CN106231577A - A kind of pseudo-base station recognition methods and device - Google Patents
A kind of pseudo-base station recognition methods and device Download PDFInfo
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- CN106231577A CN106231577A CN201610613859.9A CN201610613859A CN106231577A CN 106231577 A CN106231577 A CN 106231577A CN 201610613859 A CN201610613859 A CN 201610613859A CN 106231577 A CN106231577 A CN 106231577A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
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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 recognition methods and device, belong to communication technique field.Method flow includes: after mobile terminal is registered on the base station that GSM network frequency range is corresponding, initiates active call flow process to network side；Judge whether described network side is capable of call proceeding；If described network side is capable of call proceeding, it is determined that described base station is true base station；If described network side can not realize call proceeding, and receive that route that described network side returns is unavailable or message without available resources, it is determined 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 recognition methods and device.
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 method and device 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 pseudo-base station identification device, it is adaptable to mobile terminal, described pseudo-base station identification
Device includes:
Active call module, is used at mobile terminal at global system for mobile communications (Global System for
Mobile Communication, GSM) on base station corresponding to network frequency range after registration, initiate active call flow process to network side；
Identification of base stations module, is used for judging whether network side is capable of call proceeding, and is capable of exhaling at network side
Cry when continuing, it is determined that described base station is true base station, or call proceeding can not be realized at network side, and return route can not
With or without the message of available resources, it is determined that described base station is pseudo-base station.
Optionally, described device also includes:
Judge module, for after described mobile terminal is registered on the base station that GSM network frequency range is corresponding, it is judged that current net
Whether network is 2nd generation mobile communication system 2G network, or judges whether to meet the pseudo-base station identification condition preset；
Described active call module, is additionally operable to judge that current network is 2G network at described judge module, or judges institute
State mobile terminal when opening pseudo-base station identification function, initiate active call flow process to described network side.
Optionally, described device also includes:
Described active call module, is additionally operable to send setup requests, described setup requests to described network side
Carrying the relevant information of called number, described called number is random number or assigned number.
Optionally, described pseudo-base station identification module, including:
First judges submodule, for judging whether that the channel assignment receiving network side transmission in Preset Time refers to
Order, and when receiving the instruction of described channel assignment in Preset Time, determine that described network side is capable of call proceeding, or
When receiving the instruction of described channel assignment in non-Preset Time, determine that described network side can not realize call proceeding；
Second judges submodule, for judging that submodule determines that described network side can not realize calling and connect described first
Time continuous, it may be judged whether receive the return of described network side route unavailable or without available resources message, and receiving
State that route is unavailable or determine that described base station is pseudo-base station during message without available resources.
Optionally, described active call module, it is additionally operable to after determining that network side is capable of call proceeding, terminates institute
State active call flow process.
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, initiate active call flow process to network side；
Judge whether described network side is capable of call proceeding；
If described network side is capable of call proceeding, it is determined that described base station is true base station；
If described network side can not realize call proceeding, and it is unavailable or can not to receive route that described network side returns
By the message of resource, it is determined that described base station is pseudo-base station.
Optionally, after described mobile terminal is registered on the base station that GSM network frequency range is corresponding, described method also includes:
Judge whether current network is 2G network, if then performing the described step initiating active call flow process to network side
Suddenly；Or
Judge whether described mobile terminal opens pseudo-base station identification function, if being carried out described to network side initiation active
The step of call flow.
Optionally, described to network side initiate active call flow process, including:
Sending setup requests to described network side, described setup requests carries the relevant information of called number,
Described called number is random number or assigned number.
Optionally, described judge whether network side is capable of call proceeding, including:
Judge whether in Preset Time, receive the channel assignment instruction that network side sends；
If receiving the instruction of described channel assignment in Preset Time, it is determined that described network side is capable of call proceeding；
Otherwise, it determines described network side can not realize call proceeding.
Optionally, described determine that network side is capable of call proceeding after, terminate described active call flow process.
Embodiments provide the method and device of a kind of pseudo-base station identification, the pseudo-base station identification of the embodiment of the present invention
Method, after mobile terminal is registered on the base station that GSM network frequency range is corresponding, initiates active call flow process to network side, then
Judge whether network side is capable of call proceeding, call proceeding can not be realized at network side, and return route unavailable or
Message without available resources, it is determined that described base station is pseudo-base station such that it is able to avoid mobile terminal after pseudo-base station is registered, enter
Row is corresponding to be processed, it is to avoid user is cheated by falseness or the swindle note of pseudo-base station.
