CN108235262A - A kind of method and device for identifying pseudo-base station note - Google Patents
A kind of method and device for identifying pseudo-base station note Download PDFInfo
- Publication number
- CN108235262A CN108235262A CN201611138985.XA CN201611138985A CN108235262A CN 108235262 A CN108235262 A CN 108235262A CN 201611138985 A CN201611138985 A CN 201611138985A CN 108235262 A CN108235262 A CN 108235262A
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- Prior art keywords
- base station
- pseudo
- short message
- note
- reply
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Classifications
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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
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
-
- 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
Abstract
The present invention provides a kind of method and device for identifying pseudo-base station note, wherein, the method for identifying pseudo-base station note includes：When receiving short message under global system for mobile communications GSM cell, by unstructured supplementary data traffic USSD, initiate to apply to base station；If the reply that the base station is directed to the application is not received in preset duration, and the terminal is currently at non-off-grid state, then judges the short message for pseudo-base station note.When this programme under global system for mobile communications GSM cell by receiving short message, by unstructured supplementary data traffic USSD, initiate to apply, and then complete the identification of pseudo-base station note under 2G networks to base station, can achieve the purpose that accuracy is high, not misidentify；Meanwhile anti-fake base station ability can be improved, prevent algorithm caused by pseudo-base station upgrading from failing.
Description
Technical field
The present invention relates to wireless communication technology fields, particularly relate to a kind of method and device for identifying pseudo-base station note.
Background technology
Wireless cellular technology standard can be divided into four main epoch, such as base according to development time sequencing at present
In the first third-generation mobile communication (1G) of analog communication techniques, based on global system for mobile communications GSM and CDMA CDMA technology
Generation Mobile Telecommunication System (2G), based on wideband code division multiple access WCDMA, CDMA2000, TD SDMA TD-SCDMA
The 3G (Third Generation) Moblie (3G) of technology and the forth generation mobile communication (4G) based on long term evolution LTE technologies.
While fourth generation mobile communication technology high speed development, due to the need of the business such as circuit domain dropping CSFB voices
It asks, gsm communication equipment is still by large-scale use.The difference of the second generation communication technology and 3G, 4G communication technology based on GSM
One of be that 3G, 4G network all employ Authentication and Key Agreement AKA bi-directional authentification mechanism, and 2G networks only have network to user
Unidirectional authentication, without user to the authentication of network, i.e., network can prevent disabled user from accessing, and user may access
Illegal network, such as pseudo-base station.Pseudo-base station is a kind of civilian anolog base station equipment, it utilizes the monitoring movement of mobile communication monitoring device
Signaling process in communication process obtains adjacent cell BCCH channel of broadcast control frequency information and field intensity information, selects weaker
Adjacent cell is pretended.Simultaneously using the selection of the cell of GSM, reselection conditions, big reselection conditions sucking is set to enter it and covers model
The base station enclosed simultaneously sends refuse messages.
The recognition methods of existing pseudo-base station note, mainly according to the content and calling number of common pseudo-base station note,
Or the abnormal parameters according to pseudo-base station cell, the short message that can be pushed from software view to pseudo-base station are identified, and to use
Family is prompted, and prevents user from incurring loss.
But with the upgrading of pseudo-base station equipment, equipment is increased towards mobile, miniaturization, intelligent direction development
Conventional method carries out the difficulty of pseudo-base station identification and protection.
On the one hand, sensitive information is not included in pseudo-base station note content, causes certain applications that can not accurately identify；The opposing party
Face, pseudo-base station producer can upgrade according to protectiving scheme so that pseudo-base station parameter is gradually similar to be similar to existing network parameters configuration, leads
Existing hand side scheme is caused to fail.
Invention content
The purpose of the present invention is to provide a kind of method and devices for identifying pseudo-base station note, solve in the prior art in 2G
Network lower terminal can not accurately identify the problem of pseudo-base station note.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of method for identifying pseudo-base station note, is applied to
Terminal, including：
When receiving short message under global system for mobile communications GSM cell, by unstructured supplementary data traffic USSD,
It initiates to apply to base station；
If the reply that the base station is directed to the application is not received in preset duration, and the terminal is currently at and does not take off
Net state then judges the short message for pseudo-base station note.
