WO2020113530A1 - Procédé et appareil de traitement de communication, terminal mobile et support d'informations - Google Patents

Procédé et appareil de traitement de communication, terminal mobile et support d'informations Download PDF

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Publication number
WO2020113530A1
WO2020113530A1 PCT/CN2018/119618 CN2018119618W WO2020113530A1 WO 2020113530 A1 WO2020113530 A1 WO 2020113530A1 CN 2018119618 W CN2018119618 W CN 2018119618W WO 2020113530 A1 WO2020113530 A1 WO 2020113530A1
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WIPO (PCT)
Prior art keywords
location area
prohibited
cell
mobile terminal
current cell
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Application number
PCT/CN2018/119618
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English (en)
Chinese (zh)
Inventor
李伟清
唐凯
Original Assignee
深圳市欢太科技有限公司
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 深圳市欢太科技有限公司, Oppo广东移动通信有限公司 filed Critical 深圳市欢太科技有限公司
Priority to PCT/CN2018/119618 priority Critical patent/WO2020113530A1/fr
Priority to CN201880098550.8A priority patent/CN112806073B/zh
Publication of WO2020113530A1 publication Critical patent/WO2020113530A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration

Definitions

  • Mobile terminals such as mobile phones and tablet computers, have become one of the most commonly used consumer electronic products in people’s daily lives. People are more and more accustomed to performing various life-related operations through mobile terminals. Mobile terminals usually require operators The base station communicates. However, mobile terminals often encounter network abnormalities. When the mobile terminals encounter network abnormalities, it takes a long time to recover the network.
  • the present application proposes a communication processing method, device, mobile terminal, and storage medium to solve the above problems.
  • an embodiment of the present application provides a communication processing method, which is applied to a mobile terminal.
  • the method includes: receiving a cell registration result when performing network registration on a current cell; when the cell registration result is registration failure, prohibiting The current cell, the current cell corresponds to a location area identifier, and the location area identifier corresponds to multiple cells; when the number of cells corresponding to the location area identifier is prohibited by the mobile terminal reaches a specified number of cells, The location area identification is prohibited.
  • an embodiment of the present application provides a communication processing apparatus, which is applied to a mobile terminal.
  • the apparatus includes: a result receiving module, a cell prohibition module, and a location area prohibition module, wherein the result receiving module is used to When the current cell performs network registration, it receives the cell registration result; the cell prohibition module is used to prohibit the current cell when the cell registration result is registration failure, the current cell corresponds to a location area identifier, and the location area identifier corresponds to Multiple cells; the location area prohibition module is used to prohibit the location area identifier when the number of cells corresponding to the location area identifier is prohibited by the mobile terminal reaching a specified number of cells.
  • an embodiment of the present application provides a mobile terminal, including: one or more processors; a memory; one or more application programs, wherein the one or more application programs are stored in the memory and Is configured to be executed by the one or more processors, and the one or more programs are configured to execute the communication processing method provided in the first aspect described above.
  • an embodiment of the present application provides a computer-readable storage medium in which a program code is stored, and the program code can be called by a processor to perform the communication provided in the first aspect Approach.
  • the solution provided in this application receives the cell registration result when performing network registration on the current cell, and prohibits the current cell when the cell registration result is registration failure, where the current cell corresponds to the location area identifier, location The area identifier corresponds to multiple cells.
  • the location area identifier is prohibited, thereby avoiding the prohibition of the location area identifier when the network registration fails, resulting in network recovery It takes longer.
  • FIG. 1 shows a schematic diagram of a system architecture of a mobile communication network provided by an embodiment of the present application.
  • FIG. 2 shows a schematic diagram of a system architecture of another mobile communication network provided by an embodiment of the present application.
  • FIG. 3 shows a flowchart of a communication processing method according to an embodiment of the present application.
  • FIG. 4 shows a flowchart of a communication processing method according to another embodiment of the present application.
  • FIG. 5 shows a flowchart of a communication processing method according to yet another embodiment of the present application.
  • FIG. 6 shows a flowchart of step S330 in the communication processing method according to an embodiment of the present application.
  • FIG. 7 shows a block diagram of a communication processing device according to an embodiment of the present application.
  • FIG. 8 is a block diagram of a mobile terminal for performing a communication processing method according to an embodiment of the present application.
  • 9 is a storage unit for storing or carrying a program code for implementing the communication processing method according to an embodiment of the present application.
  • the base station is A more important communication device.
  • GSM Global System for Mobile Communication
  • CDMA Code Division Multiple Access
  • LTE long term evolution
  • FIG. 1 a schematic diagram of the architecture of the 2G mobile communication system shown in FIG. 1.
  • the base station BTS base transceiver
  • BSC Base Station Controller
  • MSC mobile switching center
  • FIG. 2 Another example is the schematic diagram of the 4G mobile communication system architecture shown in FIG. 2.
  • the base station eNB evolved node B
  • MME Mobility Management Entity
  • the MME is connected to the serving gateway Serving Gateway. It can be seen from FIGS. 1 and 2 that in the mobile communication system, the base station, as a device that directly establishes a connection with the mobile terminal, has a relatively important position in the entire system architecture.
  • a base station generally refers to a "public mobile communication base station", and its role is mainly used to provide signals to mobile terminals such as mobile phones and tablet computers.
