodule, for when using speech recognition algorithm, initiates active call flow process to network side, if
In the time preset, described network side fails to realize call proceeding, and returns that route is unavailable or message without available resources,
Then determine that described base station is pseudo-base station；
Identification of data packets submodule, for when using identification of data packets algorithm, sends logical to preset network service end
With packet wireless service data packet request, if not receiving described network service end in preset time period according to described general point
The packet information of group wireless service data packet request feedback, it is determined that described base station is pseudo-base station.
Optionally, described note identification submodule, it is additionally operable to send authentication request, if when default to third-party server
Between when not receiving the authentication verification information that described server feeds back according to described authentication request in section, determine that described base station is for puppet
Base station；Or send inquiry request to third party's service short message platform, if not receiving this Query Result in preset time period
Note, determines that described base station is pseudo-base station；Or send short message to the machine, if not receiving described in preset time period
Short message, determines that described base station is pseudo-base station.
Optionally, described device also includes:
Memory module, for when determining that described base station is pseudo-base station, by frequency range and/or the positional information LAC of this base station
Store in pseudo-base station managing listings；
Registering modules, is additionally operable to reselect base station according to described pseudo-base station managing listings and registers.
According to another aspect of the present invention, it is provided that a kind of pseudo-base station recognition methods, it is adaptable to mobile terminal, described method
Including:
After mobile terminal is registered on the base station that GSM network frequency range is corresponding, the pseudo-base station using at least three to preset is known
Described base station is identified by other algorithm；
Recognition result is added up, wherein, statistical value be recognition result be the number of times of pseudo-base station；
When described statistical value exceedes predetermined threshold value, determine that described base station is pseudo-base station.
Optionally, described method also includes:
At least three pseudo-base station recognizer and predetermined threshold value, wherein, described at least three is preset at described mobile terminal
Pseudo-base station recognizer includes: note recognizer, speech recognition algorithm and identification of data packets algorithm.
Optionally, described base station is identified by the pseudo-base station recognizer that described employing at least three is preset, including:
When using note recognizer, to specifying object to send checking note, if not receiving corresponding in Preset Time
Feedback information, it is determined that described base station is pseudo-base station；
When using speech recognition algorithm, initiate active call flow process to network side, if described net within the default time
Network side fails to realize call proceeding, and returns that route is unavailable or message without available resources, it is determined that described base station be puppet
Base station；
When using identification of data packets algorithm, sending general packet radio service packet to preset network service end please
Ask, if it is anti-according to described general packet radio service data packet request not receive described network service end in preset time period
The packet information of feedback, it is determined that described base station is pseudo-base station.
Optionally, described when using note recognizer, send checking note, if in Preset Time to specifying object
Do not receive corresponding feedback information, it is determined that described base station is pseudo-base station, including:
Authentication request is sent, if not receiving described server in preset time period according to described to third-party server
During the authentication verification information that authentication request is fed back, determine that described base station is pseudo-base station；Or
Inquiry request is sent, if it is short not receive this Query Result in preset time period to third party's service short message platform
Letter, determines that described base station is pseudo-base station；Or
Sending short message to the machine, if not receiving described short message in preset time period, determining described base station
For pseudo-base station.
Optionally, described method is also wrapped:
If it is determined that described base station is pseudo-base station, frequency range and/or the positional information LAC of this base station are stored pseudo-base station management
In list；
Reselect base station according to pseudo-base station managing listings to register.
The device and method of a kind of pseudo-base station identification of the embodiment of the present invention is corresponding in GSM network frequency range at mobile terminal
Base station on registration after, use at least three preset pseudo-base station recognizer described base station is identified, to recognition result
Number of times for pseudo-base station continues statistics, when statistical value exceedes predetermined threshold value, determines that described base station is that pseudo-base station determines described base
Stand as pseudo-base station, it is possible to avoid mobile terminal after pseudo-base station is registered, process accordingly, it is to avoid user is by the void of pseudo-base station
False or swindle note is cheated, and therefore improves the safety that mobile terminal uses when accessing GSM network and communicating.
