CN107426731A - The recognition methods of pseudo-base station cell and device - Google Patents
The recognition methods of pseudo-base station cell and device Download PDFInfo
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- CN107426731A CN107426731A CN201611087434.5A CN201611087434A CN107426731A CN 107426731 A CN107426731 A CN 107426731A CN 201611087434 A CN201611087434 A CN 201611087434A CN 107426731 A CN107426731 A CN 107426731A
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- pseudo
- base station
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- target cell
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
Abstract
This programme, which provides the recognition methods of at least one pseudo-base station cell and device, the recognition methods of one of which pseudo-base station cell, to be included：Receive the system information of Target cell；According to the system information of the Target cell received, judge whether the Target cell is contained in the list of true cell；When the Target cell is contained in the true cell list, by the system information of the Target cell received to produce the first comparative result compared with the system information of the correspondence Target cell in the true cell list；And determine whether the Target cell is pseudo-base station cell according to first comparative result.One of the advantages of the present invention is effectively prevent and reduce the generation that mobile terminal resides in pseudo-base station, reduces mobile terminal and receive fraud text message, the probability of advertisement promotion, so as to improve Consumer's Experience.
Description
Technical field
The invention relates to the identification of pseudo-base station, more specifically, the pseudo-base station related to suitable for communicator is small
The recognition methods in area and device.
Background technology
With developing rapidly for the wireless communication technologys such as GSM technology, W-CDMA technologies, LTE technologies, single mode mobile phone and multimode
Mobile phone is widely used, and illegal person sends refuse messages to mobile terminal user frequently by pseudo-base station and (or short disappeared
Breath), advertisement promotion, swindle etc. are carried out, has a strong impact on Consumer's Experience.
In general, pseudo-base station is made up of main frame, engineering machine, notebook computer and the part of signal interference device four.Pseudo-base station
The BCCH (Broadcast Control Channel, BCCH) of 2G adjacent areas (neighbor cell) is obtained by engineering machine
Frequency and field intensity information, selected 2G cell are pretended.The signal intensity of pseudo-base station is adjusted, suction mobile terminal is resident.Work as shifting
When dynamic terminal resides at 3G, 4G cell, pseudo-base station will force mobile terminal to be resident to pseudo-base station by signal interference device.Pseudo-base station
After sending refuse messages to mobile terminal, mobile terminal will be forced to leave pseudo-base station cell.
Current existing pseudo-base station identification method is mainly the Location Area Code (Location by detection service cell
Area Code, LAC) mode of change realizes.Pseudo-base station cell is identified by this way, and mobile terminal has to first stay
Pseudo-base station cell is left to, the invasion of pseudo-base station cell refuse messages can not be avoided.In addition, pseudo-base station can be by adjusting period position
The mode of renewal duration reaches after refuse messages are sent, and does not change LAC and trigger position updates in a short time, existing pseudo- base
Recognition mechanism stand in that case, the presence of pseudo-base station cell can not be detected.
Therefore, there is an urgent need to propose a kind of pseudo-base station recognition methods that is new, can preventing resident pseudo-base station cell.
The content of the invention
In view of this, the present invention provides recognition methods and the device of a kind of pseudo-base station cell, and can prevent to be resident pseudo- base
The method for cell of standing.
Before resident, mobile terminal carries out pseudo-base station according to prior information and the system information of Target cell to Target cell
Anticipation, avoids being resident to pseudo-base station cell.After resident, mobile terminal carries out pseudo-base station knowledge according to itself behavior to serving cell
Not, so as to which pseudo-base station cell after resident pseudo-base station cell, can be departed from as early as possible, and prevent to be resident pseudo-base station cell again.
The recognition methods of pseudo-base station cell according to an embodiment of the invention, suitable for communicator, the pseudo-base station is small
The recognition methods in area includes：Receive the system information of Target cell；Believed according to the system of the Target cell received
Breath, judges whether the Target cell is contained in the list of true cell；When the Target cell is contained in the true cell
When in list, by the system information of the Target cell received and the corresponding mesh in the true cell list
The system information of mark cell is compared, to produce the first comparative result；And according to first comparative result to determine
State whether Target cell is pseudo-base station cell.
The recognition methods of pseudo-base station cell according to an embodiment of the invention, it is characterised in that compare according to described first
As a result determine that the step of whether Target cell is pseudo-base station cell includes：When first comparative result instruction receives
The Target cell the system information and the corresponding Target cell in the true cell list system information
Difference when being more than or equal to first threshold, it is pseudo-base station cell to determine the Target cell.It is according to an embodiment of the invention
The recognition methods of pseudo-base station cell further includes：According to the system information of the Target cell of reception, described in judgement
Whether Target cell is contained in pseudo-base station cell list；When the Target cell is contained in the pseudo-base station cell list
When, it is pseudo-base station cell to determine the Target cell.The recognition methods of pseudo-base station cell according to an embodiment of the invention, enters one
Step includes：When the Target cell is not included in the true cell list, will receive described in the Target cell
System information is compared with the information in pseudo-base station identification table to produce the second comparative result；And compare according to described second
As a result it is pseudo-base station cell to determine the Target cell.According to one embodiment of the invention, determined according to second comparative result
The step of whether Target cell is pseudo-base station cell includes：When the target that second comparative result instruction receives
The identical parameters quantity of the system information of cell and the described information in pseudo-base station identification table is more than or equal to second
During threshold value, it is pseudo-base station cell to determine the Target cell；Or the system information by the Target cell received
Part or all of parameter compared with corresponding corresponding part in the pseudo-base station identification table or whole parameters, and add up
The system information of the Target cell identifies that the one or more parameters occurred simultaneously in table institute is right with the pseudo-base station
The weight answered, when cumulative weight and during more than or equal to three threshold values, it is pseudo-base station cell to determine the Target cell；Or
Will be relative in the part or all of parameter of the system information of the Target cell received and the pseudo-base station identification table
The part or all of parameter answered is compared, according to the value of the partly or entirely parameter of the Target cell in the puppet
Span section corresponding in the corresponding partly or entirely default span of parameter, comes in identification of base stations table
It is determined that corresponding weight, and the weight of the partly or entirely parameter of the cumulative corresponding Target cell, when what is added up
Weight and during more than or equal to four threshold values, it is pseudo-base station cell to determine the Target cell.According to one embodiment of the invention, institute
State pseudo-base station identification table and include the part or all of information unit in cell system information, and the partly or entirely information list
The span of member is different from the principal character of normal Base Station cell to formulate according to the system information of pseudo-base station cell.According to this
An embodiment is invented, the pseudo-base station cell list is used for the information for recording the pseudo-base station cell that mobile terminal has identified.Root
According to one embodiment of the invention, the true cell list is used for the information for recording the true cell that mobile terminal was successfully resident.