  • Base station facilities are not only in the hands of major operators and equipment manufacturers, they can often be seen in major universities, research institutes, and scientific research institutions, which accelerates the frequency of communication technology updates and shortens the commercial development. Transition time.
  • the mobile terminal needs to register with the operator's network, and when registering with the operator's network, registration failure may occur.
  • the agreement stipulates that the current location area identifier (TAI, Tracking Area, Identity) will be registered when the network registration fails Prohibited, that is, it is forbidden to track the tracking area corresponding to the location area identifier.
  • TAI Tracking Area, Identity
  • the inventor found that when the mobile terminal failed to register the network, it may be because the network situation has been poor, and the network registration failed due to the network rejection, or it may be because the network condition was temporarily poor, and the network was rejected. Registration fails. When the registration fails, it takes a long time to restore the network. If the registration fails due to the temporary poor network conditions, the mobile terminal can register successfully after restarting or switching to the airplane mode, but it still takes a long time to recover the network. Based on the above problems, the inventor proposes the communication processing method, device, mobile terminal, and storage medium provided in the embodiments of the present application. When the registration of the current cell fails, the current cell is prohibited. When the cell under the location area identifier corresponding to the current cell is moved After the number of terminals prohibited reaches the specified number, the location area identification is forbidden to avoid temporary network anomalies and the mobile terminal needs a longer time to recover the network.
  • an embodiment of the present application provides a communication processing method, which can be applied to a mobile terminal.
  • the communication processing method may include:
  • Step S110 When performing network registration on the current cell, receive the cell registration result.
  • the mobile terminal when registering an operator network, may register a cell under the location area identifier currently tracked, so that the operator network is used for communication after the registration is successful.
  • the cell registration result of registering the current cell may be received.
  • an initial access process needs to be performed, for example, the above-mentioned RRC connection.
  • the attach process is required.
  • the attachment process is a necessary process in the registration process. Only after the attachment is successful can subsequent services be performed.
  • mutual authentication of the mobile terminal and the network is required, and the mobile terminal and the MM (Mobility Management Entity) establish an MM (mobile management) context.
  • the MME establishes a default bearer for the mobile terminal, and the mobile terminal obtains the IP address assigned by the network side.
  • S-TMSI temporary identification
  • the cell registration result returned by the current cell may be received.
  • the cell registration result may be information characterizing the success of registering the current cell, or may be information characterizing the failure of registering the current cell.
  • Step S120 When the result of cell registration is registration failure, the current cell is prohibited, the current cell corresponds to a location area identifier, and the location area identifier corresponds to multiple cells.
  • the received cell registration result is that the registration fails, it indicates that the network where the current cell is located may be abnormal.
  • the current cell may be prohibited, that is, the mobile terminal may be prohibited from registering the current cell again.
  • a cell refers to an area covered by a base station or a part of a base station (sector antenna) in a cellular mobile communication system, in which mobile stations can reliably communicate with a base station through a wireless channel.
  • the current cell corresponds to the location area identifier (TAI, Tracking Area, Identity), which is used to identify the tracking area, which is composed of the country code (MCC, Mobile Country Code), network code (MNC, Mobile Network Code) And tracking area code (Tracking Area Code, TAC).
  • TAI Tracking Area, Identity
  • MCC Mobile Country Code
  • MNC Mobile Network Code
  • TAC Track Area Code
  • the above cell is the minimum coverage of the mobile network, and the TAI corresponds to the coverage of the tracking area, and its range is relatively large. Usually, there are ten to dozens of cells under one TAI.
  • the location area identifier corresponds to a public land mobile network (PLMN, Public Land Mobile Network).
  • PLMN is a network established and operated by the government or its approved operators to provide land mobile communication services for the public. This network is usually interconnected with the public switched telephone network to form a communications network of the entire region or country scale.
  • the PLMN is composed of the above MCC and MNC.
  • China Mobile’s PLMN is 46000
  • 460 is MCC
  • 00 is MNC
  • China Unicom’s PLMN is 46001
  • 460 is MCC
  • 01 is MNC.
  • the TAI is composed of MCC, MNC, and TAC, that is, PLMN and TAC, one PLMN corresponds to multiple TAIs, and usually there are 0 to 65535 TAIs with a maximum of 16 bits under a PLMN.
  • Step S130 When the number of cells corresponding to the location area identifier that are prohibited by the mobile terminal reaches the specified number of cells, the location area identifier is prohibited.
  • the mobile terminal when performing network registration on the current cell, after the registration fails and the current cell is prohibited, the mobile terminal may perform network registration on other cells.
  • the registration of the mobile terminal with other cells may be registration of a cell with a location area identifier corresponding to the current cell, or registration with a cell with another location area identifier.
  • the registration result can be monitored.
  • the registration of other cells fails, the cells that failed to register are also prohibited.
  • the number of the cells corresponding to the location area identifier of the current cell that is prohibited by the mobile terminal reaches the specified number of cells in the cell registered by the mobile terminal, it indicates that the network corresponding to the location area identifier is abnormal. If the mobile terminal registers the Other cells identified by the location area will also fail.
  • the specific value of the number of designated cells may not be limited, for example, the number of designated cells may be 3, 5 or 10, etc.