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram of an optional terminal of various embodiments of the present invention；
Fig. 2 is the structural representation of the pseudo-base station identification device of the embodiment of the present invention one；
Fig. 3 is the structural representation of the another kind of pseudo-base station identification device of the embodiment of the present invention one；
Fig. 4 is the identification module flow process signal when using third-party server to authenticate in the embodiment of the present invention one
Figure；
Fig. 5 is the schematic flow sheet that in the embodiment of the present invention one, identification module uses when short message receiving-transmitting authenticates；
Flow process when Fig. 6 is that in the embodiment of the present invention one, identification module uses third party's service short message platform to authenticate is shown
It is intended to；
Fig. 7 is schematic flow sheet during identification module employing speech recognition algorithm in the embodiment of the present invention one；
Fig. 8 is the structural representation of another pseudo-base station identification device of the embodiment of the present invention one；
A kind of flow chart of the pseudo-base station recognition methods of Fig. 9 embodiment of the present invention one；
The flow chart of the another kind of pseudo-base station recognition methods of Figure 10 embodiment of the present invention one.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
In order to make the technical problem to be solved, technical scheme and beneficial effect clearer, clear, below tie
Close drawings and Examples, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
In order to explain the present invention, it is not intended to limit the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use
For representing the suffix explanation only for the beneficially present invention of such as " module ", " parts " or " module " of element, itself
Not specific meaning.Therefore, " module " can mixedly use with " parts ".
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, personal digital assistant, panel computer, portable multimedia broadcasting
Put mobile terminal and the fixed terminal of such as numeral TV, desk computer etc. of device, guider etc..Hereinafter it is assumed that
Terminal is mobile terminal.However, it will be understood by those skilled in the art that, in addition to being used in particular for the element of mobile purpose,
Structure according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is the hardware architecture diagram of an optional terminal of various embodiments of the present invention.The end of the embodiment of the present invention
End 100 includes: antenna 101, transceiver 102, processor 103, digital signal processing chip 104, codec 105, receiver
106, mike 107.
Digital signal processing chip 104 includes suitable hardware, logical device, circuit and/or coding, is used for carrying out audio frequency
Signal processing, such as, the Audio Signal Processing such as echo suppression in communication process, noise suppressed.
Codec 105 includes suitable hardware, logical device, circuit and/or coding, is used for carrying out A/D and D/A and turns
Change.
Receiver 106 includes suitable hardware, logical device, circuit and/or coding, is used for exporting acoustical signal.
Mike 107 includes suitable hardware, logical device, circuit and/or coding, is used for gathering voice signal.
Transceiver 102 is responsible for the signal from processor 103 to modulate radio frequency band, and processes through power amplification etc.
After launched by antenna 101.The signal that transceiver 102 is also responsible for receiving antenna 101 amplifies through low power noise, mixes
Frequencies etc. send into processor 103 after processing.
Processor 103 is for communicating the Base-Band Processing function of protocol stack physical layer, including numeral joint-detection, tune
System/demodulation, chnnel coding/decoding etc., and for processing the logical operation of complexity and carrying out task distribution, provide the user
Interactive interface, performs the operating system etc. of terminal.Additionally, terminal 100 also includes memorizer, power module, locating module, display
Module etc. is used for performing corresponding function.
Base station 200, specifically may refer in access network aloft to be led to terminal 100 by one or more sectors on interface
The equipment of letter.Base station may be used for building an air frame received and mutually changes, as end with Internet protocol (IP) packet
Router between end and the remainder of access network, wherein the remainder of access network can include IP network.Base station also can be assisted
Adjust the attribute management to air interface.
Cell base station sustainable transmission broadcast.Terminal 100 receives broadcast in time or the most just receives wide
Broadcast message (such as, periodic receipt or receive again when carrying out cell searching).Terminal 100 can disappear according to the broadcast received
Breath, finds cell base station, it is possible to determine whether to access cell base station by selection.One terminal may receive multiple little
The broadcast that base station, district sends, and may select from suitable community, the such as preferable cell base station of signal quality etc., thus
Reside in this cell base station.
