CN108093404A - A kind of information processing method and device - Google Patents
A kind of information processing method and device Download PDFInfo
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- CN108093404A CN108093404A CN201611039167.4A CN201611039167A CN108093404A CN 108093404 A CN108093404 A CN 108093404A CN 201611039167 A CN201611039167 A CN 201611039167A CN 108093404 A CN108093404 A CN 108093404A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of information processing method and device, is related to field of communication technology, to improve usage experience of the user to mobile terminal.The information processing method of the present invention, including：When meeting cell re-selection conditions, establish radio resource control RRC with target BS to be accessed and be connected, and receive the redirection information of the target BS；Determine whether the target BS is the first pseudo-base station according to the redirection information；If it is determined that the target BS is the first pseudo-base station, then the first public network base station is reselected to.The present invention can improve usage experience of the user to mobile terminal.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of information processing methods and device.
Background technology
With the continuous expansion of mobile communication service, refuse messages largely occur.Refuse messages gently then influence mobile phone user
Normal life, it is heavy then individual or company is caused to generate great economic loss or even influence social stability.
Garbage communication is usually sent by pseudo-base station, due to 2G (2ndGeneration, the second generation) the unidirectional mirror of network use
Power, only by network to the authentication of mobile terminal, without authentication, therefore there are 2G pseudo-base stations to network in mobile terminal.When with
When family is by into the overlay area of 2G pseudo-base stations, mobile terminal meeting location updating under 2G pseudo-base stations is successful, then 2G pseudo-base stations
Refuse messages are sent to mobile terminal.
4G(4thGeneration, forth generation) under network, base station is avoided with the mode that mobile terminal is mutually authenticated
4G pseudo-base stations send the problem of refuse messages.The method of specific implementation is exactly：4G only allows 4G mobile terminals (usim card) to access.
Compared to 2G user terminals (SIM), usim card authentication adds the certification of integrity protection secret key IK and mobile terminal to network
Parameter AUTH.Meanwhile bi-directional authentification and integrity protection are essential, therefore 2G pseudo-base stations can not be with mobile terminal (usim card)
Effective certification is carried out, subsequent communications can not be carried out naturally.
But under 4G network environments, being used in mixed way by 4G pseudo-base stations and 2G pseudo-base stations can also realize that transmission rubbish is short
The problem of letter.4G pseudo-base stations, which are lured into, first actively initiates TAU by 4G multimode terminals (Tracking Area Update, tracking area is more
Newly), so as to establish contacting for mobile terminal and 4G pseudo-base stations, mobile terminal is then induced to 2G pseudo-base station frequency points, forces this
Mobile terminal is reselected in the 2G pseudo-base stations prearranged, so as to achieve the purpose that send refuse messages.Therefore, how to avoid
The multimode terminal resided under 4G network environments receives refuse messages and improves the usage experience of user, is still to be badly in need of the skill solved
Art problem.
The content of the invention
In view of this, the present invention provides a kind of information processing method and device, and mobile terminal is made to improve user
With experience.
In order to solve the above technical problems, the present invention provides a kind of information processing method, including：
When meeting cell re-selection conditions, establish radio resource control RRC with target BS to be accessed and be connected, and receive
The redirection information of the target BS；
Determine whether the target BS is the first pseudo-base station according to the redirection information；
If it is determined that the target BS is the first pseudo-base station, then the first public network base station is reselected to.
Wherein, it is described when meeting cell re-selection conditions, it establishes radio resource control RRC with target BS to be accessed and connects
The step of connecing, and receiving the redirection information of the target BS, including：
The system broadcast message of the target BS is received, includes the target BS in the system broadcast message
Information；
When the information for meeting cell re-selection conditions and the target BS is different from the current public network base station for providing service
It during information, establishes radio resource control RRC with the target BS and is connected, and receive the RRC connections that the target BS is sent
Release message includes the redirection information in the RRC connection release message.
Wherein, it is described that the step of whether target BS is the first pseudo-base station is determined according to the redirection information, bag
It includes：
Read the integrity protection indication field and configuration frequency point number field in the RRC connection release message；
If the content representation of the integrity protection indication field is without integrity protection and the configuration frequency point number field
Content is non-empty, and it is the first pseudo-base station to determine the target BS.
Wherein, it is described that the step of whether target BS is the first pseudo-base station is determined according to the redirection information, bag
It includes：
Read integrity protection indication field, configuration frequency point number field and the frequency range in the RRC connection release message
Indication field；
If the content representation of the integrity protection indication field is without in integrity protection, the configuration frequency point number field
It is non-empty to hold for the content of non-empty, the frequency range indication field, and it is the first pseudo-base station to determine the target BS.
Wherein, it is described establish the step of radio resource control RRC is connected with target BS to be accessed before, the method
It further includes：
Determine whether to meet cell re-selection conditions.
