CN105792215A - Detection method of pseudo base station and terminal thereof - Google Patents
Detection method of pseudo base station and terminal thereof Download PDFInfo
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- CN105792215A CN105792215A CN201610283626.7A CN201610283626A CN105792215A CN 105792215 A CN105792215 A CN 105792215A CN 201610283626 A CN201610283626 A CN 201610283626A CN 105792215 A CN105792215 A CN 105792215A
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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
- H04W12/121—Wireless intrusion detection systems [WIDS]; Wireless intrusion prevention systems [WIPS]
- H04W12/122—Counter-measures against attacks; Protection against rogue devices
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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
Embodiments of the invention disclose a detection method of a pseudo base station. Through using the method, based on a user behavior, the pseudo base station can be detected, and pseudo base station information is intuitively reflected so that safety of a current network is intuitively reflected and ensured. The method comprises the following steps of when a pseudo base station detection function is started based on the user behavior, through entry and exit of a flight mode, carrying out network frequency point searching; when N network frequency point information is searched, carrying out pseudo base station identification processing on the N network frequency point information and identifying that the M network frequency point information in the N network frequency point information is a pseudo base station identification result, wherein the N is greater than or equal to 1; the M is greater than or equal to 1 and is less than or equal to the N; presenting the M pseudo base station identification result so as to end the pseudo base station detection. The embodiments of the invention also disclose a terminal.
Description
Technical field
The present invention relates to communication technical field, particularly relate to detection method and the terminal of a kind of pseudo-base station.
Background technology
The topmost mode that the information of base station and terminal communicates for terminal alternately, base station and terminal can be communicated by multiple network, such as, global system for mobile communications (GSM, GlobalSystemforMobileCommunication), G mobile communication (3G, the3rdGenerationmobilecommunicationtechnology) network or G mobile communication (4G, the4thGenerationmobilecommunicationtechnology) network.Adopt GSM network carry out the information of base station and terminal mutual time, owing to GSM network has the bi-directional authentification mechanism of terminal and base station unlike 3G network, 4G network, but there is the unidirectional authentication mechanism that terminal is carried out by a kind of network, so, adopt GSM network to there is potential safety hazard when communicating.Pseudo-base station, by imitating base station, allows the user access network that GSM is corresponding, and implements to swindle to above-mentioned user by many master slave modes such as note, phone, online, and what thereby result in is very harmful, and network service is absolutely unsafe.
Concrete, first pseudo-base station obtains adjacent cell BCCH (BCCH, BroadcastControlChannel) frequency and field intensity information on mobile phone by engineering mobile phone, then, this pseudo-base station community that selected signal is the most weak again pretends, the candidate service cell of this community of disguise as.Selecting and reselection algorithm according to GSM cell, pseudo-base station provides the community of service to generate great C2 value, attracts the Serving cell that the terminal of user around is pretended in this pseudo-base station resident.nullThen，Pseudo-base station obtains the interim identity (TMSI of user terminal，TemporaryMobileSubscriberIdentity)/international mobile subscriber identity (IMSI，Internationalmobilesubscriberidentity)/International Mobile Station Equipment Identification (IMEI，The network bottom layer information such as InternationalMobileEquipmentIdentity)，Finally，Pseudo-base station is by arranging any calling number，Bottom-layer network information according to the user terminal obtained，By Separate Dedicated Control Channel (SDCCH，Stand-AloneDedicatedControlChannel) channel sends swindle note to user.
In prior art, when terminal carries out network registry, profit centralized procurement takes Information Authentication and a method for authenticating effectively identifies pseudo-base station, avoids the harm from pseudo-base station thereby through the method forbidding terminal access pseudo-base station, directly selects non-pseudo-base station and carry out network registry.
But, adopt the detection mode of above-mentioned pseudo-base station, owing to terminal can directly avoid the connection with pseudo-base station, therefore, terminal can not embody the information of pseudo-base station and the problem of current internet security intuitively.
Summary of the invention
For solving above-mentioned technical problem, embodiment of the present invention expectation provides detection method and the terminal of a kind of pseudo-base station, when based on user behavior, pseudo-base station can be detected, and embody the information of pseudo-base station intuitively, thus intuitively embodying and ensure that the safety of current network.
The technical scheme is that and be achieved in that:
Embodiments provide the detection method of a kind of pseudo-base station, including:
When starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search；
When searching N number of network frequency point information, described N number of network frequency point information being carried out described pseudo-base station identifying processing, M the network frequency point information identified in described N number of network frequency point information is pseudo-base station recognition result, and wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N；
Present M pseudo-base station recognition result, to terminate the detection of this described pseudo-base station.
In such scheme, described when searching N number of network frequency point information, the identification that described N number of network frequency point information carries out described pseudo-base station judges, obtains the recognition result that described N number of network frequency point information is corresponding, including:
When searching described N number of network frequency point information, according to preset rules, described N number of network frequency point information is ranked up；
Whether the i-th network frequency point information judged in the described N number of network frequency point information after sequence belongs to GSM frequency range, and wherein, i is be more than or equal to 1, and less than or equal to N；
When described i-th network frequency point information belongs to described GSM frequency range, described i-th network frequency point information is carried out described pseudo-base station identifying processing；
When identifying described i-th network frequency point information and being described pseudo-base station recognition result, preserving this pseudo-base station recognition result is i-th pseudo-base station recognition result；
As i ≠ N, proceed the judgement between i+1 network frequency point information and described GSM frequency range.