In actual application, pseudo-base station obtains adjacent cell BCCH on mobile phone typically by engineering mobile phone
(Broadcast Control Channel, BCCH) frequency and field intensity information, the most weak community of selected signal pretends；So
Selecting and reselection algorithm according to GSM cell afterwards, pseudo-base station community generates great C2 value, resident to suck user mobile phone around
(i.e. mobile phone accesses the GSM network that this pseudo-base station is set up).Now, pseudo-base station can obtain the networks such as user TUSI/IUSI/IMEI
Bottom-up information, finally arranges any calling number and sends information (such as, swindle note) by the transmission of SDCCH channel to user.
Therefore, pseudo-base station does not interconnects with the network side of real mobile network, and after user mobile phone is linked into pseudo-base station, user cannot dial
Logical real user, sends information and data also cannot to actual user and website.
In actual application, the pseudo-base station identification device that the present embodiment provides is mainly used in mobile terminal, at GSM
Under network environment, whether the base station to communication of mobile terminal is that pseudo-base station is identified.This mobile terminal is preferably mobile phone, below
Each embodiment is described in detail as a example by this mobile terminal is mobile phone.Specifically, pseudo-base station is typically by engineering mobile phone
Obtain adjacent cell BCCH (Broadcast Control Channel, BCCH) frequency and field intensity information on mobile phone, choosing
The community determining signal the most weak pretends；Then selecting and reselection algorithm according to GSM cell, pseudo-base station community generates great C2
Value, to suck user mobile phone around resident (i.e. mobile phone accesses the GSM network that this pseudo-base station is set up).Now, pseudo-base station is permissible
Obtain the network bottom layer information such as user TMSI/IMSI/IMEI, finally arrange any calling number by SDCCH channel send to
User sends information (such as, swindle note).Therefore, pseudo-base station does not interconnects with real mobile network, when user mobile phone accesses
After pseudo-base station, user cannot put through real user, sends information and data also cannot to actual user and website.
These characteristics based on above-mentioned terminal hardware structure, proposes each reality of pseudo-base station recognition methods of the present invention and device
Execute example.
The embodiment of the present invention one provides a kind of pseudo-base station identification device.It should be noted that in the embodiment of the present invention, pseudo-
Base station identification approach and device are mainly used in mobile terminal, are used for the base station to communication of mobile terminal under GSM network environment
Whether it is that pseudo-base station is identified.
Referring to Fig. 2, this pseudo-base station identification device includes:
Identification module 201, for after mobile terminal is registered on the base station that GSM network frequency range is corresponding, uses at least three
Described base station is identified by individual default pseudo-base station recognizer；
Statistical module 202, for recognition result is added up, wherein, statistical value be recognition result be pseudo-base station time
Number；
Analyze module 203, for when described statistical value exceedes predetermined threshold value, determine that described base station is pseudo-base station.
In the present embodiment, at least three pseudo-base station recognizer is set at mobile terminal, then to each recognizer
Recognition result is added up, and determines whether base station is pseudo-base station further according to statistical result, it is possible to effectively reduce using single identification
Erroneous judgement during algorithm.
In an optional scheme, being preferable to provide 3 pseudo-base station recognizers, predetermined threshold value is set to 2.
In actual application, base station is identified by least three pseudo-base station recognizer that identification module 2 is preset in employing
Time, can carry out with polyalgorithm, it is also possible to carry out successively simultaneously.
Referring to Fig. 3, in an optional scheme, described device also includes:
Module 204 is set, presets at least three pseudo-base station recognizer and predetermined threshold value at described mobile terminal, wherein,
Described at least three pseudo-base station algorithm includes note recognizer, speech recognition algorithm and identification of data packets algorithm.
In an optional scheme, described identification module also includes:
Note identification submodule, for when using note recognizer, verifying note to specifying object to send, if
Corresponding feedback information is not received, it is determined that described base station is pseudo-base station in Preset Time；
Speech recognition submodule, for when using speech recognition algorithm, initiates active call flow process to network side, if
In the time preset, described network side fails to realize call proceeding, and returns that route is unavailable or message without available resources,
Then determine that described base station is pseudo-base station；
Identification of data packets submodule, for when using identification of data packets algorithm, sends logical to preset network service end
With packet wireless service data packet request, if not receiving described network service end in preset time period according to described general point
The packet information of group wireless service data packet request feedback, it is determined that described base station is pseudo-base station.