Wherein, described the step of determining whether to meet cell re-selection conditions, including：
Monitor the signal strength of the target BS and the current public network base station that service is provided；
When the signal strength of the target BS is more than preset value, currently the signal strength for the public network base station that offer services is small
When the preset value, determine to meet cell re-selection conditions；
When the signal strength of the target BS and the signal strength of the current public network base station for providing service are all higher than or wait
When the preset value, determine to be unsatisfactory for cell re-selection conditions.
Wherein, the method further includes：
According to the RRC connection release message, the information that first pseudo-base station indicates the second pseudo-base station of orientation is obtained；
The information of first pseudo-base station and the information of second pseudo-base station are sent to the first public network base station.
Wherein, the method further includes：
Tracing area TA update requests are sent to first pseudo-base station；
Receive the tracing area TA update refuse informations that first pseudo-base station is sent.
Second aspect, the present invention provide a kind of information processing method, including：
When carrying out cell reselection, establish RRC with mobile terminal and be connected；
Redirection information is sent to the mobile terminal, the redirection information is used to indicate the mobile terminal and redirects
To the second pseudo-base station.
Wherein, the step of transmission redirection information to the mobile terminal, including：
RRC connection release message is sent to the mobile terminal, includes described reset in the RRC connection release message
To information；
The RRC connection release message includes：Integrity protection indication field and configuration frequency point number field；
Wherein, the content representation of the integrity protection indication field is without integrity protection, the configuration frequency point number field
Content be non-empty.
Wherein, the RRC connection release message further includes：Frequency range indication field；The content of the frequency range indication field is
Non-empty.
Wherein, it is described establish the step of RRC is connected with mobile terminal before, the method further includes：
System broadcast message is sent to the mobile terminal, includes the letter of the first pseudo-base station in the system broadcast message
Breath.
Wherein, described the step of sending RRC connection release message to the mobile terminal before, the method further includes：
Receive the TA update requests of the mobile terminal；
TA update refuse informations are sent to the mobile terminal.
The third aspect, the present invention provide a kind of information processing unit, including：
Processing module, for when meeting cell re-selection conditions, wireless heterogeneous networks to be established with target BS to be accessed
RRC connections, and receive the redirection information of the target BS；
Determining module, for determining whether the target BS is the first pseudo-base station according to the redirection information；
Gravity treatment module, for if it is determined that the target BS is the first pseudo-base station, then reselecting to the first public network base station.
Wherein, the processing module includes：
Receiving submodule for receiving the system broadcast message of the target BS, is wrapped in the system broadcast message
Include the information of the target BS；
Submodule is handled, for being different from current offer clothes when the information for meeting cell re-selection conditions and the target BS
During the information of the public network base station of business, establish radio resource control RRC with the target BS and be connected, and receive the target BS
The RRC connection release message of transmission includes the redirection information in the RRC connection release message.
Wherein, the determining module includes：
First information reading submodule, for reading the integrity protection indication field in the RRC connection release message
With configuration frequency point number field；
First determination sub-module, if for the integrity protection indication field content representation without integrity protection and institute
The content for stating configuration frequency point number field is non-empty, and it is the first pseudo-base station to determine the target BS.
Wherein, the determining module includes：
Second information reading submodule, for read the integrity protection indication field in the RRC connection release message,
Configure frequency point number field and frequency range indication field；
Second determination sub-module, if for the integrity protection indication field content representation without integrity protection, institute
The content for stating configuration frequency point number field is non-empty, the content of the frequency range indication field is non-empty, determines that the target BS is
First pseudo-base station.
Wherein, described device further includes：Judgment module is used to determine whether to meet cell re-selection conditions.
Wherein, the judgment module includes：
Signal strength monitoring modular is strong for monitoring the signal of the target BS and the current public network base station for providing service
Degree；
Judging submodule, for working as the signal strength of the target BS more than preset value, the current public network for providing service
When the signal strength of base station is less than the preset value, determine to meet cell re-selection conditions；When the signal strength of the target BS
It is all higher than with the signal strength of the current public network base station for providing service or during equal to the preset value, determines to be unsatisfactory for cell reselection
Condition.
Wherein, described device further includes：
Data obtaining module, for according to the RRC connection release message, obtaining the first pseudo-base station instruction orientation
The information of second pseudo-base station；
First information sending module, for sending the information of first pseudo-base station and described to the first public network base station
The information of second pseudo-base station.
Wherein, described device further includes：
Second information sending module, for sending tracing area TA update requests to first pseudo-base station；
Information receiving module updates refuse information for receiving the tracing area TA that first pseudo-base station is sent.
Fourth aspect, the present invention provide a kind of information processing unit, including：
Processing module, for when carrying out cell reselection, establishing RRC with mobile terminal and being connected；
Sending module, for sending redirection information to the mobile terminal, the redirection information is used to indicate described
Mobile terminal is redirected to the second pseudo-base station.
