CN105451232B

CN105451232B - Pseudo-base station detection method, system and terminal, server

Info

Publication number: CN105451232B
Application number: CN201410398828.7A
Authority: CN
Inventors: 顾燕娟; 金明宇
Original assignee: China Mobile Group Jiangsu Co Ltd
Current assignee: China Mobile Group Jiangsu Co Ltd
Priority date: 2014-08-13
Filing date: 2014-08-13
Publication date: 2019-07-02
Anticipated expiration: 2034-08-13
Also published as: CN105451232A

Abstract

The invention discloses a kind of pseudo-base station detection methods, which comprises when carrying out cell selection or gravity treatment, obtains the cell attribute of current candidate cell；According to the cell attribute, the first parameter is updated, first parameter is for characterizing a possibility that current candidate cell own base station is doubtful pseudo-base station；When updated first parameter is more than preset first threshold, determine that the current candidate cell own base station is doubtful pseudo-base station；To network side send for confirm the doubtful pseudo-base station whether be pseudo-base station report message；Meanwhile the invention also discloses another pseudo-base station detection method, system and terminals, server.Feasibility of the present invention is big, implementation is high, can effectively detect pseudo-base station, and verification and measurement ratio is high.

Description

Pseudo-base station detection method, system and terminal, server

Technical field

The present invention relates to pseudo-base station detection techniques, and in particular to pseudo-base station detection method, system and terminal, server.

Background technique

Illegal base station except mobile communications network is referred to as pseudo-base station.Unauthorized person distributes fraud advertisement using pseudo-base station Very big harm is brought for society with fraud short message to achieve the purpose that defraud of user's wealth.

In global system for mobile communications (GSM, Global System for Mobile communication) agreement, For terminal such as mobile phone when initiating cell selection or cell reselection, mobile phone receives the signal strength Rxlev of candidate cell, and reception passes through The cell minimum of the candidate cell of candidate cell own base station broadcast accesses level value Rxlev_Access_Min, first calculates small Area parameter C1=Rxlev-Rxlev_Access_Min, then cell reselection parameters C2=C1+CRO is calculated, the cell being calculated Reselecting parameters C2 is bigger, and the probability that user is resident the candidate cell is bigger.Wherein, CRO is cell reselection offset parameter, by people To intervene.

When mobile phone enters a regional scope, Rxlev, Rxlev_ of at least two cells in the regional scope are obtained Access_Min；Since the usual value of the Rxlev_Access_Min of legitimate base station is 8~18, and the Rxlev_ of pseudo-base station Access_Min is usually 0, so the cell under pseudo-base station covers is (candidate small when the regional scope has pseudo-base station to occur Area) C1 value it is larger, the C2 obtained by biggish C1 value is also larger, and such mobile phone is easier under gravity treatment covers to pseudo-base station Candidate cell, using the candidate cell as new serving cell.

Currently, the detection for pseudo-base station, it can be by the following method:

In gsm protocol, thrown by the rough location for being analyzed to identify pseudo-base station to network side signaling, or according to user Tell the rough location of determining pseudo-base station；In rough location, network optimization personnel utilize such as professional drive test hand of professional detection instrument Machine (Handy), professional test mobile phone (SAGEM) etc., determine the specific location where pseudo-base station.In the specific of investigation to pseudo-base station After position, wireless network parameter such as Network Color Code (NCC, the Network Colour of the legitimate base station on pseudo-base station periphery is modified Code), working frequency points make mobile phone pass through modified wireless network as far as possible and join to distinguish the difference of pseudo-base station and legitimate base station Number access avoids pseudo-base station in legitimate base station.

In above-mentioned detection method, before the wireless network parameter of modification legitimate base station, need to know pseudo-base station, legal base The information such as example respective NCC of respective wireless network parameter of standing, working frequency points, larger workload are implemented more difficult；On in addition, The processing for relating only to network side in detection method is stated, is not related to the processing of terminal side, since every mobile phone has it Self-characteristic, and not all mobile phone can carry out normal communication by modified wireless network parameter；It can be seen that above-mentioned The detection method feasibility of pseudo-base station is simultaneously little.

Summary of the invention

To solve existing technical problem, pseudo-base station detection method, system and terminal provided in an embodiment of the present invention, Server, feasibility is big, implementation is high, can effectively detect pseudo-base station, and verification and measurement ratio is high.

The technical solution of the embodiment of the present invention is achieved in that

The embodiment of the invention provides a kind of pseudo-base station detection methods, which comprises

When carrying out cell selection or gravity treatment, the cell attribute of current candidate cell is obtained；

According to the cell attribute, the first parameter is updated, first parameter is for characterizing the current candidate A possibility that cell own base station is doubtful pseudo-base station；

When updated first parameter is more than preset first threshold, determine that the current candidate cell own base station is Doubtful pseudo-base station；

To network side send for confirm the doubtful pseudo-base station whether be pseudo-base station report message.

In above scheme, the cell attribute includes:

The signal strength of the current candidate cell, minimum access level, that whether the current candidate cell is supported is general The cell system of grouping service wireless GPRS function, the adjacent cell parameter of the current candidate cell, the current candidate cell Identification information required for the subdistrict frequency point allocation table that carries in message 1, the identification to terminal and whether receiving sends out terminal The safety certification risen；

Correspondingly, being updated according to the cell attribute to the first parameter, comprising:

Judge whether each property element in the cell attribute meets in advance for property element setting one by one Condition；

When being often judged as the condition for having a property element to meet for its setting, one is added to first parameter.