In an optional scheme, described note identification submodule, being additionally operable to send authentication to third-party server please
Ask, if do not receive the authentication verification information that described server feeds back according to described authentication request in preset time period, really
Fixed described base station is pseudo-base station；Or send inquiry request to third party's service short message platform, if not connecing in preset time period
Receive this Query Result note, determine that described base station is pseudo-base station；Or send short message to the machine, if in preset time period
Inside do not receive described short message, determine that described base station is pseudo-base station.
Refer to Fig. 4, when using third-party server to authenticate, first pass through mobile terminal and note on base station
Volume, after succeeding in registration, mobile terminal to third-party server (web page server such as specified) send authentication request (as
HTTP link is asked), finally fed back specific authentication verification information (such as web data bag by third-party server to mobile terminal
Or other packets).Therefore, during identifying, if mobile terminal receives server feedback in above-mentioned preset time period
Authentication verification information, then it represents that the base station that mobile terminal is currently accessed is true base station, otherwise represents that the base station being currently accessed is
Pseudo-base station.
When the mode using note authenticates, short message sending can be verified in public's note, it is also possible to
The mode carrying out internal loopback on short message sending to this mobile terminal is verified.
Refer to Fig. 5, when employing authenticates to self transmission short message, first pass through mobile terminal on base station
Registering, after succeeding in registration, mobile terminal sends note to sms center, and the recipient of note and sender are identical
(i.e. sending short message to oneself)；After sms center receives this note, this short message is transmitted to mobile terminal again.
Therefore, it is possible to judge that whether mobile terminal receives note in preset time period, so that it is determined that whether the base station being currently accessed
For pseudo-base station.It is understood that in the present embodiment, it is also possible to according to the short message content sent and the short message content received
Compare, thus judge the correctness of the short message content received, only when receiving correct content, just determine current
The base station accessed is true base station.
Refer to Fig. 6, when using third party's service short message platform to authenticate, first pass through mobile terminal on base station
Registering, after succeeding in registration, mobile terminal sends note (such as to 10086 to sms center (the most above-mentioned server)
Send short message enquiry)；Then by sms center by this short message sending to 10086, and 10086 inquiries fed back according to this note are received
Result note；Finally by this Query Result short message sending to mobile terminal end, thus complete authentication.Therefore, it is possible to judge that
Whether mobile terminal receives this Query Result note in preset time period, so that it is determined that whether the base station being currently accessed is pseudo-
Base station.It is understood that in the present embodiment, it is also possible to short message content and the short message content received according to sending are carried out
Comparison, thus judge the correctness of the short message content received, only when receiving correct content, just determine and be currently accessed
Base station be true base station.
Referring to Fig. 7, when using speech recognition algorithm, initiate active call flow process to network side, pseudo-base station can be with UE
Interaction realizes two stages of S701 and S702, but when proceeding to S603 stage, UE can send a set up to pseudo-base station
Message, this message carries called party information and caller information, under normal circumstances, after network side receives this message, can be according to this message
Determine calling whether continue and continue time, for this call distribution channel resource, this channel need core net member (MSC,
VLR, HLR etc.) participate in, distribute Internet resources, including channel resource, router resource etc., and pseudo-base station is not connected with core net,
The most also related resource distribution cannot be obtained, therefore can only be unavailable or without available resources message to mobile terminal feedback route.
Therefore, if when network side described within the default time fails to realize call proceeding, and the route receiving base station feedback can not
With or during without available resources message, it may be determined that this base station is pseudo-base station.
In an optional scheme, when using identification of data packets algorithm, general packet radio service includes general point
Group wireless service (General Packet Radio Service, GPRS), enhancement type general use grouping wireless service (Enhance
General Packet Radio Service, EGPRS) in one.
Referring to Fig. 8, in an optional scheme, described device also includes:
Storage mould, 205, for when determining that described base station is pseudo-base station, by frequency range and/or the positional information of this base station
LAC stores in pseudo-base station managing listings；
Registering modules 206, is additionally operable to reselect base station according to described pseudo-base station managing listings and registers.