In such scheme, described in present M pseudo-base station recognition result, and terminate the detection of this described pseudo-base station, including:
As i=N, present described M the pseudo-base station recognition result preserved, to terminate the detection of this described pseudo-base station.
In such scheme, after presenting pseudo-base station recognition result, described method also includes:
Re-start the search of network frequency point information, select a network frequency point information except described M network frequency point information to carry out network insertion from this network frequency point information.
In such scheme, described when starting pseudo-base station detection function based on user behavior, before carrying out network frequency search by offline mode, described method also includes:
Obtaining detection instruction at the first interface based on described user behavior, described detection instruction is used for indicating the described pseudo-base station detection function of startup；
According to described detection instruction, start described pseudo-base station detection function.
The embodiment of the present invention also provides for a kind of terminal, including:
Search unit, for when starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search；
Recognition unit, for when described search unit searches N number of network frequency point information, described N number of network frequency point information being carried out described pseudo-base station identifying processing, M the network frequency point information identified in described N number of network frequency point information is pseudo-base station recognition result, wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N；
Display unit, for presenting M pseudo-base station recognition result of described recognition unit identification, to terminate the detection of this described pseudo-base station.
In above-mentioned terminal, described terminal also includes: sequencing unit, judging unit and storage unit；
Described sequencing unit, for when described search unit searches described N number of network frequency point information, being ranked up described N number of network frequency point information according to preset rules；
Described judging unit, for whether the i-th network frequency point information in the described N number of network frequency point information after judging the sequence of described sequencing unit belongs to GSM frequency range, wherein, i is be more than or equal to 1, and less than or equal to N；
Described recognition unit, specifically for when described judging unit judges that described i-th network frequency point information belongs to described GSM frequency range, the described i-th network frequency point information that described sequencing unit is arranged out carries out described pseudo-base station identifying processing；
Described storage unit, for when described recognition unit identify described i-th network frequency point information be described pseudo-base station recognition result time, preserving this pseudo-base station recognition result is i-th pseudo-base station recognition result；
Described judging unit, is additionally operable to as i ≠ N, proceeds the judgement between i+1 network frequency point information and described GSM frequency range.
In above-mentioned terminal, described display unit, specifically for as i=N, presenting described M the pseudo-base station recognition result that described storage unit has preserved, to terminate the detection of this described pseudo-base station.
In above-mentioned terminal, described terminal also includes: select unit；
Described search unit, after being additionally operable to present pseudo-base station recognition result, re-starts the search of network frequency point information；
Described selection unit, carries out network insertion for a network frequency point information except selecting described M the network frequency point information identified except described recognition unit from this network frequency point information that described search unit is searched for.
In above-mentioned terminal, described terminal also includes: acquiring unit and start unit；
Described acquiring unit, for described when starting pseudo-base station detection function based on user behavior, described search unit is undertaken by offline mode before network frequency search, obtaining detection instruction at the first interface based on described user behavior, described detection instruction is used for indicating the described pseudo-base station detection function of startup；
Described start unit, for the described detection instruction obtained according to described acquiring unit, starts described pseudo-base station detection function.
The detection method of a kind of pseudo-base station that the embodiment of the present invention provides and terminal, by when starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search；When searching N number of network frequency point information, this N number of network frequency point information being carried out pseudo-base station identifying processing, M the network frequency point information identified in N number of network frequency point information is pseudo-base station recognition result, and wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N；Present M pseudo-base station recognition result, to terminate the detection of this pseudo-base station.Adopt above-mentioned technic relization scheme, owing to terminal can realize the process of pseudo-base station detection based on the operation of user, which network frequency point information is now had to be provided by pseudo-base station thus identifying terminal, and then present recognition result, that is pseudo-base station can be detected by terminal when based on user behavior, and embody the information of pseudo-base station intuitively, thus intuitively embodying and ensure that the safety of current network.
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram realizing a kind of optional terminal of each embodiment of the present invention；
The flow chart one of the detection method of a kind of pseudo-base station that Fig. 2 provides for the embodiment of the present invention；
The communication construction schematic diagram one of the exemplary base station that Fig. 3 provides for the embodiment of the present invention and terminal；
The communication construction schematic diagram two of the exemplary base station that Fig. 4 provides for the embodiment of the present invention and terminal；
The flowchart 2 of the detection method of a kind of pseudo-base station that Fig. 5 provides for the embodiment of the present invention；
A kind of terminal pseudo-base station detection function interface schematic diagram that Fig. 6 provides for the embodiment of the present invention；
The structural representation one of a kind of terminal that Fig. 7 provides for the embodiment of the present invention；
The structural representation two of a kind of terminal that Fig. 8 embodiment of the present invention provides；
The structural representation three of a kind of terminal that Fig. 9 embodiment of the present invention provides；
The structural representation four of a kind of terminal that Figure 10 embodiment of the present invention provides；
The structural representation five of a kind of terminal that Figure 11 embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
The terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix being used for representing such as " module ", " parts " or " unit " of element only for being conducive to the explanation of the present invention, itself do not have specific meaning.Therefore, " module " and " parts " can mixedly use.