  • the location area identifier may be prohibited, that is, tracking of the tracking area corresponding to the location area identifier may be prohibited, and registration of all cells corresponding to the location area identifier may be prohibited to prevent the mobile terminal from continuing to register the cell corresponding to the location area identifier, resulting in inability to The network registration is successful.
  • the mobile terminal When the mobile terminal is registering the network, after the mobile terminal fails to register a cell corresponding to a location area identifier, only the cell that fails the current registration is prohibited, and the number of cells corresponding to the location area identifier that is prohibited by the mobile terminal reaches the specified cell number Only after several hours, the location area identification is prohibited. Avoid temporary network anomalies that cause the location area identification to be forbidden, so that the mobile terminal cannot join the network of the location area identification.
  • the pseudo base station may simulate the operator's base station and use the loophole of prohibiting the location area identification when the network registration fails in the agreement, the mobile terminal prohibits the surrounding TAI and enables the mobile terminal to access 2G (2-Generation wireless telephone technology, second Generation mobile communication technology) base station cell, 3G (3rd-Generation, third generation mobile communication technology) base station cell, so that criminals realize their illegal activities.
  • 2G (2-Generation wireless telephone technology, second Generation mobile communication technology
  • the pseudo base station is a fake base station, which is an illegal base station outside the mobile communication network.
  • the pseudo base station is generally composed of a host computer and a laptop computer, and can be searched through the SMS group sender, SMS sender and other related equipment with a certain radius as the center
  • the mobile phone card information within the scope makes use of the defects of 2G mobile communication to forcibly send short messages such as fraud and advertising to the user's mobile phone by pretending to be the base station of the operator and using the mobile phone number of another person.
  • the communication processing method provided in the embodiment of the present application receives the cell registration result when performing network registration on the current cell.
  • the cell registration result is that the registration fails, only the current cell is prohibited.
  • the current cell corresponds to the location area identifier, and the location area The identification corresponds to multiple cells.
  • the number of cells corresponding to the location area identifier that are prohibited by the mobile terminal reaches the specified number of cells, the location area identifier is prohibited.
  • the mobile terminal when the mobile terminal fails to register with the network, it will not immediately prohibit the current location area ID, to avoid the network abnormality resulting in the location area ID is prohibited, so that the mobile terminal cannot subsequently register the network of the location area ID, and avoid the use of protocol vulnerabilities by pseudo base stations
  • the situation of intentionally making the mobile terminal prohibit TAI reduces the risk of the mobile terminal being attacked by the pseudo base station.
  • the communication processing method may include:
  • Step S210 When performing network registration on the current cell, receive the cell registration result.
  • step S210 may refer to the content of the foregoing embodiment, and details are not described herein again.
  • Step S220 When the registration result of the cell is registration failure, it is prohibited to select, reselect or access the current cell, the current cell corresponds to a location area identifier, and the location area identifier corresponds to multiple cells.
  • prohibiting the current cell may be prohibiting selection, reselection, or accessing the current cell.
  • cell selection After the cell is selected as the mobile terminal is turned on (or enters the server area from the no-service area), it will try to contact the PLMN allowed by the SIM card, so it will choose a suitable cell to camp on, and extract the control channel parameters and other systems from it Information, this selection process is called "cell selection".
  • Cell reselection is a process in which the mobile terminal reselects the serving cell due to factors such as location changes and signal changes in the IDLE mode.
  • the access cell refers to the mobile terminal accessing the cell to achieve network services. By prohibiting selection, reselection, or access to the current cell, the mobile terminal can no longer register with the current cell, so that the mobile terminal can register with other cells, and accelerate the successful registration of the network.
  • the communication processing method may further include:
  • Monitor the duration of the mobile terminal prohibiting the current cell and use the monitored duration as the first duration; when the first duration exceeds the first set duration, cancel the prohibition of the current cell.
  • the duration of the mobile terminal's current cell ban can be monitored and recorded.
  • the monitoring methods can include real-time monitoring, interval monitoring at a predetermined time, or according to the user's own setting. Time interval monitoring, optionally, in order to improve the accuracy of monitoring the duration of the current cell ban, real-time monitoring can be used.
  • the monitored mobile terminal prohibits the current cell duration, which can be used as the first duration.
  • the current cell When it is determined that the first duration exceeds the first set duration, the current cell is canceled, that is, the mobile terminal is no longer prohibited from registering the current cell with the network, so that the mobile terminal can subsequently register the current cell, temporarily in the current cell After the network is abnormal, the current cell can be successfully registered when the network returns to normal.
  • the specific size of the first set duration may not be limited in the embodiment of the present application, for example, it may be 0.05 hours, 0.2 hours, 0.5 hours, 1 hour, etc. .
  • the mobile terminal may register with the current cell again.
  • the mobile terminal selects the current cell for registration, if the network corresponding to the current cell returns to normal, the mobile terminal can successfully register the current cell. If the network of the current cell does not return to normal, that is, the network is still abnormal, the mobile terminal still cannot successfully register the current cell.
  • the registration result of the current cell is received as registration failure, the current cell will be banned again.