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram of an optional terminal of embodiment of the present invention various embodiments of the present invention；
The modular structure schematic diagram of a kind of pseudo-base station identification device that Fig. 2 provides for the embodiment of the present invention one；
The modular structure schematic diagram of the Fig. 3 another kind of pseudo-base station identification device for providing in the embodiment of the present invention one；
The modular structure schematic diagram of the Fig. 4 another pseudo-base station identification device for providing in the embodiment of the present invention one；
Fig. 5 is the flow chart of the method for a kind of pseudo-base station identification device of offer in the embodiment of the present invention two；
Fig. 6 is the schematic flow sheet initiating active call after mobile terminal have registered true base station；
Fig. 7 is the schematic flow sheet initiating active call after mobile terminal have registered pseudo-base station.
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.
Based on above-mentioned terminal hardware structure and the These characteristics of pseudo-base station, pseudo-base station recognition methods of the present invention and device are proposed
Each embodiment.
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:
Active call module 201, for after mobile terminal is registered on the base station that GSM network frequency range is corresponding, to network
Active call flow process is initiated in side；
Identification of base stations module 202, is used for judging whether network side is capable of call proceeding, and is capable of at network side
During call proceeding, determine that this base station is true base station, or call proceeding can not be realized at network side, and it is unavailable to return route
Or during without the message of available resources, determine that this base station is pseudo-base station.
Specifically, pseudo-base station obtains adjacent cell BCCH (Broadcast on mobile phone typically by engineering mobile phone
Control Channel, BCCH) frequency and field intensity information, the most weak community of selected signal pretends；Then little according to GSM
District selects and reselection algorithm, and pseudo-base station community generates great C2 value, to suck resident (the i.e. mobile phone access of user mobile phone around
The GSM network that this pseudo-base station is set up).Now, pseudo-base station can obtain the network bottom layer information such as user TUSI/IUSI/IMEI,
After any calling number is set is sent by SDCCH channel and send information (such as, swindle note) to user.Therefore, pseudo-base station
The network side with real mobile network does not interconnects, and after user mobile phone is linked into pseudo-base station, user cannot put through real use
Family, sends information and data also cannot to actual user and website.
These characteristics based on pseudo-base station, the present embodiment is registered on the base station that GSM network frequency range is corresponding at mobile terminal
After, whether can be capable of call proceeding by initiating active call flow process according to network side, it is judged that whether current base station is
Base station.
In an optional scheme, identification of base stations module 202, including:
First judges submodule, for judging whether that the channel assignment receiving network side transmission in Preset Time refers to
Order, and when receiving the instruction of this channel assignment in Preset Time, determine that this network side is capable of call proceeding, or the most pre-
If receive the instruction of this channel assignment in the time, determine that this network side can not realize call proceeding；
Second judges submodule, for first judging that submodule determines that this network side can not realize call proceeding at this
Time, it may be judged whether receive the return of this network side route unavailable or without available resources message, and is receiving this route
Determine that this base station is pseudo-base station during unavailable or message without available resources.
In actual application, owing to pseudo-base station is not connected with network side, therefore, when mobile terminal initiates active call flow process
Time, the related signaling of active call flow process and message can not be sent to network side by pseudo-base station, the most i.e. can not ask to network side
Ask for this call Resources allocation, can not to mobile terminal return network side can not be by the related signaling of active call flow process
And message is sent to network side, now, pseudo-base station can only return and route unavailable or without available resources message.
Further, unavailable or without available resources the message that route according to receiving judges whether current base station is pseudo-base station,
Can avoid true base station is mistaken for pseudo-base station.
In an optional scheme, referring to Fig. 3, this device also includes:
Judge module 203, for after this mobile terminal is registered on the base station that GSM network frequency range is corresponding, it is judged that current
Whether network is 2G network, or judges whether to meet the pseudo-base station identification condition preset；
Now, active call module 201, it is additionally operable to judge that current network is 2G network at this judge module, or judges
When this mobile terminal opens pseudo-base station identification function, initiate active call flow process to this network side.