When the base station determining that mobile terminal is currently accessed is pseudo-base station, frequency range corresponding for the base station currently registered can be made
Store to the pseudo-base station band table preset for pseudo-base station frequency range.This pseudo-base station band table is a blacklist, is used for storing user
The pseudo-base station frequency range that history detects.
Then according to current search to network frequency range and this pseudo-base station band table reselect new GSM network frequency
Section, and register in the base station that this GSM network frequency range is corresponding.Or disconnect the frequency that mobile terminal is corresponding with the base station of current registration
The registration of section.
It is understood that the flow process registered for reselecting base station to carry out can be configured according to actual needs.
Specifically, when last time registration is to search net registration, then register redefining GSM network frequency range to be registered
Time, it is possible to use the last time searches the result of net or utilizes the result again searching net；When last time registration is X2G gravity treatment registration,
Then when redefining GSM network frequency range to be registered and registering, can only re-start and search net, utilize the knot again searching net
Really.
After determining network frequency range to be registered, first determine whether whether this network frequency range to be registered is GSM frequency range, if
GSM frequency range then needs to carry out pseudo-base station frequency range judgement, if not GSM frequency range, is then made without pseudo-base station and judges, directly initiate
Location updating is registered.In the present embodiment, can be marked according to the pseudo-base station frequency range added up before and build table, and store
The pseudo-base station band table prestored is formed in the middle of mobile phone.When carrying out pseudo-base station frequency range and judging, it is judged that at the pseudo-base station frequency prestored
Whether segment table exists network frequency range to be registered；If existing, it is determined that network frequency range to be registered is pseudo-base station frequency range；If no
Exist, it is determined that network frequency range to be registered is true base station frequency band.
Now, if network the most to be registered is judged as true base station frequency band, then can be directly to network frequency range to be registered
The more new registration of respective base station launch position；If network the most to be registered is judged as pseudo-base station frequency range, then can be strong according to signal
Degree puts in order and redefines network frequency range to be registered, is then followed by whether the network frequency range to be registered after switching is pseudo-
Base station frequency band judges, to restart register flow path.
In an optional scheme, it is also possible to export a display interface and input the need of carrying out pseudo-base station for user
Identify.When user selects to need to enter pseudo-base station identification, control mobile phone and enter pseudo-base station recognition mode, now whenever being switched to
Time in new GSM network, then at mobile phone after base station is registered, the base station of current registration is identified.Due to base station
There is the problem of time delay in the process itself carrying out authenticating, therefore there is no need at every moment to authenticate the base station of registration, finish
Unexpectedly pseudo-base station probability of occurrence is little, and user carries out when carrying out important operation authenticating.The most in the present embodiment, to mobile phone
Whether carry out authenticating being provided with proprietary pattern, the motility of authentication operations can be improved.
The pseudo-base station identification device of the embodiment of the present invention, registers on the base station that GSM network frequency range is corresponding at mobile terminal
After, described base station is identified by the pseudo-base station recognizer using at least three to preset, and is the secondary of pseudo-base station to recognition result
Number continues statistics, when statistical value exceedes predetermined threshold value, determines that described base station is that pseudo-base station determines that described base station is pseudo-base station, energy
Enough avoid mobile terminal pseudo-base station register after, process accordingly, it is to avoid user by pseudo-base station falseness or swindle note
Deception, therefore improves the safety that mobile terminal uses when accessing GSM network and communicating.
On the basis of above-described embodiment, the embodiment of the present invention two provides a kind of pseudo-base station recognition methods, refers to figure
9, method flow includes:
S901, after mobile terminal is registered on the base station that GSM network frequency range is corresponding, use at least three preset pseudo-base
Described base station is identified by recognizer of standing；
S902, recognition result is added up, wherein, statistical value be recognition result be the number of times of pseudo-base station；
S903, when described statistical value exceedes predetermined threshold value, determine that described base station is pseudo-base station.
In an optional scheme, described method also includes:
At least three pseudo-base station recognizer and predetermined threshold value, described at least three pseudo-base station is preset at described mobile terminal
Algorithm includes: note recognizer, speech recognition algorithm and identification of data packets algorithm.