  • the failure to register the current cell again may indicate that the current cell has been in network abnormality for a long time. Therefore, the communication processing method may further include:
  • the mobile terminal registers the current cell again, and can receive the cell registration result returned by the current cell. If network registration is performed on the current cell this time, the received cell registration result is information indicating that the registration of the current cell has failed, that is, the cell registration result is that the registration has failed, and the above-mentioned first set duration may be increased. That is to say, after the registration of the cell fails, the cell is prohibited, and the first set duration of the prohibited cell is set, after the first set duration, the prohibition of the cell is canceled, and when the registration of the cell fails again, the increase The first set duration.
  • the increase in the specific first set duration may not be limited, for example, it may be 0.5 hours or 1 hour.
  • the duration of the prohibited cell that is, the first set duration
  • increasing the duration of the prohibited cell as the cell registration fails again, it is necessary to avoid a temporary network abnormality corresponding to the cell and cause a longer network registration failure.
  • the setting period of the prohibited cell is increased, so that the mobile terminal can avoid registering a cell with a problem in the network and successfully register the network by registering another cell.
  • the above-mentioned increase in the first set duration may also be increased only when the re-registration of the cell fails multiple times before the first set duration is increased, which is more effective in avoiding temporary network abnormalities causing movement
  • the terminal cannot register the network of the current cell. For example, after the above cancellation of the current cell is prohibited, if the registration of the current cell fails for the second time, the current cell is only prohibited according to the first set duration, and when the registration of the current cell fails for the third time, it is only in accordance with the first The current cell is prohibited for a set duration. When the registration of the current cell fails for the fourth time, the first set duration can be increased.
  • Step S230 When the number of cells corresponding to the location area identifier that are prohibited by the mobile terminal reaches the specified number of cells, it is prohibited to select, reselect, or access all cells corresponding to the location area identifier.
  • prohibiting the location area identifier may be to prohibit the mobile terminal from selecting, reselecting, or accessing all cells corresponding to the location area identifier.
  • the mobile terminal can no longer register the cell identified by the location area during subsequent network registration processes, saving The time when the mobile terminal registers with the network.
  • prohibiting the location area identifier may include:
  • the first time period is a set time period after prohibiting the current cell.
  • the number of prohibited cells corresponding to the location area identifier reaches the specified number of cells, which may be that the mobile terminal fails to continuously register to the cell of the location area identifier when registering other cells, resulting in the location
  • the number of cells in the area corresponding to the zone ID is continuously prohibited to reach the specified number of cells. It may also be that when the mobile terminal registers with another cell, the number of cells continuously prohibited in the location area identifier reaches the specified number of cells within a set time period after the current cell is prohibited. When any of the above conditions are met, the location area identification can be prohibited.
  • the registration failure may specify the number of cells, possibly because the network corresponding to the location area identification appears Caused by a temporary exception. It may happen that the network of the location area identifier returns to normal later, and at this time, the mobile terminal can successfully register the cell under the location area identifier. If the above location area identification is prohibited for a long time, it will prevent the mobile terminal from registering all cells of the location area identification for a long time. Therefore, the communication processing method may further include:
  • the duration of prohibiting the location area identifier by the mobile terminal is monitored, and the monitored duration is used as the second duration; when the second duration exceeds the second set duration, the prohibition of the location area identifier is canceled.
  • the duration of prohibiting the location area identifier of the mobile terminal may be started to be recorded and recorded, wherein the monitoring methods may include real-time monitoring, interval setting duration monitoring, or Monitor according to the interval carefully set by the user.
  • the monitoring methods may include real-time monitoring, interval setting duration monitoring, or Monitor according to the interval carefully set by the user.
  • a real-time monitoring method may be used to monitor the length of time the mobile terminal prohibits the location area identification.
  • the duration for which the monitored mobile terminal prohibits the location area identifier may be used as the second duration.
  • the location area identifier can be cancelled, that is, the prohibition of selection, re-access, or access to all cells corresponding to the location area identifier can be cancelled, that is, no longer prohibiting movement
  • the terminal performs network registration for all cells under the location area identifier, so that the mobile terminal can subsequently identify the cell corresponding to the location area identifier.
  • the second set duration can be understood as the duration of prohibiting the location area identifier. After the network corresponding to the location area identifier is abnormal by the temporary network, and after the normal network is restored, the mobile terminal can now successfully register the cell under the location area identifier.
  • the specific size of the first set duration may not be limited in the embodiment of the present application, for example, it may be 0.1 hour, 0.2 hour, 0.5 hour, 1 hour, etc. .
  • the mobile terminal may register all cells under the location area identifier again.
  • the mobile terminal registers the cell under the location area identifier
  • the network corresponding to the current location area identifier returns to normal, the mobile terminal can successfully register all or part of the cells under the location distinction identifier.
  • the network corresponding to the current location area identifier does not return to normal, that is, the network is still abnormal, the mobile terminal still cannot successfully register any cell under the location area identifier. Therefore, if there is a failure to register the specified number of cells in the location area ID, it means that the network in the current location area ID has an abnormally long time. Therefore, the communication processing method may further include:
  • the mobile terminal can register the cell under the location area identification again, and can obtain the registration result of registering the cell under the location area identification. If there are still multiple failures to register the cell of the location area ID, so that the number of prohibited cells of the location area ID reaches the specified number again, it means that the network of the location area ID is still in a network abnormal situation, and the The network corresponding to the location area identifier may be abnormal for a long time, so the location area identifier may be prohibited again, and the second set duration may be increased.