In above scheme, the method also includes:

When being judged as that the signal strength is more than preset second threshold, one is added to first parameter；

When being judged as that the minimum access level is more than preset third threshold value, one is added to first parameter；

When being judged as that the current candidate cell does not support GPRS function, one is added to first parameter；

When being judged as that the neighbour of current service cell that the adjacent cell parameter of the current candidate cell and terminal are resident is small Area's parameter is the ratio of identical parameter and the identical total number of parameters of parameter Zhan of value lower than preset ratio there are value When value, one is added to first parameter；

When the frequency for being judged as that the subdistrict frequency point allocation table is resident not comprising the terminal in the current service cell When point, one is added to first parameter；

Know that identification information required for identification of the network side to terminal is only the international mobile subscriber identification of the terminal Code IMSI and mobile device international identity code IMEI, when without temporary user identifier TMSI, adds first parameter One, wherein the terminal has effective TMSI before residing at the current candidate cell；

When being not received by the safety certification of network side initiation, one is added to first parameter.

In above scheme, after determining that the current candidate cell own base station is doubtful pseudo-base station, the method is also Include:

The characteristic parameter of the doubtful pseudo-base station, the time for being determined as doubtful pseudo-base station are added to the first concordance list；

And after receiving the confirmation message for the report message in the timing of setting, according to confirmation message The characteristic parameter of middle carrying, finds the corresponding record in first concordance list, and by the waiting shape in the corresponding record State is updated to the doubtful pseudo-base station carried in the confirmation message as the confirmation of pseudo-base station or legitimate base station as a result, to update First concordance list.

In above scheme, the method also includes:

It is doubtful pseudo- base by the characteristic parameter in first concordance list, the determining base station with the characteristic parameter The time stood and the base station record for the confirmation result of pseudo-base station or legitimate base station as one, in first concordance list The record configuration one save duration；

After the preservation duration, when getting same doubtful pseudo-base station, report message is retransmitted.

In above scheme, the method also includes:

When initiating cell selection again or when cell reselection, obtain the characteristic parameter of candidate cell own base station, the is searched It whether there is the characteristic parameter in one concordance list；

When finding in first concordance list, there are records in the characteristic parameter and first concordance list tool Have base station belonging to the cell of the characteristic parameter be pseudo-base station when, forbid accessing the pseudo-base station.

The embodiment of the invention also provides a kind of methods for detecting pseudo-base station, which comprises

Report message is received, the report message is received for confirming the doubtful puppet determined by terminal by network side Base station whether be pseudo-base station message；

According to the characteristic parameter of the doubtful pseudo-base station carried in report message, determine whether the doubtful pseudo-base station is pseudo- base It stands；

The confirmation message for the report message is sent, carries the doubtful pseudo-base station in the confirmation message as puppet The confirmation result of base station or legitimate base station.

In above scheme, the characteristic parameter according to the doubtful pseudo-base station carried in report message is determined described doubtful Whether pseudo-base station is pseudo-base station, comprising:

In preconfigured network configuration information, the base station for having with the characteristic parameter is searched whether；

When not finding, it is pseudo-base station that determining, which has the base station of the characteristic parameter,.

In above scheme, the method also includes:

When finding, it is legitimate base station that determining, which has the base station of the characteristic parameter,；

Correspondingly, carrying the characteristic parameter in transmitted confirmation message.

In above scheme, after determining that the base station with the characteristic parameter is pseudo-base station, the method also includes:

Obtain the cell information where the terminal for sending the report message；

According to the cell information, the geographic range where the cell is determined, and using the geographic range as pseudo-base station The geographic range at place exports the geographic range, is further checked with facilitating to the pseudo-base station.

The embodiment of the invention provides a kind of terminal, the terminal includes:

First acquisition unit, for obtaining the cell attribute of current candidate cell when carrying out cell selection or gravity treatment；

First updating unit, for being updated to the first parameter, first parameter is used for according to the cell attribute Characterize a possibility that current candidate cell own base station is doubtful pseudo-base station；

First determination unit, it is described current for determining when updated first parameter is more than preset first threshold Candidate cell own base station is doubtful pseudo-base station；

First transmission unit, for sending report message.

In above scheme, the cell attribute includes:

Correspondingly, first updating unit, is used for:

In above scheme, first updating unit is also used to:

In above scheme, the terminal further include: the first adding unit, the second adding unit；Wherein,

First adding unit, for by the characteristic parameter of the doubtful pseudo-base station, be determined as doubtful pseudo-base station when Between be added to the first concordance list；

Second adding unit disappears for receiving in the timing of setting for the confirmation for reporting message After breath, according to the characteristic parameter carried in confirmation message, the corresponding record in first concordance list is found, and will be described It is pseudo-base station or legal base that wait state in corresponding record, which is updated to the doubtful pseudo-base station carried in the confirmation message, The confirmation stood is as a result, to update the first concordance list.

In above scheme, the terminal further include: the first configuration unit, second acquisition unit；Wherein,

First configuration unit, for the characteristic parameter in first concordance list, determination to be had the spy The base station of sign parameter is the time of doubtful pseudo-base station and the base station is the confirmation result of pseudo-base station or legitimate base station as one Record saves duration to the record configuration one in first concordance list；

The second acquisition unit, for when getting same doubtful pseudo-base station, triggering after the preservation duration First transmission unit；

First transmission unit, for retransmitting report message.