Wherein, the sending module is specifically used for, and RRC connection release message is sent to the mobile terminal, in the RRC
Connection release message includes the redirection information；
The RRC connection release message includes：Integrity protection indication field and configuration frequency point number field；
Wherein, the content representation of the integrity protection indication field is without integrity protection, the configuration frequency point number field
Content be non-empty.
Wherein, the RRC connection release message further includes：Frequency range indication field；The content of the frequency range indication field is
Non-empty.
Wherein, the sending module is additionally operable to, and system broadcast message is sent to the mobile terminal, in the system broadcasts
Message includes the information of the first pseudo-base station.
Wherein, described device further includes：
Receiving module, for receiving the TA of mobile terminal update requests；
The sending module is additionally operable to, and TA update refuse informations are sent to the mobile terminal.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
In embodiments of the present invention, when cell reselection occurs, if being determined to send weight according to the redirection information of reception
The target BS of directed information is the first pseudo-base station, then the first public network base station is then reselected to by way of cell reselection.Cause
This, the connection of mobile terminal and pseudo-base station is avoided using the scheme of the embodiment of the present invention so that pseudo-base station is sent to movement
The various information of terminal can not be sent.Thus, mobile terminal will be unable to receive junk information, and improve user uses body
It tests.
Description of the drawings
Fig. 1 is the flow chart of the information processing method of the embodiment of the present invention one；
Fig. 2 is the flow chart of the information processing method of the embodiment of the present invention two；
Fig. 3 is the flow chart of the information processing method of the embodiment of the present invention three；
Fig. 4 is the schematic diagram of the information processing unit of the embodiment of the present invention four；
Fig. 5 is the another schematic diagram of the information processing unit of the embodiment of the present invention four；
Fig. 6 is another schematic diagram of the information processing unit of the embodiment of the present invention four；
Fig. 7 is the schematic diagram of the information processing unit of the embodiment of the present invention five；
Fig. 8 is the another schematic diagram of the information processing unit of the embodiment of the present invention five；
Fig. 9 is the schematic diagram of the information processing system of the embodiment of the present invention six.
Specific embodiment
Below in conjunction with drawings and examples, the specific embodiment of the present invention is described in further detail.Following reality
Example is applied for illustrating the present invention, but is not limited to the scope of the present invention.
Embodiment one
As shown in Figure 1, the information processing method of the embodiment of the present invention one, applied to mobile terminal, including：
Step 101, when meeting cell re-selection conditions, establish radio resource control RRC with target BS to be accessed
(Radio Resource Control, wireless heterogeneous networks) connect, and receive the redirection information of the target BS.
In embodiments of the present invention, the base station to be accessed can be any one base station, including public network base station and puppet
Base station.
In practical applications, mobile terminal can monitor the target BS and the signal of the current public network base station for providing service
Intensity.When the signal strength of the target BS is more than preset value, the signal strength of the current public network base station for providing service is less than
During the preset value, determine to meet cell re-selection conditions.And serviced when the signal strength of the target BS and current offer
The signal strength of public network base station is all higher than or during equal to the preset value, even if the signal strength of target BS is better than preceding offer clothes
The signal strength of the public network base station of business also determines to be unsatisfactory for cell re-selection conditions.Wherein, the preset value can arbitrarily be set.
When needing to occur cell reselection, mobile terminal carries out the process of random access with target BS, and establishes RRC companies
It connects.After RRC establishment of connections are completed, target BS sends RRC connection release message to mobile terminal.In the embodiment of the present invention
In, the redirection information can be carried by RRC connection release message.
Specifically, in this step, mobile terminal receives the system broadcast message of the target BS, wide in the system
Broadcasting message includes the information of the target BS.When the information for meeting cell re-selection conditions and the target BS is different from working as
During the information of the preceding public network base station that service is provided, establish radio resource control RRC with the target BS and be connected, and described in reception
The RRC connection release message that target BS is sent, includes the redirection information in the RRC connection release message.Wherein,
The information of the target BS can be TAC (Tracking Area Code, tracking area identification code), the current offer service
The information of public network base station can also be TAC.
Step 102 determines whether the target BS is the first pseudo-base station according to the redirection information.
In embodiments of the present invention, if target BS is pseudo-base station, then the RRC connections that it is sent to mobile terminal are released
Message is put, the RRC connection release message sent under normal circumstances different from public network base station.Therefore, RRC Connection Releases can be based on
Information determines to state whether target BS is the first pseudo-base station.And the redirection information in the RRC Connection Release information is used to indicate
Mobile terminal is redirected to the second pseudo-base station.
Wherein, first pseudo-base station can be 4G pseudo-base stations, and the second pseudo-base station described below can be 2G pseudo-base stations,
First public network base station can be 4G public networks base station or the current public network base station for providing service, and the mobile terminal can be with
It is multimode terminal.