It should be noted that a kind of focus acquisition device that the embodiment of the present invention provides can be terminal, for instance computer or terminal etc. can use the electronic equipment of browser.
Wherein, terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include the terminal of such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, personal digital assistant (PDA), panel computer (PAD), portable media player (PMP), guider etc. and the fixed terminal of such as numeral TV, desk computer etc..Hereinafter it is assumed that terminal is terminal.However, it will be understood by those skilled in the art that, except 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 realizing a kind of optional terminal of each embodiment of the present invention.The terminal 100 of the embodiment of the present invention 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 Signal Processing, for instance, the Audio Signal Processing such as echo suppression in communication process, noise suppressed.
Codec (Codec) 105 includes suitable hardware, logical device, circuit and/or coding, is used for carrying out A/D and D/A conversion.
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 is launched by antenna 101 after power amplification etc. processes.The signal that transceiver 102 is also responsible for receiving antenna 101 sends into processor 103 after low power noise amplification, mixing etc. process.
Processor 103 is for communicating the Base-Band Processing function of protocol stack physical layer, including numeral joint-detection, modulating/demodulating, chnnel coding/decoding etc., and for processing the logical operation of complexity and carrying out task distribution, provide the user interactive interface, perform the operating system etc. of terminal.Additionally, terminal 100 also includes memorizer, power subsystem, positioning unit, display unit etc. for performing corresponding function.
Base station 200, specifically may refer in Access Network the equipment communicated with terminal 100 on aloft interface by one or more sectors.Base station may be used for building an air frame received and mutually changes with Internet protocol (IP) packet, and as the router between terminal and the remainder of Access Network, wherein the remainder of Access Network can include IP network.The base station also tunable attribute management to air interface.
The sustainable transmission broadcast of cell base station.Terminal 100 receives broadcast in time or just receives broadcast (such as, periodic receipt or receive again when carrying out cell searching) when needed.Terminal 100 can according to the broadcast received, it has been found that cell base station, it is possible to determine whether to access cell base station by selection.One terminal may receive the broadcast that multiple cell base station sends, and may select from suitable community, and the such as good cell base station of signal quality etc., thus residing in this cell base station.
Based on above-mentioned terminal hardware structure, it is proposed to each embodiment of the inventive method.
Embodiment one
The method embodiments provides the detection method of a kind of pseudo-base station, as in figure 2 it is shown, may include that
S101, when starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search.
It should be noted that based on the framework shown in Fig. 3, when starting up of terminal or launch position update, this terminal can pass through the network frequency search that base station carries out can use from core net, obtains available network frequency point information.
The embodiment of the present invention provide a kind of pseudo-base station detection method suitable in: use the process of terminal user, by be arranged in terminal pseudo-base station detection Function detection currently whether have pseudo-base station to attempt terminal is carried out network connection.
Concrete, after terminal starts pseudo-base station detection function by the operation of user, this terminal enters offline mode, then exits offline mode so that this terminal re-starts the search of current network frequency.
It should be noted that, in the embodiment of the present invention when terminal has been switched on using, pseudo-base station detection function is actively carried out by user behavior, once terminal opens the detection function of pseudo-base station, this terminal just automatically carries out the entrance of offline mode and exits, to realize search or the scanning of network frequency.
Further, starting the realization to the active searching of network frequency of the pseudo-base station detection function based on user and can also be realized by Software Coding or other pattern switchings etc. realize in the embodiment of the present invention, the embodiment of the present invention is not limited as its implementation or mode.
It is understood that owing to the community of base station offer is carried on different network frequencies, therefore, terminal carries out the process that the process of network frequency search is actually also the community that search is this Terminal for service.
S102, when searching N number of network frequency point information, this N number of network frequency point information is carried out pseudo-base station identifying processing, M the network frequency point information identified in this N number of network frequency point information is pseudo-base station recognition result, and wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N.
When starting the pseudo-base station detection function of terminal based on user behavior, after this terminal is passed through the entrance of offline mode and is exited to re-start the search of network frequency, this terminal is possible to search available network frequency point information, then, if this terminal searching is to N number of network frequency point information, then this N number of network frequency point information just can be carried out pseudo-base station identifying processing by this terminal, thus M the network frequency point information identified in this N number of network frequency point information is pseudo-base station recognition result, wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N.
Optionally, the detection process of the pseudo-base station that the embodiment of the present invention provides illustrates there is pseudo-base station, and therefore, M here is from 1.
It should be noted that, terminal carries out in the process of network frequency search, the search of network frequency point information is characterized by the parsing intensity of network signal of network frequency, channel information, in the embodiment of the present invention, to N number of network frequency point information, terminal searching refers to that this terminal has searched from the network frequency point information that can parse N number of.