In above scheme, the terminal further include: third acquiring unit, the first searching unit, first forbid unit；Its In,

The third acquiring unit, for obtaining belonging to candidate cell when initiating cell selection or cell reselection again The characteristic parameter of base station triggers first searching unit；

First searching unit whether there is the characteristic parameter for searching, when finding in the first concordance list State in the first concordance list there are recorded in the characteristic parameter and first concordance list with the characteristic parameter When base station belonging to cell is pseudo-base station, unit is forbidden in triggering described first；

Described first forbids unit, accesses the pseudo-base station for forbidding.

The embodiment of the invention provides a kind of server, the server includes:

Receiving unit, for receiving report message；

Determination unit determines the doubtful puppet for the characteristic parameter according to the doubtful pseudo-base station carried in report message Whether base station is pseudo-base station；

Transmission unit carries described for sending the confirmation message for being directed to the report message in the confirmation message Doubtful pseudo-base station is the confirmation result of pseudo-base station or legitimate base station.

In above scheme, the determination unit is used for:

In above scheme, the determination unit is also used to:

Correspondingly, carrying the characteristic parameter in confirmation message transmitted by the transmission unit.

In above scheme, the server further include: output unit；

The determination unit is also used to obtain the cell information where the terminal for sending the report message；

According to the cell information, the geographic range where the cell is determined, and using the geographic range as pseudo-base station The geographic range at place triggers output unit；

The output unit further checks the pseudo-base station with facilitating for exporting the geographic range.

The embodiment of the invention also provides a kind of pseudo-base station detection system, the system comprises: terminal and server；Its In,

The terminal, for obtaining the cell attribute of current candidate cell when carrying out cell selection or gravity treatment；

To the server send for confirm the doubtful pseudo-base station whether be pseudo-base station report message.

The server, for receiving the report message；

Pseudo-base station detection method, system and terminal provided in an embodiment of the present invention, server, which comprises when into When the selection of row cell or gravity treatment, the cell attribute of current candidate cell is obtained；According to the cell attribute, the first parameter is carried out It updates, first parameter is for characterizing a possibility that current candidate cell own base station is doubtful pseudo-base station；Work as update When the first parameter afterwards is more than preset first threshold, determine that the current candidate cell own base station is doubtful pseudo-base station；To Network side send for confirm the doubtful pseudo-base station whether be pseudo-base station report message；Receive the report message；Foundation The characteristic parameter of the doubtful pseudo-base station carried in report message, determines whether the doubtful pseudo-base station is pseudo-base station；Transmission is directed to The confirmation message of the report message, it is pseudo-base station or legitimate base station that the doubtful pseudo-base station is carried in the confirmation message Confirm result.Technical solution feasibility provided in an embodiment of the present invention is big, implementation is high, can effectively detect pseudo-base station, and Verification and measurement ratio is high.

Detailed description of the invention

Fig. 1 is the first pass schematic diagram of pseudo-base station detection method provided in an embodiment of the present invention；

Fig. 2 is the second procedure schematic diagram of pseudo-base station detection method provided in an embodiment of the present invention；

Fig. 3 is the composition schematic diagram of terminal provided in an embodiment of the present invention；

Fig. 4 is the composition schematic diagram of server provided in an embodiment of the present invention；

Fig. 5 is the composition schematic diagram of pseudo-base station detection system provided in an embodiment of the present invention.

Specific embodiment

Below in conjunction with attached drawing to a preferred embodiment of the present invention will be described in detail, it should be understood that described below is excellent Select embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.

The embodiment of the invention provides a kind of pseudo-base station detection method, the method is applied in terminal；In the terminal Modem Modem program in increase the first parameter P newly, the first parameter P is for estimating the endpoint to register to pseudo- A possibility that a possibility that base station covering lower cell, which shows more greatly the cell under the endpoint to register is covered to pseudo-base station It is bigger；When the terminal carries out cell selection or gravity treatment, the first parameter described in the terminal initialization can preferably be initialized First parameter P=0；Certainly, the initial value of the first parameter may be arranged as other integers, flexible according to practical situations Setting.

Fig. 1 is the first pass schematic diagram of pseudo-base station detection method provided in an embodiment of the present invention；As shown in Figure 1, described Method includes:

Step 11: when carrying out cell selection or gravity treatment, obtaining the cell attribute of current candidate cell.

Here, cell attribute acquired in terminal includes following seven property elements:

The cell minimum of the signal strength of the current candidate cell, the current candidate cell accesses level Rxlev_ Whether Access_Min, the current candidate cell support Universal Wireless Packet Service (GPRS, General Packet Radio Service) function, the adjacent cell parameter of the current candidate cell are taken in the cell system message 1 of the current candidate cell Whether the subdistrict frequency point allocation table of band, identification information required for identification of the network side to terminal and receive network side to described The safety certification that terminal is initiated.Wherein, the adjacent cell parameter includes: adjacent area BCCH distribution list；The adjacent area BCCH distribution List is issued by system message 2.

Step 12: according to the cell attribute, the first parameter being updated, first parameter is for characterizing described work as A possibility that preceding candidate cell own base station is doubtful pseudo-base station.