Refer to Figure 10, in an optional scheme, when the pseudo-base station recognizer arranged is: note recognizer,
Speech recognition algorithm and identification of data packets algorithm, when predetermined threshold value is 2, described method, including:
S101, complete base station login.
S102, employing note recognizer, send checking note to specifying object；
S1021, judging whether to receive corresponding feedback information in Preset Time, if determining that, described base station is for pseudo-base
Standing, arranging pseudo-base station value W1 is 1, and otherwise arranging pseudo-base station value W1 is 0；
When S103, employing speech recognition algorithm, initiate active call flow process to network side；
S1031, judge whether to realize within the default time call proceeding, and it is unavailable or without available to return route
The message of resource, if determining that, described base station is pseudo-base station, and arranging pseudo-base station value W2 is 1, and otherwise arranging pseudo-base station value W2 is 0；
S104, employing identification of data packets algorithm, send general packet radio service packet to preset network service end
Request；
S1041, it is judged that do not receive described network service end in preset time period and take according to described general grouped wireless
The packet information of business data packet request feedback, if determining that, described base station is pseudo-base station, and arranging pseudo-base station value W3 is 1, otherwise
Arranging pseudo-base station value W3 is 0.
S105, recognition result is added up, statistical value=W1+W2+W3；
S106, judging whether described statistical value exceedes predetermined threshold value, if determining that, described base station is pseudo-base station, otherwise determines
Described base station is true base station.
In an optional scheme, when using note recognizer, send checking note, if in advance to specifying object
If not receiving corresponding feedback information in the time, it is determined that described base station is pseudo-base station, including:
Authentication request is sent, if not receiving described server in preset time period according to described to third-party server
During the authentication verification information that authentication request is fed back, determine that described base station is pseudo-base station；Or
Inquiry request is sent, if it is short not receive this Query Result in preset time period to third party's service short message platform
Letter, determines that described base station is pseudo-base station；Or
Sending short message to the machine, if not receiving described short message in preset time period, determining described base station
For pseudo-base station.
In an optional scheme, described method is also wrapped:
If it is determined that described base station is pseudo-base station, frequency range and/or the positional information LAC of this base station are stored pseudo-base station management
In list；
Reselect base station according to pseudo-base station managing listings to register.
In actual application, redefining before new GSM network frequency range registers, it is also possible to shield this pseudo-base station and send out
The short message sent, or the short message that this pseudo-base station is sent be identified after show, such as, before this content of short message or
Increasing information afterwards, this information can be that (such as " this message is probably for specific warning symbol or letter symbol
From the swindle information of pseudo-base station ") to point out user.
The pseudo-base station recognition methods of the embodiment of the present invention, registers on the base station that GSM network frequency range is corresponding at mobile terminal
After, described base station is identified by the pseudo-base station recognizer using at least three to preset, and is the secondary of pseudo-base station to recognition result
Number continues statistics, when statistical value exceedes predetermined threshold value, determines that described base station is that pseudo-base station determines that described base station is pseudo-base station, energy
Enough avoid mobile terminal pseudo-base station register after, process accordingly, it is to avoid user by pseudo-base station falseness or swindle note
Deception, therefore improves the safety that mobile terminal uses when accessing GSM network and communicating.
Illustrate the preferred embodiments of the present invention above by reference to accompanying drawing, not thereby limit to the interest field of the present invention.This
Skilled person, all should be at this without departing from any amendment, equivalent and the improvement made in the scope of the present invention and essence
Within the interest field of invention.
Claims (10)
1. a pseudo-base station identification device, it is adaptable to mobile terminal, it is characterised in that described pseudo-base station identification device includes:
Identification module, for after mobile terminal is registered on the base station that GSM network frequency range is corresponding, uses at least three to preset
Described base station is identified by pseudo-base station recognizer；
Statistical module, for recognition result is added up, wherein, statistical value be recognition result be the number of times of pseudo-base station；
Analyze module, for when described statistical value exceedes predetermined threshold value, determine that described base station is pseudo-base station.
Pseudo-base station identification device the most according to claim 1, it is characterised in that described device also includes:
Module is set, for presetting at least three pseudo-base station recognizer and predetermined threshold value at described mobile terminal, wherein, described
At least three pseudo-base station recognizer includes note recognizer, speech recognition algorithm and identification of data packets algorithm.