The RRC release messages that usual public network base station is sent can carry out integrity protection, meanwhile, which redirects in entity
The frequency point of a pseudo-base station specified, such as the frequency point for the 2G pseudo-base stations specified will not only be carried.And what the first pseudo-base station was sent
RRC release message features are as shown in table 1：
Table 1
In RRC connection release message of the prior art, the content of integrity protection indication field is not 0000, configuration frequency
Content in period, frequency range indication field is sky.As can be seen from the above table, the RRC release connection messages that the first pseudo-base station is sent
In, the content of integrity protection indication field is 0000, indicates no integrity protection；Configuration frequency point number field content be not also
Sky, and arbitrary value of the value between 0-124；The field of frequency range instruction is not sky, and value is 900M or 1800M.
Therefore, in a particular application, the content of each field that can be in RRC connection release message determines the mesh
Mark whether base station is the first pseudo-base station.
Specifically, mobile terminal reads integrity protection indication field and configuration frequency in the RRC connection release message
Period field；If the content representation of the integrity protection indication field is without integrity protection and the configuration frequency point number field
Content is non-empty, and it is the first pseudo-base station to determine the target BS.
Alternatively, mobile terminal reads integrity protection indication field, configuration frequency point number in the RRC connection release message
Field and frequency range indication field.If the content representation of the integrity protection indication field is without integrity protection, the configuration
The content of frequency point number field is non-empty, the content of the frequency range indication field is non-empty, and it is first pseudo- to determine the target BS
Base station.
Step 103, if it is determined that the target BS is the first pseudo-base station, then reselect to the first public network base station.
If being the first pseudo-base station according to the RRC connection release message target BS, mean if according to redirection
Information is redirected to the second pseudo-base station, then can receive junk information.Therefore, in embodiments of the present invention, mobile terminal according to
Cell reselection process reselects to the first public network base station.
As seen from the above, in embodiments of the present invention, when cell reselection occurs, if believed according to the redirection of reception
The target BS that breath determines to send redirection information is the first pseudo-base station, then first is then reselected to by way of cell reselection
Public network base station.Therefore, the connection of mobile terminal and pseudo-base station is avoided using the scheme of the embodiment of the present invention so that pseudo-base station is treated
Being sent to the various information of mobile terminal can not send.Thus, mobile terminal will be unable to receive junk information, improve use
The usage experience at family.
Embodiment two
As shown in Fig. 2, the information processing method of the embodiment of the present invention two, applied to the first pseudo-base station, including：
Step 201, when carrying out cell reselection, establish RRC with mobile terminal and be connected.
When needing to occur cell reselection, mobile terminal and the first pseudo-base station carry out the process of random access, and establish RRC
Connection.
Step 202 sends redirection information to the mobile terminal, and the redirection information is used to indicate described mobile whole
It is redirected to the second pseudo-base station in end.
After RRC establishment of connections are completed, the first pseudo-base station sends RRC connection release message to mobile terminal, described
RRC connection release message includes the redirection information.Wherein, in embodiments of the present invention, the RRC that the first pseudo-base station is sent
Connection release message is different from RRC connection release message of the prior art.Its specific form and meaning can refer to embodiment
One associated description.
In embodiments of the present invention, first pseudo-base station can be 4G pseudo-base stations, and the second pseudo-base station can be 2G puppet bases
It stands, the mobile terminal can be multimode terminal.
As seen from the above, in embodiments of the present invention, when cell reselection occurs, if believed according to the redirection of reception
The target BS that breath determines to send redirection information is the first pseudo-base station, then first is then reselected to by way of cell reselection
Public network base station.Therefore, the connection of mobile terminal and pseudo-base station is avoided using the scheme of the embodiment of the present invention so that pseudo-base station is treated
Being sent to the various information of mobile terminal can not send.Thus, mobile terminal will be unable to receive junk information, improve use
The usage experience at family.
Embodiment three
In the embodiment of the present invention three, using 4G pseudo-base stations as the first pseudo-base station, 2G pseudo-base stations are as the second pseudo-base station, 4G
Public network base station is as the first public network base station, and 4G multimode terminals exemplified by mobile terminal as being described.It is assumed that current 4G multimodes are whole
End and 4G public networks base station communicate.
As shown in figure 3, the information processing method of the embodiment of the present invention three, including：
Step 301,4G pseudo-base stations send system broadcast message to 4G multimode terminals.
In embodiments of the present invention, the form of system broadcast message (SIB1) is as shown in table 2 below：
Table 2
It is broadcast the message according to above system, 4G multimode terminals can obtain the information of 4G pseudo-base stations, such as TAC.
Step 302,4G multimode terminals monitoring 4G pseudo-base stations, the signal strength of 4G public networks base station.
