CN106028337A - Communication method and mobile terminal - Google Patents
Communication method and mobile terminal Download PDFInfo
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- CN106028337A CN106028337A CN201610497714.7A CN201610497714A CN106028337A CN 106028337 A CN106028337 A CN 106028337A CN 201610497714 A CN201610497714 A CN 201610497714A CN 106028337 A CN106028337 A CN 106028337A
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- 238000004891 communication Methods 0.000 title claims abstract description 63
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- 230000004044 response Effects 0.000 claims description 9
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- 238000003860 storage Methods 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
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- 230000008878 coupling Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
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- 238000010295 mobile communication Methods 0.000 description 2
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Classifications
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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Abstract
The embodiment of the invention discloses a communication method and a mobile terminal. The communication method comprises the steps of detecting whether a target base station establishing a communication connection with the mobile terminal is a pseudo base station; if yes, residing at and locking the base station; and within a preset time frame, generating N random access request messages and sending the messages to the target base station, and doing not respond to M immediate assignment messages sent by the target base station within the preset time frame, wherein each one of the N random access request messages carries a random number, the random numbers are different from one another, the M immediate assignment messages are sent by the target base station after the N random access messages are received, N and M are integers more than 1, and N is more than or equal to M. The embodiment of the invention also provides the corresponding mobile terminal. The method provided by the embodiment of the invention is conductive to reducing available channel resources of the pseudo base station, and thus the quantity of the mobile terminals, in a cell where the pseudo base station is located, residing at the pseudo base station is reduced, and the communication security of the cell is enhanced.
Description
Technical field
The present invention relates to technical field of mobile terminals, be specifically related to a kind of communication means and mobile terminal.
Background technology
Pseudo-base station is that one can be forced terminal resident with analog portion network behavior, send harassing and wrecking, swindle short
The illegality equipment of breath, current mobile terminal has had the scheme much screening out pseudo-base station, and has recorded pseudo-base
Stand relevant information, such as: frequency, frequency range, Location Area Code (Location Area Code, LAC) is little
District identification code CELL_ID etc., and can ensure that mobile terminal is the most resident to pseudo-base station, it is to avoid mobile end
The information such as end is harassed, swindle.Prior art flow process is as shown in Figure 1.
The inventor of the technical program finds in research process, and existing mobile terminal screens the scheme of pseudo-base station,
The mobile terminal being merely able to ensure to support pseudo-base station identification technology avoids the harassing and wrecking of pseudo-base station, it is impossible to enough reduce or
Person avoids pseudo-base station other not to be supported to the harassing and wrecking of mobile terminal of pseudo-base station identification technology.
Summary of the invention
Embodiments provide a kind of communication means and mobile terminal, to reducing community, pseudo-base station place
The quantity of the interior resident mobile terminal to pseudo-base station, promotes the communications security of community, and then paralysis pseudo-base station,.
Embodiment of the present invention first aspect provides a kind of communication means, including:
Whether the target BS that detection sets up communication connection with mobile terminal is pseudo-base station；
The most resident and lock described target BS；
In preset period of time, generate and to the described target BS N number of random access request message of transmission, and
The individual assignment message immediately of M that described target BS sends, wherein, described N it is not responding in described preset period of time
Individual random access request message each carries 1 random number, and each described random number is different, described M
Individual assignment message immediately is that described target BS is sent out after receiving described N number of random access request message
Sending, described assignment message immediately is for distributing Separate Dedicated Control Channel for described mobile terminal, and N, M are
Integer more than 1, and N is more than or equal to M.
In conjunction with first aspect, in the implementation that some are possible, described in preset period of time, generate and to
Described target BS sends N number of random access request message, including:
Determine N number of mutually different random number；
Determine the N number of cycle in described preset period of time；
In each cycle in described N number of cycle, generate carry in N number of random number wherein 1 with
The random access request message of machine number, and send described random access request message to described target BS.
In conjunction with first aspect, in the implementation that some are possible, described in described preset period of time, generate
And send N number of random access request message to described target BS, including:
Determine the N number of cycle in described preset period of time；
In each cycle in described N number of cycle, generate a random number, generate carry described with
The random access request message of machine number, and send described random access request message to described target BS.
In conjunction with first aspect, in the implementation that some are possible, described in preset period of time, described generation
And before described target BS sends N number of random access request message, described method also includes:
Send for inquiring about the Separate Dedicated Control Channel quantity that described target BS includes to described target BS
Inquiry request；
Receive described target BS generate the inquiry response carrying Separate Dedicated Control Channel quantity, wherein,
Described Separate Dedicated Control Channel quantity is M；
The size of described N is determined according to described Separate Dedicated Control Channel quantity M.