The recognition methods of pseudo-base station cell according to an embodiment of the invention further includes：According to the target for confirming as pseudo-base station
The information of cell, update the information of the pseudo-base station cell list.According to one embodiment of the invention, the pseudo-base station cell list
In cell information there is effective time.According to one embodiment of the invention, the cell information in the true cell list has
Effective time.
The recognition methods of pseudo-base station cell according to another embodiment of the present invention, suitable for communicator, the pseudo-base station
The recognition methods of cell includes：Short message is received in first scheduled time after communicator is residing at Target cell
When, judge whether trigger position updates within second scheduled time after the communicator receives the short message, Yi Jisuo
State the request whether network corresponding to Target cell refuses the location updating；And when the communicator is receiving short message
The trigger position renewal and network corresponding to the Target cell refuses the position again in second scheduled time afterwards
The request of renewal, it is determined that the Target cell is pseudo-base station cell.
The recognition methods of pseudo-base station cell according to an embodiment of the invention further includes：If received in the communicator
The renewal of no trigger position or the network corresponding to the Target cell do not have in second scheduled time after to the short message
Refuse the request of the location updating, then in the case where the signal quality of the Target cell is not less than predeterminated level, it is determined that
The communicator whether received on a control channel within the 3rd scheduled time after receiving the short message quantity be more than or
Equal to bad piece of the 5th threshold value；And in the 3rd scheduled time after determining that the communicator is receiving the short message
When receiving quantity on a control channel and being more than or equal to bad piece of the 5th threshold value, determine that the Target cell is small for pseudo-base station
Area.According to one embodiment of the invention, the information that will determine as the Target cell of the pseudo-base station cell adds pseudo-base station row
Table.The recognition methods of pseudo-base station cell according to another embodiment of the present invention further includes：When the communicator is resident
When the short message is not received in first scheduled time after the Target cell, it is non-puppet to determine the Target cell
Base station cell；According to another embodiment of the present invention, when described second after the communicator receives the short message is predetermined
The location updating is not triggered in time or the network corresponding to the Target cell does not refuse the position more
During the new request, if in the case where the signal quality of the Target cell is not less than predeterminated level, the communication is determined
Device does not receive quantity in the control channel within the 3rd scheduled time after receiving the short message and is more than or waits
In bad piece of the 3rd threshold value, it is determined that the Target cell is non-pseudo-base station cell., will according to one embodiment of the invention
The information for being defined as the Target cell of non-pseudo-base station cell adds true cell list.
Communicator according to an embodiment of the invention, comprising：Processor, according to the institute of the Target cell received
State system information, judge whether the Target cell is contained in the list of true cell, when the Target cell be contained in it is described
When in the list of true cell, by pair in the system information of the Target cell received and the true cell list
The system information of the Target cell is answered to be compared, to produce the first comparative result, and according to first comparative result
To determine whether the Target cell is pseudo-base station cell.According to one embodiment of the invention, when the Target cell is not included in
When in the true cell list, the processor identifies the system information for receiving the Target cell with pseudo-base station
Information in table is compared to produce the second comparative result, and determines the Target cell according to second comparative result
Whether it is pseudo-base station cell.
Communicator according to an embodiment of the invention, comprising：Processor, for residing at mesh when the communicator
When receiving short message in first scheduled time after mark cell, second after the communicator receives the short message is judged
Whether trigger position updates in the scheduled time, and whether the network corresponding to the Target cell refuses the location updating
Trigger position renewal and described again in request, and second scheduled time after the communicator is receiving short message
When network corresponding to Target cell refuses the request of the location updating, the processor determines that the Target cell is
Pseudo-base station cell.According to one embodiment of the invention, if second scheduled time after the communicator receives the short message
Do not have inside trigger position update or the Target cell corresponding to network do not refuse the request of the location updating, then in institute
The signal quality of Target cell is stated not less than in the case of predeterminated level, the processor determines the communicator receiving
State and whether receive bad piece that quantity is more than or equal to the 5th threshold value in the 3rd scheduled time after short message on a control channel,
And quantity is received on a control channel in the 3rd scheduled time after communicator is receiving the short message and is more than
Or during equal to bad piece of the 5th threshold value, the processor determines that the Target cell is pseudo-base station cell.According to the present invention one
Embodiment, described short disappear is not received in first scheduled time after communicator is residing at the Target cell
During breath, the processor determines that the Target cell is non-pseudo-base station cell；It is or described short when being received in the communicator
The location updating or the net corresponding to the Target cell are not triggered in second scheduled time after message
When network does not refuse the request of the location updating, it is not less than the feelings of predeterminated level in the signal quality of the Target cell
Under condition, if the communicator is not received within the 3rd scheduled time after receiving the short message in the control channel
It is more than or equal to bad piece of the 5th threshold value to quantity, then the processor determines that the Target cell is small for non-pseudo-base station
Area.
The recognition methods of at least one pseudo-base station cell provided by the present invention and one of device, its advantage are to have
Effect prevention and reduce mobile terminal and reside in the generation of pseudo-base station, reduce mobile terminal receive fraud text message, advertisement promotion it is general
Rate, so as to improve Consumer's Experience.
