WO2020113477A1 - 伪基站识别方法、装置、电子设备及计算机可读取存储介质 - Google Patents

伪基站识别方法、装置、电子设备及计算机可读取存储介质 Download PDF

Info

Publication number
WO2020113477A1
WO2020113477A1 PCT/CN2018/119404 CN2018119404W WO2020113477A1 WO 2020113477 A1 WO2020113477 A1 WO 2020113477A1 CN 2018119404 W CN2018119404 W CN 2018119404W WO 2020113477 A1 WO2020113477 A1 WO 2020113477A1
Authority
WO
WIPO (PCT)
Prior art keywords
cell
base station
electronic device
feature
information
Prior art date
Application number
PCT/CN2018/119404
Other languages
English (en)
French (fr)
Inventor
林进全
Original Assignee
深圳市欢太科技有限公司
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市欢太科技有限公司, Oppo广东移动通信有限公司 filed Critical 深圳市欢太科技有限公司
Priority to PCT/CN2018/119404 priority Critical patent/WO2020113477A1/zh
Priority to CN201880098537.2A priority patent/CN112806045B/zh
Publication of WO2020113477A1 publication Critical patent/WO2020113477A1/zh

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/12Detection or prevention of fraud

Definitions

  • the present application relates to the technical field of electronic equipment, and more specifically, to a pseudo base station identification method, device, electronic equipment, and computer-readable storage medium.
  • Illegal base station also known as pseudo base station, which can retrieve terminal information such as card information such as mobile phones and other devices within a certain radius through SMS group sender, SMS sender and other related equipment, and disguise as an operator's base station Use information such as someone else’s mobile phone number to force short messages such as fraud and advertising to the user’s mobile phone and other terminals.
  • terminal information such as card information such as mobile phones and other devices within a certain radius
  • SMS group sender Short message information
  • SMS sender and other related equipment disguise as an operator's base station
  • Use information such as someone else’s mobile phone number to force short messages such as fraud and advertising to the user’s mobile phone and other terminals.
  • the pseudo base station also interferes with the surrounding electromagnetic environment. It is easy for users to fall into scams and seriously threaten national security and other issues. However, there is currently no better method for identifying pseudo base stations.
  • the present application proposes a pseudo base station identification method, device, electronic device, and computer readable storage medium to solve the above problems.
  • an embodiment of the present application provides a pseudo base station identification method, which is suitable for electronic devices.
  • the electronic device supports selecting a cell as a serving cell of the electronic device, so that the base station to which the serving cell belongs provides service access for the electronic device.
  • the method includes: when the electronic device selects the first cell as the serving cell of the electronic device, acquiring at least two characteristic information of the first cell; determining at least two characteristic values based on the at least two characteristic information, the characteristic value and the characteristic information one by one Corresponding; performing weighted calculation on at least two feature values to obtain a weighted total weighted value; according to the total weighted value and a preset threshold, determine whether the first base station is a pseudo base station, and the first base station is the base station to which the first cell belongs.
  • an embodiment of the present application provides a pseudo base station identification apparatus, which is suitable for electronic devices.
  • the electronic device supports selecting a cell as a serving cell of the electronic device, so that the base station to which the serving cell belongs provides service access for the electronic device.
  • the apparatus includes: an acquisition module for acquiring at least two characteristic information of the first cell when the electronic device selects the first cell as the serving cell of the electronic device; an analysis module for determining at least two based on the at least two characteristic information Feature values, feature values correspond to feature information in one-to-one correspondence; the calculation module is used to perform weighted calculation on at least two feature values to obtain the weighted weighted total value; the judgment module is used to judge based on the weighted total value and the preset threshold Whether the first base station is a pseudo base station, and the first base station is the base station to which the first cell belongs.
  • an embodiment of the present application provides an electronic device, which includes one or more processors, a memory, and one or more application programs, where one or more application programs are stored in the memory and configured to One or more processors execute, and one or more programs are configured to perform the method as described in the first aspect above.
  • an embodiment of the present application provides a computer-readable storage medium, where the computer-readable storage medium stores program code, and the program code can be called by a processor to execute the method described in the first aspect above .
  • the pseudo base station identification method, device, electronic device and computer readable storage medium provided in the embodiments of the present application can first obtain at least two characteristic information of the first cell when the electronic device selects the first cell as the service cell of the electronic device ; Then, based on at least two feature information, determine at least two feature values, the feature values and feature information one-to-one correspondence; and then at least two feature values are weighted to obtain the total weighted weighted calculation; Finally, according to the weight The total value and the preset threshold value determine whether the first base station is a pseudo base station, and the first base station is the base station to which the first cell belongs.
  • comprehensive judgment can be performed from multiple dimensions, and the pseudo base station can be more effectively and accurately identified.
  • FIG. 1 shows a schematic diagram of a system architecture of a mobile communication network provided by an embodiment of the present application
  • FIG. 2 shows a schematic diagram of another mobile communication network system architecture provided by an embodiment of the present application
  • FIG. 3 shows a schematic flowchart of a method for identifying a pseudo base station according to an embodiment of the present application
  • FIG. 4 shows a schematic flowchart of a pseudo base station identification method according to another embodiment of the present application.
  • FIG. 5 shows a schematic flowchart of step S202 of the pseudo base station identification method shown in FIG. 4 of the present application
  • FIG. 6 shows a schematic flowchart of step S203 of the pseudo base station identification method shown in FIG. 4 of the present application
  • step S204 of the method for identifying a pseudo base station shown in FIG. 4 of the present application shows a schematic flowchart of step S204 of the method for identifying a pseudo base station shown in FIG. 4 of the present application;
  • FIG. 8 shows a schematic flowchart of step S206, step S207, step S208, and step S209 in a pseudo base station identification method according to another embodiment of the present application
  • FIG. 9 shows a block diagram of a pseudo base station identification device provided by an embodiment of the present application.
  • FIG. 10 shows a block diagram of an electronic device for performing a method for identifying a pseudo base station according to an embodiment of the present application
  • FIG. 11 shows a storage unit for storing or carrying a program code for implementing a method for identifying a pseudo base station according to an embodiment of the present application.
  • GSM global system for mobile communication
  • CDMA code division multiple access
  • LTE long term evolution
  • FIG. 1 a schematic diagram of the architecture of the 2G mobile communication system shown in FIG. 1.
  • the base station BTS base transceiver
  • the base station eNB evolved node B
  • MME mobility management entity, network node
  • the MME serving gateway Serving Gateway
  • a base station generally refers to a "public mobile communication base station", and its role is mainly used to provide signals to mobile terminals such as mobile phones and tablet computers.
  • Base station facilities are not only in the hands of major operators and equipment manufacturers, they can often be seen in major universities, research institutes, and scientific research institutions, which accelerates the frequency of communication technology updates and shortens the commercial development. Transition time. However, with the development of communication technology, the inventor discovered that pseudo base stations appeared.
  • Illegal base station also known as pseudo base station, which can retrieve terminal information such as card information such as mobile phones and other devices within a certain radius through SMS group sender, SMS sender and other related equipment, and disguise as an operator's base station Use information such as someone else’s mobile phone number to force short messages such as fraud and advertising to the user’s mobile phone and other terminals.
  • terminal information such as card information such as mobile phones and other devices within a certain radius
  • SMS group sender SMS sender and other related equipment
  • disguise as an operator's base station Use information such as someone else’s mobile phone number to force short messages such as fraud and advertising to the user’s mobile phone and other terminals.
  • the pseudo base station also interferes with the surrounding electromagnetic environment. It is easy for users to fall into scams and seriously threaten national security and other issues.
  • the inventors have analyzed the potential technical countermeasures against the currently disclosed and existing technologies in the field, and have proposed the method, device, electronic device, and computer readable storage medium for identifying pseudo base stations in the embodiments of the present application. It can be used to identify and avoid access to the above-mentioned 4G pseudo base stations, and can effectively protect the vital interests of intelligent terminal users.
  • FIG. 3 is a schematic flowchart of a method for identifying a pseudo base station according to an embodiment of the present application.
  • the pseudo base station identification method can be applied to electronic devices (also called mobile terminals) such as smart phones, tablet computers, wearable smart terminals, etc.
  • the electronic device supports the selection of a cell as the service cell of the electronic device, so that the service cell
  • the affiliated base station provides various service accesses for the electronic device, such as voice data service and packet data service.
  • the cell selection by the electronic device refers to the process of selecting a cell when the electronic device performs cell selection or cell reselection; the cell selection refers to the selection of the electronic device when the device is turned on or enters a signal coverage area from a signal blind area A cell is camped so that the base station to which the camped cell belongs provides service access for the electronic device; cell reselection refers to when the electronic device is in idle mode, re-selecting a cell as the serving cell of the electronic device, as the electronic device Provide high-quality business access.
  • the electronic device selects the first cell as the serving cell of the electronic device as an example for description.
  • the electronic device may first obtain at least two characteristic information of the first cell, and then determine at least two based on the at least two characteristic information.
  • Feature values which correspond to feature information in one-to-one relationship, and then perform weighted calculation on at least two feature values to obtain a weighted total weight calculation, and finally determine whether the first base station is a pseudo base station based on the total weight value and a preset threshold
  • the first base station is the base station to which the first cell belongs.
  • the method for identifying a pseudo base station described in this embodiment may specifically include the following steps:
  • Step S101 When the electronic device selects the first cell as the serving cell of the electronic device, acquire at least two characteristic information of the first cell.
  • the characteristic information of the first cell may be used to indicate the current functional status of the first cell, and the characteristic information may be, for example, selection priority, signal strength, minimum access level, neighbor relationship configuration, and information Delivery delay, supported service type, whether to initiate authentication, whether to request for electronic device identification, whether there is mode 3 interference, whether it has been successfully registered, whether there are multiple peer-to-peer public land mobile networks, etc.
  • the first cell may be regarded as a cell currently serving as a cell of the electronic device.
  • the cell has a coverage area.
  • the coverage area refers to an area that can be covered by a signal of a base station corresponding to the cell.
  • the cell can be selected as the serving cell of the electronic device. It can be understood that, coverage areas of different cells corresponding to different base stations may have overlapping areas, or may be independent of each other.
  • the cell feature information that can be acquired corresponding to the feature analysis strategy may be different, and by expanding the feature analysis strategy configured locally in the electronic device, the usage of its acquisition can be expanded. It is used to identify the type of feature information of the pseudo base station and perform subsequent feature analysis.
  • Step S102 Based on at least two feature information, determine at least two feature values.
  • the feature values can be used to quantify the probability (or probability) that the first base station to which the first cell belongs is a pseudo base station.
  • multiple feature analysis strategies may be configured locally on the electronic device in advance, and different feature analysis strategies correspond to the analysis of different feature information. After acquiring at least two feature information of the first cell, the At least two feature information are respectively analyzed using corresponding feature analysis strategies and converted into corresponding feature values.
  • the value interval of the characteristic value may be 0 to 1, and the magnitude of the value may represent the satisfaction degree of the corresponding characteristic information to the judgment condition of the pseudo base station.
  • the characteristic value of certain characteristic information of the first cell is 0, It can be indicated that the feature information does not satisfy the determination condition of the pseudo base station; when the feature value of the feature information is 1, it can be indicated that the feature information satisfies the determination condition of the pseudo base station.
  • the feature information is the selection priority
  • the higher the selection priority the larger the value of the feature value.
  • the feature corresponding to the feature information determined after feature analysis The value may be 0; if the selection priority of the first cell is the highest level, the characteristic value determined through characteristic analysis may be 1.
  • the other types of feature information can be deduced by analogy, and will not be repeated here.
  • the value of the feature value may also be arbitrary, for example, it may be a constant greater than 1, or a negative number, etc., and this embodiment is not limited herein.
  • Step S103 Perform weighted calculation on at least two feature values to obtain a weighted total weight value.
  • all the obtained characteristic values may be weighted and calculated respectively.
  • the weights assigned to the feature values corresponding to different types of feature information may be the same or different, and the sum of the weights may be 1.
  • the 5 feature values can be given 20% weight respectively, and the final weight value obtained That is (20%a+20%b+20%c+20%d+20%e); 5 feature values can also be given different weights, for example, 10% for feature value a, and b for feature value 15%, the characteristic value c is given 20%, the characteristic value d is given 25%, and the characteristic value e is given 30%.