Concrete, adopt global system for mobile communications (GSM, GlobalSystemforMobileCommunication), time, N number of network frequency point information is carried out the realization of pseudo-base station identifying processing and can be undertaken by authentication mode by the terminal in the embodiment of the present invention.On framework basis as shown in Figure 4, first, terminal launch position updates the entrance of the offline mode (and exit), authentication request is initiated to terminal by core net after receiving the position updating request of this terminal in base station, this terminal is by the international mobile subscriber identity (IMSI of user, internationalmobilesubscriberidentity) pretend, become the specific information of a non-user, and the specific information of this non-user is reported to base station；When the specific information that base station determines terminal feedback is error message, the position updating request of this terminal can be refused in real base station, the namely real base station failed authentication to terminal；The position updating request of the pseudo-base station then no matter Authentication Response of terminal feedback why information all receiving terminals, therefore, terminal can identify the true and false of base station by the request response of the base station of acquisition, after terminal judges goes out pseudo-base station, obtaining the pseudo-base station band table of this pseudo-base station, the method whether this terminal belongs to pseudo-base station frequency range by judging N number of network frequency point information determines in this N number of network frequency point information, which network frequency is that pseudo-base station provides.
It should be noted that, the pseudo-base station identification of the N number of network frequency point information in the embodiment of the present invention carries out one by one, after N number of network frequency point information has all been identified by terminal, M the network frequency point information that this terminal may identify which out in this N number of network frequency point information is pseudo-base station recognition result, it is to say, the base station that terminal recognition goes out M network frequency point information to be provided is pseudo-base station.
S103, present M pseudo-base station recognition result, to terminate the detection of this pseudo-base station.
When terminal searching to N number of network frequency point information, this N number of network frequency point information is carried out pseudo-base station identifying processing by this terminal, M the network frequency point information identified in this N number of network frequency point information is after pseudo-base station recognition result, owing to above-mentioned terminal have found M M pseudo-base station recognition result corresponding to network frequency point information, therefore, M pseudo-base station recognition result can be presented to user by terminal by this terminal, to complete to terminate the detection of this pseudo-base station, and make user can know the information of pseudo-base station intuitively, improve man-machine interaction sense and the intelligentized design of terminal and user.
Optionally, by screen, terminal can show that the mode of M pseudo-base station recognition result presents.Concrete, it is possible to being displayed by forms such as picture, word or lists, the embodiment of the present invention is not intended to concrete display mode.
It should be noted that M the pseudo-base station recognition result that terminal presents can be the relevant information of pseudo-base station, for instance, the signal intensity of pseudo-base station, use channel etc..
The detection method of a kind of pseudo-base station that the embodiment of the present invention provides, by when starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search；When searching N number of network frequency point information, this N number of network frequency point information being carried out pseudo-base station identifying processing, M the network frequency point information identified in N number of network frequency point information is pseudo-base station recognition result, and wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N；Present M pseudo-base station recognition result, to terminate the detection of this pseudo-base station.Adopt above-mentioned technic relization scheme, owing to terminal can realize the process of pseudo-base station detection based on the operation of user, which network frequency point information is now had to be provided by pseudo-base station thus identifying terminal, and then present recognition result, that is pseudo-base station can be detected by terminal when based on user behavior, and embody the information of pseudo-base station intuitively, thus intuitively embodying and ensure that the safety of current network.
Embodiment two
The method embodiments provides the detection method of a kind of pseudo-base station, as it is shown in figure 5, may include that
S201, obtaining detection instruction at the first interface based on user behavior, this detection instruction is used for indicating startup pseudo-base station detection function.
It should be noted that the terminal of embodiment of the present invention offer is provided with pseudo-base station detection function.The embodiment of the present invention provide a kind of pseudo-base station detection method suitable in: use the process of terminal user, by be arranged in terminal pseudo-base station detection Function detection currently whether have pseudo-base station to attempt terminal is carried out network connection.
Concrete, as shown in Figure 6, terminal arrange the setting being provided with pseudo-base station detection function on interface (the first interface) as user, this pseudo-base station detection function is carried out trigger action time, this terminal just can obtain detection instruction, and this detection Dictating user instruction terminal starts pseudo-base station detection function.
S202, according to detection instruction, start pseudo-base station detection function.
Terminal is after the first interface obtains detection instruction based on user behavior, and owing to this detection instruction is used for indicating terminal to start pseudo-base station detection function, then, this terminal, according to this detection instruction, starts pseudo-base station detection function.
S203, when starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search.
It should be noted that based on the framework shown in Fig. 3, when starting up of terminal or launch position update, this terminal can pass through the network frequency search that base station carries out can use from core net, obtains available network frequency point information.
Concrete, after terminal starts pseudo-base station detection function by the operation of user, this terminal enters offline mode, then exits offline mode so that this terminal re-starts the search of current network frequency.
It should be noted that, in the embodiment of the present invention when terminal has been switched on using, pseudo-base station detection function is actively carried out by user behavior, once terminal opens the detection function of pseudo-base station, this terminal just automatically carries out the entrance of offline mode and exits, to realize search or the scanning of network frequency.