Optionally, the method further includes：
If receiving the reply that the base station is directed to the application in preset duration, it is not pseudo-base station to judge the short message
Short message.
Optionally, the method further includes：
If the reply that the base station is directed to the application is not received in preset duration, and the terminal is currently at off-grid
State, then whether short message described in nonrecognition is pseudo-base station note.
Optionally, described the step of initiating and apply to base station, includes：
One section of general request instruction is sent to the base station.
Optionally, described the step of initiating and apply to base station, includes：
One section of default USSD instruction is sent to the base station, the default USSD instructions are exclusively used in the knowledge of pseudo-base station note
Not.
Optionally, after the judgement short message is pseudo-base station note, the method further includes：
Default remind is performed for the short message to operate.
The present invention also provides a kind of device for identifying pseudo-base station note, applied to terminal, including：
Applying for module, during for receiving short message under global system for mobile communications GSM cell, passing through unstructured supplement
Data service USSD initiates to apply to base station；
First determination module, if for not receiving the reply that the base station is directed to the application, and institute in preset duration
It states terminal and is currently at non-off-grid state, then judge the short message for pseudo-base station note.
Optionally, described device further includes：
Second determination module if for receiving the reply that the base station is directed to the application in preset duration, judges
The short message is not pseudo-base station note.
Optionally, described device further includes：
Processing module, if for not receiving the reply that the base station is directed to the application, and the end in preset duration
End is currently at off-grid state, then whether short message described in nonrecognition is pseudo-base station note.
Optionally, the application module includes：
First sending submodule, for sending one section of general request instruction to the base station.
Optionally, the application module includes：
Second sending submodule instructs for sending one section of default USSD to the base station, and the default USSD instructions are special
For the identification of pseudo-base station note.
Optionally, described device further includes：
Reminding module performs default prompting operation for being directed to the short message.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
In said program, the method for the identification pseudo-base station note under global system for mobile communications GSM cell by connecing
When receiving short message, by unstructured supplementary data traffic USSD, initiate to apply, and then complete pseudo-base station under 2G networks to base station
The identification of short message can achieve the purpose that accuracy is high, not misidentify；Meanwhile anti-fake base station ability can be improved, prevent pseudo-base station
Algorithm caused by upgrading fails.
Description of the drawings
Fig. 1 is the method flow schematic diagram of the identification pseudo-base station note of the embodiment of the present invention one；
Fig. 2 is the method concrete application flow diagram of the identification pseudo-base station note of the embodiment of the present invention one；
Fig. 3 is the apparatus structure schematic diagram of the identification pseudo-base station note of the embodiment of the present invention two.
Specific embodiment
To make the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention is for 2G network lower terminals can not accurately identify pseudo-base station note the problem of, providing in existing technology
A variety of solutions, it is specific as follows：
Embodiment one
As shown in Figure 1, the embodiment of the present invention one provides a kind of method for identifying pseudo-base station note, terminal is can be applied to, institute
The method of stating includes：
Step 11：When receiving short message under global system for mobile communications GSM cell, pass through non-structural supplementary data industry
Be engaged in USSD, initiates to apply to base station；
Step 12：If the reply that the base station is directed to the application is not received in preset duration, and the terminal is current
In non-off-grid state, then judge the short message for pseudo-base station note.
The method for the identification pseudo-base station note that the embodiment of the present invention one provides passes through in global system for mobile communications GSM
When receiving short message under cell, by unstructured supplementary data traffic USSD, initiate to apply, and then complete 2G networks to base station
The identification of lower pseudo-base station note can achieve the purpose that accuracy is high, not misidentify；Meanwhile anti-fake base station ability can be improved, prevent
Only algorithm caused by pseudo-base station upgrading fails.