  • the total weight value obtained by calculation is (10%a+15%b+20%c+25% d+30%e).
  • Step S104 Determine whether the first base station is a pseudo base station according to the total weight value and the preset threshold.
  • the first base station is the base station to which the first cell belongs.
  • the preset threshold can be used to perform threshold judgment on the total weight value obtained in the previous step. When the total weight value exceeds the preset threshold, it can be considered that at least two feature information of the first cell meets the cell location of the pseudo base station With the determination condition, at this time, the first base station to which the first cell belongs can be determined as a pseudo base station, that is, the pseudo base station identification of the base station to which the current serving cell of the electronic device belongs is completed; if the total weight does not exceed the preset threshold, the It is considered that at least two characteristic information of the first cell does not satisfy the necessary determination conditions possessed by the cell of the pseudo base station, and at this time, the first base station to which the first cell belongs may be directly determined as a legal base station or set as the total weight There is a risk of pseudo base station.
  • a pseudo base station identification method when an electronic device selects a first cell as a serving cell of the electronic device, it may first obtain at least two characteristic information of the first cell, and then determine at least two based on the at least two characteristic information. Two feature values corresponding to the feature information, and then weighting the at least two feature values to obtain the total weighted value of the weighted calculation. Finally, according to the total weight value and the preset threshold, determine whether the first base station is a pseudo base station. Comprehensive judgment in multiple dimensions can identify pseudo base stations more effectively and accurately, thereby effectively protecting the vital interests of intelligent terminal users.
  • FIG. 4 is a schematic flowchart of a pseudo base station identification method according to another embodiment of the present application. This method is applicable to the aforementioned electronic equipment.
  • the electronic device selects the first cell as the serving cell of the electronic device is used as an example for description, and the flow shown in FIG. 4 will be described in detail below.
  • the method for identifying a pseudo base station described in this embodiment may specifically include the following steps:
  • Step S201 When the electronic device selects the first cell as the serving cell of the electronic device, acquire at least two characteristic information of the first cell.
  • the first cell may be a 4G cell.
  • the at least two characteristic information of the first cell may include but not limited to at least two of the following:
  • the signal strength of the first cell is the signal strength of the first cell
  • Peer-to-peer public land mobile network configuration information of the first cell Peer-to-peer public land mobile network configuration information of the first cell.
  • Step S202 Determine at least two feature values based on at least two feature information.
  • step S202 may include at least two of the following steps:
  • Step S2021 When the selection priority of the first cell is the highest level among all cells currently covered, determine the characteristic value of the selection priority corresponding to the first cell.
  • the pseudo base station usually raises its cell selection priority to the highest to induce the electronic device to preferentially automatically select the pseudo base station cell as the serving cell of the electronic device. If at least two feature information of the first cell acquired in step S201 includes the selection priority of the first cell, and the selection priority is the highest level, it can be considered that the first cell has a feature that the pseudo base station may have At this time, the priority feature value can be determined.
  • the characteristic value of the selection priority is determined, and the size of the characteristic value is related to the level of the selection priority. For example, when the selection priority is the highest level, the determined selection priority feature value is 1; when the selection priority is the second level, the determined selection priority feature value is 0.8; and so on.
  • the selection priority is The highest level
  • determine the corresponding feature value for example, 1
  • the selection priority may not be the highest level
  • determining the corresponding feature value when the feature of the first cell completely satisfies the corresponding condition can improve the efficiency of pseudo-base station judgment and reduce noise; the feature of the first cell does not completely satisfy the corresponding condition
  • the corresponding characteristic value is determined, the accuracy and comprehensiveness of the judgment of the pseudo base station can be increased. Both options have their own advantages and can be selected according to the actual situation.
  • Step S2022 When the signal strength of the first cell is the maximum signal strength in all cells currently covered, determine a signal strength characteristic value corresponding to the first cell.
  • the pseudo base station usually increases the signal strength of its cell, so that as many electronic devices as possible reside in the cell of the base station. If at least two characteristic information of the first cell acquired in step S201 includes the signal strength of the first cell, and the signal strength is the maximum signal strength of all cells currently covered, it can be considered that the first cell has a pseudo A characteristic that the base station may have, at this time, the signal strength characteristic value can be determined.
  • the signal strength characteristic value can also be determined.
  • Step S2023 When the common cell does not have the neighbor cell configuration of the first cell, determine the neighbor cell configuration characteristic value corresponding to the first cell.
  • the commonly used cell may be a commonly used 2G cell
  • the first cell may be a 4G cell.
  • the 4G pseudo base station cell since the 4G pseudo base station cell is usually temporarily covered, it is not associated with the neighboring 2G cell in common use.
  • the neighboring cell configuration of the normally used 2G cell By pre-recording the neighboring cell configuration of the normally used 2G cell, it is related to the current
  • the matching of the serving cell can reflect to a certain extent whether the current cell has the risk of a pseudo base station cell. If the at least two characteristic information of the first cell acquired in step S201 includes neighbor cell configuration information of the first cell and the common cell, and the common 2G cell does not have the neighbor cell configuration of the first cell, the first cell may be considered A cell has a feature that the pseudo base station may have, and at this time, the neighboring cell configuration feature value can be determined.
  • Step S2024 When the physical cell identifier of the first cell and the other currently covered cell satisfying the preset selection condition have Mode 3 interference, determine a Mode 3 interference characteristic value corresponding to the first cell.
  • the cell that satisfies the preset selection condition may be a cell that satisfies the cell selection condition with the lowest signal strength, or a cell that satisfies the cell selection condition with the lowest access level, and so on.
  • PCI physical cell identifier
  • the magnitude of the modulo-3 interference characteristic value may be determined according to the strength of the modulo-3 interference that exists between the physical cell identifier of the first cell and other currently covered cells that satisfy the preset selection condition.
  • Step S2025 When the tracking area update registration initiated by the first cell has never been successfully registered, it is determined that the tracking area update registration feature value corresponding to the first cell is determined.
  • the 4G pseudo base station cell after inducing the electronic device to reselect the cell, the 4G pseudo base station cell will perform tracking area update rejection (TAU reject) to redirect the electronic device to the 2G pseudo base station. Therefore, the 4G pseudo base station
  • the tracking area update registration initiated by the base station cell may never be successfully registered. If at least two characteristic information of the first cell acquired in step S201 include the historical tracking area update registration information of the first cell, and the tracking area update registration initiated by the first cell has never been successfully registered, the first The cell has a characteristic that the pseudo base station may have. At this time, it can be determined that the tracking area updates the registration characteristic value.
  • Step S2026 When there are multiple peer-to-peer public land mobile network configurations in the system message of the first cell configuration, determine the peer-to-peer public land mobile network configuration characteristic value corresponding to the first cell.
  • the 4G pseudo base station cell is disguised as a legitimate cell, and usually there are multiple peer-to-peer public land mobile network (EPLMN) configurations in the system messages it configures To induce the electronic device to choose it.
  • EPLMN peer-to-peer public land mobile network
  • At least two characteristic information of the first cell acquired in step S201 includes the peer public land mobile network configuration information of the first cell, and there are multiple peer public land mobile network configuration in the system message of the first cell configuration , It can be considered that the first cell has a characteristic that the pseudo base station may have, and at this time, the characteristic value of the peer public land mobile network configuration can be determined.
  • Step S203 Perform weighted calculation on at least two feature values to obtain a weighted total weight value.
  • step S203 may include the following steps:
  • Step S2031 According to the matching accuracy corresponding to each feature information obtained in advance, weight the feature values corresponding to each feature information respectively, and multiply the feature values by the weights to obtain the weight value corresponding to each feature information
  • the matching accuracy is used to quantify the accuracy of determining whether the first base station is a pseudo base station based on the feature information.
  • the matching accuracy corresponding to the feature information can be used to quantify and characterize the feature information as a credibility degree for judging the condition of the pseudo base station, which can be obtained in advance through big data statistics (building a pseudo base station identification database). For example, in the case of pseudo-base station identification in historical statistics, 80% of the pseudo-base station cells have the feature with the highest selection priority. In this case, the matching accuracy score for the selection priority can be 80; if there are 100% pseudo-base stations Each cell has the characteristic that TAU registration has never been successful. At this time, the matching accuracy score of the updated registration information in the historical tracking area can be 100 points; and so on.
  • the weights may be allocated according to the total proportion of matching accuracy corresponding to each feature information. For example, if at least two feature information of the first cell acquired in step S201 includes five feature information A, B, C, D, and E, the matching accuracy scores corresponding to each feature information are 50, 80, and 100, respectively. , 100, and 70, the weights assigned to the corresponding feature values of the five feature information may be 12.5%, 20%, 25%, 25%, and 17.5%, respectively.
  • Step S2032 Summing at least two weight values to obtain a total weight value corresponding to the first base station.
  • the value range of feature values corresponding to different kinds of feature information may be the same, and the size of the feature value is determined by the satisfaction degree of the feature information to the preset feature conditions.
  • the feature values corresponding to the above five feature information A, B, C, D, and E are respectively a, b, c, d, and e, and the total weight value obtained by the final summation is (12.5% a + 20% b +25%c+25%d+17.5%e).
  • Step S204 Determine whether the first base station is a pseudo base station according to the total weight value and the preset threshold, and the first base station is the base station to which the first cell belongs.
  • step S204 may include the following steps:
  • Step S2041 determine whether the total weight value is greater than a preset threshold.
  • step S2042 when the total weight value is greater than the preset threshold, step S2042 may be performed after step S2041; when the total weight value is not greater than the preset threshold, step S2043 may be performed after step S2041.
  • Step S2042 determine that the first base station is a pseudo base station.
  • Step S2043 Acquire at least one new feature information of the first cell different from the at least two feature information acquired previously.
  • the new feature information is relative, which may indicate the type of feature information that has not been previously acquired.
  • Step S2044 Determine the new feature value according to the new feature information.
  • Step S2045 perform weighted calculation on the new feature value, and sum the obtained new weight value corresponding to the new feature information with the total weight value to obtain a new total weight value.
  • the weighting can be assigned according to the proportion of matching accuracy of the feature information in all the feature information of the preset analysis strategy that has been established. For example, when there are 6 kinds of feature information for establishing a preset analysis strategy, even if only 2 kinds of them are obtained after step S201, when weighting the feature values of the 2 kinds of feature information, the weights are not based only on the 2 kinds The proportion of matching accuracy of feature information is allocated, but it is allocated according to its proportion in the matching accuracy of all six kinds of feature information. It is understandable that the two kinds of feature information correspond to the sum of weights of feature values less than 1.
  • the weights originally assigned to each feature value can be recombined, and the weights can be redistributed according to the proportion of matching accuracy that contains the new feature information. After the weights are redistributed , You can perform weighted calculation to obtain the new total weight value.
  • step S2045 after obtaining the new total weight value added with the new weight value corresponding to the new feature information through step S2045, it can be determined whether the first base station is a pseudo base station according to the new total weight value and the preset threshold. At this time, the new total weight value can be used as the currently updated total weight value, and the process returns to step S2041 to perform threshold judgment.
  • step S2041 and step S2043 when the total weight value (or the new total weight value) is not greater than the preset threshold, between step S2041 and step S2043, the following steps may also be performed:
  • Step S2046 determine whether the characteristic information of all the established preset analysis strategies of the first cell has been obtained.
  • step S2043 when the feature information of all established preset analysis strategies of the first cell is not acquired, after step S2046, step S2043 may be performed; when the features of all established preset analysis strategies of the first cell have been acquired For information, after step S2046, step S2047 can be executed.
  • Step S2047 Determine that the first base station is a legal base station.
  • the updated total weight value is still not greater than the preset threshold, it may be considered that the first base station is insufficient to determine according to the current analysis strategy