Further, starting the realization to the active searching of network frequency of the pseudo-base station detection function based on user and can also be realized by Software Coding or other pattern switchings etc. realize in the embodiment of the present invention, the embodiment of the present invention is not limited as its implementation or mode.
It is understood that owing to the community of base station offer is carried on different network frequencies, therefore, terminal carries out the process that the process of network frequency search is actually also the community that search is this Terminal for service.
S204, when searching N number of network frequency point information, according to preset rules, this N number of network frequency point information is ranked up.
It should be noted that, terminal carries out in the process of network frequency search, the search of network frequency point information is characterized by the parsing intensity of network signal of network frequency, channel information, in the embodiment of the present invention, to N number of network frequency point information, terminal searching refers to that this terminal has searched from the network frequency point information that can parse N number of.
When starting the pseudo-base station detection function of terminal based on user behavior, after this terminal is passed through the entrance of offline mode and is exited to re-start the search of network frequency, this terminal is possible to search available network frequency point information, then, if this terminal searching is to N number of network frequency point information, then this N number of network frequency point information just can be carried out pseudo-base station identifying processing by this terminal, thus M the network frequency point information identified in this N number of network frequency point information is pseudo-base station recognition result, wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N.First, when searching N number of network frequency point information, this N number of network frequency point information can be ranked up by this terminal according to preset rules, concrete, N number of network frequency point information can be ranked up by this terminal according to the size of the signal intensity in network frequency point information, the embodiment of the present invention is not intended to the specific standards of preset rules, as long as rationally can.
Preferably, N number of network frequency point information can signal intensity order be from high to low ranked up by terminal.This be due to terminal network need to be looked for carry out registering or connecting time, optimum selects the network that information strength is high exactly, it is preferred, therefore, that network frequency point information is carried out pseudo-base station identification by terminal from high to low.
S205, judge sequence after N number of network frequency point information in i-th network frequency point information whether belong to GSM frequency range, wherein, i is be more than or equal to 1, and less than or equal to N.
After this N number of network frequency point information is ranked up by terminal according to preset rules, owing to N number of network frequency point information has had order, therefore, the N number of network frequency point information order after sequence can be carried out the identification of pseudo-base station by terminal.
Concrete, the process of the pseudo-base station identification of a network frequency point information is by terminal, and whether the i-th network frequency point information in N number of network frequency point information after the sequence of this terminal judges belongs to GSM frequency range.
It should be noted that, when terminal adopts GSM network to communicate, owing to GSM network is to have the unidirectional authentication mechanism that terminal is carried out by a kind of network, so, adopting GSM network to there is potential safety hazard when communicating, there is the situation that pseudo-base station communicates with terminal, the embodiment of the present invention is primarily directed to the detection of such pseudo-base station, therefore, terminal first has to judge whether i-th network frequency point information belongs to GSM frequency range.
S206, when i-th network frequency point information belongs to GSM frequency range, this i-th network frequency point information is carried out pseudo-base station identifying processing.
After whether the i-th network frequency point information in N number of network frequency point information after terminal judges sequence belongs to GSM frequency range, the embodiment of the present invention only processes the situation of network frequency point information, when i-th network frequency point information belongs to GSM frequency range, i-th network frequency point information is carried out pseudo-base station identifying processing by this terminal, concrete, this terminal can be undertaken by authentication mode.
Concrete, when adopting GSM network, N number of network frequency point information is carried out the realization of pseudo-base station identifying processing and can be undertaken by authentication mode by the terminal in the embodiment of the present invention.On framework basis as shown in Figure 4, first, terminal launch position updates the entrance of the offline mode (and exit), authentication request is initiated to terminal by core net after receiving the position updating request of this terminal in base station, the IMSI information of user is pretended by this terminal, become the specific information of a non-user, and the specific information of this non-user is reported to base station；When the specific information that base station determines terminal feedback is error message, the position updating request of this terminal can be refused in real base station, the namely real base station failed authentication to terminal；The position updating request of the pseudo-base station then no matter Authentication Response of terminal feedback why information all receiving terminals, therefore, terminal can identify the true and false of base station by the request response of the base station of acquisition, after terminal judges goes out pseudo-base station, obtaining the pseudo-base station band table of this pseudo-base station, this terminal is by judging whether i-th network frequency point information belongs to the method for pseudo-base station frequency range and determine that this i-th network frequency point information is that pseudo-base station provides.
S207, when identifying i-th network frequency point information and being pseudo-base station recognition result, preserving this pseudo-base station recognition result is i-th pseudo-base station recognition result.
S208, as i ≠ N, proceed the judgement between i+1 network frequency point information and GSM frequency range.
After this i-th network frequency point information is carried out pseudo-base station identifying processing by terminal, if this terminal judges or identify i-th network frequency point information when being pseudo-base station recognition result, preserving this pseudo-base station recognition result is i-th pseudo-base station recognition result, after the identification that terminal completes i-th network frequency, as i ≠ N, illustrate that the N number of network frequency point information in terminal is but without having detected completely, dimension, terminal proceeds the judgement between i+1 network frequency point information and GSM frequency range, namely terminal return S206 carries out detection and the identification process of next network frequency point information.