  • the location area identifier is prohibited again and the second set duration is increased, if the location area identifier is subsequently canceled, the number of cells where the location area identifier appears to be prohibited reaches When specifying the number of cells, the location area identification is still prohibited and the second set duration is increased. Therefore, when the registration of multiple cells in the location area identifier fails again, the time for which the location area identity is prohibited will increase.
  • the increase in the specific second set duration may not be limited, for example, it may be 0.2 hours, It may be 0.5 hours or 1 hour.
  • the duration of the location area identification prohibited that is, the above second set duration
  • the number of cells where the location area identification reappears reaches the specified number of cells increase the duration of the location area identification prohibited
  • the second set duration of the prohibited location area identification is increased, so that The mobile terminal can avoid registering a location area identifier with a problem in the network, and successfully register the network by registering a cell in another location area identifier.
  • the above-mentioned increase of the second set duration may also be that the first set duration is increased only when the condition of prohibiting the location area identification occurs multiple times, effectively avoiding temporary network abnormalities
  • the mobile terminal cannot register the network identified by the location area. For example, after the above prohibition of the location area identifier is cancelled, if the number of cells where the location area identifier appears for the second time is prohibited to reach the specified number of cells, the location area identifier is only prohibited according to the second set duration. When the number of cells whose location area identifier appears for the third time is forbidden to reach the specified number of cells, the location area identifier is only prohibited according to the second set duration. When the location area identifier appears for the fourth time, the number of prohibited cells is prohibited. When the number of designated cells is reached, the second set duration can be increased.
  • Step S240 When the number of corresponding location area identifiers under the public land mobile network that are prohibited by the mobile terminal reaches a set number, the public land mobile network is prohibited.
  • each location area identifier corresponds to a public land mobile network
  • the public land mobile network corresponds to multiple location area identifiers.
  • the situation of prohibiting the location area identifier may be monitored to determine whether the public land mobile network corresponding to the location area identifier (the location area identifier corresponding to the current cell) is abnormal.
  • the number of location area identifiers corresponding to the public land mobile network reaches a set number, it indicates that there are network abnormalities in multiple location area identifiers corresponding to the public land mobile network. At this time, the public land mobile network may be abnormal.
  • the public land mobile network may be prohibited to save time for the mobile terminal to register the network.
  • the specific value of the set number may not be limited in the embodiments of the present application, for example, the set number may be 2, 3, or 5, etc.
  • prohibiting the public land mobile network includes:
  • the number of location area identifiers corresponding to the public land mobile network is continuously prohibited reaches the set number, or; within the second time period, the number of location area identifiers corresponding to the public land mobile network is prohibited to reach the set number
  • a specified number prohibits the public land mobile network
  • the second time period is a set time period after the location area identification is prohibited.
  • the number of location area identifiers of the public land mobile network that are prohibited to reach the set number may be that the mobile terminal continuously appears corresponding to the location area identifier of the public land mobile network when registering with other cells The number of cells that are continuously prohibited reaches the specified number of cells, so that the number of location area identifiers of the public land mobile network that are prohibited reaches the set number.
  • the mobile terminal registers with other cells, the number of location area identifiers of the public land mobile network that have been prohibited reaches the set number within a set time period after the location area identifier corresponding to the current cell is prohibited .
  • the public land mobile network can be prohibited.
  • the above prohibition of the public land mobile network may include: prohibiting selection, reselection, or access to all cells corresponding to all location area identifiers of the public land mobile network.
  • the prohibition of the public land mobile network may also be to cancel the prohibition operation after a certain market, so that the mobile terminal can register the cell corresponding to the location area identifier of the public land mobile network. Therefore, the communication processing method may further include:
  • the duration of the mobile terminal's ban on the public land mobile network may be started to be recorded and recorded, wherein the monitoring methods may include real-time monitoring, interval monitoring at predetermined intervals, or According to the time interval monitoring set by the user, optionally, in order to improve the accuracy of monitoring the duration of the prohibited public land mobile network, a real-time monitoring method can be adopted.
  • the duration for which the monitored mobile terminal prohibits the public land mobile network can be regarded as the third duration.
  • the ban on the public land mobile network is cancelled, that is, the mobile terminal is no longer prohibited from performing network registration on all cells identified in all location areas of the public land mobile network, so that The mobile terminal can subsequently register all cells of all location area identifiers of the public land mobile network, and after the temporary network abnormality of the public land mobile network occurs, when the network returns to normal, it can successfully register the location area identifier of the public land mobile network The corresponding cell.
  • the specific size of the third set duration may not be limited in the embodiment of the present application, for example, it may be 0.05 hours, 0.2 hours, 0.5 hours, or 1 hour. .
  • the communication processing method may further include:
  • the mobile terminal can avoid registering a cell corresponding to the location area of the public mobile network that has a problem with the network, by registering the location area of another public mobile network Identify the corresponding cell and successfully register the network.
  • the communication processing method provided by the embodiment of the present application by performing network registration on the current cell, prohibits the current cell when the registration fails, and cancels the prohibition of the current cell after the first set duration, in addition, fails to register the current cell again Time, increase the first set duration.
  • the location area ID can be prohibited, and the prohibition of the location area ID is canceled after the second set duration, in addition, appears again
  • the second set duration is increased.