In conjunction with first aspect, in the implementation that some are possible, described detection is set up with mobile terminal and is communicated
Whether the target BS connected is pseudo-base station, including:
Obtaining the base station parameter of described target BS, described base station parameter includes: the Location Area Code of base station, send out
Penetrate power, cell selection parameters and cell reselection parameters；
Judge the base station parameter of described target BS whether with the base station parameter of the operator's real ones prestored
Join；
If not mating, it is determined that described target BS is pseudo-base station.
Embodiment of the present invention second aspect provides a kind of mobile terminal, including:
Detector unit, whether the target BS setting up communication connection for detection and mobile terminal is pseudo-base station；
Resident element, if detecting for described detector unit and setting up, with described mobile terminal, the mesh communicated to connect
Mark base station is pseudo-base station, resident and lock described target BS；
Communication unit, in preset period of time, generates and sends N number of Stochastic accessing to described target BS
Request message, and in described preset period of time, it is not responding to the individual assignment message immediately of M that described target BS sends,
Wherein, described N number of random access request message each carries 1 random number, and each described random number is the most not
Identical, the individual assignment message immediately of described M is that described target BS is receiving described N number of random access request
Sending after message, described assignment message immediately is for distributing independent special control for described mobile terminal
Channel, N, M are the integer more than 1, and N is more than or equal to M.
In conjunction with second aspect, in the implementation that some are possible, described communication unit, specifically for determining N
Individual mutually different random number；Determine the N number of cycle in described preset period of time；In described N number of cycle
Each cycle in, generate and carry the random access request of wherein 1 random number in N number of random number and disappear
Breath, and send described random access request message to described target BS.
In conjunction with second aspect, in the implementation that some are possible, described communication unit, specifically for determining
N number of cycle in described preset period of time；In each cycle in described N number of cycle, generate one
Random number, generates the random access request message carrying described random number, and sends to described target BS
Described random access request message.
In conjunction with second aspect, in the implementation that some are possible, described mobile terminal also includes:
Query unit, described communication unit is in preset period of time, and described generation also sends N to described target BS
Before individual random access request message, it is used for inquiring about described target BS bag for sending to described target BS
The inquiry request of the Separate Dedicated Control Channel quantity included；Receive the generation of described target BS carries independence
The inquiry response of DCCH quantity, wherein, described Separate Dedicated Control Channel quantity is M；According to
Described Separate Dedicated Control Channel quantity M determines the size of described N.
In conjunction with second aspect, in the implementation that some are possible, described detector unit, specifically for obtaining
The base station parameter of described target BS, described base station parameter includes: the Location Area Code of base station, launch power,
Community selects and reselecting parameters；Judge that the base station parameter of described target BS is the truest with the operator prestored
The base station parameter coupling of base station；If not mating, it is determined that described target BS is pseudo-base station.
As can be seen from the above technical solutions, relative to mobile terminal in prior art after identifying pseudo-base station
The most resident scheme to pseudo-base station, the embodiment of the present invention has the advantage that mobile terminal is determining with mobile
After the pseudo-base station of terminal wireless communication, resident and lock described pseudo-base station in preset period of time, generate and to institute
State pseudo-base station and send N number of random access request message, and in described preset period of time, be not responding to described pseudo-base station
M sent assignment message immediately.Visible, after pseudo-base station receives random access request message, must
Respond, can be that mobile terminal distributes different Separate Dedicated Control Channels according to different randoms number, and
Owing to the channel resource of pseudo-base station is limited, this makes the limited channel resource of pseudo-base station by same mobile terminal
Shared, advantageously reduce the available channel resources of pseudo-base station, thus resident in reducing community, pseudo-base station place
To the quantity of the mobile terminal of pseudo-base station, promote the communications security of community.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of communication means in prior art；
Fig. 2 is the schematic flow sheet of a kind of communication means that first embodiment of the invention provides；
Fig. 2-1 is the structural representation of the random access request message in first embodiment of the invention；
Fig. 3 is the schematic flow sheet of a kind of communication means that second embodiment of the invention provides；
Fig. 4 is the schematic flow sheet of a kind of communication means that third embodiment of the invention provides；
Fig. 5 is the structural representation of a kind of mobile terminal that fourth embodiment of the invention provides；
Fig. 6 is the structural representation of a kind of mobile terminal that fifth embodiment of the invention provides.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, implement below in conjunction with the present invention
Accompanying drawing in example, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that institute
The embodiment described is only a part of embodiment of the present invention rather than whole embodiments.Based on the present invention
In embodiment, it is all that those of ordinary skill in the art are obtained under not making creative work premise
Other embodiments, broadly fall into the scope of protection of the invention.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are
For distinguishing different object rather than for describing particular order.Additionally, term " includes " and " having "
And they any deformation, it is intended that cover non-exclusive comprising.Such as contain series of steps or list
Process, method, system, product or the equipment of unit is not limited to step or the unit listed, but can
Selection of land also includes step or the unit do not listed, or the most also includes for these processes, method, product
Product or intrinsic other steps of equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the spy that describe in conjunction with the embodiments
Property may be embodied at least one embodiment of the present invention.There is this phrase in each position in the description
Identical embodiment might not be each meant, be not the independent or alternative reality with other embodiments mutual exclusion
Execute example.Those skilled in the art explicitly and are implicitly understood by, and embodiment described herein can be with
Other embodiments combines.