S209, as i=N, present M the pseudo-base station recognition result preserved, to terminate the detection of this pseudo-base station.
When terminal recognition go out i-th network frequency point information be pseudo-base station recognition result time, it is after i-th pseudo-base station recognition result that this terminal preserves this pseudo-base station recognition result, if i=N, then characterizing terminal and all identify complete by the N number of network frequency point information searched, namely terminal is identified and have recorded M M pseudo-base station recognition result corresponding to network frequency point information.Owing to above-mentioned terminal have found M M pseudo-base station recognition result corresponding to network frequency point information, therefore, M pseudo-base station recognition result can be presented to user by terminal by this terminal, to complete to terminate the detection of this pseudo-base station, and make user can know the information of pseudo-base station intuitively, improve man-machine interaction sense and the intelligentized design of terminal and user.
It should be noted that, the pseudo-base station identification of the N number of network frequency point information in the embodiment of the present invention carries out one by one, after N number of network frequency point information has all been identified by terminal, M the network frequency point information that this terminal may identify which out in this N number of network frequency point information is pseudo-base station recognition result, it is to say, the base station that terminal recognition goes out M network frequency point information to be provided is pseudo-base station.
Optionally, by screen, terminal can show that the mode of M pseudo-base station recognition result presents.Concrete, it is possible to being displayed by forms such as picture, word or lists, the embodiment of the present invention is not intended to concrete display mode.
It should be noted that M the pseudo-base station recognition result that terminal presents can be the relevant information of pseudo-base station, for instance, the signal intensity of pseudo-base station, use channel etc..
Further, in a kind of pseudo-base station detection method that the embodiment of the present invention provides, the recognition result of all N number of network frequency point information can all be recorded by terminal, eventually presents to user, intuitively knows that for user terminal carries out the result of pseudo-base station detection.
S210, re-start network frequency point information search, select a network frequency point information except M network frequency point information to carry out network insertion from this network frequency point information.
Terminal presents M the pseudo-base station recognition result preserved, with terminate this pseudo-base station detection after, owing to terminal finishes current pseudo-base station detection, that is pseudo-base station detection function completes, and like this, terminal can be carried out other communication normally, terminal need to carry out network registry to carry out follow-up normal communication service, therefore, in embodiments of the present invention, terminal can by the entrance of offline mode with exit and realize the process that network re-searches for and registers.Concrete, terminal re-starts the search of network frequency point information, owing to known M the network frequency point information of terminal is provided by pseudo-base station, therefore, this terminal selects a network frequency point information except M network frequency point information to carry out network insertion from the network frequency point information that this re-searches for out, i.e. network registry.
The detection method of a kind of pseudo-base station that the embodiment of the present invention provides, by when starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search；When searching N number of network frequency point information, this N number of network frequency point information being carried out pseudo-base station identifying processing, M the network frequency point information identified in N number of network frequency point information is pseudo-base station recognition result, and wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N；Present M pseudo-base station recognition result, to terminate the detection of this pseudo-base station.Adopt above-mentioned technic relization scheme, owing to terminal can realize the process of pseudo-base station detection based on the operation of user, which network frequency point information is now had to be provided by pseudo-base station thus identifying terminal, and then present recognition result, that is pseudo-base station can be detected by terminal when based on user behavior, and embody the information of pseudo-base station intuitively, thus intuitively embodying and ensure that the safety of current network.
Embodiment three
As it is shown in fig. 7, embodiments provide a kind of terminal 1, this terminal 1 may include that
Search unit 10, for when starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search.
Recognition unit 11, for when described search unit 10 searches N number of network frequency point information, described N number of network frequency point information being carried out described pseudo-base station identifying processing, M the network frequency point information identified in described N number of network frequency point information is pseudo-base station recognition result, wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N.
Display unit 12, for presenting M the pseudo-base station recognition result that described recognition unit 11 identifies, to terminate the detection of this described pseudo-base station.
Optionally, as shown in Figure 8, described terminal 1 also includes: sequencing unit 13, judging unit 14 and storage unit 15.
Described sequencing unit 13, for when described search unit 10 searches described N number of network frequency point information, being ranked up described N number of network frequency point information according to preset rules.
Whether described judging unit 14, belong to GSM frequency range for the i-th network frequency point information that judges in described N number of network frequency point information that described sequencing unit 13 arranges out, and wherein, i is be more than or equal to 1, and less than or equal to N.
Described recognition unit 11, specifically for when described judging unit 14 judges that described i-th network frequency point information belongs to described GSM frequency range, the described i-th network frequency point information after described sequencing unit 13 is sorted carries out described pseudo-base station identifying processing.
Described storage unit 15, for when described recognition unit 11 identify described i-th network frequency point information be described pseudo-base station recognition result time, preserving this pseudo-base station recognition result is i-th pseudo-base station recognition result.
Described judging unit 14, is additionally operable to as i ≠ N, proceeds the judgement between i+1 network frequency point information and described GSM frequency range.
Optionally, described display unit 12, specifically for as i=N, presenting described M the pseudo-base station recognition result that described storage unit 15 has preserved, to terminate the detection of this described pseudo-base station.