  • the pseudo base station can be judged as a legal base station at this time.
  • step S205 when it is determined that the first base station is a pseudo base station after step S204 (or step S2042), step S205 may be continued.
  • Step S205 Within the preset time period, the first cell is no longer accessed.
  • the electronic device can avoid accessing the pseudo base station within a preset time period, avoid the harm of the pseudo base station in time, and protect the legitimate rights and interests of users of the electronic device.
  • the preset time period can be customized according to user needs.
  • the user may also be prompted to reselect the cell by means of an alarm or the like, or automatically perform cell reselection.
  • step S204 when it is determined that the first base station is a pseudo base station after step S204 (or step S2042), the following steps may be continued:
  • Step S206 Determine whether the electronic device resides in the first cell.
  • the electronic device resides in the first cell, which means that the electronic device is still located in the coverage area of the first cell and can detect the signal of the first base station.
  • step S207 when the electronic device is camped in the first cell, step S207 may be performed; when the electronic device is not camped in the first cell, step S208 may be performed.
  • Step S207 Select a second cell from the currently covered candidate cells to replace the first cell as the serving cell of the electronic device.
  • a cell replaces the pseudo base station cell (first cell) as the serving cell of the electronic device to quickly avoid pseudo base station access.
  • Step S208 Select a third cell from the currently covered candidate cells to replace the first cell as the serving cell of the electronic device.
  • a cell can be selected among other cells that currently cover the electronic device and meet the access conditions ( The third cell) replaces the pseudo base station cell (first cell) as the serving cell of the electronic device.
  • Step S209 Send the information of the first base station to the third base station, so that the third base station announces the information that the first base station is a pseudo base station in the third cell, and the third base station is the base station to which the third cell belongs.
  • the electronic device when it accesses the third base station, it can send the information of the first base station to the third base station, so as to avoid the pseudo base station (first base station) at the same time, through the third base station to its coverage area All of the terminals notify the first base station as a pseudo base station to avoid damage to the rights of other users entering the terminal.
  • step S201 when the first base station is identified as a pseudo base station, and another cell is selected as the serving cell of the electronic device, feature acquisition, analysis, and judgment from step S201 may be performed on the newly selected serving cell to avoid Continuous access to multiple pseudo base stations.
  • the pseudo base station identification method provided in another embodiment of the present application further performs conditional authenticity judgment on six typical characteristics of the cell, based on pre-statistics of each characteristic Matching accuracy is weighted.
  • the base station is determined to be a legitimate base station, which improves the accuracy of pseudo base station identification and identifies pseudo base stations.
  • a suitable cell can be selected to replace the serving cell of the electronic device according to the residence of the electronic device, which quickly protects the interests of users.
  • FIG. 9 shows a block diagram of a pseudo base station identification device 300 provided by an embodiment of the present application.
  • the pseudo base station identification device 300 is applied to the above-mentioned electronic equipment. The following will describe the block diagram shown in FIG. 9.
  • the pseudo base station identification device 300 includes: an acquisition module 310, an analysis module 320, a calculation module 330, and a judgment module 340. :
  • the obtaining module 310 is configured to obtain at least two characteristic information of the first cell when the electronic device selects the first cell as the serving cell of the electronic device.
  • the at least two feature information includes at least two of the following:
  • the signal strength of the first cell is the signal strength of the first cell
  • Peer-to-peer public land mobile network configuration information of the first cell Peer-to-peer public land mobile network configuration information of the first cell.
  • the analysis module 320 is configured to determine at least two feature values based on at least two feature information, and the feature values correspond to the feature information one-to-one. In this embodiment, the feature value corresponding to it is determined based on any one of the feature information. According to the type of feature information, the analysis module 320 may include at least two of the following units:
  • the selection priority unit is used to determine the selection priority feature value corresponding to the first cell when the selection priority of the first cell is the highest level among all cells currently covered.
  • the signal strength unit is configured to determine a signal strength characteristic value corresponding to the first cell when the signal strength of the first cell is the maximum signal strength of all cells currently covered.
  • the neighbor cell configuration unit is configured to determine a neighbor cell configuration characteristic value corresponding to the first cell when the common cell has no neighbor cell configuration of the first cell.
  • the commonly used cell is a commonly used 2G cell
  • the first cell is a 4G cell.
  • the modulo-3 interference unit is configured to determine a modulo-3 interference characteristic value corresponding to the first cell when the physical cell identifier of the first cell and other currently covered cells satisfying the preset selection condition exist.
  • the cell satisfying the preset selection condition is the cell satisfying the cell selection condition with the lowest signal strength.
  • the tracking area update registration unit is configured to determine the tracking area update registration feature value corresponding to the first cell when the tracking area update registration initiated by the first cell has never been successfully registered.
  • the peer-to-peer public land mobile network configuration unit is configured to determine the feature value of the peer-to-peer public land mobile network configuration corresponding to the first cell when there are multiple peer-to-peer public land mobile network configurations in the system message of the first cell configuration.
  • the calculation module 330 is configured to perform weighted calculation on at least two feature values to obtain the total weighted value of the weighted calculation. Further, the calculation module 330 includes:
  • the weighting unit is used to assign weights to the feature values corresponding to each feature information according to the matching accuracy corresponding to each feature information obtained in advance, and multiply the feature values by the weights to obtain the corresponding feature information.
  • the weight value and matching accuracy are used to quantify the accuracy of determining whether the first base station is a pseudo base station based on the feature information.
  • a summation unit is used to sum at least two weight values to obtain a total weight value corresponding to the first base station.
  • the determining module 340 is configured to determine whether the first base station is a pseudo base station according to the total weight value and the preset threshold, and the first base station is the base station to which the first cell belongs. Further, the judgment module 340 includes:
  • the first determining unit is used to determine whether the total weight value is greater than a preset threshold.
  • the pseudo base station determining unit is configured to determine that the first base station is a pseudo base station when the total weight value is greater than a preset threshold.
  • the new acquisition unit is configured to acquire at least one new feature information of the first cell that is different from at least two previously acquired feature information when the total weight value is not greater than a preset threshold.
  • a new analysis unit is used to determine new feature values based on the new feature information.
  • the new calculation unit is used to perform weighted calculation on the new feature value, and sum the obtained new weight value corresponding to the new feature information with the total weight value to obtain the new total weight value.
  • the new judgment unit is configured to judge whether the first base station is a pseudo base station according to the new total weight value and the preset threshold.
  • the second judgment unit is used to judge whether the characteristic information of all the established preset analysis strategies of the first cell has been acquired.
  • the legal base station determining unit is used to determine that the first base station is a legal base station when all the characteristic information of the preset analysis strategy that has been established in the first cell has been acquired.
  • the pseudo base station identification device 300 further includes:
  • the circumvention access module is used to no longer access the first cell within a preset time period when the first base station is determined to be a pseudo base station.
  • the resident judgment module is used to determine whether the electronic device is resident in the first cell when the first base station is determined to be a pseudo base station.
  • the resident replacement module is used to select a second cell from the candidate cells currently covered when the electronic device is resident in the first cell to replace the first cell as the serving cell of the electronic device.
  • the non-resident replacement module is used to select a third cell from the currently covered candidate cells to replace the first cell as the serving cell of the electronic device when the electronic device is not camped on the first cell.
  • the sending module is configured to send the information of the first base station to the third base station, so that the third base station notifies the first base station that the first base station is a pseudo base station in the third cell, and the third base station is the base station to which the third cell belongs.
  • the pseudo base station identification device may first obtain at least two characteristic information of the first cell when the electronic device selects the first cell as the serving cell of the electronic device, and then determine at least two based on the at least two characteristic information Two feature values corresponding to the feature information, and then weighting the at least two feature values to obtain the total weighted value of the weighted calculation. Finally, according to the total weight value and the preset threshold, determine whether the first base station is a pseudo base station. Comprehensive judgments in multiple dimensions can identify pseudo base stations more effectively and accurately, thereby effectively protecting the vital interests of intelligent terminal users.
  • the coupling between the modules may be electrical, mechanical, or other forms of coupling.
  • the functional modules in the embodiments of the present application may be integrated into one processing module, or each module may exist alone physically, or two or more modules may be integrated into one module.
  • the above integrated modules may be implemented in the form of hardware or software function modules.
  • FIG. 10 shows a structural block diagram of an electronic device 100 provided by an embodiment of the present application.
  • the electronic device 100 may be an electronic device capable of running application programs such as a smart phone, a tablet computer, an e-book, a wearable smart terminal, and the like.
  • the electronic device 100 in this application may include one or more of the following components: a processor 110, a memory 120, and one or more application programs, where one or more application programs may be stored in the memory 120 and configured to be configured by one Executed by one or more processors 110, and one or more programs are configured to execute the method as described in the foregoing method embodiments.
  • the processor 110 may include one or more processing cores.
  • the processor 110 connects various parts of the entire electronic device 100 by using various interfaces and lines, executes or executes instructions, programs, code sets or instruction sets stored in the memory 120, and calls data stored in the memory 120 to execute Various functions and processing data of the electronic device 100.
  • the processor 110 may adopt at least one of digital signal processing (Digital Signal Processing, DSP), field programmable gate array (Field-Programmable Gate Array, FPGA), programmable logic array (Programmable Logic Array, PLA) Various hardware forms.
  • the processor 110 may integrate one or a combination of a central processing unit (Central Processing Unit, CPU), an image processing unit (Graphics Processing Unit, GPU), and a modem.
  • CPU Central Processing Unit
  • GPU Graphics Processing Unit
  • modem modem
  • CPU mainly deals with operating system, user interface and application program, etc.
  • GPU is used for rendering and rendering of display content
  • modem is used for handling wireless communication. It can be understood that the above-mentioned modem may not be integrated into the processor 110, and may be implemented by a communication chip alone.
  • the memory 120 may include random access memory (RAM) or read-only memory (Read-Only Memory).
  • the memory 120 may be used to store instructions, programs, codes, code sets, or instruction sets.
  • the memory 120 may include a storage program area and a storage data area, where the storage program area may store instructions for implementing an operating system and instructions for implementing at least one function (such as a touch function, a sound playback function, an image playback function, etc.) , Instructions for implementing the following method embodiments.
  • the storage data area may also store data created by the terminal 100 in use (such as a phone book, audio and video data, and chat history data).
  • FIG. 11 shows a structural block diagram of a computer-readable storage medium provided by an embodiment of the present application.
  • the computer readable medium 200 stores program code, and the program code may be called by a processor to execute the method described in the above method embodiments.
  • the computer-readable storage medium 200 may be an electronic memory such as flash memory, EEPROM (Electrically Erasable Programmable Read Only Memory), EPROM, hard disk, or ROM.
  • the computer-readable storage medium 200 includes a non-transitory computer-readable storage medium.
  • the computer-readable storage medium 200 has a storage space for the program code 210 to perform any of the method steps described above. These program codes can be read from or written into one or more computer program products.
  • the program code 210 may be compressed in an appropriate form, for example.
  • the method, device, electronic device, and computer-readable storage medium for pseudo base station identification can obtain the first cell’s first cell when the electronic device selects the first cell as the serving cell of the electronic device At least two feature information; then, based on at least two feature information, determine at least two feature values, the feature values and feature information one-to-one correspondence; and then at least two feature values are weighted to obtain the weighted weighted total value Finally, according to the total weight value and the preset threshold, determine whether the first base station is a pseudo base station, and the first base station is the base station to which the first cell belongs.
  • comprehensive judgment can be performed from multiple dimensions, and the pseudo base station can be more effectively and accurately identified.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请公开了一种伪基站识别方法、装置、电子设备及计算机可读取存储介质,该方法包括:当电子设备选择第一小区作为电子设备的服务小区时,获取第一小区的至少两个特征信息;基于至少两个特征信息,确定至少两个特征值,特征值与特征信息一一对应;对至少两个特征值进行加权计算,获得加权计算的权重总值;根据权重总值以及预设阈值,判断第一基站是否为伪基站,第一基站为第一小区所属基站。本申请通过将当前服务小区的多个特征信息转化为特征值并进行加权计算,可以从多个维度进行综合判断,更加有效准确的识别伪基站。