In actual application, owing to pseudo-base station exists only in 2G network, therefore, when mobile terminal returns after being registered to base station
Fall 2G network, then have reason to suspect the flow process that pseudo-base station identification for pseudo-base station, may now be initiated in this base station.
On the other hand, it is also possible to set up pseudo-base station identification function setting entrance at mobile terminal, user can be according to this entrance
Entrance arranges display interface and chooses whether to need to open pseudo-base station identification function.When user opens pseudo-base station identification function, control
Mobile terminal processed enters pseudo-base station recognition mode, now, as long as mobile terminal carries out base station reselection and registration, just enters this base station
Row identifies.
In an optional scheme, active call module 201, also include sending module, for sending to this network side
Setup requests, this setup requests carries the relevant information of called number, and this called number is random number or refers to
Determine number.
This assigned number can be that operator is arranged special arrange or mobile terminal acquiescence for base station is known
Other number.Random number can be the number of number or the stochastic generation randomly selected from mobile terminal telephone directory.
In an optional scheme, active call module 201, it is additionally operable to determining that network side is capable of call proceeding
Afterwards, this active call flow process is terminated.
In actual application, the present embodiment device is when carrying out pseudo-base station identification, so action is all on the backstage of mobile terminal
Carrying out, therefore, the initiation of active call flow process is not the needs that user is real, for not cause the user puzzlement, this enforcement
After example can be capable of call proceeding determining network side, i.e. terminate this active call flow process, follow-up calling will not be carried out
Flow process.
In an optional scheme, referring to Fig. 4, this device can also include:
Memory module 204, for when determining that current 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 205, for when determining that current base station is pseudo-base station, redefines newly according to pseudo-base station managing listings
GSM network frequency range register；
Processing module 206, for when identifying current base station pseudo-base station, shields the short message that this pseudo-base station sends；Or
Person
Display module 207, for when identifying current base station pseudo-base station, the short message sending this pseudo-base station is marked
Show after knowledge.
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, initiate active call flow process to network side, then judge whether network side is capable of call proceeding, can not be real at network side
Existing call proceeding, and return that route is unavailable or message without available resources, it is determined that this base station is pseudo-base station such that it is able to
Avoid mobile terminal after pseudo-base station is registered, process accordingly, it is to avoid user is taken advantage of by falseness or the swindle note of pseudo-base station
Deceive.
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
5, method flow includes:
S501, after mobile terminal is registered on the base station that GSM network frequency range is corresponding, to network side initiate active call stream
Journey；
S502, judge whether this network side is capable of call proceeding, if this network side is capable of call proceeding, perform
Step S503, otherwise, performs step S504；
S503, determine that this base station is true base station；
S504, judge whether to receive that route that this network side returns is unavailable or message without available resources, and connecing
When receiving this message, determine that this base station is pseudo-base station.
In an optional scheme, after mobile terminal is registered on the base station that GSM network frequency range is corresponding,
The method also includes:
Judge whether current network is 2G network, if then performing this to initiate active call flow process to network side
Step；Or
Judge whether this mobile terminal opens pseudo-base station identification function, if being carried out this to initiate active call to network side
The step of flow process.
In actual application, owing to pseudo-base station exists only in 2G network, therefore, when mobile terminal returns after being registered to base station
Fall 2G network, then have reason to suspect the flow process that pseudo-base station identification for pseudo-base station, may now be initiated in this base station.
On the other hand, it is also possible to set up pseudo-base station identification function setting entrance at mobile terminal, user can be according to this entrance
Entrance arranges display interface and chooses whether to need to open pseudo-base station identification function.When user opens pseudo-base station identification function, control
Mobile terminal processed enters pseudo-base station recognition mode, now, as long as mobile terminal carries out base station reselection and registration, just enters this base station
Row identifies.
In an optional scheme, this initiates active call flow process to network side, including:
Sending setup requests to this network side, this setup requests carries the relevant information of called number, this quilt
Code of calling out the numbers is random number or assigned number.
This assigned number can be that operator is arranged special arrange or mobile terminal acquiescence for base station is known
Other number.Random number can be the number of number or the stochastic generation randomly selected from mobile terminal telephone directory.