Brief description of the drawings
Fig. 1 is the block diagram according to the communicator of one embodiment of the invention.
Fig. 2 is the anticipation flow chart according to the pseudo-base station cell of one embodiment of the invention, wherein, Fig. 2A is according to the present invention
The anticipation flow chart of pseudo-base station cell during the prior information of the presence pseudo-base station cell of one embodiment.Fig. 2 B are according to the present invention one
Embodiment without prior information when pseudo-base station cell anticipation flow chart.
Fig. 3 is the identification process figure according to the pseudo-base station cell of one embodiment of the invention.
Fig. 4 is to identify table according to the pseudo-base station of one embodiment of the invention.
Fig. 5 is the schematic diagram according to the identification device 500 of the pseudo-base station cell of one embodiment of the invention.
Embodiment
It is open language in the "comprising" of specification in the whole text and claim mentioned in, therefore should be construed to " include
But it is not limited to "." substantially " refer in acceptable error range, those skilled in the art can be within a certain error range
Solve the technical problem, basically reach the technique effect.In addition, " coupling " one word is herein comprising any directly and indirect
Electric connection means.Therefore, if the first device of described in the text one is coupled to a second device, representing the first device can be direct
The second device is electrically connected at, or the second device is electrically connected to indirectly by other devices or connection means." even
Connecing " word includes any direct and indirect, wired and wireless connection means herein.By following embodiment narration and match somebody with somebody
Close the brief description of the drawings present invention, but it is described below in method and step only to explain the present invention, and should not be taken to limit this
Invention.The specific embodiment of the present invention is realized in description below.Description below is to illustrate the rule of the present invention, can not manage
Solve as limitation of the present invention.Therefore protection scope of the present invention is worked as and is defined depending on appended as defined in claim.
Fig. 1 is the block diagram according to the communicator of one embodiment of the invention.Communicator 100 can be mobile terminal, pen
Remember this computer, mobile phone, portable game station, portable multimedia player, global positioning system (Global
Positioning System, GPS), receiver, personal digital assistant, tablet PC or other devices.Communicator 100
May include band signal processor 110, radio frequency signal processing equipment 120, processor 130, storage arrangement 140 and comprising
At least Anneta module of an antenna.It is worth noting that, in order to fairly set out concept of the present invention, Fig. 1 show simplified square
Figure, wherein component only related to the present invention is shown in figure.However, the present invention is not limited in the embodiment shown in Fig. 1.
Radio frequency signal processing equipment 120 can receive radiofrequency signal by antenna, and handle the radiofrequency signal received, use
So that the radiofrequency signal received is converted into the baseband signal that will be handled by band signal processor 110, or from base band
Signal processing apparatus 110 receives baseband signal, and the baseband signal received is converted to the radiofrequency signal that will be transmitted.
Radio frequency signal processing equipment 120 can perform the nextport hardware component NextPort of radio frequency conversion comprising multiple.For example, radio frequency signal processing equipment
120 can include power amplifier, frequency mixer or other assemblies.Band signal processor 110 can further handle baseband signal,
To obtain the information or data that are transmitted by wireless network.Band signal processor 110 may also comprise to perform base band letter
Number processing multiple hardware units.Base band signal process may include analog-to-digital conversion/digital-to-analogue conversion, Gain tuning, modulating/demodulating,
Coding/decoding etc..Processor 130 can control the running of band signal processor 110 and radio frequency signal processing equipment 120, enter
The main processing of row pseudo-base station cell identification, safeguard the necessary information of pseudo-base station identification.According to one embodiment of the invention, processor
Software module program generation corresponding to 130 executable band signal processors 110 and/or radio frequency signal processing equipment 120
Code.When program code is performed, the specific data in program code combination data structure can also be considered as a processor logic
Unit or a pile stack entities.Therefore, processor can be considered as including multiple processor logic units, respectively performing one or more
Predetermined function or task corresponding to individual software module.
According to one embodiment of the invention, radio frequency signal processing equipment 120 can be considered as with reference to band signal processor 110
A wireless access technology (Radio Access Technology, RAT) can be followed to be communicated with a wireless network to provide nothing
The wireless communication module of line communication service.It is worth noting that, in some embodiments, communicator 100 can be more extended to
Including more than an antenna or more than one wireless communication module, therefore the present invention is not limited in the embodiment shown in Fig. 1.
According to one embodiment of the invention, memory 140 may be alternatively located at the outside of communicator 100, and pass through appropriate company
The mode of connecing is coupled to processor, and the present invention is not limited thereto.In addition, in some embodiments of the invention, processor can also match somebody with somebody
It is placed in band signal processor 110 or communicator 100 can further includes another and be configured at band signal processor
Processor in 110.Therefore the present invention is not limited in the framework shown in Fig. 1.
For the sake of note that for ease of illustration, specification hereafter by the embodiment using mobile terminal as communicator 100 it
One is illustrated, but those skilled in the art can understand, and the present invention is not limited thereto.
The prior information of pseudo-base station identification, priori letter can be stored according to one embodiment of the invention, in storage arrangement 140
Breath includes pseudo-base station cell list and true cell list, for recording the phase of one or more cells corresponding to mobile terminal
Close information.According to one embodiment of the invention, pseudo-base station cell list is used to record the pseudo-base station cell that mobile terminal has identified
Information.True cell list is used to record the true cell information that mobile terminal was successfully resident.The cell recorded in two tables
Information can include cell ID, system information etc..For example, wrapped in true cell list and/or pseudo-base station cell list
The cell ID contained can such as cell ID (Cell ID), absolute RF channel number (Absolute Radio Frequency
Channel Number, ARFCN), base station identity code (Base Station Identity Code, BSIC) etc., true cell
System information included in list and/or pseudo-base station cell list can such as Radio Link timeout value (RADIO-LINK-
TIMEOUT), cell reselection offset (CELL_RESELECT_OFFSET), mobile station (Mobile Station, MS) allow to access
Minimum receive level (RXLEV-ACCESS-MIN), MS control channels maximum transmitted power level (MS_TXPWR_MAX_CCH)
Deng.According to one embodiment of the invention, the system information included in true cell list and/or pseudo-base station cell list can also wrap
The SI code streams (such as SI3, SI4 etc.) received containing MS and MS average reception levels (RLA_C) etc..Those skilled in the art's energy
Solution much of that, these are only true cell list and/or pseudo-base station cell list parameter for example, specific visual practical communication
Environment determines that the present invention is not limited thereto.Two table can further include the effective time of corresponding cell information, mobile
The processor of terminal can delete information of cell of (time expired) failure that expired in two tables etc. according to the effective time.