Description

伪基站识别方法、装置、电子设备及计算机可读取存储介质 技术领域
本申请涉及电子设备技术领域,更具体地,涉及一种伪基站识别方法、装置、电子设备及计算机可读取存储介质。
背景技术
非法基站,又称为伪基站,其通过短信群发器、短信发信机等相关设备能够搜取以其为中心、一定半径范围内的手机等卡信息等终端信息,通过伪装成运营商的基站,冒用他人手机号码等信息强行向用户手机等终端发送诈骗、广告推销等短信息。此类设备运行时,用户终端信号被强制连接到该设备上,无法连接到公用电信网络,以致影响终端的正常使用,使用户无法正常使用正常业务;另外,伪基站还存在干扰周边电磁环境,容易使用户陷入骗局,严重威胁国家安全等问题。然而,目前尚无较好的识别伪基站的方法。
发明内容
鉴于上述问题,本申请提出了一种伪基站识别方法、装置、电子设备及计算机可读取存储介质,以解决上述问题。
第一方面,本申请实施例提供了一种伪基站识别方法,适用于电子设备,电子设备支持选择一小区作为电子设备的服务小区,以使服务小区所属基站为电子设备提供业务接入,该方法包括:当电子设备选择第一小区作为电子设备的服务小区时,获取第一小区的至少两个特征信息;基于至少两个特征信息,确定至少两个特征值,特征值与特征信息一一对应;对至少两个特征值进行加权计算,获得加权计算的权重总值;根据权重总值以及预设阈值,判断第一基站是否为伪基站,第一基站为第一小区所属基站。
第二方面,本申请实施例提供了一种伪基站识别装置,适用于电子设备,电子设备支持选择一小区作为电子设备的服务小区,以使服务小区所属基站为电子设备提供业务接入,该装置包括:获取模块,用于当电子设备选择第一小区作为电子设备的服务小区时,获取第一小区的至少两个特征信息;分析模块,用于基于至少两个特征信息,确定至少两个特征值,特征值与特征信息一一对应;计算模块,用于对至少两个特征值进行加权计算,获得加权计算的权重总值;判断模块,用于根据权重总值以及预设阈值,判断第一基站是否为伪基站,第一基站为第一小区所属基站。
第三方面,本申请实施例提供了一种电子设备,其包括一个或多个处理器、存储器以及一个或多个应用程序,其中一个或多个应用程序被存储在存储器中并被配置为由一个或多个处理器执行,一个或多个程序配置用于执行如上述第一方面所述的方法。
第四方面,本申请实施例提供了一种计算机可读取存储介质,该计算机可读取存储介质中存储有程序代码,该程序代码可被处理器调用执行如上述 第一方面所述的方法。
本申请实施例提供的伪基站识别方法、装置、电子设备及计算机可读取存储介质,在电子设备选择第一小区作为电子设备的服务小区时,可先获取第一小区的至少两个特征信息;然后,基于至少两个特征信息,确定至少两个特征值,该特征值与特征信息一一对应;再对至少两个特征值进行加权计算,获得加权计算的权重总值;最后,根据权重总值以及预设阈值,判断第一基站是否为伪基站,第一基站为第一小区所属基站。本申请实施例通过将当前服务小区的多个特征信息转化为特征值并进行加权计算,可以从多个维度进行综合判断,更加有效准确的识别伪基站。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1示出了本申请实施例提供的一种移动通信网络的系统架构示意图;
图2示出了本申请实施例提供的另一种移动通信网络的系统架构示意图;
图3示出了本申请一个实施例提供的伪基站识别方法的流程示意图;
图4示出了本申请又一个实施例提供的伪基站识别方法的流程示意图;
图5示出了本申请的图4所示的伪基站识别方法的步骤S202的流程示意图;
图6示出了本申请的图4所示的伪基站识别方法的步骤S203的流程示意图;
图7示出了本申请的图4所示的伪基站识别方法的步骤S204的流程示意图;
图8示出了本申请又一个实施例提供的伪基站识别方法中步骤S206、步骤S207、步骤S208及步骤S209的流程示意图;
图9示出了本申请实施例提供的伪基站识别装置的模块框图;
图10示出了本申请实施例的用于执行根据本申请实施例的伪基站识别方法的电子设备的框图;
图11示出了本申请实施例的用于保存或者携带实现根据本申请实施例的伪基站识别方法的程序代码的存储单元。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
随着移动通信技术的长足发展,移动通信已经经历了2G、3G以及4G等多个版本的发展。而不论是早期2G时代的GSM(global system for mobile  communication,全球通)移动通信系统或者CDMA(code division multiple access,码分多址)通信系统,还是到了后面4G时代的LTE(long term evolution,长期演进)系统架构,基站都是比较重要的一个通信设备。
例如,如图1所示的2G移动通信系统架构示意图。基站BTS(base transceiver station)作为移动通信通路的接入设备与BSC(base station controller,基站控制器)连接,然后BSC再与MSC(mobile switching center,移动交换中心)连接。再例如图2所示的4G移动通信系统架构示意图。基站eNB(evolved node B)与MME(mobility management entity,网络节点)连接,而MME与服务网关Serving Gateway连接。可以从图1和图2看出,在移动通信系统中,基站作为直接与移动终端建立连接的设备,在整个系统架构中有着比较重要的地位。基站,一般是指“公用移动通信基站”,其作用主要用于给手机、平板电脑等移动终端提供信号。基站设施并不仅仅掌握在各大运营商与设备厂商的手中,各大高校、研究所、科研机构中经常可以看到它们的身影,这加速了通信技术更新换代的频率以及缩短了商用开发的过渡时间。然而,而随着通信技术的发展,发明人发现出现了伪基站。
非法基站,又称为伪基站,其通过短信群发器、短信发信机等相关设备能够搜取以其为中心、一定半径范围内的手机等卡信息等终端信息,通过伪装成运营商的基站,冒用他人手机号码等信息强行向用户手机等终端发送诈骗、广告推销等短信息。此类设备运行时,用户终端信号被强制连接到该设备上,无法连接到公用电信网络,以致影响终端的正常使用,使用户无法正常使用正常业务;另外,伪基站还存在干扰周边电磁环境,容易使用户陷入骗局,严重威胁国家安全等问题。
目前,大部分的公用电信网络主要是4G网络,发明人经过调查研究发现,存在一种新型的4G伪基站攻击是一种潜在的风险,其危害要大于单纯的2G伪基站的危害。
经过进一步的研究,发明人发现,由于在4G通信中,LTE协议需要双向鉴权,目前尚未存在有完全意义上的接入和注册型伪基站,但是,存在一种典型的4G伪基站利用SRB1(SRB,signalling radio bearers,信令无线承载)不需要进行鉴权的协议漏洞特征,在SRB2和DRB(data resource bearer,数据承载)发生前设立4G伪基站,诱发终端发起重选,在进行identity request/response(身份请求/响应)之后,再进行TAU(tracking area update,跟踪区更新)reject和RRC(radio resource control,无线资源控制)release redirect(重定向)信令,把终端重定向到2G伪基站进行非法监控和短信验证码等行为。
为了解决上述的问题,发明人针对本领域目前公开和存在的技术进行潜在技术对策分析后,提出了本申请实施例中的伪基站识别方法、装置、电子设备及计算机可读取存储介质,其可用于对上述类型的4G伪基站进行识别和规避接入,能够有效的保护智能终端用户的切身利益。
下面将通过具体实施例对本申请实施例提供的伪基站识别方法、装置、电子设备以及存储介质进行详细说明。
请参阅图3,图3示出了本申请一个实施例提供的伪基站识别方法的流程示意图。该伪基站识别方法可适用于智能手机、平板电脑、穿戴式智能终端等电子设备(也可以称为移动终端)中,该电子设备支持选择一小区作为该电子设备的服务小区,以使服务小区所属基站为该电子设备提供各类业务接入,例如语音数据业务、分组数据业务等。
在一些实施方式中,电子设备选择小区,是指电子设备进行小区选择或小区重选时进行的选择小区的处理;小区选择,是指电子设备在开机或从信号盲区进入信号覆盖区时,选择一个小区进行驻留,以使所驻留小区所属基站为电子设备提供业务接入;小区重选,是指电子设备在空闲模式时,重新选择一个小区作为该电子设备的服务小区,以为电子设备提供高质量的业务接入。
本实施例中,以电子设备选择第一小区作为该电子设备的服务小区为例进行说明。本实施例记载的伪基站识别方法,在电子设备选择第一小区作为电子设备的服务小区时,可先获取第一小区的至少两个特征信息,然后基于至少两个特征信息,确定至少两个特征值,该特征值与特征信息一一对应,再对至少两个特征值进行加权计算,获得加权计算的权重总值,最后根据权重总值以及预设阈值,判断第一基站是否为伪基站,第一基站为第一小区所属基站,通过将当前服务小区的多个特征信息转化为特征值并进行加权计算,可以从多个维度进行综合判断,更加有效准确的识别伪基站。