Refer to the schematic flow sheet that Fig. 2, Fig. 2 are a kind of communication means that first embodiment of the invention provides,
As in figure 2 it is shown, the communication means in the embodiment of the present invention comprises the following steps:
Whether the target BS that the detection of S101, mobile terminal and mobile terminal set up communication connection is pseudo-base station.
Wherein, optionally, in some embodiments of the invention, the detection of described mobile terminal is set up with mobile terminal
Whether the target BS of communication connection is that the specific implementation of pseudo-base station may is that
The base station parameter of target BS described in acquisition for mobile terminal, described base station parameter includes but not limited to: base
Location Area Code LAC, transmitting power, cell selection parameters C1 and cell reselection parameters C2 stood, it is judged that institute
Whether the base station parameter stating target BS mates with the base station parameter of the operator's real ones prestored, if described
Whether the base station parameter of target BS does not mates with the base station parameter of the operator's real ones prestored, then move
Terminal is assured that described target BS is pseudo-base station.Wherein, above-mentioned operator includes but not limited to China
UNICOM, China Telecom, China Mobile.
S102, if so, mobile terminal are resident and lock described target BS.
Wherein, mobile terminal is resident and described target BS can ensure that mobile terminal in preset time period not
Other base stations can be switched to.
S103, in preset period of time, mobile terminal generates and also sends N number of Stochastic accessing to described target BS
Request message, and in described preset period of time, it is not responding to the individual assignment message immediately of M that described target BS sends,
Wherein, described N number of random access request message each carries 1 random number, each described random number
Different, the individual assignment message immediately of described M is that described target BS is receiving described N number of Stochastic accessing
Sending after request message, described assignment message immediately is for independent special for the distribution of described mobile terminal
Controlling channel, N, M are the integer more than 1, and N is more than or equal to M.
Specifically, existing pseudo-base station is mainly for being linked into global system for mobile communications network (Global
System for Mobile Communication, GSM) user, mainly GSM network popularity rate is high,
User is many, and additionally the protection of GSM network is the most perfect.Pseudo-base station is mainly by the way of sending note
Swindle, harass user.Such as " industrial and commercial bank's account: 6222 ×××× ×××× ×××s 516,
Name in an account book: Yang Min, runs letter well." on March 5th, 2013, the numerous citizen in hengyang, hunan province city receive such one
Bar note, the phone number sending this note is shown as 15 ×××× ××s 868 ", this number is Hengyang
The cell-phone number in city citizen Xiao Ping (assumed name).But it practice, this note is not the most Xiao Pingfa.
GSM terminal receives note at Idle state to be needed to set up special Separate Dedicated Control Channel (Standalone
Dedicated Control Channel, SDCCH), i.e. need special time slot and frequency to provide service.
Owing to gsm system belongs to the system of frequency division+time-division, and the frame structure of GSM determines each frequency of GSM
Point only most 8 time slots, are different from code division system, if there being a large number of users constantly to ask network allocation
SDCCH channel, can cause base station the situation that channel resource is not enough occur, and provide to other user
Service.3GPP agreement prescribed terminal to obtain special SDCCH channel resource, it is necessary to sends with peak power
Random access request information, i.e. channel request message, as shown in Fig. 2-1, Fig. 2-1 is channel
The message structure of request message.Wherein, RANDOM REFERENCE is the random number generated by terminal,
The random number generated due to different terminals is different.
Base station, can be by assignment message, i.e. immediate immediately after the random access request receiving terminal
Assignment message, assigns special SDCCH channel to terminal, and at immediate assignment
The random number that inside message, meeting carried terminal generates, terminal determines immediate by comparing this random number
Whether assignment is the SDCCH channel being assigned to oneself, will continuously attempt to if not terminal, until
Reach maximum times and the timer expiry of network provision, report random access failure, triggering cell gravity treatment.
The embodiment of the present invention is few based on GSM channel resource, the random number that different terminals random access request carries
Different characteristics, utilizes existing pseudo-base station identification technology, first finds pseudo-base station, resident and lock onto this puppet base
Stand above, then at interval of predetermined period (the above-mentioned cycle can be 1s), generate different randoms number, pass through
Channel request carries these randoms number and is sent to pseudo-base station so that peak power is continual, even if having received
Arrive one's own immediate assignment message, do not responded, appoint the most uninterrupted transmission
channel request.After pseudo-base station receives these random access requests, must respond, distribution is specially
SDCCH channel.Owing to GSM channel resource is limited, particularly with channel resource for pseudo-base station more
Add limited, owing to the random number inside the channel request message that terminal is carried is different, so for pseudo-base
It is exactly that different terminals is asking resource for standing, if terminal the most uninterruptedly sends channel request,
The situation that pseudo-base station SDCCH channel resource is not enough will be caused, so will cause cannot staying to other
It is left to the terminal distribution SDCCH channel resource of this pseudo-base station, and then the most just cannot send swindle, turbulent note
To other terminal, also reach the purpose of paralysis pseudo-base station.