Step 303,4G multimode terminals are according to the signal strength monitored, it is determined whether meet cell re-selection conditions.
When the signal strength of first pseudo-base station is more than preset value, the current signal strength for providing the public network base station serviced
During less than the preset value, determine to meet cell re-selection conditions, carry out cell reselection；When the signal strength of first pseudo-base station
It is all higher than with the signal strength of the current public network base station for providing service or during equal to the preset value, even if the signal of 4G pseudo-base stations
Intensity is better than the signal strength of 4G public networks base station, also determines to be unsatisfactory for cell re-selection conditions, without cell reselection.Wherein, institute
Stating preset value can arbitrarily be set.
It is assumed that in this embodiment, 4G multimode terminals determine to need to carry out cell reselection.
Step 304,4G multimode terminals and 4G pseudo-base stations carry out random access procedure.
Step 305,4G multimode terminals send RRC connection request to 4G pseudo-base stations.
Step 306,4G pseudo-base stations send RRC connections to 4G multimode terminals and set message.
Step 307,4G multimode terminals send RRC connections to 4G pseudo-base stations and are provided with message.
Step 308,4G multimode terminals send TA update requests to 4G pseudo-base stations.
Step 309,4G pseudo-base stations send TA update refusal requests to 4G multimode terminals.
Step 310,4G pseudo-base stations send RRC connection release message to 4G multimode terminals.
Wherein, the RRC connection release message is used to indicate the 4G multimode terminals and is redirected to 2G pseudo-base stations.
Wherein, the form of the RRC connection release message is as described in embodiment one and embodiment two.
Step 311,4G multimode terminals determine that the base station for sending the message is 4G pseudo-base stations according to RRC Connection Release information,
The message is then abandoned, and reselects to 4G public networks base station.
Step 312,4G multimode terminals reselect to 4G public networks base station, and the 4G pseudo-base stations are sent to the 4G public networks base station
The information of information and the 2G pseudo-base stations.
In embodiments of the present invention, 4G multimode terminals obtain the 2G pseudo-base stations according to the RRC connection release message
Information.Wherein, the information of the 4G pseudo-base stations or 2G pseudo-base stations can be LAC (location area code, position area
Code) or TAC etc..
The 4G pseudo-base stations and the information of 2G pseudo-base stations that 4G public networks base station reports 4G multimode terminals are managed collectively, can be with
The geographical location information of itself and the information being collected into are submitted into public security department.For there are the region of 4G pseudo-base stations, having
After mobile terminal enters the region, core-network side sends SMS prompt to the mobile terminal into the region.
As seen from the above, in embodiments of the present invention, by detecting the related signaling feature of 4G pseudo-base stations, effectively to 4G
Pseudo-base station is identified, and reports the base station information being collected into.By above-mentioned mechanism, 4G multimode terminals can be prevented to be subject to pseudo-base station
Interference.Pseudo-base station region can also be positioned using the scheme of the embodiment of the present invention simultaneously, for into there are pseudo-base stations
The 2G mobile terminals of cell are reminded, and reduce the interference of refuse messages, improve the experience of user.
Example IV
As shown in figure 4, the information processing unit of the embodiment of the present invention four, including：
Processing module 401, for when meeting cell re-selection conditions, radio resource control to be established with target BS to be accessed
RRC connections processed, and receive the redirection information of the target BS；Determining module 402, for true according to the redirection information
Whether the fixed target BS is the first pseudo-base station；Gravity treatment module 403, for if it is determined that the target BS is the first pseudo- base
It stands, then reselects to the first public network base station.
Wherein, the processing module 401 includes：Receiving submodule, the system broadcasts for receiving the target BS disappear
Breath, includes the information of the target BS in the system broadcast message；Submodule is handled, meets cell reselection item for working as
When the information of part and the target BS is different from the information of the current public network base station for providing service, established with the target BS
Radio resource control RRC connects, and receives the RRC connection release message that the target BS is sent, in the RRC Connection Releases
Message includes the redirection information.
Wherein, the determining module 402 includes：
First information reading submodule, for reading the integrity protection indication field in the RRC connection release message
With configuration frequency point number field；First determination sub-module, if for the integrity protection indication field content representation without complete
Property protection and the configuration frequency point number field content for non-empty, it is the first pseudo-base station to determine the target BS.
Wherein, the determining module 402 includes：
Second information reading submodule, for read the integrity protection indication field in the RRC connection release message,
Configure frequency point number field and frequency range indication field；Second determination sub-module, if for the integrity protection indication field
Content of the content representation without integrity protection, the configuration frequency point number field is non-empty, the content of the frequency range indication field is
Non-empty, it is the first pseudo-base station to determine the target BS.