下面将针对图3所示的流程进行详细的阐述。如图3所示,本实施例记载的伪基站识别方法具体地可以包括以下步骤:
步骤S101:当电子设备选择第一小区作为电子设备的服务小区时,获取第一小区的至少两个特征信息。
本实施例中,第一小区的特征信息,可以用于表示第一小区当前的各项功能状态,特征信息可以是例如选择优先级、信号强度、最小接入电平、邻区关系配置、信息下发延时、支持业务类型、是否发起鉴权、是否请求获取电子设备标识、是否存在模三干扰、是否成功注册过、是否存在多家对等公用陆地移动网络等等。
本实施例中,第一小区,可以认为是当前作为电子设备服务小区的小区,该小区具有一个覆盖区域,该覆盖区域是指与该小区对应的基站的信号所能覆盖的区域,当电子设备位于该覆盖区域时,即可选择该小区作为电子设备的服务小区。可以理解的是,不同基站对应的不同小区的覆盖区域之间可以具有重叠区域,也可以是互相独立的。
可以理解的是,根据预先配置的特征分析策略的不同,可以获取的对应于特征分析策略的小区特征信息可以是不同的,通过扩展配置于电子设备本地的特征分析策略,可以扩展其获取的用于识别伪基站的特征信息的种类,并进行后续的特征分析。
步骤S102:基于至少两个特征信息,确定至少两个特征值。
本实施例中,特征值与特征信息一一对应,该特征值可以用于量化表征第一小区所属的第一基站为伪基站的可能性(或概率)。在一些实施方式中, 可以预先在电子设备本地配置多种特征分析策略,不同的特征分析策略对应于不同的特征信息的分析,当获取第一小区的至少两个特征信息后,即可对该至少两个特征信息分别采用对应的特征分析策略进行分析,并转换为对应的特征值。
作为一种方式,特征值的取值区间可以是0至1,数值的大小可以表征对应特征信息对伪基站判定条件的满足程度,当第一小区的某一特征信息的特征值为0时,可以表示该特征信息不满足伪基站的判定条件;当该特征信息的特征值为1时,可以表示该特征信息满足伪基站的判定条件。例如,当该特征信息为选择优先级时,选择优先级越高,特征值的数值越大,若第一小区的选择优先级为最低级,经过特征分析后确定的对应于该特征信息的特征值可以是0;若第一小区的选择优先级为最高级,经过特征分析确定的特征值可以是1。对于其他类型的特征信息,可以此类推,不再赘述。
可以理解的是,在其他可能的实施方式中,特征值的取值还可以是任意的,例如可以是大于1的常数,也可以是负数等,本实施例在此不作限定。
步骤S103:对至少两个特征值进行加权计算,获得加权计算的权重总值。
本实施例中,在对至少两个不同类型的特征信息分别确定其特征值后,可以对获取的所有的特征值分别进行加权计算,并求和。
作为一种方式,对不同类型的特征信息对应的特征值赋予的权重,可以是相同的,也可以是不同的,各项权重之和可以为1。例如,当获取了5种不同类型的特征信息,并确定了5个特征值a、b、c、d、e后,可以对5个特征值分别赋予20%的权重,最终获得的权重总值即为(20%a+20%b+20%c+20%d+20%e);也可以对5个特征值分别赋予不同的权重,例如对特征值a赋予10%,特征值b赋予15%,特征值c赋予20%,特征值d赋予25%,特征值e赋予30%,此时经过计算获得的权重总值即为(10%a+15%b+20%c+25%d+30%e)。
步骤S104:根据权重总值以及预设阈值,判断第一基站是否为伪基站。
本实施例中,第一基站为第一小区所属基站。预设阈值,可以用于对上一步骤获得的权重总值进行阈值判断,当权重总值超出该预设阈值后,即可认为第一小区的至少两个特征信息满足了伪基站的小区所具有的判定条件,此时可将第一小区所属的第一基站判定为伪基站,即完成了对电子设备当前服务小区所属基站的伪基站识别;若权重总值没有超出该预设阈值,可认为第一小区的至少两个特征信息未满足伪基站的小区所具有的必要的判定条件,此时可根据权重总值的大小将第一小区所属的第一基站直接判定为合法基站或设为具有伪基站风险。
本申请一个实施例提供的伪基站识别方法,在电子设备选择第一小区作为电子设备的服务小区时,可先获取第一小区的至少两个特征信息,然后基于至少两个特征信息,确定至少两个与特征信息对应的特征值,再对至少两个特征值进行加权计算,获得加权计算的权重总值,最后根据权重总值以及预设阈值,判断第一基站是否为伪基站,可以从多个维度进行综合判断,更加有效准确的识别伪基站,从而有效的保护智能终端用户的切身利益。
请参阅图4,图4示出了本申请又一个实施例提供的伪基站识别方法的流程示意图。该方法适用于上述的电子设备。本实施例中,以电子设备选择第一小区作为该电子设备的服务小区为例进行说明,下面将针对图4所示的流程进行详细的阐述。如图4所示,本实施例记载的伪基站识别方法具体地可以包括以下步骤:
步骤S201:当电子设备选择第一小区作为电子设备的服务小区时,获取第一小区的至少两个特征信息。
本实施例中,第一小区可以是4G小区。第一小区的至少两个特征信息,可以包括但不仅限于以下至少两种:
第一小区的选择优先级;
第一小区的信号强度;
第一小区与常用小区的邻区关系配置信息;
第一小区的物理小区标识与其他满足预设选择条件的小区的模三干扰信息;
第一小区的历史跟踪区更新注册信息;
第一小区的对等公用陆地移动网络配置信息。
步骤S202:基于至少两个特征信息,确定至少两个特征值。
本实施例中,特征值与特征信息一一对应。基于任意一个特征信息,确定与其对应的特征值,请参阅图5,根据特征信息种类的不同,步骤S202可以包括以下步骤中的至少两个:
步骤S2021:当第一小区的选择优先级为当前覆盖的所有小区中的最高级时,确定对应于第一小区的选择优先级特征值。
发明人在本申请的研究过程中发现,伪基站通常会将其小区的选择优先级提升为最高,以诱导电子设备优先自动选择该伪基站小区作为电子设备的服务小区。若步骤S201中获取的第一小区的至少两个特征信息中包含了第一小区的选择优先级,且选择优先级为最高级,则可认为第一小区具备了伪基站可能具有的一项特征,此时即可确定选择优先级特征值。
在一些实施方式中,若步骤S201中获取的第一小区的至少两个特征信息中包含了第一小区的选择优先级,但选择优先级不为最高级,作为一种方式,此时也可以确定选择优先级特征值,该特征值的大小与选择优先级的高低相关联。例如,当选择优先级为最高级时,确定的选择优先级特征值为1;当选择优先级为第二级时,确定的选择优先级特征值为0.8;以此类推。
在一些实施方式中,确定获得的特征值的数量,与原始获取的特征信息的数量,可以是不相同的,既可以是在第一小区的该项特征完全满足对应条件(例如选择优先级为最高级)时,再确定其对应的特征值(例如为1),也可以是在获取第一小区的该项特征信息(例如选择优先级可能不为最高级)后,即确定其对应的特征值(例如为0.8)。可以理解的是,在第一小区的该项特征完全满足对应条件时再确定其对应的特征值,可以提升伪基站判断的效率,减少噪声;在第一小区的该项特征不完全满足对应条件时即确定其对应的特征值,可以增加伪基站判断的准确性和全面性。两种方案各有优势, 可以根据实际情况进行选择。
步骤S2022:当第一小区的信号强度为当前覆盖的所有小区中的最大信号强度时,确定对应于第一小区的信号强度特征值。
发明人在本申请的研究过程中发现,伪基站通常会提升其小区的信号强度,以使尽量多的电子设备驻留在该基站小区。若步骤S201中获取的第一小区的至少两个特征信息中包含了第一小区的信号强度,且信号强度为当前覆盖的所有小区中的最大信号强度时,则可认为第一小区具备了伪基站可能具有的一项特征,此时即可确定信号强度特征值。
在一些实施方式中,与上述的选择优先级同理,若步骤S201中获取的第一小区的至少两个特征信息中包含了第一小区的信号强度,但信号强度不为当前覆盖的所有小区中的最大信号强度时,也可以确定其信号强度特征值。
步骤S2023:当常用小区无第一小区的邻区关系配置时,确定对应于第一小区的邻区配置特征值。
本实施例中,常用小区可以是常用2G小区,第一小区可以是4G小区。
发明人在本申请的研究过程中发现,由于4G伪基站小区通常为临时覆盖,其与常用的2G小区不存在邻区关联,通过预先记录正常使用的2G小区的邻区配置,并与当前的服务小区进行匹配,即可从一定程度上反映当前小区是否具有伪基站小区的风险。若步骤S201中获取的第一小区的至少两个特征信息中包含了第一小区与常用小区的邻区关系配置信息,且常用2G小区无此第一小区的临区关系配置,则可认为第一小区具备了伪基站可能具有的一项特征,此时即可确定邻区配置特征值。
步骤S2024:当第一小区的物理小区标识与当前覆盖的其他满足预设选择条件的小区存在模三干扰时,确定对应于第一小区的模三干扰特征值。
本实施例中,满足预设选择条件的小区可以是满足最低信号强度的小区选择条件的小区,也可以是满足最低接入电平的小区选择条件的小区等。