Pseudo-base station identification device the most according to claim 1, it is characterised in that described identification module also includes:
Note identification submodule, for when using note recognizer, verifying note to specifying object to send, if presetting
Corresponding feedback information is not received, it is determined that described base station is pseudo-base station in time；
Speech recognition submodule, for when using speech recognition algorithm, initiates active call flow process to network side, if presetting
Time in described network side fail to realize call proceeding, and return that route is unavailable or message without available resources, the most really
Fixed described base station is pseudo-base station；
Identification of data packets submodule, for when using identification of data packets algorithm, sending general point to preset network service end
Group wireless service data packet request, if do not receive in preset time period described network service end according to described general packet without
The packet information of line service data packet request feedback, it is determined that described base station is pseudo-base station.
Pseudo-base station identification device the most according to claim 3, it is characterised in that described note identification submodule, is additionally operable to
Authentication request is sent, if not receiving described server in preset time period according to described authentication request to third-party server
During the authentication verification information fed back, determine that described base station is pseudo-base station；Or sending inquiry to third party's service short message platform please
Asking, if not receiving this Query Result note in preset time period, determining that described base station is pseudo-base station；Or send to the machine
Short message, if not receiving described short message in preset time period, determines that described base station is pseudo-base station.
5. according to the pseudo-base station identification device described in any one of Claims 1-4, it is characterised in that described device also includes:
Memory module, for when determining that described base station is pseudo-base station, stores puppet by frequency range and/or the positional information of this base station
In BTS management list；
Registering modules, is additionally operable to reselect base station according to described pseudo-base station managing listings and registers.
6. a pseudo-base station recognition methods, it is adaptable to mobile terminal, it is characterised in that described method includes:
After mobile terminal is registered on the base station that GSM network frequency range is corresponding, the pseudo-base station identification using at least three to preset is calculated
Described base station is identified by method；
Recognition result is added up, wherein, statistical value be recognition result be the number of times of pseudo-base station；
When described statistical value exceedes predetermined threshold value, determine that described base station is pseudo-base station.
Pseudo-base station recognition methods the most according to claim 6, it is characterised in that described method also includes:
At least three pseudo-base station recognizer and predetermined threshold value, wherein, described at least three puppet base is preset at described mobile terminal
Recognizer of standing includes: note recognizer, speech recognition algorithm and identification of data packets algorithm.
Pseudo-base station recognition methods the most according to claim 6, it is characterised in that the pseudo-base that described employing at least three is preset
Described base station is identified by recognizer of standing, including:
When using note recognizer, to specifying object to send checking note, if not receiving corresponding anti-in Preset Time
Feedforward information, it is determined that described base station is pseudo-base station；
When using speech recognition algorithm, initiate active call flow process to network side, if described network side within the default time
Fail to realize call proceeding, and return that route is unavailable or message without available resources, it is determined that described base station is pseudo-base station；
When using identification of data packets algorithm, send general packet radio service data packet request to preset network service end,
If not receiving described network service end in preset time period to feed back according to described general packet radio service data packet request
Packet information, it is determined that described base station is pseudo-base station.
Pseudo-base station recognition methods the most according to claim 8, it is characterised in that described when using note recognizer,
Checking note is sent, if not receiving corresponding feedback information in Preset Time, it is determined that described base station is pseudo-to specifying object
Base station, including:
Authentication request is sent, if not receiving described server in preset time period according to described authentication to third-party server
During the authentication verification information that request is fed back, determine that described base station is pseudo-base station；Or
Inquiry request is sent to third party's service short message platform, if not receiving this Query Result note in preset time period,
Determine that described base station is pseudo-base station；Or
Sending short message to the machine, if not receiving described short message in preset time period, determining that described base station is for puppet
Base station.
10. according to the pseudo-base station recognition methods described in any one of claim 6 to 9, it is characterised in that described method is also wrapped:
If it is determined that described base station is pseudo-base station, frequency range and/or the positional information of this base station are stored in pseudo-base station managing listings；
Reselect base station according to pseudo-base station managing listings to register.
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