Optionally, in some embodiments of the invention, described in preset period of time, generate and to described target base
Stand and send the specific implementation of N number of random access request message and may is that
Mobile terminal determines N number of mutually different random number and the N number of cycle in described preset period of time,
In each cycle in described N number of cycle, generate and carry in N number of random number wherein 1 random number
Random access request message, and to described target BS send described random access request message.
Optionally, in some embodiments of the invention, described in preset period of time, generate and to described target base
Stand send N number of random access request message specific implementation it may also is that
Mobile terminal determines the N number of cycle in described preset period of time；Each in described N number of cycle
In cycle, generate a random number, and generate the random access request message carrying described random number, to
Described target BS sends described random access request message.
Optionally, in some embodiments of the invention, described mobile terminal is in preset period of time, and described generation is also
Before described target BS sends N number of random access request message, it is also possible to send to described target BS
For inquiring about the inquiry request of the Separate Dedicated Control Channel quantity that described target BS includes；Receive described mesh
The inquiry response carrying Separate Dedicated Control Channel quantity that mark base station generates, wherein, described independence is special
Control channel quantity is M；The size of described N is determined according to described Separate Dedicated Control Channel quantity M.
As can be seen from the above technical solutions, relative to mobile terminal in prior art after identifying pseudo-base station
The most resident scheme to pseudo-base station, the embodiment of the present invention has the advantage that mobile terminal is determining with mobile
After the pseudo-base station of terminal wireless communication, resident and lock described pseudo-base station in preset period of time, generate and to institute
State pseudo-base station and send N number of random access request message, and in described preset period of time, be not responding to described pseudo-base station
M sent assignment message immediately.Visible, after pseudo-base station receives random access request message, must
Respond, can be that mobile terminal distributes different Separate Dedicated Control Channels according to different randoms number, and
Owing to the channel resource of pseudo-base station is limited, this makes the limited channel resource of pseudo-base station by same mobile terminal
Shared, advantageously reduce the available channel resources of pseudo-base station, thus resident in reducing community, pseudo-base station place
To the quantity of the mobile terminal of pseudo-base station, promote the communications security of community.
Refer to the schematic flow sheet that Fig. 3, Fig. 3 are a kind of communication means that second embodiment of the invention provides,
As it is shown on figure 3, the communication means in the embodiment of the present invention comprises the following steps:
The base station parameter of target BS described in S201, acquisition for mobile terminal.
Wherein, described base station parameter includes: the Location Area Code of base station, launch power, cell selection parameters and
Cell reselection parameters.
S202, mobile terminal judge the base station parameter base the truest with the operator prestored of described target BS
The base station parameter coupling stood.
If S203 does not mates, mobile terminal then determines that described target BS is pseudo-base station, resident and lock institute
State target BS.
The independence that S204, mobile terminal include for inquiring about described target BS to the transmission of described target BS is special
By the inquiry request controlling channel quantity.
What S205, the mobile terminal described target BS of reception generated carries Separate Dedicated Control Channel quantity
Inquiry response, wherein, described Separate Dedicated Control Channel quantity is M.
S206, mobile terminal determine the size of described N according to described Separate Dedicated Control Channel quantity M.
S207, mobile terminal determine N number of mutually different random number.
S207, mobile terminal determine the N number of cycle in described preset period of time.
In S207, mobile terminal each cycle in described N number of cycle, generate carry N number of at random
The random access request message of wherein 1 random number in number, and send to described target BS and described connect at random
Enter and ask message, and M the assignment immediately being not responding to the transmission of described target BS in described preset period of time disappears
Breath.
Wherein, described N number of random access request message each carries 1 random number, each described random number
Different, the individual assignment message immediately of described M is that described target BS is receiving described N number of Stochastic accessing
Sending after request message, described assignment message immediately is for independent special for the distribution of described mobile terminal
Controlling channel, N, M are the integer more than 1, and N is more than or equal to M.