According to one embodiment of the invention, pseudo-base station identification table can be also preserved in storage arrangement 140.In pseudo-base station identification table
Packet contain cell system information (System Information, SI) in partial information unit (Information
Element, IE) or whole IE, the parameter information span of these information units normal base is different from according to pseudo-base station cell
The principal character of the system information for cell of standing is formulated.Further explanation about pseudo-base station identification table can be found in hereafter about Fig. 4
Illustration.
Fig. 2 is the anticipation flow chart according to the pseudo-base station cell of one embodiment of the invention, wherein, Fig. 2A is according to the present invention
The anticipation flow chart of pseudo-base station cell during the prior information of the presence pseudo-base station cell of one embodiment.Fig. 2 B are according to the present invention one
Embodiment without prior information when pseudo-base station cell anticipation flow chart.In fig. 2, mobile terminal receives in step 210
The system information of Target cell, according to the prior information (pseudo-base station cell list) of the pseudo-base station cell stored, mobile terminal
Processor judge Target cell whether there is in pseudo-base station cell list.If believe in pseudo-base station cell list containing Target cell
Breath, then mobile terminal determines that Target cell is pseudo-base station cell in step 260, without resident, and updates in step 260
Pseudo-base station cell list；Otherwise, mobile terminal will judge that Target cell whether there is in true cell list in step 230.
If Target cell is present in true cell list, mobile terminal in step 240 comparison object cell system information with it is true
With the system information of mark cell in cell list, and judge whether Target cell is pseudo-base station (step according to comparative result
250).Specifically, mobile terminal can determine that target cell system information and same mark in the list of true cell are small in step 250
The difference of the system information in area has much (for example, target cell system information with being with mark cell in the list of true cell
How many different IE be present in system information, and by different IE quantity compared with threshold value).If exist more than it is N number of (or not
Less than N number of) IE different (N is natural number), then mobile terminal can determine that the Target cell is pseudo-base station cell in step 260,
It can not be resident, and update pseudo-base station cell list, the information of the Target cell is stored in pseudo-base station cell list；Otherwise, it is mobile
Terminal can determine that the Target cell is true cell in step 270, and attempt resident.It note that here by judging target
The system information of cell determines mesh from the list of true cell with different IE quantity possessed by the system information of mark cell
Whether mark cell is the practice only present invention one of pseudo-base station cell for example, the content basis recorded in this specification
On, those skilled in the art also can be using other alternatives come according to same in target cell system information and true cell list
The comparative result for identifying the system information of cell judges whether Target cell is pseudo-base station cell, the present invention not as
Limit.If mobile terminal judges that Target cell is not present in true cell list in step 230, go to Fig. 2 B and pass through without priori
Information mode carries out pseudo-base station anticipation to Target cell.
In fig. 2b, if prior information in the absence of Target cell, mobile terminal is in a step 330 by Target cell
System information judges mesh compared with the information (parameter of such as system information) that pseudo-base station is identified in table according to comparative result
Whether mark cell meets pseudo-base station judgment criterion (step 340).If judging in step 340, Target cell meets that pseudo-base station judges
Criterion, then mobile terminal determine that the Target cell is pseudo-base station cell in step 350, can not be resident, and it is small to update pseudo-base station
Area's list, the system information of the Target cell is stored in pseudo-base station cell list；Otherwise, mobile terminal determines in step 360
The Target cell is non-pseudo-base station cell, and is attempted resident.Wherein, the pseudo-base station judgment criterion of step 340 has a variety of realization sides
Formula, according to the multiple embodiments of the present invention, the pseudo-base station judgment criterion in step 340 may include：
Criterion one：If the information in the system information of Target cell and pseudo-base station identification table is present more than (or no less than)
M IE span is identical (M is natural number), then judges that Target cell is pseudo-base station cell；Or
Criterion two：Corresponding weight is set respectively for the part or all of parameter information in pseudo-base station identification table, and by mesh
The system information of cell is marked compared with the part or all of parameter information in pseudo-base station identification table, add up Target cell system
Weight of the information of uniting with the one or more parameters occurred in pseudo-base station identification table simultaneously corresponding to, when cumulative weight and greatly
When (or not less than) threshold value T1 (T1 is real number), judge that Target cell is pseudo-base station cell；Or
Criterion three：Part or all of parameter in pseudo-base station identification table is divided into according to its span in advance different
Span section, and different weights is set for different default span sections.By the system information of Target cell
When compared with the part or all of parameter information in pseudo-base station identification table, the IE in target cell system information exists
Corresponding span section in the corresponding parameter value scope of pseudo-base station identification table, come weight corresponding to determining.It is determined that
After the weight corresponding to part or all of IE in target cell system information, add up these weights, and when cumulative weight and
During higher than (or not less than) threshold value T2 (T2 being real number), judge that Target cell is pseudo-base station cell.