Further, the method further includes：If receiving the reply that the base station is directed to the application in preset duration,
It is not pseudo-base station note then to judge the short message.
It judges by accident in order to prevent, in the present embodiment, if not receiving the base station returning for the application in preset duration
It is multiple, and the terminal is currently at off-grid state, then whether short message described in nonrecognition is pseudo-base station note.
In the present embodiment, two kinds of specific implementations can be used to the step of base station initiation application, it is as follows：
The first, described the step of initiating and apply to base station, includes：One section of general request instruction is sent to the base station.
Such realization method can economize on resources to a certain extent.
Second, described the step of initiating and apply to base station, includes：One section of default USSD instruction, institute are sent to the base station
State the identification that default USSD instructions are exclusively used in pseudo-base station note.
Such realization method can go to a certain extent prevent this programme influence existing business use.
For more intelligence and hommization, in the present embodiment, after the judgement short message is pseudo-base station note, institute
The method of stating further includes：Default remind is performed for the short message to operate.
Wherein, preset remind operation can be pseudo-base station note that marker recognition goes out or by speech form or
The form of person's pop-up box, the pseudo-base station note that user is notified to identify, is not limited thereto.
The method of the identification pseudo-base station note provided below the embodiment of the present invention one is further described.
For above-mentioned technical problem, the present embodiment proposes one kind can accurately identify pseudo-base station note by existing business
Scheme, predominantly：When terminal receives short message under GSM cell, initiate to apply to network (base station) by USSD business, if
The reply of network is not received at the appointed time, then judges the short message for pseudo-base station note.
Wherein, the full name of USSD is Unstructured Supplementary Services Data, i.e., unstructured
Supplementary data traffic；It is a kind of based on GSM network, comprehensive, interactive information service data service can be provided.USSD has
There are real-time and compatibility, the function of a part of authenticated network can be played using USSD and then improve anti-fake base station ability.
Scheme provided in this embodiment, concrete application flow can as shown in Fig. 2, including：
Step 21：Short message is received under GSM cell.
Scene can be that terminal resides in existing net cell, and is moved to the coverage area of adjacent area, in moving process,
Short message is received under GSM cell.
Step 22：It initiates to apply to network by USSD.
Terminal sends one section of general request to network by USSD immediately after short message is received and instructs, and such as sets call forwarding
In addition the * * 62* number # of method can be that the program individually opens one section of USSD instruction to prevent from influencing existing business use.
Step 23：Judge the reply that network is directed to the application whether is received in preset duration T, if so, entering step
24, if it is not, entering step 25.
T can be set as 5s.Replying can be replied or for default special instruction for the corresponding of general request instruction
Corresponding reply and (correspond to the situation that one section of USSD instruction is individually opened for the program).
Step 24：It is existing net short message to judge the short message received.
It is, if terminal receives the reply of network in 5s, since pseudo-base station can not provide the function, then this is judged
Short message is existing net short message, and terminal simultaneously carries out the reply processing and avoids influencing user；Processing is primarily referred to as ignoring the reply, no
It is shown, because the existing reply for USSD can be shown, is handled hereby.
Step 25：Whether the current network state for judging terminal is off-grid state, if so, 26 are entered step, if it is not, into
Step 27.
If namely terminal does not receive the reply of network in 5s, the current network state of terminal is judged.
Step 26：No longer the short message received is judged.
If namely terminal is in off-grid state, no longer judged, to prevent from judging by accident.
Step 27：The short message for judging to receive is pseudo-base station note, and prompted user or marked the short message.
If the namely non-off-grid of terminal, judge that this short message for pseudo-base station note, prompts user or marks this
Short message.
From the foregoing, it will be observed that scheme provided in this embodiment can substantially be divided into three phases：
First stage：For terminal when GSM cell receives short message, unlatching judges flow.
Second stage：Terminal sends one section of general request instruction automatically by USSD after short message is received to network.