As can be seen from the above technical solutions, relative to mobile terminal in prior art after identifying pseudo-base station
The most resident scheme to pseudo-base station, the embodiment of the present invention has the advantage that mobile terminal is determining with mobile
After the pseudo-base station of terminal wireless communication, resident and lock described pseudo-base station in preset period of time, generate and to institute
State pseudo-base station and send N number of random access request message, and in described preset period of time, be not responding to described pseudo-base station
M sent assignment message immediately.Visible, after pseudo-base station receives random access request message, must
Respond, can be that mobile terminal distributes different Separate Dedicated Control Channels according to different randoms number, and
Owing to the channel resource of pseudo-base station is limited, this makes the limited channel resource of pseudo-base station by same mobile terminal
Shared, advantageously reduce the available channel resources of pseudo-base station, thus resident in reducing community, pseudo-base station place
To the quantity of the mobile terminal of pseudo-base station, promote the communications security of community.
Refer to the schematic flow sheet that Fig. 4, Fig. 4 are a kind of communication means that third embodiment of the invention provides,
As shown in Figure 4, the communication means in the embodiment of the present invention comprises the following steps:
The base station parameter of target BS described in S301, acquisition for mobile terminal.
Wherein, described base station parameter includes: the Location Area Code of base station, launch power, cell selection parameters and
Cell reselection parameters.
S302, mobile terminal judge the base station parameter base the truest with the operator prestored of described target BS
The base station parameter coupling stood.
If S303 does not mates, mobile terminal then determines that described target BS is pseudo-base station, resident and lock institute
State target BS.
The independence that S304, mobile terminal include for inquiring about described target BS to the transmission of described target BS is special
By the inquiry request controlling channel quantity.
What S305, the mobile terminal described target BS of reception generated carries Separate Dedicated Control Channel quantity
Inquiry response, wherein, described Separate Dedicated Control Channel quantity is M.
S306, mobile terminal determine the size of described N according to described Separate Dedicated Control Channel quantity M.
S307, mobile terminal determine the N number of cycle in described preset period of time.
In S308, mobile terminal each cycle in described N number of cycle, generate a random number, raw
Become and carry the random access request message of described random number, and send to described target BS and described connect at random
Enter and ask message, and M the assignment immediately being not responding to the transmission of described target BS in described preset period of time disappears
Breath.
Wherein, described N number of random access request message each carries 1 random number, each described random number
Different, the individual assignment message immediately of described M is that described target BS is receiving described N number of Stochastic accessing
Sending after request message, described assignment message immediately is for independent special for the distribution of described mobile terminal
Controlling channel, N, M are the integer more than 1, and N is more than or equal to M.
As can be seen from the above technical solutions, relative to mobile terminal in prior art after identifying pseudo-base station
The most resident scheme to pseudo-base station, the embodiment of the present invention has the advantage that mobile terminal is determining with mobile
After the pseudo-base station of terminal wireless communication, resident and lock described pseudo-base station in preset period of time, generate and to institute
State pseudo-base station and send N number of random access request message, and in described preset period of time, be not responding to described pseudo-base station
M sent assignment message immediately.Visible, after pseudo-base station receives random access request message, must
Respond, can be that mobile terminal distributes different Separate Dedicated Control Channels according to different randoms number, and
Owing to the channel resource of pseudo-base station is limited, this makes the limited channel resource of pseudo-base station by same mobile terminal
Shared, advantageously reduce the available channel resources of pseudo-base station, thus resident in reducing community, pseudo-base station place
To the quantity of the mobile terminal of pseudo-base station, promote the communications security of community.
Being apparatus of the present invention embodiment below, apparatus of the present invention embodiment is used for performing the inventive method embodiment
One to two method realized, for convenience of description, illustrate only the part relevant to the embodiment of the present invention, tool
Body technique details does not discloses, and refer to the embodiment of the present invention one and embodiment two.
Refer to the structural representation that Fig. 5, Fig. 5 are a kind of mobile terminals that fourth embodiment of the invention provides,
As it is shown in figure 5, the mobile terminal in the embodiment of the present invention includes with lower unit:
Detector unit 401, whether the target BS setting up communication connection for detection and mobile terminal is pseudo-base
Stand；
Resident element 402, if detecting for described detector unit 401 and setting up communication link with described mobile terminal
The target BS connect is pseudo-base station, resident and lock described target BS；
Communication unit 403, in preset period of time, generates and N number of at random to the transmission of described target BS
Access request message, and in described preset period of time, be not responding to the M that described target BS sends assign immediately
Message, wherein, described N number of random access request message each carries 1 random number, and each is described at random
Number is different, and described M immediately assignment message is described target BS is receiving described N number of connect at random
Entering and send after asking message, described assignment message immediately is for independent specially for the distribution of described mobile terminal
With controlling channel, N, M are the integer more than 1, and N is more than or equal to M.
Optionally, in some embodiments of the invention, described communication unit 403, specifically for determine N number of mutually
The random number differed；Determine the N number of cycle in described preset period of time；Every in described N number of cycle
In one cycle, generate the random access request message carrying wherein 1 random number in N number of random number,
And send described random access request message to described target BS.