  • the public land mobile network is prohibited, saving time in registering the network.
  • the temporary network can be effectively avoided, the current location area identification is not immediately prohibited, the network area is prevented from being caused by the abnormality of the location area identification, the mobile terminal cannot subsequently register the network of the location area identification, and the pseudo base station is prevented from exploiting the protocol vulnerability.
  • the situation of intentionally making the mobile terminal prohibit TAI reduces the risk of the mobile terminal being attacked by the pseudo base station.
  • yet another embodiment of the present application provides a communication processing method, which can be applied to a mobile terminal.
  • the communication processing method may include:
  • Step S310 When performing network registration on the current cell, receive the cell registration result.
  • Step S320 When the registration result of the cell is registration failure, the current cell is prohibited, the current cell corresponds to a location area identifier, and the location area identifier corresponds to multiple cells.
  • step S310 and step S320 may refer to the content of the foregoing embodiment, and will not be repeated here.
  • the current cell After the current cell is prohibited, the current cell may also be canceled after the first set duration. And when the current cell registration fails again, the first set duration may be increased.
  • the mobile terminal when the mobile terminal registers the current cell and fails to register, it may be because the mobile terminal is registering the cell of the pseudo base station and the registration fails.
  • an initial access process needs to be performed, for example, the above-mentioned RRC connection.
  • the attach process is required.
  • the attachment process is a necessary process in the registration process. Only after the attachment is successful can subsequent services be performed.
  • mutual authentication of the mobile terminal and the network is required, and the mobile terminal and the MM (Mobility Management Entity) establish an MM (mobile management) context.
  • the MME establishes a default bearer for the mobile terminal, and the mobile terminal obtains the IP address assigned by the network side.
  • User location registration and temporary identification (S-TMSI) allocation are also required.
  • S-TMSI temporary identification
  • the mobile terminal when the mobile terminal fails to register with the current cell, it can be identified whether the base station corresponding to the current cell is a pseudo base station, so as to perform related protection operations when the base station is identified as a pseudo base station.
  • identifying whether the base station corresponding to the current cell is a pseudo base station may include:
  • Step S331 Initiate a tracking area update to the current cell.
  • the tracking area can be initiated Area Update, TAU).
  • TAU Area Update
  • LTE Long Term Evolution
  • TA cell location area
  • the tracking area update in Long Term Evolution (LTE) refers to that when a mobile terminal moves from a cell location area (TA) to another TA, it must relocate on the new TA Register to notify the network to change the location information of the mobile terminal he stored. For example, when the mobile terminal detects a new cell and finds that the TAC of the cell is different from the TAC of the current cell, it initiates TAU.
  • the coverage area of the LTE network will be divided into multiple TAs.
  • the function of the TA is similar to that of the 3G location area and routing area. It is the basic unit of location update and paging in the LTE system.
  • TA is identified by TAC.
  • a TA may contain one or more cells, and TAC is broadcast in SIB1 of these cells.
  • TAI is used as the unique identifier of TA during network operation.
  • the tracking area update can be initiated to the current cell.
  • Step S332 If before receiving the result indicating that the tracking area update is successful, an instruction command instructing to perform cell redirection is received, the base station corresponding to the currently registered current cell is identified as a pseudo base station.
  • the mobile terminal may receive the tracking area update result returned by the current cell.
  • the successfully updated information returned by the current cell indicates that the tracking area has been updated successfully.
  • the mobile terminal since a redirection command is sent before the TAU fails, the mobile terminal is redirected to the cell of the 2G pseudo base station or the cell of the 3G pseudo base station. Therefore, it can be monitored whether an instruction instruction instructing to perform cell redirection is received. When an instruction indicating cell redirection is received, it can be determined whether the time when the instruction is received is before the result indicating that the tracking area update is successful.
  • determining that the instruction instruction for instructing to redirect is received may include:
  • the current cell after the current cell establishes an RRC (Radio Resource Control) connection with the mobile terminal, it can send release information carrying the redirection instruction command by controlling the release of the RRC connection of the mobile terminal.
  • the instruction is used to instruct the mobile terminal to redirect from the current cell to another cell.
  • the mobile terminal can receive the release information sent by the current cell in the process of releasing the RRC connection, and determine whether the above-mentioned instruction instruction exists in the received release information.
  • the pseudo base station sends a redirection command to redirect the mobile terminal to the cell of the 2G pseudo base station or the cell of the 3G pseudo base station. Therefore, the base station corresponding to the current registered current cell can be identified as the pseudo base station.
  • the manner of specifically identifying whether the base station of the current cell is a pseudo base station may not be limited in the embodiments of the present application.
  • the communication processing method may further include: canceling the above-mentioned cell redirection.
  • Step S340 If it is a pseudo base station, prohibit the base station.
  • the base station corresponding to the current cell is a pseudo base station, in order to prevent users from being attacked by criminals, therefore, access to the base station may be prohibited.
  • a method of prohibiting a mobile terminal from accessing a base station corresponding to the current cell includes the mobile terminal prohibiting detection of characteristic parameters corresponding to the base station, where the characteristic parameters include location area identification (TAI, Tracking Area), absolute video Channel number (EARFCN, eutra absolute radio frequency), physical unit identification (PCI, physical cell identity), cell identity (CID, cell identity), etc.