As shown in figure 5, described device further includes：Judgment module 404 is used to determine whether to meet cell re-selection conditions.Its
In, the judgment module 404 includes：Signal strength monitoring modular, for monitoring the target BS and currently providing service
The signal strength of public network base station；Judging submodule, for working as the signal strength of the target BS more than preset value, current offer
When the signal strength of the public network base station of service is less than the preset value, determine to meet cell re-selection conditions；When the target BS
Signal strength and the signal strength of the current public network base station that service is provided be all higher than or during equal to the preset value, determine discontented
Sufficient cell re-selection conditions.
As shown in fig. 6, described device further includes：Data obtaining module 405, for according to the RRC connection release message,
Obtain the information of the second pseudo-base station of the first pseudo-base station instruction orientation；First information sending module 406, for described
One public network base station sends the information of first pseudo-base station and the information of second pseudo-base station.Second information sending module 407,
For sending tracing area TA update requests to first pseudo-base station；Information receiving module 408, it is pseudo- for receiving described first
The tracing area TA update refuse informations that base station is sent.
The operation principle of device of the present invention can refer to the description of preceding method embodiment, and described device can be located at shifting
In dynamic terminal.
As seen from the above, in embodiments of the present invention, when cell reselection occurs, if believed according to the redirection of reception
The target BS that breath determines to send redirection information is the first pseudo-base station, then first is then reselected to by way of cell reselection
Public network base station.Therefore, the connection of mobile terminal and pseudo-base station is avoided using the scheme of the embodiment of the present invention so that pseudo-base station is treated
Being sent to the various information of mobile terminal can not send.Thus, mobile terminal will be unable to receive junk information, improve use
The usage experience at family.
Embodiment five
As shown in fig. 7, the information processing unit of the embodiment of the present invention five, including：
Processing module 701, for when carrying out cell reselection, establishing RRC with mobile terminal and being connected；Sending module 702 is used
In sending redirection information to the mobile terminal, the redirection information is used to indicate the mobile terminal and is redirected to second
Pseudo-base station.
Wherein, sending module 702 is specifically used for, and RRC connection release message is sent to the mobile terminal, in the RRC
Connection release message includes the redirection information.The RRC connection release message includes：Integrity protection indication field and
Configure frequency point number field；Wherein, the content representation of the integrity protection indication field is without integrity protection, the configuration frequency point
The content of number field is non-empty.Further, the RRC connection release message further includes：Frequency range indication field；The frequency range refers to
The content for showing field is non-empty.
Wherein, the sending module 701 is additionally operable to, and system broadcast message is sent to the mobile terminal, in the system
Broadcast message includes the information of the first pseudo-base station.
As shown in figure 8, described device may also include：Receiving module 703, please for receiving the TA of mobile terminal updates
It asks；The sending module 701 is additionally operable to, and TA update refuse informations are sent to the mobile terminal.
The operation principle of device of the present invention can refer to the description of preceding method embodiment, and described device can be located at base
In standing.
As seen from the above, in embodiments of the present invention, when cell reselection occurs, if believed according to the redirection of reception
The target BS that breath determines to send redirection information is the first pseudo-base station, then first is then reselected to by way of cell reselection
Public network base station.Therefore, the connection of mobile terminal and pseudo-base station is avoided using the scheme of the embodiment of the present invention so that pseudo-base station is treated
Being sent to the various information of mobile terminal can not send.Thus, mobile terminal will be unable to receive junk information, improve use
The usage experience at family.
Embodiment six
As shown in figure 9, the structure chart of the information processing system for the embodiment of the present invention six.The system includes：Mobile terminal
With network side handle platform.Mobile terminal mainly realizes that the monitoring to 4G pseudo-base stations finds and prevents from accessing, main to include monitoring
Module, analysis module, processing module composition.The function can be the form of mobile terminal, can also be cured to mobile terminal
In hardware chip, the basic function as mobile terminal.Network controls platform mainly passes through the pseudo-base station of mobile terminal reporting
Information is analyzed and processed, and pseudo-base station information (LAC or TAC) etc. is issued to other mobile terminals.
Wherein, monitoring modular is mainly used for being monitored the relevant information that may relate to 4G pseudo-base stations, including accessing base
It stands signal strength, tracking area identification code (TAC), the RRC connection release message of (4G pseudo-base stations and 4G public networks base station).
Analysis module is mainly used for analyzing the information monitored, including judging 4G pseudo-base stations and 4G public networks base station
Whether signal strength is higher than given threshold (threshold value is drawn by cell configuration empirical value).When the signal strength of 4G public networks base station is high
When threshold value, terminal still selects this serving cell i.e. father-in-law 4G to net base station, and cell reselection does not occur.
If terminal received signals intensity is less than threshold value, cell reselection occurs, monitors whether new serving cell TAC becomes
Change.If so, after RRC connection release message is received, detect RRC information Security header type whether be
0000, and have the absolute frequency point numbers of specific 2G in startingARFCN, frequency range instruction is also not sky, then is judged as 4G pseudo-base stations
The RRC connection release message of transmission.