Optionally, as it is shown in figure 9, described terminal 1 also includes: select unit 16.
Described search unit 10, after being additionally operable to present pseudo-base station recognition result, re-starts the search of network frequency point information.
Described selection unit 16, carries out network insertion for a network frequency point information except selecting, from this network frequency point information of described search unit 10 search, described M the network frequency point information identified except described recognition unit 11.
Optionally, as shown in Figure 10, described terminal 1 also includes: acquiring unit 17 and start unit 18.
Described acquiring unit 17, for described when starting pseudo-base station detection function based on user behavior, described search unit 10 is undertaken by offline mode before network frequency search, obtaining detection instruction at the first interface based on described user behavior, described detection instruction is used for indicating the described pseudo-base station detection function of startup.
Described start unit 18, for the described detection instruction obtained according to described acquiring unit 17, starts described pseudo-base station detection function.
nullAs shown in figure 11，In actual applications，Above-mentioned search unit 10、Recognition unit 11、Sequencing unit 13、Judging unit 14、Select unit 16、Acquiring unit 17 and start unit 18 can be realized by the processor 19 being positioned in terminal，It is specially central processing unit (CPU)、Microprocessor (MPU)、Digital signal processor (DSP) or field programmable gate array (FPGA) etc. realize，Above-mentioned display unit 12 can be realized by display 110，Storage unit 15 can be realized by memorizer 111，This memorizer 111、Display 110 can pass through system bus 112 and be connected with processor 19，Wherein，Memorizer 111 is used for storing executable program code，This program code includes computer-managed instruction，Memorizer 111 is likely to comprise high-speed RAM memorizer，It is likely to and also includes nonvolatile memory，Such as，At least one disk memory.
Optionally, the terminal in the embodiment of the present invention can be mobile phone, and the electronic equipment that flat board etc. can communicate with base station, the embodiment of the present invention is not limited as.
It should be noted that the terminal 100 in Fig. 1 in the embodiment of the present invention is same terminal with the terminal 1 in embodiment three, the processor 103 in Fig. 1 can also be same processor with the processor 19 in Figure 11.
A kind of terminal that the embodiment of the present invention provides, this terminal is by when starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search；When searching N number of network frequency point information, this N number of network frequency point information being carried out pseudo-base station identifying processing, M the network frequency point information identified in N number of network frequency point information is pseudo-base station recognition result, and wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N；Present M pseudo-base station recognition result, to terminate the detection of this pseudo-base station.Adopt above-mentioned technic relization scheme, owing to terminal can realize the process of pseudo-base station detection based on the operation of user, which network frequency point information is now had to be provided by pseudo-base station thus identifying terminal, and then present recognition result, that is pseudo-base station can be detected by terminal when based on user behavior, and embody the information of pseudo-base station intuitively, thus intuitively embodying and ensure that the safety of current network.
Any process in flow chart or in an embodiment of the present invention described otherwise above or method describe and are construed as, represent and include one or more module for the code of the executable instruction of the step that realizes specific logical function or process, fragment or part, and the scope of embodiment of the present invention includes other realization, wherein can not press order that is shown or that discuss, including according to involved function by basic mode simultaneously or in the opposite order, perform function, this should be understood by those skilled in the art described in embodiments of the invention.
The technology that the embodiment of the present invention describes can be used for various communication system, for instance second generation mobile communication system (2G), 3-G (Generation Three mobile communication system) (3G) or the 4th communication system to be moved (4G) etc..Also such as, global mobile communication (GSM) system, CDMA (CDMA) system, time division multiple acess (TDMA) system, WCDMA (WCDMA) system, frequency division multiple access (FDMA) system, OFDM (OFDMA) system, single carrier-frequency division multiple access system (SC-FDMA) system, GPRS (general packet radio service) (GPRS) system, Long Term Evolution (LTE) system, and other similar communication system.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of hardware embodiment, software implementation or the embodiment in conjunction with software and hardware aspect.And, the present invention can adopt the form at one or more upper computer programs implemented of computer-usable storage medium (including but not limited to disk memory and optical memory etc.) wherein including computer usable program code.
The present invention is that flow chart and/or block diagram with reference to method according to embodiments of the present invention, equipment (system) and computer program describe.It should be understood that can by the combination of the flow process in each flow process in computer program instructions flowchart and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can be provided to produce a machine to the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device so that the instruction performed by the processor of computer or other programmable data processing device is produced for realizing the device of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide in the computer-readable memory that computer or other programmable data processing device work in a specific way, the instruction making to be stored in this computer-readable memory produces to include the manufacture of command device, and this command device realizes the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices provides for realizing the step of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
For illustrative purposes, description above employs specific term, to provide thorough understanding of the present invention.It will be apparent, however, to one skilled in the art, that be not required to concrete details to put into practice the present invention.The described above of specific embodiments of the invention is to present for purposes of illustration and description.They are not intended to detailed or limit the invention to disclosed precise forms.In view of religious doctrine above, many modifications and variations are possible.These embodiments are illustrate and described, so that others skilled in the art can utilize the present invention best and have the various embodiments of the various amendments being suitable to intended specific use in order to explain principles of the invention and practical application thereof best.It is intended to the scope of the present invention limited by following claims and its equivalent.