According to one embodiment of the invention, for criterion two, for example, the parameter information included in pseudo-base station identification table
IE1, IE2, IE3 weight are respectively w1, w2, w3.The system information of comparison object cell and the parameter in pseudo-base station identification table
Information, if including IE1, IE2 and IE3 in target cell system information, weight accumulation ws is (w1+w2+w3)；If Target cell
When IE1 and IE3 is included in system information, but not including IE2, its cumulative weight and ws are (w1+w3).Then, will be cumulative
Weight and ws, as cumulative weight and ws be more than (or not less than) threshold value T1, judge Target cell compared with threshold value T1
For pseudo-base station cell.Wherein, weighted value and threshold value T1 can be real numbers, and can be according to actual design demand by manufacturing
Business, service supplier etc. set.It note that the description of above example by way of example only, the present invention is not limited thereto.
According to one embodiment of the invention, for criterion three, for example, in pseudo-base station identification table comprising parameter information IE1,
IE2, IE1 and IE2 span and weight can be exemplified below shown in table 1, included in by target cell system information
When IE1 and IE2 numerical value is compared with the information of pseudo-base station identification table, determine that the weight corresponding to IE1 and IE2 is respectively
W11 and w22, then cumulative weight and ws are (w11+w22).Then, by cumulative weight and ws compared with threshold value T2, when
When cumulative weight and ws are more than (or not less than) threshold value T2, judge that Target cell is pseudo-base station cell.Wherein, weighted value and
Threshold value T2 can be real number, and can be set according to actual design demand by producer, service supplier etc..It note that
By way of example only, the present invention is not limited thereto for the description of above example.
Table 1
The anticipation flow chart of the pseudo-base station cell shown in Fig. 2 is note that by way of example only, if implementing result substantially phase
Together, then without strictly being performed according to multiple sequence of steps shown in Fig. 2, those skilled in the art are not departing from the invention of the present invention
On the premise of spirit, multiple steps in Fig. 2 can be split, merge or the omission of part steps with order exchange, this
Invention is not limited thereto.
By taking 2G pseudo-base stations as an example, after pseudo-base station sends refuse messages to mobile terminal, generally compeled by following two modes
Mobile terminal is set to leave pseudo-base station cell：
A) LAC of serving cell is changed, forces mobile terminal to carry out location updating, pseudo-base station will refuse mobile terminal this time
Position updating request, mobile terminal triggering is searched net and is left pseudo-base station cell；Or
B) in the case of the signal quality of cell is normal, sent on PCH (Paging Channel, PCH) big
Bad piece (bad block) of amount, mobile terminal is triggered gravity treatment, leave pseudo-base station cell.
Therefore, the present invention separately provides a kind of recognition methods of the pseudo-base station cell of the multiple embodiments of combination present invention, please join
See Fig. 3.Fig. 3 is the identification process figure according to the pseudo-base station cell of one embodiment of the invention.Mobile terminal is resident in step 410
After Target cell, judge at step 420：Whether net is have received within the T1 times after mobile terminal resides at Target cell
The short message (T1 ＞ 0) that network issues.If it is not, then by the Target cell, (i.e. current service is small in step 460 for mobile terminal
Area) it is defined as non-pseudo-base station cell, and the serving cell is added into true cell list.If mobile terminal is true at step 420
It is scheduled in the T1 times after residing at Target cell and have received short message, then determines whether in step 430：Receiving short disappear
Again whether trigger position renewal and network are refused to fall this position updating request in the T2 times after breath, if so, then going to step
Rapid 450, the serving cell is confirmed as into pseudo-base station cell, the information of the serving cell is added into pseudo-base station cell list, and touch
Hair cell reselection searches network process, mobile terminal is left pseudo-base station cell.If judged result (is moved to be no in step 430
Dynamic terminal does not have trigger position renewal, or T2 of the mobile terminal after short message is received within the T2 times after receiving short message
Have in time trigger position update but serving cell corresponding to network do not refuse the request of location updating), then mobile terminal
Determine whether in step 440：In the case where the signal quality of serving cell is not less than predeterminated level, after receiving short message
Whether received on a control channel in the T3 times substantial amounts of bad piece.If so, then going to step 450, otherwise, step 460 is gone to.
According to the multiple embodiments of the present invention, control channel may include PCH, BCCH (Broadcasting Control
Channel, BCCH), CCCH (Common Control Channel, CCCH) etc..In step 450, it is mobile whole
The serving cell is confirmed as pseudo-base station cell by end, the information of the serving cell is added into pseudo-base station cell list, to update puppet
Base station cell list, and triggering cell gravity treatment or network process is searched, mobile terminal is left pseudo-base station cell.In step 460, move
Serving cell is confirmed as non-pseudo-base station cell by dynamic terminal, and serving cell is added into true cell list, true small to update
Area's list.
Note that in the judgement of the step 430 of the present embodiment, network refusal position updating request the reason for can wrap
Include #12 Location Area not allowed (band of position does not allow), #13 Roaming not allowed in
This location area (do not allow to roam) in this band of position, #15 No Suitable Cells In
Location Area (without suitable cell in the band of position) etc..Significantly, since the modifiability of pseudo-base station message,
The location updating Reason For Denial that the present invention refers to is not limited in three kinds referred to herein.