Processing module：If it is determined that base station to be accessed is 4G pseudo-base stations, the RRC that mobile terminal does not perform 4G pseudo-base stations connects
It connects release message and carries out gravity treatment, but according to 4G optimum principles, reselect to 4G public networks base station.Meanwhile record access 4G pseudo-base stations
Frequency point and the 2G pseudo-base stations frequency point number and relevant information carried in RRC connection release message, by information reporting to network side.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, it can be by other
Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
For a kind of division of logic function, there can be other dividing mode in actual implementation, such as multiple units or component can combine
Or it is desirably integrated into another system or some features can be ignored or does not perform.Another, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be by some interfaces, the INDIRECT COUPLING or communication of device or unit
Connection can be electrical, machinery or other forms.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That the independent physics of unit includes, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be employed in member is realized, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, is used including some instructions so that a computer
Equipment (can be personal computer, server or the network equipment etc.) performs receiving/transmission method described in each embodiment of the present invention
Part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc. are various to store
The medium of program code.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (26)
1. a kind of information processing method, which is characterized in that including：
When meeting cell re-selection conditions, establish radio resource control RRC with target BS to be accessed and be connected, and described in reception
The redirection information of target BS；
Determine whether the target BS is the first pseudo-base station according to the redirection information；
If it is determined that the target BS is the first pseudo-base station, then the first public network base station is reselected to.
2. information processing method according to claim 1, which is characterized in that it is described when meeting cell re-selection conditions, with
Target BS to be accessed establishes radio resource control RRC connection, and the step of receive the redirection information of the target BS,
Including：
The system broadcast message of the target BS is received, includes the letter of the target BS in the system broadcast message
Breath；
When the information for meeting cell re-selection conditions and the target BS is different from the information of the current public network base station for providing service
When, it establishes radio resource control RRC with the target BS and is connected, and receive the RRC Connection Releases that the target BS is sent
Message includes the redirection information in the RRC connection release message.
3. information processing method according to claim 2, which is characterized in that described that institute is determined according to the redirection information
The step of whether target BS is the first pseudo-base station is stated, including：
Read the integrity protection indication field and configuration frequency point number field in the RRC connection release message；
If content of the content representation of the integrity protection indication field without integrity protection and the configuration frequency point number field
For non-empty, it is the first pseudo-base station to determine the target BS.
4. information processing method according to claim 2, which is characterized in that described that institute is determined according to the redirection information
The step of whether target BS is the first pseudo-base station is stated, including：
Read integrity protection indication field, configuration frequency point number field and the frequency range instruction in the RRC connection release message
Field；
If content of the content representation of the integrity protection indication field without integrity protection, the configuration frequency point number field is
Non-empty, the content of the frequency range indication field are non-empty, and it is the first pseudo-base station to determine the target BS.
5. information processing method according to claim 1, which is characterized in that established described with target BS to be accessed
Before the step of radio resource control RRC connects, the method further includes：
Determine whether to meet cell re-selection conditions.
6. information processing method according to claim 5, which is characterized in that described to determine whether to meet cell re-selection conditions
The step of, including：
Monitor the signal strength of the target BS and the current public network base station that service is provided；
When the signal strength of the target BS is more than preset value, the signal strength of the current public network base station for providing service is less than institute
When stating preset value, determine to meet cell re-selection conditions；
When the signal strength of the target BS and the signal strength of the current public network base station for providing service are all higher than or equal to institute
When stating preset value, determine to be unsatisfactory for cell re-selection conditions.
7. according to the method described in claim 2, it is characterized in that, the method further includes：
According to the RRC connection release message, the information that first pseudo-base station indicates the second pseudo-base station of orientation is obtained；
The information of first pseudo-base station and the information of second pseudo-base station are sent to the first public network base station.
8. according to claim 1-7 any one of them methods, which is characterized in that the method further includes：
Tracing area TA update requests are sent to first pseudo-base station；
Receive the tracing area TA update refuse informations that first pseudo-base station is sent.
9. a kind of information processing method, which is characterized in that including：
When carrying out cell reselection, establish RRC with mobile terminal and be connected；
Redirection information is sent to the mobile terminal, the redirection information is used to indicate the mobile terminal and is redirected to the
Two pseudo-base stations.
10. information processing method according to claim 9, which is characterized in that described to be reset to mobile terminal transmission
The step of to information, including：
RRC connection release message is sent to the mobile terminal, including described redirect in the RRC connection release message believes
Breath；
The RRC connection release message includes：Integrity protection indication field and configuration frequency point number field；
Wherein, the content representation of the integrity protection indication field is described to configure the interior of frequency point number field without integrity protection
Hold for non-empty.