发明人在本申请的研究过程中发现,伪基站小区的物理小区标识(physical cell identifier,PCI)通常会与当前覆盖的其他满足预设选择条件的小区存在模三(mod3)干扰。若步骤S201中获取的第一小区的至少两个特征信息中包含了第一小区的物理小区标识与其他满足预设选择条件的小区的模三干扰信息,且第一小区的物理小区标识与当前覆盖的其他满足预设选择条件的小区存在模三干扰,则可认为第一小区具备了伪基站可能具有的一项特征,此时即可确定模三干扰特征值。
作为一种方式,可以根据第一小区的物理小区标识与当前覆盖的其他满足预设选择条件的小区存在的模三干扰的强度,来确定模三干扰特征值的大小。
步骤S2025:当第一小区发起的跟踪区更新注册从未注册成功时,确定对应于第一小区的跟踪区更新注册特征值。
发明人在本申请的研究过程中发现,4G伪基站小区在诱发电子设备重选小区后,会进行跟踪区更新拒绝(TAU reject),以将电子设备重定向到2G伪基站,因此,4G伪基站小区发起的跟踪区更新注册可能从未注册成功过。 若步骤S201中获取的第一小区的至少两个特征信息中包含了第一小区的历史跟踪区更新注册信息,且第一小区发起的跟踪区更新注册从未注册成功过,则可认为第一小区具备了伪基站可能具有的一项特征,此时即可确定跟踪区更新注册特征值。
步骤S2026:当第一小区配置的系统消息中存在多家对等公用陆地移动网络配置时,确定对应于第一小区的对等公用陆地移动网络配置特征值。
发明人在本申请的研究过程中发现,4G伪基站小区为伪装成合法小区,通常会在其配置的系统消息中,存在多家对等公用陆地移动网络(equivalent public land mobile network,EPLMN)配置,以诱导电子设备对其进行选择。若步骤S201中获取的第一小区的至少两个特征信息中包含了第一小区的对等公用陆地移动网络配置信息,且第一小区配置的系统消息中存在多家对等公用陆地移动网络配置,则可认为第一小区具备了伪基站可能具有的一项特征,此时即可确定对等公用陆地移动网络配置特征值。
步骤S203:对至少两个特征值进行加权计算,获得加权计算的权重总值。
进一步的,请参阅图6,步骤S203可以包括以下步骤:
步骤S2031:根据预先统计获得的每个特征信息对应的匹配准确度,对与每个特征信息对应的特征值分别赋予权重,并将特征值与权重相乘获得对应于每个特征信息的权重值,匹配准确度用于量化表征基于特征信息判断第一基站是否为伪基站的准确程度。
本实施例中,特征信息对应的匹配准确度,可用于量化表征该特征信息作为判断伪基站条件的可信程度,其可预先通过大数据统计(建立伪基站识别数据库)获得。例如,在历史统计的伪基站识别案例中,有80%的伪基站小区均具有选择优先级最高的特征,此时选择优先级的匹配准确度分数可以为80分;若有100%的伪基站小区均具有TAU注册从未成功过的特征,此时历史跟踪区更新注册信息的匹配准确度分数可以为100分;以此类推。
作为一种方式,在为各项特征信息对应的特征值分配权重时,可以依据每个特征信息对应的匹配准确度的总占比,对权重进行分配。例如,若步骤S201获取的第一小区的至少两个特征信息中包含了A、B、C、D、E这5个特征信息,各个特征信息对应的匹配准确度分数分别为50、80、100、100、70,则对这5个特征信息对应特征值赋予的权重可以分别为12.5%、20%、25%、25%、17.5%。
步骤S2032:对至少两个权重值求和,获得对应于第一基站的权重总值。
本实施例中,不同种类的特征信息对应的特征值的取值范围可以是相同的,该特征值的大小由该特征信息对预设特征条件的满足程度决定。例如,上述A、B、C、D、E这5个特征信息对应的特征值分别为a、b、c、d、e,最终求和得到的权重总值为(12.5%a+20%b+25%c+25%d+17.5%e)。
步骤S204:根据权重总值以及预设阈值,判断第一基站是否为伪基站,第一基站为第一小区所属基站。
进一步的,请参阅图7,步骤S204可以包括以下步骤:
步骤S2041:判断权重总值是否大于预设阈值。
本实施例中,当权重总值大于预设阈值时,在步骤S2041之后,可以执行步骤S2042;当权重总值不大于预设阈值时,在步骤S2041之后,可以执行步骤S2043。
步骤S2042:判定第一基站为伪基站。
步骤S2043:获取第一小区的至少一个不同于先前获取的至少两个特征信息的新特征信息。
本实施例中,新特征信息是相对的,其可以表示之前没有获取的特征信息种类。
步骤S2044:根据新特征信息,确定新特征值。
步骤S2045:对新特征值进行加权计算,并将获得的对应于新特征信息的新权重值与权重总值求和,获得新权重总值。
本实施例中,权重的赋予,可以根据特征信息在所有已建立预设分析策略的特征信息中的匹配准确度占比进行分配。例如,当以建立预设分析策略的特征信息有6种时,即使经过步骤S201只获取其中的2种,但在对该2种特征信息的特征值进行加权时,权重并非仅根据该2种特征信息的匹配准确度占比进行分配,而是根据其在全部的6种特征信息的匹配准确度中的占比进行分配,可以理解的是,该2种特征信息对应特征值的权重之和小于1。
作为另一种方式,当加入新特征值后,可以将原先赋予各项特征值的权重重新组合,并根据包含有新特征信息的匹配准确度占比进行权重的重新分配,在重新分配权重后,即可进行加权计算获取新权重总值。
本实施例中,在经过步骤S2045获得加入对应于新特征信息的新权重值的新权重总值后,可以根据新权重总值以及预设阈值,判断第一基站是否为伪基站。此时,新权重总值,可以作为当前更新的权重总值,返回执行步骤S2041,进行阈值判断。
作为一种方式,当权重总值(或新权重总值)不大于预设阈值时,在步骤S2041至步骤S2043之间,还可以执行如下步骤:
步骤S2046:判断是否已获取第一小区的所有已建立预设分析策略的特征信息。
本实施例中,当未获取第一小区的所有已建立预设分析策略的特征信息时,在步骤S2046之后,可以执行步骤S2043;当已获取第一小区的所有已建立预设分析策略的特征信息时,在步骤S2046之后,可以执行步骤S2047。
步骤S2047:判定第一基站为合法基站。
本实施例中,当所有已建立预设分析策略的特征信息全部获取完毕后,若更新后的权重总值依然不大于预设阈值,则可认为第一基站根据当前的分析策略不足以判定为伪基站,此时可以将其判定为合法基站。
本实施例中,当经过步骤S204(或步骤S2042)判定第一基站为伪基站时,可以继续执行步骤S205。
步骤S205:在预设时间周期内,不再接入第一小区。
本实施例中,在识别出伪基站后,电子设备可以在预设时间周期内,避免接入此伪基站,以及时避免伪基站的危害,保障电子设备用户的合法权益。 作为一种方式,预设时间周期,可以根据用户的需求自定义设置。
在一些实施方式中,当检测到伪基站后,还可以通过告警等方式提示用户对小区进行重选,或是自动进行小区重选。
在一些实施方式中,请参阅图8,当经过步骤S204(或步骤S2042)判定第一基站为伪基站时,还可以继续执行以下步骤:
步骤S206:判断电子设备是否驻留于第一小区。
本实施例中,电子设备驻留于第一小区,指的是电子设备依然位于第一小区的覆盖范围,且可以检测到第一基站的信号。
本实施例中,当电子设备驻留于第一小区时,可以执行步骤S207;当电子设备未驻留于第一小区时,可以执行步骤S208。
步骤S207:从当前覆盖的候选小区中选择第二小区,以替代第一小区作为电子设备的服务小区。
本实施例中,若在检测到第一基站为伪基站时,电子设备依然驻留在第一小区,此时可在当前覆盖电子设备的其他满足接入条件的小区中选择一小区(第二小区)替代伪基站小区(第一小区)作为电子设备的服务小区,以快速规避伪基站接入。
步骤S208:从当前覆盖的候选小区中选择第三小区,以替代第一小区作为电子设备的服务小区。
本实施例中,若在检测到第一基站为伪基站时,电子设备已经脱离了第一小区的覆盖范围,此时可在当前覆盖电子设备的其他满足接入条件的小区中选择一小区(第三小区)替代伪基站小区(第一小区)作为电子设备的服务小区。
步骤S209:向第三基站发送第一基站的信息,以使第三基站在第三小区内通告第一基站为伪基站的信息,第三基站为第三小区所属的基站。
本实施例中,当电子设备接入第三基站时,可以向第三基站发送第一基站的信息,以在自身规避伪基站(第一基站)的同时,通过第三基站向其覆盖区域内的所有终端通告第一基站为伪基站,以避免其他进入终端用户的权益受到损害。
在一些实施方式中,当识别出第一基站为伪基站,并选择其他小区作为电子设备的服务小区时,可以对最新选择的服务小区进行从步骤S201开始的特征获取、分析及判断,以避免连续接入多个伪基站的情况。
本申请又一个实施例提供的伪基站识别方法,相较于图3所示的伪基站识别方法,本实施例还进一步针对小区的六大典型特征进行条件真伪判断,基于各特征预先统计的匹配准确度进行加权计算,在所有已建立预设分析策略的特征条件的权重值累加后不大于预设阈值时才判定基站为合法基站,提升了伪基站识别的准确度,且在识别伪基站后,在对伪基站进行规避接入的同时,可根据电子设备的驻留情况选择合适的小区对电子设备的服务小区进行替换,快速保障了用户的利益。