  • the characteristic parameters corresponding to the base station can also include other, here No longer.
  • the base station may be identified by the characteristic parameters corresponding to the base station of the current cell, and the mobile terminal is prohibited from accessing the base station based on the identification.
  • Step S350 When the number of cells corresponding to the location area identifier that are prohibited by the mobile terminal reaches the specified number of cells, the location area identifier is prohibited.
  • step S350 may refer to the content of the foregoing embodiment, and details are not described herein again.
  • the location area mark may also be canceled after the second set duration.
  • the second set duration may be increased.
  • Step S360 when the number of corresponding location area identifiers under the public land mobile network is prohibited by the mobile terminal reaches a set number, the public land mobile network is prohibited.
  • the communication processing method provided by the embodiment of the present application by performing network registration on the current cell, prohibits the current cell when the registration fails, and cancels the prohibition of the current cell after the first set duration, in addition, fails to register the current cell again Time, increase the first set duration.
  • the registration of the current cell fails, it also fails whether the base station corresponding to the current cell is a pseudo base station, and when the pseudo base station is identified, relevant processing is performed to avoid loss of users.
  • the location area mark may be prohibited.
  • the public land mobile network is prohibited, saving time in registering the network.
  • the temporary network can be effectively avoided, the current location area identification is not immediately prohibited, the network area is prevented from being caused by the abnormality of the location area identification, the mobile terminal cannot subsequently register the network of the location area identification, and the pseudo base station is prevented from exploiting the protocol vulnerability.
  • the situation of intentionally making the mobile terminal prohibit TAI reduces the risk of the mobile terminal being attacked by the pseudo base station.
  • FIG. 7 shows a block diagram of a communication processing apparatus 400 provided by an embodiment of the present application.
  • the communication processing device 400 is applied to a mobile terminal.
  • the device shown in FIG. 7 will be described below.
  • the communication processing device 400 includes: a result receiving module 410, a cell prohibition module 420, and a location area prohibition module 430.
  • the result receiving module 410 is used to receive the cell registration result when performing network registration on the current cell;
  • the cell prohibiting module 420 is used to prohibit the current cell when the cell registration result is registration failure, the current
  • the cell corresponds to a location area identifier, and the location area identifier corresponds to multiple cells;
  • the location area prohibition module 430 is used when the number of the cells corresponding to the location area identifier is prohibited by the mobile terminal reaches the specified number of cells , Prohibiting the location area identification.
  • the communication processing device 400 may further include: a first duration monitoring module and a first cancellation module.
  • the first duration monitoring module is used to monitor the duration when the mobile terminal prohibits the current cell, and the monitored duration is used as the first duration; the first cancellation module is used when the first duration exceeds the first set duration, Unban the current cell.
  • the communication processing device 400 may further include: a second duration monitoring module and a second cancellation module.
  • the second duration monitoring module is used to monitor the duration when the mobile terminal prohibits the location area identifier, and the monitored duration is used as the second duration; the second cancellation module is used when the second duration exceeds the second set duration , Cancel the prohibition of the location area identifier.
  • the communication processing device 400 may further include: a second duration increasing module.
  • the second duration increasing module is used to increase the second set duration when the number of cells prohibited by the mobile terminal corresponding to the location area identifier reaches the designated number of cells again.
  • the location area prohibition module 430 may be specifically used: when the number of cells corresponding to the location area identifier is continuously prohibited reaches the specified number of cells, or; the location area identifier within the first time period The number of corresponding cells that are continuously prohibited reaches the specified number of cells, the location area identifier is prohibited, and the first time period is a set time period after the current cell is prohibited.
  • the location area identifier corresponds to a public land mobile network
  • the public land network corresponds to multiple location area identifiers.
  • the communication processing device 400 may further include: a network prohibition module.
  • the network prohibition module is used to prohibit the public land mobile network when the number of corresponding location area identifiers under the public land mobile network that are prohibited by the mobile terminal reaches a set number.
  • the communication processing device 400 may further include: a third duration monitoring module and a third cancellation module.
  • the third duration monitoring module is used to monitor the duration when the mobile terminal prohibits the public land mobile network, and the monitored duration is used as the third duration; the third cancellation module is used when the third duration exceeds the third set duration , The ban on the public land mobile network is cancelled.
  • the communication processing device 400 may further include: a third duration increasing module.
  • the third duration increasing module is used to increase the third set duration when the registration of the cell of any location area under the public land mobile network fails again.
  • the network prohibition module may be specifically used: when the number of location area identifiers corresponding to the public land mobile network is continuously prohibited reaches a set number, or; the public within the second time period The number of prohibited location area identifiers corresponding to the land mobile network reaches a set number, the public land mobile network is prohibited, and the second time period is a set time period after the location area identifier is prohibited.
  • the network prohibition module prohibiting the public land mobile network may include: prohibiting selection, reselection, or access to all cells corresponding to all location area identifiers of the public land mobile network.
  • the location area prohibition module 430 prohibits the location area identifier, which may include: prohibiting selection, reselection, or access to all cells corresponding to the location area identifier.
  • the communication processing device 400 may further include: a base station identification module and a base station prohibition module.