In addition, in the judgement of step 440 in the above-described embodiments, the monitoring for the signal quality of serving cell can adopt
With a variety of implementations of this area, for example, signal quality can use received signal strength indicator (Received Signal
Strength Indicator, RSSI), received signal code power (Received Signal Code Power, RSCP), reference
Signal reception power (Reference Signal Received Power, RSRP), Reference Signal Received Quality (Received
Signal Received Quality, RSRQ) etc. parameter characterize, it is noted that, herein by way of example only, any this area
The parameter that technical staff can be used to characterize serving cell signal quality is used equally for herein, and the present invention is not limited thereto.In step
In rapid 440, when the signal quality of serving cell is not less than predeterminated level, normal serving cell can ensure with mobile terminal it
Between normal signal transmitting-receiving, and pseudo-base station cell then can be in the case where possessing normal signal quality, by being sent out to mobile terminal
Substantial amounts of bad piece is sent to leave pseudo-base station cell to force mobile terminal that gravity treatment occurs, therefore can be by judging possess normal letter
It is a large amount of bad piece whether the serving cell of number quality sends to mobile terminal, to determine whether the serving cell is that pseudo-base station is small
Area.According to the multiple embodiments of the present invention, signal quality predeterminated level here can be signal quality empirical value set in advance,
Can also be signal quality average value in a period of time etc., the present invention is not limited thereto.In addition, according to the multiple realities of the present invention
Apply example, can be by the way that the pre- timing after short message will be received in step 440 in the case where serving cell possesses normal signal quality
Between the bad number of blocks that receives in T3 be compared to determine with a number of thresholds K, and number of thresholds K is natural number, can basis
Empirical value or actual embodiment and/or design requirement determine.For example, after mobile terminal is receiving short message
When bad piece of the quantity received on a control channel in the T3 times is more than or equal to K, it is determined that receiving in step 440 largely not
Good piece.
The identification process figure of the pseudo-base station cell shown in Fig. 3 is note that by way of example only, if implementing result substantially phase
Together, then without strictly being performed according to multiple sequence of steps shown in Fig. 3, those skilled in the art are not departing from the invention of the present invention
On the premise of spirit, multiple steps in Fig. 3 can be split, merge or the omission of part steps with order exchange, this
Invention is not limited thereto.
Fig. 4 is the schematic diagram that table is identified according to the pseudo-base station of one embodiment of the invention.Parameter in pseudo-base station identification table can
Including the part IE or whole IE in cell system information.As shown in figure 4, the cell system information IE in pseudo-base station identification table can
Including：MSC Release (CR) (version number that mobile switching centre supports), T3212 timeout value (T3212 timing
Device duration), RADIO-LINK-TIMEOUT (Radio Link time-out), DTX indicator (discontinuous transmission instruction), Power
Control indicator (PWRC) (Power Control instruction), Emergency call (EC) (urgent call), CELL_
RESELECT_OFFSET (cell reselection offset), System Information 2ter Indicator (system information 2ter
Instruction), GPRS Indicator (GPRS instructions), SI2quater Indicator (SI2quater instructions), RXLEV-
ACCESS-MIN (minimum access received signal level) and MS-TXPWR-MAX-CCH (movement station control channel emission maximum work(
One or more of rate).The span of parameter in pseudo-base station identification table can be according to the small fauna of current existing pseudo-base station
System information acquisition.It note that pseudo-base station identification table herein is only used for for example, can configure due to pseudo-base station systematic parameter
Property, the pseudo-base station identification table that the present invention refers to is not limited in the content referred to.The table content should according to specific environment and reality
Depending on.
It note that the anticipation and recognition methods of according to Fig. 2-Fig. 3 of the multiple embodiments of present invention pseudo-base station cell
Processor 130 that multiple steps can be included by communicator 100 performs.But according to another embodiment of the present invention, root
Can be by external according to multiple steps of anticipation and the recognition methods of pseudo-base station cell shown in Fig. 2-Fig. 3 of the multiple embodiments of the present invention
Performed in the processor of the external device (ED) of communicator 100.According to another embodiment of the present invention, the application provides one kind in addition
The identification device of pseudo-base station cell, as shown in Figure 5.Fig. 5 is the identification device according to the pseudo-base station cell of one embodiment of the invention
500 schematic diagram.As shown in figure 5, the identification device 500 of pseudo-base station cell can pass through the interface of communicator 100
(interface) it is external in communicator 100.According to one embodiment of the invention, the identification device 500 of pseudo-base station cell includes place
Device 510 is managed, according to multiple steps of anticipation and the recognition methods of pseudo-base station cell shown in Fig. 2-Fig. 3 of the multiple embodiments of the present invention
It can be performed by processor 510, and be stored for information about (for example, pseudo- base using the storage device 140 of communicator 100
Cell list, true cell list and the pseudo-base station of standing identify table etc.).According to another embodiment of the present invention, the knowledge of pseudo-base station cell
Other device 500 can further include the storage device 520 for being coupled to processor 510.According to Fig. 2 of the multiple embodiments of the present invention-
Multiple steps of anticipation and the recognition methods of pseudo-base station cell shown in Fig. 3 can be wrapped by the identification device 500 of pseudo-base station cell
The processor 510 that contains performs, and is stored for information about (for example, pseudo-base station cell list, true using storage device 520
Cell list and pseudo-base station identification table etc.).It note that and these are only for example, the present invention is not limited thereto.Relevant pseudo- base
The concrete operation step that the identification device 500 for cell of standing performs pseudo-base station cell identification can be found in the detailed of above concerning Fig. 2-Fig. 4
Thin description, for purpose of brevity, here is omitted.
The recognition methods of the pseudo-base station cell provided according to the multiple embodiments of the present invention and device, it can be applied to communication dress
The processes such as the switching searched between net, cell reselection, the cell change of network control and different communication technology put, wherein network control
The cell change of system can be for example, according to Cell Change Order (Cell Change Order, CCO) message of network transmission, reset
To message etc. and perform cell change operation.It note that and be only used for herein for example, the present invention is not limited thereto.
Recognition methods and device by using the pseudo-base station cell of the present invention, it can effectively prevent and reduce mobile whole
End resides in the generation of pseudo-base station, greatly reduces mobile terminal and receives fraud text message, the probability of advertisement promotion, is used for improving
It is particularly important for the experience of family.
Although the present invention is disclosed above with preferred embodiment, so it is not limited to the present invention, any this area skill
Art personnel, without departing from the spirit and scope of the present invention, when can make a little change and retouching, therefore the protection model of the present invention
Enclose to work as and be defined depending on appended claims institute defender.