Phase III：If terminal
1) reply of network is received in T, then it is existing net short message to judge this short message；
2) reply of network is not received in T, then whether the current network state for judging terminal is off-grid state；
If i. terminal is in off-grid state, without judging；
If the ii. non-off-grid of terminal, this short message is judged for pseudo-base station note, is prompted user or marked this short
Letter.
In conclusion scheme provided in an embodiment of the present invention is：After terminal receives short message under GSM cell, pass through
The mode authenticated network of USSD if network does not reply USSD requests and terminal is in net, judges the short message for pseudo-base station
The short message that issues simultaneously prompts user, it is ensured that user benefit.Due to this programme in a manner of USSD authenticated network, so accurate
Exactness is higher, and does not misidentify, while can prevent algorithm caused by pseudo-base station upgrading from failing.
Embodiment two
As shown in figure 3, the embodiment of the present invention two provides a kind of device for identifying pseudo-base station note, terminal is can be applied to, institute
Device is stated to include：
Applying for module 31, during for receiving short message under global system for mobile communications GSM cell, passing through unstructured benefit
Data service USSD is filled, initiates to apply to base station；
First determination module 32, if for not receiving the reply that the base station is directed to the application in preset duration, and
The terminal is currently at non-off-grid state, then judges the short message for pseudo-base station note.
The device of the identification pseudo-base station note provided by Embodiment 2 of the present invention passes through in global system for mobile communications GSM
When receiving short message under cell, by unstructured supplementary data traffic USSD, initiate to apply, and then complete 2G networks to base station
The identification of lower pseudo-base station note can achieve the purpose that accuracy is high, not misidentify；Meanwhile anti-fake base station ability can be improved, prevent
Only algorithm caused by pseudo-base station upgrading fails.
Further, described device further includes：Second determination module, if for receiving the base station needle in preset duration
Reply to the application, then it is not pseudo-base station note to judge the short message.
It judges by accident in order to prevent, in the present embodiment, described device further includes：Processing module, if in preset duration not
The reply that the base station is directed to the application is received, and the terminal is currently at off-grid state, then short message described in nonrecognition is
No is pseudo-base station note.
In the present embodiment, apply for that two kinds of specific implementations can be used in the function of module, it is as follows：
The first, the application module includes：First sending submodule, for sending one section of general request to the base station
Instruction.
Such realization method can economize on resources to a certain extent.
Second, the application module includes：Second sending submodule, for sending one section of default USSD to the base station
Instruction, the default USSD instructions are exclusively used in the identification of pseudo-base station note.
Such realization method can go to a certain extent prevent this programme influence existing business use.
For more intelligence and hommization, in the present embodiment, described device further includes：Reminding module, it is described for being directed to
Short message performs default remind and operates.
Wherein, preset remind operation can be pseudo-base station note that marker recognition goes out or by speech form or
The form of person's pop-up box, the pseudo-base station note that user is notified to identify, is not limited thereto.
Wherein, the realization embodiment of the method for above-mentioned identification pseudo-base station note is suitable for the identification pseudo-base station note
Device embodiment in, can also reach identical technique effect.
It should be noted that this many functional component described in this description is all referred to as module/submodule, so as to more
Add the independence for particularly emphasizing its realization method.
In the embodiment of the present invention, module/submodule can be realized with software, to be performed by various types of processors.
For example, the executable code module of a mark can include the one or more physics or logic of computer instruction
Block, for example, it can be built as object, process or function.Nevertheless, the executable code of institute's mark module need not
It is physically located together, but the different instructions being stored in different positions can be included, combined when in these command logics
When together, form module and realize the regulation purpose of the module.
In fact, executable code module can be the either many item instructions of individual instructions, and can even be distributed
On multiple and different code segments, it is distributed in distinct program and is distributed across multiple memory devices.Similarly, it grasps
Making data can be identified in module, and can be realized according to any appropriate form and be organized in any appropriate class
In the data structure of type.The operation data can be collected as individual data collection or can be distributed on different location
(being included in different storage device), and can only be present in system or network as electronic signal at least partly.