Optionally, in some embodiments of the invention, described communication unit 403, specifically for determining described pre-
If the N number of cycle in the period；In each cycle in described N number of cycle, generate a random number,
Generate the random access request message carrying described random number, and described at random to the transmission of described target BS
Access request message.
Optionally, in some embodiments of the invention, described mobile terminal can further include:
Query unit 404, described communication unit 403 in preset period of time, described generation to described target base
Stand before the N number of random access request message of transmission, be used for inquiring about described mesh for sending to described target BS
The inquiry request of the Separate Dedicated Control Channel quantity that mark base station includes；Receive taking of described target BS generation
With the inquiry response of Separate Dedicated Control Channel quantity, wherein, described Separate Dedicated Control Channel quantity is
M；The size of described N is determined according to described Separate Dedicated Control Channel quantity M.
Optionally, in some embodiments of the invention, described detector unit 401, specifically for obtaining described target
The base station parameter of base station, described base station parameter includes: the Location Area Code of base station, transmitting power, community select
And reselecting parameters；Judge the base station parameter of described target BS whether with the base of the operator's real ones prestored
Parameter of standing is mated；If not mating, it is determined that described target BS is pseudo-base station.
Concrete, implementing of above-mentioned unit refers to relevant step in Fig. 2 to Fig. 4 correspondence embodiment
Rapid description, is not repeated herein.
As can be seen from the above technical solutions, relative to mobile terminal in prior art after identifying pseudo-base station
The most resident scheme to pseudo-base station, the embodiment of the present invention has the advantage that mobile terminal is determining with mobile
After the pseudo-base station of terminal wireless communication, resident and lock described pseudo-base station in preset period of time, generate and to institute
State pseudo-base station and send N number of random access request message, and in described preset period of time, be not responding to described pseudo-base station
M sent assignment message immediately.Visible, after pseudo-base station receives random access request message, must
Respond, can be that mobile terminal distributes different Separate Dedicated Control Channels according to different randoms number, and
Owing to the channel resource of pseudo-base station is limited, this makes the limited channel resource of pseudo-base station by same mobile terminal
Shared, advantageously reduce the available channel resources of pseudo-base station, thus resident in reducing community, pseudo-base station place
To the quantity of the mobile terminal of pseudo-base station, promote the communications security of community.
Refer to the structural representation that Fig. 6, Fig. 6 are a kind of mobile terminals that fifth embodiment of the invention provides.
As shown in Figure 6, the mobile terminal in the embodiment of the present invention includes: at least one processor 501, such as CPU,
At least one receptor 503, at least one memorizer 504, at least one transmitter 505, at least one communication
Bus 502.Wherein, communication bus 502 is for realizing the connection communication between these assemblies.Wherein, this
In bright embodiment, receptor 503 and the transmitter 505 of device can be wired transmission ports, it is also possible to for wireless
Equipment, such as, include antenna assembly, for carrying out the communication of signaling or data with other node devices.Storage
Device 504 can be high-speed RAM memorizer, it is also possible to be non-labile memorizer (non-volatile
Memory), for example, at least one disk memory.Memorizer 504 optionally can also is that at least one is positioned at
Storage device away from aforementioned processor 501.Memorizer 504 stores batch processing code, and described process
Device 501 can pass through communication bus 502, calls the function that in memorizer 504, the code of storage is correlated with execution.
Described processor 501, whether the target BS setting up communication connection for detection and mobile terminal is pseudo-base
Stand；The most resident and lock described target BS；In preset period of time, generate and to described target BS
Send N number of random access request message, and in described preset period of time, be not responding to what described target BS sent
The individual assignment message immediately of M, wherein, described N number of random access request message each carries 1 random number,
Each described random number is different, and the individual assignment message immediately of described M is that described target BS is receiving
Sending after stating N number of random access request message, described assignment message immediately is for for described mobile whole
End distribution Separate Dedicated Control Channel, N, M are the integer more than 1, and N is more than or equal to M.
Optionally, in some embodiments of the invention, described processor 501, it is being used in preset period of time, raw
When target BS described in Cheng Bingxiang sends N number of random access request message, specifically for determining N number of the most not phase
Same random number；Determine the N number of cycle in described preset period of time；Each in described N number of cycle
In cycle, generate and carry the random access request message of wherein 1 random number in N number of random number, and to
Described target BS sends described random access request message.
Optionally, in some embodiments of the invention, described processor 501, it is being used in preset period of time, raw
When target BS described in Cheng Bingxiang sends N number of random access request message, preset described specifically for determining
N number of cycle in period；
In each cycle in described N number of cycle, generate a random number, generate carry described with
The random access request message of machine number, and send described random access request message to described target BS.