  • the base station identification module is used to identify whether the base station corresponding to the current cell is a pseudo base station; the base station prohibiting module is used to prohibit the base station if the base station corresponding to the current cell is a pseudo base station.
  • the base station identification module may have a function of: initiating a tracking area update to the current cell; if the instruction indicating the cell redirection is received before receiving the result indicating that the tracking area update is successful, the base station identification module
  • the base station corresponding to the currently registered current cell is a pseudo base station.
  • the communication processing device 400 may further include: a redirection cancellation module.
  • the redirection cancellation module is used to cancel the cell redirection.
  • the base station prohibition module may have a feature parameter for prohibiting detection of the base station, where the feature parameter includes at least one of a location area identifier, an absolute video channel number, a physical unit identifier, and a cell identifier .
  • the coupling between the modules may be electrical, mechanical, or other forms of coupling.
  • each functional module in each embodiment of the present application may be integrated into one processing module, or each module may exist alone physically, or two or more modules may be integrated into one module.
  • the above integrated modules may be implemented in the form of hardware or software function modules.
  • the solution provided in this application receives the cell registration result when performing network registration on the current cell, and prohibits the current cell when the cell registration result is registration failure, where the current cell corresponds to the location area identifier, location area
  • the identifier corresponds to multiple cells.
  • the location area identifier is prohibited, thereby preventing the location area identifier from being prohibited when the network registration fails, resulting in network recovery time Longer.
  • the mobile terminal 100 may be a mobile terminal capable of running application programs such as a smart phone, a tablet computer, and an e-book.
  • the mobile terminal 100 in this application may include one or more of the following components: a processor 110, a memory 120, and one or more application programs, where one or more application programs may be stored in the memory 120 and configured to be configured by one Executed by one or more processors 110, and one or more programs are configured to execute the method as described in the foregoing method embodiments.
  • the processor 110 may include one or more processing cores.
  • the processor 110 connects various parts of the entire mobile terminal 100 using various interfaces and lines, executes or executes instructions, programs, code sets or instruction sets stored in the memory 120, and calls data stored in the memory 120 to execute Various functions and processing data of the mobile terminal 100.
  • the processor 110 may adopt at least one of digital signal processing (Digital Signal Processing, DSP), field programmable gate array (Field-Programmable Gate Array, FPGA), programmable logic array (Programmable Logic Array, PLA) Various hardware forms.
  • the processor 110 may integrate one or a combination of a central processing unit (Central Processing Unit, CPU), an image processing unit (Graphics Processing Unit, GPU), and a modem.
  • CPU Central Processing Unit
  • GPU Graphics Processing Unit
  • modem modem
  • CPU mainly deals with operating system, user interface and application program, etc.
  • GPU is used for rendering and rendering of display content
  • modem is used for handling wireless communication. It can be understood that the above-mentioned modem may not be integrated into the processor 110, and may be implemented by a communication chip alone.
  • the memory 120 may include random access memory (RAM) or read-only memory (Read-Only Memory).
  • the memory 120 may be used to store instructions, programs, codes, code sets, or instruction sets.
  • the memory 120 may include a storage program area and a storage data area, where the storage program area may store instructions for implementing an operating system and instructions for implementing at least one function (such as a touch function, a sound playback function, an image playback function, etc.) , Instructions for implementing the following method embodiments.
  • the storage data area may also store data created by the terminal 100 in use (such as a phone book, audio and video data, and chat history data).
  • FIG. 9 shows a structural block diagram of a computer-readable storage medium provided by an embodiment of the present application.
  • the computer readable medium 800 stores program codes, and the program codes can be called by a processor to execute the method described in the above method embodiments.
  • the computer-readable storage medium 800 may be an electronic memory such as flash memory, EEPROM (Electrically Erasable Programmable Read Only Memory), EPROM, hard disk, or ROM.
  • the computer-readable storage medium 800 includes a non-transitory computer-readable storage medium.
  • the computer-readable storage medium 800 has a storage space for the program code 810 that performs any of the method steps described above. These program codes can be read from or written into one or more computer program products.
  • the program code 810 may be compressed in an appropriate form, for example.

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

Abstract

La présente invention concerne un procédé et un appareil de traitement de communication, un terminal mobile et un support d'informations. Le procédé de traitement de communication est appliqué dans un terminal mobile et consiste : lors de la réalisation d'un enregistrement de réseau à l'aide d'une cellule actuelle, à recevoir un résultat d'enregistrement de cellule ; si le résultat d'enregistrement de cellule indique que l'enregistrement échoue, à interdire la sélection de la cellule actuelle, la cellule actuelle ayant un identifiant de zone de localisation correspondant, l'identifiant de zone de localisation correspondant à une pluralité de cellules ; si le nombre de cellules correspondant à l'identifiant de zone de localisation dont la sélection est interdite par le terminal mobile atteint un nombre de cellules spécifié, à interdire la sélection de l'identifiant de zone de localisation. Le procédé peut restaurer rapidement la fonction de réseau lorsqu'une anomalie de réseau se produit.
PCT/CN2018/119618 2018-12-06 2018-12-06 Procédé et appareil de traitement de communication, terminal mobile et support d'informations WO2020113530A1 (fr)

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CN201880098550.8A CN112806073B (zh) 2018-12-06 2018-12-06 通信处理方法、装置、移动终端及存储介质

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