Here, corresponding condition is set for each property element in advance, judges whether each property element meets one by one Corresponding condition；In seven property elements, when being often judged as the condition for thering is a property element to meet for its setting, to first Parameter P is carried out plus an operation.It is specific:

When being judged as that the signal strength is more than preset second threshold, one, described second is added to the first parameter P Threshold value is the maximum value of the signal strength of legitimate base station, it is preferred that the maximum value can be taken as -50dBm；

When being judged as that the Rxlev_Access_Min is more than preset third threshold value, one is added to the first parameter P, The third threshold value is the positive integer greater than 0, it is preferred that the third threshold value is 3；

When being judged as that the current candidate cell does not support GPRS function, one is added to the first parameter P；

When being judged as that the neighbour of current service cell that the adjacent cell parameter of current candidate cell and the terminal are resident is small Area's parameter is identical parameter there are value and value is the ratio of the identical total number of parameters of parameter Zhan lower than preset ratio When example value, one is added to the first parameter P, the preferred ratio value can value be 30%；

When the subdistrict frequency point allocation table carried in the cell system message 1 for being judged as the current candidate cell does not include institute When stating the frequency point that terminal is resident in the current service cell, one is added to the first parameter P；

Before the terminal resides at the current candidate cell have effective temporary user identifier (TMSI, Temporary Mobile Subscriber Identity), it is described in the endpoint to register after the current candidate cell Terminal knows that identification information required for identification of the network side to itself is only the international mobile subscriber identity of the terminal IMSI and mobile device international identity code IMEI, when without TMSI, adds one to the first parameter P；

In the endpoint to register after the current candidate cell, the terminal is not received by the safety of network side initiation When certification, one is added to the first parameter P.

It should be noted that the judgement above-mentioned for whether meeting corresponding condition to first five property element occurs described Before endpoint to register to the current candidate cell, the judgement for whether meeting respective condition to latter two property element occurs The terminal is registered after the current candidate cell is using the current candidate cell as the serving cell of terminal During carrying out routing update；The process of the routing update specifically refers to existing related description, and which is not described herein again.

Step 13: when updated first parameter is more than preset first threshold, determining the current candidate cell institute Category base station is doubtful pseudo-base station.

Here, it presets first threshold C (C is positive integer), in the embodiment of the present invention, 2≤C≤7, preferred C=5； When terminal is judged as that updated first parameter P is less than first threshold C, determine that the current candidate cell is legal base It stands, continues to reside at current candidate cell；When terminal is judged as that updated first parameter P is more than first threshold C, institute is determined Stating current candidate cell own base station is doubtful pseudo-base station, stops at the routing update of current candidate cell, triggers the terminal It returns to and resides at a serving cell or reside at next available cell in the candidate list of the terminal；Eventually It holds the characteristic parameter of determining doubtful pseudo-base station, determine that the base station is the time of doubtful pseudo-base station to be added to the first concordance list. Wherein, the candidate list is issued when terminal carries out cell selection or gravity treatment by network side.

The characteristic parameter of doubtful pseudo-base station

It is determined as the time of doubtful pseudo-base station

To the confirmation result of doubtful pseudo-base station

Table 1

Table 1 is the composition schematic diagram of the first concordance list provided in an embodiment of the present invention；As shown in Table 1, the first concordance list packet Included three contents, be respectively: the characteristic parameter of doubtful pseudo-base station, terminal are determined as the time of doubtful pseudo-base station, network side pair The confirmation result of doubtful pseudo-base station.

Wherein, the characteristic parameter of the doubtful pseudo-base station includes: base station identity code (BSIC, Base Station Identity Code), absolute wireless channel number (ARFCN, Absolute Radio Frequency Channel Number), cell ID Cell ID, position area coding (LAC, Location Area Code) etc..

Step 14: to network side send for confirm the doubtful pseudo-base station whether be pseudo-base station report message.

Here, terminal, which is sent, carries the report message of the doubtful pseudo-base station characteristic parameter to network side, true by network side Whether the fixed doubtful pseudo-base station is pseudo-base station, and terminal side receives the confirmation message determined by network side, which carries The doubtful pseudo-base station is confirmation result and the characteristic parameter of pseudo-base station or legitimate base station.

Here, when sending report message to network side, terminal starts timer, in timer timing such as in 30 seconds When being not received by the confirmation message of network side, report message is retransmitted to network side；If continuous retransmission report disappears After ceasing pre-determined number such as 3 times, when terminal side is still not received by the confirmation message of network side, in the first concordance list, terminal The network side confirmation result for updating doubtful pseudo-base station is no response.

Here, during the network validation message to be received such as terminal, Section 3, that is, network side in table 1 is to doubtful puppet The confirmation result of base station this be wait state.When being that timer has not timed out in timer timing, terminal is received After the confirmation message of network side, stop the timing of timer, and according to the spy of the pseudo-base station carried in network side confirmation message Parameter is levied, the record corresponding with the characteristic parameter in the first concordance list is found, is updated by the wait state in recording The first concordance list is updated for the method for the confirmation result that doubtful pseudo-base station is pseudo-base station or legitimate base station.

The embodiment of the invention provides a kind of pseudo-base station detection method, the method is applied to network side；Fig. 2 is the present invention The second procedure schematic diagram for the pseudo-base station detection method that embodiment provides；As shown in Figure 2, which comprises

Step 21: receiving report message, the report message is used for confirmation and is determined by terminal for network side is received Doubtful pseudo-base station whether be pseudo-base station message；

Here, network side, be specifically server receiving terminal send the report message for doubtful pseudo-base station.

Step 22: according to the characteristic parameter of the doubtful pseudo-base station carried in report message, determining that the doubtful pseudo-base station is No is pseudo-base station；

Here, in network configuration information, server searches whether the base station for having with this feature parameter, does not search Then, it is pseudo-base station that determining, which has the base station of this feature parameter,；When finding, it is legal that determining, which has the base station of this feature parameter, Base station；In general, being provided with the characteristic parameter of legitimate base station in network configuration information in advance.