请参阅图9,图9示出了本申请一个实施例提供的伪基站识别装置300的模块框图。该伪基站识别装置300应用于上述的电子设备,下面将针对图 9所示的模块框图进行阐述,伪基站识别装置300包括:获取模块310、分析模块320、计算模块330以及判断模块340,其中:
获取模块310,用于当电子设备选择第一小区作为电子设备的服务小区时,获取第一小区的至少两个特征信息。
本实施例中,至少两个特征信息包括以下至少两种:
第一小区的选择优先级;
第一小区的信号强度;
第一小区与常用小区的邻区关系配置信息;
第一小区的物理小区标识与其他满足预设选择条件的小区的模三干扰信息;
第一小区的历史跟踪区更新注册信息;
第一小区的对等公用陆地移动网络配置信息。
分析模块320,用于基于至少两个特征信息,确定至少两个特征值,特征值与特征信息一一对应。本实施例中,基于任意一个特征信息,确定与其对应的特征值,根据特征信息种类的不同,分析模块320可以包括以下单元中的至少两个:
选择优先级单元,用于当第一小区的选择优先级为当前覆盖的所有小区中的最高级时,确定对应于第一小区的选择优先级特征值。
信号强度单元,用于当第一小区的信号强度为当前覆盖的所有小区中的最大信号强度时,确定对应于第一小区的信号强度特征值。
邻区配置单元,用于当常用小区无第一小区的邻区关系配置时,确定对应于第一小区的邻区配置特征值。在一些实施方式中,常用小区为常用2G小区,第一小区为4G小区。
模三干扰单元,用于当第一小区的物理小区标识与当前覆盖的其他满足预设选择条件的小区存在模三干扰时,确定对应于第一小区的模三干扰特征值。在一些实施方式中,满足预设选择条件的小区为满足最低信号强度的小区选择条件的小区。
跟踪区更新注册单元,用于当第一小区发起的跟踪区更新注册从未注册成功时,确定对应于第一小区的跟踪区更新注册特征值。
对等公用陆地移动网络配置单元,用于当第一小区配置的系统消息中存在多家对等公用陆地移动网络配置时,确定对应于第一小区的对等公用陆地移动网络配置特征值。
计算模块330,用于对至少两个特征值进行加权计算,获得加权计算的权重总值。进一步的,计算模块330包括:
加权单元,用于根据预先统计获得的每个特征信息对应的匹配准确度,对与每个特征信息对应的特征值分别赋予权重,并将特征值与权重相乘获得对应于每个特征信息的权重值,匹配准确度用于量化表征基于特征信息判断第一基站是否为伪基站的准确程度。
求和单元,用于对至少两个权重值求和,获得对应于第一基站的权重总值。
判断模块340,用于根据权重总值以及预设阈值,判断第一基站是否为伪基站,第一基站为第一小区所属基站。进一步的,判断模块340包括:
第一判断单元,用于判断权重总值是否大于预设阈值。
伪基站判定单元,用于当权重总值大于预设阈值时,判定第一基站为伪基站。
新获取单元,用于当权重总值不大于预设阈值时,获取第一小区的至少一个不同于先前获取的至少两个特征信息的新特征信息。
新分析单元,用于根据新特征信息,确定新特征值。
新计算单元,用于对新特征值进行加权计算,并将获得的对应于新特征信息的新权重值与权重总值求和,获得新权重总值。
新判断单元,用于根据新权重总值以及预设阈值,判断第一基站是否为伪基站。
第二判断单元,用于判断是否已获取第一小区的所有已建立预设分析策略的特征信息。
合法基站判定单元,用于当已获取第一小区的所有已建立预设分析策略的特征信息时,判定第一基站为合法基站。
在一些实施方式中,进一步的,伪基站识别装置300还包括:
规避接入模块,用于当判定第一基站为伪基站时,在预设时间周期内,不再接入第一小区。
驻留判断模块,用于当判定第一基站为伪基站时,判断电子设备是否驻留于第一小区。
驻留替换模块,用于当电子设备驻留于第一小区时,从当前覆盖的候选小区中选择第二小区,以替代第一小区作为电子设备的服务小区。
未驻留替换模块,用于当电子设备未驻留于第一小区时,从当前覆盖的候选小区中选择第三小区,以替代第一小区作为电子设备的服务小区。
发送模块,用于向第三基站发送第一基站的信息,以使第三基站在第三小区内通告第一基站为伪基站的信息,第三基站为第三小区所属的基站。
本申请一个实施例提供的伪基站识别装置,在电子设备选择第一小区作为电子设备的服务小区时,可先获取第一小区的至少两个特征信息,然后基于至少两个特征信息,确定至少两个与特征信息对应的特征值,再对至少两个特征值进行加权计算,获得加权计算的权重总值,最后根据权重总值以及预设阈值,判断第一基站是否为伪基站,可以从多个维度进行综合判断,更加有效准确的识别伪基站,从而有效的保护智能终端用户的切身利益。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述装置、模块和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,模块相互之间的耦合可以是电性,机械或其它形式的耦合。
另外,在本申请各个实施例中的各功能模块可以集成在一个处理模块中,也可以是各个模块单独物理存在,也可以两个或两个以上模块集成在一个模 块中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。
请参阅图10,其示出了本申请实施例提供的一种电子设备100的结构框图。该电子设备100可以是智能手机、平板电脑、电子书、穿戴式智能终端等能够运行应用程序的电子设备。本申请中的电子设备100可以包括一个或多个如下部件:处理器110、存储器120以及一个或多个应用程序,其中一个或多个应用程序可以被存储在存储器120中并被配置为由一个或多个处理器110执行,一个或多个程序配置用于执行如前述方法实施例所描述的方法。
其中,处理器110可以包括一个或者多个处理核。处理器110利用各种接口和线路连接整个电子设备100内的各个部分,通过运行或执行存储在存储器120内的指令、程序、代码集或指令集,以及调用存储在存储器120内的数据,执行电子设备100的各种功能和处理数据。可选地,处理器110可以采用数字信号处理(Digital Signal Processing,DSP)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)、可编程逻辑阵列(Programmable Logic Array,PLA)中的至少一种硬件形式来实现。处理器110可集成中央处理器(Central Processing Unit,CPU)、图像处理器(Graphics Processing Unit,GPU)和调制解调器等中的一种或几种的组合。其中,CPU主要处理操作系统、用户界面和应用程序等;GPU用于负责显示内容的渲染和绘制;调制解调器用于处理无线通信。可以理解的是,上述调制解调器也可以不集成到处理器110中,单独通过一块通信芯片进行实现。
存储器120可以包括随机存储器(Random Access Memory,RAM),也可以包括只读存储器(Read-Only Memory)。存储器120可用于存储指令、程序、代码、代码集或指令集。存储器120可包括存储程序区和存储数据区,其中,存储程序区可存储用于实现操作系统的指令、用于实现至少一个功能的指令(比如触控功能、声音播放功能、图像播放功能等)、用于实现下述各个方法实施例的指令等。存储数据区还可以存储终端100在使用中所创建的数据(比如电话本、音视频数据、聊天记录数据)等。
请参阅图11,其示出了本申请实施例提供的一种计算机可读存储介质的结构框图。该计算机可读介质200中存储有程序代码,所述程序代码可被处理器调用执行上述方法实施例中所描述的方法。
计算机可读存储介质200可以是诸如闪存、EEPROM(电可擦除可编程只读存储器)、EPROM、硬盘或者ROM之类的电子存储器。可选地,计算机可读存储介质200包括非易失性计算机可读介质(non-transitory computer-readable storage medium)。计算机可读存储介质200具有执行上述方法中的任何方法步骤的程序代码210的存储空间。这些程序代码可以从一个或者多个计算机程序产品中读出或者写入到这一个或者多个计算机程序产品中。程序代码210可以例如以适当形式进行压缩。
综上所述,本申请实施例提供的伪基站识别方法、装置、电子设备及计算机可读取存储介质,在电子设备选择第一小区作为电子设备的服务小区时, 可先获取第一小区的至少两个特征信息;然后,基于至少两个特征信息,确定至少两个特征值,该特征值与特征信息一一对应;再对至少两个特征值进行加权计算,获得加权计算的权重总值;最后,根据权重总值以及预设阈值,判断第一基站是否为伪基站,第一基站为第一小区所属基站。本申请实施例通过将当前服务小区的多个特征信息转化为特征值并进行加权计算,可以从多个维度进行综合判断,更加有效准确的识别伪基站。
最后应说明的是:以上实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述实施例对本申请进行了详细的说明,本领域的普通技术人员当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不驱使相应技术方案的本质脱离本申请各实施例技术方案的精神和范围。