11. information processing method according to claim 10, which is characterized in that the RRC connection release message further includes：
Frequency range indication field；The content of the frequency range indication field is non-empty.
12. according to claim 9-11 any one of them information processing methods, which is characterized in that built described with mobile terminal
Before the step of vertical RRC connections, the method further includes：
System broadcast message is sent to the mobile terminal, includes the information of the first pseudo-base station in the system broadcast message.
13. information processing method according to claim 12, which is characterized in that sent described to the mobile terminal
Before the step of RRC connection release message, the method further includes：
Receive the TA update requests of the mobile terminal；
TA update refuse informations are sent to the mobile terminal.
14. a kind of information processing unit, which is characterized in that including：
Processing module, for when meeting cell re-selection conditions, establishing radio resource control RRC with target BS to be accessed and connecting
It connects, and receives the redirection information of the target BS；
Determining module, for determining whether the target BS is the first pseudo-base station according to the redirection information；
Gravity treatment module, for if it is determined that the target BS is the first pseudo-base station, then reselecting to the first public network base station.
15. information processing unit according to claim 14, which is characterized in that the processing module includes：
Receiving submodule for receiving the system broadcast message of the target BS, includes institute in the system broadcast message
State the information of target BS；
Submodule is handled, for being different from current offer service when the information for meeting cell re-selection conditions and the target BS
It during the information of public network base station, establishes radio resource control RRC with the target BS and is connected, and receive the target BS and send
RRC connection release message, include the redirection information in the RRC connection release message.
16. information processing unit according to claim 14, which is characterized in that the determining module includes：
First information reading submodule, for reading the integrity protection indication field in the RRC connection release message and matching somebody with somebody
Put frequency point number field；
First determination sub-module, if without integrity protection and described matching somebody with somebody for the content representation of the integrity protection indication field
The content of frequency point number field is put as non-empty, it is the first pseudo-base station to determine the target BS.
17. information processing unit according to claim 14, which is characterized in that the determining module includes：
Second information reading submodule, for reading the integrity protection indication field in the RRC connection release message, configuration
Frequency point number field and frequency range indication field；
Second determination sub-module, if for the integrity protection indication field content representation without integrity protection, described match somebody with somebody
The content for putting frequency point number field is non-empty, the content of the frequency range indication field is non-empty, and it is first to determine the target BS
Pseudo-base station.
18. information processing unit according to claim 14, which is characterized in that described device further includes：Judgment module is used
In determining whether to meet cell re-selection conditions.
19. information processing unit according to claim 18, which is characterized in that the judgment module includes：
Signal strength monitoring modular, for monitoring the signal strength of the target BS and the current public network base station for providing service；
Judging submodule, for working as the signal strength of the target BS more than preset value, the current public network base station for providing service
Signal strength be less than the preset value when, determine to meet cell re-selection conditions；When the target BS signal strength and work as
The signal strength of the preceding public network base station for providing service is all higher than or during equal to the preset value, determines to be unsatisfactory for cell reselection item
Part.
20. information processing unit according to claim 15, which is characterized in that described device further includes：
Data obtaining module, for according to the RRC connection release message, obtaining the second of the first pseudo-base station instruction orientation
The information of pseudo-base station；
First information sending module, for sending the information and described second of first pseudo-base station to the first public network base station
The information of pseudo-base station.
21. according to claim 14-20 any one of them information processing units, which is characterized in that described device further includes：
Second information sending module, for sending tracing area TA update requests to first pseudo-base station；
Information receiving module updates refuse information for receiving the tracing area TA that first pseudo-base station is sent.
22. a kind of information processing unit, which is characterized in that including：
Processing module, for when carrying out cell reselection, establishing RRC with mobile terminal and being connected；
Sending module, for sending redirection information to the mobile terminal, the redirection information is used to indicate the movement
Terminal is redirected to the second pseudo-base station.
23. information processing unit according to claim 22, which is characterized in that the sending module is specifically used for, to institute
It states mobile terminal and sends RRC connection release message, include the redirection information in the RRC connection release message；
The RRC connection release message includes：Integrity protection indication field and configuration frequency point number field；
Wherein, the content representation of the integrity protection indication field is described to configure the interior of frequency point number field without integrity protection
Hold for non-empty.
24. information processing unit according to claim 22, which is characterized in that the RRC connection release message further includes：
Frequency range indication field；The content of the frequency range indication field is non-empty.
25. according to claim 22-24 any one of them information processing units, which is characterized in that
The sending module is additionally operable to, and is sent system broadcast message to the mobile terminal, is wrapped in the system broadcast message
Include the information of the first pseudo-base station.
26. information processing unit according to claim 25, which is characterized in that described device further includes：
Receiving module, for receiving the TA of mobile terminal update requests；
The sending module is additionally operable to, and TA update refuse informations are sent to the mobile terminal.
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| CN108093404B (en) | 2021-06-18 |
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