In a preferred embodiment of the invention, when determining doubtful pseudo-base station is pseudo-base station, the method also includes:

The cell information where the terminal for sending the report message is obtained, the cell information includes: cell ID Cell ID and position area encode LAC；

According to the cell information for the terminal for sending the report message, the cell for sending the terminal of the report message is determined The geographic range at place, and using the geographic range as the geographic range where pseudo-base station, the geographic range is exported, to facilitate net Excellent personnel check the pseudo-base station in the geographic range.

In general, pseudo-base station is closer with cell (legal cells) where the terminal for reporting report message, it can by obtaining The geographical location for getting legal cells primarily determines the geographical location of pseudo-base station.Simultaneously as legal Cell ID and LAC is total With only one legal cells are determined, when terminal resides at legal cells and sends report message to network side in the legal cells When, it is corresponding with geographic range that the legal cells are covered that the server of network side is previously stored with each legal cells information Relationship, in the corresponding relationship, the cell information according to legal cells is searched and geographical model corresponding to the legal cells information It encloses, and using the geographic range of the output as the geographic range where pseudo-base station, server exports the geographic range and gives network optimization people Member, is further checked by network optimization personnel.

Step 23: sending the confirmation message for the report message, carry the doubtful puppet in the confirmation message Base station be pseudo-base station or be legitimate base station confirmation result.

Here, the confirmation message carry network side to the doubtful pseudo-base station be pseudo-base station or be legitimate base station confirmation As a result.

When terminal receives the confirmation message for the report message, stop the timing of timer, parsing is received The confirmation message arrived, according to the characteristic parameter of the pseudo-base station carried in confirmation message, find in the first concordance list with the spy The corresponding record of parameter is levied, the wait state in record is updated to the confirmation knot that doubtful pseudo-base station is pseudo-base station or legitimate base station Fruit.

In general, the quantity of the doubtful pseudo-base station recorded in the first concordance list of terminal side not only one, for convenience of terminal Successful addition of the side to doubtful pseudo-base station confirmation result is specified, sending the doubtful pseudo-base station in network side is pseudo-base station or legal base When the confirmation result stood, the characteristic parameter of the doubtful pseudo-base station is also back to terminal side, to facilitate terminal side according to this feature Parameter, it is corresponding to update confirmation result.

In addition, as shown in Table 1, the first concordance list record has terminal to determine that base station is the time of doubtful pseudo-base station, Reason is: in the embodiment of the present invention, a certain characteristic parameter in first concordance list, determination being had the characteristic parameter Base station be the time of doubtful pseudo-base station and the base station is that the confirmation result of pseudo-base station or legitimate base station is recorded as one, it is right The record in first concordance list is configured with certain preservation duration such as 24 hours, after growing when saved, the terminal When getting same doubtful pseudo-base station (same characteristic parameter) again, report message is sent to network side again, to pass through network Side reaffirms whether the base station with this feature parameter is pseudo-base station；This scheme is for solving network side base station information dynamic more New problem.

As previously mentioned, the confirmation result that terminal is added in the first concordance list includes: network side without response, doubtful pseudo-base station It is three kinds of results such as legitimate base station for pseudo-base station, doubtful pseudo-base station；In the present embodiment, network side is considered as doubtful pseudo- base without response Station belongs to the situation of pseudo-base station.

When the terminal initiates cell selection or cell reselection again, the feature ginseng of candidate cell own base station is obtained Number is searched and whether there is the characteristic parameter in the first concordance list；When finding and tool recorded in first concordance list Have base station belonging to the cell of this feature parameter be pseudo-base station or network side without response when, forbid accessing the pseudo-base station；When It is legal for finding and confirming that confirmation recorded in first concordance list has base station belonging to the cell of this feature parameter When base station, allow to reside at the legitimate base station.

By above scheme as it can be seen that in embodiments of the present invention, determining terminal by interacting between terminal side and network side Whether base station belonging to current candidate cell is pseudo-base station；Further, doubtful pseudo-base station is first determined by terminal side, then by network Side confirms whether the doubtful pseudo-base station is pseudo-base station, with the side in the prior art for being only confirmed whether it is pseudo-base station by network side Method is different, and this programme is by the interaction between terminal and network side, while network side handle is added, it is also considered that arrived each The access characteristic of a terminal such as mobile phone itself, increases feasibility, improves implementation and detection success rate.

Based on the above-mentioned pseudo-base station detection method applied to terminal side, the embodiment of the invention also provides a kind of terminal, Fig. 3 For the composition schematic diagram of terminal provided in an embodiment of the present invention；As shown in figure 3, the terminal include: first acquisition unit 301, First updating unit 302, the first determination unit 303, the first transmission unit 304；Wherein,

First acquisition unit 301, for obtaining the cell category of current candidate cell when carrying out cell selection or gravity treatment Property；

First updating unit 302, for being updated to the first parameter, first parameter according to the cell attribute For characterizing a possibility that current candidate cell own base station is doubtful pseudo-base station；

First determination unit 303, for working as described in determination when updated first parameter is more than preset first threshold Preceding candidate cell own base station is doubtful pseudo-base station；

First transmission unit 304, for sending to network side for confirming whether the doubtful pseudo-base station is pseudo-base station Report message.

The terminal further includes the second configuration unit (not illustrating in Fig. 3)；Second configuration unit is used in the terminal Modem Modem program in increase newly the first parameter P, and initialize the first parameter P=0.