Claims (20)

  1. 一种伪基站识别方法,适用于电子设备,所述电子设备支持选择一小区作为所述电子设备的服务小区,以使所述服务小区所属基站为所述电子设备提供业务接入,其特征在于,所述方法包括:
    当所述电子设备选择第一小区作为所述电子设备的服务小区时,获取所述第一小区的至少两个特征信息;
    基于至少两个所述特征信息,确定至少两个特征值,所述特征值与所述特征信息一一对应;
    对至少两个所述特征值进行加权计算,获得加权计算的权重总值;
    根据所述权重总值以及预设阈值,判断第一基站是否为伪基站,所述第一基站为所述第一小区所属基站。
  2. 根据权利要求1所述的方法,其特征在于,至少两个所述特征信息包括以下至少两种:
    所述第一小区的选择优先级;
    所述第一小区的信号强度;
    所述第一小区与常用小区的邻区关系配置信息;
    所述第一小区的物理小区标识与其他满足预设选择条件的小区的模三干扰信息;
    所述第一小区的历史跟踪区更新注册信息;
    所述第一小区的对等公用陆地移动网络配置信息。
  3. 根据权利要求2所述的方法,其特征在于,基于所述特征信息,确定特征值,包括:
    当所述第一小区的选择优先级为当前覆盖的所有小区中的最高级时,确定对应于所述第一小区的选择优先级特征值。
  4. 根据权利要求2所述的方法,其特征在于,基于所述特征信息,确定特征值,包括:
    当所述第一小区的信号强度为当前覆盖的所有小区中的最大信号强度时,确定对应于所述第一小区的信号强度特征值。
  5. 根据权利要求2所述的方法,其特征在于,基于所述特征信息,确定特征值,包括:
    当常用小区无所述第一小区的邻区关系配置时,确定对应于所述第一小区的邻区配置特征值。
  6. 根据权利要求2或5所述的方法,其特征在于,所述常用小区为常用2G小区,所述第一小区为4G小区。
  7. 根据权利要求2所述的方法,其特征在于,基于所述特征信息,确定特征值,包括:
    当所述第一小区的物理小区标识与当前覆盖的其他满足预设选择条件的小区存在模三干扰时,确定对应于所述第一小区的模三干扰特征值。
  8. 根据权利要求2或7所述的方法,其特征在于,所述满足预设选择条件的小区为满足最低信号强度的小区选择条件的小区。
  9. 根据权利要求2所述的方法,其特征在于,基于所述特征信息,确定特征值,包括:
    当所述第一小区发起的跟踪区更新注册从未注册成功时,确定对应于所述第一小区的跟踪区更新注册特征值。
  10. 根据权利要求2所述的方法,其特征在于,基于所述特征信息,确定特征值,包括:
    当所述第一小区配置的系统消息中存在多家对等公用陆地移动网络配置时,确定对应于所述第一小区的对等公用陆地移动网络配置特征值。
  11. 根据权利要求1所述的方法,其特征在于,所述对至少两个所述特征值进行加权计算,获得加权计算的权重总值,包括:
    根据预先统计获得的每个所述特征信息对应的匹配准确度,对与每个所述特征信息对应的特征值分别赋予权重,并将所述特征值与所述权重相乘获得对应于每个所述特征信息的权重值,所述匹配准确度用于量化表征基于所述特征信息判断所述第一基站是否为伪基站的准确程度;
    对至少两个所述权重值求和,获得对应于所述第一基站的权重总值。
  12. 根据权利要求1所述的方法,其特征在于,所述根据所述权重总值以及预设阈值,判断第一基站是否为伪基站,包括:
    判断所述权重总值是否大于所述预设阈值;
    当所述权重总值大于所述预设阈值时,判定所述第一基站为伪基站。
  13. 根据权利要求12所述的方法,其特征在于,当所述权重总值不大于所述预设阈值时,所述方法还包括:
    获取所述第一小区的至少一个不同于先前获取的至少两个所述特征信息的新特征信息;
    根据所述新特征信息,确定新特征值;
    对所述新特征值进行加权计算,并将获得的对应于所述新特征信息的新权重值与所述权重总值求和,获得新权重总值;
    根据所述新权重总值以及所述预设阈值,判断所述第一基站是否为伪基站。
  14. 根据权利要求12所述的方法,其特征在于,当所述权重总值不大于所述预设阈值时,所述方法还包括:
    判断是否已获取所述第一小区的所有已建立预设分析策略的特征信息;
    当已获取所述第一小区的所有已建立预设分析策略的特征信息时,判定所述第一基站为合法基站。
  15. 根据权利要求1或12所述的方法,其特征在于,当判定所述第一基站为伪基站时,所述方法还包括:
    在预设时间周期内,不再接入所述第一小区。
  16. 根据权利要求1或12所述的方法,其特征在于,当判定所述第一基站 为伪基站时,所述方法还包括:
    判断所述电子设备是否驻留于所述第一小区;
    当所述电子设备驻留于所述第一小区时,从当前覆盖的候选小区中选择第二小区,以替代所述第一小区作为所述电子设备的服务小区。
  17. 根据权利要求16所述的方法,其特征在于,当所述电子设备未驻留于所述第一小区时,所述方法还包括:
    从当前覆盖的候选小区中选择第三小区,以替代所述第一小区作为所述电子设备的服务小区;
    向第三基站发送所述第一基站的信息,以使所述第三基站在所述第三小区内通告所述第一基站为伪基站的信息,所述第三基站为所述第三小区所属的基站。
  18. 一种伪基站识别装置,适用于电子设备,所述电子设备支持选择一小区作为所述电子设备的服务小区,以使所述服务小区所属基站为所述电子设备提供业务接入,其特征在于,所述装置包括:
    获取模块,用于当所述电子设备选择第一小区作为所述电子设备的服务小区时,获取所述第一小区的至少两个特征信息;
    分析模块,用于基于至少两个所述特征信息,确定至少两个特征值,所述特征值与所述特征信息一一对应;
    计算模块,用于对至少两个所述特征值进行加权计算,获得加权计算的权重总值;
    判断模块,用于根据所述权重总值以及预设阈值,判断第一基站是否为伪基站,所述第一基站为所述第一小区所属基站。
  19. 一种电子设备,其特征在于,包括:
    一个或多个处理器;
    存储器;
    一个或多个应用程序,其中所述一个或多个应用程序被存储在所述存储器中并被配置为由所述一个或多个处理器执行,所述一个或多个程序配置用于执行如权利要求1-17任一项所述的方法。
  20. 一种计算机可读取存储介质,其特征在于,所述计算机可读取存储介质中存储有程序代码,所述程序代码可被处理器调用执行如权利要求1-17任一项所述的方法。
PCT/CN2018/119404 2018-12-05 2018-12-05 伪基站识别方法、装置、电子设备及计算机可读取存储介质 WO2020113477A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2018/119404 WO2020113477A1 (zh) 2018-12-05 2018-12-05 伪基站识别方法、装置、电子设备及计算机可读取存储介质
CN201880098537.2A CN112806045B (zh) 2018-12-05 2018-12-05 伪基站识别方法、装置、电子设备及计算机可读取存储介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/119404 WO2020113477A1 (zh) 2018-12-05 2018-12-05 伪基站识别方法、装置、电子设备及计算机可读取存储介质

Publications (1)

Publication Number Publication Date
WO2020113477A1 true WO2020113477A1 (zh) 2020-06-11

Family

ID=70974493

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/119404 WO2020113477A1 (zh) 2018-12-05 2018-12-05 伪基站识别方法、装置、电子设备及计算机可读取存储介质

Country Status (2)

Country Link
CN (1) CN112806045B (zh)
WO (1) WO2020113477A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114363206B (zh) * 2021-12-28 2024-07-02 奇安信科技集团股份有限公司 终端资产识别方法、装置、计算设备及计算机存储介质

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104244252A (zh) * 2014-09-30 2014-12-24 北京金山安全软件有限公司 识别伪基站的方法和装置
CN104301894A (zh) * 2014-09-01 2015-01-21 联想(北京)有限公司 信息处理方法及电子设备
CN105959954A (zh) * 2016-04-25 2016-09-21 努比亚技术有限公司 伪基站识别方法、装置及终端
CN106060830A (zh) * 2016-08-11 2016-10-26 努比亚技术有限公司 一种伪基站识别方法、装置及终端
CN106102069A (zh) * 2016-05-26 2016-11-09 努比亚技术有限公司 一种基站分类方法及电子设备
TW201742502A (zh) * 2016-05-23 2017-12-01 聯發科技(新加坡)私人有限公司 偽基地台小區之識別方法與裝置
CN107659939A (zh) * 2016-07-26 2018-02-02 中兴通讯股份有限公司 识别伪基站的方法及装置、系统
CN108513302A (zh) * 2018-03-16 2018-09-07 广东欧珀移动通信有限公司 识别伪基站的方法、装置以及移动终端
US20180302872A1 (en) * 2017-04-13 2018-10-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and Apparatus for Identifying Pseudo Base-Station, and Terminal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6925070B2 (en) * 2000-07-31 2005-08-02 Ipr Licensing, Inc. Time-slotted data packets with a preamble
IL229153B (en) * 2013-10-30 2019-02-28 Verint Systems Ltd Systems and methods for protocol-based identification of rogue base stations

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104301894A (zh) * 2014-09-01 2015-01-21 联想(北京)有限公司 信息处理方法及电子设备
CN104244252A (zh) * 2014-09-30 2014-12-24 北京金山安全软件有限公司 识别伪基站的方法和装置
CN105959954A (zh) * 2016-04-25 2016-09-21 努比亚技术有限公司 伪基站识别方法、装置及终端
TW201742502A (zh) * 2016-05-23 2017-12-01 聯發科技(新加坡)私人有限公司 偽基地台小區之識別方法與裝置
CN106102069A (zh) * 2016-05-26 2016-11-09 努比亚技术有限公司 一种基站分类方法及电子设备
CN107659939A (zh) * 2016-07-26 2018-02-02 中兴通讯股份有限公司 识别伪基站的方法及装置、系统
CN106060830A (zh) * 2016-08-11 2016-10-26 努比亚技术有限公司 一种伪基站识别方法、装置及终端
US20180302872A1 (en) * 2017-04-13 2018-10-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and Apparatus for Identifying Pseudo Base-Station, and Terminal
CN108513302A (zh) * 2018-03-16 2018-09-07 广东欧珀移动通信有限公司 识别伪基站的方法、装置以及移动终端

Also Published As

Publication number Publication date
CN112806045A (zh) 2021-05-14
CN112806045B (zh) 2023-10-03

Similar Documents

Publication Publication Date Title
WO2017185742A1 (zh) 一种伪基站的识别方法、装置以及终端
TWI675602B (zh) 偽基地台小區之識別方法與裝置
CN112806044B (zh) 伪基站的识别方法、装置、移动终端及存储介质
CN112806073B (zh) 通信处理方法、装置、移动终端及存储介质
US9204342B2 (en) Method, apparatus, and system for processing eMPS in a CSFB mechanism
CN102638848A (zh) 一种机器类型通信设备的拥塞控制方法及系统
CN110063071A (zh) 一种小区选择的方法及终端
TW201717689A (zh) 緊急通話的控制方法及使用此方法的使用者設備
CN107333302A (zh) 业务处理方法及装置
WO2019047170A1 (zh) 伪基站识别方法和终端
WO2020113477A1 (zh) 伪基站识别方法、装置、电子设备及计算机可读取存储介质
CN107241769A (zh) 无线通信网络中基于多点协作的切换方法和系统
CN112806043B (zh) 伪基站的识别方法、装置、移动终端及存储介质
US8849285B2 (en) Method for reducing the handover frequency by a communication device in femtocell networks
WO2020087418A1 (zh) 伪基站处理方法、装置、移动终端以及存储介质
WO2020087419A1 (zh) 伪基站处理方法、装置、移动终端以及存储介质
EP3902327A1 (en) Cell connection processing method and apparatus, and mobile terminal and storage medium
CN103384287A (zh) 移动电话中的电话呼叫协处理的方法及移动电话
US8768361B2 (en) Method for reducing the handover frequency by a femto gateway in femtocell networks
CN113055934B (zh) 重定向信息的处理方法、装置、终端设备和存储介质
WO2020113479A1 (zh) 伪基站识别方法、装置、移动终端以及存储介质
CN105122926B (zh) 一种电路域回落用户设备识别的方法及设备
CN112889315B (zh) 小区信息处理方法、装置、电子设备及可读取存储介质
WO2020087417A1 (zh) 伪基站识别方法、装置、移动终端及存储介质
US20220369272A1 (en) Method and Apparatus to Control Access Attempts Due to Positioning

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18942343

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 15/10/2021)

122 Ep: pct application non-entry in european phase

Ref document number: 18942343

Country of ref document: EP

Kind code of ref document: A1