Claims (28)
1. a kind of recognition methods of pseudo-base station cell, suitable for communicator, the recognition methods of the pseudo-base station cell includes：
Receive the system information of Target cell；
According to the system information of the Target cell received, judge whether the Target cell is contained in true cell
In list；
When the Target cell is contained in the true cell list, by the system of the Target cell received
Information compares knot compared with the system information of the correspondence Target cell in the true cell list to produce first
Fruit；And
Determine whether the Target cell is pseudo-base station cell according to first comparative result.
2. the recognition methods of pseudo-base station cell according to claim 1, it is characterised in that according to first comparative result
To determine that the step of whether Target cell is pseudo-base station cell includes：
When the system information for the Target cell that first comparative result instruction receives arranges with the true cell
When the difference of the system information of the correspondence Target cell in table is more than or equal to first threshold, determine that the Target cell is
Pseudo-base station cell.
3. the recognition methods of pseudo-base station cell according to claim 1, it is characterised in that further include：
According to the system information of the Target cell of reception, judge whether the Target cell is contained in pseudo-base station cell
In list；
When the Target cell is contained in the pseudo-base station cell list, it is pseudo-base station cell to determine the Target cell.
4. the recognition methods of pseudo-base station cell according to claim 1, it is characterised in that further comprise：
When the Target cell is not included in the true cell list, the system of the Target cell will be received
Information is compared with the information in pseudo-base station identification table to produce the second comparative result；And
Determine whether the Target cell is pseudo-base station cell according to second comparative result.
5. the recognition methods of pseudo-base station cell according to claim 4, it is characterised in that according to second comparative result
Determine that the step of whether Target cell is pseudo-base station cell includes：
When the system information for the Target cell that second comparative result instruction receives identifies with the pseudo-base station
When the identical parameters quantity of described information in table is more than or equal to Second Threshold, determine that the Target cell is small for pseudo-base station
Area；Or
By in the part or all of parameter of the system information of the Target cell received and the pseudo-base station identification table
Corresponding corresponding part or whole parameters are compared, and the system information for the Target cell that adds up and the pseudo- base
The weight stood the one or more parameters for identifying and occurring in table simultaneously corresponding to, when cumulative weight and more than or equal to the 3rd
During threshold value, it is pseudo-base station cell to determine the Target cell；Or
By in the part or all of parameter of the system information of the Target cell received and the pseudo-base station identification table
Corresponding part or all of parameter is compared, according to the value of the partly or entirely parameter of the Target cell in institute
State span area corresponding in the partly or entirely default span of parameter corresponding in pseudo-base station identification table
Between, come weight corresponding to determining, and the weight of the partly or entirely parameter of the cumulative corresponding Target cell, when tired
The weight that adds and during more than or equal to four threshold values, it is pseudo-base station cell to determine the Target cell.
6. the recognition methods of the pseudo-base station cell according to claim 4 or 5, it is characterised in that the pseudo-base station identifies table
Include the part or all of information unit in cell system information, and the span root of the partly or entirely information unit
The principal character of normal Base Station cell is different from according to the system information of pseudo-base station cell to formulate.
7. the recognition methods of the pseudo-base station cell according to any one in claim 3-5, it is characterised in that the pseudo- base
Cell list of standing is used for the information for recording the pseudo-base station cell that mobile terminal has identified.
8. the recognition methods of pseudo-base station cell according to claim 1, it is characterised in that the true cell list is used for
The information for the true cell that record mobile terminal was successfully resident.
9. the recognition methods of the pseudo-base station cell according to any one in claim 2-5, it is characterised in that further bag
Contain：
According to the information for the Target cell for confirming as pseudo-base station cell, the information of the pseudo-base station cell list is updated.
10. the recognition methods of pseudo-base station cell according to claim 3, it is characterised in that the pseudo-base station cell list
In cell information there is effective time.
11. the recognition methods of pseudo-base station cell according to claim 1, it is characterised in that in the true cell list
Cell information there is effective time.
12. a kind of recognition methods of pseudo-base station cell, suitable for communicator, the recognition methods of the pseudo-base station cell includes：
When the communicator receives short message within first scheduled time after residing at Target cell, judge described logical
T unit receives in second scheduled time after the short message whether trigger position updates, and corresponding to the Target cell
Network whether refuse the request of the location updating；And
In second scheduled time after communicator is receiving short message again trigger position renewal and the target
When network corresponding to cell refuses the request of the location updating, it is pseudo-base station cell to determine the Target cell.
13. the recognition methods of pseudo-base station cell according to claim 12, it is characterised in that further include：
If there is no trigger position renewal or the mesh within second scheduled time after the communicator receives the short message
Network corresponding to mark cell does not refuse the request of the location updating, then is not less than in the signal quality of the Target cell
In the case of predeterminated level, determine whether the communicator is controlling within the 3rd scheduled time after receiving the short message
Bad piece that quantity is more than or equal to the 5th threshold value is received on channel；And
Quantity is received on a control channel in the 3rd scheduled time after communicator is receiving the short message to be more than
Or during equal to bad piece of the 5th threshold value, it is pseudo-base station cell to determine the Target cell.
14. the recognition methods of the pseudo-base station cell according to claim 12 or 13, it is characterised in that further include：
The information that will determine as the Target cell of the pseudo-base station cell adds pseudo-base station list.
15. the recognition methods of pseudo-base station cell according to claim 12, it is characterised in that further include：
The short message is not received in first scheduled time after communicator is residing at the Target cell
When, it is non-pseudo-base station cell to determine the Target cell.
16. the recognition methods of pseudo-base station cell according to claim 12, it is characterised in that further include：
The location updating is triggered when no in second scheduled time after communicator receives the short message
It is small in the target or the network corresponding to the Target cell is not when refusing the request of the location updating
The signal quality in area be not less than predeterminated level in the case of, if the communicator after the short message is received the described 3rd
Do not receive bad piece of quantity more than or equal to the 5th threshold value in the scheduled time in the control channel, it is determined that described
Target cell is non-pseudo-base station cell.