Wherein, the cell attribute includes following seven property elements:

Correspondingly, first updating unit 302, is used for:

Specifically, first updating unit 302, is used for:

When being judged as that the signal strength is more than preset second threshold, one is added to the first parameter P；

When being judged as that the minimum access level is more than preset third threshold value, one is added to the first parameter P；

When being judged as that the neighbour of current service cell that the adjacent cell parameter of the current candidate cell and terminal are resident is small Area's parameter is the ratio of identical parameter and the identical total number of parameters of parameter Zhan of value lower than preset ratio there are value When value, one is added to the first parameter P；

When the frequency for being judged as that the subdistrict frequency point allocation table is resident not comprising the terminal in the current service cell When point, one is added to the first parameter P；

There is effective TMSI before the terminal resides at the current candidate cell, in the endpoint to register in institute After stating current candidate cell, know that identification information required for identification of the network side to itself is only the world movement of the terminal CUSTOMER ID IMSI and mobile device international identity code IMEI, when without TMSI, adds one to the first parameter P；

When being not received by the safety certification of network side initiation, one is added to the first parameter P.

After first updating unit 302 as above update to the first parameter P, by updated first parameter P It is transmitted to the first determination unit 303, first determination unit 303 judges updated first parameter P whether more than the first threshold Value C determines that the current candidate cell own base station is doubtful when being judged as that updated first parameter P is more than first threshold C Like pseudo-base station, the routing update of current candidate cell is stopped at, return to and reside at a serving cell or is resided at described Next available cell in the candidate list of terminal.

As shown in figure 3, the terminal further include: the first adding unit 311, the second adding unit 312；Wherein,

First adding unit 311, for by the characteristic parameter of the doubtful pseudo-base station, be determined as doubtful pseudo-base station Time is added to the first concordance list；

Second adding unit 312, for being received in the timing of setting for the report message really Recognize after message, by according to the characteristic parameter of the pseudo-base station carried in confirmation message, find in the first concordance list with the spy Levy the corresponding record of parameter, by by the wait state in record be updated to doubtful pseudo-base station be pseudo-base station or legitimate base station really Result is recognized to update the first concordance list.

Wherein, the composition of first concordance list is as shown in aforementioned table 1, and details are not described herein again.

The terminal further includes start unit, the first transmission unit (not illustrating in Fig. 3)；The start unit is first When transmission unit 304 sends report message to network side, start timer；First transmission unit is in timer timing such as 30 When being not received by the confirmation message of network side in second, report message is retransmitted to network side；First transmission unit continuously weighs After new transmission report message pre-determined number such as 3 times, when being still not received by the confirmation message of network side, triggering the second addition list Member 312, for the second adding unit 312 in the first concordance list, the network side confirmation result for recording the doubtful pseudo-base station is no response.

As shown in figure 3, the terminal further include: the first configuration unit 313, second acquisition unit 314；Wherein,

First configuration unit 313, it is described for the characteristic parameter in first concordance list, determination to have The base station of characteristic parameter is the time of doubtful pseudo-base station and the base station is the confirmation result of pseudo-base station or legitimate base station as one Item record saves duration to the record configuration one in first concordance list；

The second acquisition unit 314, after working as the preservation duration, when getting same doubtful pseudo-base station, Trigger first transmission unit 304；

First transmission unit 304, for retransmitting report message.

As shown in figure 3, the terminal further include: third acquiring unit 315, the first searching unit 316, first forbid list Member 317；Wherein,

The third acquiring unit 315, for obtaining candidate cell institute when initiating cell selection or cell reselection again Belong to the characteristic parameter of base station, triggers first searching unit 316；

First searching unit 316 whether there is the characteristic parameter for searching, when finding in the first concordance list There are have the characteristic parameter recorded in the characteristic parameter and first concordance list in first concordance list Cell belonging to base station when being pseudo-base station, triggering described first forbids unit 317；

Described first forbids unit 317, accesses the pseudo-base station for forbidding.

Based on the above-mentioned pseudo-base station detection method applied to network side, the embodiment of the invention also provides a kind of server, Fig. 4 is the composition schematic diagram of server provided in an embodiment of the present invention；As shown in figure 4, the server includes: receiving unit 401, determination unit 402, transmission unit 403；Wherein,

Receiving unit 401, for receiving report message, the report message is determined for confirming by terminal by received Doubtful pseudo-base station out whether be pseudo-base station message；

Determination unit 402 determines described doubtful for the characteristic parameter according to the doubtful pseudo-base station carried in report message Whether pseudo-base station is pseudo-base station；

Transmission unit 403 carries in the confirmation message for sending the confirmation message for being directed to the report message State doubtful pseudo-base station be pseudo-base station or be legitimate base station confirmation result.

Wherein, the determination unit 402, is specifically used for:

When not finding, it is pseudo-base station that determining, which has the base station of the characteristic parameter,；

Correspondingly, carrying the characteristic parameter in confirmation message transmitted by the transmission unit 403 and there is institute The base station for stating characteristic parameter is the confirmation result of pseudo-base station or legitimate base station.

In a preferred embodiment of the invention, the determination unit 402 obtains the terminal for sending the report message The cell information at place, the cell information include: that cell ID Cell ID and position area encode LAC；According to transmission The cell information for reporting the terminal of message determines the geographic range where the cell, and the geographic range where the cell is made For the geographic range of pseudo-base station, and the output unit (not illustrating in Fig. 4) for triggering the server exports the geographic range, with Network optimization personnel are facilitated to check in the geographic range to the pseudo-base station；

Further, since Cell ID and LAC determine only one legal cells jointly, when terminal reside at it is legal small Area and the legal cells send report message to specifically server when, the determination unit 402 is in storage unit (in Fig. 4 Do not illustrate) in the corresponding relationship that is recorded, the corresponding relationship is for characterizing each legal cells information and the legal cells The geographic range covered, lookup and geographic range corresponding to the legal cells information, when finding, by the legal cells institute Geographic range of the geographic range as pseudo-base station, triggering output unit exports the geographic range and gives network optimization personnel.