Claims (10)
1. the detection method of a pseudo-base station, it is characterised in that including:
When starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search；
When searching N number of network frequency point information, described N number of network frequency point information being carried out described pseudo-base station identifying processing, M the network frequency point information identified in described N number of network frequency point information is pseudo-base station recognition result, and wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N；
Present M pseudo-base station recognition result, to terminate the detection of this described pseudo-base station.
2. method according to claim 1, it is characterised in that described when searching N number of network frequency point information, the identification that described N number of network frequency point information carries out described pseudo-base station judges, obtains the recognition result that described N number of network frequency point information is corresponding, including:
When searching described N number of network frequency point information, according to preset rules, described N number of network frequency point information is ranked up；
Whether the i-th network frequency point information judged in the described N number of network frequency point information after sequence belongs to global system for mobile communications GSM frequency range, and wherein, i is be more than or equal to 1, and less than or equal to N；
When described i-th network frequency point information belongs to described GSM frequency range, described i-th network frequency point information is carried out described pseudo-base station identifying processing；
When identifying described i-th network frequency point information and being described pseudo-base station recognition result, preserving this pseudo-base station recognition result is i-th pseudo-base station recognition result；
As i ≠ N, proceed the judgement between i+1 network frequency point information and described GSM frequency range.
3. method according to claim 2, it is characterised in that described in present M pseudo-base station recognition result, and terminate the detection of this described pseudo-base station, including:
As i=N, present described M the pseudo-base station recognition result preserved, to terminate the detection of this described pseudo-base station.
4. the method according to claim 1 or 3, it is characterised in that after presenting pseudo-base station recognition result, described method also includes:
Re-start the search of network frequency point information, select a network frequency point information except described M network frequency point information to carry out network insertion from this network frequency point information.
5. method according to claim 1, it is characterised in that described when starting pseudo-base station detection function based on user behavior, before carrying out network frequency search by offline mode, described method also includes:
Obtaining detection instruction at the first interface based on described user behavior, described detection instruction is used for indicating the described pseudo-base station detection function of startup；
According to described detection instruction, start described pseudo-base station detection function.
6. a terminal, it is characterised in that including:
Search unit, for when starting pseudo-base station detection function based on user behavior, by the entrance of offline mode with exit and carry out network frequency search；
Recognition unit, for when described search unit searches N number of network frequency point information, described N number of network frequency point information being carried out described pseudo-base station identifying processing, M the network frequency point information identified in described N number of network frequency point information is pseudo-base station recognition result, wherein, N is be more than or equal to 1；M is be more than or equal to 1, and less than or equal to N；
Display unit, for presenting M pseudo-base station recognition result of described recognition unit identification, to terminate the detection of this described pseudo-base station.
7. terminal according to claim 6, it is characterised in that described terminal also includes: sequencing unit, judging unit and storage unit；
Described sequencing unit, for when described search unit searches described N number of network frequency point information, being ranked up described N number of network frequency point information according to preset rules；
Described judging unit, for whether the i-th network frequency point information in the described N number of network frequency point information after judging the sequence of described sequencing unit belongs to global system for mobile communications GSM frequency range, wherein, i is be more than or equal to 1, and less than or equal to N；
Described recognition unit, specifically for when described judging unit judges that described i-th network frequency point information belongs to described GSM frequency range, the described i-th network frequency point information that described sequencing unit is arranged out carries out described pseudo-base station identifying processing；
Described storage unit, for when described recognition unit identify described i-th network frequency point information be described pseudo-base station recognition result time, preserving this pseudo-base station recognition result is i-th pseudo-base station recognition result；
Described judging unit, is additionally operable to as i ≠ N, proceeds the judgement between i+1 network frequency point information and described GSM frequency range.
8. terminal according to claim 7, it is characterised in that
Described display unit, specifically for as i=N, presenting described M the pseudo-base station recognition result that described storage unit has preserved, to terminate the detection of this described pseudo-base station.
9. the terminal according to claim 6 or 8, it is characterised in that described terminal also includes: select unit；
Described search unit, after being additionally operable to present pseudo-base station recognition result, re-starts the search of network frequency point information；
Described selection unit, carries out network insertion for a network frequency point information except selecting described M the network frequency point information identified except described recognition unit from this network frequency point information that described search unit is searched for.
10. terminal according to claim 6, it is characterised in that described terminal also includes: acquiring unit and start unit；
Described acquiring unit, for described when starting pseudo-base station detection function based on user behavior, described search unit is undertaken by offline mode before network frequency search, obtaining detection instruction at the first interface based on described user behavior, described detection instruction is used for indicating the described pseudo-base station detection function of startup；
Described start unit, for the described detection instruction obtained according to described acquiring unit, starts described pseudo-base station detection function.
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| CN201610283626.7A CN105792215A (en) | 2016-04-29 | 2016-04-29 | Detection method of pseudo base station and terminal thereof |
| PCT/CN2016/112485 WO2017185784A1 (en) | 2016-04-29 | 2016-12-27 | Method for detecting fake base station, terminal, and computer storage medium |
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