17. the recognition methods of the pseudo-base station cell according to claim 15 or 16, it is characterised in that further include：
The information that will determine as the Target cell of the non-pseudo-base station cell adds true cell list.
18. a kind of recognition methods of pseudo-base station cell, suitable for communicator, the recognition methods of the pseudo-base station cell includes：
Receive the system information of Target cell；
According to the system information of the Target cell received, the system information of the Target cell will be received
To produce the first comparative result compared with the information in pseudo-base station identification table；And
Determine whether the Target cell is pseudo-base station cell according to first comparative result；
19. the recognition methods of pseudo-base station cell according to claim 18, it is characterised in that the pseudo-base station identifies table bag
Containing the part or all of information unit in cell system information, and the partly or entirely information unit span according to
The system information of pseudo-base station cell is different from the principal character of normal Base Station cell to formulate.
20. the recognition methods of pseudo-base station cell according to claim 19, it is characterised in that compare knot according to described first
Fruit determines that the step of whether Target cell is pseudo-base station cell includes：
When the system information for the Target cell that first comparative result instruction receives identifies with the pseudo-base station
When the identical parameters quantity of described information in table is more than or equal to Second Threshold, determine that the Target cell is small for pseudo-base station
Area；Or
By in the part or all of parameter of the system information of the Target cell received and the pseudo-base station identification table
Corresponding corresponding part or whole parameters are compared, and the system information for the Target cell that adds up and the pseudo- base
The weight stood the one or more parameters for identifying and occurring in table simultaneously corresponding to, when cumulative weight and more than or equal to the 3rd
During threshold value, it is pseudo-base station cell to determine the Target cell；Or
By in the part or all of parameter of the system information of the Target cell received and the pseudo-base station identification table
Corresponding part or all of parameter is compared, according to the value of the partly or entirely parameter of the Target cell in institute
State span area corresponding in the partly or entirely default span of parameter corresponding in pseudo-base station identification table
Between, come weight corresponding to determining, and the weight of the partly or entirely parameter of the cumulative corresponding Target cell, when tired
The weight that adds and during more than or equal to four threshold values, it is pseudo-base station cell to determine the Target cell.
21. the recognition methods of pseudo-base station cell according to claim 18, it is characterised in that further include：
According to the system information of the Target cell received, judge whether the Target cell is contained in true cell
In list；
When the Target cell is contained in the true cell list, by the system of the Target cell received
Information compares knot compared with the system information of the correspondence Target cell in the true cell list to produce second
Fruit；And
Determine whether the Target cell is pseudo-base station cell according to second comparative result.
22. the recognition methods of pseudo-base station cell according to claim 21, it is characterised in that the true cell list is used
Information in the true cell that record mobile terminal was successfully resident.
23. the recognition methods of pseudo-base station cell according to claim 22, it is characterised in that in the true cell list
Cell information there is effective time.
24. the recognition methods of pseudo-base station cell according to claim 22, it is characterised in that compare knot according to described second
Fruit determines that the step of whether Target cell is pseudo-base station cell includes：
When the system information for the Target cell that second comparative result instruction receives arranges with the true cell
When the difference of the system information of the correspondence Target cell in table is more than or equal to first threshold, determine that the Target cell is
Pseudo-base station cell.
25. the recognition methods of pseudo-base station cell according to claim 18, it is characterised in that further include：
According to the system information of the Target cell of reception, judge whether the Target cell is contained in pseudo-base station cell
In list；
When the Target cell is contained in the pseudo-base station cell list, it is pseudo-base station cell to determine the Target cell.
26. the recognition methods of pseudo-base station cell according to claim 23, it is characterised in that the pseudo-base station cell list
The information of the pseudo-base station cell identified for recording mobile terminal.
27. the recognition methods of pseudo-base station cell according to claim 24, it is characterised in that the pseudo-base station cell list
In cell information there is effective time.
28. the recognition methods of pseudo-base station cell according to claim 18, it is characterised in that small according to pseudo-base station is confirmed as
The information of the Target cell in area, update the information of pseudo-base station cell list.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011127260.7A CN113038476A (en) | 2016-05-23 | 2016-12-01 | Pseudo base station cell identification method and device |
| TW106112538A TWI675602B (en) | 2016-05-23 | 2017-04-14 | Method and apparatus for identifying pseudo base station |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016103449469 | 2016-05-23 | ||
| CN201610344946 | 2016-05-23 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011127260.7A Division CN113038476A (en) | 2016-05-23 | 2016-12-01 | Pseudo base station cell identification method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107426731A true CN107426731A (en) | 2017-12-01 |
Family
ID=60422914
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011127260.7A Withdrawn CN113038476A (en) | 2016-05-23 | 2016-12-01 | Pseudo base station cell identification method and device |
| CN201611087434.5A Pending CN107426731A (en) | 2016-05-23 | 2016-12-01 | The recognition methods of pseudo-base station cell and device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011127260.7A Withdrawn CN113038476A (en) | 2016-05-23 | 2016-12-01 | Pseudo base station cell identification method and device |
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| CN (2) | CN113038476A (en) |
| TW (1) | TWI675602B (en) |
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| CN107889112A (en) * | 2017-12-13 | 2018-04-06 | 维沃移动通信有限公司 | A kind of recognition methods of pseudo-base station and mobile terminal |
| CN107948982A (en) * | 2018-01-09 | 2018-04-20 | 北京小米移动软件有限公司 | The method and apparatus of access base station |
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| CN112806045B (en) * | 2018-12-05 | 2023-10-03 | 深圳市欢太科技有限公司 | Pseudo base station identification method, pseudo base station identification device, electronic equipment and computer readable storage medium |
| CN111278003B (en) * | 2020-01-21 | 2023-02-24 | 青岛海信移动通信技术股份有限公司 | Position updating processing method and mobile terminal |
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Also Published As
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| TWI675602B (en) | 2019-10-21 |
| TW201742502A (en) | 2017-12-01 |
| CN113038476A (en) | 2021-06-25 |
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