It will be appreciated by those skilled in the art that managing the realization of unit everywhere in Fig. 3, terminal and server shown in 4 Function can refer to the associated description of aforementioned pseudo-base station detection method and understand.It will be appreciated by those skilled in the art that Fig. 3, shown in 4 Terminal and server in the function of each processing unit can be realized and running on the program on processor, can also be by specific Logic circuit and realize.

Meanwhile the embodiment of the invention also provides a kind of pseudo-base station detection system, Fig. 5 is puppet provided in an embodiment of the present invention The composition schematic diagram of base station detection system；As shown in figure 5, the system comprises: terminal 51 and server 52；Wherein,

The terminal 51, for obtaining the cell attribute of current candidate cell when carrying out cell selection or gravity treatment；

To the server 52 send for confirm the doubtful pseudo-base station whether be pseudo-base station report message.

The server 52, for receiving report message；

Wherein, the terminal 51 includes: first acquisition unit, the first updating unit, the first determination unit and the first transmission Unit；The realization function of said units specifically refers to the aforementioned explanation to Fig. 3, and which is not described herein again.

The server 52 includes: receiving unit, determination unit and transmission unit；The realization function of said units is specifically asked Referring to the aforementioned explanation to Fig. 4, which is not described herein again.

Pseudo-base station detection method, system and terminal provided in an embodiment of the present invention, server have as described below excellent Gesture:

(1) after terminal determines doubtful pseudo-base station, message is reported to network side active reporting, without accessing in pseudo-base station； Just start standard after being moved to the legal cells under non-pseudo-base station covers with the terminal in the prior art for having accessed pseudo-base station It really detects that pseudo-base station is compared, reduces the harm of access pseudo-base station；

(2) terminal side carries out primarily determining for doubtful pseudo-base station, and whether network side is that pseudo-base station carries out to doubtful pseudo-base station It further confirms that, pseudo-base station is effectively detected by the interaction of terminal and network both sides, can be avoided the missing inspection to pseudo-base station, is examined Survey rate is high；

(3) after for example mobile phone detects doubtful pseudo-base station to terminal, report message is sent immediately to network side, real-time is high；

(4) cell information of the network side according to cell where the terminal for sending report message, it may be determined that go out the ground of pseudo-base station Range is managed, provides effective foundation for the further investigation of network optimization personnel；

(5) after detecting pseudo-base station, the information such as the characteristic parameter of pseudo-base station are added to the first concordance list, foundation should First concordance list can avoid again access of the terminal to the pseudo-base station.

It should be noted that terminal involved in the embodiment of the present invention includes but is not limited to: tablet computer, mobile phone, wearing Formula smart machine such as Intelligent bracelet etc..

It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program Product.Therefore, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the present invention Formula.Moreover, the present invention, which can be used, can use storage in the computer that one or more wherein includes computer usable program code The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).

The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.

These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.

The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.

Claims

1. a kind of pseudo-base station detection method, which is characterized in that the described method includes:

According to the cell attribute, the first parameter is updated, first parameter is for characterizing the current candidate cell A possibility that own base station is doubtful pseudo-base station；It is described according to the cell attribute, the first parameter is updated, comprising: really The property element for meeting the condition for its setting in advance in the fixed cell attribute, according to the determining property element to described First parameter is updated；

2. the method according to claim 1, wherein the cell attribute includes:

Whether the signal strength of the current candidate cell, minimum access level, the current candidate cell support wireless universal The cell system message 1 of Packet Service GPRS function, the adjacent cell parameter of the current candidate cell, the current candidate cell Identification information required for the subdistrict frequency point allocation table of middle carrying, the identification to terminal and whether receive the peace initiated terminal Full certification；

Correspondingly, the property element for meeting the condition for its setting in advance in the cell attribute is determined, according to determining Property element is updated first parameter, comprising:

Judge whether each property element in the cell attribute meets in advance for the condition of property element setting one by one；

3. according to the method described in claim 2, it is characterized in that, the method also includes:

When the adjacent cell for the current service cell that the adjacent cell parameter and terminal that are judged as the current candidate cell are resident is joined When number is lower than preset ratio value there are value for the ratio of identical parameter and the identical total number of parameters of parameter Zhan of value, One is added to first parameter；

When being judged as that the subdistrict frequency point allocation table does not include the frequency point that the terminal is resident in the current service cell, One is added to first parameter；

Know that identification information required for identification of the network side to terminal is only the international mobile subscriber identity of the terminal IMSI and mobile device international identity code IMEI, when without temporary user identifier TMSI, adds one to first parameter, Wherein, the terminal has effective TMSI before residing at the current candidate cell；

4. method according to any one of claims 1 to 3, which is characterized in that determining belonging to the current candidate cell Base station be doubtful pseudo-base station after, the method also includes:

And after receiving the confirmation message for the report message in the timing of setting, taken in foundation confirmation message The characteristic parameter of band finds the corresponding record in first concordance list, and more by the wait state in the corresponding record Newly the doubtful pseudo-base station to carry in the confirmation message is the confirmation of pseudo-base station or legitimate base station as a result, to update first Concordance list.