Optionally, in some embodiments of the invention, described processor 501, it is being used in preset period of time, institute
State generation and before described target BS sends N number of random access request message, be additionally operable to described target
Base station sends the inquiry request for inquiring about the Separate Dedicated Control Channel quantity that described target BS includes；Connect
Receive the inquiry response carrying Separate Dedicated Control Channel quantity that described target BS generates, wherein, described
Separate Dedicated Control Channel quantity is M；Determine described N's according to described Separate Dedicated Control Channel quantity M
Size.
Optionally, in some embodiments of the invention, described processor 501, building with mobile terminal for detection
When whether the target BS of vertical communication connection is pseudo-base station, specifically for obtaining the base station ginseng of described target BS
Number, described base station parameter includes: the Location Area Code of base station, transmitting power, cell selection parameters and community weight
Radix Ginseng selection number；Judge that the base station parameter of the described target BS base station whether with the operator's real ones prestored is joined
Number coupling；If not mating, it is determined that described target BS is pseudo-base station.
Concrete, implementing of above-mentioned unit refers to relevant step in Fig. 2 to Fig. 4 correspondence embodiment
Rapid description, is not repeated herein.
As can be seen from the above technical solutions, relative to mobile terminal in prior art after identifying pseudo-base station
The most resident scheme to pseudo-base station, the embodiment of the present invention has the advantage that mobile terminal is determining with mobile
After the pseudo-base station of terminal wireless communication, resident and lock described pseudo-base station in preset period of time, generate and to institute
State pseudo-base station and send N number of random access request message, and in described preset period of time, be not responding to described pseudo-base station
M sent assignment message immediately.Visible, after pseudo-base station receives random access request message, must
Respond, can be that mobile terminal distributes different Separate Dedicated Control Channels according to different randoms number, and
Owing to the channel resource of pseudo-base station is limited, this makes the limited channel resource of pseudo-base station by same mobile terminal
Shared, advantageously reduce the available channel resources of pseudo-base station, thus resident in reducing community, pseudo-base station place
To the quantity of the mobile terminal of pseudo-base station, promote the communications security of community.
The embodiment of the present invention also provides for a kind of computer-readable storage medium, and wherein, this computer-readable storage medium can be deposited
Containing program, this program includes the prison of any service processes described in said method embodiment when performing
The part or all of step of prosecutor method.
It should be noted that for aforesaid each method embodiment, in order to be briefly described, therefore it is all stated
For a series of combination of actions, but those skilled in the art should know, the present invention is not by described
The restriction of sequence of movement, because according to the present invention, some step can use other orders or enter simultaneously
OK.Secondly, those skilled in the art also should know, embodiment described in this description belongs to excellent
Select embodiment, necessary to involved action and the unit not necessarily present invention.
The sequence of steps of the method for the embodiment of the present invention can be adjusted according to actual needs, merges or delete.
The unit of the terminal of the embodiment of the present invention can carry out integrating according to actual needs, Further Division or delete.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not has in certain embodiment
The part described in detail, may refer to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, can be passed through it
Its mode realizes.Such as, device embodiment described above is schematic, the most described unit
Dividing, divide for a kind of logic function, actual can have other dividing mode, the most multiple lists when realizing
Unit or assembly can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not holds
OK.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be logical
Cross INDIRECT COUPLING or the communication connection of some interfaces, device or unit, can be being electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, as
The parts that unit shows can be or may not be physical location, i.e. may be located at a place, or
Can also be distributed on multiple NE.Can select therein some or all of according to the actual needs
Unit realizes the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit,
Can also be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit
In.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ SFU software functional unit
Form realizes.
If described integrated unit realizes using the form of SFU software functional unit and as independent production marketing or
During use, can be stored in a computer read/write memory medium.Based on such understanding, the present invention
The part that the most in other words prior art contributed of technical scheme or this technical scheme whole or
Part can embody with the form of software product, and this computer software product is stored in a storage medium
In, including some instructions with so that a computer equipment (can be personal computer, server or net
Network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage
Medium includes: USB flash disk, read only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), portable hard drive, magnetic disc or CD etc. are various can store program code
Medium.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
The program that can be by completes to instruct relevant hardware, and this program can be stored in a computer-readable and deposit
In storage media, storage medium may include that flash disk, read only memory (English: Read-Only Memory,
Be called for short: ROM), random access device (English: Random Access Memory, RAM), magnetic be called for short:
Dish or CD etc..
A kind of communication means provided the embodiment of the present invention above and mobile terminal are described in detail,
Principle and the embodiment of the present invention are set forth by specific case used herein, above example
Method and the core concept thereof being only intended to help to understand the present invention is described；General simultaneously for this area
Technical staff, according to the thought of the present invention, the most all will change,
In sum, this specification content should not be construed as limitation of the present invention.