In an optional scheme, step S502 this judge whether network side is capable of call proceeding, including:
Judge whether in Preset Time, receive the channel assignment instruction that network side sends；
If receiving the instruction of this channel assignment in Preset Time, it is determined that this network side is capable of call proceeding；
Otherwise, it determines this network side can not realize call proceeding.
Refer to Fig. 6, in applying for reality, initiate the schematic flow sheet of active call flow process to true base station.
By this schematic flow sheet it can be seen that mobile terminal US active call flow process includes following several stage:
S601, channel request and allocated phase.
Concrete, this stage comprises the steps: channel request, Channel Activation, and Channel Activation responds, assigns immediately, industry
Several steps such as business request, through this stage, US and base station (BST/BSC) establish the most fixing relation.
S602, authentication ciphering stage.
This stage to include following several step: authentication request, Authentication Response, encryption mode order, and encryption mode completes,
Call setup etc..
Through this stage, the identity of calling subscribe has been obtained for confirming, network think calling subscribe be one legal
User, it is allowed to continue with this calling.
It should be noted that in actual application, this stage is not necessarily.
S603, Traffic Channel (Traffic Channel, TCH) the assignment stage.
This stage specifically includes that Assignment Command, assignment complete.Through this stage, the voice channel of calling subscribe is
Determining, if not can turn on during called connection below, calling subscribe can hear mobile switch by voice channel
The voice message at center (Mobile Switching Center, MSC).
In actual application, after channel request and allocated phase and authentication ciphering process, the legal identity of calling subscribe
It is confirmed, has accessed network, for proceeding calling, needed more detailed information, according to specification, now US
A set up message will be sent, in this message, carry the more detailed information such as called number and calling identification, MSC
After receiving this message, first pass through S.I.F.O message to VLR Visitor Location Register (Visitor Location Register,
VLR) the related service information of this user is inquired about, the business information that VLR has applied for US when opening an account according to this class of service,
Determine this time whether calling can continue, if can continue, by completing message related to calls to this user data of MSC loopback, MSC
After receiving this information, by calling continuation message, lead to through base station sub-system (BSS Base Station Subsystem, BSS)
Know that US calls among continuing with, then, according to A interface circuit situation, to base station controller (Base Station
Controller, BSC) send assignment request message, select certain A interface circuit within the message, after BSC receives this instruction,
Specify Radio Resource to BTS, US, after US receives this instruction, take successfully loopback and be assigned message, assign the stage to this TCH
Completing, the Radio Resource of local exchange has become the distribution of work the most with A interface circuit.
S604, take called subscriber's routing iinformation stage, specifically include that to attaching position register (Home Location
Register, HLR) request route information；HLR asks roaming number to VLR；The roaming number of VLR loopback called subscriber；HLR
To the routing iinformation (MSRN) of MSC loopback called subscriber.After MSC receives routing iinformation, the routing iinformation of called subscriber is carried out
Analyze, can obtain the office of called subscriber to.Then call proceeding is carried out.
Referring to Fig. 7, after mobile terminal is registered in pseudo-base station, when initiating active call flow process, pseudo-base station is permissible
Realize two stages of S601 and S602 with UE interaction, but when proceeding to S603 stage, UE can send a set to pseudo-base station
Up message, this message carries called party information and caller information, by aforementioned to S603 in Fig. 6 it can be seen that under normal circumstances, network
After side receives this message, can determine whether calling continues and when continuing according to this message, distribute channel resource for this call,
This channel needs core net member (MSC, VLR, HLR etc.) to participate in, and distributes Internet resources, including channel resource, router resource
Deng, and pseudo-base station is not connected with core net, the most also cannot obtain related resource distribution, therefore can only feed back road to mobile terminal
By unavailable or without available resources message.
Therefore, when the route receiving base station feedback is unavailable or without available resources message, it may be determined that this base station is
Pseudo-base station.
In an optional scheme, the method also includes:
After determining that network side is capable of call proceeding, terminate this active call flow process.
In actual application, the present embodiment device is when carrying out pseudo-base station identification, so action is all on the backstage of mobile terminal
Carrying out, therefore, the initiation of active call flow process is not the needs that user is real, for not cause the user puzzlement, this enforcement
After example can be capable of call proceeding determining network side, i.e. terminate this active call flow process, follow-up calling will not be carried out
Flow process.