5. according to the method described in claim 4, it is characterized in that, the method also includes:

It is doubtful pseudo-base station by the characteristic parameter in first concordance list, the determining base station with the characteristic parameter Time and the base station record for the confirmation result of pseudo-base station or legitimate base station as one, to the institute in first concordance list It states record configuration one and saves duration；

6. according to the method described in claim 4, it is characterized in that, the method also includes:

When initiating cell selection or cell reselection again, the characteristic parameter of candidate cell own base station is obtained, searches the first rope Draw in table with the presence or absence of the characteristic parameter；

When finding in first concordance list, there are record to have with institute in the characteristic parameter and first concordance list State base station belonging to the cell of characteristic parameter be pseudo-base station when, forbid accessing the pseudo-base station.

7. a kind of method for detecting pseudo-base station, which is characterized in that the described method includes:

Report message is received, the report message, which is that network side is received, passes through the claims 1 to 6 by terminal for confirming The doubtful pseudo-base station that any one of method is determined whether be pseudo-base station message；

According to the characteristic parameter of the doubtful pseudo-base station carried in report message, determine whether the doubtful pseudo-base station is pseudo-base station；

The confirmation message for the report message is sent, carrying the doubtful pseudo-base station in the confirmation message is pseudo-base station Or the confirmation result of legitimate base station.

8. the method according to the description of claim 7 is characterized in that the foundation reports the doubtful pseudo-base station carried in message Characteristic parameter determines whether the doubtful pseudo-base station is pseudo-base station, comprising:

9. according to the method described in claim 8, it is characterized in that, the method also includes:

10. method according to claim 8 or claim 9, which is characterized in that determining that the base station with the characteristic parameter is puppet After base station, the method also includes:

According to the cell information, the geographic range where the cell is determined, and using the geographic range as where pseudo-base station Geographic range, export the geographic range, the pseudo-base station further checked with facilitating.

11. a kind of terminal, which is characterized in that the terminal includes:

First updating unit, for being updated to the first parameter according to the cell attribute, first parameter is for characterizing A possibility that current candidate cell own base station is doubtful pseudo-base station；It is described according to the cell attribute, to the first parameter It is updated, comprising: the property element for meeting the condition for its setting in advance in the cell attribute is determined, according to determining institute Property element is stated to be updated first parameter；

First determination unit, for determining the current candidate when updated first parameter is more than preset first threshold Cell own base station is doubtful pseudo-base station；

First transmission unit, for sending to network side for confirming whether the doubtful pseudo-base station is that the report of pseudo-base station disappears Breath.

12. terminal according to claim 11, which is characterized in that the cell attribute includes:

Correspondingly, first updating unit, is used for:

13. terminal according to claim 12, which is characterized in that first updating unit is also used to:

14. 1 to 13 described in any item terminals according to claim 1, which is characterized in that the terminal further include: the first addition Unit, the second adding unit；Wherein,

First adding unit, for adding the characteristic parameter of the doubtful pseudo-base station, the time for being determined as doubtful pseudo-base station Add to the first concordance list；

Second adding unit, for received in the timing of setting for it is described report message confirmation message it Afterwards, according to the characteristic parameter carried in confirmation message, the corresponding record in first concordance list is found, and by the correspondence It is pseudo-base station or legitimate base station that wait state in record, which is updated to the doubtful pseudo-base station carried in the confirmation message, Confirmation is as a result, to update the first concordance list.

15. terminal according to claim 14, which is characterized in that the terminal further include: the first configuration unit, second are obtained Take unit；Wherein,

First configuration unit, for the characteristic parameter in first concordance list, determination to be had feature ginseng Several base stations is the time of doubtful pseudo-base station and the base station is that the confirmation result of pseudo-base station or legitimate base station is recorded as one, Duration is saved to the record configuration one in first concordance list；

The second acquisition unit, after working as the preservation duration, when getting same doubtful pseudo-base station, described in triggering First transmission unit；

First transmission unit, for retransmitting report message.

16. terminal according to claim 14, which is characterized in that the terminal further include: third acquiring unit, first are looked into Unit, first is looked for forbid unit；Wherein,

The third acquiring unit, for obtaining candidate cell own base station when initiating cell selection or cell reselection again Characteristic parameter, trigger first searching unit；

First searching unit whether there is the characteristic parameter for searching in the first concordance list, when finding described the There are the cells recorded in the characteristic parameter and first concordance list with the characteristic parameter in one concordance list When affiliated base station is pseudo-base station, unit is forbidden in triggering described first；

Described first forbids unit, accesses the pseudo-base station for forbidding.

17. a kind of server, which is characterized in that the server includes:

Receiving unit, for receiving report message, the report message passes through aforesaid right by terminal for confirming to be received It is required that the doubtful pseudo-base station determined of 1 to 6 any one of method whether be pseudo-base station message；

Determination unit determines the doubtful pseudo-base station for the characteristic parameter according to the doubtful pseudo-base station carried in report message It whether is pseudo-base station；

Transmission unit carries described doubtful for sending the confirmation message for being directed to the report message in the confirmation message Pseudo-base station is the confirmation result of pseudo-base station or legitimate base station.

18. server according to claim 17, which is characterized in that the determination unit is used for:

19. server according to claim 18, which is characterized in that the determination unit is also used to:

20. server described in 8 or 19 according to claim 1, which is characterized in that the server further include: output unit；

According to the cell information, the geographic range where the cell is determined, and using the geographic range as where pseudo-base station Geographic range, trigger output unit；

21. a kind of pseudo-base station detection system, which is characterized in that the system comprises: terminal and server；Wherein,

To the server send for confirm the doubtful pseudo-base station whether be pseudo-base station report message；

The server, for receiving the report message；