Claims (10)
1. a communication means, it is characterised in that including:
Whether the target BS that detection sets up communication connection with mobile terminal is pseudo-base station；
The most resident and lock described target BS；
In preset period of time, generate and to the described target BS N number of random access request message of transmission, and
The individual assignment message immediately of M that described target BS sends, wherein, described N it is not responding in described preset period of time
Individual random access request message each carries 1 random number, and each described random number is different, described M
Individual assignment message immediately is that described target BS is sent out after receiving described N number of random access request message
Sending, described assignment message immediately is for distributing Separate Dedicated Control Channel for described mobile terminal, and N, M are
Integer more than 1, and N is more than or equal to M.
2. the method for claim 1, it is characterised in that described in preset period of time, generate and to
Described target BS sends N number of random access request message, including:
Determine N number of mutually different random number；
Determine the N number of cycle in described preset period of time；
In each cycle in described N number of cycle, generate carry in N number of random number wherein 1 with
The random access request message of machine number, and send described random access request message to described target BS.
3. the method for claim 1, it is characterised in that described in described preset period of time, generates
And send N number of random access request message to described target BS, including:
Determine the N number of cycle in described preset period of time；
In each cycle in described N number of cycle, generate a random number, generate carry described with
The random access request message of machine number, and send described random access request message to described target BS.
4. the method as described in any one of claims 1 to 3, it is characterised in that described in preset period of time,
Described generation also sends before N number of random access request message to described target BS, and described method also includes:
Send for inquiring about the Separate Dedicated Control Channel quantity that described target BS includes to described target BS
Inquiry request；
Receive described target BS generate the inquiry response carrying Separate Dedicated Control Channel quantity, wherein,
Described Separate Dedicated Control Channel quantity is M；
The size of described N is determined according to described Separate Dedicated Control Channel quantity M.
5. method as claimed in claim 4, it is characterised in that described detection is set up with mobile terminal and communicated
Whether the target BS connected is pseudo-base station, including:
Obtaining the base station parameter of described target BS, described base station parameter includes: the Location Area Code of base station, send out
Penetrate power, cell selection parameters and cell reselection parameters；
Judge the base station parameter of described target BS whether with the base station parameter of the operator's real ones prestored
Join；
If not mating, it is determined that described target BS is pseudo-base station.
6. a mobile terminal, it is characterised in that including:
Detector unit, whether the target BS setting up communication connection for detection and mobile terminal is pseudo-base station；
Resident element, if detecting for described detector unit and setting up, with described mobile terminal, the mesh communicated to connect
Mark base station is pseudo-base station, resident and lock described target BS；
Communication unit, in preset period of time, generates and sends N number of Stochastic accessing to described target BS
Request message, and in described preset period of time, it is not responding to the individual assignment message immediately of M that described target BS sends,
Wherein, described N number of random access request message each carries 1 random number, and each described random number is the most not
Identical, the individual assignment message immediately of described M is that described target BS is receiving described N number of random access request
Sending after message, described assignment message immediately is for distributing independent special control for described mobile terminal
Channel, N, M are the integer more than 1, and N is more than or equal to M.
7. mobile terminal as claimed in claim 6, it is characterised in that
Described communication unit, specifically for determining N number of mutually different random number；Determine described default time
N number of cycle in period；In each cycle in described N number of cycle, generate and carry N number of random number
In the random access request message of wherein 1 random number, and send described Stochastic accessing to described target BS
Request message.
8. mobile terminal as claimed in claim 6, it is characterised in that
Described communication unit, specifically for determining the N number of cycle in described preset period of time；Described N number of
In each cycle in cycle, generate a random number, generate the Stochastic accessing carrying described random number
Request message, and send described random access request message to described target BS.
9. the mobile terminal as described in any one of claim 6 to 8, it is characterised in that described mobile terminal
Also include:
Query unit, described communication unit is in preset period of time, and described generation also sends N to described target BS
Before individual random access request message, it is used for inquiring about described target BS bag for sending to described target BS
The inquiry request of the Separate Dedicated Control Channel quantity included；Receive the generation of described target BS carries independence
The inquiry response of DCCH quantity, wherein, described Separate Dedicated Control Channel quantity is M；According to
Described Separate Dedicated Control Channel quantity M determines the size of described N.
10. mobile terminal as claimed in claim 9, it is characterised in that
Described detector unit, specifically for obtaining the base station parameter of described target BS, described base station parameter bag
Include: the Location Area Code of base station, transmitting power, community select and reselecting parameters；Judge described target BS
Whether base station parameter mates with the base station parameter of the operator's real ones prestored；If not mating, it is determined that institute
Stating target BS is pseudo-base station.
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| CN101026889A (en) * | 2007-04-05 | 2007-08-29 | 华为技术有限公司 | Method, system and base station for locking illegal copy mobile terminal |
| CN101431754A (en) * | 2008-12-03 | 2009-05-13 | 中兴通讯股份有限公司 | Method for preventing clone terminal access |
| CN104125571A (en) * | 2014-07-03 | 2014-10-29 | 北京大学 | Method for detecting and suppressing pseudo-base station |
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