In an optional scheme, after determining that this base station is pseudo-base station, the method can also comprise the steps:
Frequency range and/or the positional information LAC of this base station store in pseudo-base station managing listings；
Redefine new GSM network frequency range 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, initiate active call flow process to network side, then judge whether network side is capable of call proceeding, can not be real at network side
Existing call proceeding, and return that route is unavailable or message without available resources, it is determined that this base station is pseudo-base station such that it is able to
Avoid mobile terminal after pseudo-base station is registered, process accordingly, it is to avoid user is taken advantage of by falseness or the swindle note of pseudo-base station
Deceive.
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:
Active call module, for registering on the base station that global system for mobile communications GSM network frequency range is corresponding at mobile terminal
After, initiate active call flow process to network side；
Identification of base stations module, is used for judging whether network side is capable of call proceeding, and is capable of calling at network side and connects
Time continuous, determine that described base station is true base station, or call proceeding can not be realized at network side, and return the unavailable or nothing of route
During the message of available resources, 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:
Judge module, for after described mobile terminal is registered on the base station that GSM network frequency range is corresponding, it is judged that current network is
No for 2nd generation mobile communication system 2G network, or judge whether to meet the pseudo-base station identification condition preset；
Described active call module, is additionally operable to judge that current network is 2G network at described judge module, or judges described shifting
When dynamic terminal opens pseudo-base station identification function, initiate active call flow process to described network side.
Pseudo-base station identification device the most according to claim 1, it is characterised in that described active call module, be additionally operable to
Described network side sends setup requests, and described setup requests carries the relevant information of called number, described called number
Code is random number or assigned number.
4. according to the pseudo-base station identification device described in any one of claims 1 to 3, it is characterised in that described pseudo-base station identification mould
Block, including:
First judges submodule, for judging whether to receive the channel assignment instruction of network side transmission in Preset Time, and
When receiving the instruction of described channel assignment in Preset Time, determine that described network side is capable of call proceeding, or the most pre-
If receive the instruction of described channel assignment in the time, determine that described network side can not realize call proceeding；
Second judges submodule, for judging that submodule determines that described network side can not realize call proceeding described first
Time, it may be judged whether receive the return of described network side route unavailable or without available resources message, and described receiving
Determine that described base station is pseudo-base station when routeing unavailable or message without available resources.
Pseudo-base station identification device the most according to claim 4, it is characterised in that described active call module, is additionally operable to
After determining that network side is capable of call proceeding, terminate described active call flow process.
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, initiate active call flow process to network side；
Judge whether described network side is capable of call proceeding；
If described network side is capable of call proceeding, it is determined that described base station is true base station；
If described network side can not realize call proceeding, and it is unavailable or without available money to receive route that described network side returns
The message in source, it is determined 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 mobile terminal is in GSM network frequency range
On corresponding base station after registration, described method also includes:
Judge whether current network is 2G network, if then performing the described step initiating active call flow process to network side；Or
Person
Judge whether described mobile terminal opens pseudo-base station identification function, if being carried out described to network side initiation active call
The step of flow process.
Pseudo-base station recognition methods the most according to claim 6, it is characterised in that described to network side initiation active call stream
Journey, including:
Sending setup requests to described network side, described setup requests carries the relevant information of called number, described
Called number is random number or assigned number.
9. according to the pseudo-base station recognition methods described in any one of claim 6 to 8, it is characterised in that described judgement network side is
No it is capable of call proceeding, including:
Judge whether in Preset Time, receive the channel assignment instruction that network side sends；
If receiving the instruction of described channel assignment in Preset Time, it is determined that described network side is capable of call proceeding；
Otherwise, it determines described network side can not realize call proceeding.
Pseudo-base station recognition methods the most according to claim 9, it is characterised in that described determine that network side is capable of exhaling
Cry after continuing, terminate described active call flow process.
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| WO2018205060A1 (en) * | 2017-05-08 | 2018-11-15 | 深圳市卓希科技有限公司 | Method and system for determining pseudo base station |
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| CN109413596A (en) * | 2017-08-18 | 2019-03-01 | 中国移动通信有限公司研究院 | Identify method, apparatus, terminal and the computer readable storage medium of pseudo-base station |
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