When module can utilize software to realize, it is contemplated that the level of existing hardware technique, it is possible to implemented in software
Module, in the case where not considering cost, those skilled in the art can build corresponding hardware circuit to realize correspondence
Function, the hardware circuit includes conventional ultra-large integrated (VLSI) circuit or gate array and such as logic core
The existing semiconductor of piece, transistor etc either other discrete elements.Module can also use programmable hardware device, such as
The realizations such as field programmable gate array, programmable logic array, programmable logic device.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, under the premise of principle of the present invention is not departed from, several improvements and modifications can also be made, these improvements and modifications should also regard
For protection scope of the present invention.
Claims (12)
1. a kind of method for identifying pseudo-base station note, applied to terminal, which is characterized in that including：
When receiving short message under global system for mobile communications GSM cell, pass through unstructured supplementary data traffic USSD, Xiang Ji
Initiation of standing is applied；
If the reply that the base station is directed to the application is not received in preset duration, and the terminal is currently at non-off-grid shape
State then judges the short message for pseudo-base station note.
2. according to the method described in claim 1, it is characterized in that, the method further includes：
If receiving the reply that the base station is directed to the application in preset duration, it is not that pseudo-base station is short to judge the short message
Letter.
3. according to the method described in claim 1, it is characterized in that, the method further includes：
If the reply that the base station is directed to the application is not received in preset duration, and the terminal is currently at off-grid shape
State, then whether short message described in nonrecognition is pseudo-base station note.
4. according to the method described in claim 1, it is characterized in that, it is described to base station initiate apply the step of include：
One section of general request instruction is sent to the base station.
5. according to the method described in claim 1, it is characterized in that, it is described to base station initiate apply the step of include：
One section of default USSD instruction is sent to the base station, the default USSD instructions are exclusively used in the identification of pseudo-base station note.
6. according to the method described in claim 1, it is characterized in that, after the judgement short message is pseudo-base station note,
The method further includes：
Default remind is performed for the short message to operate.
7. a kind of device for identifying pseudo-base station note, applied to terminal, which is characterized in that including：
Applying for module, during for receiving short message under global system for mobile communications GSM cell, passing through non-structural supplementary data
Business USSD initiates to apply to base station；
First determination module, if for not receiving the reply that the base station is directed to the application, and the end in preset duration
End is currently at non-off-grid state, then judges the short message for pseudo-base station note.
8. device according to claim 7, which is characterized in that described device further includes：
Second determination module, if for received in preset duration the base station be directed to the application reply, judgement described in
Short message is not pseudo-base station note.
9. device according to claim 7, which is characterized in that described device further includes：
Processing module, if for not receiving the reply that the base station is directed to the application in preset duration, and the terminal is worked as
Preceding to be in off-grid state, then whether short message described in nonrecognition is pseudo-base station note.
10. device according to claim 7, which is characterized in that the application module includes：
First sending submodule, for sending one section of general request instruction to the base station.
11. device according to claim 7, which is characterized in that the application module includes：
Second sending submodule instructs for sending one section of default USSD to the base station, and the default USSD instructions are exclusively used in
The identification of pseudo-base station note.
12. device according to claim 7, which is characterized in that described device further includes：
Reminding module performs default prompting operation for being directed to the short message.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611138985.XA CN108235262A (en) | 2016-12-12 | 2016-12-12 | A kind of method and device for identifying pseudo-base station note |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611138985.XA CN108235262A (en) | 2016-12-12 | 2016-12-12 | A kind of method and device for identifying pseudo-base station note |
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Family
ID=62638053
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| CN110149599A (en) * | 2019-03-28 | 2019-08-20 | 华为技术有限公司 | A kind of short message means of defence and terminal device |
| CN111770083A (en) * | 2020-06-28 | 2020-10-13 | 中国联合网络通信集团有限公司 | Method and device for sending short message verification code |
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Application publication date: 20180629 |